[84496] trunk/dports/lang/hugs98
mww at macports.org
mww at macports.org
Mon Sep 26 13:39:02 PDT 2011
Revision: 84496
http://trac.macports.org/changeset/84496
Author: mww at macports.org
Date: 2011-09-26 13:38:59 -0700 (Mon, 26 Sep 2011)
Log Message:
-----------
hugs98: use libedit instead of readline
Modified Paths:
--------------
trunk/dports/lang/hugs98/Portfile
Added Paths:
-----------
trunk/dports/lang/hugs98/files/patch-configure.diff
Modified: trunk/dports/lang/hugs98/Portfile
===================================================================
--- trunk/dports/lang/hugs98/Portfile 2011-09-26 19:27:16 UTC (rev 84495)
+++ trunk/dports/lang/hugs98/Portfile 2011-09-26 20:38:59 UTC (rev 84496)
@@ -4,6 +4,7 @@
name hugs98
version plus-Sep2006
+revision 1
categories lang
maintainers mww
platforms darwin
@@ -21,8 +22,9 @@
checksums md5 e03e0ad79750d037237c47ebe33fa20e \
sha1 1464a80c715bc5f786ea5a4e4257b2ff0dc7e1e9 \
rmd160 4a7e744360a29fbf94f5ac86ea559e80f12205a5
+patchfiles patch-configure.diff
-depends_lib port:readline
+depends_lib port:libedit
if {${os.platform} == "darwin" && ${os.major} >= 10} {
# This fixes the 'Undefined symbols: "_environ"' error
Added: trunk/dports/lang/hugs98/files/patch-configure.diff
===================================================================
--- trunk/dports/lang/hugs98/files/patch-configure.diff (rev 0)
+++ trunk/dports/lang/hugs98/files/patch-configure.diff 2011-09-26 20:38:59 UTC (rev 84496)
@@ -0,0 +1,22151 @@
+--- work/hugs98-plus-Sep2006/configure 2006-09-21 00:34:03.000000000 +0200
++++ configure 2011-09-26 21:22:21.000000000 +0200
+@@ -1,58 +1,85 @@
+ #! /bin/sh
+ # Guess values for system-dependent variables and create Makefiles.
+-# Generated by GNU Autoconf 2.60a for Hugs98 1.0.
++# Generated by GNU Autoconf 2.68 for Hugs98 1.0.
+ #
+ # Report bugs to <hugs-bugs at haskell.org>.
+ #
++#
+ # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+-# 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
++# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
++# Foundation, Inc.
++#
++#
+ # This configure script is free software; the Free Software Foundation
+ # gives unlimited permission to copy, distribute and modify it.
+-## --------------------- ##
+-## M4sh Initialization. ##
+-## --------------------- ##
++## -------------------- ##
++## M4sh Initialization. ##
++## -------------------- ##
+
+-# Be Bourne compatible
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
++# Be more Bourne compatible
++DUALCASE=1; export DUALCASE # for MKS sh
++if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+ emulate sh
+ NULLCMD=:
+- # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
++ # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+ # is contrary to our usage. Disable this feature.
+ alias -g '${1+"$@"}'='"$@"'
+ setopt NO_GLOB_SUBST
+ else
+- case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
++ case `(set -o) 2>/dev/null` in #(
++ *posix*) :
++ set -o posix ;; #(
++ *) :
++ ;;
++esac
+ fi
+-BIN_SH=xpg4; export BIN_SH # for Tru64
+-DUALCASE=1; export DUALCASE # for MKS sh
+-
+
+-# PATH needs CR
+-# Avoid depending upon Character Ranges.
+-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+-as_cr_digits='0123456789'
+-as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+-# The user is always right.
+-if test "${PATH_SEPARATOR+set}" != set; then
+- echo "#! /bin/sh" >conf$$.sh
+- echo "exit 0" >>conf$$.sh
+- chmod +x conf$$.sh
+- if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
+- PATH_SEPARATOR=';'
++as_nl='
++'
++export as_nl
++# Printing a long string crashes Solaris 7 /usr/bin/printf.
++as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
++as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
++as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
++# Prefer a ksh shell builtin over an external printf program on Solaris,
++# but without wasting forks for bash or zsh.
++if test -z "$BASH_VERSION$ZSH_VERSION" \
++ && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
++ as_echo='print -r --'
++ as_echo_n='print -rn --'
++elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
++ as_echo='printf %s\n'
++ as_echo_n='printf %s'
++else
++ if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
++ as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
++ as_echo_n='/usr/ucb/echo -n'
+ else
+- PATH_SEPARATOR=:
++ as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
++ as_echo_n_body='eval
++ arg=$1;
++ case $arg in #(
++ *"$as_nl"*)
++ expr "X$arg" : "X\\(.*\\)$as_nl";
++ arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
++ esac;
++ expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
++ '
++ export as_echo_n_body
++ as_echo_n='sh -c $as_echo_n_body as_echo'
+ fi
+- rm -f conf$$.sh
++ export as_echo_body
++ as_echo='sh -c $as_echo_body as_echo'
+ fi
+
+-# Support unset when possible.
+-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+- as_unset=unset
+-else
+- as_unset=false
++# The user is always right.
++if test "${PATH_SEPARATOR+set}" != set; then
++ PATH_SEPARATOR=:
++ (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
++ (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
++ PATH_SEPARATOR=';'
++ }
+ fi
+
+
+@@ -61,20 +88,19 @@
+ # there to prevent editors from complaining about space-tab.
+ # (If _AS_PATH_WALK were called with IFS unset, it would disable word
+ # splitting by setting IFS to empty value.)
+-as_nl='
+-'
+ IFS=" "" $as_nl"
+
+ # Find who we are. Look in the path if we contain no directory separator.
+-case $0 in
++as_myself=
++case $0 in #((
+ *[\\/]* ) as_myself=$0 ;;
+ *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+- test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+-done
++ test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
++ done
+ IFS=$as_save_IFS
+
+ ;;
+@@ -85,352 +111,329 @@
+ as_myself=$0
+ fi
+ if test ! -f "$as_myself"; then
+- echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+- { (exit 1); exit 1; }
++ $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
++ exit 1
+ fi
+
+-# Work around bugs in pre-3.0 UWIN ksh.
+-for as_var in ENV MAIL MAILPATH
+-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
++# Unset variables that we do not need and which cause bugs (e.g. in
++# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"
++# suppresses any "Segmentation fault" message there. '((' could
++# trigger a bug in pdksh 5.2.14.
++for as_var in BASH_ENV ENV MAIL MAILPATH
++do eval test x\${$as_var+set} = xset \
++ && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+ done
+ PS1='$ '
+ PS2='> '
+ PS4='+ '
+
+ # NLS nuisances.
+-for as_var in \
+- LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
+- LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
+- LC_TELEPHONE LC_TIME
+-do
+- if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
+- eval $as_var=C; export $as_var
+- else
+- ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+- fi
+-done
+-
+-# Required to use basename.
+-if expr a : '\(a\)' >/dev/null 2>&1 &&
+- test "X`expr 00001 : '.*\(...\)'`" = X001; then
+- as_expr=expr
+-else
+- as_expr=false
+-fi
+-
+-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+- as_basename=basename
+-else
+- as_basename=false
+-fi
+-
+-
+-# Name of the executable.
+-as_me=`$as_basename -- "$0" ||
+-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+- X"$0" : 'X\(//\)$' \| \
+- X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+-echo X/"$0" |
+- sed '/^.*\/\([^/][^/]*\)\/*$/{
+- s//\1/
+- q
+- }
+- /^X\/\(\/\/\)$/{
+- s//\1/
+- q
+- }
+- /^X\/\(\/\).*/{
+- s//\1/
+- q
+- }
+- s/.*/./; q'`
++LC_ALL=C
++export LC_ALL
++LANGUAGE=C
++export LANGUAGE
+
+ # CDPATH.
+-$as_unset CDPATH
+-
++(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+ if test "x$CONFIG_SHELL" = x; then
+- if (eval ":") 2>/dev/null; then
+- as_have_required=yes
++ as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
++ emulate sh
++ NULLCMD=:
++ # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
++ # is contrary to our usage. Disable this feature.
++ alias -g '\${1+\"\$@\"}'='\"\$@\"'
++ setopt NO_GLOB_SUBST
+ else
+- as_have_required=no
++ case \`(set -o) 2>/dev/null\` in #(
++ *posix*) :
++ set -o posix ;; #(
++ *) :
++ ;;
++esac
+ fi
+-
+- if test $as_have_required = yes && (eval ":
+-(as_func_return () {
+- (exit \$1)
+-}
+-as_func_success () {
+- as_func_return 0
+-}
+-as_func_failure () {
+- as_func_return 1
+-}
+-as_func_ret_success () {
+- return 0
+-}
+-as_func_ret_failure () {
+- return 1
+-}
++"
++ as_required="as_fn_return () { (exit \$1); }
++as_fn_success () { as_fn_return 0; }
++as_fn_failure () { as_fn_return 1; }
++as_fn_ret_success () { return 0; }
++as_fn_ret_failure () { return 1; }
+
+ exitcode=0
+-if as_func_success; then
+- :
+-else
+- exitcode=1
+- echo as_func_success failed.
+-fi
+-
+-if as_func_failure; then
+- exitcode=1
+- echo as_func_failure succeeded.
+-fi
+-
+-if as_func_ret_success; then
+- :
+-else
+- exitcode=1
+- echo as_func_ret_success failed.
+-fi
+-
+-if as_func_ret_failure; then
+- exitcode=1
+- echo as_func_ret_failure succeeded.
+-fi
+-
+-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
+- :
++as_fn_success || { exitcode=1; echo as_fn_success failed.; }
++as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
++as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
++as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
++if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
++
++else
++ exitcode=1; echo positional parameters were not saved.
++fi
++test x\$exitcode = x0 || exit 1"
++ as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
++ as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
++ eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
++ test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
++test \$(( 1 + 1 )) = 2 || exit 1"
++ if (eval "$as_required") 2>/dev/null; then :
++ as_have_required=yes
+ else
+- exitcode=1
+- echo positional parameters were not saved.
++ as_have_required=no
+ fi
++ if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
+
+-test \$exitcode = 0) || { (exit 1); exit 1; }
+-
+-(
+- as_lineno_1=\$LINENO
+- as_lineno_2=\$LINENO
+- test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
+- test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
+-") 2> /dev/null; then
+- :
+ else
+- as_candidate_shells=
+- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in /usr/bin/posix$PATH_SEPARATOR/bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
++ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++as_found=false
++for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+ do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+- case $as_dir in
++ as_found=:
++ case $as_dir in #(
+ /*)
+ for as_base in sh bash ksh sh5; do
+- as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
++ # Try only shells that exist, to save several forks.
++ as_shell=$as_dir/$as_base
++ if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
++ { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
++ CONFIG_SHELL=$as_shell as_have_required=yes
++ if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
++ break 2
++fi
++fi
+ done;;
+ esac
++ as_found=false
+ done
++$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
++ { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
++ CONFIG_SHELL=$SHELL as_have_required=yes
++fi; }
+ IFS=$as_save_IFS
+
+
+- for as_shell in $as_candidate_shells $SHELL; do
+- # Try only shells that exist, to save several forks.
+- if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+- { ("$as_shell") 2> /dev/null <<\_ASEOF
+-# Be Bourne compatible
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+- emulate sh
+- NULLCMD=:
+- # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+- # is contrary to our usage. Disable this feature.
+- alias -g '${1+"$@"}'='"$@"'
+- setopt NO_GLOB_SUBST
+-else
+- case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
+-fi
+-BIN_SH=xpg4; export BIN_SH # for Tru64
+-DUALCASE=1; export DUALCASE # for MKS sh
+-
+-:
+-_ASEOF
+-}; then
+- CONFIG_SHELL=$as_shell
+- as_have_required=yes
+- if { "$as_shell" 2> /dev/null <<\_ASEOF
+-# Be Bourne compatible
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+- emulate sh
+- NULLCMD=:
+- # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+- # is contrary to our usage. Disable this feature.
+- alias -g '${1+"$@"}'='"$@"'
+- setopt NO_GLOB_SUBST
+-else
+- case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
+-fi
+-BIN_SH=xpg4; export BIN_SH # for Tru64
+-DUALCASE=1; export DUALCASE # for MKS sh
+-
+-:
+-(as_func_return () {
+- (exit $1)
+-}
+-as_func_success () {
+- as_func_return 0
+-}
+-as_func_failure () {
+- as_func_return 1
+-}
+-as_func_ret_success () {
+- return 0
+-}
+-as_func_ret_failure () {
+- return 1
+-}
+-
+-exitcode=0
+-if as_func_success; then
+- :
+-else
+- exitcode=1
+- echo as_func_success failed.
+-fi
+-
+-if as_func_failure; then
+- exitcode=1
+- echo as_func_failure succeeded.
+-fi
+-
+-if as_func_ret_success; then
+- :
+-else
+- exitcode=1
+- echo as_func_ret_success failed.
+-fi
+-
+-if as_func_ret_failure; then
+- exitcode=1
+- echo as_func_ret_failure succeeded.
+-fi
+-
+-if ( set x; as_func_ret_success y && test x = "$1" ); then
+- :
+-else
+- exitcode=1
+- echo positional parameters were not saved.
++ if test "x$CONFIG_SHELL" != x; then :
++ # We cannot yet assume a decent shell, so we have to provide a
++ # neutralization value for shells without unset; and this also
++ # works around shells that cannot unset nonexistent variables.
++ # Preserve -v and -x to the replacement shell.
++ BASH_ENV=/dev/null
++ ENV=/dev/null
++ (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
++ export CONFIG_SHELL
++ case $- in # ((((
++ *v*x* | *x*v* ) as_opts=-vx ;;
++ *v* ) as_opts=-v ;;
++ *x* ) as_opts=-x ;;
++ * ) as_opts= ;;
++ esac
++ exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
+ fi
+
+-test $exitcode = 0) || { (exit 1); exit 1; }
+-
+-(
+- as_lineno_1=$LINENO
+- as_lineno_2=$LINENO
+- test "x$as_lineno_1" != "x$as_lineno_2" &&
+- test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
+-
+-_ASEOF
+-}; then
+- break
++ if test x$as_have_required = xno; then :
++ $as_echo "$0: This script requires a shell more modern than all"
++ $as_echo "$0: the shells that I found on your system."
++ if test x${ZSH_VERSION+set} = xset ; then
++ $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
++ $as_echo "$0: be upgraded to zsh 4.3.4 or later."
++ else
++ $as_echo "$0: Please tell bug-autoconf at gnu.org and
++$0: hugs-bugs at haskell.org about your system, including any
++$0: error possibly output before this message. Then install
++$0: a modern shell, or manually run the script under such a
++$0: shell if you do have one."
++ fi
++ exit 1
+ fi
+-
+ fi
+-
+- done
+-
+- if test "x$CONFIG_SHELL" != x; then
+- for as_var in BASH_ENV ENV
+- do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+- done
+- export CONFIG_SHELL
+- exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+ fi
++SHELL=${CONFIG_SHELL-/bin/sh}
++export SHELL
++# Unset more variables known to interfere with behavior of common tools.
++CLICOLOR_FORCE= GREP_OPTIONS=
++unset CLICOLOR_FORCE GREP_OPTIONS
+
++## --------------------- ##
++## M4sh Shell Functions. ##
++## --------------------- ##
++# as_fn_unset VAR
++# ---------------
++# Portably unset VAR.
++as_fn_unset ()
++{
++ { eval $1=; unset $1;}
++}
++as_unset=as_fn_unset
++
++# as_fn_set_status STATUS
++# -----------------------
++# Set $? to STATUS, without forking.
++as_fn_set_status ()
++{
++ return $1
++} # as_fn_set_status
++
++# as_fn_exit STATUS
++# -----------------
++# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
++as_fn_exit ()
++{
++ set +e
++ as_fn_set_status $1
++ exit $1
++} # as_fn_exit
++
++# as_fn_mkdir_p
++# -------------
++# Create "$as_dir" as a directory, including parents if necessary.
++as_fn_mkdir_p ()
++{
+
+- if test $as_have_required = no; then
+- echo This script requires a shell more modern than all the
+- echo shells that I found on your system. Please install a
+- echo modern shell, or manually run the script under such a
+- echo shell if you do have one.
+- { (exit 1); exit 1; }
+-fi
+-
++ case $as_dir in #(
++ -*) as_dir=./$as_dir;;
++ esac
++ test -d "$as_dir" || eval $as_mkdir_p || {
++ as_dirs=
++ while :; do
++ case $as_dir in #(
++ *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
++ *) as_qdir=$as_dir;;
++ esac
++ as_dirs="'$as_qdir' $as_dirs"
++ as_dir=`$as_dirname -- "$as_dir" ||
++$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
++ X"$as_dir" : 'X\(//\)[^/]' \| \
++ X"$as_dir" : 'X\(//\)$' \| \
++ X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
++$as_echo X"$as_dir" |
++ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
++ s//\1/
++ q
++ }
++ /^X\(\/\/\)[^/].*/{
++ s//\1/
++ q
++ }
++ /^X\(\/\/\)$/{
++ s//\1/
++ q
++ }
++ /^X\(\/\).*/{
++ s//\1/
++ q
++ }
++ s/.*/./; q'`
++ test -d "$as_dir" && break
++ done
++ test -z "$as_dirs" || eval "mkdir $as_dirs"
++ } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
+
+-fi
+
+-fi
++} # as_fn_mkdir_p
++# as_fn_append VAR VALUE
++# ----------------------
++# Append the text in VALUE to the end of the definition contained in VAR. Take
++# advantage of any shell optimizations that allow amortized linear growth over
++# repeated appends, instead of the typical quadratic growth present in naive
++# implementations.
++if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
++ eval 'as_fn_append ()
++ {
++ eval $1+=\$2
++ }'
++else
++ as_fn_append ()
++ {
++ eval $1=\$$1\$2
++ }
++fi # as_fn_append
+
++# as_fn_arith ARG...
++# ------------------
++# Perform arithmetic evaluation on the ARGs, and store the result in the
++# global $as_val. Take advantage of shells that can avoid forks. The arguments
++# must be portable across $(()) and expr.
++if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
++ eval 'as_fn_arith ()
++ {
++ as_val=$(( $* ))
++ }'
++else
++ as_fn_arith ()
++ {
++ as_val=`expr "$@" || test $? -eq 1`
++ }
++fi # as_fn_arith
+
+
+-(eval "as_func_return () {
+- (exit \$1)
+-}
+-as_func_success () {
+- as_func_return 0
+-}
+-as_func_failure () {
+- as_func_return 1
+-}
+-as_func_ret_success () {
+- return 0
+-}
+-as_func_ret_failure () {
+- return 1
+-}
++# as_fn_error STATUS ERROR [LINENO LOG_FD]
++# ----------------------------------------
++# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
++# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
++# script with STATUS, using 1 if that was 0.
++as_fn_error ()
++{
++ as_status=$1; test $as_status -eq 0 && as_status=1
++ if test "$4"; then
++ as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++ $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
++ fi
++ $as_echo "$as_me: error: $2" >&2
++ as_fn_exit $as_status
++} # as_fn_error
+
+-exitcode=0
+-if as_func_success; then
+- :
++if expr a : '\(a\)' >/dev/null 2>&1 &&
++ test "X`expr 00001 : '.*\(...\)'`" = X001; then
++ as_expr=expr
+ else
+- exitcode=1
+- echo as_func_success failed.
+-fi
+-
+-if as_func_failure; then
+- exitcode=1
+- echo as_func_failure succeeded.
++ as_expr=false
+ fi
+
+-if as_func_ret_success; then
+- :
++if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
++ as_basename=basename
+ else
+- exitcode=1
+- echo as_func_ret_success failed.
+-fi
+-
+-if as_func_ret_failure; then
+- exitcode=1
+- echo as_func_ret_failure succeeded.
++ as_basename=false
+ fi
+
+-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
+- :
++if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
++ as_dirname=dirname
+ else
+- exitcode=1
+- echo positional parameters were not saved.
++ as_dirname=false
+ fi
+
+-test \$exitcode = 0") || {
+- echo No shell found that supports shell functions.
+- echo Please tell autoconf at gnu.org about your system,
+- echo including any error possibly output before this
+- echo message
+-}
++as_me=`$as_basename -- "$0" ||
++$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
++ X"$0" : 'X\(//\)$' \| \
++ X"$0" : 'X\(/\)' \| . 2>/dev/null ||
++$as_echo X/"$0" |
++ sed '/^.*\/\([^/][^/]*\)\/*$/{
++ s//\1/
++ q
++ }
++ /^X\/\(\/\/\)$/{
++ s//\1/
++ q
++ }
++ /^X\/\(\/\).*/{
++ s//\1/
++ q
++ }
++ s/.*/./; q'`
+
++# Avoid depending upon Character Ranges.
++as_cr_letters='abcdefghijklmnopqrstuvwxyz'
++as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
++as_cr_Letters=$as_cr_letters$as_cr_LETTERS
++as_cr_digits='0123456789'
++as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+
+- as_lineno_1=$LINENO
+- as_lineno_2=$LINENO
+- test "x$as_lineno_1" != "x$as_lineno_2" &&
+- test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
+-
+- # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+- # uniformly replaced by the line number. The first 'sed' inserts a
+- # line-number line after each line using $LINENO; the second 'sed'
+- # does the real work. The second script uses 'N' to pair each
+- # line-number line with the line containing $LINENO, and appends
+- # trailing '-' during substitution so that $LINENO is not a special
+- # case at line end.
+- # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+- # scripts with optimization help from Paolo Bonzini. Blame Lee
+- # E. McMahon (1931-1989) for sed's syntax. :-)
++ as_lineno_1=$LINENO as_lineno_1a=$LINENO
++ as_lineno_2=$LINENO as_lineno_2a=$LINENO
++ eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
++ test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
++ # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-)
+ sed -n '
+ p
+ /[$]LINENO/=
+@@ -447,8 +450,7 @@
+ s/-\n.*//
+ ' >$as_me.lineno &&
+ chmod +x "$as_me.lineno" ||
+- { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+- { (exit 1); exit 1; }; }
++ { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+
+ # Don't try to exec as it changes $[0], causing all sort of problems
+ # (the dirname of $[0] is not the place where we might find the
+@@ -458,49 +460,40 @@
+ exit
+ }
+
+-
+-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+- as_dirname=dirname
+-else
+- as_dirname=false
+-fi
+-
+ ECHO_C= ECHO_N= ECHO_T=
+-case `echo -n x` in
++case `echo -n x` in #(((((
+ -n*)
+- case `echo 'x\c'` in
++ case `echo 'xy\c'` in
+ *c*) ECHO_T=' ';; # ECHO_T is single tab character.
+- *) ECHO_C='\c';;
++ xy) ECHO_C='\c';;
++ *) echo `echo ksh88 bug on AIX 6.1` > /dev/null
++ ECHO_T=' ';;
+ esac;;
+ *)
+ ECHO_N='-n';;
+ esac
+
+-if expr a : '\(a\)' >/dev/null 2>&1 &&
+- test "X`expr 00001 : '.*\(...\)'`" = X001; then
+- as_expr=expr
+-else
+- as_expr=false
+-fi
+-
+ rm -f conf$$ conf$$.exe conf$$.file
+ if test -d conf$$.dir; then
+ rm -f conf$$.dir/conf$$.file
+ else
+ rm -f conf$$.dir
+- mkdir conf$$.dir
++ mkdir conf$$.dir 2>/dev/null
+ fi
+-echo >conf$$.file
+-if ln -s conf$$.file conf$$ 2>/dev/null; then
+- as_ln_s='ln -s'
+- # ... but there are two gotchas:
+- # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+- # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+- # In both cases, we have to default to `cp -p'.
+- ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
++if (echo >conf$$.file) 2>/dev/null; then
++ if ln -s conf$$.file conf$$ 2>/dev/null; then
++ as_ln_s='ln -s'
++ # ... but there are two gotchas:
++ # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
++ # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
++ # In both cases, we have to default to `cp -p'.
++ ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
++ as_ln_s='cp -p'
++ elif ln conf$$.file conf$$ 2>/dev/null; then
++ as_ln_s=ln
++ else
+ as_ln_s='cp -p'
+-elif ln conf$$.file conf$$ 2>/dev/null; then
+- as_ln_s=ln
++ fi
+ else
+ as_ln_s='cp -p'
+ fi
+@@ -508,25 +501,34 @@
+ rmdir conf$$.dir 2>/dev/null
+
+ if mkdir -p . 2>/dev/null; then
+- as_mkdir_p=:
++ as_mkdir_p='mkdir -p "$as_dir"'
+ else
+ test -d ./-p && rmdir ./-p
+ as_mkdir_p=false
+ fi
+
+-# Find out whether ``test -x'' works. Don't use a zero-byte file, as
+-# systems may use methods other than mode bits to determine executability.
+-cat >conf$$.file <<_ASEOF
+-#! /bin/sh
+-exit 0
+-_ASEOF
+-chmod +x conf$$.file
+-if test -x conf$$.file >/dev/null 2>&1; then
+- as_executable_p="test -x"
++if test -x / >/dev/null 2>&1; then
++ as_test_x='test -x'
+ else
+- as_executable_p=:
++ if ls -dL / >/dev/null 2>&1; then
++ as_ls_L_option=L
++ else
++ as_ls_L_option=
++ fi
++ as_test_x='
++ eval sh -c '\''
++ if test -d "$1"; then
++ test -d "$1/.";
++ else
++ case $1 in #(
++ -*)set "./$1";;
++ esac;
++ case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
++ ???[sx]*):;;*)false;;esac;fi
++ '\'' sh
++ '
+ fi
+-rm -f conf$$.file
++as_executable_p=$as_test_x
+
+ # Sed expression to map a string onto a valid CPP name.
+ as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+@@ -535,11 +537,11 @@
+ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+
+
+-
+-exec 7<&0 </dev/null 6>&1
++test -n "$DJDIR" || exec 7<&0 </dev/null
++exec 6>&1
+
+ # Name of the host.
+-# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
++# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
+ # so uname gets run too.
+ ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
+
+@@ -554,7 +556,6 @@
+ subdirs=
+ MFLAGS=
+ MAKEFLAGS=
+-SHELL=${CONFIG_SHELL-/bin/sh}
+
+ # Identity of this package.
+ PACKAGE_NAME='Hugs98'
+@@ -562,8 +563,10 @@
+ PACKAGE_VERSION='1.0'
+ PACKAGE_STRING='Hugs98 1.0'
+ PACKAGE_BUGREPORT='hugs-bugs at haskell.org'
++PACKAGE_URL=''
+
+ ac_unique_file="src/hugs.c"
++enable_option_checking=no
+ # Factoring default headers for most tests.
+ ac_includes_default="\
+ #include <stdio.h>
+@@ -600,114 +603,133 @@
+ # include <unistd.h>
+ #endif"
+
+-ac_subst_vars='SHELL
+-PATH_SEPARATOR
+-PACKAGE_NAME
+-PACKAGE_TARNAME
+-PACKAGE_VERSION
+-PACKAGE_STRING
+-PACKAGE_BUGREPORT
+-exec_prefix
+-prefix
+-program_transform_name
+-bindir
+-sbindir
+-libexecdir
+-datarootdir
+-datadir
+-sysconfdir
+-sharedstatedir
+-localstatedir
+-includedir
+-oldincludedir
+-docdir
+-infodir
+-htmldir
+-dvidir
+-pdfdir
+-psdir
+-libdir
+-localedir
+-mandir
+-DEFS
+-ECHO_C
+-ECHO_N
+-ECHO_T
+-LIBS
+-build_alias
+-host_alias
+-target_alias
+-subdirs
+-build
+-build_cpu
+-build_vendor
+-build_os
+-host
+-host_cpu
+-host_vendor
+-host_os
+-target
+-target_cpu
+-target_vendor
+-target_os
+-HostPlatform
+-BuildPlatform_CPP
+-HostPlatform_CPP
+-TargetPlatform_CPP
+-BuildArch_CPP
+-HostArch_CPP
+-TargetArch_CPP
+-BuildOS_CPP
+-HostOS_CPP
+-TargetOS_CPP
+-YACC
+-YFLAGS
+-CC
+-CFLAGS
+-LDFLAGS
+-CPPFLAGS
+-ac_ct_CC
+-EXEEXT
+-OBJEXT
+-CPP
+-GREP
+-EGREP
+-PTHREAD_CC
+-PTHREAD_LIBS
+-PTHREAD_CFLAGS
+-RM
+-CP
+-LD
+-PERL
+-SET_MAKE
+-have_hp2ps
+-DOCBOOK2HTML
+-DOCBOOK2DVI
+-DOCBOOK2PDF
+-DOCBOOK2PS
+-DIFF
+-CONTEXT_DIFF
+-ALLOCA
+-OPTFLAGS
+-DEBUGFLAGS
+-LDDEBUGFLAGS
+-FFI_LIBRARIES
+-HUGSPATH
+-HUGSSUFFIXES
+-hugsdir
+-HUGSDIR
+-BINDIR
+-DLL
+-DLL_ENDING
+-DEV_NULL
+-BAT
+-WOBJECTS
+-RC_FILES
+-STRIP
++ac_subst_vars='LTLIBOBJS
+ LIBOBJS
+-LTLIBOBJS'
++STRIP
++RC_FILES
++WOBJECTS
++BAT
++DEV_NULL
++DLL_ENDING
++DLL
++BINDIR
++HUGSDIR
++hugsdir
++HUGSSUFFIXES
++HUGSPATH
++FFI_LIBRARIES
++LDDEBUGFLAGS
++DEBUGFLAGS
++OPTFLAGS
++ALLOCA
++CONTEXT_DIFF
++DIFF
++DOCBOOK2PS
++DOCBOOK2PDF
++DOCBOOK2DVI
++DOCBOOK2HTML
++have_hp2ps
++SET_MAKE
++PERL
++LD
++CP
++RM
++PTHREAD_CFLAGS
++PTHREAD_LIBS
++PTHREAD_CC
++EGREP
++GREP
++CPP
++OBJEXT
++EXEEXT
++ac_ct_CC
++CPPFLAGS
++LDFLAGS
++CFLAGS
++CC
++YFLAGS
++YACC
++TargetOS_CPP
++HostOS_CPP
++BuildOS_CPP
++TargetArch_CPP
++HostArch_CPP
++BuildArch_CPP
++TargetPlatform_CPP
++HostPlatform_CPP
++BuildPlatform_CPP
++HostPlatform
++target_os
++target_vendor
++target_cpu
++target
++host_os
++host_vendor
++host_cpu
++host
++build_os
++build_vendor
++build_cpu
++build
++subdirs
++target_alias
++host_alias
++build_alias
++LIBS
++ECHO_T
++ECHO_N
++ECHO_C
++DEFS
++mandir
++localedir
++libdir
++psdir
++pdfdir
++dvidir
++htmldir
++infodir
++docdir
++oldincludedir
++includedir
++localstatedir
++sharedstatedir
++sysconfdir
++datadir
++datarootdir
++libexecdir
++sbindir
++bindir
++program_transform_name
++prefix
++exec_prefix
++PACKAGE_URL
++PACKAGE_BUGREPORT
++PACKAGE_STRING
++PACKAGE_VERSION
++PACKAGE_TARNAME
++PACKAGE_NAME
++PATH_SEPARATOR
++SHELL'
+ ac_subst_files='MkInstall
+ MkDepend'
++ac_user_opts='
++enable_option_checking
++enable_path_canonicalization
++enable_timer
++enable_profiling
++enable_stack_dumps
++with_nmake
++enable_large_banner
++with_gui
++enable_internal_prims
++enable_debug
++enable_tag_checks
++enable_lint
++enable_only98
++with_pthreads
++enable_ffi
++enable_char_encoding
++'
+ ac_precious_vars='build_alias
+ host_alias
+ target_alias
+@@ -716,6 +738,7 @@
+ CC
+ CFLAGS
+ LDFLAGS
++LIBS
+ CPPFLAGS
+ CPP'
+ ac_subdirs_all='libraries'
+@@ -723,6 +746,8 @@
+ # Initialize some variables set by options.
+ ac_init_help=
+ ac_init_version=false
++ac_unrecognized_opts=
++ac_unrecognized_sep=
+ # The variables have the same names as the options, with
+ # dashes changed to underlines.
+ cache_file=/dev/null
+@@ -778,8 +803,9 @@
+ fi
+
+ case $ac_option in
+- *=*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
+- *) ac_optarg=yes ;;
++ *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
++ *=) ac_optarg= ;;
++ *) ac_optarg=yes ;;
+ esac
+
+ # Accept the important Cygnus configure options, so we can diagnose typos.
+@@ -821,13 +847,20 @@
+ datarootdir=$ac_optarg ;;
+
+ -disable-* | --disable-*)
+- ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
++ ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
+ # Reject names that are not valid shell variable names.
+- expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+- { echo "$as_me: error: invalid feature name: $ac_feature" >&2
+- { (exit 1); exit 1; }; }
+- ac_feature=`echo $ac_feature | sed 's/-/_/g'`
+- eval enable_$ac_feature=no ;;
++ expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
++ as_fn_error $? "invalid feature name: $ac_useropt"
++ ac_useropt_orig=$ac_useropt
++ ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
++ case $ac_user_opts in
++ *"
++"enable_$ac_useropt"
++"*) ;;
++ *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
++ ac_unrecognized_sep=', ';;
++ esac
++ eval enable_$ac_useropt=no ;;
+
+ -docdir | --docdir | --docdi | --doc | --do)
+ ac_prev=docdir ;;
+@@ -840,13 +873,20 @@
+ dvidir=$ac_optarg ;;
+
+ -enable-* | --enable-*)
+- ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
++ ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
+ # Reject names that are not valid shell variable names.
+- expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+- { echo "$as_me: error: invalid feature name: $ac_feature" >&2
+- { (exit 1); exit 1; }; }
+- ac_feature=`echo $ac_feature | sed 's/-/_/g'`
+- eval enable_$ac_feature=\$ac_optarg ;;
++ expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
++ as_fn_error $? "invalid feature name: $ac_useropt"
++ ac_useropt_orig=$ac_useropt
++ ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
++ case $ac_user_opts in
++ *"
++"enable_$ac_useropt"
++"*) ;;
++ *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
++ ac_unrecognized_sep=', ';;
++ esac
++ eval enable_$ac_useropt=\$ac_optarg ;;
+
+ -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
+ | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
+@@ -1037,22 +1077,36 @@
+ ac_init_version=: ;;
+
+ -with-* | --with-*)
+- ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
++ ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
+ # Reject names that are not valid shell variable names.
+- expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+- { echo "$as_me: error: invalid package name: $ac_package" >&2
+- { (exit 1); exit 1; }; }
+- ac_package=`echo $ac_package| sed 's/-/_/g'`
+- eval with_$ac_package=\$ac_optarg ;;
++ expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
++ as_fn_error $? "invalid package name: $ac_useropt"
++ ac_useropt_orig=$ac_useropt
++ ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
++ case $ac_user_opts in
++ *"
++"with_$ac_useropt"
++"*) ;;
++ *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
++ ac_unrecognized_sep=', ';;
++ esac
++ eval with_$ac_useropt=\$ac_optarg ;;
+
+ -without-* | --without-*)
+- ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
++ ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
+ # Reject names that are not valid shell variable names.
+- expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+- { echo "$as_me: error: invalid package name: $ac_package" >&2
+- { (exit 1); exit 1; }; }
+- ac_package=`echo $ac_package | sed 's/-/_/g'`
+- eval with_$ac_package=no ;;
++ expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
++ as_fn_error $? "invalid package name: $ac_useropt"
++ ac_useropt_orig=$ac_useropt
++ ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
++ case $ac_user_opts in
++ *"
++"with_$ac_useropt"
++"*) ;;
++ *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
++ ac_unrecognized_sep=', ';;
++ esac
++ eval with_$ac_useropt=no ;;
+
+ --x)
+ # Obsolete; use --with-x.
+@@ -1072,26 +1126,26 @@
+ | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+ x_libraries=$ac_optarg ;;
+
+- -*) { echo "$as_me: error: unrecognized option: $ac_option
+-Try \`$0 --help' for more information." >&2
+- { (exit 1); exit 1; }; }
++ -*) as_fn_error $? "unrecognized option: \`$ac_option'
++Try \`$0 --help' for more information"
+ ;;
+
+ *=*)
+ ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
+ # Reject names that are not valid shell variable names.
+- expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
+- { echo "$as_me: error: invalid variable name: $ac_envvar" >&2
+- { (exit 1); exit 1; }; }
++ case $ac_envvar in #(
++ '' | [0-9]* | *[!_$as_cr_alnum]* )
++ as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
++ esac
+ eval $ac_envvar=\$ac_optarg
+ export $ac_envvar ;;
+
+ *)
+ # FIXME: should be removed in autoconf 3.0.
+- echo "$as_me: WARNING: you should use --build, --host, --target" >&2
++ $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+ expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+- echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+- : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
++ $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
++ : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
+ ;;
+
+ esac
+@@ -1099,23 +1153,36 @@
+
+ if test -n "$ac_prev"; then
+ ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+- { echo "$as_me: error: missing argument to $ac_option" >&2
+- { (exit 1); exit 1; }; }
++ as_fn_error $? "missing argument to $ac_option"
+ fi
+
+-# Be sure to have absolute directory names.
++if test -n "$ac_unrecognized_opts"; then
++ case $enable_option_checking in
++ no) ;;
++ fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
++ *) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
++ esac
++fi
++
++# Check all directory arguments for consistency.
+ for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
+ datadir sysconfdir sharedstatedir localstatedir includedir \
+ oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
+ libdir localedir mandir
+ do
+ eval ac_val=\$$ac_var
++ # Remove trailing slashes.
++ case $ac_val in
++ */ )
++ ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
++ eval $ac_var=\$ac_val;;
++ esac
++ # Be sure to have absolute directory names.
+ case $ac_val in
+ [\\/$]* | ?:[\\/]* ) continue;;
+ NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
+ esac
+- { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+- { (exit 1); exit 1; }; }
++ as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
+ done
+
+ # There might be people who depend on the old broken behavior: `$host'
+@@ -1129,8 +1196,8 @@
+ if test "x$host_alias" != x; then
+ if test "x$build_alias" = x; then
+ cross_compiling=maybe
+- echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
+- If a cross compiler is detected then cross compile mode will be used." >&2
++ $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
++ If a cross compiler is detected then cross compile mode will be used" >&2
+ elif test "x$build_alias" != "x$host_alias"; then
+ cross_compiling=yes
+ fi
+@@ -1145,23 +1212,21 @@
+ ac_pwd=`pwd` && test -n "$ac_pwd" &&
+ ac_ls_di=`ls -di .` &&
+ ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
+- { echo "$as_me: error: Working directory cannot be determined" >&2
+- { (exit 1); exit 1; }; }
++ as_fn_error $? "working directory cannot be determined"
+ test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
+- { echo "$as_me: error: pwd does not report name of working directory" >&2
+- { (exit 1); exit 1; }; }
++ as_fn_error $? "pwd does not report name of working directory"
+
+
+ # Find the source files, if location was not specified.
+ if test -z "$srcdir"; then
+ ac_srcdir_defaulted=yes
+ # Try the directory containing this script, then the parent directory.
+- ac_confdir=`$as_dirname -- "$0" ||
+-$as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+- X"$0" : 'X\(//\)[^/]' \| \
+- X"$0" : 'X\(//\)$' \| \
+- X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+-echo X"$0" |
++ ac_confdir=`$as_dirname -- "$as_myself" ||
++$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
++ X"$as_myself" : 'X\(//\)[^/]' \| \
++ X"$as_myself" : 'X\(//\)$' \| \
++ X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
++$as_echo X"$as_myself" |
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+ s//\1/
+ q
+@@ -1188,13 +1253,11 @@
+ fi
+ if test ! -r "$srcdir/$ac_unique_file"; then
+ test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
+- { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
+- { (exit 1); exit 1; }; }
++ as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
+ fi
+ ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
+ ac_abs_confdir=`(
+- cd "$srcdir" && test -r "./$ac_unique_file" || { echo "$as_me: error: $ac_msg" >&2
+- { (exit 1); exit 1; }; }
++ cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
+ pwd)`
+ # When building in place, set srcdir=.
+ if test "$ac_abs_confdir" = "$ac_pwd"; then
+@@ -1234,7 +1297,7 @@
+ --help=short display options specific to this package
+ --help=recursive display the short help of all the included packages
+ -V, --version display version information and exit
+- -q, --quiet, --silent do not print \`checking...' messages
++ -q, --quiet, --silent do not print \`checking ...' messages
+ --cache-file=FILE cache test results in FILE [disabled]
+ -C, --config-cache alias for \`--cache-file=config.cache'
+ -n, --no-create do not create output files
+@@ -1242,9 +1305,9 @@
+
+ Installation directories:
+ --prefix=PREFIX install architecture-independent files in PREFIX
+- [$ac_default_prefix]
++ [$ac_default_prefix]
+ --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
+- [PREFIX]
++ [PREFIX]
+
+ By default, \`make install' will install all the files in
+ \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
+@@ -1254,25 +1317,25 @@
+ For better control, use the options below.
+
+ Fine tuning of the installation directories:
+- --bindir=DIR user executables [EPREFIX/bin]
+- --sbindir=DIR system admin executables [EPREFIX/sbin]
+- --libexecdir=DIR program executables [EPREFIX/libexec]
+- --sysconfdir=DIR read-only single-machine data [PREFIX/etc]
+- --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
+- --localstatedir=DIR modifiable single-machine data [PREFIX/var]
+- --libdir=DIR object code libraries [EPREFIX/lib]
+- --includedir=DIR C header files [PREFIX/include]
+- --oldincludedir=DIR C header files for non-gcc [/usr/include]
+- --datarootdir=DIR read-only arch.-independent data root [PREFIX/share]
+- --datadir=DIR read-only architecture-independent data [DATAROOTDIR]
+- --infodir=DIR info documentation [DATAROOTDIR/info]
+- --localedir=DIR locale-dependent data [DATAROOTDIR/locale]
+- --mandir=DIR man documentation [DATAROOTDIR/man]
+- --docdir=DIR documentation root [DATAROOTDIR/doc/hugs98]
+- --htmldir=DIR html documentation [DOCDIR]
+- --dvidir=DIR dvi documentation [DOCDIR]
+- --pdfdir=DIR pdf documentation [DOCDIR]
+- --psdir=DIR ps documentation [DOCDIR]
++ --bindir=DIR user executables [EPREFIX/bin]
++ --sbindir=DIR system admin executables [EPREFIX/sbin]
++ --libexecdir=DIR program executables [EPREFIX/libexec]
++ --sysconfdir=DIR read-only single-machine data [PREFIX/etc]
++ --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
++ --localstatedir=DIR modifiable single-machine data [PREFIX/var]
++ --libdir=DIR object code libraries [EPREFIX/lib]
++ --includedir=DIR C header files [PREFIX/include]
++ --oldincludedir=DIR C header files for non-gcc [/usr/include]
++ --datarootdir=DIR read-only arch.-independent data root [PREFIX/share]
++ --datadir=DIR read-only architecture-independent data [DATAROOTDIR]
++ --infodir=DIR info documentation [DATAROOTDIR/info]
++ --localedir=DIR locale-dependent data [DATAROOTDIR/locale]
++ --mandir=DIR man documentation [DATAROOTDIR/man]
++ --docdir=DIR documentation root [DATAROOTDIR/doc/hugs98]
++ --htmldir=DIR html documentation [DOCDIR]
++ --dvidir=DIR dvi documentation [DOCDIR]
++ --pdfdir=DIR pdf documentation [DOCDIR]
++ --psdir=DIR ps documentation [DOCDIR]
+ _ACEOF
+
+ cat <<\_ACEOF
+@@ -1291,6 +1354,7 @@
+ cat <<\_ACEOF
+
+ Optional Features:
++ --disable-option-checking ignore unrecognized --enable/--with options
+ --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
+ --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
+ --enable-path-canonicalization
+@@ -1320,8 +1384,9 @@
+ --with-pthreads build Hugs using POSIX threads C library
+
+ Some influential environment variables:
+- YACC The `Yet Another C Compiler' implementation to use. Defaults to
+- the first program found out of: `bison -y', `byacc', `yacc'.
++ YACC The `Yet Another Compiler Compiler' implementation to use.
++ Defaults to the first program found out of: `bison -y', `byacc',
++ `yacc'.
+ YFLAGS The list of arguments that will be passed by default to $YACC.
+ This script will default YFLAGS to the empty string to avoid a
+ default value of `-d' given by some make applications.
+@@ -1329,7 +1394,8 @@
+ CFLAGS C compiler flags
+ LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
+ nonstandard directory <lib dir>
+- CPPFLAGS C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
++ LIBS libraries to pass to the linker, e.g. -l<library>
++ CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
+ you have headers in a nonstandard directory <include dir>
+ CPP C preprocessor
+
+@@ -1344,15 +1410,17 @@
+ if test "$ac_init_help" = "recursive"; then
+ # If there are subdirs, report their specific --help.
+ for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
+- test -d "$ac_dir" || continue
++ test -d "$ac_dir" ||
++ { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
++ continue
+ ac_builddir=.
+
+ case "$ac_dir" in
+ .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+ *)
+- ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
++ ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+ # A ".." for each directory in $ac_dir_suffix.
+- ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'`
++ ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+ case $ac_top_builddir_sub in
+ "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+ *) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+@@ -1388,7 +1456,7 @@
+ echo &&
+ $SHELL "$ac_srcdir/configure" --help=recursive
+ else
+- echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
++ $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+ fi || ac_status=$?
+ cd "$ac_pwd" || { ac_status=$?; break; }
+ done
+@@ -1398,6671 +1466,323 @@
+ if $ac_init_version; then
+ cat <<\_ACEOF
+ Hugs98 configure 1.0
+-generated by GNU Autoconf 2.60a
++generated by GNU Autoconf 2.68
+
+-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+-2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
++Copyright (C) 2010 Free Software Foundation, Inc.
+ This configure script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it.
+ _ACEOF
+ exit
+ fi
+-cat >config.log <<_ACEOF
+-This file contains any messages produced by compilers while
+-running configure, to aid debugging if configure makes a mistake.
+-
+-It was created by Hugs98 $as_me 1.0, which was
+-generated by GNU Autoconf 2.60a. Invocation command line was
+-
+- $ $0 $@
+
+-_ACEOF
+-exec 5>>config.log
++## ------------------------ ##
++## Autoconf initialization. ##
++## ------------------------ ##
++
++# ac_fn_c_try_compile LINENO
++# --------------------------
++# Try to compile conftest.$ac_ext, and return whether this succeeded.
++ac_fn_c_try_compile ()
+ {
+-cat <<_ASUNAME
+-## --------- ##
+-## Platform. ##
+-## --------- ##
+-
+-hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
+-uname -m = `(uname -m) 2>/dev/null || echo unknown`
+-uname -r = `(uname -r) 2>/dev/null || echo unknown`
+-uname -s = `(uname -s) 2>/dev/null || echo unknown`
+-uname -v = `(uname -v) 2>/dev/null || echo unknown`
+-
+-/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
+-/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown`
+-
+-/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown`
+-/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown`
+-/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
+-/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown`
+-/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown`
+-/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown`
+-/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown`
+-
+-_ASUNAME
+-
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- echo "PATH: $as_dir"
+-done
+-IFS=$as_save_IFS
+-
+-} >&5
+-
+-cat >&5 <<_ACEOF
+-
+-
+-## ----------- ##
+-## Core tests. ##
+-## ----------- ##
+-
+-_ACEOF
+-
+-
+-# Keep a trace of the command line.
+-# Strip out --no-create and --no-recursion so they do not pile up.
+-# Strip out --silent because we don't want to record it for future runs.
+-# Also quote any args containing shell meta-characters.
+-# Make two passes to allow for proper duplicate-argument suppression.
+-ac_configure_args=
+-ac_configure_args0=
+-ac_configure_args1=
+-ac_must_keep_next=false
+-for ac_pass in 1 2
+-do
+- for ac_arg
+- do
+- case $ac_arg in
+- -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
+- -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+- | -silent | --silent | --silen | --sile | --sil)
+- continue ;;
+- *\'*)
+- ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+- esac
+- case $ac_pass in
+- 1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
+- 2)
+- ac_configure_args1="$ac_configure_args1 '$ac_arg'"
+- if test $ac_must_keep_next = true; then
+- ac_must_keep_next=false # Got value, back to normal.
+- else
+- case $ac_arg in
+- *=* | --config-cache | -C | -disable-* | --disable-* \
+- | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
+- | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
+- | -with-* | --with-* | -without-* | --without-* | --x)
+- case "$ac_configure_args0 " in
+- "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
+- esac
+- ;;
+- -* ) ac_must_keep_next=true ;;
+- esac
+- fi
+- ac_configure_args="$ac_configure_args '$ac_arg'"
+- ;;
+- esac
+- done
+-done
+-$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
+-$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
+-
+-# When interrupted or exit'd, cleanup temporary files, and complete
+-# config.log. We remove comments because anyway the quotes in there
+-# would cause problems or look ugly.
+-# WARNING: Use '\'' to represent an apostrophe within the trap.
+-# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
+-trap 'exit_status=$?
+- # Save into config.log some information that might help in debugging.
+- {
+- echo
+-
+- cat <<\_ASBOX
+-## ---------------- ##
+-## Cache variables. ##
+-## ---------------- ##
+-_ASBOX
+- echo
+- # The following way of writing the cache mishandles newlines in values,
+-(
+- for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
+- eval ac_val=\$$ac_var
+- case $ac_val in #(
+- *${as_nl}*)
+- case $ac_var in #(
+- *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
+-echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
+- esac
+- case $ac_var in #(
+- _ | IFS | as_nl) ;; #(
+- *) $as_unset $ac_var ;;
+- esac ;;
+- esac
+- done
+- (set) 2>&1 |
+- case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
+- *${as_nl}ac_space=\ *)
+- sed -n \
+- "s/'\''/'\''\\\\'\'''\''/g;
+- s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
+- ;; #(
+- *)
+- sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+- ;;
+- esac |
+- sort
+-)
+- echo
+-
+- cat <<\_ASBOX
+-## ----------------- ##
+-## Output variables. ##
+-## ----------------- ##
+-_ASBOX
+- echo
+- for ac_var in $ac_subst_vars
+- do
+- eval ac_val=\$$ac_var
+- case $ac_val in
+- *\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+- esac
+- echo "$ac_var='\''$ac_val'\''"
+- done | sort
+- echo
+-
+- if test -n "$ac_subst_files"; then
+- cat <<\_ASBOX
+-## ------------------- ##
+-## File substitutions. ##
+-## ------------------- ##
+-_ASBOX
+- echo
+- for ac_var in $ac_subst_files
+- do
+- eval ac_val=\$$ac_var
+- case $ac_val in
+- *\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+- esac
+- echo "$ac_var='\''$ac_val'\''"
+- done | sort
+- echo
+- fi
+-
+- if test -s confdefs.h; then
+- cat <<\_ASBOX
+-## ----------- ##
+-## confdefs.h. ##
+-## ----------- ##
+-_ASBOX
+- echo
+- cat confdefs.h
+- echo
+- fi
+- test "$ac_signal" != 0 &&
+- echo "$as_me: caught signal $ac_signal"
+- echo "$as_me: exit $exit_status"
+- } >&5
+- rm -f core *.core core.conftest.* &&
+- rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
+- exit $exit_status
+-' 0
+-for ac_signal in 1 2 13 15; do
+- trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
+-done
+-ac_signal=0
+-
+-# confdefs.h avoids OS command line length limits that DEFS can exceed.
+-rm -f -r conftest* confdefs.h
+-
+-# Predefined preprocessor variables.
+-
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_NAME "$PACKAGE_NAME"
+-_ACEOF
+-
+-
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+-_ACEOF
+-
+-
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_VERSION "$PACKAGE_VERSION"
+-_ACEOF
+-
+-
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_STRING "$PACKAGE_STRING"
+-_ACEOF
+-
+-
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
+-_ACEOF
+-
+-
+-# Let the site file select an alternate cache file if it wants to.
+-# Prefer explicitly selected file to automatically selected ones.
+-if test -n "$CONFIG_SITE"; then
+- set x "$CONFIG_SITE"
+-elif test "x$prefix" != xNONE; then
+- set x "$prefix/share/config.site" "$prefix/etc/config.site"
+-else
+- set x "$ac_default_prefix/share/config.site" \
+- "$ac_default_prefix/etc/config.site"
+-fi
+-shift
+-for ac_site_file
+-do
+- if test -r "$ac_site_file"; then
+- { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+-echo "$as_me: loading site script $ac_site_file" >&6;}
+- sed 's/^/| /' "$ac_site_file" >&5
+- . "$ac_site_file"
+- fi
+-done
+-
+-if test -r "$cache_file"; then
+- # Some versions of bash will fail to source /dev/null (special
+- # files actually), so we avoid doing that.
+- if test -f "$cache_file"; then
+- { echo "$as_me:$LINENO: loading cache $cache_file" >&5
+-echo "$as_me: loading cache $cache_file" >&6;}
+- case $cache_file in
+- [\\/]* | ?:[\\/]* ) . "$cache_file";;
+- *) . "./$cache_file";;
+- esac
+- fi
+-else
+- { echo "$as_me:$LINENO: creating cache $cache_file" >&5
+-echo "$as_me: creating cache $cache_file" >&6;}
+- >$cache_file
+-fi
+-
+-# Check that the precious variables saved in the cache have kept the same
+-# value.
+-ac_cache_corrupted=false
+-for ac_var in $ac_precious_vars; do
+- eval ac_old_set=\$ac_cv_env_${ac_var}_set
+- eval ac_new_set=\$ac_env_${ac_var}_set
+- eval ac_old_val=\$ac_cv_env_${ac_var}_value
+- eval ac_new_val=\$ac_env_${ac_var}_value
+- case $ac_old_set,$ac_new_set in
+- set,)
+- { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+-echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+- ac_cache_corrupted=: ;;
+- ,set)
+- { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
+-echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+- ac_cache_corrupted=: ;;
+- ,);;
+- *)
+- if test "x$ac_old_val" != "x$ac_new_val"; then
+- { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+-echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+- { echo "$as_me:$LINENO: former value: $ac_old_val" >&5
+-echo "$as_me: former value: $ac_old_val" >&2;}
+- { echo "$as_me:$LINENO: current value: $ac_new_val" >&5
+-echo "$as_me: current value: $ac_new_val" >&2;}
+- ac_cache_corrupted=:
+- fi;;
+- esac
+- # Pass precious variables to config.status.
+- if test "$ac_new_set" = set; then
+- case $ac_new_val in
+- *\'*) ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+- *) ac_arg=$ac_var=$ac_new_val ;;
+- esac
+- case " $ac_configure_args " in
+- *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.
+- *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+- esac
+- fi
+-done
+-if $ac_cache_corrupted; then
+- { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
+-echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+- { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+-echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
+- { (exit 1); exit 1; }; }
+-fi
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-
+-
+-
+-
+-
+-
+-ac_aux_dir=
+-for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
+- if test -f "$ac_dir/install-sh"; then
+- ac_aux_dir=$ac_dir
+- ac_install_sh="$ac_aux_dir/install-sh -c"
+- break
+- elif test -f "$ac_dir/install.sh"; then
+- ac_aux_dir=$ac_dir
+- ac_install_sh="$ac_aux_dir/install.sh -c"
+- break
+- elif test -f "$ac_dir/shtool"; then
+- ac_aux_dir=$ac_dir
+- ac_install_sh="$ac_aux_dir/shtool install -c"
+- break
+- fi
+-done
+-if test -z "$ac_aux_dir"; then
+- { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" >&5
+-echo "$as_me: error: cannot find install-sh or install.sh in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" >&2;}
+- { (exit 1); exit 1; }; }
+-fi
+-
+-# These three variables are undocumented and unsupported,
+-# and are intended to be withdrawn in a future Autoconf release.
+-# They can cause serious problems if a builder's source tree is in a directory
+-# whose full name contains unusual characters.
+-ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var.
+-ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var.
+-ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var.
+-
+-
+-subdirs="$subdirs libraries"
+-
+-
+-ac_config_headers="$ac_config_headers src/config.h src/options.h"
+-
+-
+-
+-
+-
+-# Make sure we can run config.sub.
+-$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
+- { { echo "$as_me:$LINENO: error: cannot run $SHELL $ac_aux_dir/config.sub" >&5
+-echo "$as_me: error: cannot run $SHELL $ac_aux_dir/config.sub" >&2;}
+- { (exit 1); exit 1; }; }
+-
+-{ echo "$as_me:$LINENO: checking build system type" >&5
+-echo $ECHO_N "checking build system type... $ECHO_C" >&6; }
+-if test "${ac_cv_build+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- ac_build_alias=$build_alias
+-test "x$ac_build_alias" = x &&
+- ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
+-test "x$ac_build_alias" = x &&
+- { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
+-echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
+- { (exit 1); exit 1; }; }
+-ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
+- { { echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&5
+-echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&2;}
+- { (exit 1); exit 1; }; }
+-
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_build" >&5
+-echo "${ECHO_T}$ac_cv_build" >&6; }
+-case $ac_cv_build in
+-*-*-*) ;;
+-*) { { echo "$as_me:$LINENO: error: invalid value of canonical build" >&5
+-echo "$as_me: error: invalid value of canonical build" >&2;}
+- { (exit 1); exit 1; }; };;
+-esac
+-build=$ac_cv_build
+-ac_save_IFS=$IFS; IFS='-'
+-set x $ac_cv_build
+-shift
+-build_cpu=$1
+-build_vendor=$2
+-shift; shift
+-# Remember, the first character of IFS is used to create $*,
+-# except with old shells:
+-build_os=$*
+-IFS=$ac_save_IFS
+-case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
+-
+-
+-{ echo "$as_me:$LINENO: checking host system type" >&5
+-echo $ECHO_N "checking host system type... $ECHO_C" >&6; }
+-if test "${ac_cv_host+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test "x$host_alias" = x; then
+- ac_cv_host=$ac_cv_build
+-else
+- ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
+- { { echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&5
+-echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&2;}
+- { (exit 1); exit 1; }; }
+-fi
+-
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_host" >&5
+-echo "${ECHO_T}$ac_cv_host" >&6; }
+-case $ac_cv_host in
+-*-*-*) ;;
+-*) { { echo "$as_me:$LINENO: error: invalid value of canonical host" >&5
+-echo "$as_me: error: invalid value of canonical host" >&2;}
+- { (exit 1); exit 1; }; };;
+-esac
+-host=$ac_cv_host
+-ac_save_IFS=$IFS; IFS='-'
+-set x $ac_cv_host
+-shift
+-host_cpu=$1
+-host_vendor=$2
+-shift; shift
+-# Remember, the first character of IFS is used to create $*,
+-# except with old shells:
+-host_os=$*
+-IFS=$ac_save_IFS
+-case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
+-
+-
+-{ echo "$as_me:$LINENO: checking target system type" >&5
+-echo $ECHO_N "checking target system type... $ECHO_C" >&6; }
+-if test "${ac_cv_target+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test "x$target_alias" = x; then
+- ac_cv_target=$ac_cv_host
+-else
+- ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
+- { { echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $target_alias failed" >&5
+-echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $target_alias failed" >&2;}
+- { (exit 1); exit 1; }; }
+-fi
+-
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_target" >&5
+-echo "${ECHO_T}$ac_cv_target" >&6; }
+-case $ac_cv_target in
+-*-*-*) ;;
+-*) { { echo "$as_me:$LINENO: error: invalid value of canonical target" >&5
+-echo "$as_me: error: invalid value of canonical target" >&2;}
+- { (exit 1); exit 1; }; };;
+-esac
+-target=$ac_cv_target
+-ac_save_IFS=$IFS; IFS='-'
+-set x $ac_cv_target
+-shift
+-target_cpu=$1
+-target_vendor=$2
+-shift; shift
+-# Remember, the first character of IFS is used to create $*,
+-# except with old shells:
+-target_os=$*
+-IFS=$ac_save_IFS
+-case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
+-
+-
+-# The aliases save the names the user supplied, while $host etc.
+-# will get canonicalized.
+-test -n "$target_alias" &&
+- test "$program_prefix$program_suffix$program_transform_name" = \
+- NONENONEs,x,x, &&
+- program_prefix=${target_alias}-
+-
+-BuildPlatform=`./fp-platform $build`
+-HostPlatform=`./fp-platform $host`
+-TargetPlatform=`./fp-platform $target`
+-
+-
+-
+-if test x"$HostPlatform" != x"$BuildPlatform" ; then
+- { { echo "$as_me:$LINENO: error: Hugs98 does not yet support differing build/host (i.e., cross-compiling)" >&5
+-echo "$as_me: error: Hugs98 does not yet support differing build/host (i.e., cross-compiling)" >&2;}
+- { (exit 1); exit 1; }; }
+-fi
+-
+-fp_get_cpu='s/-.*//'
+-fp_get_os='s/^[^-]*-[^-]*-\([^-]*\).*/\1/'
+-
+-build_cpu=`echo $BuildPlatform | sed "$fp_get_cpu"`
+-build_os=`echo $BuildPlatform | sed "$fp_get_os"`
+-host_cpu=`echo $HostPlatform | sed "$fp_get_cpu"`
+-host_os=`echo $HostPlatform | sed "$fp_get_os"`
+-target_cpu=`echo $TargetPlatform | sed "$fp_get_cpu"`
+-target_os=`echo $TargetPlatform | sed "$fp_get_os"`
+-
+-# We don't use AS_TR_CPP here, because it changes case too.
+-fp_tr_cpp="sed s/[^_a-zA-Z0-9]/_/g"
+-
+-BuildPlatform_CPP=`echo $BuildPlatform | $fp_tr_cpp`
+-
+-HostPlatform_CPP=`echo $HostPlatform | $fp_tr_cpp`
+-
+-TargetPlatform_CPP=`echo $TargetPlatform | $fp_tr_cpp`
+-
+-
+-BuildArch_CPP=`echo $build_cpu | $fp_tr_cpp`
+-
+-HostArch_CPP=`echo $host_cpu | $fp_tr_cpp`
+-
+-TargetArch_CPP=`echo $target_cpu | $fp_tr_cpp`
+-
+-
+-BuildOS_CPP=`echo $build_os | $fp_tr_cpp`
+-
+-HostOS_CPP=`echo $host_os | $fp_tr_cpp`
+-
+-TargetOS_CPP=`echo $target_os | $fp_tr_cpp`
+-
+-
+-
+-# Check whether --enable-path-canonicalization was given.
+-if test "${enable_path_canonicalization+set}" = set; then
+- enableval=$enable_path_canonicalization; if test "$enableval" = yes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define PATH_CANONICALIZATION 1
+-_ACEOF
+-
+- fi
+-fi
+-
+-
+-# Check whether --enable-timer was given.
+-if test "${enable_timer+set}" = set; then
+- enableval=$enable_timer;
+-fi
+-
+-
+-# Check whether --enable-profiling was given.
+-if test "${enable_profiling+set}" = set; then
+- enableval=$enable_profiling; if test "$enableval" = yes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define PROFILING 1
+-_ACEOF
+-
+- fi
+-fi
+-
+-
+-# Check whether --enable-stack-dumps was given.
+-if test "${enable_stack_dumps+set}" = set; then
+- enableval=$enable_stack_dumps; if test "$enableval" = yes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define GIMME_STACK_DUMPS 1
+-_ACEOF
+-
+- fi
+-fi
+-
+-
+-
+-# Check whether --with-nmake was given.
+-if test "${with_nmake+set}" = set; then
+- withval=$with_nmake; if test "$withval" = yes; then RM="del";CP="copy"; fi
+-fi
+-
+-
+-# Check whether --enable-large-banner was given.
+-if test "${enable_large_banner+set}" = set; then
+- enableval=$enable_large_banner; if test "$enableval" = no; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define SMALL_BANNER 1
+-_ACEOF
+-
+- fi
+-fi
+-
+-
+-
+-# Check whether --with-gui was given.
+-if test "${with_gui+set}" = set; then
+- withval=$with_gui;
+-fi
+-
+-
+-# Check whether --enable-internal-prims was given.
+-if test "${enable_internal_prims+set}" = set; then
+- enableval=$enable_internal_prims; if test "$enableval" = yes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define INTERNAL_PRIMS 1
+-_ACEOF
+-
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define BYTECODE_PRIMS 1
+-_ACEOF
+-
+- fi
+-fi
+-
+-
+-# Check whether --enable-debug was given.
+-if test "${enable_debug+set}" = set; then
+- enableval=$enable_debug; if test "$enableval" = yes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define DEBUG_CODE 1
+-_ACEOF
+-
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define DEBUG_PRINTER 1
+-_ACEOF
+-
+- fi
+-fi
+-
+-
+-# Check whether --enable-tag-checks was given.
+-if test "${enable_tag_checks+set}" = set; then
+- enableval=$enable_tag_checks; if test "$enableval" = yes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define CHECK_TAGS 1
+-_ACEOF
+-
+- fi
+-fi
+-
+-
+-# Check whether --enable-lint was given.
+-if test "${enable_lint+set}" = set; then
+- enableval=$enable_lint;
+-fi
+-
+-
+-# Check whether --enable-only98 was given.
+-if test "${enable_only98+set}" = set; then
+- enableval=$enable_only98; if test "$enableval" = yes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define HASKELL_98_ONLY 1
+-_ACEOF
+-
+- fi
+-fi
+-
+-
+-
+-# Check whether --with-pthreads was given.
+-if test "${with_pthreads+set}" = set; then
+- withval=$with_pthreads; if test "$withval" = yes; then
+- # needed with pthreads
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define DONT_PANIC 1
+-_ACEOF
+-
+- fi
+-fi
+-
+-
+-# Check whether --enable-ffi was given.
+-if test "${enable_ffi+set}" = set; then
+- enableval=$enable_ffi;
+-else
+- enable_ffi=autodetect
+-fi
+-
+-
+-# Check whether --enable-char-encoding was given.
+-if test "${enable_char_encoding+set}" = set; then
+- enableval=$enable_char_encoding;
+-else
+- enable_char_encoding=autodetect
+-fi
+-
+-
+-
+-for ac_prog in 'bison -y' byacc
+-do
+- # Extract the first word of "$ac_prog", so it can be a program name with args.
+-set dummy $ac_prog; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_YACC+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test -n "$YACC"; then
+- ac_cv_prog_YACC="$YACC" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_prog_YACC="$ac_prog"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-YACC=$ac_cv_prog_YACC
+-if test -n "$YACC"; then
+- { echo "$as_me:$LINENO: result: $YACC" >&5
+-echo "${ECHO_T}$YACC" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+- test -n "$YACC" && break
+-done
+-test -n "$YACC" || YACC="yacc"
+-
+-if test x"`basename ${YACC}`" = x"byacc"; then
+- { { echo "$as_me:$LINENO: error: Found 'byacc', but the Hugs98 parser is incompatible with it.
+-You need to install 'bison' and re-run the configure script." >&5
+-echo "$as_me: error: Found 'byacc', but the Hugs98 parser is incompatible with it.
+-You need to install 'bison' and re-run the configure script." >&2;}
+- { (exit 1); exit 1; }; }
+-fi
+-
+-: ${CFLAGS=-g}
+-OPTFLAGS="-O2"
+-
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-if test -n "$ac_tool_prefix"; then
+- # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+-set dummy ${ac_tool_prefix}gcc; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_CC+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test -n "$CC"; then
+- ac_cv_prog_CC="$CC" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_prog_CC="${ac_tool_prefix}gcc"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-CC=$ac_cv_prog_CC
+-if test -n "$CC"; then
+- { echo "$as_me:$LINENO: result: $CC" >&5
+-echo "${ECHO_T}$CC" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+-fi
+-if test -z "$ac_cv_prog_CC"; then
+- ac_ct_CC=$CC
+- # Extract the first word of "gcc", so it can be a program name with args.
+-set dummy gcc; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test -n "$ac_ct_CC"; then
+- ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_prog_ac_ct_CC="gcc"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-ac_ct_CC=$ac_cv_prog_ac_ct_CC
+-if test -n "$ac_ct_CC"; then
+- { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+-echo "${ECHO_T}$ac_ct_CC" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+- if test "x$ac_ct_CC" = x; then
+- CC=""
+- else
+- case $cross_compiling:$ac_tool_warned in
+-yes:)
+-{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+-whose name does not start with the host triplet. If you think this
+-configuration is useful to you, please write to autoconf at gnu.org." >&5
+-echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+-whose name does not start with the host triplet. If you think this
+-configuration is useful to you, please write to autoconf at gnu.org." >&2;}
+-ac_tool_warned=yes ;;
+-esac
+- CC=$ac_ct_CC
+- fi
+-else
+- CC="$ac_cv_prog_CC"
+-fi
+-
+-if test -z "$CC"; then
+- if test -n "$ac_tool_prefix"; then
+- # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+-set dummy ${ac_tool_prefix}cc; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_CC+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test -n "$CC"; then
+- ac_cv_prog_CC="$CC" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_prog_CC="${ac_tool_prefix}cc"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-CC=$ac_cv_prog_CC
+-if test -n "$CC"; then
+- { echo "$as_me:$LINENO: result: $CC" >&5
+-echo "${ECHO_T}$CC" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+- fi
+-fi
+-if test -z "$CC"; then
+- # Extract the first word of "cc", so it can be a program name with args.
+-set dummy cc; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_CC+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test -n "$CC"; then
+- ac_cv_prog_CC="$CC" # Let the user override the test.
+-else
+- ac_prog_rejected=no
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+- ac_prog_rejected=yes
+- continue
+- fi
+- ac_cv_prog_CC="cc"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-if test $ac_prog_rejected = yes; then
+- # We found a bogon in the path, so make sure we never use it.
+- set dummy $ac_cv_prog_CC
+- shift
+- if test $# != 0; then
+- # We chose a different compiler from the bogus one.
+- # However, it has the same basename, so the bogon will be chosen
+- # first if we set CC to just the basename; use the full file name.
+- shift
+- ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+- fi
+-fi
+-fi
+-fi
+-CC=$ac_cv_prog_CC
+-if test -n "$CC"; then
+- { echo "$as_me:$LINENO: result: $CC" >&5
+-echo "${ECHO_T}$CC" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+-fi
+-if test -z "$CC"; then
+- if test -n "$ac_tool_prefix"; then
+- for ac_prog in cl.exe
+- do
+- # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+-set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_CC+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test -n "$CC"; then
+- ac_cv_prog_CC="$CC" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-CC=$ac_cv_prog_CC
+-if test -n "$CC"; then
+- { echo "$as_me:$LINENO: result: $CC" >&5
+-echo "${ECHO_T}$CC" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+- test -n "$CC" && break
+- done
+-fi
+-if test -z "$CC"; then
+- ac_ct_CC=$CC
+- for ac_prog in cl.exe
+-do
+- # Extract the first word of "$ac_prog", so it can be a program name with args.
+-set dummy $ac_prog; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test -n "$ac_ct_CC"; then
+- ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_prog_ac_ct_CC="$ac_prog"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-ac_ct_CC=$ac_cv_prog_ac_ct_CC
+-if test -n "$ac_ct_CC"; then
+- { echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+-echo "${ECHO_T}$ac_ct_CC" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+- test -n "$ac_ct_CC" && break
+-done
+-
+- if test "x$ac_ct_CC" = x; then
+- CC=""
+- else
+- case $cross_compiling:$ac_tool_warned in
+-yes:)
+-{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+-whose name does not start with the host triplet. If you think this
+-configuration is useful to you, please write to autoconf at gnu.org." >&5
+-echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+-whose name does not start with the host triplet. If you think this
+-configuration is useful to you, please write to autoconf at gnu.org." >&2;}
+-ac_tool_warned=yes ;;
+-esac
+- CC=$ac_ct_CC
+- fi
+-fi
+-
+-fi
+-
+-
+-test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: no acceptable C compiler found in \$PATH
+-See \`config.log' for more details." >&2;}
+- { (exit 1); exit 1; }; }
+-
+-# Provide some information about the compiler.
+-echo "$as_me:$LINENO: checking for C compiler version" >&5
+-ac_compiler=`set X $ac_compile; echo $2`
+-{ (ac_try="$ac_compiler --version >&5"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compiler --version >&5") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }
+-{ (ac_try="$ac_compiler -v >&5"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compiler -v >&5") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }
+-{ (ac_try="$ac_compiler -V >&5"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compiler -V >&5") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }
+-
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-
+-int
+-main ()
+-{
+-
+- ;
+- return 0;
+-}
+-_ACEOF
+-ac_clean_files_save=$ac_clean_files
+-ac_clean_files="$ac_clean_files a.out a.exe b.out"
+-# Try to create an executable without -o first, disregard a.out.
+-# It will help us diagnose broken compilers, and finding out an intuition
+-# of exeext.
+-{ echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
+-echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6; }
+-ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+-#
+-# List of possible output files, starting from the most likely.
+-# The algorithm is not robust to junk in `.', hence go to wildcards (a.*)
+-# only as a last resort. b.out is created by i960 compilers.
+-ac_files='a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out'
+-#
+-# The IRIX 6 linker writes into existing files which may not be
+-# executable, retaining their permissions. Remove them first so a
+-# subsequent execution test works.
+-ac_rmfiles=
+-for ac_file in $ac_files
+-do
+- case $ac_file in
+- *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;
+- * ) ac_rmfiles="$ac_rmfiles $ac_file";;
+- esac
+-done
+-rm -f $ac_rmfiles
+-
+-if { (ac_try="$ac_link_default"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link_default") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; then
+- # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
+-# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
+-# in a Makefile. We should not override ac_cv_exeext if it was cached,
+-# so that the user can short-circuit this test for compilers unknown to
+-# Autoconf.
+-for ac_file in $ac_files ''
+-do
+- test -f "$ac_file" || continue
+- case $ac_file in
+- *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj )
+- ;;
+- [ab].out )
+- # We found the default executable, but exeext='' is most
+- # certainly right.
+- break;;
+- *.* )
+- if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+- then :; else
+- ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+- fi
+- # We set ac_cv_exeext here because the later test for it is not
+- # safe: cross compilers may not add the suffix if given an `-o'
+- # argument, so we may need to know it at that point already.
+- # Even if this section looks crufty: it has the advantage of
+- # actually working.
+- break;;
+- * )
+- break;;
+- esac
+-done
+-test "$ac_cv_exeext" = no && ac_cv_exeext=
+-
+-else
+- ac_file=''
+-fi
+-
+-{ echo "$as_me:$LINENO: result: $ac_file" >&5
+-echo "${ECHO_T}$ac_file" >&6; }
+-if test -z "$ac_file"; then
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-{ { echo "$as_me:$LINENO: error: C compiler cannot create executables
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: C compiler cannot create executables
+-See \`config.log' for more details." >&2;}
+- { (exit 77); exit 77; }; }
+-fi
+-
+-ac_exeext=$ac_cv_exeext
+-
+-# Check that the compiler produces executables we can run. If not, either
+-# the compiler is broken, or we cross compile.
+-{ echo "$as_me:$LINENO: checking whether the C compiler works" >&5
+-echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6; }
+-# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
+-# If not cross compiling, check that we can run a simple program.
+-if test "$cross_compiling" != yes; then
+- if { ac_try='./$ac_file'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- cross_compiling=no
+- else
+- if test "$cross_compiling" = maybe; then
+- cross_compiling=yes
+- else
+- { { echo "$as_me:$LINENO: error: cannot run C compiled programs.
+-If you meant to cross compile, use \`--host'.
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot run C compiled programs.
+-If you meant to cross compile, use \`--host'.
+-See \`config.log' for more details." >&2;}
+- { (exit 1); exit 1; }; }
+- fi
+- fi
+-fi
+-{ echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6; }
+-
+-rm -f a.out a.exe conftest$ac_cv_exeext b.out
+-ac_clean_files=$ac_clean_files_save
+-# Check that the compiler produces executables we can run. If not, either
+-# the compiler is broken, or we cross compile.
+-{ echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
+-echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6; }
+-{ echo "$as_me:$LINENO: result: $cross_compiling" >&5
+-echo "${ECHO_T}$cross_compiling" >&6; }
+-
+-{ echo "$as_me:$LINENO: checking for suffix of executables" >&5
+-echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6; }
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; then
+- # If both `conftest.exe' and `conftest' are `present' (well, observable)
+-# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
+-# work properly (i.e., refer to `conftest.exe'), while it won't with
+-# `rm'.
+-for ac_file in conftest.exe conftest conftest.*; do
+- test -f "$ac_file" || continue
+- case $ac_file in
+- *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;
+- *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+- break;;
+- * ) break;;
+- esac
+-done
+-else
+- { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
+-See \`config.log' for more details." >&2;}
+- { (exit 1); exit 1; }; }
+-fi
+-
+-rm -f conftest$ac_cv_exeext
+-{ echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
+-echo "${ECHO_T}$ac_cv_exeext" >&6; }
+-
+-rm -f conftest.$ac_ext
+-EXEEXT=$ac_cv_exeext
+-ac_exeext=$EXEEXT
+-{ echo "$as_me:$LINENO: checking for suffix of object files" >&5
+-echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6; }
+-if test "${ac_cv_objext+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-
+-int
+-main ()
+-{
+-
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.o conftest.obj
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; then
+- for ac_file in conftest.o conftest.obj conftest.*; do
+- test -f "$ac_file" || continue;
+- case $ac_file in
+- *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf ) ;;
+- *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
+- break;;
+- esac
+-done
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot compute suffix of object files: cannot compile
+-See \`config.log' for more details." >&2;}
+- { (exit 1); exit 1; }; }
+-fi
+-
+-rm -f conftest.$ac_cv_objext conftest.$ac_ext
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
+-echo "${ECHO_T}$ac_cv_objext" >&6; }
+-OBJEXT=$ac_cv_objext
+-ac_objext=$OBJEXT
+-{ echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+-echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6; }
+-if test "${ac_cv_c_compiler_gnu+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-
+-int
+-main ()
+-{
+-#ifndef __GNUC__
+- choke me
+-#endif
+-
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_compiler_gnu=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_compiler_gnu=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-ac_cv_c_compiler_gnu=$ac_compiler_gnu
+-
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+-echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6; }
+-GCC=`test $ac_compiler_gnu = yes && echo yes`
+-ac_test_CFLAGS=${CFLAGS+set}
+-ac_save_CFLAGS=$CFLAGS
+-{ echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+-echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_cc_g+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- ac_save_c_werror_flag=$ac_c_werror_flag
+- ac_c_werror_flag=yes
+- ac_cv_prog_cc_g=no
+- CFLAGS="-g"
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-
+-int
+-main ()
+-{
+-
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_prog_cc_g=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- CFLAGS=""
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-
+-int
+-main ()
+-{
+-
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- :
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_c_werror_flag=$ac_save_c_werror_flag
+- CFLAGS="-g"
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-
+-int
+-main ()
+-{
+-
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_prog_cc_g=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+- ac_c_werror_flag=$ac_save_c_werror_flag
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+-echo "${ECHO_T}$ac_cv_prog_cc_g" >&6; }
+-if test "$ac_test_CFLAGS" = set; then
+- CFLAGS=$ac_save_CFLAGS
+-elif test $ac_cv_prog_cc_g = yes; then
+- if test "$GCC" = yes; then
+- CFLAGS="-g -O2"
+- else
+- CFLAGS="-g"
+- fi
+-else
+- if test "$GCC" = yes; then
+- CFLAGS="-O2"
+- else
+- CFLAGS=
+- fi
+-fi
+-{ echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
+-echo $ECHO_N "checking for $CC option to accept ISO C89... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_cc_c89+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- ac_cv_prog_cc_c89=no
+-ac_save_CC=$CC
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <stdarg.h>
+-#include <stdio.h>
+-#include <sys/types.h>
+-#include <sys/stat.h>
+-/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
+-struct buf { int x; };
+-FILE * (*rcsopen) (struct buf *, struct stat *, int);
+-static char *e (p, i)
+- char **p;
+- int i;
+-{
+- return p[i];
+-}
+-static char *f (char * (*g) (char **, int), char **p, ...)
+-{
+- char *s;
+- va_list v;
+- va_start (v,p);
+- s = g (p, va_arg (v,int));
+- va_end (v);
+- return s;
+-}
+-
+-/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
+- function prototypes and stuff, but not '\xHH' hex character constants.
+- These don't provoke an error unfortunately, instead are silently treated
+- as 'x'. The following induces an error, until -std is added to get
+- proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
+- array size at least. It's necessary to write '\x00'==0 to get something
+- that's true only with -std. */
+-int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+-
+-/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+- inside strings and character constants. */
+-#define FOO(x) 'x'
+-int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+-
+-int test (int i, double x);
+-struct s1 {int (*f) (int a);};
+-struct s2 {int (*f) (double a);};
+-int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+-int argc;
+-char **argv;
+-int
+-main ()
+-{
+-return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
+- ;
+- return 0;
+-}
+-_ACEOF
+-for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
+- -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+-do
+- CC="$ac_save_CC $ac_arg"
+- rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_prog_cc_c89=$ac_arg
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext
+- test "x$ac_cv_prog_cc_c89" != "xno" && break
+-done
+-rm -f conftest.$ac_ext
+-CC=$ac_save_CC
+-
+-fi
+-# AC_CACHE_VAL
+-case "x$ac_cv_prog_cc_c89" in
+- x)
+- { echo "$as_me:$LINENO: result: none needed" >&5
+-echo "${ECHO_T}none needed" >&6; } ;;
+- xno)
+- { echo "$as_me:$LINENO: result: unsupported" >&5
+-echo "${ECHO_T}unsupported" >&6; } ;;
+- *)
+- CC="$CC $ac_cv_prog_cc_c89"
+- { echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
+-echo "${ECHO_T}$ac_cv_prog_cc_c89" >&6; } ;;
+-esac
+-
+-
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-
+-
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-{ echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+-echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6; }
+-# On Suns, sometimes $CPP names a directory.
+-if test -n "$CPP" && test -d "$CPP"; then
+- CPP=
+-fi
+-if test -z "$CPP"; then
+- if test "${ac_cv_prog_CPP+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- # Double quotes because CPP needs to be expanded
+- for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+- do
+- ac_preproc_ok=false
+-for ac_c_preproc_warn_flag in '' yes
+-do
+- # Use a header file that comes with gcc, so configuring glibc
+- # with a fresh cross-compiler works.
+- # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- # <limits.h> exists even on freestanding compilers.
+- # On the NeXT, cc -E runs the code through the compiler's parser,
+- # not just through cpp. "Syntax error" is here to catch this case.
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+- Syntax error
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+-else
+- ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+- :
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- # Broken: fails on valid input.
+-continue
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-
+- # OK, works on sane cases. Now check whether nonexistent headers
+- # can be detected and how.
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <ac_nonexistent.h>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+-else
+- ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+- # Broken: success on invalid input.
+-continue
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- # Passes both tests.
+-ac_preproc_ok=:
+-break
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-
+-done
+-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+-rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
+- break
+-fi
+-
+- done
+- ac_cv_prog_CPP=$CPP
+-
+-fi
+- CPP=$ac_cv_prog_CPP
+-else
+- ac_cv_prog_CPP=$CPP
+-fi
+-{ echo "$as_me:$LINENO: result: $CPP" >&5
+-echo "${ECHO_T}$CPP" >&6; }
+-ac_preproc_ok=false
+-for ac_c_preproc_warn_flag in '' yes
+-do
+- # Use a header file that comes with gcc, so configuring glibc
+- # with a fresh cross-compiler works.
+- # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- # <limits.h> exists even on freestanding compilers.
+- # On the NeXT, cc -E runs the code through the compiler's parser,
+- # not just through cpp. "Syntax error" is here to catch this case.
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+- Syntax error
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+-else
+- ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+- :
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- # Broken: fails on valid input.
+-continue
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-
+- # OK, works on sane cases. Now check whether nonexistent headers
+- # can be detected and how.
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <ac_nonexistent.h>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+-else
+- ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+- # Broken: success on invalid input.
+-continue
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- # Passes both tests.
+-ac_preproc_ok=:
+-break
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-
+-done
+-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+-rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
+- :
+-else
+- { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
+-See \`config.log' for more details." >&2;}
+- { (exit 1); exit 1; }; }
+-fi
+-
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-
+-
+-{ echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
+-echo $ECHO_N "checking for grep that handles long lines and -e... $ECHO_C" >&6; }
+-if test "${ac_cv_path_GREP+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- # Extract the first word of "grep ggrep" to use in msg output
+-if test -z "$GREP"; then
+-set dummy grep ggrep; ac_prog_name=$2
+-if test "${ac_cv_path_GREP+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- ac_path_GREP_found=false
+-# Loop through the user's path and test for each of PROGNAME-LIST
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_prog in grep ggrep; do
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+- { test -f "$ac_path_GREP" && $as_executable_p "$ac_path_GREP"; } || continue
+- # Check for GNU ac_path_GREP and select it if it is found.
+- # Check for GNU $ac_path_GREP
+-case `"$ac_path_GREP" --version 2>&1` in
+-*GNU*)
+- ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
+-*)
+- ac_count=0
+- echo $ECHO_N "0123456789$ECHO_C" >"conftest.in"
+- while :
+- do
+- cat "conftest.in" "conftest.in" >"conftest.tmp"
+- mv "conftest.tmp" "conftest.in"
+- cp "conftest.in" "conftest.nl"
+- echo 'GREP' >> "conftest.nl"
+- "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+- diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+- ac_count=`expr $ac_count + 1`
+- if test $ac_count -gt ${ac_path_GREP_max-0}; then
+- # Best one so far, save it but keep looking for a better one
+- ac_cv_path_GREP="$ac_path_GREP"
+- ac_path_GREP_max=$ac_count
+- fi
+- # 10*(2^10) chars as input seems more than enough
+- test $ac_count -gt 10 && break
+- done
+- rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+-esac
+-
+-
+- $ac_path_GREP_found && break 3
+- done
+-done
+-
+-done
+-IFS=$as_save_IFS
+-
+-
+-fi
+-
+-GREP="$ac_cv_path_GREP"
+-if test -z "$GREP"; then
+- { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
+-echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
+- { (exit 1); exit 1; }; }
+-fi
+-
+-else
+- ac_cv_path_GREP=$GREP
+-fi
+-
+-
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5
+-echo "${ECHO_T}$ac_cv_path_GREP" >&6; }
+- GREP="$ac_cv_path_GREP"
+-
+-
+-{ echo "$as_me:$LINENO: checking for egrep" >&5
+-echo $ECHO_N "checking for egrep... $ECHO_C" >&6; }
+-if test "${ac_cv_path_EGREP+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+- then ac_cv_path_EGREP="$GREP -E"
+- else
+- # Extract the first word of "egrep" to use in msg output
+-if test -z "$EGREP"; then
+-set dummy egrep; ac_prog_name=$2
+-if test "${ac_cv_path_EGREP+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- ac_path_EGREP_found=false
+-# Loop through the user's path and test for each of PROGNAME-LIST
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_prog in egrep; do
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
+- { test -f "$ac_path_EGREP" && $as_executable_p "$ac_path_EGREP"; } || continue
+- # Check for GNU ac_path_EGREP and select it if it is found.
+- # Check for GNU $ac_path_EGREP
+-case `"$ac_path_EGREP" --version 2>&1` in
+-*GNU*)
+- ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+-*)
+- ac_count=0
+- echo $ECHO_N "0123456789$ECHO_C" >"conftest.in"
+- while :
+- do
+- cat "conftest.in" "conftest.in" >"conftest.tmp"
+- mv "conftest.tmp" "conftest.in"
+- cp "conftest.in" "conftest.nl"
+- echo 'EGREP' >> "conftest.nl"
+- "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+- diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+- ac_count=`expr $ac_count + 1`
+- if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+- # Best one so far, save it but keep looking for a better one
+- ac_cv_path_EGREP="$ac_path_EGREP"
+- ac_path_EGREP_max=$ac_count
+- fi
+- # 10*(2^10) chars as input seems more than enough
+- test $ac_count -gt 10 && break
+- done
+- rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+-esac
+-
+-
+- $ac_path_EGREP_found && break 3
+- done
+-done
+-
+-done
+-IFS=$as_save_IFS
+-
+-
+-fi
+-
+-EGREP="$ac_cv_path_EGREP"
+-if test -z "$EGREP"; then
+- { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
+-echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
+- { (exit 1); exit 1; }; }
+-fi
+-
+-else
+- ac_cv_path_EGREP=$EGREP
+-fi
+-
+-
+- fi
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5
+-echo "${ECHO_T}$ac_cv_path_EGREP" >&6; }
+- EGREP="$ac_cv_path_EGREP"
+-
+-
+-if test $ac_cv_c_compiler_gnu = yes; then
+- { echo "$as_me:$LINENO: checking whether $CC needs -traditional" >&5
+-echo $ECHO_N "checking whether $CC needs -traditional... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_gcc_traditional+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- ac_pattern="Autoconf.*'x'"
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <sgtty.h>
+-Autoconf TIOCGETP
+-_ACEOF
+-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+- $EGREP "$ac_pattern" >/dev/null 2>&1; then
+- ac_cv_prog_gcc_traditional=yes
+-else
+- ac_cv_prog_gcc_traditional=no
+-fi
+-rm -f conftest*
+-
+-
+- if test $ac_cv_prog_gcc_traditional = no; then
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <termio.h>
+-Autoconf TCGETA
+-_ACEOF
+-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+- $EGREP "$ac_pattern" >/dev/null 2>&1; then
+- ac_cv_prog_gcc_traditional=yes
+-fi
+-rm -f conftest*
+-
+- fi
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_prog_gcc_traditional" >&5
+-echo "${ECHO_T}$ac_cv_prog_gcc_traditional" >&6; }
+- if test $ac_cv_prog_gcc_traditional = yes; then
+- CC="$CC -traditional"
+- fi
+-fi
+-
+-
+-if test "$with_pthreads" = yes; then
+-
+-
+-
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-
+-acx_pthread_ok=no
+-
+-# We used to check for pthread.h first, but this fails if pthread.h
+-# requires special compiler flags (e.g. on True64 or Sequent).
+-# It gets checked for in the link test anyway.
+-
+-# First of all, check if the user has set any of the PTHREAD_LIBS,
+-# etcetera environment variables, and if threads linking works using
+-# them:
+-if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
+- save_CFLAGS="$CFLAGS"
+- CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+- save_LIBS="$LIBS"
+- LIBS="$PTHREAD_LIBS $LIBS"
+- { echo "$as_me:$LINENO: checking for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS" >&5
+-echo $ECHO_N "checking for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS... $ECHO_C" >&6; }
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char pthread_join ();
+-int
+-main ()
+-{
+-return pthread_join ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- acx_pthread_ok=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+- { echo "$as_me:$LINENO: result: $acx_pthread_ok" >&5
+-echo "${ECHO_T}$acx_pthread_ok" >&6; }
+- if test x"$acx_pthread_ok" = xno; then
+- PTHREAD_LIBS=""
+- PTHREAD_CFLAGS=""
+- fi
+- LIBS="$save_LIBS"
+- CFLAGS="$save_CFLAGS"
+-fi
+-
+-# We must check for the threads library under a number of different
+-# names; the ordering is very important because some systems
+-# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
+-# libraries is broken (non-POSIX).
+-
+-# Create a list of thread flags to try. Items starting with a "-" are
+-# C compiler flags, and other items are library names, except for "none"
+-# which indicates that we try without any flags at all.
+-
+-acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt"
+-
+-# The ordering *is* (sometimes) important. Some notes on the
+-# individual items follow:
+-
+-# pthreads: AIX (must check this before -lpthread)
+-# none: in case threads are in libc; should be tried before -Kthread and
+-# other compiler flags to prevent continual compiler warnings
+-# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
+-# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
+-# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
+-# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
+-# -pthreads: Solaris/gcc
+-# -mthreads: Mingw32/gcc, Lynx/gcc
+-# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
+-# doesn't hurt to check since this sometimes defines pthreads too;
+-# also defines -D_REENTRANT)
+-# pthread: Linux, etcetera
+-# --thread-safe: KAI C++
+-
+-case "${host_cpu}-${host_os}" in
+- *solaris*)
+-
+- # On Solaris (at least, for some versions), libc contains stubbed
+- # (non-functional) versions of the pthreads routines, so link-based
+- # tests will erroneously succeed. (We need to link with -pthread or
+- # -lpthread.) (The stubs are missing pthread_cleanup_push, or rather
+- # a function called by this macro, so we could check for that, but
+- # who knows whether they'll stub that too in a future libc.) So,
+- # we'll just look for -pthreads and -lpthread first:
+-
+- acx_pthread_flags="-pthread -pthreads pthread -mt $acx_pthread_flags"
+- ;;
+-esac
+-
+-if test x"$acx_pthread_ok" = xno; then
+-for flag in $acx_pthread_flags; do
+-
+- case $flag in
+- none)
+- { echo "$as_me:$LINENO: checking whether pthreads work without any flags" >&5
+-echo $ECHO_N "checking whether pthreads work without any flags... $ECHO_C" >&6; }
+- ;;
+-
+- -*)
+- { echo "$as_me:$LINENO: checking whether pthreads work with $flag" >&5
+-echo $ECHO_N "checking whether pthreads work with $flag... $ECHO_C" >&6; }
+- PTHREAD_CFLAGS="$flag"
+- ;;
+-
+- *)
+- { echo "$as_me:$LINENO: checking for the pthreads library -l$flag" >&5
+-echo $ECHO_N "checking for the pthreads library -l$flag... $ECHO_C" >&6; }
+- PTHREAD_LIBS="-l$flag"
+- ;;
+- esac
+-
+- save_LIBS="$LIBS"
+- save_CFLAGS="$CFLAGS"
+- LIBS="$PTHREAD_LIBS $LIBS"
+- CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+-
+- # Check for various functions. We must include pthread.h,
+- # since some functions may be macros. (On the Sequent, we
+- # need a special flag -Kthread to make this header compile.)
+- # We check for pthread_join because it is in -lpthread on IRIX
+- # while pthread_create is in libc. We check for pthread_attr_init
+- # due to DEC craziness with -lpthreads. We check for
+- # pthread_cleanup_push because it is one of the few pthread
+- # functions on Solaris that doesn't have a non-functional libc stub.
+- # We try pthread_create on general principles.
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <pthread.h>
+-int
+-main ()
+-{
+-pthread_t th; pthread_join(th, 0);
+- pthread_attr_init(0); pthread_cleanup_push(0, 0);
+- pthread_create(0,0,0,0); pthread_cleanup_pop(0);
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- acx_pthread_ok=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-
+- LIBS="$save_LIBS"
+- CFLAGS="$save_CFLAGS"
+-
+- { echo "$as_me:$LINENO: result: $acx_pthread_ok" >&5
+-echo "${ECHO_T}$acx_pthread_ok" >&6; }
+- if test "x$acx_pthread_ok" = xyes; then
+- break;
+- fi
+-
+- PTHREAD_LIBS=""
+- PTHREAD_CFLAGS=""
+-done
+-fi
+-
+-# Various other checks:
+-if test "x$acx_pthread_ok" = xyes; then
+- save_LIBS="$LIBS"
+- LIBS="$PTHREAD_LIBS $LIBS"
+- save_CFLAGS="$CFLAGS"
+- CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+-
+- # Detect AIX lossage: threads are created detached by default
+- # and the JOINABLE attribute has a nonstandard name (UNDETACHED).
+- { echo "$as_me:$LINENO: checking for joinable pthread attribute" >&5
+-echo $ECHO_N "checking for joinable pthread attribute... $ECHO_C" >&6; }
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <pthread.h>
+-int
+-main ()
+-{
+-int attr=PTHREAD_CREATE_JOINABLE;
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ok=PTHREAD_CREATE_JOINABLE
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ok=unknown
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+- if test x"$ok" = xunknown; then
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <pthread.h>
+-int
+-main ()
+-{
+-int attr=PTHREAD_CREATE_UNDETACHED;
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ok=PTHREAD_CREATE_UNDETACHED
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ok=unknown
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+- fi
+- if test x"$ok" != xPTHREAD_CREATE_JOINABLE; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define PTHREAD_CREATE_JOINABLE $ok
+-_ACEOF
+-
+- fi
+- { echo "$as_me:$LINENO: result: ${ok}" >&5
+-echo "${ECHO_T}${ok}" >&6; }
+- if test x"$ok" = xunknown; then
+- { echo "$as_me:$LINENO: WARNING: we do not know how to create joinable pthreads" >&5
+-echo "$as_me: WARNING: we do not know how to create joinable pthreads" >&2;}
+- fi
+-
+- { echo "$as_me:$LINENO: checking if more special flags are required for pthreads" >&5
+-echo $ECHO_N "checking if more special flags are required for pthreads... $ECHO_C" >&6; }
+- flag=no
+- case "${host_cpu}-${host_os}" in
+- *-aix* | *-freebsd*) flag="-D_THREAD_SAFE";;
+- *solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";;
+- esac
+- { echo "$as_me:$LINENO: result: ${flag}" >&5
+-echo "${ECHO_T}${flag}" >&6; }
+- if test "x$flag" != xno; then
+- PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
+- fi
+-
+- LIBS="$save_LIBS"
+- CFLAGS="$save_CFLAGS"
+-
+- # More AIX lossage: must compile with cc_r
+- # Extract the first word of "cc_r", so it can be a program name with args.
+-set dummy cc_r; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_PTHREAD_CC+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test -n "$PTHREAD_CC"; then
+- ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_prog_PTHREAD_CC="cc_r"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+- test -z "$ac_cv_prog_PTHREAD_CC" && ac_cv_prog_PTHREAD_CC="${CC}"
+-fi
+-fi
+-PTHREAD_CC=$ac_cv_prog_PTHREAD_CC
+-if test -n "$PTHREAD_CC"; then
+- { echo "$as_me:$LINENO: result: $PTHREAD_CC" >&5
+-echo "${ECHO_T}$PTHREAD_CC" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+-else
+- PTHREAD_CC="$CC"
+-fi
+-
+-
+-
+-
+-
+-# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
+-if test x"$acx_pthread_ok" = xyes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define HAVE_PTHREAD 1
+-_ACEOF
+-
+- :
+-else
+- acx_pthread_ok=no
+-
+-fi
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-
+-
+- CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+- LIBS="$PTHREAD_LIBS $LIBS"
+- CC="$PTHREAD_CC"
+-fi
+-
+-case $HostPlatform in
+- *-*-darwin*)
+- CFLAGS="$CFLAGS -no-cpp-precomp"
+- LDFLAGS="$LDFLAGS -flat_namespace"
+- ;;
+- # As suggested by James B. White III (Trey) <whitejbiii at ornl.gov> (for
+- # AIX 4.3.3 & XL C 5.0.2 at least, may need to tweak the pattern match
+- # below some to avoid upsetting other AIX versions).
+- *-*-aix*)
+- optcflags="-qalloca"
+- CFLAGS_save="$CFLAGS"
+- CFLAGS="$CFLAGS $optcflags"
+- { echo "$as_me:$LINENO: checking whether $CC accepts $optcflags" >&5
+-echo $ECHO_N "checking whether $CC accepts $optcflags... $ECHO_C" >&6; }
+- ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-
+-int
+-main ()
+-{
+-int main(){return(0);}
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- optok=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- optok=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+- if test "$optok" = "yes"; then
+- # lump the recognition of -qalloca together with -qmaxmem=-1 and -bmaxdata..
+- CFLAGS="$CFLAGS_save $optcflags"
+- LDFLAGS="$LDFLAGS -bmaxdata:0x70000000";
+- OPTFLAGS="-O -qmaxmem=-1"
+- { echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6; }
+- else
+- CFLAGS="$CFLAGS_save"
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+- fi
+- ;;
+-esac
+-
+-if test "x$CP" != "xcopy"; then
+-# Only check for RM&CP if they haven't been overridden already (cf. --with-nmake)
+-# Extract the first word of "rm", so it can be a program name with args.
+-set dummy rm; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_path_RM+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- case $RM in
+- [\\/]* | ?:[\\/]*)
+- ac_cv_path_RM="$RM" # Let the user override the test with a path.
+- ;;
+- *)
+- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_path_RM="$as_dir/$ac_word$ac_exec_ext"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+- ;;
+-esac
+-fi
+-RM=$ac_cv_path_RM
+-if test -n "$RM"; then
+- { echo "$as_me:$LINENO: result: $RM" >&5
+-echo "${ECHO_T}$RM" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+-RM="$RM -f"
+-# Extract the first word of "cp", so it can be a program name with args.
+-set dummy cp; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_path_CP+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- case $CP in
+- [\\/]* | ?:[\\/]*)
+- ac_cv_path_CP="$CP" # Let the user override the test with a path.
+- ;;
+- *)
+- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_path_CP="$as_dir/$ac_word$ac_exec_ext"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+- ;;
+-esac
+-fi
+-CP=$ac_cv_path_CP
+-if test -n "$CP"; then
+- { echo "$as_me:$LINENO: result: $CP" >&5
+-echo "${ECHO_T}$CP" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+-fi
+-
+-# Extract the first word of "ld", so it can be a program name with args.
+-set dummy ld; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_LD+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test -n "$LD"; then
+- ac_cv_prog_LD="$LD" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_prog_LD="ld"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-LD=$ac_cv_prog_LD
+-if test -n "$LD"; then
+- { echo "$as_me:$LINENO: result: $LD" >&5
+-echo "${ECHO_T}$LD" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+-
+-for ac_prog in perl
+-do
+- # Extract the first word of "$ac_prog", so it can be a program name with args.
+-set dummy $ac_prog; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_PERL+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test -n "$PERL"; then
+- ac_cv_prog_PERL="$PERL" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_prog_PERL="$ac_prog"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-PERL=$ac_cv_prog_PERL
+-if test -n "$PERL"; then
+- { echo "$as_me:$LINENO: result: $PERL" >&5
+-echo "${ECHO_T}$PERL" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+- test -n "$PERL" && break
+-done
+- { echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+-echo $ECHO_N "checking whether ${MAKE-make} sets \$(MAKE)... $ECHO_C" >&6; }
+-set x ${MAKE-make}; ac_make=`echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+-if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.make <<\_ACEOF
+-SHELL = /bin/sh
+-all:
+- @echo '@@@%%%=$(MAKE)=@@@%%%'
+-_ACEOF
+-# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
+-case `${MAKE-make} -f conftest.make 2>/dev/null` in
+- *@@@%%%=?*=@@@%%%*)
+- eval ac_cv_prog_make_${ac_make}_set=yes;;
+- *)
+- eval ac_cv_prog_make_${ac_make}_set=no;;
+-esac
+-rm -f conftest.make
+-fi
+-if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
+- { echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6; }
+- SET_MAKE=
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+- SET_MAKE="MAKE=${MAKE-make}"
+-fi
+-
+-# Extract the first word of "hp2ps", so it can be a program name with args.
+-set dummy hp2ps; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_have_hp2ps+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test -n "$have_hp2ps"; then
+- ac_cv_prog_have_hp2ps="$have_hp2ps" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_prog_have_hp2ps="1"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+- test -z "$ac_cv_prog_have_hp2ps" && ac_cv_prog_have_hp2ps="0"
+-fi
+-fi
+-have_hp2ps=$ac_cv_prog_have_hp2ps
+-if test -n "$have_hp2ps"; then
+- { echo "$as_me:$LINENO: result: $have_hp2ps" >&5
+-echo "${ECHO_T}$have_hp2ps" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+-if test "$have_hp2ps" = "1"; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define HAVE_HP2PS 1
+-_ACEOF
+-
+-fi
+-for ac_prog in docbook2html db2html
+-do
+- # Extract the first word of "$ac_prog", so it can be a program name with args.
+-set dummy $ac_prog; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_DOCBOOK2HTML+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test -n "$DOCBOOK2HTML"; then
+- ac_cv_prog_DOCBOOK2HTML="$DOCBOOK2HTML" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_prog_DOCBOOK2HTML="$ac_prog"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-DOCBOOK2HTML=$ac_cv_prog_DOCBOOK2HTML
+-if test -n "$DOCBOOK2HTML"; then
+- { echo "$as_me:$LINENO: result: $DOCBOOK2HTML" >&5
+-echo "${ECHO_T}$DOCBOOK2HTML" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+- test -n "$DOCBOOK2HTML" && break
+-done
+-
+-for ac_prog in docbook2dvi db2dvi
+-do
+- # Extract the first word of "$ac_prog", so it can be a program name with args.
+-set dummy $ac_prog; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_DOCBOOK2DVI+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test -n "$DOCBOOK2DVI"; then
+- ac_cv_prog_DOCBOOK2DVI="$DOCBOOK2DVI" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_prog_DOCBOOK2DVI="$ac_prog"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-DOCBOOK2DVI=$ac_cv_prog_DOCBOOK2DVI
+-if test -n "$DOCBOOK2DVI"; then
+- { echo "$as_me:$LINENO: result: $DOCBOOK2DVI" >&5
+-echo "${ECHO_T}$DOCBOOK2DVI" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+- test -n "$DOCBOOK2DVI" && break
+-done
+-
+-for ac_prog in docbook2pdf db2pdf
+-do
+- # Extract the first word of "$ac_prog", so it can be a program name with args.
+-set dummy $ac_prog; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_DOCBOOK2PDF+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test -n "$DOCBOOK2PDF"; then
+- ac_cv_prog_DOCBOOK2PDF="$DOCBOOK2PDF" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_prog_DOCBOOK2PDF="$ac_prog"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-DOCBOOK2PDF=$ac_cv_prog_DOCBOOK2PDF
+-if test -n "$DOCBOOK2PDF"; then
+- { echo "$as_me:$LINENO: result: $DOCBOOK2PDF" >&5
+-echo "${ECHO_T}$DOCBOOK2PDF" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+- test -n "$DOCBOOK2PDF" && break
+-done
+-
+-for ac_prog in docbook2ps db2ps
+-do
+- # Extract the first word of "$ac_prog", so it can be a program name with args.
+-set dummy $ac_prog; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_DOCBOOK2PS+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test -n "$DOCBOOK2PS"; then
+- ac_cv_prog_DOCBOOK2PS="$DOCBOOK2PS" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_prog_DOCBOOK2PS="$ac_prog"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-DOCBOOK2PS=$ac_cv_prog_DOCBOOK2PS
+-if test -n "$DOCBOOK2PS"; then
+- { echo "$as_me:$LINENO: result: $DOCBOOK2PS" >&5
+-echo "${ECHO_T}$DOCBOOK2PS" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+- test -n "$DOCBOOK2PS" && break
+-done
+-
+-
+-
+-# Extract the first word of "diff", so it can be a program name with args.
+-set dummy diff; ac_word=$2
+-{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+-if test "${ac_cv_path_DIFF+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- case $DIFF in
+- [\\/]* | ?:[\\/]*)
+- ac_cv_path_DIFF="$DIFF" # Let the user override the test with a path.
+- ;;
+- *)
+- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+- IFS=$as_save_IFS
+- test -z "$as_dir" && as_dir=.
+- for ac_exec_ext in '' $ac_executable_extensions; do
+- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+- ac_cv_path_DIFF="$as_dir/$ac_word$ac_exec_ext"
+- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+- break 2
+- fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+- ;;
+-esac
+-fi
+-DIFF=$ac_cv_path_DIFF
+-if test -n "$DIFF"; then
+- { echo "$as_me:$LINENO: result: $DIFF" >&5
+-echo "${ECHO_T}$DIFF" >&6; }
+-else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-
+-{ echo "$as_me:$LINENO: checking whether to use \"diff -c1\" or \"diff -C 1\"" >&5
+-echo $ECHO_N "checking whether to use \"diff -c1\" or \"diff -C 1\"... $ECHO_C" >&6; }
+-if test "${CONTEXT_DIFF+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if { ac_try='diff -C 1 config.log config.log'
+- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+- (eval $ac_try) 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- CONTEXT_DIFF="$DIFF -C 1"
+-else
+- if { ac_try='diff -c1 config.log config.log'
+- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+- (eval $ac_try) 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- CONTEXT_DIFF="$DIFF -c1"
+- else
+- CONTEXT_DIFF="$DIFF"
+- fi
+-fi
+-
+-fi
+-{ echo "$as_me:$LINENO: result: $CONTEXT_DIFF" >&5
+-echo "${ECHO_T}$CONTEXT_DIFF" >&6; }
+-
+-
+-
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define HAVE_BIN_SH 1
+-_ACEOF
+-
+-
+-
+-
+-{ echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
+-echo $ECHO_N "checking for dlopen in -ldl... $ECHO_C" >&6; }
+-if test "${ac_cv_lib_dl_dlopen+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- ac_check_lib_save_LIBS=$LIBS
+-LIBS="-ldl $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char dlopen ();
+-int
+-main ()
+-{
+-return dlopen ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_lib_dl_dlopen=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_lib_dl_dlopen=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-LIBS=$ac_check_lib_save_LIBS
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
+-echo "${ECHO_T}$ac_cv_lib_dl_dlopen" >&6; }
+-if test $ac_cv_lib_dl_dlopen = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define HAVE_LIBDL 1
+-_ACEOF
+-
+- LIBS="-ldl $LIBS"
+-
+-fi
+-
+-
+-{ echo "$as_me:$LINENO: checking for shl_load in -ldld" >&5
+-echo $ECHO_N "checking for shl_load in -ldld... $ECHO_C" >&6; }
+-if test "${ac_cv_lib_dld_shl_load+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- ac_check_lib_save_LIBS=$LIBS
+-LIBS="-ldld $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char shl_load ();
+-int
+-main ()
+-{
+-return shl_load ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_lib_dld_shl_load=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_lib_dld_shl_load=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-LIBS=$ac_check_lib_save_LIBS
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_lib_dld_shl_load" >&5
+-echo "${ECHO_T}$ac_cv_lib_dld_shl_load" >&6; }
+-if test $ac_cv_lib_dld_shl_load = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define HAVE_LIBDLD 1
+-_ACEOF
+-
+- LIBS="-ldld $LIBS"
+-
+-fi
+-
+-
+-{ echo "$as_me:$LINENO: checking for atan in -lm" >&5
+-echo $ECHO_N "checking for atan in -lm... $ECHO_C" >&6; }
+-if test "${ac_cv_lib_m_atan+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- ac_check_lib_save_LIBS=$LIBS
+-LIBS="-lm $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char atan ();
+-int
+-main ()
+-{
+-return atan ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_lib_m_atan=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_lib_m_atan=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-LIBS=$ac_check_lib_save_LIBS
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_lib_m_atan" >&5
+-echo "${ECHO_T}$ac_cv_lib_m_atan" >&6; }
+-if test $ac_cv_lib_m_atan = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define HAVE_LIBM 1
+-_ACEOF
+-
+- LIBS="-lm $LIBS"
+-
+-fi
+-
+-
+-
+-{ echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+-echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6; }
+-if test "${ac_cv_header_stdc+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <stdlib.h>
+-#include <stdarg.h>
+-#include <string.h>
+-#include <float.h>
+-
+-int
+-main ()
+-{
+-
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_header_stdc=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_header_stdc=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-
+-if test $ac_cv_header_stdc = yes; then
+- # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <string.h>
+-
+-_ACEOF
+-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+- $EGREP "memchr" >/dev/null 2>&1; then
+- :
+-else
+- ac_cv_header_stdc=no
+-fi
+-rm -f conftest*
+-
+-fi
+-
+-if test $ac_cv_header_stdc = yes; then
+- # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <stdlib.h>
+-
+-_ACEOF
+-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+- $EGREP "free" >/dev/null 2>&1; then
+- :
+-else
+- ac_cv_header_stdc=no
+-fi
+-rm -f conftest*
+-
+-fi
+-
+-if test $ac_cv_header_stdc = yes; then
+- # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+- if test "$cross_compiling" = yes; then
+- :
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <ctype.h>
+-#include <stdlib.h>
+-#if ((' ' & 0x0FF) == 0x020)
+-# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+-# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+-#else
+-# define ISLOWER(c) \
+- (('a' <= (c) && (c) <= 'i') \
+- || ('j' <= (c) && (c) <= 'r') \
+- || ('s' <= (c) && (c) <= 'z'))
+-# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+-#endif
+-
+-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+-int
+-main ()
+-{
+- int i;
+- for (i = 0; i < 256; i++)
+- if (XOR (islower (i), ISLOWER (i))
+- || toupper (i) != TOUPPER (i))
+- return 2;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- :
+-else
+- echo "$as_me: program exited with status $ac_status" >&5
+-echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-ac_cv_header_stdc=no
+-fi
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-
+-fi
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+-echo "${ECHO_T}$ac_cv_header_stdc" >&6; }
+-if test $ac_cv_header_stdc = yes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define STDC_HEADERS 1
+-_ACEOF
+-
+-fi
+-
+-{ echo "$as_me:$LINENO: checking for sys/wait.h that is POSIX.1 compatible" >&5
+-echo $ECHO_N "checking for sys/wait.h that is POSIX.1 compatible... $ECHO_C" >&6; }
+-if test "${ac_cv_header_sys_wait_h+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <sys/types.h>
+-#include <sys/wait.h>
+-#ifndef WEXITSTATUS
+-# define WEXITSTATUS(stat_val) ((unsigned int) (stat_val) >> 8)
+-#endif
+-#ifndef WIFEXITED
+-# define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
+-#endif
+-
+-int
+-main ()
+-{
+- int s;
+- wait (&s);
+- s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_header_sys_wait_h=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_header_sys_wait_h=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_header_sys_wait_h" >&5
+-echo "${ECHO_T}$ac_cv_header_sys_wait_h" >&6; }
+-if test $ac_cv_header_sys_wait_h = yes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define HAVE_SYS_WAIT_H 1
+-_ACEOF
+-
+-fi
+-
+-# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+- inttypes.h stdint.h unistd.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+-
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_Header=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- eval "$as_ac_Header=no"
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
+-
+-done
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-for ac_header in stdarg.h stdlib.h unistd.h assert.h ctype.h string.h limits.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- { echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-else
+- # Is the header compilable?
+-{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_header_compiler=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <$ac_header>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+-else
+- ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+- ac_header_preproc=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6; }
+-
+-# So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+- yes:no: )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+- ac_header_preproc=yes
+- ;;
+- no:yes:* )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+- ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to hugs-bugs at haskell.org ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) | sed "s/^/$as_me: WARNING: /" >&2
+- ;;
+-esac
+-{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
+-
+-done
+-
+-
+-
+-
+-
+-
+-for ac_header in fcntl.h sgtty.h termio.h termios.h signal.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- { echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-else
+- # Is the header compilable?
+-{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_header_compiler=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <$ac_header>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+-else
+- ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+- ac_header_preproc=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6; }
+-
+-# So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+- yes:no: )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+- ac_header_preproc=yes
+- ;;
+- no:yes:* )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+- ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to hugs-bugs at haskell.org ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) | sed "s/^/$as_me: WARNING: /" >&2
+- ;;
+-esac
+-{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
+-
+-done
+-
+-
+-
+-
+-
+-
+-for ac_header in sys/types.h sys/stat.h sys/ioctl.h sys/resource.h sys/param.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- { echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-else
+- # Is the header compilable?
+-{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_header_compiler=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <$ac_header>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+-else
+- ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+- ac_header_preproc=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6; }
+-
+-# So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+- yes:no: )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+- ac_header_preproc=yes
+- ;;
+- no:yes:* )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+- ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to hugs-bugs at haskell.org ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) | sed "s/^/$as_me: WARNING: /" >&2
+- ;;
+-esac
+-{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
+-
+-done
+-
+-
+-
+-
+-
+-
+-
+-for ac_header in console.h Files.h errno.h stat.h direct.h dirent.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- { echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-else
+- # Is the header compilable?
+-{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_header_compiler=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <$ac_header>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+-else
+- ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+- ac_header_preproc=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6; }
+-
+-# So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+- yes:no: )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+- ac_header_preproc=yes
+- ;;
+- no:yes:* )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+- ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to hugs-bugs at haskell.org ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) | sed "s/^/$as_me: WARNING: /" >&2
+- ;;
+-esac
+-{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
+-
+-done
+-
+-
+-{ echo "$as_me:$LINENO: checking whether time.h and sys/time.h may both be included" >&5
+-echo $ECHO_N "checking whether time.h and sys/time.h may both be included... $ECHO_C" >&6; }
+-if test "${ac_cv_header_time+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <sys/types.h>
+-#include <sys/time.h>
+-#include <time.h>
+-
+-int
+-main ()
+-{
+-if ((struct tm *) 0)
+-return 0;
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_header_time=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_header_time=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_header_time" >&5
+-echo "${ECHO_T}$ac_cv_header_time" >&6; }
+-if test $ac_cv_header_time = yes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define TIME_WITH_SYS_TIME 1
+-_ACEOF
+-
+-fi
+-
+-
+-
+-
+-
+-for ac_header in time.h sys/time.h sys/timeb.h sys/times.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- { echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-else
+- # Is the header compilable?
+-{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_header_compiler=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <$ac_header>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+-else
+- ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+- ac_header_preproc=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6; }
+-
+-# So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+- yes:no: )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+- ac_header_preproc=yes
+- ;;
+- no:yes:* )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+- ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to hugs-bugs at haskell.org ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) | sed "s/^/$as_me: WARNING: /" >&2
+- ;;
+-esac
+-{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
+-
+-done
+-
+-
+-
+-
+-for ac_header in float.h values.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- { echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-else
+- # Is the header compilable?
+-{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_header_compiler=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <$ac_header>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+-else
+- ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+- ac_header_preproc=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6; }
+-
+-# So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+- yes:no: )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+- ac_header_preproc=yes
+- ;;
+- no:yes:* )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+- ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to hugs-bugs at haskell.org ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) | sed "s/^/$as_me: WARNING: /" >&2
+- ;;
+-esac
+-{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
+-
+-done
+-
+-
+-
+-
+-
+-
+-for ac_header in dos.h conio.h io.h std.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- { echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-else
+- # Is the header compilable?
+-{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_header_compiler=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <$ac_header>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+-else
+- ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+- ac_header_preproc=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6; }
+-
+-# So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+- yes:no: )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+- ac_header_preproc=yes
+- ;;
+- no:yes:* )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+- ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to hugs-bugs at haskell.org ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) | sed "s/^/$as_me: WARNING: /" >&2
+- ;;
+-esac
+-{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
+-
+-done
+-
+-
+-
+-for ac_header in windows.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- { echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-else
+- # Is the header compilable?
+-{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_header_compiler=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <$ac_header>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+-else
+- ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+- ac_header_preproc=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6; }
+-
+-# So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+- yes:no: )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+- ac_header_preproc=yes
+- ;;
+- no:yes:* )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+- ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to hugs-bugs at haskell.org ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) | sed "s/^/$as_me: WARNING: /" >&2
+- ;;
+-esac
+-{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
+-
+-done
+-
+-
+-
+-
+-
+-for ac_header in dlfcn.h dl.h mach-o/dyld.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- { echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-else
+- # Is the header compilable?
+-{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_header_compiler=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <$ac_header>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+-else
+- ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+- ac_header_preproc=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6; }
+-
+-# So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+- yes:no: )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+- ac_header_preproc=yes
+- ;;
+- no:yes:* )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+- ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to hugs-bugs at haskell.org ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) | sed "s/^/$as_me: WARNING: /" >&2
+- ;;
+-esac
+-{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+- break
+-fi
+-
+-done
+-
+-
+-if test "${ac_cv_header_alloc_h+set}" = set; then
+- { echo "$as_me:$LINENO: checking for alloc.h" >&5
+-echo $ECHO_N "checking for alloc.h... $ECHO_C" >&6; }
+-if test "${ac_cv_header_alloc_h+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_header_alloc_h" >&5
+-echo "${ECHO_T}$ac_cv_header_alloc_h" >&6; }
+-else
+- # Is the header compilable?
+-{ echo "$as_me:$LINENO: checking alloc.h usability" >&5
+-echo $ECHO_N "checking alloc.h usability... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+-#include <alloc.h>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_header_compiler=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ echo "$as_me:$LINENO: checking alloc.h presence" >&5
+-echo $ECHO_N "checking alloc.h presence... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <alloc.h>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+-else
+- ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+- ac_header_preproc=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6; }
+-
+-# So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+- yes:no: )
+- { echo "$as_me:$LINENO: WARNING: alloc.h: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: alloc.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: alloc.h: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: alloc.h: proceeding with the compiler's result" >&2;}
+- ac_header_preproc=yes
+- ;;
+- no:yes:* )
+- { echo "$as_me:$LINENO: WARNING: alloc.h: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: alloc.h: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: alloc.h: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: alloc.h: check for missing prerequisite headers?" >&2;}
+- { echo "$as_me:$LINENO: WARNING: alloc.h: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: alloc.h: see the Autoconf documentation" >&2;}
+- { echo "$as_me:$LINENO: WARNING: alloc.h: section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: alloc.h: section \"Present But Cannot Be Compiled\"" >&2;}
+- { echo "$as_me:$LINENO: WARNING: alloc.h: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: alloc.h: proceeding with the preprocessor's result" >&2;}
+- { echo "$as_me:$LINENO: WARNING: alloc.h: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: alloc.h: in the future, the compiler will take precedence" >&2;}
+- ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to hugs-bugs at haskell.org ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) | sed "s/^/$as_me: WARNING: /" >&2
+- ;;
+-esac
+-{ echo "$as_me:$LINENO: checking for alloc.h" >&5
+-echo $ECHO_N "checking for alloc.h... $ECHO_C" >&6; }
+-if test "${ac_cv_header_alloc_h+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- ac_cv_header_alloc_h=$ac_header_preproc
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_header_alloc_h" >&5
+-echo "${ECHO_T}$ac_cv_header_alloc_h" >&6; }
+-
+-fi
+-if test $ac_cv_header_alloc_h = yes; then
+-
+-for ac_func in farcalloc
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef $ac_func
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+-
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- eval "$as_ac_var=no"
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
+-done
+-
+-fi
+-
+-
+-if test "${ac_cv_header_stdlib_h+set}" = set ||
+- test "${ac_cv_header_unistd_h+set}" = set; then
+-
+-for ac_func in valloc
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef $ac_func
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+-
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- eval "$as_ac_var=no"
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
+-done
+-
+-fi
+-
+-
+-
+-
+-for ac_header in locale.h wchar.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- { echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-else
+- # Is the header compilable?
+-{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_header_compiler=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <$ac_header>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+-else
+- ac_cpp_err=yes
+-fi
+-if test -z "$ac_cpp_err"; then
+- ac_header_preproc=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6; }
+-
+-# So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+- yes:no: )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+- ac_header_preproc=yes
+- ;;
+- no:yes:* )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+- ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to hugs-bugs at haskell.org ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) | sed "s/^/$as_me: WARNING: /" >&2
+- ;;
+-esac
+-{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-
+-fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
+-
+-done
+-
+-if test "x$host_os" = "xmingw32"; then
+- wchar_t_is_unicode=yes # actually UTF-16
+-elif test "${ac_cv_header_wchar_h+set}" = set; then
+- { echo "$as_me:$LINENO: checking whether wchar_t is ISO 10646 (Unicode)" >&5
+-echo $ECHO_N "checking whether wchar_t is ISO 10646 (Unicode)... $ECHO_C" >&6; }
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <wchar.h>
+-#ifndef __STDC_ISO_10646__
+-# error __STDC_ISO_10646__ not defined
+-#endif
+-int
+-main ()
+-{
+-
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
++ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++ rm -f conftest.$ac_objext
++ if { { ac_try="$ac_compile"
+ case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++ (eval "$ac_compile") 2>conftest.err
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- wchar_t_is_unicode=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- wchar_t_is_unicode=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+- { echo "$as_me:$LINENO: result: $wchar_t_is_unicode" >&5
+-echo "${ECHO_T}$wchar_t_is_unicode" >&6; }
+-else
+- wchar_t_is_unicode=no
+-fi
+-
+-{ echo "$as_me:$LINENO: checking for locale-based character encoding" >&5
+-echo $ECHO_N "checking for locale-based character encoding... $ECHO_C" >&6; }
+-if test "${ac_cv_header_locale_h+set}" = set &&
+- test "$wchar_t_is_unicode" = yes; then
+- locale_char_encoding=yes
+-else
+- locale_char_encoding=no
+-fi
+-{ echo "$as_me:$LINENO: result: $locale_char_encoding" >&5
+-echo "${ECHO_T}$locale_char_encoding" >&6; }
+-
+-case $enable_char_encoding in
+-locale|yes)
+- if test "$locale_char_encoding" = yes; then
+- enable_char_encoding=locale
+- else
+- { { echo "$as_me:$LINENO: error: System does not support locale-based encoding of Unicode." >&5
+-echo "$as_me: error: System does not support locale-based encoding of Unicode." >&2;}
+- { (exit 1); exit 1; }; }
+- enable_char_encoding=no
+- fi ;;
+-autodetect)
+- if test "$locale_char_encoding" = yes; then
+- enable_char_encoding=locale
+- fi ;;
+-esac
+-
+-case $enable_char_encoding in
+-locale)
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define CHAR_ENCODING_LOCALE 1
+-_ACEOF
+- ;;
+-utf8)
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define CHAR_ENCODING_UTF8 1
+-_ACEOF
+- ;;
+-esac
+-
+-{ echo "$as_me:$LINENO: checking for library containing wcrtomb" >&5
+-echo $ECHO_N "checking for library containing wcrtomb... $ECHO_C" >&6; }
+-if test "${ac_cv_search_wcrtomb+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- ac_func_search_save_LIBS=$LIBS
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char wcrtomb ();
+-int
+-main ()
+-{
+-return wcrtomb ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-for ac_lib in '' msvcp60; do
+- if test -z "$ac_lib"; then
+- ac_res="none required"
+- else
+- ac_res=-l$ac_lib
+- LIBS="-l$ac_lib $ac_func_search_save_LIBS"
++ if test -s conftest.err; then
++ grep -v '^ *+' conftest.err >conftest.er1
++ cat conftest.er1 >&5
++ mv -f conftest.er1 conftest.err
+ fi
+- rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_search_wcrtomb=$ac_res
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext
+- if test "${ac_cv_search_wcrtomb+set}" = set; then
+- break
+-fi
+-done
+-if test "${ac_cv_search_wcrtomb+set}" = set; then
+- :
+-else
+- ac_cv_search_wcrtomb=no
+-fi
+-rm conftest.$ac_ext
+-LIBS=$ac_func_search_save_LIBS
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_search_wcrtomb" >&5
+-echo "${ECHO_T}$ac_cv_search_wcrtomb" >&6; }
+-ac_res=$ac_cv_search_wcrtomb
+-if test "$ac_res" != no; then
+- test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+-
+-fi
+-
+-
+-
+-{ echo "$as_me:$LINENO: checking for WinExec" >&5
+-echo $ECHO_N "checking for WinExec... $ECHO_C" >&6; }
+-if test "${fp_cv_func_WinExec+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <windows.h>
+-int
+-main ()
+-{
+-WinExec("",0)
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- fp_cv_func_WinExec=yes
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && {
++ test -z "$ac_c_werror_flag" ||
++ test ! -s conftest.err
++ } && test -s conftest.$ac_objext; then :
++ ac_retval=0
+ else
+- echo "$as_me: failed program was:" >&5
++ $as_echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+- fp_cv_func_WinExec=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-{ echo "$as_me:$LINENO: result: $fp_cv_func_WinExec" >&5
+-echo "${ECHO_T}$fp_cv_func_WinExec" >&6; }
+-if test $fp_cv_func_WinExec = yes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define HAVE_WINEXEC 1
+-_ACEOF
+-
++ ac_retval=1
+ fi
++ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++ as_fn_set_status $ac_retval
+
++} # ac_fn_c_try_compile
+
+-{ echo "$as_me:$LINENO: checking for GetModuleFileName" >&5
+-echo $ECHO_N "checking for GetModuleFileName... $ECHO_C" >&6; }
+-if test "${fp_cv_func_GetModuleFileName+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <windows.h>
+-int
+-main ()
++# ac_fn_c_try_cpp LINENO
++# ----------------------
++# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
++ac_fn_c_try_cpp ()
+ {
+-GetModuleFileName((HMODULE)0,(LPTSTR)0,0)
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
++ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++ if { { ac_try="$ac_cpp conftest.$ac_ext"
+ case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++ (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- fp_cv_func_GetModuleFileName=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- fp_cv_func_GetModuleFileName=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-{ echo "$as_me:$LINENO: result: $fp_cv_func_GetModuleFileName" >&5
+-echo "${ECHO_T}$fp_cv_func_GetModuleFileName" >&6; }
+-if test $fp_cv_func_GetModuleFileName = yes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define HAVE_GETMODULEFILENAME 1
+-_ACEOF
+-
+-fi
+-
+-
+-
+-for ac_func in atan
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef $ac_func
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
++ if test -s conftest.err; then
++ grep -v '^ *+' conftest.err >conftest.er1
++ cat conftest.er1 >&5
++ mv -f conftest.er1 conftest.err
++ fi
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } > conftest.i && {
++ test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
++ test ! -s conftest.err
++ }; then :
++ ac_retval=0
++else
++ $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
+
+-int
+-main ()
++ ac_retval=1
++fi
++ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++ as_fn_set_status $ac_retval
++
++} # ac_fn_c_try_cpp
++
++# ac_fn_c_try_link LINENO
++# -----------------------
++# Try to link conftest.$ac_ext, and return whether this succeeded.
++ac_fn_c_try_link ()
+ {
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
++ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++ rm -f conftest.$ac_objext conftest$ac_exeext
++ if { { ac_try="$ac_link"
+ case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++ (eval "$ac_link") 2>conftest.err
+ ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
++ if test -s conftest.err; then
++ grep -v '^ *+' conftest.err >conftest.er1
++ cat conftest.er1 >&5
++ mv -f conftest.er1 conftest.err
++ fi
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && {
++ test -z "$ac_c_werror_flag" ||
++ test ! -s conftest.err
++ } && test -s conftest$ac_exeext && {
++ test "$cross_compiling" = yes ||
++ $as_test_x conftest$ac_exeext
++ }; then :
++ ac_retval=0
++else
++ $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++ ac_retval=1
++fi
++ # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
++ # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
++ # interfere with the next link command; also delete a directory that is
++ # left behind by Apple's compiler. We do this before executing the actions.
++ rm -rf conftest.dSYM conftest_ipa8_conftest.oo
++ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++ as_fn_set_status $ac_retval
++
++} # ac_fn_c_try_link
++
++# ac_fn_c_try_run LINENO
++# ----------------------
++# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
++# that executables *can* be run.
++ac_fn_c_try_run ()
++{
++ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++ if { { ac_try="$ac_link"
++case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++ (eval "$ac_link") 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
++ { { case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; }; }; then :
++ ac_retval=0
+ else
+- echo "$as_me: failed program was:" >&5
++ $as_echo "$as_me: program exited with status $ac_status" >&5
++ $as_echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+- eval "$as_ac_var=no"
++ ac_retval=$ac_status
+ fi
++ rm -rf conftest.dSYM conftest_ipa8_conftest.oo
++ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++ as_fn_set_status $ac_retval
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
++} # ac_fn_c_try_run
++
++# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
++# -------------------------------------------------------
++# Tests whether HEADER exists, giving a warning if it cannot be compiled using
++# the include files in INCLUDES and setting the cache variable VAR
++# accordingly.
++ac_fn_c_check_header_mongrel ()
++{
++ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++ if eval \${$3+:} false; then :
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if eval \${$3+:} false; then :
++ $as_echo_n "(cached) " >&6
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
++eval ac_res=\$$3
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++else
++ # Is the header compilable?
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
++$as_echo_n "checking $2 usability... " >&6; }
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++$4
++#include <$2>
+ _ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_header_compiler=yes
++else
++ ac_header_compiler=no
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
++$as_echo "$ac_header_compiler" >&6; }
+
+-cat >>confdefs.h <<\_ACEOF
+-#define FLOATS_SUPPORTED 1
++# Is the header present?
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
++$as_echo_n "checking $2 presence... " >&6; }
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#include <$2>
+ _ACEOF
+-
++if ac_fn_c_try_cpp "$LINENO"; then :
++ ac_header_preproc=yes
++else
++ ac_header_preproc=no
+ fi
+-done
+-
++rm -f conftest.err conftest.i conftest.$ac_ext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
++$as_echo "$ac_header_preproc" >&6; }
+
++# So? What about this header?
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
++ yes:no: )
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
++$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
++$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
++ ;;
++ no:yes:* )
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
++$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5
++$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;}
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
++$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5
++$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;}
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
++$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
++( $as_echo "## ------------------------------------ ##
++## Report this to hugs-bugs at haskell.org ##
++## ------------------------------------ ##"
++ ) | sed "s/^/$as_me: WARNING: /" >&2
++ ;;
++esac
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if eval \${$3+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ eval "$3=\$ac_header_compiler"
++fi
++eval ac_res=\$$3
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++fi
++ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
++} # ac_fn_c_check_header_mongrel
+
++# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
++# -------------------------------------------------------
++# Tests whether HEADER exists and can be compiled using the include files in
++# INCLUDES, setting the cache variable VAR accordingly.
++ac_fn_c_check_header_compile ()
++{
++ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if eval \${$3+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++$4
++#include <$2>
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++ eval "$3=yes"
++else
++ eval "$3=no"
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++eval ac_res=\$$3
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
++} # ac_fn_c_check_header_compile
+
+-for ac_func in strcasecmp _stricmp stricmp strcmpi
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++# ac_fn_c_check_func LINENO FUNC VAR
++# ----------------------------------
++# Tests whether FUNC exists, setting the cache variable VAR accordingly
++ac_fn_c_check_func ()
++{
++ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if eval \${$3+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
++/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
+ For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
++#define $2 innocuous_$2
+
+ /* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
++ which can conflict with char $2 (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
+
+@@ -8072,7 +1792,7 @@
+ # include <assert.h>
+ #endif
+
+-#undef $ac_func
++#undef $2
+
+ /* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+@@ -8080,3985 +1800,3170 @@
+ #ifdef __cplusplus
+ extern "C"
+ #endif
+-char $ac_func ();
++char $2 ();
+ /* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
++#if defined __stub_$2 || defined __stub___$2
+ choke me
+ #endif
+
+ int
+ main ()
+ {
+-return $ac_func ();
++return $2 ();
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
++if ac_fn_c_try_link "$LINENO"; then :
++ eval "$3=yes"
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- eval "$as_ac_var=no"
++ eval "$3=no"
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
++eval ac_res=\$$3
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++
++} # ac_fn_c_check_func
++
++# ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
++# ----------------------------------------------------
++# Tries to find if the field MEMBER exists in type AGGR, after including
++# INCLUDES, setting cache variable VAR accordingly.
++ac_fn_c_check_member ()
++{
++ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
++$as_echo_n "checking for $2.$3... " >&6; }
++if eval \${$4+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++$5
++int
++main ()
++{
++static $2 ac_aggr;
++if (ac_aggr.$3)
++return 0;
++ ;
++ return 0;
++}
+ _ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++ eval "$4=yes"
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++$5
++int
++main ()
++{
++static $2 ac_aggr;
++if (sizeof ac_aggr.$3)
++return 0;
++ ;
++ return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++ eval "$4=yes"
++else
++ eval "$4=no"
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++eval ac_res=\$$4
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
++} # ac_fn_c_check_member
++
++# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
++# ---------------------------------------------
++# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
++# accordingly.
++ac_fn_c_check_decl ()
++{
++ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++ as_decl_name=`echo $2|sed 's/ *(.*//'`
++ as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
++$as_echo_n "checking whether $as_decl_name is declared... " >&6; }
++if eval \${$3+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++$4
++int
++main ()
++{
++#ifndef $as_decl_name
++#ifdef __cplusplus
++ (void) $as_decl_use;
++#else
++ (void) $as_decl_name;
++#endif
++#endif
++
++ ;
++ return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++ eval "$3=yes"
++else
++ eval "$3=no"
+ fi
+-done
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++eval ac_res=\$$3
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
++} # ac_fn_c_check_decl
+
+-for ac_func in strcmp
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
++# -------------------------------------------
++# Tests whether TYPE exists after having included INCLUDES, setting cache
++# variable VAR accordingly.
++ac_fn_c_check_type ()
++{
++ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if eval \${$3+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++ eval "$3=no"
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++$4
++int
++main ()
++{
++if (sizeof ($2))
++ return 0;
++ ;
++ return 0;
++}
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
++$4
++int
++main ()
++{
++if (sizeof (($2)))
++ return 0;
++ ;
++ return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
+
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
++else
++ eval "$3=yes"
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++eval ac_res=\$$3
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
++} # ac_fn_c_check_type
+
+-#undef $ac_func
++# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
++# --------------------------------------------
++# Tries to find the compile-time value of EXPR in a program that includes
++# INCLUDES, setting VAR accordingly. Returns whether the value could be
++# computed
++ac_fn_c_compute_int ()
++{
++ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++ if test "$cross_compiling" = yes; then
++ # Depending upon the size, compute the lo and hi bounds.
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) >= 0)];
++test_array [0] = 0
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
++ ;
++ return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_lo=0 ac_mid=0
++ while :; do
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) <= $ac_mid)];
++test_array [0] = 0
++
++ ;
++ return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_hi=$ac_mid; break
++else
++ as_fn_arith $ac_mid + 1 && ac_lo=$as_val
++ if test $ac_lo -le $ac_mid; then
++ ac_lo= ac_hi=
++ break
++ fi
++ as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++ done
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) < 0)];
++test_array [0] = 0
++
++ ;
++ return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_hi=-1 ac_mid=-1
++ while :; do
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) >= $ac_mid)];
++test_array [0] = 0
++
++ ;
++ return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_lo=$ac_mid; break
++else
++ as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
++ if test $ac_mid -le $ac_hi; then
++ ac_lo= ac_hi=
++ break
++ fi
++ as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++ done
++else
++ ac_lo= ac_hi=
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++# Binary search between lo and hi bounds.
++while test "x$ac_lo" != "x$ac_hi"; do
++ as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) <= $ac_mid)];
++test_array [0] = 0
+
++ ;
++ return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_hi=$ac_mid
++else
++ as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++done
++case $ac_lo in #((
++?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
++'') ac_retval=1 ;;
++esac
++ else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++$4
++static long int longval () { return $2; }
++static unsigned long int ulongval () { return $2; }
++#include <stdio.h>
++#include <stdlib.h>
+ int
+ main ()
+ {
+-return $ac_func ();
++
++ FILE *f = fopen ("conftest.val", "w");
++ if (! f)
++ return 1;
++ if (($2) < 0)
++ {
++ long int i = longval ();
++ if (i != ($2))
++ return 1;
++ fprintf (f, "%ld", i);
++ }
++ else
++ {
++ unsigned long int i = ulongval ();
++ if (i != ($2))
++ return 1;
++ fprintf (f, "%lu", i);
++ }
++ /* Do not output a trailing newline, as this causes \r\n confusion
++ on some platforms. */
++ return ferror (f) || fclose (f) != 0;
++
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
++if ac_fn_c_try_run "$LINENO"; then :
++ echo >>conftest.val; read $3 <conftest.val; ac_retval=0
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- eval "$as_ac_var=no"
++ ac_retval=1
+ fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++ conftest.$ac_objext conftest.beam conftest.$ac_ext
++rm -f conftest.val
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
++ fi
++ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
++ as_fn_set_status $ac_retval
+
+-fi
+-done
++} # ac_fn_c_compute_int
++cat >config.log <<_ACEOF
++This file contains any messages produced by compilers while
++running configure, to aid debugging if configure makes a mistake.
+
++It was created by Hugs98 $as_me 1.0, which was
++generated by GNU Autoconf 2.68. Invocation command line was
++
++ $ $0 $@
+
+-for ac_func in rindex
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
++exec 5>>config.log
++{
++cat <<_ASUNAME
++## --------- ##
++## Platform. ##
++## --------- ##
+
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
++hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
++uname -m = `(uname -m) 2>/dev/null || echo unknown`
++uname -r = `(uname -r) 2>/dev/null || echo unknown`
++uname -s = `(uname -s) 2>/dev/null || echo unknown`
++uname -v = `(uname -v) 2>/dev/null || echo unknown`
+
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
++/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
++/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown`
+
+-#undef $ac_func
++/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown`
++/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown`
++/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
++/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown`
++/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown`
++/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown`
++/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown`
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
++_ASUNAME
+
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ $as_echo "PATH: $as_dir"
++ done
++IFS=$as_save_IFS
+
+- eval "$as_ac_var=no"
+-fi
++} >&5
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
++cat >&5 <<_ACEOF
+
+-fi
+-done
+
++## ----------- ##
++## Core tests. ##
++## ----------- ##
+
+-for ac_func in strrchr
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+
+-#undef $ac_func
++# Keep a trace of the command line.
++# Strip out --no-create and --no-recursion so they do not pile up.
++# Strip out --silent because we don't want to record it for future runs.
++# Also quote any args containing shell meta-characters.
++# Make two passes to allow for proper duplicate-argument suppression.
++ac_configure_args=
++ac_configure_args0=
++ac_configure_args1=
++ac_must_keep_next=false
++for ac_pass in 1 2
++do
++ for ac_arg
++ do
++ case $ac_arg in
++ -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
++ -q | -quiet | --quiet | --quie | --qui | --qu | --q \
++ | -silent | --silent | --silen | --sile | --sil)
++ continue ;;
++ *\'*)
++ ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
++ esac
++ case $ac_pass in
++ 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
++ 2)
++ as_fn_append ac_configure_args1 " '$ac_arg'"
++ if test $ac_must_keep_next = true; then
++ ac_must_keep_next=false # Got value, back to normal.
++ else
++ case $ac_arg in
++ *=* | --config-cache | -C | -disable-* | --disable-* \
++ | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
++ | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
++ | -with-* | --with-* | -without-* | --without-* | --x)
++ case "$ac_configure_args0 " in
++ "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
++ esac
++ ;;
++ -* ) ac_must_keep_next=true ;;
++ esac
++ fi
++ as_fn_append ac_configure_args " '$ac_arg'"
++ ;;
++ esac
++ done
++done
++{ ac_configure_args0=; unset ac_configure_args0;}
++{ ac_configure_args1=; unset ac_configure_args1;}
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
++# When interrupted or exit'd, cleanup temporary files, and complete
++# config.log. We remove comments because anyway the quotes in there
++# would cause problems or look ugly.
++# WARNING: Use '\'' to represent an apostrophe within the trap.
++# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
++trap 'exit_status=$?
++ # Save into config.log some information that might help in debugging.
++ {
++ echo
+
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ $as_echo "## ---------------- ##
++## Cache variables. ##
++## ---------------- ##"
++ echo
++ # The following way of writing the cache mishandles newlines in values,
++(
++ for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
++ eval ac_val=\$$ac_var
++ case $ac_val in #(
++ *${as_nl}*)
++ case $ac_var in #(
++ *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
++$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
++ esac
++ case $ac_var in #(
++ _ | IFS | as_nl) ;; #(
++ BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
++ *) { eval $ac_var=; unset $ac_var;} ;;
++ esac ;;
++ esac
++ done
++ (set) 2>&1 |
++ case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
++ *${as_nl}ac_space=\ *)
++ sed -n \
++ "s/'\''/'\''\\\\'\'''\''/g;
++ s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
++ ;; #(
++ *)
++ sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
++ ;;
++ esac |
++ sort
++)
++ echo
+
+- eval "$as_ac_var=no"
+-fi
++ $as_echo "## ----------------- ##
++## Output variables. ##
++## ----------------- ##"
++ echo
++ for ac_var in $ac_subst_vars
++ do
++ eval ac_val=\$$ac_var
++ case $ac_val in
++ *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
++ esac
++ $as_echo "$ac_var='\''$ac_val'\''"
++ done | sort
++ echo
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
++ if test -n "$ac_subst_files"; then
++ $as_echo "## ------------------- ##
++## File substitutions. ##
++## ------------------- ##"
++ echo
++ for ac_var in $ac_subst_files
++ do
++ eval ac_val=\$$ac_var
++ case $ac_val in
++ *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
++ esac
++ $as_echo "$ac_var='\''$ac_val'\''"
++ done | sort
++ echo
++ fi
+
+-fi
++ if test -s confdefs.h; then
++ $as_echo "## ----------- ##
++## confdefs.h. ##
++## ----------- ##"
++ echo
++ cat confdefs.h
++ echo
++ fi
++ test "$ac_signal" != 0 &&
++ $as_echo "$as_me: caught signal $ac_signal"
++ $as_echo "$as_me: exit $exit_status"
++ } >&5
++ rm -f core *.core core.conftest.* &&
++ rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
++ exit $exit_status
++' 0
++for ac_signal in 1 2 13 15; do
++ trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
+ done
++ac_signal=0
+
++# confdefs.h avoids OS command line length limits that DEFS can exceed.
++rm -f -r conftest* confdefs.h
+
++$as_echo "/* confdefs.h */" > confdefs.h
+
+-for ac_func in realpath _fullpath
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++# Predefined preprocessor variables.
++
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_NAME "$PACKAGE_NAME"
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
++_ACEOF
+
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_VERSION "$PACKAGE_VERSION"
++_ACEOF
+
+-#undef $ac_func
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_STRING "$PACKAGE_STRING"
++_ACEOF
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
++_ACEOF
+
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_URL "$PACKAGE_URL"
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+
+- eval "$as_ac_var=no"
+-fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
++# Let the site file select an alternate cache file if it wants to.
++# Prefer an explicitly selected file to automatically selected ones.
++ac_site_file1=NONE
++ac_site_file2=NONE
++if test -n "$CONFIG_SITE"; then
++ # We do not want a PATH search for config.site.
++ case $CONFIG_SITE in #((
++ -*) ac_site_file1=./$CONFIG_SITE;;
++ */*) ac_site_file1=$CONFIG_SITE;;
++ *) ac_site_file1=./$CONFIG_SITE;;
++ esac
++elif test "x$prefix" != xNONE; then
++ ac_site_file1=$prefix/share/config.site
++ ac_site_file2=$prefix/etc/config.site
++else
++ ac_site_file1=$ac_default_prefix/share/config.site
++ ac_site_file2=$ac_default_prefix/etc/config.site
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
++for ac_site_file in "$ac_site_file1" "$ac_site_file2"
++do
++ test "x$ac_site_file" = xNONE && continue
++ if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
++$as_echo "$as_me: loading site script $ac_site_file" >&6;}
++ sed 's/^/| /' "$ac_site_file" >&5
++ . "$ac_site_file" \
++ || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error $? "failed to load site script $ac_site_file
++See \`config.log' for more details" "$LINENO" 5; }
++ fi
++done
+
++if test -r "$cache_file"; then
++ # Some versions of bash will fail to source /dev/null (special files
++ # actually), so we avoid doing that. DJGPP emulates it as a regular file.
++ if test /dev/null != "$cache_file" && test -f "$cache_file"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
++$as_echo "$as_me: loading cache $cache_file" >&6;}
++ case $cache_file in
++ [\\/]* | ?:[\\/]* ) . "$cache_file";;
++ *) . "./$cache_file";;
++ esac
++ fi
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
++$as_echo "$as_me: creating cache $cache_file" >&6;}
++ >$cache_file
+ fi
+-done
+
++# Check that the precious variables saved in the cache have kept the same
++# value.
++ac_cache_corrupted=false
++for ac_var in $ac_precious_vars; do
++ eval ac_old_set=\$ac_cv_env_${ac_var}_set
++ eval ac_new_set=\$ac_env_${ac_var}_set
++ eval ac_old_val=\$ac_cv_env_${ac_var}_value
++ eval ac_new_val=\$ac_env_${ac_var}_value
++ case $ac_old_set,$ac_new_set in
++ set,)
++ { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
++$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
++ ac_cache_corrupted=: ;;
++ ,set)
++ { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
++$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
++ ac_cache_corrupted=: ;;
++ ,);;
++ *)
++ if test "x$ac_old_val" != "x$ac_new_val"; then
++ # differences in whitespace do not lead to failure.
++ ac_old_val_w=`echo x $ac_old_val`
++ ac_new_val_w=`echo x $ac_new_val`
++ if test "$ac_old_val_w" != "$ac_new_val_w"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
++$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
++ ac_cache_corrupted=:
++ else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
++$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
++ eval $ac_var=\$ac_old_val
++ fi
++ { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5
++$as_echo "$as_me: former value: \`$ac_old_val'" >&2;}
++ { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5
++$as_echo "$as_me: current value: \`$ac_new_val'" >&2;}
++ fi;;
++ esac
++ # Pass precious variables to config.status.
++ if test "$ac_new_set" = set; then
++ case $ac_new_val in
++ *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
++ *) ac_arg=$ac_var=$ac_new_val ;;
++ esac
++ case " $ac_configure_args " in
++ *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.
++ *) as_fn_append ac_configure_args " '$ac_arg'" ;;
++ esac
++ fi
++done
++if $ac_cache_corrupted; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++ { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
++$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
++ as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
++fi
++## -------------------- ##
++## Main body of script. ##
++## -------------------- ##
+
+-for ac_func in macsystem
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+
+-#undef $ac_func
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+
+- eval "$as_ac_var=no"
++ac_aux_dir=
++for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
++ if test -f "$ac_dir/install-sh"; then
++ ac_aux_dir=$ac_dir
++ ac_install_sh="$ac_aux_dir/install-sh -c"
++ break
++ elif test -f "$ac_dir/install.sh"; then
++ ac_aux_dir=$ac_dir
++ ac_install_sh="$ac_aux_dir/install.sh -c"
++ break
++ elif test -f "$ac_dir/shtool"; then
++ ac_aux_dir=$ac_dir
++ ac_install_sh="$ac_aux_dir/shtool install -c"
++ break
++ fi
++done
++if test -z "$ac_aux_dir"; then
++ as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
++# These three variables are undocumented and unsupported,
++# and are intended to be withdrawn in a future Autoconf release.
++# They can cause serious problems if a builder's source tree is in a directory
++# whose full name contains unusual characters.
++ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var.
++ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var.
++ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var.
+
+-fi
+-done
+
+
+
+-for ac_func in fseek ftell
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
++subdirs="$subdirs libraries"
++
++
++ac_config_headers="$ac_config_headers src/config.h src/options.h"
++
+
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+
+-#undef $ac_func
++# Make sure we can run config.sub.
++$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
++ as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
++$as_echo_n "checking build system type... " >&6; }
++if ${ac_cv_build+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ ac_build_alias=$build_alias
++test "x$ac_build_alias" = x &&
++ ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
++test "x$ac_build_alias" = x &&
++ as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
++ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
++ as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
+
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
++$as_echo "$ac_cv_build" >&6; }
++case $ac_cv_build in
++*-*-*) ;;
++*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
++build=$ac_cv_build
++ac_save_IFS=$IFS; IFS='-'
++set x $ac_cv_build
++shift
++build_cpu=$1
++build_vendor=$2
++shift; shift
++# Remember, the first character of IFS is used to create $*,
++# except with old shells:
++build_os=$*
++IFS=$ac_save_IFS
++case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
++$as_echo_n "checking host system type... " >&6; }
++if ${ac_cv_host+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ if test "x$host_alias" = x; then
++ ac_cv_host=$ac_cv_build
++else
++ ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
++ as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
++fi
+
+- eval "$as_ac_var=no"
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
++$as_echo "$ac_cv_host" >&6; }
++case $ac_cv_host in
++*-*-*) ;;
++*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
++esac
++host=$ac_cv_host
++ac_save_IFS=$IFS; IFS='-'
++set x $ac_cv_host
++shift
++host_cpu=$1
++host_vendor=$2
++shift; shift
++# Remember, the first character of IFS is used to create $*,
++# except with old shells:
++host_os=$*
++IFS=$ac_save_IFS
++case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
++
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
++$as_echo_n "checking target system type... " >&6; }
++if ${ac_cv_target+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ if test "x$target_alias" = x; then
++ ac_cv_target=$ac_cv_host
++else
++ ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
++ as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+
+ fi
+-done
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
++$as_echo "$ac_cv_target" >&6; }
++case $ac_cv_target in
++*-*-*) ;;
++*) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
++esac
++target=$ac_cv_target
++ac_save_IFS=$IFS; IFS='-'
++set x $ac_cv_target
++shift
++target_cpu=$1
++target_vendor=$2
++shift; shift
++# Remember, the first character of IFS is used to create $*,
++# except with old shells:
++target_os=$*
++IFS=$ac_save_IFS
++case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
+
+
++# The aliases save the names the user supplied, while $host etc.
++# will get canonicalized.
++test -n "$target_alias" &&
++ test "$program_prefix$program_suffix$program_transform_name" = \
++ NONENONEs,x,x, &&
++ program_prefix=${target_alias}-
+
+-for ac_func in vsnprintf _vsnprintf
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
++BuildPlatform=`./fp-platform $build`
++HostPlatform=`./fp-platform $host`
++TargetPlatform=`./fp-platform $target`
+
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+
+-#undef $ac_func
++if test x"$HostPlatform" != x"$BuildPlatform" ; then
++ as_fn_error $? "Hugs98 does not yet support differing build/host (i.e., cross-compiling)" "$LINENO" 5
++fi
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
++fp_get_cpu='s/-.*//'
++fp_get_os='s/^[^-]*-[^-]*-\([^-]*\).*/\1/'
+
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++build_cpu=`echo $BuildPlatform | sed "$fp_get_cpu"`
++build_os=`echo $BuildPlatform | sed "$fp_get_os"`
++host_cpu=`echo $HostPlatform | sed "$fp_get_cpu"`
++host_os=`echo $HostPlatform | sed "$fp_get_os"`
++target_cpu=`echo $TargetPlatform | sed "$fp_get_cpu"`
++target_os=`echo $TargetPlatform | sed "$fp_get_os"`
+
+- eval "$as_ac_var=no"
+-fi
++# We don't use AS_TR_CPP here, because it changes case too.
++fp_tr_cpp="sed s/[^_a-zA-Z0-9]/_/g"
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
++BuildPlatform_CPP=`echo $BuildPlatform | $fp_tr_cpp`
+
+-fi
+-done
++HostPlatform_CPP=`echo $HostPlatform | $fp_tr_cpp`
+
++TargetPlatform_CPP=`echo $TargetPlatform | $fp_tr_cpp`
+
+
+-for ac_func in snprintf _snprintf
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
++BuildArch_CPP=`echo $build_cpu | $fp_tr_cpp`
+
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
++HostArch_CPP=`echo $host_cpu | $fp_tr_cpp`
+
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
++TargetArch_CPP=`echo $target_cpu | $fp_tr_cpp`
+
+-#undef $ac_func
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
++BuildOS_CPP=`echo $build_os | $fp_tr_cpp`
+
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++HostOS_CPP=`echo $host_os | $fp_tr_cpp`
++
++TargetOS_CPP=`echo $target_os | $fp_tr_cpp`
++
++
++
++# Check whether --enable-path-canonicalization was given.
++if test "${enable_path_canonicalization+set}" = set; then :
++ enableval=$enable_path_canonicalization; if test "$enableval" = yes; then
++
++$as_echo "#define PATH_CANONICALIZATION 1" >>confdefs.h
+
+- eval "$as_ac_var=no"
++ fi
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
++
++# Check whether --enable-timer was given.
++if test "${enable_timer+set}" = set; then :
++ enableval=$enable_timer;
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+
++
++# Check whether --enable-profiling was given.
++if test "${enable_profiling+set}" = set; then :
++ enableval=$enable_profiling; if test "$enableval" = yes; then
++
++$as_echo "#define PROFILING 1" >>confdefs.h
++
++ fi
+ fi
+-done
+
+
++# Check whether --enable-stack-dumps was given.
++if test "${enable_stack_dumps+set}" = set; then :
++ enableval=$enable_stack_dumps; if test "$enableval" = yes; then
+
+-for ac_func in popen _popen
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
++$as_echo "#define GIMME_STACK_DUMPS 1" >>confdefs.h
+
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
++ fi
++fi
+
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+
+-#undef $ac_func
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
++# Check whether --with-nmake was given.
++if test "${with_nmake+set}" = set; then :
++ withval=$with_nmake; if test "$withval" = yes; then RM="del";CP="copy"; fi
++fi
+
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+
+- eval "$as_ac_var=no"
++# Check whether --enable-large-banner was given.
++if test "${enable_large_banner+set}" = set; then :
++ enableval=$enable_large_banner; if test "$enableval" = no; then
++
++$as_echo "#define SMALL_BANNER 1" >>confdefs.h
++
++ fi
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
++
++
++# Check whether --with-gui was given.
++if test "${with_gui+set}" = set; then :
++ withval=$with_gui;
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+
++
++# Check whether --enable-internal-prims was given.
++if test "${enable_internal_prims+set}" = set; then :
++ enableval=$enable_internal_prims; if test "$enableval" = yes; then
++
++$as_echo "#define INTERNAL_PRIMS 1" >>confdefs.h
++
++
++$as_echo "#define BYTECODE_PRIMS 1" >>confdefs.h
++
++ fi
+ fi
+-done
+
+
++# Check whether --enable-debug was given.
++if test "${enable_debug+set}" = set; then :
++ enableval=$enable_debug; if test "$enableval" = yes; then
+
+-for ac_func in pclose _pclose
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
++$as_echo "#define DEBUG_CODE 1" >>confdefs.h
+
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
++$as_echo "#define DEBUG_PRINTER 1" >>confdefs.h
+
+-#undef $ac_func
++ fi
++fi
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++# Check whether --enable-tag-checks was given.
++if test "${enable_tag_checks+set}" = set; then :
++ enableval=$enable_tag_checks; if test "$enableval" = yes; then
+
+- eval "$as_ac_var=no"
++$as_echo "#define CHECK_TAGS 1" >>confdefs.h
++
++ fi
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
++
++# Check whether --enable-lint was given.
++if test "${enable_lint+set}" = set; then :
++ enableval=$enable_lint;
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+
++
++# Check whether --enable-only98 was given.
++if test "${enable_only98+set}" = set; then :
++ enableval=$enable_only98; if test "$enableval" = yes; then
++
++$as_echo "#define HASKELL_98_ONLY 1" >>confdefs.h
++
++ fi
+ fi
+-done
+
+
+-for ac_func in sigprocmask
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++
++# Check whether --with-pthreads was given.
++if test "${with_pthreads+set}" = set; then :
++ withval=$with_pthreads; if test "$withval" = yes; then
++ # needed with pthreads
++
++$as_echo "#define DONT_PANIC 1" >>confdefs.h
++
++ fi
++fi
++
++
++# Check whether --enable-ffi was given.
++if test "${enable_ffi+set}" = set; then :
++ enableval=$enable_ffi;
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
++ enable_ffi=autodetect
++fi
+
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
++# Check whether --enable-char-encoding was given.
++if test "${enable_char_encoding+set}" = set; then :
++ enableval=$enable_char_encoding;
++else
++ enable_char_encoding=autodetect
++fi
+
+-#undef $ac_func
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
++for ac_prog in 'bison -y' byacc
++do
++ # Extract the first word of "$ac_prog", so it can be a program name with args.
++set dummy $ac_prog; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_YACC+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ if test -n "$YACC"; then
++ ac_cv_prog_YACC="$YACC" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_prog_YACC="$ac_prog"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
++
++fi
++fi
++YACC=$ac_cv_prog_YACC
++if test -n "$YACC"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $YACC" >&5
++$as_echo "$YACC" >&6; }
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
++
++
++ test -n "$YACC" && break
++done
++test -n "$YACC" || YACC="yacc"
+
+- eval "$as_ac_var=no"
++if test x"`basename ${YACC}`" = x"byacc"; then
++ as_fn_error $? "Found 'byacc', but the Hugs98 parser is incompatible with it.
++You need to install 'bison' and re-run the configure script." "$LINENO" 5
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
++: ${CFLAGS=-g}
++OPTFLAGS="-O2"
+
+-fi
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++if test -n "$ac_tool_prefix"; then
++ # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
++set dummy ${ac_tool_prefix}gcc; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_CC+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ if test -n "$CC"; then
++ ac_cv_prog_CC="$CC" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_prog_CC="${ac_tool_prefix}gcc"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
+ done
++ done
++IFS=$as_save_IFS
+
+-
+-for ac_func in getrusage
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++fi
++fi
++CC=$ac_cv_prog_CC
++if test -n "$CC"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++$as_echo "$CC" >&6; }
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef $ac_func
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
++fi
++if test -z "$ac_cv_prog_CC"; then
++ ac_ct_CC=$CC
++ # Extract the first word of "gcc", so it can be a program name with args.
++set dummy gcc; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_ac_ct_CC+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ if test -n "$ac_ct_CC"; then
++ ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_prog_ac_ct_CC="gcc"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
+
+- eval "$as_ac_var=no"
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+-
++ac_ct_CC=$ac_cv_prog_ac_ct_CC
++if test -n "$ac_ct_CC"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
++$as_echo "$ac_ct_CC" >&6; }
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+-done
+
++ if test "x$ac_ct_CC" = x; then
++ CC=""
++ else
++ case $cross_compiling:$ac_tool_warned in
++yes:)
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
++$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
++ac_tool_warned=yes ;;
++esac
++ CC=$ac_ct_CC
++ fi
++else
++ CC="$ac_cv_prog_CC"
++fi
+
+-for ac_func in times
++if test -z "$CC"; then
++ if test -n "$ac_tool_prefix"; then
++ # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
++set dummy ${ac_tool_prefix}cc; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_CC+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ if test -n "$CC"; then
++ ac_cv_prog_CC="$CC" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
+ do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_prog_CC="${ac_tool_prefix}cc"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
++
++fi
++fi
++CC=$ac_cv_prog_CC
++if test -n "$CC"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++$as_echo "$CC" >&6; }
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
++ fi
++fi
++if test -z "$CC"; then
++ # Extract the first word of "cc", so it can be a program name with args.
++set dummy cc; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_CC+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ if test -n "$CC"; then
++ ac_cv_prog_CC="$CC" # Let the user override the test.
++else
++ ac_prog_rejected=no
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
++ ac_prog_rejected=yes
++ continue
++ fi
++ ac_cv_prog_CC="cc"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
+
+-#undef $ac_func
++if test $ac_prog_rejected = yes; then
++ # We found a bogon in the path, so make sure we never use it.
++ set dummy $ac_cv_prog_CC
++ shift
++ if test $# != 0; then
++ # We chose a different compiler from the bogus one.
++ # However, it has the same basename, so the bogon will be chosen
++ # first if we set CC to just the basename; use the full file name.
++ shift
++ ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
++ fi
++fi
++fi
++fi
++CC=$ac_cv_prog_CC
++if test -n "$CC"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++$as_echo "$CC" >&6; }
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
++fi
++if test -z "$CC"; then
++ if test -n "$ac_tool_prefix"; then
++ for ac_prog in cl.exe
++ do
++ # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
++set dummy $ac_tool_prefix$ac_prog; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_CC+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ if test -n "$CC"; then
++ ac_cv_prog_CC="$CC" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
+
+- eval "$as_ac_var=no"
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+-
++CC=$ac_cv_prog_CC
++if test -n "$CC"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++$as_echo "$CC" >&6; }
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+-done
+
+
+-for ac_func in isatty
++ test -n "$CC" && break
++ done
++fi
++if test -z "$CC"; then
++ ac_ct_CC=$CC
++ for ac_prog in cl.exe
+ do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++ # Extract the first word of "$ac_prog", so it can be a program name with args.
++set dummy $ac_prog; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_ac_ct_CC+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
++ if test -n "$ac_ct_CC"; then
++ ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_prog_ac_ct_CC="$ac_prog"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
+
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
++fi
++fi
++ac_ct_CC=$ac_cv_prog_ac_ct_CC
++if test -n "$ac_ct_CC"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
++$as_echo "$ac_ct_CC" >&6; }
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+
+-#undef $ac_func
++ test -n "$ac_ct_CC" && break
++done
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
++ if test "x$ac_ct_CC" = x; then
++ CC=""
++ else
++ case $cross_compiling:$ac_tool_warned in
++yes:)
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
++$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
++ac_tool_warned=yes ;;
++esac
++ CC=$ac_ct_CC
++ fi
++fi
+
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
++fi
++
++
++test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error $? "no acceptable C compiler found in \$PATH
++See \`config.log' for more details" "$LINENO" 5; }
++
++# Provide some information about the compiler.
++$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
++set X $ac_compile
++ac_compiler=$2
++for ac_option in --version -v -V -qversion; do
++ { { ac_try="$ac_compiler $ac_option >&5"
+ case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++ (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- eval "$as_ac_var=no"
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
++ if test -s conftest.err; then
++ sed '10a\
++... rest of stderr output deleted ...
++ 10q' conftest.err >conftest.er1
++ cat conftest.er1 >&5
++ fi
++ rm -f conftest.er1 conftest.err
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; }
+ done
+
+-
+-for ac_func in fstat
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef $ac_func
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+
+ int
+ main ()
+ {
+-return $ac_func ();
++
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
++ac_clean_files_save=$ac_clean_files
++ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
++# Try to create an executable without -o first, disregard a.out.
++# It will help us diagnose broken compilers, and finding out an intuition
++# of exeext.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
++$as_echo_n "checking whether the C compiler works... " >&6; }
++ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
++
++# The possible output files:
++ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
++
++ac_rmfiles=
++for ac_file in $ac_files
++do
++ case $ac_file in
++ *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
++ * ) ac_rmfiles="$ac_rmfiles $ac_file";;
++ esac
++done
++rm -f $ac_rmfiles
++
++if { { ac_try="$ac_link_default"
+ case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++ (eval "$ac_link_default") 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; }; then :
++ # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
++# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
++# in a Makefile. We should not override ac_cv_exeext if it was cached,
++# so that the user can short-circuit this test for compilers unknown to
++# Autoconf.
++for ac_file in $ac_files ''
++do
++ test -f "$ac_file" || continue
++ case $ac_file in
++ *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
++ ;;
++ [ab].out )
++ # We found the default executable, but exeext='' is most
++ # certainly right.
++ break;;
++ *.* )
++ if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
++ then :; else
++ ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
++ fi
++ # We set ac_cv_exeext here because the later test for it is not
++ # safe: cross compilers may not add the suffix if given an `-o'
++ # argument, so we may need to know it at that point already.
++ # Even if this section looks crufty: it has the advantage of
++ # actually working.
++ break;;
++ * )
++ break;;
++ esac
++done
++test "$ac_cv_exeext" = no && ac_cv_exeext=
++
++else
++ ac_file=''
++fi
++if test -z "$ac_file"; then :
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++$as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error 77 "C compiler cannot create executables
++See \`config.log' for more details" "$LINENO" 5; }
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
++$as_echo_n "checking for C compiler default output file name... " >&6; }
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
++$as_echo "$ac_file" >&6; }
++ac_exeext=$ac_cv_exeext
++
++rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
++ac_clean_files=$ac_clean_files_save
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
++$as_echo_n "checking for suffix of executables... " >&6; }
++if { { ac_try="$ac_link"
++case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++ (eval "$ac_link") 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- eval "$as_ac_var=no"
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; }; then :
++ # If both `conftest.exe' and `conftest' are `present' (well, observable)
++# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
++# work properly (i.e., refer to `conftest.exe'), while it won't with
++# `rm'.
++for ac_file in conftest.exe conftest conftest.*; do
++ test -f "$ac_file" || continue
++ case $ac_file in
++ *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
++ *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
++ break;;
++ * ) break;;
++ esac
+ done
+-
+-
+-for ac_func in select
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef $ac_func
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
++ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error $? "cannot compute suffix of executables: cannot compile and link
++See \`config.log' for more details" "$LINENO" 5; }
++fi
++rm -f conftest conftest$ac_cv_exeext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
++$as_echo "$ac_cv_exeext" >&6; }
+
++rm -f conftest.$ac_ext
++EXEEXT=$ac_cv_exeext
++ac_exeext=$EXEEXT
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#include <stdio.h>
+ int
+ main ()
+ {
+-return $ac_func ();
++FILE *f = fopen ("conftest.out", "w");
++ return ferror (f) || fclose (f) != 0;
++
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
++ac_clean_files="$ac_clean_files conftest.out"
++# Check that the compiler produces executables we can run. If not, either
++# the compiler is broken, or we cross compile.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
++$as_echo_n "checking whether we are cross compiling... " >&6; }
++if test "$cross_compiling" != yes; then
++ { { ac_try="$ac_link"
+ case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++ (eval "$ac_link") 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; }
++ if { ac_try='./conftest$ac_cv_exeext'
++ { { case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- eval "$as_ac_var=no"
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+-
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; }; }; then
++ cross_compiling=no
++ else
++ if test "$cross_compiling" = maybe; then
++ cross_compiling=yes
++ else
++ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error $? "cannot run C compiled programs.
++If you meant to cross compile, use \`--host'.
++See \`config.log' for more details" "$LINENO" 5; }
++ fi
++ fi
+ fi
+-done
+-
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
++$as_echo "$cross_compiling" >&6; }
+
+-for ac_func in gettimeofday
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
++ac_clean_files=$ac_clean_files_save
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
++$as_echo_n "checking for suffix of object files... " >&6; }
++if ${ac_cv_objext+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef $ac_func
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+
+ int
+ main ()
+ {
+-return $ac_func ();
++
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
++rm -f conftest.o conftest.obj
++if { { ac_try="$ac_compile"
+ case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++ (eval "$ac_compile") 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; }; then :
++ for ac_file in conftest.o conftest.obj conftest.*; do
++ test -f "$ac_file" || continue;
++ case $ac_file in
++ *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
++ *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
++ break;;
++ esac
++done
+ else
+- echo "$as_me: failed program was:" >&5
++ $as_echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+- eval "$as_ac_var=no"
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
++{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error $? "cannot compute suffix of object files: cannot compile
++See \`config.log' for more details" "$LINENO" 5; }
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+-
++rm -f conftest.$ac_cv_objext conftest.$ac_ext
+ fi
+-done
+-
+-
+-for ac_func in ftime
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
++$as_echo "$ac_cv_objext" >&6; }
++OBJEXT=$ac_cv_objext
++ac_objext=$OBJEXT
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
++$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
++if ${ac_cv_c_compiler_gnu+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef $ac_func
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+
+ int
+ main ()
+ {
+-return $ac_func ();
++#ifndef __GNUC__
++ choke me
++#endif
++
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_compiler_gnu=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- eval "$as_ac_var=no"
++ ac_compiler_gnu=no
+ fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++ac_cv_c_compiler_gnu=$ac_compiler_gnu
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+-
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
++$as_echo "$ac_cv_c_compiler_gnu" >&6; }
++if test $ac_compiler_gnu = yes; then
++ GCC=yes
++else
++ GCC=
+ fi
+-done
++ac_test_CFLAGS=${CFLAGS+set}
++ac_save_CFLAGS=$CFLAGS
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
++$as_echo_n "checking whether $CC accepts -g... " >&6; }
++if ${ac_cv_prog_cc_g+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ ac_save_c_werror_flag=$ac_c_werror_flag
++ ac_c_werror_flag=yes
++ ac_cv_prog_cc_g=no
++ CFLAGS="-g"
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
+
++int
++main ()
++{
+
+-for ac_func in time
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++ ;
++ return 0;
++}
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_cv_prog_cc_g=yes
++else
++ CFLAGS=""
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
++int
++main ()
++{
+
+-#undef $ac_func
++ ;
++ return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
++else
++ ac_c_werror_flag=$ac_save_c_werror_flag
++ CFLAGS="-g"
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
+
+ int
+ main ()
+ {
+-return $ac_func ();
++
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- eval "$as_ac_var=no"
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_cv_prog_cc_g=yes
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+-
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-done
+-
+-
+-for ac_func in localtime
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++ ac_c_werror_flag=$ac_save_c_werror_flag
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
++$as_echo "$ac_cv_prog_cc_g" >&6; }
++if test "$ac_test_CFLAGS" = set; then
++ CFLAGS=$ac_save_CFLAGS
++elif test $ac_cv_prog_cc_g = yes; then
++ if test "$GCC" = yes; then
++ CFLAGS="-g -O2"
++ else
++ CFLAGS="-g"
++ fi
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ if test "$GCC" = yes; then
++ CFLAGS="-O2"
++ else
++ CFLAGS=
++ fi
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
++$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
++if ${ac_cv_prog_cc_c89+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ ac_cv_prog_cc_c89=no
++ac_save_CC=$CC
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
++#include <stdarg.h>
++#include <stdio.h>
++#include <sys/types.h>
++#include <sys/stat.h>
++/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
++struct buf { int x; };
++FILE * (*rcsopen) (struct buf *, struct stat *, int);
++static char *e (p, i)
++ char **p;
++ int i;
++{
++ return p[i];
++}
++static char *f (char * (*g) (char **, int), char **p, ...)
++{
++ char *s;
++ va_list v;
++ va_start (v,p);
++ s = g (p, va_arg (v,int));
++ va_end (v);
++ return s;
++}
+
+-#undef $ac_func
++/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
++ function prototypes and stuff, but not '\xHH' hex character constants.
++ These don't provoke an error unfortunately, instead are silently treated
++ as 'x'. The following induces an error, until -std is added to get
++ proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
++ array size at least. It's necessary to write '\x00'==0 to get something
++ that's true only with -std. */
++int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
++/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
++ inside strings and character constants. */
++#define FOO(x) 'x'
++int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+
++int test (int i, double x);
++struct s1 {int (*f) (int a);};
++struct s2 {int (*f) (double a);};
++int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
++int argc;
++char **argv;
+ int
+ main ()
+ {
+-return $ac_func ();
++return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- eval "$as_ac_var=no"
++for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
++ -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
++do
++ CC="$ac_save_CC $ac_arg"
++ if ac_fn_c_try_compile "$LINENO"; then :
++ ac_cv_prog_cc_c89=$ac_arg
+ fi
++rm -f core conftest.err conftest.$ac_objext
++ test "x$ac_cv_prog_cc_c89" != "xno" && break
++done
++rm -f conftest.$ac_ext
++CC=$ac_save_CC
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
++# AC_CACHE_VAL
++case "x$ac_cv_prog_cc_c89" in
++ x)
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
++$as_echo "none needed" >&6; } ;;
++ xno)
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
++$as_echo "unsupported" >&6; } ;;
++ *)
++ CC="$CC $ac_cv_prog_cc_c89"
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
++$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
++esac
++if test "x$ac_cv_prog_cc_c89" != xno; then :
+
+ fi
+-done
+
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+-for ac_func in gmtime
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
++$as_echo_n "checking how to run the C preprocessor... " >&6; }
++# On Suns, sometimes $CPP names a directory.
++if test -n "$CPP" && test -d "$CPP"; then
++ CPP=
++fi
++if test -z "$CPP"; then
++ if ${ac_cv_prog_CPP+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ # Double quotes because CPP needs to be expanded
++ for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
++ do
++ ac_preproc_ok=false
++for ac_c_preproc_warn_flag in '' yes
++do
++ # Use a header file that comes with gcc, so configuring glibc
++ # with a fresh cross-compiler works.
++ # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
++ # <limits.h> exists even on freestanding compilers.
++ # On the NeXT, cc -E runs the code through the compiler's parser,
++ # not just through cpp. "Syntax error" is here to catch this case.
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+-
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
+-
+-#undef $ac_func
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+-
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
++ Syntax error
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_c_try_cpp "$LINENO"; then :
+
+- eval "$as_ac_var=no"
++else
++ # Broken: fails on valid input.
++continue
+ fi
++rm -f conftest.err conftest.i conftest.$ac_ext
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
++ # OK, works on sane cases. Now check whether nonexistent headers
++ # can be detected and how.
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#include <ac_nonexistent.h>
+ _ACEOF
+-
++if ac_fn_c_try_cpp "$LINENO"; then :
++ # Broken: success on invalid input.
++continue
++else
++ # Passes both tests.
++ac_preproc_ok=:
++break
+ fi
++rm -f conftest.err conftest.i conftest.$ac_ext
++
+ done
++# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
++rm -f conftest.i conftest.err conftest.$ac_ext
++if $ac_preproc_ok; then :
++ break
++fi
+
++ done
++ ac_cv_prog_CPP=$CPP
+
+-for ac_func in mktime
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++fi
++ CPP=$ac_cv_prog_CPP
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ ac_cv_prog_CPP=$CPP
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
++$as_echo "$CPP" >&6; }
++ac_preproc_ok=false
++for ac_c_preproc_warn_flag in '' yes
++do
++ # Use a header file that comes with gcc, so configuring glibc
++ # with a fresh cross-compiler works.
++ # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
++ # <limits.h> exists even on freestanding compilers.
++ # On the NeXT, cc -E runs the code through the compiler's parser,
++ # not just through cpp. "Syntax error" is here to catch this case.
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+-
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
+-
+-#undef $ac_func
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+-
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
++ Syntax error
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_c_try_cpp "$LINENO"; then :
+
+- eval "$as_ac_var=no"
++else
++ # Broken: fails on valid input.
++continue
+ fi
++rm -f conftest.err conftest.i conftest.$ac_ext
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
++ # OK, works on sane cases. Now check whether nonexistent headers
++ # can be detected and how.
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#include <ac_nonexistent.h>
++_ACEOF
++if ac_fn_c_try_cpp "$LINENO"; then :
++ # Broken: success on invalid input.
++continue
++else
++ # Passes both tests.
++ac_preproc_ok=:
++break
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
++rm -f conftest.err conftest.i conftest.$ac_ext
+
+-fi
+ done
++# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
++rm -f conftest.i conftest.err conftest.$ac_ext
++if $ac_preproc_ok; then :
+
+-
+-for ac_func in dup
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
++ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
++See \`config.log' for more details" "$LINENO" 5; }
++fi
+
+-#undef $ac_func
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
++$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
++if ${ac_cv_path_GREP+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ if test -z "$GREP"; then
++ ac_path_GREP_found=false
++ # Loop through the user's path and test for each of PROGNAME-LIST
++ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_prog in grep ggrep; do
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
++ { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
++# Check for GNU ac_path_GREP and select it if it is found.
++ # Check for GNU $ac_path_GREP
++case `"$ac_path_GREP" --version 2>&1` in
++*GNU*)
++ ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
++*)
++ ac_count=0
++ $as_echo_n 0123456789 >"conftest.in"
++ while :
++ do
++ cat "conftest.in" "conftest.in" >"conftest.tmp"
++ mv "conftest.tmp" "conftest.in"
++ cp "conftest.in" "conftest.nl"
++ $as_echo 'GREP' >> "conftest.nl"
++ "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
++ diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
++ as_fn_arith $ac_count + 1 && ac_count=$as_val
++ if test $ac_count -gt ${ac_path_GREP_max-0}; then
++ # Best one so far, save it but keep looking for a better one
++ ac_cv_path_GREP="$ac_path_GREP"
++ ac_path_GREP_max=$ac_count
++ fi
++ # 10*(2^10) chars as input seems more than enough
++ test $ac_count -gt 10 && break
++ done
++ rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
++esac
+
+- eval "$as_ac_var=no"
++ $ac_path_GREP_found && break 3
++ done
++ done
++ done
++IFS=$as_save_IFS
++ if test -z "$ac_cv_path_GREP"; then
++ as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
++ fi
++else
++ ac_cv_path_GREP=$GREP
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
++$as_echo "$ac_cv_path_GREP" >&6; }
++ GREP="$ac_cv_path_GREP"
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
++$as_echo_n "checking for egrep... " >&6; }
++if ${ac_cv_path_EGREP+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
++ then ac_cv_path_EGREP="$GREP -E"
++ else
++ if test -z "$EGREP"; then
++ ac_path_EGREP_found=false
++ # Loop through the user's path and test for each of PROGNAME-LIST
++ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_prog in egrep; do
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
++ { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
++# Check for GNU ac_path_EGREP and select it if it is found.
++ # Check for GNU $ac_path_EGREP
++case `"$ac_path_EGREP" --version 2>&1` in
++*GNU*)
++ ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
++*)
++ ac_count=0
++ $as_echo_n 0123456789 >"conftest.in"
++ while :
++ do
++ cat "conftest.in" "conftest.in" >"conftest.tmp"
++ mv "conftest.tmp" "conftest.in"
++ cp "conftest.in" "conftest.nl"
++ $as_echo 'EGREP' >> "conftest.nl"
++ "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
++ diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
++ as_fn_arith $ac_count + 1 && ac_count=$as_val
++ if test $ac_count -gt ${ac_path_EGREP_max-0}; then
++ # Best one so far, save it but keep looking for a better one
++ ac_cv_path_EGREP="$ac_path_EGREP"
++ ac_path_EGREP_max=$ac_count
++ fi
++ # 10*(2^10) chars as input seems more than enough
++ test $ac_count -gt 10 && break
++ done
++ rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
++esac
+
++ $ac_path_EGREP_found && break 3
++ done
++ done
++ done
++IFS=$as_save_IFS
++ if test -z "$ac_cv_path_EGREP"; then
++ as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
++ fi
++else
++ ac_cv_path_EGREP=$EGREP
+ fi
+-done
+
++ fi
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
++$as_echo "$ac_cv_path_EGREP" >&6; }
++ EGREP="$ac_cv_path_EGREP"
+
+
+-{ echo "$as_me:$LINENO: checking whether struct tm is in sys/time.h or time.h" >&5
+-echo $ECHO_N "checking whether struct tm is in sys/time.h or time.h... $ECHO_C" >&6; }
+-if test "${ac_cv_struct_tm+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++if test $ac_cv_c_compiler_gnu = yes; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5
++$as_echo_n "checking whether $CC needs -traditional... " >&6; }
++if ${ac_cv_prog_gcc_traditional+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ ac_pattern="Autoconf.*'x'"
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-#include <sys/types.h>
+-#include <time.h>
+-
+-int
+-main ()
+-{
+-struct tm *tp; tp->tm_sec;
+- ;
+- return 0;
+-}
++#include <sgtty.h>
++Autoconf TIOCGETP
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_struct_tm=time.h
++if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
++ $EGREP "$ac_pattern" >/dev/null 2>&1; then :
++ ac_cv_prog_gcc_traditional=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_struct_tm=sys/time.h
++ ac_cv_prog_gcc_traditional=no
+ fi
++rm -f conftest*
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_struct_tm" >&5
+-echo "${ECHO_T}$ac_cv_struct_tm" >&6; }
+-if test $ac_cv_struct_tm = sys/time.h; then
+
+-cat >>confdefs.h <<\_ACEOF
+-#define TM_IN_SYS_TIME 1
++ if test $ac_cv_prog_gcc_traditional = no; then
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#include <termio.h>
++Autoconf TCGETA
+ _ACEOF
++if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
++ $EGREP "$ac_pattern" >/dev/null 2>&1; then :
++ ac_cv_prog_gcc_traditional=yes
++fi
++rm -f conftest*
+
++ fi
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_gcc_traditional" >&5
++$as_echo "$ac_cv_prog_gcc_traditional" >&6; }
++ if test $ac_cv_prog_gcc_traditional = yes; then
++ CC="$CC -traditional"
++ fi
+ fi
+
+-{ echo "$as_me:$LINENO: checking for struct tm.tm_zone" >&5
+-echo $ECHO_N "checking for struct tm.tm_zone... $ECHO_C" >&6; }
+-if test "${ac_cv_member_struct_tm_tm_zone+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <sys/types.h>
+-#include <$ac_cv_struct_tm>
+
++if test "$with_pthreads" = yes; then
+
+-int
+-main ()
+-{
+-static struct tm ac_aggr;
+-if (ac_aggr.tm_zone)
+-return 0;
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_member_struct_tm_tm_zone=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <sys/types.h>
+-#include <$ac_cv_struct_tm>
+
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++
++acx_pthread_ok=no
++
++# We used to check for pthread.h first, but this fails if pthread.h
++# requires special compiler flags (e.g. on True64 or Sequent).
++# It gets checked for in the link test anyway.
++
++# First of all, check if the user has set any of the PTHREAD_LIBS,
++# etcetera environment variables, and if threads linking works using
++# them:
++if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
++ save_CFLAGS="$CFLAGS"
++ CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
++ save_LIBS="$LIBS"
++ LIBS="$PTHREAD_LIBS $LIBS"
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS" >&5
++$as_echo_n "checking for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS... " >&6; }
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
+
++/* Override any GCC internal prototype to avoid an error.
++ Use char because int might match the return type of a GCC
++ builtin and then its argument prototype would still apply. */
++#ifdef __cplusplus
++extern "C"
++#endif
++char pthread_join ();
+ int
+ main ()
+ {
+-static struct tm ac_aggr;
+-if (sizeof ac_aggr.tm_zone)
+-return 0;
++return pthread_join ();
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_member_struct_tm_tm_zone=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_member_struct_tm_tm_zone=no
++if ac_fn_c_try_link "$LINENO"; then :
++ acx_pthread_ok=yes
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_pthread_ok" >&5
++$as_echo "$acx_pthread_ok" >&6; }
++ if test x"$acx_pthread_ok" = xno; then
++ PTHREAD_LIBS=""
++ PTHREAD_CFLAGS=""
++ fi
++ LIBS="$save_LIBS"
++ CFLAGS="$save_CFLAGS"
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_member_struct_tm_tm_zone" >&5
+-echo "${ECHO_T}$ac_cv_member_struct_tm_tm_zone" >&6; }
+-if test $ac_cv_member_struct_tm_tm_zone = yes; then
++# We must check for the threads library under a number of different
++# names; the ordering is very important because some systems
++# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
++# libraries is broken (non-POSIX).
+
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_STRUCT_TM_TM_ZONE 1
+-_ACEOF
++# Create a list of thread flags to try. Items starting with a "-" are
++# C compiler flags, and other items are library names, except for "none"
++# which indicates that we try without any flags at all.
+
++acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt"
+
+-fi
++# The ordering *is* (sometimes) important. Some notes on the
++# individual items follow:
+
+-if test "$ac_cv_member_struct_tm_tm_zone" = yes; then
++# pthreads: AIX (must check this before -lpthread)
++# none: in case threads are in libc; should be tried before -Kthread and
++# other compiler flags to prevent continual compiler warnings
++# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
++# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
++# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
++# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
++# -pthreads: Solaris/gcc
++# -mthreads: Mingw32/gcc, Lynx/gcc
++# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
++# doesn't hurt to check since this sometimes defines pthreads too;
++# also defines -D_REENTRANT)
++# pthread: Linux, etcetera
++# --thread-safe: KAI C++
+
+-cat >>confdefs.h <<\_ACEOF
+-#define HAVE_TM_ZONE 1
+-_ACEOF
++case "${host_cpu}-${host_os}" in
++ *solaris*)
+
+-else
+- { echo "$as_me:$LINENO: checking whether tzname is declared" >&5
+-echo $ECHO_N "checking whether tzname is declared... $ECHO_C" >&6; }
+-if test "${ac_cv_have_decl_tzname+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <time.h>
++ # On Solaris (at least, for some versions), libc contains stubbed
++ # (non-functional) versions of the pthreads routines, so link-based
++ # tests will erroneously succeed. (We need to link with -pthread or
++ # -lpthread.) (The stubs are missing pthread_cleanup_push, or rather
++ # a function called by this macro, so we could check for that, but
++ # who knows whether they'll stub that too in a future libc.) So,
++ # we'll just look for -pthreads and -lpthread first:
++
++ acx_pthread_flags="-pthread -pthreads pthread -mt $acx_pthread_flags"
++ ;;
++esac
++
++if test x"$acx_pthread_ok" = xno; then
++for flag in $acx_pthread_flags; do
++
++ case $flag in
++ none)
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work without any flags" >&5
++$as_echo_n "checking whether pthreads work without any flags... " >&6; }
++ ;;
++
++ -*)
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with $flag" >&5
++$as_echo_n "checking whether pthreads work with $flag... " >&6; }
++ PTHREAD_CFLAGS="$flag"
++ ;;
++
++ *)
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the pthreads library -l$flag" >&5
++$as_echo_n "checking for the pthreads library -l$flag... " >&6; }
++ PTHREAD_LIBS="-l$flag"
++ ;;
++ esac
++
++ save_LIBS="$LIBS"
++ save_CFLAGS="$CFLAGS"
++ LIBS="$PTHREAD_LIBS $LIBS"
++ CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+
++ # Check for various functions. We must include pthread.h,
++ # since some functions may be macros. (On the Sequent, we
++ # need a special flag -Kthread to make this header compile.)
++ # We check for pthread_join because it is in -lpthread on IRIX
++ # while pthread_create is in libc. We check for pthread_attr_init
++ # due to DEC craziness with -lpthreads. We check for
++ # pthread_cleanup_push because it is one of the few pthread
++ # functions on Solaris that doesn't have a non-functional libc stub.
++ # We try pthread_create on general principles.
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#include <pthread.h>
+ int
+ main ()
+ {
+-#ifndef tzname
+- char *p = (char *) tzname;
+- return !p;
+-#endif
+-
++pthread_t th; pthread_join(th, 0);
++ pthread_attr_init(0); pthread_cleanup_push(0, 0);
++ pthread_create(0,0,0,0); pthread_cleanup_pop(0);
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_have_decl_tzname=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_have_decl_tzname=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++if ac_fn_c_try_link "$LINENO"; then :
++ acx_pthread_ok=yes
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_have_decl_tzname" >&5
+-echo "${ECHO_T}$ac_cv_have_decl_tzname" >&6; }
+-if test $ac_cv_have_decl_tzname = yes; then
+-
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_TZNAME 1
+-_ACEOF
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+
++ LIBS="$save_LIBS"
++ CFLAGS="$save_CFLAGS"
+
+-else
+- cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_TZNAME 0
+-_ACEOF
+-
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_pthread_ok" >&5
++$as_echo "$acx_pthread_ok" >&6; }
++ if test "x$acx_pthread_ok" = xyes; then
++ break;
++ fi
+
++ PTHREAD_LIBS=""
++ PTHREAD_CFLAGS=""
++done
+ fi
+
++# Various other checks:
++if test "x$acx_pthread_ok" = xyes; then
++ save_LIBS="$LIBS"
++ LIBS="$PTHREAD_LIBS $LIBS"
++ save_CFLAGS="$CFLAGS"
++ CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+
+- { echo "$as_me:$LINENO: checking for tzname" >&5
+-echo $ECHO_N "checking for tzname... $ECHO_C" >&6; }
+-if test "${ac_cv_var_tzname+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++ # Detect AIX lossage: threads are created detached by default
++ # and the JOINABLE attribute has a nonstandard name (UNDETACHED).
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for joinable pthread attribute" >&5
++$as_echo_n "checking for joinable pthread attribute... " >&6; }
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#include <pthread.h>
++int
++main ()
++{
++int attr=PTHREAD_CREATE_JOINABLE;
++ ;
++ return 0;
++}
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++if ac_fn_c_try_link "$LINENO"; then :
++ ok=PTHREAD_CREATE_JOINABLE
++else
++ ok=unknown
++fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++ if test x"$ok" = xunknown; then
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-#include <time.h>
+-#if !HAVE_DECL_TZNAME
+-extern char *tzname[];
+-#endif
+-
++#include <pthread.h>
+ int
+ main ()
+ {
+-return tzname[0][0];
++int attr=PTHREAD_CREATE_UNDETACHED;
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_var_tzname=yes
++if ac_fn_c_try_link "$LINENO"; then :
++ ok=PTHREAD_CREATE_UNDETACHED
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_var_tzname=no
++ ok=unknown
+ fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++ fi
++ if test x"$ok" != xPTHREAD_CREATE_JOINABLE; then
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_var_tzname" >&5
+-echo "${ECHO_T}$ac_cv_var_tzname" >&6; }
+- if test $ac_cv_var_tzname = yes; then
++$as_echo "#define PTHREAD_CREATE_JOINABLE \$ok" >>confdefs.h
+
+-cat >>confdefs.h <<\_ACEOF
+-#define HAVE_TZNAME 1
+-_ACEOF
++ fi
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ok}" >&5
++$as_echo "${ok}" >&6; }
++ if test x"$ok" = xunknown; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: we do not know how to create joinable pthreads" >&5
++$as_echo "$as_me: WARNING: we do not know how to create joinable pthreads" >&2;}
++ fi
+
+- fi
+-fi
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if more special flags are required for pthreads" >&5
++$as_echo_n "checking if more special flags are required for pthreads... " >&6; }
++ flag=no
++ case "${host_cpu}-${host_os}" in
++ *-aix* | *-freebsd*) flag="-D_THREAD_SAFE";;
++ *solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";;
++ esac
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${flag}" >&5
++$as_echo "${flag}" >&6; }
++ if test "x$flag" != xno; then
++ PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
++ fi
+
++ LIBS="$save_LIBS"
++ CFLAGS="$save_CFLAGS"
+
+-for ac_header in sys/time.h
+-do
+-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- { echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-else
+- # Is the header compilable?
+-{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_header_compiler=yes
++ # More AIX lossage: must compile with cc_r
++ # Extract the first word of "cc_r", so it can be a program name with args.
++set dummy cc_r; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_PTHREAD_CC+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ if test -n "$PTHREAD_CC"; then
++ ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_prog_PTHREAD_CC="cc_r"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
+
+- ac_header_compiler=no
++ test -z "$ac_cv_prog_PTHREAD_CC" && ac_cv_prog_PTHREAD_CC="${CC}"
++fi
++fi
++PTHREAD_CC=$ac_cv_prog_PTHREAD_CC
++if test -n "$PTHREAD_CC"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PTHREAD_CC" >&5
++$as_echo "$PTHREAD_CC" >&6; }
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+-# Is the header present?
+-{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <$ac_header>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } >/dev/null; then
+- if test -s conftest.err; then
+- ac_cpp_err=$ac_c_preproc_warn_flag
+- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+- else
+- ac_cpp_err=
+- fi
+ else
+- ac_cpp_err=yes
++ PTHREAD_CC="$CC"
+ fi
+-if test -z "$ac_cpp_err"; then
+- ac_header_preproc=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+
+- ac_header_preproc=no
+-fi
+
+-rm -f conftest.err conftest.$ac_ext
+-{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+-# So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+- yes:no: )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+- ac_header_preproc=yes
+- ;;
+- no:yes:* )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+-echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+- ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to hugs-bugs at haskell.org ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) | sed "s/^/$as_me: WARNING: /" >&2
+- ;;
+-esac
+-{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++
++
++# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
++if test x"$acx_pthread_ok" = xyes; then
++
++$as_echo "#define HAVE_PTHREAD 1" >>confdefs.h
++
++ :
+ else
+- eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-ac_res=`eval echo '${'$as_ac_Header'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
++ acx_pthread_ok=no
+
+ fi
+-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+- cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++
+
++ CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
++ LIBS="$PTHREAD_LIBS $LIBS"
++ CC="$PTHREAD_CC"
+ fi
+
+-done
++case $HostPlatform in
++ *-*-darwin*)
++ CFLAGS="$CFLAGS -no-cpp-precomp"
++ LDFLAGS="$LDFLAGS -flat_namespace"
++ ;;
++ # As suggested by James B. White III (Trey) <whitejbiii at ornl.gov> (for
++ # AIX 4.3.3 & XL C 5.0.2 at least, may need to tweak the pattern match
++ # below some to avoid upsetting other AIX versions).
++ *-*-aix*)
++ optcflags="-qalloca"
++ CFLAGS_save="$CFLAGS"
++ CFLAGS="$CFLAGS $optcflags"
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts $optcflags" >&5
++$as_echo_n "checking whether $CC accepts $optcflags... " >&6; }
++ ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+-{ echo "$as_me:$LINENO: checking whether timezone is declared" >&5
+-echo $ECHO_N "checking whether timezone is declared... $ECHO_C" >&6; }
+-if test "${ac_cv_have_decl_timezone+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-#if TIME_WITH_SYS_TIME
+-# include <sys/time.h>
+-# include <time.h>
+-#else
+-# if HAVE_SYS_TIME_H
+-# include <sys/time.h>
+-# else
+-# include <time.h>
+-# endif
+-#endif
+
+ int
+ main ()
+ {
+-#ifndef timezone
+- char *p = (char *) timezone;
+- return !p;
+-#endif
+-
++int main(){return(0);}
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
++if ac_fn_c_try_link "$LINENO"; then :
++ optok=yes
++else
++ optok=no
++fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++ if test "$optok" = "yes"; then
++ # lump the recognition of -qalloca together with -qmaxmem=-1 and -bmaxdata..
++ CFLAGS="$CFLAGS_save $optcflags"
++ LDFLAGS="$LDFLAGS -bmaxdata:0x70000000";
++ OPTFLAGS="-O -qmaxmem=-1"
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++ else
++ CFLAGS="$CFLAGS_save"
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++ fi
++ ;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_have_decl_timezone=yes
++
++if test "x$CP" != "xcopy"; then
++# Only check for RM&CP if they haven't been overridden already (cf. --with-nmake)
++# Extract the first word of "rm", so it can be a program name with args.
++set dummy rm; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_path_RM+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ case $RM in
++ [\\/]* | ?:[\\/]*)
++ ac_cv_path_RM="$RM" # Let the user override the test with a path.
++ ;;
++ *)
++ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_path_RM="$as_dir/$ac_word$ac_exec_ext"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
+
+- ac_cv_have_decl_timezone=no
++ ;;
++esac
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++RM=$ac_cv_path_RM
++if test -n "$RM"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RM" >&5
++$as_echo "$RM" >&6; }
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_have_decl_timezone" >&5
+-echo "${ECHO_T}$ac_cv_have_decl_timezone" >&6; }
+-if test $ac_cv_have_decl_timezone = yes; then
+
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_TIMEZONE 1
+-_ACEOF
+
++RM="$RM -f"
++# Extract the first word of "cp", so it can be a program name with args.
++set dummy cp; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_path_CP+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ case $CP in
++ [\\/]* | ?:[\\/]*)
++ ac_cv_path_CP="$CP" # Let the user override the test with a path.
++ ;;
++ *)
++ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_path_CP="$as_dir/$ac_word$ac_exec_ext"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
+
++ ;;
++esac
++fi
++CP=$ac_cv_path_CP
++if test -n "$CP"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CP" >&5
++$as_echo "$CP" >&6; }
+ else
+- cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_TIMEZONE 0
+-_ACEOF
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+
+
+ fi
+-{ echo "$as_me:$LINENO: checking whether _timezone is declared" >&5
+-echo $ECHO_N "checking whether _timezone is declared... $ECHO_C" >&6; }
+-if test "${ac_cv_have_decl__timezone+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++
++# Extract the first word of "ld", so it can be a program name with args.
++set dummy ld; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_LD+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#if TIME_WITH_SYS_TIME
+-# include <sys/time.h>
+-# include <time.h>
+-#else
+-# if HAVE_SYS_TIME_H
+-# include <sys/time.h>
+-# else
+-# include <time.h>
+-# endif
+-#endif
++ if test -n "$LD"; then
++ ac_cv_prog_LD="$LD" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_prog_LD="ld"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
+
+-int
+-main ()
+-{
+-#ifndef _timezone
+- char *p = (char *) _timezone;
+- return !p;
+-#endif
++fi
++fi
++LD=$ac_cv_prog_LD
++if test -n "$LD"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
++$as_echo "$LD" >&6; }
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_have_decl__timezone=yes
++
++
++for ac_prog in perl
++do
++ # Extract the first word of "$ac_prog", so it can be a program name with args.
++set dummy $ac_prog; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_PERL+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ if test -n "$PERL"; then
++ ac_cv_prog_PERL="$PERL" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_prog_PERL="$ac_prog"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
+
+- ac_cv_have_decl__timezone=no
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_have_decl__timezone" >&5
+-echo "${ECHO_T}$ac_cv_have_decl__timezone" >&6; }
+-if test $ac_cv_have_decl__timezone = yes; then
+-
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL__TIMEZONE 1
+-_ACEOF
++PERL=$ac_cv_prog_PERL
++if test -n "$PERL"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PERL" >&5
++$as_echo "$PERL" >&6; }
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+
+
++ test -n "$PERL" && break
++done
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
++$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
++set x ${MAKE-make}
++ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
++if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL__TIMEZONE 0
++ cat >conftest.make <<\_ACEOF
++SHELL = /bin/sh
++all:
++ @echo '@@@%%%=$(MAKE)=@@@%%%'
+ _ACEOF
+-
+-
++# GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
++case `${MAKE-make} -f conftest.make 2>/dev/null` in
++ *@@@%%%=?*=@@@%%%*)
++ eval ac_cv_prog_make_${ac_make}_set=yes;;
++ *)
++ eval ac_cv_prog_make_${ac_make}_set=no;;
++esac
++rm -f conftest.make
+ fi
+-{ echo "$as_me:$LINENO: checking whether altzone is declared" >&5
+-echo $ECHO_N "checking whether altzone is declared... $ECHO_C" >&6; }
+-if test "${ac_cv_have_decl_altzone+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++ SET_MAKE=
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#if TIME_WITH_SYS_TIME
+-# include <sys/time.h>
+-# include <time.h>
+-#else
+-# if HAVE_SYS_TIME_H
+-# include <sys/time.h>
+-# else
+-# include <time.h>
+-# endif
+-#endif
+-
+-int
+-main ()
+-{
+-#ifndef altzone
+- char *p = (char *) altzone;
+- return !p;
+-#endif
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++ SET_MAKE="MAKE=${MAKE-make}"
++fi
+
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_have_decl_altzone=yes
++# Extract the first word of "hp2ps", so it can be a program name with args.
++set dummy hp2ps; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_have_hp2ps+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ if test -n "$have_hp2ps"; then
++ ac_cv_prog_have_hp2ps="$have_hp2ps" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_prog_have_hp2ps="1"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
+
+- ac_cv_have_decl_altzone=no
++ test -z "$ac_cv_prog_have_hp2ps" && ac_cv_prog_have_hp2ps="0"
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_have_decl_altzone" >&5
+-echo "${ECHO_T}$ac_cv_have_decl_altzone" >&6; }
+-if test $ac_cv_have_decl_altzone = yes; then
+-
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_ALTZONE 1
+-_ACEOF
+-
+-
++have_hp2ps=$ac_cv_prog_have_hp2ps
++if test -n "$have_hp2ps"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_hp2ps" >&5
++$as_echo "$have_hp2ps" >&6; }
+ else
+- cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_ALTZONE 0
+-_ACEOF
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+
+
+-fi
++if test "$have_hp2ps" = "1"; then
+
++$as_echo "#define HAVE_HP2PS 1" >>confdefs.h
+
++fi
++for ac_prog in docbook2html db2html
++do
++ # Extract the first word of "$ac_prog", so it can be a program name with args.
++set dummy $ac_prog; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_DOCBOOK2HTML+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ if test -n "$DOCBOOK2HTML"; then
++ ac_cv_prog_DOCBOOK2HTML="$DOCBOOK2HTML" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_prog_DOCBOOK2HTML="$ac_prog"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
+
++fi
++fi
++DOCBOOK2HTML=$ac_cv_prog_DOCBOOK2HTML
++if test -n "$DOCBOOK2HTML"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOCBOOK2HTML" >&5
++$as_echo "$DOCBOOK2HTML" >&6; }
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+
+
++ test -n "$DOCBOOK2HTML" && break
++done
+
+-# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
+-# for constant arguments. Useless!
+-{ echo "$as_me:$LINENO: checking for working alloca.h" >&5
+-echo $ECHO_N "checking for working alloca.h... $ECHO_C" >&6; }
+-if test "${ac_cv_working_alloca_h+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++for ac_prog in docbook2dvi db2dvi
++do
++ # Extract the first word of "$ac_prog", so it can be a program name with args.
++set dummy $ac_prog; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_DOCBOOK2DVI+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <alloca.h>
+-int
+-main ()
+-{
+-char *p = (char *) alloca (2 * sizeof (int));
+- if (p) return 0;
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_working_alloca_h=yes
++ if test -n "$DOCBOOK2DVI"; then
++ ac_cv_prog_DOCBOOK2DVI="$DOCBOOK2DVI" # Let the user override the test.
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_prog_DOCBOOK2DVI="$ac_prog"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
+
+- ac_cv_working_alloca_h=no
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_working_alloca_h" >&5
+-echo "${ECHO_T}$ac_cv_working_alloca_h" >&6; }
+-if test $ac_cv_working_alloca_h = yes; then
++DOCBOOK2DVI=$ac_cv_prog_DOCBOOK2DVI
++if test -n "$DOCBOOK2DVI"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOCBOOK2DVI" >&5
++$as_echo "$DOCBOOK2DVI" >&6; }
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+
+-cat >>confdefs.h <<\_ACEOF
+-#define HAVE_ALLOCA_H 1
+-_ACEOF
+
+-fi
++ test -n "$DOCBOOK2DVI" && break
++done
+
+-{ echo "$as_me:$LINENO: checking for alloca" >&5
+-echo $ECHO_N "checking for alloca... $ECHO_C" >&6; }
+-if test "${ac_cv_func_alloca_works+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++for ac_prog in docbook2pdf db2pdf
++do
++ # Extract the first word of "$ac_prog", so it can be a program name with args.
++set dummy $ac_prog; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_DOCBOOK2PDF+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#ifdef __GNUC__
+-# define alloca __builtin_alloca
+-#else
+-# ifdef _MSC_VER
+-# include <malloc.h>
+-# define alloca _alloca
+-# else
+-# ifdef HAVE_ALLOCA_H
+-# include <alloca.h>
+-# else
+-# ifdef _AIX
+- #pragma alloca
+-# else
+-# ifndef alloca /* predefined by HP cc +Olibcalls */
+-char *alloca ();
+-# endif
+-# endif
+-# endif
+-# endif
+-#endif
++ if test -n "$DOCBOOK2PDF"; then
++ ac_cv_prog_DOCBOOK2PDF="$DOCBOOK2PDF" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_prog_DOCBOOK2PDF="$ac_prog"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
+
+-int
+-main ()
+-{
+-char *p = (char *) alloca (1);
+- if (p) return 0;
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_func_alloca_works=yes
++fi
++fi
++DOCBOOK2PDF=$ac_cv_prog_DOCBOOK2PDF
++if test -n "$DOCBOOK2PDF"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOCBOOK2PDF" >&5
++$as_echo "$DOCBOOK2PDF" >&6; }
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_func_alloca_works=no
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_func_alloca_works" >&5
+-echo "${ECHO_T}$ac_cv_func_alloca_works" >&6; }
+
+-if test $ac_cv_func_alloca_works = yes; then
++ test -n "$DOCBOOK2PDF" && break
++done
+
+-cat >>confdefs.h <<\_ACEOF
+-#define HAVE_ALLOCA 1
+-_ACEOF
++for ac_prog in docbook2ps db2ps
++do
++ # Extract the first word of "$ac_prog", so it can be a program name with args.
++set dummy $ac_prog; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_prog_DOCBOOK2PS+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ if test -n "$DOCBOOK2PS"; then
++ ac_cv_prog_DOCBOOK2PS="$DOCBOOK2PS" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_prog_DOCBOOK2PS="$ac_prog"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
+
++fi
++fi
++DOCBOOK2PS=$ac_cv_prog_DOCBOOK2PS
++if test -n "$DOCBOOK2PS"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOCBOOK2PS" >&5
++$as_echo "$DOCBOOK2PS" >&6; }
+ else
+- # The SVR3 libPW and SVR4 libucb both contain incompatible functions
+-# that cause trouble. Some versions do not even contain alloca or
+-# contain a buggy version. If you still want to use their alloca,
+-# use ar to extract alloca.o from them instead of compiling alloca.c.
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+
+-ALLOCA=\${LIBOBJDIR}alloca.$ac_objext
+
+-cat >>confdefs.h <<\_ACEOF
+-#define C_ALLOCA 1
+-_ACEOF
++ test -n "$DOCBOOK2PS" && break
++done
+
+
+-{ echo "$as_me:$LINENO: checking whether \`alloca.c' needs Cray hooks" >&5
+-echo $ECHO_N "checking whether \`alloca.c' needs Cray hooks... $ECHO_C" >&6; }
+-if test "${ac_cv_os_cray+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#if defined CRAY && ! defined CRAY2
+-webecray
+-#else
+-wenotbecray
+-#endif
+
+-_ACEOF
+-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+- $EGREP "webecray" >/dev/null 2>&1; then
+- ac_cv_os_cray=yes
++# Extract the first word of "diff", so it can be a program name with args.
++set dummy diff; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_path_DIFF+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- ac_cv_os_cray=no
+-fi
+-rm -f conftest*
++ case $DIFF in
++ [\\/]* | ?:[\\/]*)
++ ac_cv_path_DIFF="$DIFF" # Let the user override the test with a path.
++ ;;
++ *)
++ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++ IFS=$as_save_IFS
++ test -z "$as_dir" && as_dir=.
++ for ac_exec_ext in '' $ac_executable_extensions; do
++ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++ ac_cv_path_DIFF="$as_dir/$ac_word$ac_exec_ext"
++ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++ break 2
++ fi
++done
++ done
++IFS=$as_save_IFS
+
++ ;;
++esac
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_os_cray" >&5
+-echo "${ECHO_T}$ac_cv_os_cray" >&6; }
+-if test $ac_cv_os_cray = yes; then
+- for ac_func in _getb67 GETB67 getb67; do
+- as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++DIFF=$ac_cv_path_DIFF
++if test -n "$DIFF"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DIFF" >&5
++$as_echo "$DIFF" >&6; }
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef $ac_func
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use \"diff -c1\" or \"diff -C 1\"" >&5
++$as_echo_n "checking whether to use \"diff -c1\" or \"diff -C 1\"... " >&6; }
++if ${CONTEXT_DIFF+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ if { ac_try='diff -C 1 config.log config.log'
++ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
++ (eval $ac_try) 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; }; }; then
++ CONTEXT_DIFF="$DIFF -C 1"
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- eval "$as_ac_var=no"
++ if { ac_try='diff -c1 config.log config.log'
++ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; }; }; then
++ CONTEXT_DIFF="$DIFF -c1"
++ else
++ CONTEXT_DIFF="$DIFF"
++ fi
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CONTEXT_DIFF" >&5
++$as_echo "$CONTEXT_DIFF" >&6; }
+
+-cat >>confdefs.h <<_ACEOF
+-#define CRAY_STACKSEG_END $ac_func
+-_ACEOF
+
+- break
+-fi
+
+- done
+-fi
+
+-{ echo "$as_me:$LINENO: checking stack direction for C alloca" >&5
+-echo $ECHO_N "checking stack direction for C alloca... $ECHO_C" >&6; }
+-if test "${ac_cv_c_stack_direction+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test "$cross_compiling" = yes; then
+- ac_cv_c_stack_direction=0
++$as_echo "#define HAVE_BIN_SH 1" >>confdefs.h
++
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
++$as_echo_n "checking for dlopen in -ldl... " >&6; }
++if ${ac_cv_lib_dl_dlopen+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ ac_check_lib_save_LIBS=$LIBS
++LIBS="-ldl $LIBS"
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-$ac_includes_default
+-int
+-find_stack_direction ()
+-{
+- static char *addr = 0;
+- auto char dummy;
+- if (addr == 0)
+- {
+- addr = &dummy;
+- return find_stack_direction ();
+- }
+- else
+- return (&dummy > addr) ? 1 : -1;
+-}
+
++/* Override any GCC internal prototype to avoid an error.
++ Use char because int might match the return type of a GCC
++ builtin and then its argument prototype would still apply. */
++#ifdef __cplusplus
++extern "C"
++#endif
++char dlopen ();
+ int
+ main ()
+ {
+- return find_stack_direction () < 0;
++return dlopen ();
++ ;
++ return 0;
+ }
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_c_stack_direction=1
++if ac_fn_c_try_link "$LINENO"; then :
++ ac_cv_lib_dl_dlopen=yes
+ else
+- echo "$as_me: program exited with status $ac_status" >&5
+-echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-ac_cv_c_stack_direction=-1
+-fi
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++ ac_cv_lib_dl_dlopen=no
+ fi
+-
+-
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++LIBS=$ac_check_lib_save_LIBS
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_c_stack_direction" >&5
+-echo "${ECHO_T}$ac_cv_c_stack_direction" >&6; }
+-
+-cat >>confdefs.h <<_ACEOF
+-#define STACK_DIRECTION $ac_cv_c_stack_direction
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
++$as_echo "$ac_cv_lib_dl_dlopen" >&6; }
++if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_LIBDL 1
+ _ACEOF
+
++ LIBS="-ldl $LIBS"
+
+ fi
+
+-{ echo "$as_me:$LINENO: checking for _alloca" >&5
+-echo $ECHO_N "checking for _alloca... $ECHO_C" >&6; }
+-if test "${ac_cv_c__alloca+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
++$as_echo_n "checking for shl_load in -ldld... " >&6; }
++if ${ac_cv_lib_dld_shl_load+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ ac_check_lib_save_LIBS=$LIBS
++LIBS="-ldld $LIBS"
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+
+-#include <malloc.h>
+-int test1() {
+- return _alloca(42);
+-}
+-
++/* Override any GCC internal prototype to avoid an error.
++ Use char because int might match the return type of a GCC
++ builtin and then its argument prototype would still apply. */
++#ifdef __cplusplus
++extern "C"
++#endif
++char shl_load ();
+ int
+ main ()
+ {
+-int i;
++return shl_load ();
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_c__alloca=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_c__alloca=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_c__alloca" >&5
+-echo "${ECHO_T}$ac_cv_c__alloca" >&6; }
+-if test "$ac_cv_c__alloca" = yes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define HAVE__ALLOCA 1
+-_ACEOF
+-
+-fi
+-
+-
+-
+-
+-for ac_func in stime poly
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++if ac_fn_c_try_link "$LINENO"; then :
++ ac_cv_lib_dld_shl_load=yes
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++ ac_cv_lib_dld_shl_load=no
++fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++LIBS=$ac_check_lib_save_LIBS
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
++$as_echo "$ac_cv_lib_dld_shl_load" >&6; }
++if test "x$ac_cv_lib_dld_shl_load" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_LIBDLD 1
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
++ LIBS="-ldld $LIBS"
+
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
++fi
+
+-#undef $ac_func
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan in -lm" >&5
++$as_echo_n "checking for atan in -lm... " >&6; }
++if ${ac_cv_lib_m_atan+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ ac_check_lib_save_LIBS=$LIBS
++LIBS="-lm $LIBS"
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
+
+ /* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+@@ -12066,720 +4971,483 @@
+ #ifdef __cplusplus
+ extern "C"
+ #endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+-
++char atan ();
+ int
+ main ()
+ {
+-return $ac_func ();
++return atan ();
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
++if ac_fn_c_try_link "$LINENO"; then :
++ ac_cv_lib_m_atan=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- eval "$as_ac_var=no"
++ ac_cv_lib_m_atan=no
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++LIBS=$ac_check_lib_save_LIBS
+ fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_atan" >&5
++$as_echo "$ac_cv_lib_m_atan" >&6; }
++if test "x$ac_cv_lib_m_atan" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
++#define HAVE_LIBM 1
+ _ACEOF
+
+-fi
+-done
++ LIBS="-lm $LIBS"
+
++fi
+
+
+
+-{ echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
+-echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6; }
+-if test "${ac_cv_c_const+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
++$as_echo_n "checking for ANSI C header files... " >&6; }
++if ${ac_cv_header_stdc+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
++#include <stdlib.h>
++#include <stdarg.h>
++#include <string.h>
++#include <float.h>
+
+ int
+ main ()
+ {
+-/* FIXME: Include the comments suggested by Paul. */
+-#ifndef __cplusplus
+- /* Ultrix mips cc rejects this. */
+- typedef int charset[2];
+- const charset cs;
+- /* SunOS 4.1.1 cc rejects this. */
+- char const *const *pcpcc;
+- char **ppc;
+- /* NEC SVR4.0.2 mips cc rejects this. */
+- struct point {int x, y;};
+- static struct point const zero = {0,0};
+- /* AIX XL C 1.02.0.0 rejects this.
+- It does not let you subtract one const X* pointer from another in
+- an arm of an if-expression whose if-part is not a constant
+- expression */
+- const char *g = "string";
+- pcpcc = &g + (g ? g-g : 0);
+- /* HPUX 7.0 cc rejects these. */
+- ++pcpcc;
+- ppc = (char**) pcpcc;
+- pcpcc = (char const *const *) ppc;
+- { /* SCO 3.2v4 cc rejects this. */
+- char *t;
+- char const *s = 0 ? (char *) 0 : (char const *) 0;
+-
+- *t++ = 0;
+- if (s) return 0;
+- }
+- { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
+- int x[] = {25, 17};
+- const int *foo = &x[0];
+- ++foo;
+- }
+- { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
+- typedef const int *iptr;
+- iptr p = 0;
+- ++p;
+- }
+- { /* AIX XL C 1.02.0.0 rejects this saying
+- "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
+- struct s { int j; const int *ap[3]; };
+- struct s *b; b->j = 5;
+- }
+- { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
+- const int foo = 10;
+- if (!foo) return 0;
+- }
+- return !cs[0] && !zero.x;
+-#endif
+
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_c_const=yes
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_cv_header_stdc=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_c_const=no
++ ac_cv_header_stdc=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
+-echo "${ECHO_T}$ac_cv_c_const" >&6; }
+-if test $ac_cv_c_const = no; then
+
+-cat >>confdefs.h <<\_ACEOF
+-#define const
++if test $ac_cv_header_stdc = yes; then
++ # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#include <string.h>
++
+ _ACEOF
++if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
++ $EGREP "memchr" >/dev/null 2>&1; then :
+
++else
++ ac_cv_header_stdc=no
+ fi
+- { echo "$as_me:$LINENO: checking for function prototypes" >&5
+-echo $ECHO_N "checking for function prototypes... $ECHO_C" >&6; }
+-if test "$ac_cv_prog_cc_c89" != no; then
+- { echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6; }
++rm -f conftest*
+
+-cat >>confdefs.h <<\_ACEOF
+-#define PROTOTYPES 1
+-_ACEOF
++fi
+
++if test $ac_cv_header_stdc = yes; then
++ # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#include <stdlib.h>
+
+-cat >>confdefs.h <<\_ACEOF
+-#define __PROTOTYPES 1
+ _ACEOF
++if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
++ $EGREP "free" >/dev/null 2>&1; then :
+
+ else
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
++ ac_cv_header_stdc=no
++fi
++rm -f conftest*
++
+ fi
+- { echo "$as_me:$LINENO: checking for arrays of jmp_bufs" >&5
+-echo $ECHO_N "checking for arrays of jmp_bufs... $ECHO_C" >&6; }
+-if test "${ac_cv_c_jmp_buf_array+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++
++if test $ac_cv_header_stdc = yes; then
++ # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
++ if test "$cross_compiling" = yes; then :
++ :
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
++#include <ctype.h>
++#include <stdlib.h>
++#if ((' ' & 0x0FF) == 0x020)
++# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
++# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
++#else
++# define ISLOWER(c) \
++ (('a' <= (c) && (c) <= 'i') \
++ || ('j' <= (c) && (c) <= 'r') \
++ || ('s' <= (c) && (c) <= 'z'))
++# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
++#endif
+
+-#include <setjmp.h>
+-int test1() {
+- jmp_buf jb[1];
+- jmp_buf *jbp = jb;
+- return (setjmp(jb[0]) == 0);
++#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
++int
++main ()
++{
++ int i;
++ for (i = 0; i < 256; i++)
++ if (XOR (islower (i), ISLOWER (i))
++ || toupper (i) != TOUPPER (i))
++ return 2;
++ return 0;
+ }
++_ACEOF
++if ac_fn_c_try_run "$LINENO"; then :
++
++else
++ ac_cv_header_stdc=no
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++ conftest.$ac_objext conftest.beam conftest.$ac_ext
++fi
++
++fi
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
++$as_echo "$ac_cv_header_stdc" >&6; }
++if test $ac_cv_header_stdc = yes; then
++
++$as_echo "#define STDC_HEADERS 1" >>confdefs.h
++
++fi
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys/wait.h that is POSIX.1 compatible" >&5
++$as_echo_n "checking for sys/wait.h that is POSIX.1 compatible... " >&6; }
++if ${ac_cv_header_sys_wait_h+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#include <sys/types.h>
++#include <sys/wait.h>
++#ifndef WEXITSTATUS
++# define WEXITSTATUS(stat_val) ((unsigned int) (stat_val) >> 8)
++#endif
++#ifndef WIFEXITED
++# define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
++#endif
+
+ int
+ main ()
+ {
+-int i;
++ int s;
++ wait (&s);
++ s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_c_jmp_buf_array=yes
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_cv_header_sys_wait_h=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ ac_cv_header_sys_wait_h=no
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_sys_wait_h" >&5
++$as_echo "$ac_cv_header_sys_wait_h" >&6; }
++if test $ac_cv_header_sys_wait_h = yes; then
++
++$as_echo "#define HAVE_SYS_WAIT_H 1" >>confdefs.h
+
+- ac_cv_c_jmp_buf_array=no
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++# On IRIX 5.3, sys/types and inttypes.h are conflicting.
++for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
++ inttypes.h stdint.h unistd.h
++do :
++ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
++"
++if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
++_ACEOF
++
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_c_jmp_buf_array" >&5
+-echo "${ECHO_T}$ac_cv_c_jmp_buf_array" >&6; }
+-if test "$ac_cv_c_jmp_buf_array" = yes; then
+
+-cat >>confdefs.h <<\_ACEOF
+-#define JMPBUF_ARRAY 1
++done
++
++
++for ac_header in stdarg.h stdlib.h unistd.h assert.h ctype.h string.h limits.h
++do :
++ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
++if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
++_ACEOF
++
++fi
++
++done
++
++for ac_header in fcntl.h sgtty.h termio.h termios.h signal.h
++do :
++ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
++if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+ _ACEOF
+
+ fi
+- { echo "$as_me:$LINENO: checking labels as values" >&5
+-echo $ECHO_N "checking labels as values... $ECHO_C" >&6; }
+-if test "${ac_cv_labels_as_values+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+
+-int foo(int);
+-int foo(i)
+-int i; {
+-static void *label[] = { &&l1, &&l2 };
+-goto *label[i];
+-l1: return 1;
+-l2: return 2;
+-}
++done
+
+-int
+-main ()
+-{
+-int i;
+- ;
+- return 0;
+-}
++for ac_header in sys/types.h sys/stat.h sys/ioctl.h sys/resource.h sys/param.h
++do :
++ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
++if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_labels_as_values=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+
+- ac_cv_labels_as_values=no
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_labels_as_values" >&5
+-echo "${ECHO_T}$ac_cv_labels_as_values" >&6; }
+-if test "$ac_cv_labels_as_values" = yes; then
++done
+
+-cat >>confdefs.h <<\_ACEOF
+-#define HAVE_LABELS_AS_VALUES 1
++for ac_header in console.h Files.h errno.h stat.h direct.h dirent.h
++do :
++ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
++if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+ _ACEOF
+
+ fi
+
++done
++
+
+-{ echo "$as_me:$LINENO: checking whether struct tm is in sys/time.h or time.h" >&5
+-echo $ECHO_N "checking whether struct tm is in sys/time.h or time.h... $ECHO_C" >&6; }
+-if test "${ac_cv_struct_tm+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
++$as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
++if ${ac_cv_header_time+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+ #include <sys/types.h>
++#include <sys/time.h>
+ #include <time.h>
+
+ int
+ main ()
+ {
+-struct tm *tp; tp->tm_sec;
++if ((struct tm *) 0)
++return 0;
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_struct_tm=time.h
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_cv_header_time=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_struct_tm=sys/time.h
++ ac_cv_header_time=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_struct_tm" >&5
+-echo "${ECHO_T}$ac_cv_struct_tm" >&6; }
+-if test $ac_cv_struct_tm = sys/time.h; then
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5
++$as_echo "$ac_cv_header_time" >&6; }
++if test $ac_cv_header_time = yes; then
+
+-cat >>confdefs.h <<\_ACEOF
+-#define TM_IN_SYS_TIME 1
+-_ACEOF
++$as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
+
+ fi
+
++for ac_header in time.h sys/time.h sys/timeb.h sys/times.h
++do :
++ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
++if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
++_ACEOF
++
++fi
+
++done
+
+
+-{ echo "$as_me:$LINENO: checking return type of signal handlers" >&5
+-echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6; }
+-if test "${ac_cv_type_signal+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++for ac_header in float.h values.h
++do :
++ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
++if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-#include <sys/types.h>
+-#include <signal.h>
+
+-int
+-main ()
+-{
+-return *(signal (0, 0)) (0) == 1;
+- ;
+- return 0;
+-}
++fi
++
++done
++
++
++for ac_header in dos.h conio.h io.h std.h
++do :
++ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
++if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_type_signal=int
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+
+- ac_cv_type_signal=void
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++done
++
++
++for ac_header in windows.h
++do :
++ ac_fn_c_check_header_mongrel "$LINENO" "windows.h" "ac_cv_header_windows_h" "$ac_includes_default"
++if test "x$ac_cv_header_windows_h" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_WINDOWS_H 1
++_ACEOF
++
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_type_signal" >&5
+-echo "${ECHO_T}$ac_cv_type_signal" >&6; }
+
+-cat >>confdefs.h <<_ACEOF
+-#define RETSIGTYPE $ac_cv_type_signal
++done
++
++
++for ac_header in dlfcn.h dl.h mach-o/dyld.h
++do :
++ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
++if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+ _ACEOF
++ break
++fi
+
++done
+
+-if test "$ac_cv_type_signal" = void; then
+
+-cat >>confdefs.h <<\_ACEOF
+-#define VOID_INT_SIGNALS 1
++ac_fn_c_check_header_mongrel "$LINENO" "alloc.h" "ac_cv_header_alloc_h" "$ac_includes_default"
++if test "x$ac_cv_header_alloc_h" = xyes; then :
++ for ac_func in farcalloc
++do :
++ ac_fn_c_check_func "$LINENO" "farcalloc" "ac_cv_func_farcalloc"
++if test "x$ac_cv_func_farcalloc" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_FARCALLOC 1
+ _ACEOF
+
+ fi
++done
+
++fi
+
+-{ echo "$as_me:$LINENO: checking for tputs in -lncurses" >&5
+-echo $ECHO_N "checking for tputs in -lncurses... $ECHO_C" >&6; }
+-if test "${ac_cv_lib_ncurses_tputs+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- ac_check_lib_save_LIBS=$LIBS
+-LIBS="-lncurses $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char tputs ();
+-int
+-main ()
+-{
+-return tputs ();
+- ;
+- return 0;
+-}
++if test "${ac_cv_header_stdlib_h+set}" = set ||
++ test "${ac_cv_header_unistd_h+set}" = set; then
++ for ac_func in valloc
++do :
++ ac_fn_c_check_func "$LINENO" "valloc" "ac_cv_func_valloc"
++if test "x$ac_cv_func_valloc" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_VALLOC 1
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_lib_ncurses_tputs=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+
+- ac_cv_lib_ncurses_tputs=no
+ fi
++done
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-LIBS=$ac_check_lib_save_LIBS
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_lib_ncurses_tputs" >&5
+-echo "${ECHO_T}$ac_cv_lib_ncurses_tputs" >&6; }
+-if test $ac_cv_lib_ncurses_tputs = yes; then
+- HaveLibTermcap=YES; LibTermcap=ncurses
+-else
+- { echo "$as_me:$LINENO: checking for tputs in -ltermcap" >&5
+-echo $ECHO_N "checking for tputs in -ltermcap... $ECHO_C" >&6; }
+-if test "${ac_cv_lib_termcap_tputs+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- ac_check_lib_save_LIBS=$LIBS
+-LIBS="-ltermcap $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++
++
++for ac_header in locale.h wchar.h
++do :
++ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
++if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
++fi
++
++done
++
++if test "x$host_os" = "xmingw32"; then
++ wchar_t_is_unicode=yes # actually UTF-16
++elif test "${ac_cv_header_wchar_h+set}" = set; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wchar_t is ISO 10646 (Unicode)" >&5
++$as_echo_n "checking whether wchar_t is ISO 10646 (Unicode)... " >&6; }
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#include <wchar.h>
++#ifndef __STDC_ISO_10646__
++# error __STDC_ISO_10646__ not defined
+ #endif
+-char tputs ();
+ int
+ main ()
+ {
+-return tputs ();
++
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_lib_termcap_tputs=yes
++if ac_fn_c_try_compile "$LINENO"; then :
++ wchar_t_is_unicode=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ wchar_t_is_unicode=no
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $wchar_t_is_unicode" >&5
++$as_echo "$wchar_t_is_unicode" >&6; }
++else
++ wchar_t_is_unicode=no
++fi
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for locale-based character encoding" >&5
++$as_echo_n "checking for locale-based character encoding... " >&6; }
++if test "${ac_cv_header_locale_h+set}" = set &&
++ test "$wchar_t_is_unicode" = yes; then
++ locale_char_encoding=yes
++else
++ locale_char_encoding=no
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $locale_char_encoding" >&5
++$as_echo "$locale_char_encoding" >&6; }
++
++case $enable_char_encoding in
++locale|yes)
++ if test "$locale_char_encoding" = yes; then
++ enable_char_encoding=locale
++ else
++ as_fn_error $? "System does not support locale-based encoding of Unicode." "$LINENO" 5
++ enable_char_encoding=no
++ fi ;;
++autodetect)
++ if test "$locale_char_encoding" = yes; then
++ enable_char_encoding=locale
++ fi ;;
++esac
+
+- ac_cv_lib_termcap_tputs=no
+-fi
++case $enable_char_encoding in
++locale)
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-LIBS=$ac_check_lib_save_LIBS
+-fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_lib_termcap_tputs" >&5
+-echo "${ECHO_T}$ac_cv_lib_termcap_tputs" >&6; }
+-if test $ac_cv_lib_termcap_tputs = yes; then
+- HaveLibTermcap=YES; LibTermcap=termcap
+-else
+- { echo "$as_me:$LINENO: checking for tputs in -lcurses" >&5
+-echo $ECHO_N "checking for tputs in -lcurses... $ECHO_C" >&6; }
+-if test "${ac_cv_lib_curses_tputs+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++$as_echo "#define CHAR_ENCODING_LOCALE 1" >>confdefs.h
++ ;;
++utf8)
++
++$as_echo "#define CHAR_ENCODING_UTF8 1" >>confdefs.h
++ ;;
++esac
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing wcrtomb" >&5
++$as_echo_n "checking for library containing wcrtomb... " >&6; }
++if ${ac_cv_search_wcrtomb+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- ac_check_lib_save_LIBS=$LIBS
+-LIBS="-lcurses $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ ac_func_search_save_LIBS=$LIBS
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+
+ /* Override any GCC internal prototype to avoid an error.
+@@ -12788,2339 +5456,1466 @@
+ #ifdef __cplusplus
+ extern "C"
+ #endif
+-char tputs ();
++char wcrtomb ();
+ int
+ main ()
+ {
+-return tputs ();
++return wcrtomb ();
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_lib_curses_tputs=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_lib_curses_tputs=no
++for ac_lib in '' msvcp60; do
++ if test -z "$ac_lib"; then
++ ac_res="none required"
++ else
++ ac_res=-l$ac_lib
++ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
++ fi
++ if ac_fn_c_try_link "$LINENO"; then :
++ ac_cv_search_wcrtomb=$ac_res
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-LIBS=$ac_check_lib_save_LIBS
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext
++ if ${ac_cv_search_wcrtomb+:} false; then :
++ break
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_lib_curses_tputs" >&5
+-echo "${ECHO_T}$ac_cv_lib_curses_tputs" >&6; }
+-if test $ac_cv_lib_curses_tputs = yes; then
+- HaveLibTermcap=YES; LibTermcap=curses
++done
++if ${ac_cv_search_wcrtomb+:} false; then :
++
+ else
+- HaveLibTermcap=NO
++ ac_cv_search_wcrtomb=no
+ fi
+-
++rm conftest.$ac_ext
++LIBS=$ac_func_search_save_LIBS
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_wcrtomb" >&5
++$as_echo "$ac_cv_search_wcrtomb" >&6; }
++ac_res=$ac_cv_search_wcrtomb
++if test "$ac_res" != no; then :
++ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+ fi
+
+-if test $HaveLibTermcap = YES ; then
+- LIBS="-l$LibTermcap $LIBS"
+-fi
+
+-{ echo "$as_me:$LINENO: checking for readline in -lreadline" >&5
+-echo $ECHO_N "checking for readline in -lreadline... $ECHO_C" >&6; }
+-if test "${ac_cv_lib_readline_readline+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for WinExec" >&5
++$as_echo_n "checking for WinExec... " >&6; }
++if ${fp_cv_func_WinExec+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- ac_check_lib_save_LIBS=$LIBS
+-LIBS="-lreadline $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char readline ();
++#include <windows.h>
+ int
+ main ()
+ {
+-return readline ();
++WinExec("",0)
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_lib_readline_readline=yes
++if ac_fn_c_try_link "$LINENO"; then :
++ fp_cv_func_WinExec=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_lib_readline_readline=no
++ fp_cv_func_WinExec=no
+ fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $fp_cv_func_WinExec" >&5
++$as_echo "$fp_cv_func_WinExec" >&6; }
++if test $fp_cv_func_WinExec = yes; then :
++
++$as_echo "#define HAVE_WINEXEC 1" >>confdefs.h
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-LIBS=$ac_check_lib_save_LIBS
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_lib_readline_readline" >&5
+-echo "${ECHO_T}$ac_cv_lib_readline_readline" >&6; }
+-if test $ac_cv_lib_readline_readline = yes; then
+- HaveLibReadline=YES; LibReadline=readline
+-else
+- { echo "$as_me:$LINENO: checking for readline in -leditline" >&5
+-echo $ECHO_N "checking for readline in -leditline... $ECHO_C" >&6; }
+-if test "${ac_cv_lib_editline_readline+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GetModuleFileName" >&5
++$as_echo_n "checking for GetModuleFileName... " >&6; }
++if ${fp_cv_func_GetModuleFileName+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- ac_check_lib_save_LIBS=$LIBS
+-LIBS="-leditline $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char readline ();
++#include <windows.h>
+ int
+ main ()
+ {
+-return readline ();
++GetModuleFileName((HMODULE)0,(LPTSTR)0,0)
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_lib_editline_readline=yes
++if ac_fn_c_try_link "$LINENO"; then :
++ fp_cv_func_GetModuleFileName=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ fp_cv_func_GetModuleFileName=no
++fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $fp_cv_func_GetModuleFileName" >&5
++$as_echo "$fp_cv_func_GetModuleFileName" >&6; }
++if test $fp_cv_func_GetModuleFileName = yes; then :
++
++$as_echo "#define HAVE_GETMODULEFILENAME 1" >>confdefs.h
+
+- ac_cv_lib_editline_readline=no
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-LIBS=$ac_check_lib_save_LIBS
++for ac_func in atan
++do :
++ ac_fn_c_check_func "$LINENO" "atan" "ac_cv_func_atan"
++if test "x$ac_cv_func_atan" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_ATAN 1
++_ACEOF
++
++$as_echo "#define FLOATS_SUPPORTED 1" >>confdefs.h
++
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_lib_editline_readline" >&5
+-echo "${ECHO_T}$ac_cv_lib_editline_readline" >&6; }
+-if test $ac_cv_lib_editline_readline = yes; then
+- HaveLibReadline=YES; LibReadline=editline
+-else
+- HaveLibReadline=NO
++done
++
++
++for ac_func in strcasecmp _stricmp stricmp strcmpi
++do :
++ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
++ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
++if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
++_ACEOF
++
+ fi
++done
++
++for ac_func in strcmp
++do :
++ ac_fn_c_check_func "$LINENO" "strcmp" "ac_cv_func_strcmp"
++if test "x$ac_cv_func_strcmp" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_STRCMP 1
++_ACEOF
+
+ fi
++done
+
+-if test $HaveLibTermcap = YES && test $HaveLibReadline = YES &&
+- test "$enable_char_encoding" != utf8; then
+- LIBS="-l$LibReadline $LIBS"
++for ac_func in rindex
++do :
++ ac_fn_c_check_func "$LINENO" "rindex" "ac_cv_func_rindex"
++if test "x$ac_cv_func_rindex" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_RINDEX 1
++_ACEOF
++
++fi
++done
+
+-cat >>confdefs.h <<\_ACEOF
+-#define USE_READLINE 1
++for ac_func in strrchr
++do :
++ ac_fn_c_check_func "$LINENO" "strrchr" "ac_cv_func_strrchr"
++if test "x$ac_cv_func_strrchr" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_STRRCHR 1
+ _ACEOF
+
+ fi
++done
++
++for ac_func in realpath _fullpath
++do :
++ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
++ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
++if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
++_ACEOF
+
+-if test "$enable_profiling" = yes; then
+- if test "$have_hp2ps" = "0"; then
+- { echo "$as_me:$LINENO: WARNING: hp2ps (heap profile display program) not available
+-(not ignoring --enable-profiling)" >&5
+-echo "$as_me: WARNING: hp2ps (heap profile display program) not available
+-(not ignoring --enable-profiling)" >&2;}
+- fi
+ fi
++done
++
++for ac_func in macsystem
++do :
++ ac_fn_c_check_func "$LINENO" "macsystem" "ac_cv_func_macsystem"
++if test "x$ac_cv_func_macsystem" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_MACSYSTEM 1
++_ACEOF
+
+-want_timer=no
+-if test "$enable_timer" = yes; then
+- if test "$ac_cv_header_time_h" = yes; then
+- want_timer=yes
+- elif test "$ac_cv_header_sys_time_h" = yes &&
+- test "$ac_cv_header_sys_resource_h" = yes; then
+- want_timer=yes
+- else
+- { echo "$as_me:$LINENO: WARNING: neither <time.h> nor (<sys/time.h> and <sys/resource.h>) is available
+-(ignoring --enable-timer)" >&5
+-echo "$as_me: WARNING: neither <time.h> nor (<sys/time.h> and <sys/resource.h>) is available
+-(ignoring --enable-timer)" >&2;}
+- fi
+ fi
+-if test "$want_timer" = yes; then
++done
+
+-cat >>confdefs.h <<\_ACEOF
+-#define WANT_TIMER 1
++for ac_func in fseek ftell
++do :
++ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
++ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
++if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+ _ACEOF
+
+ fi
++done
++
++for ac_func in vsnprintf _vsnprintf
++do :
++ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
++ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
++if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
++_ACEOF
+
+-if test "$enable_debug" = yes; then
+- OPTFLAGS=""
+-else
+- CFLAGS="-DNDEBUG=1 $CFLAGS"
+- DEBUGFLAGS=""
+- LDDEBUGFLAGS=""
+ fi
++done
+
++for ac_func in snprintf _snprintf
++do :
++ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
++ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
++if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
++_ACEOF
+
++fi
++done
+
++for ac_func in popen _popen
++do :
++ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
++ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
++if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
++_ACEOF
+
++fi
++done
+
+-{ echo "$as_me:$LINENO: checking for int" >&5
+-echo $ECHO_N "checking for int... $ECHO_C" >&6; }
+-if test "${ac_cv_type_int+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++for ac_func in pclose _pclose
++do :
++ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
++ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
++if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+-typedef int ac__type_new_;
+-int
+-main ()
+-{
+-if ((ac__type_new_ *) 0)
+- return 0;
+-if (sizeof (ac__type_new_))
+- return 0;
+- ;
+- return 0;
+-}
++
++fi
++done
++
++for ac_func in sigprocmask
++do :
++ ac_fn_c_check_func "$LINENO" "sigprocmask" "ac_cv_func_sigprocmask"
++if test "x$ac_cv_func_sigprocmask" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_SIGPROCMASK 1
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_type_int=yes
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+
+- ac_cv_type_int=no
+ fi
++done
++
++for ac_func in getrusage
++do :
++ ac_fn_c_check_func "$LINENO" "getrusage" "ac_cv_func_getrusage"
++if test "x$ac_cv_func_getrusage" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_GETRUSAGE 1
++_ACEOF
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_type_int" >&5
+-echo "${ECHO_T}$ac_cv_type_int" >&6; }
++done
+
+-# The cast to long int works around a bug in the HP C Compiler
+-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-# This bug is HP SR number 8606223364.
+-{ echo "$as_me:$LINENO: checking size of int" >&5
+-echo $ECHO_N "checking size of int... $ECHO_C" >&6; }
+-if test "${ac_cv_sizeof_int+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- if test "$cross_compiling" = yes; then
+- # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++for ac_func in times
++do :
++ ac_fn_c_check_func "$LINENO" "times" "ac_cv_func_times"
++if test "x$ac_cv_func_times" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_TIMES 1
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+- typedef int ac__type_sizeof_;
+
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= 0)];
+-test_array [0] = 0
++fi
++done
+
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_lo=0 ac_mid=0
+- while :; do
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++for ac_func in isatty
++do :
++ ac_fn_c_check_func "$LINENO" "isatty" "ac_cv_func_isatty"
++if test "x$ac_cv_func_isatty" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_ISATTY 1
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+- typedef int ac__type_sizeof_;
+
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)];
+-test_array [0] = 0
++fi
++done
+
+- ;
+- return 0;
+-}
++for ac_func in fstat
++do :
++ ac_fn_c_check_func "$LINENO" "fstat" "ac_cv_func_fstat"
++if test "x$ac_cv_func_fstat" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_FSTAT 1
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_hi=$ac_mid; break
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+
+- ac_lo=`expr $ac_mid + 1`
+- if test $ac_lo -le $ac_mid; then
+- ac_lo= ac_hi=
+- break
+- fi
+- ac_mid=`expr 2 '*' $ac_mid + 1`
+ fi
++done
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+- done
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++for ac_func in select
++do :
++ ac_fn_c_check_func "$LINENO" "select" "ac_cv_func_select"
++if test "x$ac_cv_func_select" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_SELECT 1
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+- typedef int ac__type_sizeof_;
+
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) < 0)];
+-test_array [0] = 0
++fi
++done
+
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_hi=-1 ac_mid=-1
+- while :; do
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++for ac_func in gettimeofday
++do :
++ ac_fn_c_check_func "$LINENO" "gettimeofday" "ac_cv_func_gettimeofday"
++if test "x$ac_cv_func_gettimeofday" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_GETTIMEOFDAY 1
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+- typedef int ac__type_sizeof_;
+
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= $ac_mid)];
+-test_array [0] = 0
++fi
++done
+
+- ;
+- return 0;
+-}
++for ac_func in ftime
++do :
++ ac_fn_c_check_func "$LINENO" "ftime" "ac_cv_func_ftime"
++if test "x$ac_cv_func_ftime" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_FTIME 1
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_lo=$ac_mid; break
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+
+- ac_hi=`expr '(' $ac_mid ')' - 1`
+- if test $ac_mid -le $ac_hi; then
+- ac_lo= ac_hi=
+- break
+- fi
+- ac_mid=`expr 2 '*' $ac_mid`
+ fi
++done
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+- done
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++for ac_func in time
++do :
++ ac_fn_c_check_func "$LINENO" "time" "ac_cv_func_time"
++if test "x$ac_cv_func_time" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_TIME 1
++_ACEOF
+
+- ac_lo= ac_hi=
+ fi
++done
++
++for ac_func in localtime
++do :
++ ac_fn_c_check_func "$LINENO" "localtime" "ac_cv_func_localtime"
++if test "x$ac_cv_func_localtime" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_LOCALTIME 1
++_ACEOF
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
++done
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+- ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++for ac_func in gmtime
++do :
++ ac_fn_c_check_func "$LINENO" "gmtime" "ac_cv_func_gmtime"
++if test "x$ac_cv_func_gmtime" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_GMTIME 1
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+- typedef int ac__type_sizeof_;
+
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)];
+-test_array [0] = 0
++fi
++done
+
+- ;
+- return 0;
+-}
++for ac_func in mktime
++do :
++ ac_fn_c_check_func "$LINENO" "mktime" "ac_cv_func_mktime"
++if test "x$ac_cv_func_mktime" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_MKTIME 1
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_hi=$ac_mid
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+
+- ac_lo=`expr '(' $ac_mid ')' + 1`
+ fi
++done
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++for ac_func in dup
++do :
++ ac_fn_c_check_func "$LINENO" "dup" "ac_cv_func_dup"
++if test "x$ac_cv_func_dup" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_DUP 1
++_ACEOF
++
++fi
+ done
+-case $ac_lo in
+-?*) ac_cv_sizeof_int=$ac_lo;;
+-'') if test "$ac_cv_type_int" = yes; then
+- { { echo "$as_me:$LINENO: error: cannot compute sizeof (int)
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot compute sizeof (int)
+-See \`config.log' for more details." >&2;}
+- { (exit 77); exit 77; }; }
+- else
+- ac_cv_sizeof_int=0
+- fi ;;
+-esac
++
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5
++$as_echo_n "checking whether struct tm is in sys/time.h or time.h... " >&6; }
++if ${ac_cv_struct_tm+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-$ac_includes_default
+- typedef int ac__type_sizeof_;
++#include <sys/types.h>
++#include <time.h>
+
+-static long int longval () { return (long int) (sizeof (ac__type_sizeof_)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (ac__type_sizeof_)); }
+-#include <stdio.h>
+-#include <stdlib.h>
+ int
+ main ()
+ {
+-
+- FILE *f = fopen ("conftest.val", "w");
+- if (! f)
+- return 1;
+- if (((long int) (sizeof (ac__type_sizeof_))) < 0)
+- {
+- long int i = longval ();
+- if (i != ((long int) (sizeof (ac__type_sizeof_))))
+- return 1;
+- fprintf (f, "%ld\n", i);
+- }
+- else
+- {
+- unsigned long int i = ulongval ();
+- if (i != ((long int) (sizeof (ac__type_sizeof_))))
+- return 1;
+- fprintf (f, "%lu\n", i);
+- }
+- return ferror (f) || fclose (f) != 0;
+-
++struct tm tm;
++ int *p = &tm.tm_sec;
++ return !p;
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_sizeof_int=`cat conftest.val`
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_cv_struct_tm=time.h
+ else
+- echo "$as_me: program exited with status $ac_status" >&5
+-echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-if test "$ac_cv_type_int" = yes; then
+- { { echo "$as_me:$LINENO: error: cannot compute sizeof (int)
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot compute sizeof (int)
+-See \`config.log' for more details." >&2;}
+- { (exit 77); exit 77; }; }
+- else
+- ac_cv_sizeof_int=0
+- fi
++ ac_cv_struct_tm=sys/time.h
+ fi
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-rm -f conftest.val
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_tm" >&5
++$as_echo "$ac_cv_struct_tm" >&6; }
++if test $ac_cv_struct_tm = sys/time.h; then
++
++$as_echo "#define TM_IN_SYS_TIME 1" >>confdefs.h
++
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_sizeof_int" >&5
+-echo "${ECHO_T}$ac_cv_sizeof_int" >&6; }
+
++ac_fn_c_check_member "$LINENO" "struct tm" "tm_zone" "ac_cv_member_struct_tm_tm_zone" "#include <sys/types.h>
++#include <$ac_cv_struct_tm>
+
++"
++if test "x$ac_cv_member_struct_tm_tm_zone" = xyes; then :
+
+ cat >>confdefs.h <<_ACEOF
+-#define SIZEOF_INT $ac_cv_sizeof_int
++#define HAVE_STRUCT_TM_TM_ZONE 1
+ _ACEOF
+
+
+-{ echo "$as_me:$LINENO: checking for float" >&5
+-echo $ECHO_N "checking for float... $ECHO_C" >&6; }
+-if test "${ac_cv_type_float+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++fi
++
++if test "$ac_cv_member_struct_tm_tm_zone" = yes; then
++
++$as_echo "#define HAVE_TM_ZONE 1" >>confdefs.h
++
++else
++ ac_fn_c_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include <time.h>
++"
++if test "x$ac_cv_have_decl_tzname" = xyes; then :
++ ac_have_decl=1
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++ ac_have_decl=0
++fi
++
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_TZNAME $ac_have_decl
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5
++$as_echo_n "checking for tzname... " >&6; }
++if ${ac_cv_var_tzname+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-$ac_includes_default
+-typedef float ac__type_new_;
++#include <time.h>
++#if !HAVE_DECL_TZNAME
++extern char *tzname[];
++#endif
++
+ int
+ main ()
+ {
+-if ((ac__type_new_ *) 0)
+- return 0;
+-if (sizeof (ac__type_new_))
+- return 0;
++return tzname[0][0];
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_type_float=yes
++if ac_fn_c_try_link "$LINENO"; then :
++ ac_cv_var_tzname=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ ac_cv_var_tzname=no
++fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var_tzname" >&5
++$as_echo "$ac_cv_var_tzname" >&6; }
++ if test $ac_cv_var_tzname = yes; then
+
+- ac_cv_type_float=no
++$as_echo "#define HAVE_TZNAME 1" >>confdefs.h
++
++ fi
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++for ac_header in sys/time.h
++do :
++ ac_fn_c_check_header_mongrel "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default"
++if test "x$ac_cv_header_sys_time_h" = xyes; then :
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_SYS_TIME_H 1
++_ACEOF
++
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_type_float" >&5
+-echo "${ECHO_T}$ac_cv_type_float" >&6; }
+
+-# The cast to long int works around a bug in the HP C Compiler
+-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-# This bug is HP SR number 8606223364.
+-{ echo "$as_me:$LINENO: checking size of float" >&5
+-echo $ECHO_N "checking size of float... $ECHO_C" >&6; }
+-if test "${ac_cv_sizeof_float+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++done
++
++ac_fn_c_check_decl "$LINENO" "timezone" "ac_cv_have_decl_timezone" "#if TIME_WITH_SYS_TIME
++# include <sys/time.h>
++# include <time.h>
++#else
++# if HAVE_SYS_TIME_H
++# include <sys/time.h>
++# else
++# include <time.h>
++# endif
++#endif
++"
++if test "x$ac_cv_have_decl_timezone" = xyes; then :
++ ac_have_decl=1
+ else
+- if test "$cross_compiling" = yes; then
+- # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++ ac_have_decl=0
++fi
++
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_TIMEZONE $ac_have_decl
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+- typedef float ac__type_sizeof_;
++ac_fn_c_check_decl "$LINENO" "_timezone" "ac_cv_have_decl__timezone" "#if TIME_WITH_SYS_TIME
++# include <sys/time.h>
++# include <time.h>
++#else
++# if HAVE_SYS_TIME_H
++# include <sys/time.h>
++# else
++# include <time.h>
++# endif
++#endif
++"
++if test "x$ac_cv_have_decl__timezone" = xyes; then :
++ ac_have_decl=1
++else
++ ac_have_decl=0
++fi
+
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= 0)];
+-test_array [0] = 0
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL__TIMEZONE $ac_have_decl
++_ACEOF
++ac_fn_c_check_decl "$LINENO" "altzone" "ac_cv_have_decl_altzone" "#if TIME_WITH_SYS_TIME
++# include <sys/time.h>
++# include <time.h>
++#else
++# if HAVE_SYS_TIME_H
++# include <sys/time.h>
++# else
++# include <time.h>
++# endif
++#endif
++"
++if test "x$ac_cv_have_decl_altzone" = xyes; then :
++ ac_have_decl=1
++else
++ ac_have_decl=0
++fi
+
+- ;
+- return 0;
+-}
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_ALTZONE $ac_have_decl
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_lo=0 ac_mid=0
+- while :; do
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++
++
++
++
++
++ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
++if test "x$ac_cv_type_size_t" = xyes; then :
++
++else
++
++cat >>confdefs.h <<_ACEOF
++#define size_t unsigned int
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+- typedef float ac__type_sizeof_;
+
++fi
++
++# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
++# for constant arguments. Useless!
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
++$as_echo_n "checking for working alloca.h... " >&6; }
++if ${ac_cv_working_alloca_h+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#include <alloca.h>
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)];
+-test_array [0] = 0
+-
++char *p = (char *) alloca (2 * sizeof (int));
++ if (p) return 0;
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_hi=$ac_mid; break
++if ac_fn_c_try_link "$LINENO"; then :
++ ac_cv_working_alloca_h=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ ac_cv_working_alloca_h=no
++fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
++$as_echo "$ac_cv_working_alloca_h" >&6; }
++if test $ac_cv_working_alloca_h = yes; then
++
++$as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h
+
+- ac_lo=`expr $ac_mid + 1`
+- if test $ac_lo -le $ac_mid; then
+- ac_lo= ac_hi=
+- break
+- fi
+- ac_mid=`expr 2 '*' $ac_mid + 1`
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+- done
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
++$as_echo_n "checking for alloca... " >&6; }
++if ${ac_cv_func_alloca_works+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-$ac_includes_default
+- typedef float ac__type_sizeof_;
++#ifdef __GNUC__
++# define alloca __builtin_alloca
++#else
++# ifdef _MSC_VER
++# include <malloc.h>
++# define alloca _alloca
++# else
++# ifdef HAVE_ALLOCA_H
++# include <alloca.h>
++# else
++# ifdef _AIX
++ #pragma alloca
++# else
++# ifndef alloca /* predefined by HP cc +Olibcalls */
++void *alloca (size_t);
++# endif
++# endif
++# endif
++# endif
++#endif
+
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) < 0)];
+-test_array [0] = 0
+-
++char *p = (char *) alloca (1);
++ if (p) return 0;
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_hi=-1 ac_mid=-1
+- while :; do
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+- typedef float ac__type_sizeof_;
++if ac_fn_c_try_link "$LINENO"; then :
++ ac_cv_func_alloca_works=yes
++else
++ ac_cv_func_alloca_works=no
++fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
++$as_echo "$ac_cv_func_alloca_works" >&6; }
+
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= $ac_mid)];
+-test_array [0] = 0
++if test $ac_cv_func_alloca_works = yes; then
++
++$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
+
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_lo=$ac_mid; break
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ # The SVR3 libPW and SVR4 libucb both contain incompatible functions
++# that cause trouble. Some versions do not even contain alloca or
++# contain a buggy version. If you still want to use their alloca,
++# use ar to extract alloca.o from them instead of compiling alloca.c.
+
+- ac_hi=`expr '(' $ac_mid ')' - 1`
+- if test $ac_mid -le $ac_hi; then
+- ac_lo= ac_hi=
+- break
+- fi
+- ac_mid=`expr 2 '*' $ac_mid`
+-fi
++ALLOCA=\${LIBOBJDIR}alloca.$ac_objext
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+- done
++$as_echo "#define C_ALLOCA 1" >>confdefs.h
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
++$as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
++if ${ac_cv_os_cray+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
++#if defined CRAY && ! defined CRAY2
++webecray
++#else
++wenotbecray
++#endif
+
+- ac_lo= ac_hi=
++_ACEOF
++if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
++ $EGREP "webecray" >/dev/null 2>&1; then :
++ ac_cv_os_cray=yes
++else
++ ac_cv_os_cray=no
+ fi
++rm -f conftest*
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5
++$as_echo "$ac_cv_os_cray" >&6; }
++if test $ac_cv_os_cray = yes; then
++ for ac_func in _getb67 GETB67 getb67; do
++ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
++ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
++if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+- ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++cat >>confdefs.h <<_ACEOF
++#define CRAY_STACKSEG_END $ac_func
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+- typedef float ac__type_sizeof_;
+-
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)];
+-test_array [0] = 0
+
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_hi=$ac_mid
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ break
++fi
+
+- ac_lo=`expr '(' $ac_mid ')' + 1`
++ done
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-case $ac_lo in
+-?*) ac_cv_sizeof_float=$ac_lo;;
+-'') if test "$ac_cv_type_float" = yes; then
+- { { echo "$as_me:$LINENO: error: cannot compute sizeof (float)
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot compute sizeof (float)
+-See \`config.log' for more details." >&2;}
+- { (exit 77); exit 77; }; }
+- else
+- ac_cv_sizeof_float=0
+- fi ;;
+-esac
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
++$as_echo_n "checking stack direction for C alloca... " >&6; }
++if ${ac_cv_c_stack_direction+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ if test "$cross_compiling" = yes; then :
++ ac_cv_c_stack_direction=0
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+ $ac_includes_default
+- typedef float ac__type_sizeof_;
+-
+-static long int longval () { return (long int) (sizeof (ac__type_sizeof_)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (ac__type_sizeof_)); }
+-#include <stdio.h>
+-#include <stdlib.h>
+ int
+-main ()
++find_stack_direction ()
+ {
+-
+- FILE *f = fopen ("conftest.val", "w");
+- if (! f)
+- return 1;
+- if (((long int) (sizeof (ac__type_sizeof_))) < 0)
++ static char *addr = 0;
++ auto char dummy;
++ if (addr == 0)
+ {
+- long int i = longval ();
+- if (i != ((long int) (sizeof (ac__type_sizeof_))))
+- return 1;
+- fprintf (f, "%ld\n", i);
++ addr = &dummy;
++ return find_stack_direction ();
+ }
+ else
+- {
+- unsigned long int i = ulongval ();
+- if (i != ((long int) (sizeof (ac__type_sizeof_))))
+- return 1;
+- fprintf (f, "%lu\n", i);
+- }
+- return ferror (f) || fclose (f) != 0;
++ return (&dummy > addr) ? 1 : -1;
++}
+
+- ;
+- return 0;
++int
++main ()
++{
++ return find_stack_direction () < 0;
+ }
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_sizeof_float=`cat conftest.val`
++if ac_fn_c_try_run "$LINENO"; then :
++ ac_cv_c_stack_direction=1
+ else
+- echo "$as_me: program exited with status $ac_status" >&5
+-echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-if test "$ac_cv_type_float" = yes; then
+- { { echo "$as_me:$LINENO: error: cannot compute sizeof (float)
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot compute sizeof (float)
+-See \`config.log' for more details." >&2;}
+- { (exit 77); exit 77; }; }
+- else
+- ac_cv_sizeof_float=0
+- fi
++ ac_cv_c_stack_direction=-1
+ fi
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+-fi
+-rm -f conftest.val
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++ conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_sizeof_float" >&5
+-echo "${ECHO_T}$ac_cv_sizeof_float" >&6; }
+-
+-
+
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
++$as_echo "$ac_cv_c_stack_direction" >&6; }
+ cat >>confdefs.h <<_ACEOF
+-#define SIZEOF_FLOAT $ac_cv_sizeof_float
++#define STACK_DIRECTION $ac_cv_c_stack_direction
+ _ACEOF
+
+
+-{ echo "$as_me:$LINENO: checking for double" >&5
+-echo $ECHO_N "checking for double... $ECHO_C" >&6; }
+-if test "${ac_cv_type_double+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++fi
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _alloca" >&5
++$as_echo_n "checking for _alloca... " >&6; }
++if ${ac_cv_c__alloca+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-$ac_includes_default
+-typedef double ac__type_new_;
++
++#include <malloc.h>
++int test1() {
++ return _alloca(42);
++}
++
+ int
+ main ()
+ {
+-if ((ac__type_new_ *) 0)
+- return 0;
+-if (sizeof (ac__type_new_))
+- return 0;
++int i;
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_type_double=yes
++if ac_fn_c_try_link "$LINENO"; then :
++ ac_cv_c__alloca=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ ac_cv_c__alloca=no
++fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c__alloca" >&5
++$as_echo "$ac_cv_c__alloca" >&6; }
++if test "$ac_cv_c__alloca" = yes; then
++
++$as_echo "#define HAVE__ALLOCA 1" >>confdefs.h
+
+- ac_cv_type_double=no
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++
++for ac_func in stime poly
++do :
++ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
++ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
++if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
++ cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
++_ACEOF
++
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_type_double" >&5
+-echo "${ECHO_T}$ac_cv_type_double" >&6; }
++done
+
+-# The cast to long int works around a bug in the HP C Compiler
+-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-# This bug is HP SR number 8606223364.
+-{ echo "$as_me:$LINENO: checking size of double" >&5
+-echo $ECHO_N "checking size of double... $ECHO_C" >&6; }
+-if test "${ac_cv_sizeof_double+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
++$as_echo_n "checking for an ANSI C-conforming const... " >&6; }
++if ${ac_cv_c_const+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- if test "$cross_compiling" = yes; then
+- # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-$ac_includes_default
+- typedef double ac__type_sizeof_;
+
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= 0)];
+-test_array [0] = 0
++/* FIXME: Include the comments suggested by Paul. */
++#ifndef __cplusplus
++ /* Ultrix mips cc rejects this. */
++ typedef int charset[2];
++ const charset cs;
++ /* SunOS 4.1.1 cc rejects this. */
++ char const *const *pcpcc;
++ char **ppc;
++ /* NEC SVR4.0.2 mips cc rejects this. */
++ struct point {int x, y;};
++ static struct point const zero = {0,0};
++ /* AIX XL C 1.02.0.0 rejects this.
++ It does not let you subtract one const X* pointer from another in
++ an arm of an if-expression whose if-part is not a constant
++ expression */
++ const char *g = "string";
++ pcpcc = &g + (g ? g-g : 0);
++ /* HPUX 7.0 cc rejects these. */
++ ++pcpcc;
++ ppc = (char**) pcpcc;
++ pcpcc = (char const *const *) ppc;
++ { /* SCO 3.2v4 cc rejects this. */
++ char *t;
++ char const *s = 0 ? (char *) 0 : (char const *) 0;
++
++ *t++ = 0;
++ if (s) return 0;
++ }
++ { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
++ int x[] = {25, 17};
++ const int *foo = &x[0];
++ ++foo;
++ }
++ { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
++ typedef const int *iptr;
++ iptr p = 0;
++ ++p;
++ }
++ { /* AIX XL C 1.02.0.0 rejects this saying
++ "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
++ struct s { int j; const int *ap[3]; };
++ struct s *b; b->j = 5;
++ }
++ { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
++ const int foo = 10;
++ if (!foo) return 0;
++ }
++ return !cs[0] && !zero.x;
++#endif
+
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_lo=0 ac_mid=0
+- while :; do
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_cv_c_const=yes
++else
++ ac_cv_c_const=no
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
++$as_echo "$ac_cv_c_const" >&6; }
++if test $ac_cv_c_const = no; then
++
++$as_echo "#define const /**/" >>confdefs.h
++
++fi
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for function prototypes" >&5
++$as_echo_n "checking for function prototypes... " >&6; }
++if test "$ac_cv_prog_cc_c89" != no; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++
++$as_echo "#define PROTOTYPES 1" >>confdefs.h
++
++
++$as_echo "#define __PROTOTYPES 1" >>confdefs.h
++
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for arrays of jmp_bufs" >&5
++$as_echo_n "checking for arrays of jmp_bufs... " >&6; }
++if ${ac_cv_c_jmp_buf_array+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-$ac_includes_default
+- typedef double ac__type_sizeof_;
++
++#include <setjmp.h>
++int test1() {
++ jmp_buf jb[1];
++ jmp_buf *jbp = jb;
++ return (setjmp(jb[0]) == 0);
++}
+
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)];
+-test_array [0] = 0
+-
++int i;
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_hi=$ac_mid; break
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_cv_c_jmp_buf_array=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_lo=`expr $ac_mid + 1`
+- if test $ac_lo -le $ac_mid; then
+- ac_lo= ac_hi=
+- break
+- fi
+- ac_mid=`expr 2 '*' $ac_mid + 1`
++ ac_cv_c_jmp_buf_array=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+- done
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_jmp_buf_array" >&5
++$as_echo "$ac_cv_c_jmp_buf_array" >&6; }
++if test "$ac_cv_c_jmp_buf_array" = yes; then
+
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+- typedef double ac__type_sizeof_;
++$as_echo "#define JMPBUF_ARRAY 1" >>confdefs.h
+
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) < 0)];
+-test_array [0] = 0
++fi
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking labels as values" >&5
++$as_echo_n "checking labels as values... " >&6; }
++if ${ac_cv_labels_as_values+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h. */
+
+- ;
+- return 0;
++int foo(int);
++int foo(i)
++int i; {
++static void *label[] = { &&l1, &&l2 };
++goto *label[i];
++l1: return 1;
++l2: return 2;
+ }
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_hi=-1 ac_mid=-1
+- while :; do
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+- typedef double ac__type_sizeof_;
+
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= $ac_mid)];
+-test_array [0] = 0
+-
++int i;
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_lo=$ac_mid; break
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_cv_labels_as_values=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_hi=`expr '(' $ac_mid ')' - 1`
+- if test $ac_mid -le $ac_hi; then
+- ac_lo= ac_hi=
+- break
+- fi
+- ac_mid=`expr 2 '*' $ac_mid`
++ ac_cv_labels_as_values=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+- done
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_lo= ac_hi=
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_labels_as_values" >&5
++$as_echo "$ac_cv_labels_as_values" >&6; }
++if test "$ac_cv_labels_as_values" = yes; then
++
++$as_echo "#define HAVE_LABELS_AS_VALUES 1" >>confdefs.h
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+- ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5
++$as_echo_n "checking whether struct tm is in sys/time.h or time.h... " >&6; }
++if ${ac_cv_struct_tm+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-$ac_includes_default
+- typedef double ac__type_sizeof_;
++#include <sys/types.h>
++#include <time.h>
+
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)];
+-test_array [0] = 0
+-
++struct tm tm;
++ int *p = &tm.tm_sec;
++ return !p;
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_hi=$ac_mid
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_cv_struct_tm=time.h
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ ac_cv_struct_tm=sys/time.h
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_tm" >&5
++$as_echo "$ac_cv_struct_tm" >&6; }
++if test $ac_cv_struct_tm = sys/time.h; then
++
++$as_echo "#define TM_IN_SYS_TIME 1" >>confdefs.h
+
+- ac_lo=`expr '(' $ac_mid ')' + 1`
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-case $ac_lo in
+-?*) ac_cv_sizeof_double=$ac_lo;;
+-'') if test "$ac_cv_type_double" = yes; then
+- { { echo "$as_me:$LINENO: error: cannot compute sizeof (double)
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot compute sizeof (double)
+-See \`config.log' for more details." >&2;}
+- { (exit 77); exit 77; }; }
+- else
+- ac_cv_sizeof_double=0
+- fi ;;
+-esac
++
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
++$as_echo_n "checking return type of signal handlers... " >&6; }
++if ${ac_cv_type_signal+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-$ac_includes_default
+- typedef double ac__type_sizeof_;
++#include <sys/types.h>
++#include <signal.h>
+
+-static long int longval () { return (long int) (sizeof (ac__type_sizeof_)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (ac__type_sizeof_)); }
+-#include <stdio.h>
+-#include <stdlib.h>
+ int
+ main ()
+ {
+-
+- FILE *f = fopen ("conftest.val", "w");
+- if (! f)
+- return 1;
+- if (((long int) (sizeof (ac__type_sizeof_))) < 0)
+- {
+- long int i = longval ();
+- if (i != ((long int) (sizeof (ac__type_sizeof_))))
+- return 1;
+- fprintf (f, "%ld\n", i);
+- }
+- else
+- {
+- unsigned long int i = ulongval ();
+- if (i != ((long int) (sizeof (ac__type_sizeof_))))
+- return 1;
+- fprintf (f, "%lu\n", i);
+- }
+- return ferror (f) || fclose (f) != 0;
+-
++return *(signal (0, 0)) (0) == 1;
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_sizeof_double=`cat conftest.val`
++if ac_fn_c_try_compile "$LINENO"; then :
++ ac_cv_type_signal=int
+ else
+- echo "$as_me: program exited with status $ac_status" >&5
+-echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-if test "$ac_cv_type_double" = yes; then
+- { { echo "$as_me:$LINENO: error: cannot compute sizeof (double)
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot compute sizeof (double)
+-See \`config.log' for more details." >&2;}
+- { (exit 77); exit 77; }; }
+- else
+- ac_cv_sizeof_double=0
+- fi
+-fi
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++ ac_cv_type_signal=void
+ fi
+-rm -f conftest.val
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_sizeof_double" >&5
+-echo "${ECHO_T}$ac_cv_sizeof_double" >&6; }
+-
+-
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
++$as_echo "$ac_cv_type_signal" >&6; }
+
+ cat >>confdefs.h <<_ACEOF
+-#define SIZEOF_DOUBLE $ac_cv_sizeof_double
++#define RETSIGTYPE $ac_cv_type_signal
+ _ACEOF
+
+
+-{ echo "$as_me:$LINENO: checking for int*" >&5
+-echo $ECHO_N "checking for int*... $ECHO_C" >&6; }
+-if test "${ac_cv_type_intp+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++if test "$ac_cv_type_signal" = void; then
++
++$as_echo "#define VOID_INT_SIGNALS 1" >>confdefs.h
++
++fi
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for tputs in -lncurses" >&5
++$as_echo_n "checking for tputs in -lncurses... " >&6; }
++if ${ac_cv_lib_ncurses_tputs+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ ac_check_lib_save_LIBS=$LIBS
++LIBS="-lncurses $LIBS"
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-$ac_includes_default
+-typedef int* ac__type_new_;
++
++/* Override any GCC internal prototype to avoid an error.
++ Use char because int might match the return type of a GCC
++ builtin and then its argument prototype would still apply. */
++#ifdef __cplusplus
++extern "C"
++#endif
++char tputs ();
+ int
+ main ()
+ {
+-if ((ac__type_new_ *) 0)
+- return 0;
+-if (sizeof (ac__type_new_))
+- return 0;
++return tputs ();
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_type_intp=yes
++if ac_fn_c_try_link "$LINENO"; then :
++ ac_cv_lib_ncurses_tputs=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- ac_cv_type_intp=no
++ ac_cv_lib_ncurses_tputs=no
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++LIBS=$ac_check_lib_save_LIBS
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_type_intp" >&5
+-echo "${ECHO_T}$ac_cv_type_intp" >&6; }
+-
+-# The cast to long int works around a bug in the HP C Compiler
+-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-# This bug is HP SR number 8606223364.
+-{ echo "$as_me:$LINENO: checking size of int*" >&5
+-echo $ECHO_N "checking size of int*... $ECHO_C" >&6; }
+-if test "${ac_cv_sizeof_intp+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_tputs" >&5
++$as_echo "$ac_cv_lib_ncurses_tputs" >&6; }
++if test "x$ac_cv_lib_ncurses_tputs" = xyes; then :
++ HaveLibTermcap=YES; LibTermcap=ncurses
+ else
+- if test "$cross_compiling" = yes; then
+- # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tputs in -ltermcap" >&5
++$as_echo_n "checking for tputs in -ltermcap... " >&6; }
++if ${ac_cv_lib_termcap_tputs+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ ac_check_lib_save_LIBS=$LIBS
++LIBS="-ltermcap $LIBS"
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-$ac_includes_default
+- typedef int* ac__type_sizeof_;
+
++/* Override any GCC internal prototype to avoid an error.
++ Use char because int might match the return type of a GCC
++ builtin and then its argument prototype would still apply. */
++#ifdef __cplusplus
++extern "C"
++#endif
++char tputs ();
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= 0)];
+-test_array [0] = 0
+-
++return tputs ();
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_lo=0 ac_mid=0
+- while :; do
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++if ac_fn_c_try_link "$LINENO"; then :
++ ac_cv_lib_termcap_tputs=yes
++else
++ ac_cv_lib_termcap_tputs=no
++fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++LIBS=$ac_check_lib_save_LIBS
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termcap_tputs" >&5
++$as_echo "$ac_cv_lib_termcap_tputs" >&6; }
++if test "x$ac_cv_lib_termcap_tputs" = xyes; then :
++ HaveLibTermcap=YES; LibTermcap=termcap
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tputs in -lcurses" >&5
++$as_echo_n "checking for tputs in -lcurses... " >&6; }
++if ${ac_cv_lib_curses_tputs+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ ac_check_lib_save_LIBS=$LIBS
++LIBS="-lcurses $LIBS"
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-$ac_includes_default
+- typedef int* ac__type_sizeof_;
+
++/* Override any GCC internal prototype to avoid an error.
++ Use char because int might match the return type of a GCC
++ builtin and then its argument prototype would still apply. */
++#ifdef __cplusplus
++extern "C"
++#endif
++char tputs ();
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)];
+-test_array [0] = 0
+-
++return tputs ();
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_hi=$ac_mid; break
++if ac_fn_c_try_link "$LINENO"; then :
++ ac_cv_lib_curses_tputs=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ ac_cv_lib_curses_tputs=no
++fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++LIBS=$ac_check_lib_save_LIBS
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_tputs" >&5
++$as_echo "$ac_cv_lib_curses_tputs" >&6; }
++if test "x$ac_cv_lib_curses_tputs" = xyes; then :
++ HaveLibTermcap=YES; LibTermcap=curses
++else
++ HaveLibTermcap=NO
++fi
+
+- ac_lo=`expr $ac_mid + 1`
+- if test $ac_lo -le $ac_mid; then
+- ac_lo= ac_hi=
+- break
+- fi
+- ac_mid=`expr 2 '*' $ac_mid + 1`
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+- done
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++fi
+
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++if test $HaveLibTermcap = YES ; then
++ LIBS="-l$LibTermcap $LIBS"
++fi
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline in -ledit" >&5
++$as_echo_n "checking for readline in -ledit... " >&6; }
++if ${ac_cv_lib_edit_readline+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ ac_check_lib_save_LIBS=$LIBS
++LIBS="-ledit $LIBS"
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-$ac_includes_default
+- typedef int* ac__type_sizeof_;
+
++/* Override any GCC internal prototype to avoid an error.
++ Use char because int might match the return type of a GCC
++ builtin and then its argument prototype would still apply. */
++#ifdef __cplusplus
++extern "C"
++#endif
++char readline ();
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) < 0)];
+-test_array [0] = 0
+-
++return readline ();
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_hi=-1 ac_mid=-1
+- while :; do
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++if ac_fn_c_try_link "$LINENO"; then :
++ ac_cv_lib_edit_readline=yes
++else
++ ac_cv_lib_edit_readline=no
++fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++LIBS=$ac_check_lib_save_LIBS
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_edit_readline" >&5
++$as_echo "$ac_cv_lib_edit_readline" >&6; }
++if test "x$ac_cv_lib_edit_readline" = xyes; then :
++ HaveLibReadline=YES; LibReadline=edit
++else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline in -leditline" >&5
++$as_echo_n "checking for readline in -leditline... " >&6; }
++if ${ac_cv_lib_editline_readline+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ ac_check_lib_save_LIBS=$LIBS
++LIBS="-leditline $LIBS"
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+-$ac_includes_default
+- typedef int* ac__type_sizeof_;
+
++/* Override any GCC internal prototype to avoid an error.
++ Use char because int might match the return type of a GCC
++ builtin and then its argument prototype would still apply. */
++#ifdef __cplusplus
++extern "C"
++#endif
++char readline ();
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= $ac_mid)];
+-test_array [0] = 0
+-
++return readline ();
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_lo=$ac_mid; break
++if ac_fn_c_try_link "$LINENO"; then :
++ ac_cv_lib_editline_readline=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ ac_cv_lib_editline_readline=no
++fi
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++LIBS=$ac_check_lib_save_LIBS
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_editline_readline" >&5
++$as_echo "$ac_cv_lib_editline_readline" >&6; }
++if test "x$ac_cv_lib_editline_readline" = xyes; then :
++ HaveLibReadline=YES; LibReadline=editline
++else
++ HaveLibReadline=NO
++fi
+
+- ac_hi=`expr '(' $ac_mid ')' - 1`
+- if test $ac_mid -le $ac_hi; then
+- ac_lo= ac_hi=
+- break
+- fi
+- ac_mid=`expr 2 '*' $ac_mid`
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+- done
++if test $HaveLibTermcap = YES && test $HaveLibReadline = YES &&
++ test "$enable_char_encoding" != utf8; then
++ LIBS="-l$LibReadline $LIBS"
++
++$as_echo "#define USE_READLINE 1" >>confdefs.h
++
++fi
++
++if test "$enable_profiling" = yes; then
++ if test "$have_hp2ps" = "0"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: hp2ps (heap profile display program) not available
++(not ignoring --enable-profiling)" >&5
++$as_echo "$as_me: WARNING: hp2ps (heap profile display program) not available
++(not ignoring --enable-profiling)" >&2;}
++ fi
++fi
++
++want_timer=no
++if test "$enable_timer" = yes; then
++ if test "$ac_cv_header_time_h" = yes; then
++ want_timer=yes
++ elif test "$ac_cv_header_sys_time_h" = yes &&
++ test "$ac_cv_header_sys_resource_h" = yes; then
++ want_timer=yes
++ else
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: neither <time.h> nor (<sys/time.h> and <sys/resource.h>) is available
++(ignoring --enable-timer)" >&5
++$as_echo "$as_me: WARNING: neither <time.h> nor (<sys/time.h> and <sys/resource.h>) is available
++(ignoring --enable-timer)" >&2;}
++ fi
++fi
++if test "$want_timer" = yes; then
++
++$as_echo "#define WANT_TIMER 1" >>confdefs.h
++
++fi
++
++if test "$enable_debug" = yes; then
++ OPTFLAGS=""
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ CFLAGS="-DNDEBUG=1 $CFLAGS"
++ DEBUGFLAGS=""
++ LDDEBUGFLAGS=""
++fi
++
++
++
++
++
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
++$as_echo_n "checking size of int... " >&6; }
++if ${ac_cv_sizeof_int+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then :
+
+- ac_lo= ac_hi=
++else
++ if test "$ac_cv_type_int" = yes; then
++ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error 77 "cannot compute sizeof (int)
++See \`config.log' for more details" "$LINENO" 5; }
++ else
++ ac_cv_sizeof_int=0
++ fi
+ fi
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5
++$as_echo "$ac_cv_sizeof_int" >&6; }
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+- ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+- typedef int* ac__type_sizeof_;
+
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)];
+-test_array [0] = 0
+
+- ;
+- return 0;
+-}
++cat >>confdefs.h <<_ACEOF
++#define SIZEOF_INT $ac_cv_sizeof_int
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest.$ac_objext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_hi=$ac_mid
++
++
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of float" >&5
++$as_echo_n "checking size of float... " >&6; }
++if ${ac_cv_sizeof_float+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (float))" "ac_cv_sizeof_float" "$ac_includes_default"; then :
++
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ if test "$ac_cv_type_float" = yes; then
++ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error 77 "cannot compute sizeof (float)
++See \`config.log' for more details" "$LINENO" 5; }
++ else
++ ac_cv_sizeof_float=0
++ fi
++fi
+
+- ac_lo=`expr '(' $ac_mid ')' + 1`
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_float" >&5
++$as_echo "$ac_cv_sizeof_float" >&6; }
+
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-case $ac_lo in
+-?*) ac_cv_sizeof_intp=$ac_lo;;
+-'') if test "$ac_cv_type_intp" = yes; then
+- { { echo "$as_me:$LINENO: error: cannot compute sizeof (int*)
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot compute sizeof (int*)
+-See \`config.log' for more details." >&2;}
+- { (exit 77); exit 77; }; }
+- else
+- ac_cv_sizeof_intp=0
+- fi ;;
+-esac
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
++
++
++cat >>confdefs.h <<_ACEOF
++#define SIZEOF_FLOAT $ac_cv_sizeof_float
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-$ac_includes_default
+- typedef int* ac__type_sizeof_;
+
+-static long int longval () { return (long int) (sizeof (ac__type_sizeof_)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (ac__type_sizeof_)); }
+-#include <stdio.h>
+-#include <stdlib.h>
+-int
+-main ()
+-{
+
+- FILE *f = fopen ("conftest.val", "w");
+- if (! f)
+- return 1;
+- if (((long int) (sizeof (ac__type_sizeof_))) < 0)
+- {
+- long int i = longval ();
+- if (i != ((long int) (sizeof (ac__type_sizeof_))))
+- return 1;
+- fprintf (f, "%ld\n", i);
+- }
+- else
+- {
+- unsigned long int i = ulongval ();
+- if (i != ((long int) (sizeof (ac__type_sizeof_))))
+- return 1;
+- fprintf (f, "%lu\n", i);
+- }
+- return ferror (f) || fclose (f) != 0;
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of double" >&5
++$as_echo_n "checking size of double... " >&6; }
++if ${ac_cv_sizeof_double+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (double))" "ac_cv_sizeof_double" "$ac_includes_default"; then :
+
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_sizeof_intp=`cat conftest.val`
+ else
+- echo "$as_me: program exited with status $ac_status" >&5
+-echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ if test "$ac_cv_type_double" = yes; then
++ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error 77 "cannot compute sizeof (double)
++See \`config.log' for more details" "$LINENO" 5; }
++ else
++ ac_cv_sizeof_double=0
++ fi
++fi
+
+-( exit $ac_status )
+-if test "$ac_cv_type_intp" = yes; then
+- { { echo "$as_me:$LINENO: error: cannot compute sizeof (int*)
+-See \`config.log' for more details." >&5
+-echo "$as_me: error: cannot compute sizeof (int*)
+-See \`config.log' for more details." >&2;}
+- { (exit 77); exit 77; }; }
+- else
+- ac_cv_sizeof_intp=0
+- fi
+ fi
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_double" >&5
++$as_echo "$ac_cv_sizeof_double" >&6; }
++
++
++
++cat >>confdefs.h <<_ACEOF
++#define SIZEOF_DOUBLE $ac_cv_sizeof_double
++_ACEOF
++
++
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int*" >&5
++$as_echo_n "checking size of int*... " >&6; }
++if ${ac_cv_sizeof_intp+:} false; then :
++ $as_echo_n "(cached) " >&6
++else
++ if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int*))" "ac_cv_sizeof_intp" "$ac_includes_default"; then :
++
++else
++ if test "$ac_cv_type_intp" = yes; then
++ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error 77 "cannot compute sizeof (int*)
++See \`config.log' for more details" "$LINENO" 5; }
++ else
++ ac_cv_sizeof_intp=0
++ fi
+ fi
+-rm -f conftest.val
++
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_sizeof_intp" >&5
+-echo "${ECHO_T}$ac_cv_sizeof_intp" >&6; }
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_intp" >&5
++$as_echo "$ac_cv_sizeof_intp" >&6; }
+
+
+
+@@ -15132,34 +6927,28 @@
+
+ if test "$ac_cv_sizeof_int" -eq "2"; then
+
+-cat >>confdefs.h <<\_ACEOF
+-#define SMALL_HUGS 1
+-_ACEOF
++$as_echo "#define SMALL_HUGS 1" >>confdefs.h
+
+ else
+ if test 0 -eq 1; then
+ echo "building regular hugs"
+
+-cat >>confdefs.h <<\_ACEOF
+-#define REGULAR_HUGS 1
+-_ACEOF
++$as_echo "#define REGULAR_HUGS 1" >>confdefs.h
+
+ else
+ echo "building large hugs"
+
+-cat >>confdefs.h <<\_ACEOF
+-#define LARGE_HUGS 1
+-_ACEOF
++$as_echo "#define LARGE_HUGS 1" >>confdefs.h
+
+ fi
+ fi
+
+
+
+-{ echo "$as_me:$LINENO: checking if '/LD' builds loadable libraries" >&5
+-echo $ECHO_N "checking if '/LD' builds loadable libraries... $ECHO_C" >&6; }
+-if test "${ac_cv_dll_flags+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if '/LD' builds loadable libraries" >&5
++$as_echo_n "checking if '/LD' builds loadable libraries... " >&6; }
++if ${ac_cv_dll_flags+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+
+ cat > conftest_dl.c <<EOF
+@@ -15172,11 +6961,11 @@
+
+ ac_mkdll='${CC-cc} /LD conftest_dl.c -o conftest_dl.so 1>&5'
+
+- if { (eval echo "$as_me:$LINENO: \"$ac_mkdll\"") >&5
++ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_mkdll\""; } >&5
+ (eval $ac_mkdll) 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && test -s conftest_dl.so
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && test -s conftest_dl.so
+ then
+ cat > conftest.c << EOF
+ #include "confdefs.h"
+@@ -15295,11 +7084,11 @@
+ EOF
+
+
+-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
++if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && test -s conftest${ac_exeext}
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && test -s conftest${ac_exeext}
+ then
+ ./conftest 2>/dev/null
+ ac_result=$?
+@@ -15316,13 +7105,13 @@
+ rm -fr conftest* a.out
+
+ fi
+- { echo "$as_me:$LINENO: result: $ac_cv_dll_flags" >&5
+-echo "${ECHO_T}$ac_cv_dll_flags" >&6; }
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_dll_flags" >&5
++$as_echo "$ac_cv_dll_flags" >&6; }
+
+-{ echo "$as_me:$LINENO: checking if '/LD /ML /nologo' builds loadable libraries" >&5
+-echo $ECHO_N "checking if '/LD /ML /nologo' builds loadable libraries... $ECHO_C" >&6; }
+-if test "${ac_cv_dll_flags+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if '/LD /ML /nologo' builds loadable libraries" >&5
++$as_echo_n "checking if '/LD /ML /nologo' builds loadable libraries... " >&6; }
++if ${ac_cv_dll_flags+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+
+ cat > conftest_dl.c <<EOF
+@@ -15335,11 +7124,11 @@
+
+ ac_mkdll='${CC-cc} /LD /ML /nologo conftest_dl.c -o conftest_dl.so 1>&5'
+
+- if { (eval echo "$as_me:$LINENO: \"$ac_mkdll\"") >&5
++ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_mkdll\""; } >&5
+ (eval $ac_mkdll) 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && test -s conftest_dl.so
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && test -s conftest_dl.so
+ then
+ cat > conftest.c << EOF
+ #include "confdefs.h"
+@@ -15458,11 +7247,11 @@
+ EOF
+
+
+-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
++if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && test -s conftest${ac_exeext}
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && test -s conftest${ac_exeext}
+ then
+ ./conftest 2>/dev/null
+ ac_result=$?
+@@ -15479,16 +7268,16 @@
+ rm -fr conftest* a.out
+
+ fi
+- { echo "$as_me:$LINENO: result: $ac_cv_dll_flags" >&5
+-echo "${ECHO_T}$ac_cv_dll_flags" >&6; }
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_dll_flags" >&5
++$as_echo "$ac_cv_dll_flags" >&6; }
+
+
+ case "$host_os" in
+ mingw32|cygwin32)
+- { echo "$as_me:$LINENO: checking if '-shared' builds loadable libraries" >&5
+-echo $ECHO_N "checking if '-shared' builds loadable libraries... $ECHO_C" >&6; }
+-if test "${ac_cv_dll_flags+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if '-shared' builds loadable libraries" >&5
++$as_echo_n "checking if '-shared' builds loadable libraries... " >&6; }
++if ${ac_cv_dll_flags+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+
+ cat > conftest_dl.c <<EOF
+@@ -15501,11 +7290,11 @@
+
+ ac_mkdll='${CC-cc} -shared conftest_dl.c -o conftest_dl.so 1>&5'
+
+- if { (eval echo "$as_me:$LINENO: \"$ac_mkdll\"") >&5
++ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_mkdll\""; } >&5
+ (eval $ac_mkdll) 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && test -s conftest_dl.so
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && test -s conftest_dl.so
+ then
+ cat > conftest.c << EOF
+ #include "confdefs.h"
+@@ -15624,11 +7413,11 @@
+ EOF
+
+
+-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
++if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && test -s conftest${ac_exeext}
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && test -s conftest${ac_exeext}
+ then
+ ./conftest 2>/dev/null
+ ac_result=$?
+@@ -15645,15 +7434,15 @@
+ rm -fr conftest* a.out
+
+ fi
+- { echo "$as_me:$LINENO: result: $ac_cv_dll_flags" >&5
+-echo "${ECHO_T}$ac_cv_dll_flags" >&6; }
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_dll_flags" >&5
++$as_echo "$ac_cv_dll_flags" >&6; }
+ ;;
+ esac
+
+-{ echo "$as_me:$LINENO: checking if '-shared -fPIC' builds loadable libraries" >&5
+-echo $ECHO_N "checking if '-shared -fPIC' builds loadable libraries... $ECHO_C" >&6; }
+-if test "${ac_cv_dll_flags+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if '-shared -fPIC' builds loadable libraries" >&5
++$as_echo_n "checking if '-shared -fPIC' builds loadable libraries... " >&6; }
++if ${ac_cv_dll_flags+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+
+ cat > conftest_dl.c <<EOF
+@@ -15666,11 +7455,11 @@
+
+ ac_mkdll='${CC-cc} -shared -fPIC conftest_dl.c -o conftest_dl.so 1>&5'
+
+- if { (eval echo "$as_me:$LINENO: \"$ac_mkdll\"") >&5
++ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_mkdll\""; } >&5
+ (eval $ac_mkdll) 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && test -s conftest_dl.so
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && test -s conftest_dl.so
+ then
+ cat > conftest.c << EOF
+ #include "confdefs.h"
+@@ -15789,11 +7578,11 @@
+ EOF
+
+
+-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
++if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && test -s conftest${ac_exeext}
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && test -s conftest${ac_exeext}
+ then
+ ./conftest 2>/dev/null
+ ac_result=$?
+@@ -15810,14 +7599,14 @@
+ rm -fr conftest* a.out
+
+ fi
+- { echo "$as_me:$LINENO: result: $ac_cv_dll_flags" >&5
+-echo "${ECHO_T}$ac_cv_dll_flags" >&6; }
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_dll_flags" >&5
++$as_echo "$ac_cv_dll_flags" >&6; }
+
+
+-{ echo "$as_me:$LINENO: checking if '-flat_namespace -bundle -undefined suppress' builds loadable libraries" >&5
+-echo $ECHO_N "checking if '-flat_namespace -bundle -undefined suppress' builds loadable libraries... $ECHO_C" >&6; }
+-if test "${ac_cv_dll_flags+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if '-flat_namespace -bundle -undefined suppress' builds loadable libraries" >&5
++$as_echo_n "checking if '-flat_namespace -bundle -undefined suppress' builds loadable libraries... " >&6; }
++if ${ac_cv_dll_flags+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+
+ cat > conftest_dl.c <<EOF
+@@ -15830,11 +7619,11 @@
+
+ ac_mkdll='${CC-cc} -flat_namespace -bundle -undefined suppress conftest_dl.c -o conftest_dl.so 1>&5'
+
+- if { (eval echo "$as_me:$LINENO: \"$ac_mkdll\"") >&5
++ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_mkdll\""; } >&5
+ (eval $ac_mkdll) 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && test -s conftest_dl.so
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && test -s conftest_dl.so
+ then
+ cat > conftest.c << EOF
+ #include "confdefs.h"
+@@ -15953,11 +7742,11 @@
+ EOF
+
+
+-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
++if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && test -s conftest${ac_exeext}
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && test -s conftest${ac_exeext}
+ then
+ ./conftest 2>/dev/null
+ ac_result=$?
+@@ -15974,14 +7763,14 @@
+ rm -fr conftest* a.out
+
+ fi
+- { echo "$as_me:$LINENO: result: $ac_cv_dll_flags" >&5
+-echo "${ECHO_T}$ac_cv_dll_flags" >&6; }
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_dll_flags" >&5
++$as_echo "$ac_cv_dll_flags" >&6; }
+
+
+-{ echo "$as_me:$LINENO: checking if '-bundle' builds loadable libraries" >&5
+-echo $ECHO_N "checking if '-bundle' builds loadable libraries... $ECHO_C" >&6; }
+-if test "${ac_cv_dll_flags+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if '-bundle' builds loadable libraries" >&5
++$as_echo_n "checking if '-bundle' builds loadable libraries... " >&6; }
++if ${ac_cv_dll_flags+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+
+ cat > conftest_dl.c <<EOF
+@@ -15994,11 +7783,11 @@
+
+ ac_mkdll='${CC-cc} -bundle conftest_dl.c -o conftest_dl.so 1>&5'
+
+- if { (eval echo "$as_me:$LINENO: \"$ac_mkdll\"") >&5
++ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_mkdll\""; } >&5
+ (eval $ac_mkdll) 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && test -s conftest_dl.so
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && test -s conftest_dl.so
+ then
+ cat > conftest.c << EOF
+ #include "confdefs.h"
+@@ -16117,11 +7906,11 @@
+ EOF
+
+
+-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
++if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && test -s conftest${ac_exeext}
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && test -s conftest${ac_exeext}
+ then
+ ./conftest 2>/dev/null
+ ac_result=$?
+@@ -16138,16 +7927,16 @@
+ rm -fr conftest* a.out
+
+ fi
+- { echo "$as_me:$LINENO: result: $ac_cv_dll_flags" >&5
+-echo "${ECHO_T}$ac_cv_dll_flags" >&6; }
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_dll_flags" >&5
++$as_echo "$ac_cv_dll_flags" >&6; }
+
+
+
+
+-{ echo "$as_me:$LINENO: checking if '-r' builds loadable libraries" >&5
+-echo $ECHO_N "checking if '-r' builds loadable libraries... $ECHO_C" >&6; }
+-if test "${ac_cv_dll_flags+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if '-r' builds loadable libraries" >&5
++$as_echo_n "checking if '-r' builds loadable libraries... " >&6; }
++if ${ac_cv_dll_flags+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+
+ cat > conftest_dl.c <<EOF
+@@ -16160,11 +7949,11 @@
+
+ ac_mkdll='${CC-cc} -r conftest_dl.c -o conftest_dl.so 1>&5'
+
+- if { (eval echo "$as_me:$LINENO: \"$ac_mkdll\"") >&5
++ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_mkdll\""; } >&5
+ (eval $ac_mkdll) 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && test -s conftest_dl.so
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && test -s conftest_dl.so
+ then
+ cat > conftest.c << EOF
+ #include "confdefs.h"
+@@ -16283,11 +8072,11 @@
+ EOF
+
+
+-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
++if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && test -s conftest${ac_exeext}
++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++ test $ac_status = 0; } && test -s conftest${ac_exeext}
+ then
+ ./conftest 2>/dev/null
+ ac_result=$?
+@@ -16304,8 +8093,8 @@
+ rm -fr conftest* a.out
+
+ fi
+- { echo "$as_me:$LINENO: result: $ac_cv_dll_flags" >&5
+-echo "${ECHO_T}$ac_cv_dll_flags" >&6; }
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_dll_flags" >&5
++$as_echo "$ac_cv_dll_flags" >&6; }
+
+
+
+@@ -16318,23 +8107,17 @@
+
+ if test "$ac_cv_leading_underscore" = "yes"; then
+
+-cat >>confdefs.h <<\_ACEOF
+-#define LEADING_UNDERSCORE 1
+-_ACEOF
++$as_echo "#define LEADING_UNDERSCORE 1" >>confdefs.h
+
+ fi
+
+ dynamic_loading=no
+-{ echo "$as_me:$LINENO: checking for LoadLibrary" >&5
+-echo $ECHO_N "checking for LoadLibrary... $ECHO_C" >&6; }
+-if test "${fp_cv_func_LoadLibrary+set}" = set; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LoadLibrary" >&5
++$as_echo_n "checking for LoadLibrary... " >&6; }
++if ${fp_cv_func_LoadLibrary+:} false; then :
++ $as_echo_n "(cached) " >&6
+ else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+ #include <windows.h>
+ int
+@@ -16345,167 +8128,28 @@
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
++if ac_fn_c_try_link "$LINENO"; then :
+ fp_cv_func_LoadLibrary=yes
+ else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- fp_cv_func_LoadLibrary=no
++ fp_cv_func_LoadLibrary=no
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+-{ echo "$as_me:$LINENO: result: $fp_cv_func_LoadLibrary" >&5
+-echo "${ECHO_T}$fp_cv_func_LoadLibrary" >&6; }
+-if test $fp_cv_func_LoadLibrary = yes; then
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $fp_cv_func_LoadLibrary" >&5
++$as_echo "$fp_cv_func_LoadLibrary" >&6; }
++if test $fp_cv_func_LoadLibrary = yes; then :
+
+-cat >>confdefs.h <<\_ACEOF
+-#define HAVE_LOADLIBRARY 1
+-_ACEOF
++$as_echo "#define HAVE_LOADLIBRARY 1" >>confdefs.h
+ dynamic_loading=yes
+ else
+-
+-
+-
+-for ac_func in dlopen shl_load NSCreateObjectFileImageFromFile
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+- echo $ECHO_N "(cached) $ECHO_C" >&6
+-else
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+- For example, HP-UX 11i <limits.h> declares gettimeofday. */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef $ac_func
+-
+-/* Override any GCC internal prototype to avoid an error.
+- Use char because int might match the return type of a GCC
+- builtin and then its argument prototype would still apply. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+-
+-int
+-main ()
+-{
+-return $ac_func ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_link") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; } &&
+- { ac_try='test -s conftest$ac_exeext'
+- { (case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_try") 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- eval "$as_ac_var=yes"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- eval "$as_ac_var=no"
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+- conftest$ac_exeext conftest.$ac_ext
+-fi
+-ac_res=`eval echo '${'$as_ac_var'}'`
+- { echo "$as_me:$LINENO: result: $ac_res" >&5
+-echo "${ECHO_T}$ac_res" >&6; }
+-if test `eval echo '${'$as_ac_var'}'` = yes; then
++ for ac_func in dlopen shl_load NSCreateObjectFileImageFromFile
++do :
++ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
++ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
++if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+ cat >>confdefs.h <<_ACEOF
+-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
++#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+ _ACEOF
+ dynamic_loading=yes; break
+ fi
+@@ -16513,7 +8157,6 @@
+
+ fi
+
+-
+ if test x"$enable_ffi" = xautodetect; then
+ enable_ffi="$dynamic_loading"
+ fi
+@@ -16535,9 +8178,9 @@
+ # bcc32)
+ # LINT_FLAGS="$BCC32_LINT_FLAGS" ;;
+ *)
+- { echo "$as_me:$LINENO: WARNING: lint flags only defined for gcc (at present)
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: lint flags only defined for gcc (at present)
+ (ignoring --enable-lint)" >&5
+-echo "$as_me: WARNING: lint flags only defined for gcc (at present)
++$as_echo "$as_me: WARNING: lint flags only defined for gcc (at present)
+ (ignoring --enable-lint)" >&2;} ;;
+ esac
+
+@@ -16649,17 +8292,15 @@
+ RC_FILES="hugs16.rc"
+ HUGS_FOR_WINDOWS=yes
+ else
+- { echo "$as_me:$LINENO: WARNING: not building Hugs GUI because this isn't a DOS machine
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: not building Hugs GUI because this isn't a DOS machine
+ " >&5
+-echo "$as_me: WARNING: not building Hugs GUI because this isn't a DOS machine
++$as_echo "$as_me: WARNING: not building Hugs GUI because this isn't a DOS machine
+ " >&2;}
+ fi
+ fi
+ if test $HUGS_FOR_WINDOWS = yes; then
+
+-cat >>confdefs.h <<\_ACEOF
+-#define HUGS_FOR_WINDOWS 1
+-_ACEOF
++$as_echo "#define HUGS_FOR_WINDOWS 1" >>confdefs.h
+
+ fi
+
+@@ -16711,12 +8352,13 @@
+ case $ac_val in #(
+ *${as_nl}*)
+ case $ac_var in #(
+- *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
+-echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
++ *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
++$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+ esac
+ case $ac_var in #(
+ _ | IFS | as_nl) ;; #(
+- *) $as_unset $ac_var ;;
++ BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
++ *) { eval $ac_var=; unset $ac_var;} ;;
+ esac ;;
+ esac
+ done
+@@ -16724,8 +8366,8 @@
+ (set) 2>&1 |
+ case $as_nl`(ac_space=' '; set) 2>&1` in #(
+ *${as_nl}ac_space=\ *)
+- # `set' does not quote correctly, so add quotes (double-quote
+- # substitution turns \\\\ into \\, and sed turns \\ into \).
++ # `set' does not quote correctly, so add quotes: double-quote
++ # substitution turns \\\\ into \\, and sed turns \\ into \.
+ sed -n \
+ "s/'/'\\\\''/g;
+ s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+@@ -16747,13 +8389,24 @@
+ :end' >>confcache
+ if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
+ if test -w "$cache_file"; then
+- test "x$cache_file" != "x/dev/null" &&
+- { echo "$as_me:$LINENO: updating cache $cache_file" >&5
+-echo "$as_me: updating cache $cache_file" >&6;}
+- cat confcache >$cache_file
++ if test "x$cache_file" != "x/dev/null"; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
++$as_echo "$as_me: updating cache $cache_file" >&6;}
++ if test ! -f "$cache_file" || test -h "$cache_file"; then
++ cat confcache >"$cache_file"
++ else
++ case $cache_file in #(
++ */* | ?:*)
++ mv -f confcache "$cache_file"$$ &&
++ mv -f "$cache_file"$$ "$cache_file" ;; #(
++ *)
++ mv -f confcache "$cache_file" ;;
++ esac
++ fi
++ fi
+ else
+- { echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+-echo "$as_me: not updating unwritable cache $cache_file" >&6;}
++ { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
++$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+ fi
+ fi
+ rm -f confcache
+@@ -16766,14 +8419,15 @@
+
+ ac_libobjs=
+ ac_ltlibobjs=
++U=
+ for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
+ # 1. Remove the extension, and $U if already installed.
+ ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
+- ac_i=`echo "$ac_i" | sed "$ac_script"`
++ ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
+ # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR
+ # will be set to the directory where LIBOBJS objects are built.
+- ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+- ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'
++ as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
++ as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
+ done
+ LIBOBJS=$ac_libobjs
+
+@@ -16781,12 +8435,14 @@
+
+
+
+-: ${CONFIG_STATUS=./config.status}
++: "${CONFIG_STATUS=./config.status}"
++ac_write_fail=0
+ ac_clean_files_save=$ac_clean_files
+ ac_clean_files="$ac_clean_files $CONFIG_STATUS"
+-{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
+-echo "$as_me: creating $CONFIG_STATUS" >&6;}
+-cat >$CONFIG_STATUS <<_ACEOF
++{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
++$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
++as_write_fail=0
++cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
+ #! $SHELL
+ # Generated by $as_me.
+ # Run this file to recreate the current configuration.
+@@ -16796,55 +8452,79 @@
+ debug=false
+ ac_cs_recheck=false
+ ac_cs_silent=false
+-SHELL=\${CONFIG_SHELL-$SHELL}
+-_ACEOF
+
+-cat >>$CONFIG_STATUS <<\_ACEOF
+-## --------------------- ##
+-## M4sh Initialization. ##
+-## --------------------- ##
++SHELL=\${CONFIG_SHELL-$SHELL}
++export SHELL
++_ASEOF
++cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
++## -------------------- ##
++## M4sh Initialization. ##
++## -------------------- ##
+
+-# Be Bourne compatible
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
++# Be more Bourne compatible
++DUALCASE=1; export DUALCASE # for MKS sh
++if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+ emulate sh
+ NULLCMD=:
+- # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
++ # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+ # is contrary to our usage. Disable this feature.
+ alias -g '${1+"$@"}'='"$@"'
+ setopt NO_GLOB_SUBST
+ else
+- case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
++ case `(set -o) 2>/dev/null` in #(
++ *posix*) :
++ set -o posix ;; #(
++ *) :
++ ;;
++esac
+ fi
+-BIN_SH=xpg4; export BIN_SH # for Tru64
+-DUALCASE=1; export DUALCASE # for MKS sh
+
+
+-# PATH needs CR
+-# Avoid depending upon Character Ranges.
+-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+-as_cr_digits='0123456789'
+-as_cr_alnum=$as_cr_Letters$as_cr_digits
+-
+-# The user is always right.
+-if test "${PATH_SEPARATOR+set}" != set; then
+- echo "#! /bin/sh" >conf$$.sh
+- echo "exit 0" >>conf$$.sh
+- chmod +x conf$$.sh
+- if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
+- PATH_SEPARATOR=';'
++as_nl='
++'
++export as_nl
++# Printing a long string crashes Solaris 7 /usr/bin/printf.
++as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
++as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
++as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
++# Prefer a ksh shell builtin over an external printf program on Solaris,
++# but without wasting forks for bash or zsh.
++if test -z "$BASH_VERSION$ZSH_VERSION" \
++ && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
++ as_echo='print -r --'
++ as_echo_n='print -rn --'
++elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
++ as_echo='printf %s\n'
++ as_echo_n='printf %s'
++else
++ if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
++ as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
++ as_echo_n='/usr/ucb/echo -n'
+ else
+- PATH_SEPARATOR=:
++ as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
++ as_echo_n_body='eval
++ arg=$1;
++ case $arg in #(
++ *"$as_nl"*)
++ expr "X$arg" : "X\\(.*\\)$as_nl";
++ arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
++ esac;
++ expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
++ '
++ export as_echo_n_body
++ as_echo_n='sh -c $as_echo_n_body as_echo'
+ fi
+- rm -f conf$$.sh
++ export as_echo_body
++ as_echo='sh -c $as_echo_body as_echo'
+ fi
+
+-# Support unset when possible.
+-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+- as_unset=unset
+-else
+- as_unset=false
++# The user is always right.
++if test "${PATH_SEPARATOR+set}" != set; then
++ PATH_SEPARATOR=:
++ (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
++ (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
++ PATH_SEPARATOR=';'
++ }
+ fi
+
+
+@@ -16853,20 +8533,19 @@
+ # there to prevent editors from complaining about space-tab.
+ # (If _AS_PATH_WALK were called with IFS unset, it would disable word
+ # splitting by setting IFS to empty value.)
+-as_nl='
+-'
+ IFS=" "" $as_nl"
+
+ # Find who we are. Look in the path if we contain no directory separator.
+-case $0 in
++as_myself=
++case $0 in #((
+ *[\\/]* ) as_myself=$0 ;;
+ *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+- test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+-done
++ test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
++ done
+ IFS=$as_save_IFS
+
+ ;;
+@@ -16877,113 +8556,123 @@
+ as_myself=$0
+ fi
+ if test ! -f "$as_myself"; then
+- echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+- { (exit 1); exit 1; }
++ $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
++ exit 1
+ fi
+
+-# Work around bugs in pre-3.0 UWIN ksh.
+-for as_var in ENV MAIL MAILPATH
+-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
++# Unset variables that we do not need and which cause bugs (e.g. in
++# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"
++# suppresses any "Segmentation fault" message there. '((' could
++# trigger a bug in pdksh 5.2.14.
++for as_var in BASH_ENV ENV MAIL MAILPATH
++do eval test x\${$as_var+set} = xset \
++ && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+ done
+ PS1='$ '
+ PS2='> '
+ PS4='+ '
+
+ # NLS nuisances.
+-for as_var in \
+- LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
+- LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
+- LC_TELEPHONE LC_TIME
+-do
+- if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
+- eval $as_var=C; export $as_var
+- else
+- ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+- fi
+-done
+-
+-# Required to use basename.
+-if expr a : '\(a\)' >/dev/null 2>&1 &&
+- test "X`expr 00001 : '.*\(...\)'`" = X001; then
+- as_expr=expr
+-else
+- as_expr=false
+-fi
+-
+-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+- as_basename=basename
+-else
+- as_basename=false
+-fi
+-
+-
+-# Name of the executable.
+-as_me=`$as_basename -- "$0" ||
+-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+- X"$0" : 'X\(//\)$' \| \
+- X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+-echo X/"$0" |
+- sed '/^.*\/\([^/][^/]*\)\/*$/{
+- s//\1/
+- q
+- }
+- /^X\/\(\/\/\)$/{
+- s//\1/
+- q
+- }
+- /^X\/\(\/\).*/{
+- s//\1/
+- q
+- }
+- s/.*/./; q'`
++LC_ALL=C
++export LC_ALL
++LANGUAGE=C
++export LANGUAGE
+
+ # CDPATH.
+-$as_unset CDPATH
+-
++(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+
+- as_lineno_1=$LINENO
+- as_lineno_2=$LINENO
+- test "x$as_lineno_1" != "x$as_lineno_2" &&
+- test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
+-
+- # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+- # uniformly replaced by the line number. The first 'sed' inserts a
+- # line-number line after each line using $LINENO; the second 'sed'
+- # does the real work. The second script uses 'N' to pair each
+- # line-number line with the line containing $LINENO, and appends
+- # trailing '-' during substitution so that $LINENO is not a special
+- # case at line end.
+- # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+- # scripts with optimization help from Paolo Bonzini. Blame Lee
+- # E. McMahon (1931-1989) for sed's syntax. :-)
+- sed -n '
+- p
+- /[$]LINENO/=
+- ' <$as_myself |
+- sed '
+- s/[$]LINENO.*/&-/
+- t lineno
+- b
+- :lineno
+- N
+- :loop
+- s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
+- t loop
+- s/-\n.*//
+- ' >$as_me.lineno &&
+- chmod +x "$as_me.lineno" ||
+- { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+- { (exit 1); exit 1; }; }
++# as_fn_error STATUS ERROR [LINENO LOG_FD]
++# ----------------------------------------
++# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
++# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
++# script with STATUS, using 1 if that was 0.
++as_fn_error ()
++{
++ as_status=$1; test $as_status -eq 0 && as_status=1
++ if test "$4"; then
++ as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++ $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
++ fi
++ $as_echo "$as_me: error: $2" >&2
++ as_fn_exit $as_status
++} # as_fn_error
++
++
++# as_fn_set_status STATUS
++# -----------------------
++# Set $? to STATUS, without forking.
++as_fn_set_status ()
++{
++ return $1
++} # as_fn_set_status
++
++# as_fn_exit STATUS
++# -----------------
++# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
++as_fn_exit ()
++{
++ set +e
++ as_fn_set_status $1
++ exit $1
++} # as_fn_exit
++
++# as_fn_unset VAR
++# ---------------
++# Portably unset VAR.
++as_fn_unset ()
++{
++ { eval $1=; unset $1;}
++}
++as_unset=as_fn_unset
++# as_fn_append VAR VALUE
++# ----------------------
++# Append the text in VALUE to the end of the definition contained in VAR. Take
++# advantage of any shell optimizations that allow amortized linear growth over
++# repeated appends, instead of the typical quadratic growth present in naive
++# implementations.
++if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
++ eval 'as_fn_append ()
++ {
++ eval $1+=\$2
++ }'
++else
++ as_fn_append ()
++ {
++ eval $1=\$$1\$2
++ }
++fi # as_fn_append
+
+- # Don't try to exec as it changes $[0], causing all sort of problems
+- # (the dirname of $[0] is not the place where we might find the
+- # original and so on. Autoconf is especially sensitive to this).
+- . "./$as_me.lineno"
+- # Exit status is that of the last command.
+- exit
+-}
++# as_fn_arith ARG...
++# ------------------
++# Perform arithmetic evaluation on the ARGs, and store the result in the
++# global $as_val. Take advantage of shells that can avoid forks. The arguments
++# must be portable across $(()) and expr.
++if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
++ eval 'as_fn_arith ()
++ {
++ as_val=$(( $* ))
++ }'
++else
++ as_fn_arith ()
++ {
++ as_val=`expr "$@" || test $? -eq 1`
++ }
++fi # as_fn_arith
++
++
++if expr a : '\(a\)' >/dev/null 2>&1 &&
++ test "X`expr 00001 : '.*\(...\)'`" = X001; then
++ as_expr=expr
++else
++ as_expr=false
++fi
+
++if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
++ as_basename=basename
++else
++ as_basename=false
++fi
+
+ if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+ as_dirname=dirname
+@@ -16991,68 +8680,149 @@
+ as_dirname=false
+ fi
+
++as_me=`$as_basename -- "$0" ||
++$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
++ X"$0" : 'X\(//\)$' \| \
++ X"$0" : 'X\(/\)' \| . 2>/dev/null ||
++$as_echo X/"$0" |
++ sed '/^.*\/\([^/][^/]*\)\/*$/{
++ s//\1/
++ q
++ }
++ /^X\/\(\/\/\)$/{
++ s//\1/
++ q
++ }
++ /^X\/\(\/\).*/{
++ s//\1/
++ q
++ }
++ s/.*/./; q'`
++
++# Avoid depending upon Character Ranges.
++as_cr_letters='abcdefghijklmnopqrstuvwxyz'
++as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
++as_cr_Letters=$as_cr_letters$as_cr_LETTERS
++as_cr_digits='0123456789'
++as_cr_alnum=$as_cr_Letters$as_cr_digits
++
+ ECHO_C= ECHO_N= ECHO_T=
+-case `echo -n x` in
++case `echo -n x` in #(((((
+ -n*)
+- case `echo 'x\c'` in
++ case `echo 'xy\c'` in
+ *c*) ECHO_T=' ';; # ECHO_T is single tab character.
+- *) ECHO_C='\c';;
++ xy) ECHO_C='\c';;
++ *) echo `echo ksh88 bug on AIX 6.1` > /dev/null
++ ECHO_T=' ';;
+ esac;;
+ *)
+ ECHO_N='-n';;
+ esac
+
+-if expr a : '\(a\)' >/dev/null 2>&1 &&
+- test "X`expr 00001 : '.*\(...\)'`" = X001; then
+- as_expr=expr
+-else
+- as_expr=false
+-fi
+-
+ rm -f conf$$ conf$$.exe conf$$.file
+ if test -d conf$$.dir; then
+ rm -f conf$$.dir/conf$$.file
+ else
+ rm -f conf$$.dir
+- mkdir conf$$.dir
++ mkdir conf$$.dir 2>/dev/null
+ fi
+-echo >conf$$.file
+-if ln -s conf$$.file conf$$ 2>/dev/null; then
+- as_ln_s='ln -s'
+- # ... but there are two gotchas:
+- # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+- # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+- # In both cases, we have to default to `cp -p'.
+- ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
++if (echo >conf$$.file) 2>/dev/null; then
++ if ln -s conf$$.file conf$$ 2>/dev/null; then
++ as_ln_s='ln -s'
++ # ... but there are two gotchas:
++ # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
++ # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
++ # In both cases, we have to default to `cp -p'.
++ ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
++ as_ln_s='cp -p'
++ elif ln conf$$.file conf$$ 2>/dev/null; then
++ as_ln_s=ln
++ else
+ as_ln_s='cp -p'
+-elif ln conf$$.file conf$$ 2>/dev/null; then
+- as_ln_s=ln
++ fi
+ else
+ as_ln_s='cp -p'
+ fi
+ rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+ rmdir conf$$.dir 2>/dev/null
+
++
++# as_fn_mkdir_p
++# -------------
++# Create "$as_dir" as a directory, including parents if necessary.
++as_fn_mkdir_p ()
++{
++
++ case $as_dir in #(
++ -*) as_dir=./$as_dir;;
++ esac
++ test -d "$as_dir" || eval $as_mkdir_p || {
++ as_dirs=
++ while :; do
++ case $as_dir in #(
++ *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
++ *) as_qdir=$as_dir;;
++ esac
++ as_dirs="'$as_qdir' $as_dirs"
++ as_dir=`$as_dirname -- "$as_dir" ||
++$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
++ X"$as_dir" : 'X\(//\)[^/]' \| \
++ X"$as_dir" : 'X\(//\)$' \| \
++ X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
++$as_echo X"$as_dir" |
++ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
++ s//\1/
++ q
++ }
++ /^X\(\/\/\)[^/].*/{
++ s//\1/
++ q
++ }
++ /^X\(\/\/\)$/{
++ s//\1/
++ q
++ }
++ /^X\(\/\).*/{
++ s//\1/
++ q
++ }
++ s/.*/./; q'`
++ test -d "$as_dir" && break
++ done
++ test -z "$as_dirs" || eval "mkdir $as_dirs"
++ } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
++
++
++} # as_fn_mkdir_p
+ if mkdir -p . 2>/dev/null; then
+- as_mkdir_p=:
++ as_mkdir_p='mkdir -p "$as_dir"'
+ else
+ test -d ./-p && rmdir ./-p
+ as_mkdir_p=false
+ fi
+
+-# Find out whether ``test -x'' works. Don't use a zero-byte file, as
+-# systems may use methods other than mode bits to determine executability.
+-cat >conf$$.file <<_ASEOF
+-#! /bin/sh
+-exit 0
+-_ASEOF
+-chmod +x conf$$.file
+-if test -x conf$$.file >/dev/null 2>&1; then
+- as_executable_p="test -x"
++if test -x / >/dev/null 2>&1; then
++ as_test_x='test -x'
+ else
+- as_executable_p=:
++ if ls -dL / >/dev/null 2>&1; then
++ as_ls_L_option=L
++ else
++ as_ls_L_option=
++ fi
++ as_test_x='
++ eval sh -c '\''
++ if test -d "$1"; then
++ test -d "$1/.";
++ else
++ case $1 in #(
++ -*)set "./$1";;
++ esac;
++ case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
++ ???[sx]*):;;*)false;;esac;fi
++ '\'' sh
++ '
+ fi
+-rm -f conf$$.file
++as_executable_p=$as_test_x
+
+ # Sed expression to map a string onto a valid CPP name.
+ as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+@@ -17062,13 +8832,19 @@
+
+
+ exec 6>&1
++## ----------------------------------- ##
++## Main body of $CONFIG_STATUS script. ##
++## ----------------------------------- ##
++_ASEOF
++test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
+
+-# Save the log message, to keep $[0] and so on meaningful, and to
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
++# Save the log message, to keep $0 and so on meaningful, and to
+ # report actual input values of CONFIG_FILES etc. instead of their
+ # values after options handling.
+ ac_log="
+ This file was extended by Hugs98 $as_me 1.0, which was
+-generated by GNU Autoconf 2.60a. Invocation command line was
++generated by GNU Autoconf 2.68. Invocation command line was
+
+ CONFIG_FILES = $CONFIG_FILES
+ CONFIG_HEADERS = $CONFIG_HEADERS
+@@ -17081,29 +8857,41 @@
+
+ _ACEOF
+
+-cat >>$CONFIG_STATUS <<_ACEOF
++case $ac_config_files in *"
++"*) set x $ac_config_files; shift; ac_config_files=$*;;
++esac
++
++case $ac_config_headers in *"
++"*) set x $ac_config_headers; shift; ac_config_headers=$*;;
++esac
++
++
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ # Files that config.status was made for.
+ config_files="$ac_config_files"
+ config_headers="$ac_config_headers"
+
+ _ACEOF
+
+-cat >>$CONFIG_STATUS <<\_ACEOF
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ ac_cs_usage="\
+-\`$as_me' instantiates files from templates according to the
+-current configuration.
++\`$as_me' instantiates files and other configuration actions
++from templates according to the current configuration. Unless the files
++and actions are specified as TAGs, all are instantiated by default.
+
+-Usage: $0 [OPTIONS] [FILE]...
++Usage: $0 [OPTION]... [TAG]...
+
+ -h, --help print this help, then exit
+ -V, --version print version number and configuration settings, then exit
+- -q, --quiet do not print progress messages
++ --config print configuration, then exit
++ -q, --quiet, --silent
++ do not print progress messages
+ -d, --debug don't remove temporary files
+ --recheck update $as_me by reconfiguring in the same conditions
+- --file=FILE[:TEMPLATE]
+- instantiate the configuration file FILE
+- --header=FILE[:TEMPLATE]
+- instantiate the configuration header FILE
++ --file=FILE[:TEMPLATE]
++ instantiate the configuration file FILE
++ --header=FILE[:TEMPLATE]
++ instantiate the configuration header FILE
+
+ Configuration files:
+ $config_files
+@@ -17111,35 +8899,41 @@
+ Configuration headers:
+ $config_headers
+
+-Report bugs to <bug-autoconf at gnu.org>."
++Report bugs to <hugs-bugs at haskell.org>."
+
+ _ACEOF
+-cat >>$CONFIG_STATUS <<_ACEOF
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
+ ac_cs_version="\\
+ Hugs98 config.status 1.0
+-configured by $0, generated by GNU Autoconf 2.60a,
+- with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
++configured by $0, generated by GNU Autoconf 2.68,
++ with options \\"\$ac_cs_config\\"
+
+-Copyright (C) 2006 Free Software Foundation, Inc.
++Copyright (C) 2010 Free Software Foundation, Inc.
+ This config.status script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it."
+
+ ac_pwd='$ac_pwd'
+ srcdir='$srcdir'
++test -n "\$AWK" || AWK=awk
+ _ACEOF
+
+-cat >>$CONFIG_STATUS <<\_ACEOF
+-# If no file are specified by the user, then we need to provide default
+-# value. By we need to know if files were specified by the user.
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
++# The default lists apply if the user does not specify any file.
+ ac_need_defaults=:
+ while test $# != 0
+ do
+ case $1 in
+- --*=*)
++ --*=?*)
+ ac_option=`expr "X$1" : 'X\([^=]*\)='`
+ ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
+ ac_shift=:
+ ;;
++ --*=)
++ ac_option=`expr "X$1" : 'X\([^=]*\)='`
++ ac_optarg=
++ ac_shift=:
++ ;;
+ *)
+ ac_option=$1
+ ac_optarg=$2
+@@ -17152,34 +8946,41 @@
+ -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+ ac_cs_recheck=: ;;
+ --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
+- echo "$ac_cs_version"; exit ;;
++ $as_echo "$ac_cs_version"; exit ;;
++ --config | --confi | --conf | --con | --co | --c )
++ $as_echo "$ac_cs_config"; exit ;;
+ --debug | --debu | --deb | --de | --d | -d )
+ debug=: ;;
+ --file | --fil | --fi | --f )
+ $ac_shift
+- CONFIG_FILES="$CONFIG_FILES $ac_optarg"
++ case $ac_optarg in
++ *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
++ '') as_fn_error $? "missing file argument" ;;
++ esac
++ as_fn_append CONFIG_FILES " '$ac_optarg'"
+ ac_need_defaults=false;;
+ --header | --heade | --head | --hea )
+ $ac_shift
+- CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
++ case $ac_optarg in
++ *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
++ esac
++ as_fn_append CONFIG_HEADERS " '$ac_optarg'"
+ ac_need_defaults=false;;
+ --he | --h)
+ # Conflict between --help and --header
+- { echo "$as_me: error: ambiguous option: $1
+-Try \`$0 --help' for more information." >&2
+- { (exit 1); exit 1; }; };;
++ as_fn_error $? "ambiguous option: \`$1'
++Try \`$0 --help' for more information.";;
+ --help | --hel | -h )
+- echo "$ac_cs_usage"; exit ;;
++ $as_echo "$ac_cs_usage"; exit ;;
+ -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+ | -silent | --silent | --silen | --sile | --sil | --si | --s)
+ ac_cs_silent=: ;;
+
+ # This is an error.
+- -*) { echo "$as_me: error: unrecognized option: $1
+-Try \`$0 --help' for more information." >&2
+- { (exit 1); exit 1; }; } ;;
++ -*) as_fn_error $? "unrecognized option: \`$1'
++Try \`$0 --help' for more information." ;;
+
+- *) ac_config_targets="$ac_config_targets $1"
++ *) as_fn_append ac_config_targets " $1"
+ ac_need_defaults=false ;;
+
+ esac
+@@ -17194,30 +8995,32 @@
+ fi
+
+ _ACEOF
+-cat >>$CONFIG_STATUS <<_ACEOF
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ if \$ac_cs_recheck; then
+- echo "running CONFIG_SHELL=$SHELL $SHELL $0 "$ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
+- CONFIG_SHELL=$SHELL
++ set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
++ shift
++ \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
++ CONFIG_SHELL='$SHELL'
+ export CONFIG_SHELL
+- exec $SHELL "$0"$ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
++ exec "\$@"
+ fi
+
+ _ACEOF
+-cat >>$CONFIG_STATUS <<\_ACEOF
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ exec 5>>config.log
+ {
+ echo
+ sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
+ ## Running $as_me. ##
+ _ASBOX
+- echo "$ac_log"
++ $as_echo "$ac_log"
+ } >&5
+
+ _ACEOF
+-cat >>$CONFIG_STATUS <<_ACEOF
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ _ACEOF
+
+-cat >>$CONFIG_STATUS <<\_ACEOF
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+
+ # Handling of arguments.
+ for ac_config_target in $ac_config_targets
+@@ -17231,9 +9034,7 @@
+ "docs/hugs.1") CONFIG_FILES="$CONFIG_FILES docs/hugs.1" ;;
+ "$TESTSCRIPT") CONFIG_FILES="$CONFIG_FILES $TESTSCRIPT" ;;
+
+- *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
+-echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
+- { (exit 1); exit 1; }; };;
++ *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+ esac
+ done
+
+@@ -17255,271 +9056,336 @@
+ # after its creation but before its name has been assigned to `$tmp'.
+ $debug ||
+ {
+- tmp=
++ tmp= ac_tmp=
+ trap 'exit_status=$?
+- { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
++ : "${ac_tmp:=$tmp}"
++ { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
+ ' 0
+- trap '{ (exit 1); exit 1; }' 1 2 13 15
++ trap 'as_fn_exit 1' 1 2 13 15
+ }
+ # Create a (secure) tmp directory for tmp files.
+
+ {
+ tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
+- test -n "$tmp" && test -d "$tmp"
++ test -d "$tmp"
+ } ||
+ {
+ tmp=./conf$$-$RANDOM
+ (umask 077 && mkdir "$tmp")
+-} ||
+-{
+- echo "$me: cannot create a temporary directory in ." >&2
+- { (exit 1); exit 1; }
+-}
+-
+-#
+-# Set up the sed scripts for CONFIG_FILES section.
+-#
++} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
++ac_tmp=$tmp
+
+-# No need to generate the scripts if there are no CONFIG_FILES.
+-# This happens for instance when ./config.status config.h
++# Set up the scripts for CONFIG_FILES section.
++# No need to generate them if there are no CONFIG_FILES.
++# This happens for instance with `./config.status config.h'.
+ if test -n "$CONFIG_FILES"; then
+
+-_ACEOF
+-
+-# Create sed commands to just substitute file output variables.
+-
+-# Remaining file output variables are in a fragment that also has non-file
+-# output varibles.
+-
+-
+-
++if $AWK 'BEGIN { getline <"/dev/null" }' </dev/null 2>/dev/null; then
++ ac_cs_awk_getline=:
++ ac_cs_awk_pipe_init=
++ ac_cs_awk_read_file='
++ while ((getline aline < (F[key])) > 0)
++ print(aline)
++ close(F[key])'
++ ac_cs_awk_pipe_fini=
++else
++ ac_cs_awk_getline=false
++ ac_cs_awk_pipe_init="print \"cat <<'|#_!!_#|' &&\""
++ ac_cs_awk_read_file='
++ print "|#_!!_#|"
++ print "cat " F[key] " &&"
++ '$ac_cs_awk_pipe_init
++ # The final `:' finishes the AND list.
++ ac_cs_awk_pipe_fini='END { print "|#_!!_#|"; print ":" }'
++fi
++ac_cr=`echo X | tr X '\015'`
++# On cygwin, bash can eat \r inside `` if the user requested igncr.
++# But we know of no other shell where ac_cr would be empty at this
++# point, so we can use a bashism as a fallback.
++if test "x$ac_cr" = x; then
++ eval ac_cr=\$\'\\r\'
++fi
++ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
++if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
++ ac_cs_awk_cr='\\r'
++else
++ ac_cs_awk_cr=$ac_cr
++fi
++
++echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
++_ACEOF
++
++# Create commands to substitute file output variables.
++{
++ echo "cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1" &&
++ echo 'cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&' &&
++ echo "$ac_subst_files" | sed 's/.*/F["&"]="$&"/' &&
++ echo "_ACAWK" &&
++ echo "_ACEOF"
++} >conf$$files.sh &&
++. ./conf$$files.sh ||
++ as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
++rm -f conf$$files.sh
++
++{
++ echo "cat >conf$$subs.awk <<_ACEOF" &&
++ echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
++ echo "_ACEOF"
++} >conf$$subs.sh ||
++ as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
++ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
+ ac_delim='%!_!# '
+ for ac_last_try in false false false false false :; do
+- cat >conf$$subs.sed <<_ACEOF
+-SHELL!$SHELL$ac_delim
+-PATH_SEPARATOR!$PATH_SEPARATOR$ac_delim
+-PACKAGE_NAME!$PACKAGE_NAME$ac_delim
+-PACKAGE_TARNAME!$PACKAGE_TARNAME$ac_delim
+-PACKAGE_VERSION!$PACKAGE_VERSION$ac_delim
+-PACKAGE_STRING!$PACKAGE_STRING$ac_delim
+-PACKAGE_BUGREPORT!$PACKAGE_BUGREPORT$ac_delim
+-exec_prefix!$exec_prefix$ac_delim
+-prefix!$prefix$ac_delim
+-program_transform_name!$program_transform_name$ac_delim
+-bindir!$bindir$ac_delim
+-sbindir!$sbindir$ac_delim
+-libexecdir!$libexecdir$ac_delim
+-datarootdir!$datarootdir$ac_delim
+-datadir!$datadir$ac_delim
+-sysconfdir!$sysconfdir$ac_delim
+-sharedstatedir!$sharedstatedir$ac_delim
+-localstatedir!$localstatedir$ac_delim
+-includedir!$includedir$ac_delim
+-oldincludedir!$oldincludedir$ac_delim
+-docdir!$docdir$ac_delim
+-infodir!$infodir$ac_delim
+-htmldir!$htmldir$ac_delim
+-dvidir!$dvidir$ac_delim
+-pdfdir!$pdfdir$ac_delim
+-psdir!$psdir$ac_delim
+-libdir!$libdir$ac_delim
+-localedir!$localedir$ac_delim
+-mandir!$mandir$ac_delim
+-DEFS!$DEFS$ac_delim
+-ECHO_C!$ECHO_C$ac_delim
+-ECHO_N!$ECHO_N$ac_delim
+-ECHO_T!$ECHO_T$ac_delim
+-LIBS!$LIBS$ac_delim
+-build_alias!$build_alias$ac_delim
+-host_alias!$host_alias$ac_delim
+-target_alias!$target_alias$ac_delim
+-subdirs!$subdirs$ac_delim
+-build!$build$ac_delim
+-build_cpu!$build_cpu$ac_delim
+-build_vendor!$build_vendor$ac_delim
+-build_os!$build_os$ac_delim
+-host!$host$ac_delim
+-host_cpu!$host_cpu$ac_delim
+-host_vendor!$host_vendor$ac_delim
+-host_os!$host_os$ac_delim
+-target!$target$ac_delim
+-target_cpu!$target_cpu$ac_delim
+-target_vendor!$target_vendor$ac_delim
+-target_os!$target_os$ac_delim
+-HostPlatform!$HostPlatform$ac_delim
+-BuildPlatform_CPP!$BuildPlatform_CPP$ac_delim
+-HostPlatform_CPP!$HostPlatform_CPP$ac_delim
+-TargetPlatform_CPP!$TargetPlatform_CPP$ac_delim
+-BuildArch_CPP!$BuildArch_CPP$ac_delim
+-HostArch_CPP!$HostArch_CPP$ac_delim
+-TargetArch_CPP!$TargetArch_CPP$ac_delim
+-BuildOS_CPP!$BuildOS_CPP$ac_delim
+-HostOS_CPP!$HostOS_CPP$ac_delim
+-TargetOS_CPP!$TargetOS_CPP$ac_delim
+-YACC!$YACC$ac_delim
+-YFLAGS!$YFLAGS$ac_delim
+-CC!$CC$ac_delim
+-CFLAGS!$CFLAGS$ac_delim
+-LDFLAGS!$LDFLAGS$ac_delim
+-CPPFLAGS!$CPPFLAGS$ac_delim
+-ac_ct_CC!$ac_ct_CC$ac_delim
+-EXEEXT!$EXEEXT$ac_delim
+-OBJEXT!$OBJEXT$ac_delim
+-CPP!$CPP$ac_delim
+-GREP!$GREP$ac_delim
+-EGREP!$EGREP$ac_delim
+-PTHREAD_CC!$PTHREAD_CC$ac_delim
+-PTHREAD_LIBS!$PTHREAD_LIBS$ac_delim
+-PTHREAD_CFLAGS!$PTHREAD_CFLAGS$ac_delim
+-RM!$RM$ac_delim
+-CP!$CP$ac_delim
+-LD!$LD$ac_delim
+-PERL!$PERL$ac_delim
+-SET_MAKE!$SET_MAKE$ac_delim
+-have_hp2ps!$have_hp2ps$ac_delim
+-DOCBOOK2HTML!$DOCBOOK2HTML$ac_delim
+-DOCBOOK2DVI!$DOCBOOK2DVI$ac_delim
+-DOCBOOK2PDF!$DOCBOOK2PDF$ac_delim
+-DOCBOOK2PS!$DOCBOOK2PS$ac_delim
+-DIFF!$DIFF$ac_delim
+-CONTEXT_DIFF!$CONTEXT_DIFF$ac_delim
+-ALLOCA!$ALLOCA$ac_delim
+-OPTFLAGS!$OPTFLAGS$ac_delim
+-DEBUGFLAGS!$DEBUGFLAGS$ac_delim
+-LDDEBUGFLAGS!$LDDEBUGFLAGS$ac_delim
+-_ACEOF
++ . ./conf$$subs.sh ||
++ as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+
+- if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 91; then
++ ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
++ if test $ac_delim_n = $ac_delim_num; then
+ break
+ elif $ac_last_try; then
+- { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+-echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+- { (exit 1); exit 1; }; }
++ as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+ else
+ ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+ fi
+ done
++rm -f conf$$subs.sh
+
+-ac_eof=`sed -n '/^CEOF[0-9]*$/s/CEOF/0/p' conf$$subs.sed`
+-if test -n "$ac_eof"; then
+- ac_eof=`echo "$ac_eof" | sort -nru | sed 1q`
+- ac_eof=`expr $ac_eof + 1`
+-fi
+-
+-cat >>$CONFIG_STATUS <<_ACEOF
+-cat >"\$tmp/subs-1.sed" <<\CEOF$ac_eof
+-/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+-/^[ ]*@MkInstall@[ ]*$/{
+-r $MkInstall
+-d
+-}
+-/^[ ]*@MkDepend@[ ]*$/{
+-r $MkDepend
+-d
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
++_ACEOF
++sed -n '
++h
++s/^/S["/; s/!.*/"]=/
++p
++g
++s/^[^!]*!//
++:repl
++t repl
++s/'"$ac_delim"'$//
++t delim
++:nl
++h
++s/\(.\{148\}\)..*/\1/
++t more1
++s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
++p
++n
++b repl
++:more1
++s/["\\]/\\&/g; s/^/"/; s/$/"\\/
++p
++g
++s/.\{148\}//
++t nl
++:delim
++h
++s/\(.\{148\}\)..*/\1/
++t more2
++s/["\\]/\\&/g; s/^/"/; s/$/"/
++p
++b
++:more2
++s/["\\]/\\&/g; s/^/"/; s/$/"\\/
++p
++g
++s/.\{148\}//
++t delim
++' <conf$$subs.awk | sed '
++/^[^""]/{
++ N
++ s/\n//
++}
++' >>$CONFIG_STATUS || ac_write_fail=1
++rm -f conf$$subs.awk
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++_ACAWK
++cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
++ for (key in S) S_is_set[key] = 1
++ FS = ""
++ \$ac_cs_awk_pipe_init
++}
++{
++ line = $ 0
++ nfields = split(line, field, "@")
++ substed = 0
++ len = length(field[1])
++ for (i = 2; i < nfields; i++) {
++ key = field[i]
++ keylen = length(key)
++ if (S_is_set[key]) {
++ value = S[key]
++ line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
++ len += length(value) + length(field[++i])
++ substed = 1
++ } else
++ len += 1 + keylen
++ }
++ if (nfields == 3 && !substed) {
++ key = field[2]
++ if (F[key] != "" && line ~ /^[ ]*@.*@[ ]*$/) {
++ \$ac_cs_awk_read_file
++ next
++ }
++ }
++ print line
+ }
++\$ac_cs_awk_pipe_fini
++_ACAWK
+ _ACEOF
+-sed '
+-s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g
+-s/^/s,@/; s/!/@,|#_!!_#|/
+-:n
+-t n
+-s/'"$ac_delim"'$/,g/; t
+-s/$/\\/; p
+-N; s/^.*\n//; s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g; b n
+-' >>$CONFIG_STATUS <conf$$subs.sed
+-rm -f conf$$subs.sed
+-cat >>$CONFIG_STATUS <<_ACEOF
+-CEOF$ac_eof
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
++if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
++ sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
++else
++ cat
++fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
++ || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
+ _ACEOF
+
++# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
++# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
++# trailing colons and then remove the whole line if VPATH becomes empty
++# (actually we leave an empty line to preserve line numbers).
++if test "x$srcdir" = x.; then
++ ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{
++h
++s///
++s/^/:/
++s/[ ]*$/:/
++s/:\$(srcdir):/:/g
++s/:\${srcdir}:/:/g
++s/:@srcdir@:/:/g
++s/^:*//
++s/:*$//
++x
++s/\(=[ ]*\).*/\1/
++G
++s/\n//
++s/^[^=]*=[ ]*$//
++}'
++fi
++
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
++fi # test -n "$CONFIG_FILES"
+
+-ac_delim='%!_!# '
+-for ac_last_try in false false false false false :; do
+- cat >conf$$subs.sed <<_ACEOF
+-FFI_LIBRARIES!$FFI_LIBRARIES$ac_delim
+-HUGSPATH!$HUGSPATH$ac_delim
+-HUGSSUFFIXES!$HUGSSUFFIXES$ac_delim
+-hugsdir!$hugsdir$ac_delim
+-HUGSDIR!$HUGSDIR$ac_delim
+-BINDIR!$BINDIR$ac_delim
+-DLL!$DLL$ac_delim
+-DLL_ENDING!$DLL_ENDING$ac_delim
+-DEV_NULL!$DEV_NULL$ac_delim
+-BAT!$BAT$ac_delim
+-WOBJECTS!$WOBJECTS$ac_delim
+-RC_FILES!$RC_FILES$ac_delim
+-STRIP!$STRIP$ac_delim
+-LIBOBJS!$LIBOBJS$ac_delim
+-LTLIBOBJS!$LTLIBOBJS$ac_delim
++# Set up the scripts for CONFIG_HEADERS section.
++# No need to generate them if there are no CONFIG_HEADERS.
++# This happens for instance with `./config.status Makefile'.
++if test -n "$CONFIG_HEADERS"; then
++cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
++BEGIN {
+ _ACEOF
+
+- if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 15; then
++# Transform confdefs.h into an awk script `defines.awk', embedded as
++# here-document in config.status, that substitutes the proper values into
++# config.h.in to produce config.h.
++
++# Create a delimiter string that does not exist in confdefs.h, to ease
++# handling of long lines.
++ac_delim='%!_!# '
++for ac_last_try in false false :; do
++ ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
++ if test -z "$ac_tt"; then
+ break
+ elif $ac_last_try; then
+- { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+-echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+- { (exit 1); exit 1; }; }
++ as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
+ else
+ ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+ fi
+ done
+
+-ac_eof=`sed -n '/^CEOF[0-9]*$/s/CEOF/0/p' conf$$subs.sed`
+-if test -n "$ac_eof"; then
+- ac_eof=`echo "$ac_eof" | sort -nru | sed 1q`
+- ac_eof=`expr $ac_eof + 1`
+-fi
+-
+-cat >>$CONFIG_STATUS <<_ACEOF
+-cat >"\$tmp/subs-2.sed" <<\CEOF$ac_eof
+-/@[a-zA-Z_][a-zA-Z_0-9]*@/!b end
+-_ACEOF
+-sed '
+-s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g
+-s/^/s,@/; s/!/@,|#_!!_#|/
+-:n
+-t n
+-s/'"$ac_delim"'$/,g/; t
+-s/$/\\/; p
+-N; s/^.*\n//; s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g; b n
+-' >>$CONFIG_STATUS <conf$$subs.sed
+-rm -f conf$$subs.sed
+-cat >>$CONFIG_STATUS <<_ACEOF
+-:end
+-s/|#_!!_#|//g
+-CEOF$ac_eof
+-_ACEOF
+-
++# For the awk script, D is an array of macro values keyed by name,
++# likewise P contains macro parameters if any. Preserve backslash
++# newline sequences.
+
+-# VPATH may cause trouble with some makes, so we remove $(srcdir),
+-# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
+-# trailing colons and then remove the whole line if VPATH becomes empty
+-# (actually we leave an empty line to preserve line numbers).
+-if test "x$srcdir" = x.; then
+- ac_vpsub='/^[ ]*VPATH[ ]*=/{
+-s/:*\$(srcdir):*/:/
+-s/:*\${srcdir}:*/:/
+-s/:*@srcdir@:*/:/
+-s/^\([^=]*=[ ]*\):*/\1/
+-s/:*$//
+-s/^[^=]*=[ ]*$//
+-}'
+-fi
+-
+-cat >>$CONFIG_STATUS <<\_ACEOF
+-fi # test -n "$CONFIG_FILES"
++ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
++sed -n '
++s/.\{148\}/&'"$ac_delim"'/g
++t rset
++:rset
++s/^[ ]*#[ ]*define[ ][ ]*/ /
++t def
++d
++:def
++s/\\$//
++t bsnl
++s/["\\]/\\&/g
++s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\
++D["\1"]=" \3"/p
++s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p
++d
++:bsnl
++s/["\\]/\\&/g
++s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\
++D["\1"]=" \3\\\\\\n"\\/p
++t cont
++s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
++t cont
++d
++:cont
++n
++s/.\{148\}/&'"$ac_delim"'/g
++t clear
++:clear
++s/\\$//
++t bsnlc
++s/["\\]/\\&/g; s/^/"/; s/$/"/p
++d
++:bsnlc
++s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
++b cont
++' <confdefs.h | sed '
++s/'"$ac_delim"'/"\\\
++"/g' >>$CONFIG_STATUS || ac_write_fail=1
++
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++ for (key in D) D_is_set[key] = 1
++ FS = ""
++}
++/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
++ line = \$ 0
++ split(line, arg, " ")
++ if (arg[1] == "#") {
++ defundef = arg[2]
++ mac1 = arg[3]
++ } else {
++ defundef = substr(arg[1], 2)
++ mac1 = arg[2]
++ }
++ split(mac1, mac2, "(") #)
++ macro = mac2[1]
++ prefix = substr(line, 1, index(line, defundef) - 1)
++ if (D_is_set[macro]) {
++ # Preserve the white space surrounding the "#".
++ print prefix "define", macro P[macro] D[macro]
++ next
++ } else {
++ # Replace #undef with comments. This is necessary, for example,
++ # in the case of _POSIX_SOURCE, which is predefined and required
++ # on some systems where configure will not decide to define it.
++ if (defundef == "undef") {
++ print "/*", prefix defundef, macro, "*/"
++ next
++ }
++ }
++}
++{ print }
++_ACAWK
++_ACEOF
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
++ as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
++fi # test -n "$CONFIG_HEADERS"
+
+
+-for ac_tag in :F $CONFIG_FILES :H $CONFIG_HEADERS
++eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS "
++shift
++for ac_tag
+ do
+ case $ac_tag in
+ :[FHLC]) ac_mode=$ac_tag; continue;;
+ esac
+ case $ac_mode$ac_tag in
+ :[FHL]*:*);;
+- :L* | :C*:*) { { echo "$as_me:$LINENO: error: Invalid tag $ac_tag." >&5
+-echo "$as_me: error: Invalid tag $ac_tag." >&2;}
+- { (exit 1); exit 1; }; };;
++ :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
+ :[FH]-) ac_tag=-:-;;
+ :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
+ esac
+@@ -17538,7 +9404,7 @@
+ for ac_f
+ do
+ case $ac_f in
+- -) ac_f="$tmp/stdin";;
++ -) ac_f="$ac_tmp/stdin";;
+ *) # Look for the file first in the build tree, then in the source tree
+ # (if the path is not absolute). The absolute path cannot be DOS-style,
+ # because $ac_f cannot contain `:'.
+@@ -17547,26 +9413,34 @@
+ [\\/$]*) false;;
+ *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
+ esac ||
+- { { echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
+-echo "$as_me: error: cannot find input file: $ac_f" >&2;}
+- { (exit 1); exit 1; }; };;
++ as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+ esac
+- ac_file_inputs="$ac_file_inputs $ac_f"
++ case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
++ as_fn_append ac_file_inputs " '$ac_f'"
+ done
+
+ # Let's still pretend it is `configure' which instantiates (i.e., don't
+ # use $as_me), people would be surprised to read:
+ # /* config.h. Generated by config.status. */
+- configure_input="Generated from "`IFS=:
+- echo $* | sed 's|^[^:]*/||;s|:[^:]*/|, |g'`" by configure."
++ configure_input='Generated from '`
++ $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
++ `' by configure.'
+ if test x"$ac_file" != x-; then
+ configure_input="$ac_file. $configure_input"
+- { echo "$as_me:$LINENO: creating $ac_file" >&5
+-echo "$as_me: creating $ac_file" >&6;}
++ { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
++$as_echo "$as_me: creating $ac_file" >&6;}
+ fi
++ # Neutralize special characters interpreted by sed in replacement strings.
++ case $configure_input in #(
++ *\&* | *\|* | *\\* )
++ ac_sed_conf_input=`$as_echo "$configure_input" |
++ sed 's/[\\\\&|]/\\\\&/g'`;; #(
++ *) ac_sed_conf_input=$configure_input;;
++ esac
+
+ case $ac_tag in
+- *:-:* | *:-) cat >"$tmp/stdin";;
++ *:-:* | *:-) cat >"$ac_tmp/stdin" \
++ || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
+ esac
+ ;;
+ esac
+@@ -17576,42 +9450,7 @@
+ X"$ac_file" : 'X\(//\)[^/]' \| \
+ X"$ac_file" : 'X\(//\)$' \| \
+ X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
+-echo X"$ac_file" |
+- sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+- s//\1/
+- q
+- }
+- /^X\(\/\/\)[^/].*/{
+- s//\1/
+- q
+- }
+- /^X\(\/\/\)$/{
+- s//\1/
+- q
+- }
+- /^X\(\/\).*/{
+- s//\1/
+- q
+- }
+- s/.*/./; q'`
+- { as_dir="$ac_dir"
+- case $as_dir in #(
+- -*) as_dir=./$as_dir;;
+- esac
+- test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
+- as_dirs=
+- while :; do
+- case $as_dir in #(
+- *\'*) as_qdir=`echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #(
+- *) as_qdir=$as_dir;;
+- esac
+- as_dirs="'$as_qdir' $as_dirs"
+- as_dir=`$as_dirname -- "$as_dir" ||
+-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+- X"$as_dir" : 'X\(//\)[^/]' \| \
+- X"$as_dir" : 'X\(//\)$' \| \
+- X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+-echo X"$as_dir" |
++$as_echo X"$ac_file" |
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+ s//\1/
+ q
+@@ -17629,20 +9468,15 @@
+ q
+ }
+ s/.*/./; q'`
+- test -d "$as_dir" && break
+- done
+- test -z "$as_dirs" || eval "mkdir $as_dirs"
+- } || test -d "$as_dir" || { { echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
+-echo "$as_me: error: cannot create directory $as_dir" >&2;}
+- { (exit 1); exit 1; }; }; }
++ as_dir="$ac_dir"; as_fn_mkdir_p
+ ac_builddir=.
+
+ case "$ac_dir" in
+ .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+ *)
+- ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
++ ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+ # A ".." for each directory in $ac_dir_suffix.
+- ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'`
++ ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+ case $ac_top_builddir_sub in
+ "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+ *) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+@@ -17678,12 +9512,12 @@
+
+ _ACEOF
+
+-cat >>$CONFIG_STATUS <<\_ACEOF
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ # If the template does not know about datarootdir, expand it.
+ # FIXME: This hack should be removed a few years after 2.60.
+ ac_datarootdir_hack=; ac_datarootdir_seen=
+-
+-case `sed -n '/datarootdir/ {
++ac_sed_dataroot='
++/datarootdir/ {
+ p
+ q
+ }
+@@ -17691,36 +9525,37 @@
+ /@docdir@/p
+ /@infodir@/p
+ /@localedir@/p
+-/@mandir@/p
+-' $ac_file_inputs` in
++/@mandir@/p'
++case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
+ *datarootdir*) ac_datarootdir_seen=yes;;
+ *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
+- { echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+-echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
++$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+ _ACEOF
+-cat >>$CONFIG_STATUS <<_ACEOF
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ ac_datarootdir_hack='
+ s&@datadir@&$datadir&g
+ s&@docdir@&$docdir&g
+ s&@infodir@&$infodir&g
+ s&@localedir@&$localedir&g
+ s&@mandir@&$mandir&g
+- s&\\\${datarootdir}&$datarootdir&g' ;;
++ s&\\\${datarootdir}&$datarootdir&g' ;;
+ esac
+ _ACEOF
+
+ # Neutralize VPATH when `$srcdir' = `.'.
+ # Shell code in configure.ac might set extrasub.
+ # FIXME: do we really want to maintain this feature?
+-cat >>$CONFIG_STATUS <<_ACEOF
+- sed "$ac_vpsub
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++ac_sed_extra="$ac_vpsub
+ $extrasub
+ _ACEOF
+-cat >>$CONFIG_STATUS <<\_ACEOF
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ :t
+ /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+-s&@configure_input@&$configure_input&;t t
++s|@configure_input@|$ac_sed_conf_input|;t t
+ s&@top_builddir@&$ac_top_builddir_sub&;t t
++s&@top_build_prefix@&$ac_top_build_prefix&;t t
+ s&@srcdir@&$ac_srcdir&;t t
+ s&@abs_srcdir@&$ac_abs_srcdir&;t t
+ s&@top_srcdir@&$ac_top_srcdir&;t t
+@@ -17729,119 +9564,54 @@
+ s&@abs_builddir@&$ac_abs_builddir&;t t
+ s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
+ $ac_datarootdir_hack
+-" $ac_file_inputs | sed -f "$tmp/subs-1.sed" | sed -f "$tmp/subs-2.sed" >$tmp/out
++"
++eval sed \"\$ac_sed_extra\" "$ac_file_inputs" |
++if $ac_cs_awk_getline; then
++ $AWK -f "$ac_tmp/subs.awk"
++else
++ $AWK -f "$ac_tmp/subs.awk" | $SHELL
++fi \
++ >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+
+ test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
+- { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
+- { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
+- { echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+-which seems to be undefined. Please make sure it is defined." >&5
+-echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+-which seems to be undefined. Please make sure it is defined." >&2;}
++ { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
++ { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \
++ "$ac_tmp/out"`; test -z "$ac_out"; } &&
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
++which seems to be undefined. Please make sure it is defined" >&5
++$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
++which seems to be undefined. Please make sure it is defined" >&2;}
+
+- rm -f "$tmp/stdin"
++ rm -f "$ac_tmp/stdin"
+ case $ac_file in
+- -) cat "$tmp/out"; rm -f "$tmp/out";;
+- *) rm -f "$ac_file"; mv "$tmp/out" $ac_file;;
+- esac
++ -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
++ *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
++ esac \
++ || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+ ;;
+ :H)
+ #
+ # CONFIG_HEADER
+ #
+-_ACEOF
+-
+-# Transform confdefs.h into a sed script `conftest.defines', that
+-# substitutes the proper values into config.h.in to produce config.h.
+-rm -f conftest.defines conftest.tail
+-# First, append a space to every undef/define line, to ease matching.
+-echo 's/$/ /' >conftest.defines
+-# Then, protect against being on the right side of a sed subst, or in
+-# an unquoted here document, in config.status. If some macros were
+-# called several times there might be several #defines for the same
+-# symbol, which is useless. But do not sort them, since the last
+-# AC_DEFINE must be honored.
+-ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
+-# These sed commands are passed to sed as "A NAME B PARAMS C VALUE D", where
+-# NAME is the cpp macro being defined, VALUE is the value it is being given.
+-# PARAMS is the parameter list in the macro definition--in most cases, it's
+-# just an empty string.
+-ac_dA='s,^\\([ #]*\\)[^ ]*\\([ ]*'
+-ac_dB='\\)[ (].*,\\1define\\2'
+-ac_dC=' '
+-ac_dD=' ,'
+-
+-uniq confdefs.h |
+- sed -n '
+- t rset
+- :rset
+- s/^[ ]*#[ ]*define[ ][ ]*//
+- t ok
+- d
+- :ok
+- s/[\\&,]/\\&/g
+- s/^\('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/ '"$ac_dA"'\1'"$ac_dB"'\2'"${ac_dC}"'\3'"$ac_dD"'/p
+- s/^\('"$ac_word_re"'\)[ ]*\(.*\)/'"$ac_dA"'\1'"$ac_dB$ac_dC"'\2'"$ac_dD"'/p
+- ' >>conftest.defines
+-
+-# Remove the space that was appended to ease matching.
+-# Then replace #undef with comments. This is necessary, for
+-# example, in the case of _POSIX_SOURCE, which is predefined and required
+-# on some systems where configure will not decide to define it.
+-# (The regexp can be short, since the line contains either #define or #undef.)
+-echo 's/ $//
+-s,^[ #]*u.*,/* & */,' >>conftest.defines
+-
+-# Break up conftest.defines:
+-ac_max_sed_lines=50
+-
+-# First sed command is: sed -f defines.sed $ac_file_inputs >"$tmp/out1"
+-# Second one is: sed -f defines.sed "$tmp/out1" >"$tmp/out2"
+-# Third one will be: sed -f defines.sed "$tmp/out2" >"$tmp/out1"
+-# et cetera.
+-ac_in='$ac_file_inputs'
+-ac_out='"$tmp/out1"'
+-ac_nxt='"$tmp/out2"'
+-
+-while :
+-do
+- # Write a here document:
+- cat >>$CONFIG_STATUS <<_ACEOF
+- # First, check the format of the line:
+- cat >"\$tmp/defines.sed" <<\\CEOF
+-/^[ ]*#[ ]*undef[ ][ ]*$ac_word_re[ ]*\$/b def
+-/^[ ]*#[ ]*define[ ][ ]*$ac_word_re[( ]/b def
+-b
+-:def
+-_ACEOF
+- sed ${ac_max_sed_lines}q conftest.defines >>$CONFIG_STATUS
+- echo 'CEOF
+- sed -f "$tmp/defines.sed"' "$ac_in >$ac_out" >>$CONFIG_STATUS
+- ac_in=$ac_out; ac_out=$ac_nxt; ac_nxt=$ac_in
+- sed 1,${ac_max_sed_lines}d conftest.defines >conftest.tail
+- grep . conftest.tail >/dev/null || break
+- rm -f conftest.defines
+- mv conftest.tail conftest.defines
+-done
+-rm -f conftest.defines conftest.tail
+-
+-echo "ac_result=$ac_in" >>$CONFIG_STATUS
+-cat >>$CONFIG_STATUS <<\_ACEOF
+ if test x"$ac_file" != x-; then
+- echo "/* $configure_input */" >"$tmp/config.h"
+- cat "$ac_result" >>"$tmp/config.h"
+- if diff $ac_file "$tmp/config.h" >/dev/null 2>&1; then
+- { echo "$as_me:$LINENO: $ac_file is unchanged" >&5
+-echo "$as_me: $ac_file is unchanged" >&6;}
++ {
++ $as_echo "/* $configure_input */" \
++ && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
++ } >"$ac_tmp/config.h" \
++ || as_fn_error $? "could not create $ac_file" "$LINENO" 5
++ if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
++$as_echo "$as_me: $ac_file is unchanged" >&6;}
+ else
+- rm -f $ac_file
+- mv "$tmp/config.h" $ac_file
++ rm -f "$ac_file"
++ mv "$ac_tmp/config.h" "$ac_file" \
++ || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+ fi
+ else
+- echo "/* $configure_input */"
+- cat "$ac_result"
++ $as_echo "/* $configure_input */" \
++ && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
++ || as_fn_error $? "could not create -" "$LINENO" 5
+ fi
+- rm -f "$tmp/out12"
+ ;;
+
+
+@@ -17850,11 +9620,13 @@
+ done # for ac_tag
+
+
+-{ (exit 0); exit 0; }
++as_fn_exit 0
+ _ACEOF
+-chmod +x $CONFIG_STATUS
+ ac_clean_files=$ac_clean_files_save
+
++test $ac_write_fail = 0 ||
++ as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
++
+
+ # configure is writing to config.log, and then calls config.status.
+ # config.status does its own redirection, appending to config.log.
+@@ -17874,7 +9646,7 @@
+ exec 5>>config.log
+ # Use ||, not &&, to avoid exiting from the if with $? = 1, which
+ # would make configure fail if this is the last instruction.
+- $ac_cs_success || { (exit 1); exit 1; }
++ $ac_cs_success || as_fn_exit 1
+ fi
+
+ #
+@@ -17882,7 +9654,8 @@
+ #
+ if test "$no_recursion" != yes; then
+
+- # Remove --cache-file and --srcdir arguments so they do not pile up.
++ # Remove --cache-file, --srcdir, and --disable-option-checking arguments
++ # so they do not pile up.
+ ac_sub_configure_args=
+ ac_prev=
+ eval "set x $ac_configure_args"
+@@ -17911,11 +9684,13 @@
+ ac_prev=prefix ;;
+ -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+ ;;
++ --disable-option-checking)
++ ;;
+ *)
+ case $ac_arg in
+- *\'*) ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
++ *\'*) ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+ esac
+- ac_sub_configure_args="$ac_sub_configure_args '$ac_arg'" ;;
++ as_fn_append ac_sub_configure_args " '$ac_arg'" ;;
+ esac
+ done
+
+@@ -17923,9 +9698,18 @@
+ # in subdir configurations.
+ ac_arg="--prefix=$prefix"
+ case $ac_arg in
+- *\'*) ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
++ *\'*) ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+ esac
+- ac_sub_configure_args="$ac_arg $ac_sub_configure_args"
++ ac_sub_configure_args="'$ac_arg' $ac_sub_configure_args"
++
++ # Pass --silent
++ if test "$silent" = yes; then
++ ac_sub_configure_args="--silent $ac_sub_configure_args"
++ fi
++
++ # Always prepend --disable-option-checking to silence warnings, since
++ # different subdirs can have different --enable and --with options.
++ ac_sub_configure_args="--disable-option-checking $ac_sub_configure_args"
+
+ ac_popdir=`pwd`
+ for ac_dir in : $subdirs; do test "x$ac_dir" = x: && continue
+@@ -17935,57 +9719,17 @@
+ test -d "$srcdir/$ac_dir" || continue
+
+ ac_msg="=== configuring in $ac_dir (`pwd`/$ac_dir)"
+- echo "$as_me:$LINENO: $ac_msg" >&5
+- echo "$ac_msg" >&6
+- { as_dir="$ac_dir"
+- case $as_dir in #(
+- -*) as_dir=./$as_dir;;
+- esac
+- test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
+- as_dirs=
+- while :; do
+- case $as_dir in #(
+- *\'*) as_qdir=`echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #(
+- *) as_qdir=$as_dir;;
+- esac
+- as_dirs="'$as_qdir' $as_dirs"
+- as_dir=`$as_dirname -- "$as_dir" ||
+-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+- X"$as_dir" : 'X\(//\)[^/]' \| \
+- X"$as_dir" : 'X\(//\)$' \| \
+- X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+-echo X"$as_dir" |
+- sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+- s//\1/
+- q
+- }
+- /^X\(\/\/\)[^/].*/{
+- s//\1/
+- q
+- }
+- /^X\(\/\/\)$/{
+- s//\1/
+- q
+- }
+- /^X\(\/\).*/{
+- s//\1/
+- q
+- }
+- s/.*/./; q'`
+- test -d "$as_dir" && break
+- done
+- test -z "$as_dirs" || eval "mkdir $as_dirs"
+- } || test -d "$as_dir" || { { echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
+-echo "$as_me: error: cannot create directory $as_dir" >&2;}
+- { (exit 1); exit 1; }; }; }
++ $as_echo "$as_me:${as_lineno-$LINENO}: $ac_msg" >&5
++ $as_echo "$ac_msg" >&6
++ as_dir="$ac_dir"; as_fn_mkdir_p
+ ac_builddir=.
+
+ case "$ac_dir" in
+ .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+ *)
+- ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
++ ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+ # A ".." for each directory in $ac_dir_suffix.
+- ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'`
++ ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+ case $ac_top_builddir_sub in
+ "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+ *) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+@@ -18024,8 +9768,8 @@
+ # This should be Cygnus configure.
+ ac_sub_configure=$ac_aux_dir/configure
+ else
+- { echo "$as_me:$LINENO: WARNING: no configuration information is in $ac_dir" >&5
+-echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2;}
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: no configuration information is in $ac_dir" >&5
++$as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2;}
+ ac_sub_configure=
+ fi
+
+@@ -18038,19 +9782,21 @@
+ ac_sub_cache_file=$ac_top_build_prefix$cache_file ;;
+ esac
+
+- { echo "$as_me:$LINENO: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&5
+-echo "$as_me: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&6;}
++ { $as_echo "$as_me:${as_lineno-$LINENO}: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&5
++$as_echo "$as_me: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&6;}
+ # The eval makes quoting arguments work.
+ eval "\$SHELL \"\$ac_sub_configure\" $ac_sub_configure_args \
+ --cache-file=\"\$ac_sub_cache_file\" --srcdir=\"\$ac_srcdir\"" ||
+- { { echo "$as_me:$LINENO: error: $ac_sub_configure failed for $ac_dir" >&5
+-echo "$as_me: error: $ac_sub_configure failed for $ac_dir" >&2;}
+- { (exit 1); exit 1; }; }
++ as_fn_error $? "$ac_sub_configure failed for $ac_dir" "$LINENO" 5
+ fi
+
+ cd "$ac_popdir"
+ done
+ fi
++if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
++$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
++fi
+
+
+ echo ''
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