[71789] trunk/base/configure

jmr at macports.org jmr at macports.org
Thu Sep 23 00:58:52 PDT 2010


Revision: 71789
          http://trac.macports.org/changeset/71789
Author:   jmr at macports.org
Date:     2010-09-23 00:58:49 -0700 (Thu, 23 Sep 2010)
Log Message:
-----------
regen configure with autoconf 2.68

Modified Paths:
--------------
    trunk/base/configure

Modified: trunk/base/configure
===================================================================
--- trunk/base/configure	2010-09-23 07:12:08 UTC (rev 71788)
+++ trunk/base/configure	2010-09-23 07:58:49 UTC (rev 71789)
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.67 for MacPorts 1.9.99.
+# Generated by GNU Autoconf 2.68 for MacPorts 1.9.99.
 #
 # Report bugs to <macports-dev at lists.macosforge.org>.
 #
@@ -91,6 +91,7 @@
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -216,11 +217,18 @@
   # We cannot yet assume a decent shell, so we have to provide a
 	# neutralization value for shells without unset; and this also
 	# works around shells that cannot unset nonexistent variables.
+	# Preserve -v and -x to the replacement shell.
 	BASH_ENV=/dev/null
 	ENV=/dev/null
 	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
 	export CONFIG_SHELL
-	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+	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
 
     if test x$as_have_required = xno; then :
@@ -814,6 +822,10 @@
 CPPFLAGS
 OBJC
 OBJCFLAGS
+LDFLAGS
+LIBS
+CPPFLAGS
+OBJC
 MTREE
 CVS
 SVN
@@ -829,7 +841,9 @@
 XAR
 OPEN
 OBJCPP
-CPP'
+CPPFLAGS
+CPP
+CPPFLAGS'
 ac_subdirs_all='src/thread2.6'
 
 # Initialize some variables set by options.
@@ -1234,7 +1248,7 @@
     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
-    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
+    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
     ;;
 
   esac
@@ -1579,7 +1593,7 @@
 if $ac_init_version; then
   cat <<\_ACEOF
 MacPorts configure 1.9.99
-generated by GNU Autoconf 2.67
+generated by GNU Autoconf 2.68
 
 Copyright (C) 2010 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
@@ -1625,7 +1639,7 @@
 
 	ac_retval=1
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_compile
@@ -1663,7 +1677,7 @@
 
 	ac_retval=1
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_objc_try_compile
@@ -1709,7 +1723,7 @@
   # 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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_link
@@ -1746,7 +1760,7 @@
 
     ac_retval=1
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_objc_try_cpp
@@ -1759,10 +1773,10 @@
 ac_fn_objc_check_header_mongrel ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if eval "test \"\${$3+set}\"" = set; then :
+  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 "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 fi
 eval ac_res=\$$3
@@ -1829,7 +1843,7 @@
 esac
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   eval "$3=\$ac_header_compiler"
@@ -1838,7 +1852,7 @@
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_objc_check_header_mongrel
 
@@ -1879,7 +1893,7 @@
        ac_retval=$ac_status
 fi
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_objc_try_run
@@ -1893,7 +1907,7 @@
   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 "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -1911,7 +1925,7 @@
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_objc_check_header_compile
 
@@ -1956,7 +1970,7 @@
   # 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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_objc_try_link
@@ -1993,7 +2007,7 @@
 
     ac_retval=1
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_cpp
@@ -2035,7 +2049,7 @@
        ac_retval=$ac_status
 fi
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_run
@@ -2048,10 +2062,10 @@
 ac_fn_c_check_header_mongrel ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if eval "test \"\${$3+set}\"" = set; then :
+  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 "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 fi
 eval ac_res=\$$3
@@ -2118,7 +2132,7 @@
 esac
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   eval "$3=\$ac_header_compiler"
@@ -2127,7 +2141,7 @@
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_header_mongrel
 
@@ -2139,7 +2153,7 @@
   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 "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2194,7 +2208,7 @@
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_func
 
@@ -2209,7 +2223,7 @@
   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 "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2240,7 +2254,7 @@
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_decl
 cat >config.log <<_ACEOF
@@ -2248,7 +2262,7 @@
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by MacPorts $as_me 1.9.99, which was
-generated by GNU Autoconf 2.67.  Invocation command line was
+generated by GNU Autoconf 2.68.  Invocation command line was
 
   $ $0 $@
 
@@ -2634,7 +2648,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
 $as_echo_n "checking build system type... " >&6; }
-if test "${ac_cv_build+set}" = set; then :
+if ${ac_cv_build+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_build_alias=$build_alias
@@ -2668,7 +2682,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
 $as_echo_n "checking host system type... " >&6; }
-if test "${ac_cv_host+set}" = set; then :
+if ${ac_cv_host+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test "x$host_alias" = x; then
@@ -2701,7 +2715,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
 $as_echo_n "checking target system type... " >&6; }
-if test "${ac_cv_target+set}" = set; then :
+if ${ac_cv_target+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test "x$target_alias" = x; then
@@ -2778,7 +2792,7 @@
 set dummy sw_vers; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_SW_VERS+set}" = set; then :
+if ${ac_cv_path_SW_VERS+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $SW_VERS in
@@ -2818,7 +2832,7 @@
 set dummy defaults; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_DEFAULTS+set}" = set; then :
+if ${ac_cv_path_DEFAULTS+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $DEFAULTS in
@@ -2858,7 +2872,7 @@
 set dummy xcode-select; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_XCODE_SELECT+set}" = set; then :
+if ${ac_cv_path_XCODE_SELECT+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $XCODE_SELECT in
@@ -2975,7 +2989,7 @@
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3015,7 +3029,7 @@
 set dummy gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -3068,7 +3082,7 @@
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3108,7 +3122,7 @@
 set dummy cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3167,7 +3181,7 @@
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3211,7 +3225,7 @@
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -3494,7 +3508,7 @@
 ac_clean_files=$ac_clean_files_save
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 $as_echo_n "checking for suffix of object files... " >&6; }
-if test "${ac_cv_objext+set}" = set; then :
+if ${ac_cv_objext+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -3545,7 +3559,7 @@
 ac_objext=$OBJEXT
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if ${ac_cv_c_compiler_gnu+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -3582,7 +3596,7 @@
 ac_save_CFLAGS=$CFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
@@ -3660,7 +3674,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
@@ -3767,7 +3781,7 @@
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_OBJC+set}" = set; then :
+if ${ac_cv_prog_OBJC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$OBJC"; then
@@ -3811,7 +3825,7 @@
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_OBJC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_OBJC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_OBJC"; then
@@ -3887,7 +3901,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU Objective C compiler" >&5
 $as_echo_n "checking whether we are using the GNU Objective C compiler... " >&6; }
-if test "${ac_cv_objc_compiler_gnu+set}" = set; then :
+if ${ac_cv_objc_compiler_gnu+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -3924,7 +3938,7 @@
 ac_save_OBJCFLAGS=$OBJCFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $OBJC accepts -g" >&5
 $as_echo_n "checking whether $OBJC accepts -g... " >&6; }
-if test "${ac_cv_prog_objc_g+set}" = set; then :
+if ${ac_cv_prog_objc_g+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_objc_werror_flag=$ac_objc_werror_flag
@@ -4023,7 +4037,7 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
 $as_echo_n "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if test "${ac_cv_path_install+set}" = set; then :
+if ${ac_cv_path_install+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -4103,7 +4117,7 @@
 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
 set x ${MAKE-make}
 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
-if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\"" = set; then :
+if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.make <<\_ACEOF
@@ -4145,7 +4159,7 @@
 set dummy mtree; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_MTREE+set}" = set; then :
+if ${ac_cv_path_MTREE+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $MTREE in
@@ -4186,7 +4200,7 @@
 set dummy chown; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_CHOWN+set}" = set; then :
+if ${ac_cv_path_CHOWN+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $CHOWN in
@@ -4227,7 +4241,7 @@
 set dummy cp; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_CP+set}" = set; then :
+if ${ac_cv_path_CP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $CP in
@@ -4267,7 +4281,7 @@
 set dummy cpio; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_CPIO+set}" = set; then :
+if ${ac_cv_path_CPIO+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $CPIO in
@@ -4307,7 +4321,7 @@
 set dummy diff; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_DIFF+set}" = set; then :
+if ${ac_cv_path_DIFF+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $DIFF in
@@ -4347,7 +4361,7 @@
 set dummy dscl; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_DSCL+set}" = set; then :
+if ${ac_cv_path_DSCL+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $DSCL in
@@ -4387,7 +4401,7 @@
 set dummy file; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_FILE+set}" = set; then :
+if ${ac_cv_path_FILE+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $FILE in
@@ -4427,7 +4441,7 @@
 set dummy bzr; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_BZR+set}" = set; then :
+if ${ac_cv_path_BZR+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $BZR in
@@ -4467,7 +4481,7 @@
 set dummy cvs; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_CVS+set}" = set; then :
+if ${ac_cv_path_CVS+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $CVS in
@@ -4507,7 +4521,7 @@
 set dummy svn; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_SVN+set}" = set; then :
+if ${ac_cv_path_SVN+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $SVN in
@@ -4547,7 +4561,7 @@
 set dummy git; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_GIT+set}" = set; then :
+if ${ac_cv_path_GIT+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $GIT in
@@ -4587,7 +4601,7 @@
 set dummy hg; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_HG+set}" = set; then :
+if ${ac_cv_path_HG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $HG in
@@ -4627,7 +4641,7 @@
 set dummy gzip; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_GZIP+set}" = set; then :
+if ${ac_cv_path_GZIP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $GZIP in
@@ -4667,7 +4681,7 @@
 set dummy lipo; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_LIPO+set}" = set; then :
+if ${ac_cv_path_LIPO+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $LIPO in
@@ -4707,7 +4721,7 @@
 set dummy patch; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PATCH+set}" = set; then :
+if ${ac_cv_path_PATCH+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $PATCH in
@@ -4747,7 +4761,7 @@
 set dummy rmdir; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_RMDIR+set}" = set; then :
+if ${ac_cv_path_RMDIR+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $RMDIR in
@@ -4787,7 +4801,7 @@
 set dummy rsync; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_RSYNC+set}" = set; then :
+if ${ac_cv_path_RSYNC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $RSYNC in
@@ -4827,7 +4841,7 @@
 set dummy openssl; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_OPENSSL+set}" = set; then :
+if ${ac_cv_path_OPENSSL+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $OPENSSL in
@@ -4867,7 +4881,7 @@
 set dummy sed; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_SED+set}" = set; then :
+if ${ac_cv_path_SED+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $SED in
@@ -4907,7 +4921,7 @@
 set dummy tar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_TAR+set}" = set; then :
+if ${ac_cv_path_TAR+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $TAR in
@@ -4947,7 +4961,7 @@
 set dummy unzip; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_UNZIP+set}" = set; then :
+if ${ac_cv_path_UNZIP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $UNZIP in
@@ -4987,7 +5001,7 @@
 set dummy zip; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ZIP+set}" = set; then :
+if ${ac_cv_path_ZIP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $ZIP in
@@ -5029,7 +5043,7 @@
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_BSDMAKE+set}" = set; then :
+if ${ac_cv_path_BSDMAKE+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $BSDMAKE in
@@ -5072,7 +5086,7 @@
 set dummy make; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_MAKE+set}" = set; then :
+if ${ac_cv_path_MAKE+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $MAKE in
@@ -5112,7 +5126,7 @@
 set dummy hdiutil; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_HDIUTIL+set}" = set; then :
+if ${ac_cv_path_HDIUTIL+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $HDIUTIL in
@@ -5152,7 +5166,7 @@
 set dummy launchd; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_HAVE_LAUNCHD+set}" = set; then :
+if ${ac_cv_prog_HAVE_LAUNCHD+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$HAVE_LAUNCHD"; then
@@ -5189,7 +5203,7 @@
 set dummy launchctl; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_LAUNCHCTL+set}" = set; then :
+if ${ac_cv_path_LAUNCHCTL+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $LAUNCHCTL in
@@ -5229,7 +5243,7 @@
 set dummy xcodebuild; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_XCODEBUILD+set}" = set; then :
+if ${ac_cv_path_XCODEBUILD+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $XCODEBUILD in
@@ -5271,7 +5285,7 @@
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_GNUTAR+set}" = set; then :
+if ${ac_cv_path_GNUTAR+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $GNUTAR in
@@ -5317,7 +5331,7 @@
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_GNUMAKE+set}" = set; then :
+if ${ac_cv_path_GNUMAKE+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $GNUMAKE in
@@ -5363,7 +5377,7 @@
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_GNUPATCH+set}" = set; then :
+if ${ac_cv_path_GNUPATCH+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $GNUPATCH in
@@ -5407,7 +5421,7 @@
 set dummy bzip2; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_BZIP2+set}" = set; then :
+if ${ac_cv_path_BZIP2+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $BZIP2 in
@@ -5447,7 +5461,7 @@
 set dummy lsbom; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_LSBOM+set}" = set; then :
+if ${ac_cv_path_LSBOM+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $LSBOM in
@@ -5487,7 +5501,7 @@
 set dummy mkbom; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_MKBOM+set}" = set; then :
+if ${ac_cv_path_MKBOM+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $MKBOM in
@@ -5527,7 +5541,7 @@
 set dummy pax; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PAX+set}" = set; then :
+if ${ac_cv_path_PAX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $PAX in
@@ -5567,7 +5581,7 @@
 set dummy xar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_XAR+set}" = set; then :
+if ${ac_cv_path_XAR+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $XAR in
@@ -5607,7 +5621,7 @@
 set dummy open; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_OPEN+set}" = set; then :
+if ${ac_cv_path_OPEN+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $OPEN in
@@ -5665,7 +5679,7 @@
 set dummy sed; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_SED+set}" = set; then :
+if ${ac_cv_path_SED+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $SED in
@@ -5735,7 +5749,7 @@
 set dummy tar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_TAR+set}" = set; then :
+if ${ac_cv_path_TAR+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $TAR in
@@ -5775,7 +5789,7 @@
 set dummy gnutar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_GNUTAR+set}" = set; then :
+if ${ac_cv_path_GNUTAR+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $GNUTAR in
@@ -5840,7 +5854,7 @@
 set dummy patch; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PATCH+set}" = set; then :
+if ${ac_cv_path_PATCH+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $PATCH in
@@ -5880,7 +5894,7 @@
 set dummy gpatch; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_GNUPATCH+set}" = set; then :
+if ${ac_cv_path_GNUPATCH+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $GNUPATCH in
@@ -5982,7 +5996,7 @@
 
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc symbol visibility attribute" >&5
 $as_echo_n "checking for gcc symbol visibility attribute... " >&6; }
-	if test "${mp_cv_attribute_mp_private+set}" = set; then :
+	if ${mp_cv_attribute_mp_private+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -6158,7 +6172,7 @@
 set dummy pthread-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_acx_pthread_config+set}" = set; then :
+if ${ac_cv_prog_acx_pthread_config+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$acx_pthread_config"; then
@@ -6337,7 +6351,7 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the Objective C preprocessor" >&5
 $as_echo_n "checking how to run the Objective C preprocessor... " >&6; }
 if test -z "$OBJCPP"; then
-  if test "${ac_cv_prog_OBJCPP+set}" = set; then :
+  if ${ac_cv_prog_OBJCPP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because OBJCPP needs to be expanded
@@ -6465,7 +6479,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if test "${ac_cv_path_GREP+set}" = set; then :
+if ${ac_cv_path_GREP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$GREP"; then
@@ -6528,7 +6542,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if test "${ac_cv_path_EGREP+set}" = set; then :
+if ${ac_cv_path_EGREP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
@@ -6595,7 +6609,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then :
+if ${ac_cv_header_stdc+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6758,7 +6772,7 @@
 	for ac_header in objc/objc.h
 do :
   ac_fn_objc_check_header_mongrel "$LINENO" "objc/objc.h" "ac_cv_header_objc_objc_h" "$ac_includes_default"
-if test "x$ac_cv_header_objc_objc_h" = x""yes; then :
+if test "x$ac_cv_header_objc_objc_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_OBJC_OBJC_H 1
 _ACEOF
@@ -6784,7 +6798,7 @@
 
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if linking libobjc requires pthreads" >&5
 $as_echo_n "checking if linking libobjc requires pthreads... " >&6; }
-	if test "${mp_cv_objc_req_pthread+set}" = set; then :
+	if ${mp_cv_objc_req_pthread+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -6884,7 +6898,7 @@
 	if test x"${with_objc_runtime}" = x || test x"${with_objc_runtime}" = x"apple"; then
 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Apple Objective-C runtime" >&5
 $as_echo_n "checking for Apple Objective-C runtime... " >&6; }
-		if test "${mp_cv_objc_runtime_apple+set}" = set; then :
+		if ${mp_cv_objc_runtime_apple+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -6935,7 +6949,7 @@
 	if test x"${with_objc_runtime}" = x || test x"${with_objc_runtime}" = x"GNU"; then
 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU Objective C runtime" >&5
 $as_echo_n "checking for GNU Objective C runtime... " >&6; }
-		if test "${mp_cv_objc_runtime_gnu+set}" = set; then :
+		if ${mp_cv_objc_runtime_gnu+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -7076,7 +7090,7 @@
 		APPLE_FOUNDATION_CFLAGS=""
 		APPLE_FOUNDATION_LIBS="-framework Foundation"
 
-		if test "${ac_cv_objc_foundation_apple+set}" = set; then :
+		if ${ac_cv_objc_foundation_apple+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -7154,7 +7168,7 @@
 			GNUSTEP_LIBS="-lgnustep-base"
 			fi
 
-			if test "${ac_cv_objc_foundation_gnustep+set}" = set; then :
+			if ${ac_cv_objc_foundation_gnustep+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -7261,7 +7275,7 @@
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CoreFoundation framework" >&5
 $as_echo_n "checking for CoreFoundation framework... " >&6; }
 
-	if test "${mp_cv_have_framework_corefoundation+set}" = set; then :
+	if ${mp_cv_have_framework_corefoundation+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -7321,7 +7335,7 @@
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for SystemConfiguration framework" >&5
 $as_echo_n "checking for SystemConfiguration framework... " >&6; }
 
-	if test "${mp_cv_have_framework_systemconfiguration+set}" = set; then :
+	if ${mp_cv_have_framework_systemconfiguration+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -7381,7 +7395,7 @@
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for IOKit framework" >&5
 $as_echo_n "checking for IOKit framework... " >&6; }
 
-	if test "${mp_cv_have_framework_iokit+set}" = set; then :
+	if ${mp_cv_have_framework_iokit+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -7441,7 +7455,7 @@
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFNotificationCenterGetDarwinNotifyCenter" >&5
 $as_echo_n "checking for CFNotificationCenterGetDarwinNotifyCenter... " >&6; }
 
-	if test "${mp_cv_have_function_cfnotificationcentergetdarwinnotifycenter+set}" = set; then :
+	if ${mp_cv_have_function_cfnotificationcentergetdarwinnotifycenter+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -7844,7 +7858,7 @@
   CPP=
 fi
 if test -z "$CPP"; then
-  if test "${ac_cv_prog_CPP+set}" = set; then :
+  if ${ac_cv_prog_CPP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -7972,7 +7986,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then :
+if ${ac_cv_header_stdc+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8087,7 +8101,7 @@
   as_ac_Header=`$as_echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5
 $as_echo_n "checking for $ac_hdr that defines DIR... " >&6; }
-if eval "test \"\${$as_ac_Header+set}\"" = set; then :
+if eval \${$as_ac_Header+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8127,7 +8141,7 @@
 if test $ac_header_dirent = dirent.h; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
 $as_echo_n "checking for library containing opendir... " >&6; }
-if test "${ac_cv_search_opendir+set}" = set; then :
+if ${ac_cv_search_opendir+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
@@ -8161,11 +8175,11 @@
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if test "${ac_cv_search_opendir+set}" = set; then :
+  if ${ac_cv_search_opendir+:} false; then :
   break
 fi
 done
-if test "${ac_cv_search_opendir+set}" = set; then :
+if ${ac_cv_search_opendir+:} false; then :
 
 else
   ac_cv_search_opendir=no
@@ -8184,7 +8198,7 @@
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
 $as_echo_n "checking for library containing opendir... " >&6; }
-if test "${ac_cv_search_opendir+set}" = set; then :
+if ${ac_cv_search_opendir+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
@@ -8218,11 +8232,11 @@
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if test "${ac_cv_search_opendir+set}" = set; then :
+  if ${ac_cv_search_opendir+:} false; then :
   break
 fi
 done
-if test "${ac_cv_search_opendir+set}" = set; then :
+if ${ac_cv_search_opendir+:} false; then :
 
 else
   ac_cv_search_opendir=no
@@ -8242,7 +8256,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys/wait.h that is POSIX.1 compatible" >&5
 $as_echo_n "checking for sys/wait.h that is POSIX.1 compatible... " >&6; }
-if test "${ac_cv_header_sys_wait_h+set}" = set; then :
+if ${ac_cv_header_sys_wait_h+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8315,7 +8329,7 @@
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if readlink conforms to POSIX 1003.1a" >&5
 $as_echo_n "checking if readlink conforms to POSIX 1003.1a... " >&6; }
 
-	if test "${mp_cv_readlink_is_posix_1003_1a+set}" = set; then :
+	if ${mp_cv_readlink_is_posix_1003_1a+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -8365,7 +8379,7 @@
 
 # Check for md5 implementation
 ac_fn_c_check_header_mongrel "$LINENO" "CommonCrypto/CommonDigest.h" "ac_cv_header_CommonCrypto_CommonDigest_h" "$ac_includes_default"
-if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" = x""yes; then :
+if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" = xyes; then :
 
 $as_echo "#define HAVE_COMMONCRYPTO_COMMONDIGEST_H 1" >>confdefs.h
 
@@ -8375,7 +8389,7 @@
 	# Check for libmd, which is prefered
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for MD5Update in -lmd" >&5
 $as_echo_n "checking for MD5Update in -lmd... " >&6; }
-if test "${ac_cv_lib_md_MD5Update+set}" = set; then :
+if ${ac_cv_lib_md_MD5Update+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -8409,12 +8423,12 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_md_MD5Update" >&5
 $as_echo "$ac_cv_lib_md_MD5Update" >&6; }
-if test "x$ac_cv_lib_md_MD5Update" = x""yes; then :
+if test "x$ac_cv_lib_md_MD5Update" = xyes; then :
 
 		for ac_header in md5.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "md5.h" "ac_cv_header_md5_h" "$ac_includes_default"
-if test "x$ac_cv_header_md5_h" = x""yes; then :
+if test "x$ac_cv_header_md5_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MD5_H 1
 _ACEOF
@@ -8459,7 +8473,7 @@
   enableval=$enable_readline;
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline in -lreadline" >&5
 $as_echo_n "checking for readline in -lreadline... " >&6; }
-if test "${ac_cv_lib_readline_readline+set}" = set; then :
+if ${ac_cv_lib_readline_readline+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -8493,7 +8507,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_readline" >&5
 $as_echo "$ac_cv_lib_readline_readline" >&6; }
-if test "x$ac_cv_lib_readline_readline" = x""yes; then :
+if test "x$ac_cv_lib_readline_readline" = xyes; then :
 
 				  READLINE_LIBS=-lreadline
 
@@ -8509,7 +8523,7 @@
 	#endif
 
 "
-if test "x$ac_cv_have_decl_rl_username_completion_function" = x""yes; then :
+if test "x$ac_cv_have_decl_rl_username_completion_function" = xyes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
@@ -8525,7 +8539,7 @@
 	#endif
 
 "
-if test "x$ac_cv_have_decl_rl_filename_completion_function" = x""yes; then :
+if test "x$ac_cv_have_decl_rl_filename_completion_function" = xyes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
@@ -8541,7 +8555,7 @@
 	#endif
 
 "
-if test "x$ac_cv_have_decl_rl_completion_matches" = x""yes; then :
+if test "x$ac_cv_have_decl_rl_completion_matches" = xyes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
@@ -8557,7 +8571,7 @@
 	#endif
 
 "
-if test "x$ac_cv_have_decl_username_completion_function" = x""yes; then :
+if test "x$ac_cv_have_decl_username_completion_function" = xyes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
@@ -8573,7 +8587,7 @@
 	#endif
 
 "
-if test "x$ac_cv_have_decl_filename_completion_function" = x""yes; then :
+if test "x$ac_cv_have_decl_filename_completion_function" = xyes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
@@ -8589,7 +8603,7 @@
 	#endif
 
 "
-if test "x$ac_cv_have_decl_completion_matches" = x""yes; then :
+if test "x$ac_cv_have_decl_completion_matches" = xyes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
@@ -8631,7 +8645,7 @@
 
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Tcl configuration" >&5
 $as_echo_n "checking for Tcl configuration... " >&6; }
-	if test "${ac_cv_c_tclconfig+set}" = set; then :
+	if ${ac_cv_c_tclconfig+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -8779,7 +8793,7 @@
 	    as_fn_error $? "${with_tclinclude} directory does not contain Tcl public header file tcl.h" "$LINENO" 5
 	fi
     else
-	if test "${ac_cv_c_tclh+set}" = set; then :
+	if ${ac_cv_c_tclh+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -8837,7 +8851,7 @@
 set dummy tclsh${TCL_VERSION}-threads tclsh${TCL_VERSION} tclsh; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_TCLSH+set}" = set; then :
+if ${ac_cv_path_TCLSH+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $TCLSH in
@@ -8880,7 +8894,7 @@
 set dummy tclsh tclsh${TCL_VERSION}; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_TCLSH+set}" = set; then :
+if ${ac_cv_path_TCLSH+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $TCLSH in
@@ -8942,7 +8956,7 @@
     if test x"${with_tclpackagedir}" != x ; then
 	ac_cv_c_tclpkgd=${with_tclpackagedir}
     else
-	if test "${ac_cv_c_tclpkgd+set}" = set; then :
+	if ${ac_cv_c_tclpkgd+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -9034,7 +9048,7 @@
 set dummy curl-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_CURL_CONFIG+set}" = set; then :
+if ${ac_cv_path_CURL_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $CURL_CONFIG in
@@ -9075,7 +9089,7 @@
 set dummy curl-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_CURL_CONFIG+set}" = set; then :
+if ${ac_cv_path_CURL_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $CURL_CONFIG in
@@ -9147,7 +9161,7 @@
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -9186,7 +9200,7 @@
 		if test "x$PKG_CONFIG" = "x" || ! $PKG_CONFIG --exists sqlite3; then
 		    # assume it's somewhere like /usr that needs no extra flags
 		    ac_fn_c_check_header_mongrel "$LINENO" "sqlite3.h" "ac_cv_header_sqlite3_h" "$ac_includes_default"
-if test "x$ac_cv_header_sqlite3_h" = x""yes; then :
+if test "x$ac_cv_header_sqlite3_h" = xyes; then :
 
 else
   as_fn_error $? "cannot find sqlite3 header" "$LINENO" 5
@@ -9215,7 +9229,7 @@
     for ac_header in sqlite3ext.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "sqlite3ext.h" "ac_cv_header_sqlite3ext_h" "$ac_includes_default"
-if test "x$ac_cv_header_sqlite3ext_h" = x""yes; then :
+if test "x$ac_cv_header_sqlite3ext_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SQLITE3EXT_H 1
 _ACEOF
@@ -9253,7 +9267,7 @@
 
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Tcl sqlite3 location" >&5
 $as_echo_n "checking for Tcl sqlite3 location... " >&6; }
-if test "${mp_cv_sqlite3_dir+set}" = set; then :
+if ${mp_cv_sqlite3_dir+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   mp_cv_sqlite3_dir=
@@ -9483,10 +9497,21 @@
      :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
-    test "x$cache_file" != "x/dev/null" &&
+    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 $cache_file" >&6;}
-    cat confcache >$cache_file
+      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
     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
@@ -9518,7 +9543,7 @@
 
 
 
-: ${CONFIG_STATUS=./config.status}
+: "${CONFIG_STATUS=./config.status}"
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
@@ -9619,6 +9644,7 @@
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -9926,7 +9952,7 @@
 # values after options handling.
 ac_log="
 This file was extended by MacPorts $as_me 1.9.99, which was
-generated by GNU Autoconf 2.67.  Invocation command line was
+generated by GNU Autoconf 2.68.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -9988,7 +10014,7 @@
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
 MacPorts config.status 1.9.99
-configured by $0, generated by GNU Autoconf 2.67,
+configured by $0, generated by GNU Autoconf 2.68,
   with options \\"\$ac_cs_config\\"
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -10150,9 +10176,10 @@
 # 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 'as_fn_exit 1' 1 2 13 15
 }
@@ -10160,12 +10187,13 @@
 
 {
   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")
 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
+ac_tmp=$tmp
 
 # Set up the scripts for CONFIG_FILES section.
 # No need to generate them if there are no CONFIG_FILES.
@@ -10187,7 +10215,7 @@
   ac_cs_awk_cr=$ac_cr
 fi
 
-echo 'BEGIN {' >"$tmp/subs1.awk" &&
+echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
 _ACEOF
 
 
@@ -10215,7 +10243,7 @@
 rm -f conf$$subs.sh
 
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
+cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
 _ACEOF
 sed -n '
 h
@@ -10263,7 +10291,7 @@
 rm -f conf$$subs.awk
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACAWK
-cat >>"\$tmp/subs1.awk" <<_ACAWK &&
+cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   for (key in S) S_is_set[key] = 1
   FS = ""
 
@@ -10295,7 +10323,7 @@
   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
 else
   cat
-fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
+fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
 _ACEOF
 
@@ -10329,7 +10357,7 @@
 # No need to generate them if there are no CONFIG_HEADERS.
 # This happens for instance with `./config.status Makefile'.
 if test -n "$CONFIG_HEADERS"; then
-cat >"$tmp/defines.awk" <<\_ACAWK ||
+cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
 BEGIN {
 _ACEOF
 
@@ -10341,8 +10369,8 @@
 # handling of long lines.
 ac_delim='%!_!# '
 for ac_last_try in false false :; do
-  ac_t=`sed -n "/$ac_delim/p" confdefs.h`
-  if test -z "$ac_t"; then
+  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
+  if test -z "$ac_tt"; then
     break
   elif $ac_last_try; then
     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
@@ -10462,7 +10490,7 @@
     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 `:'.
@@ -10497,7 +10525,7 @@
     esac
 
     case $ac_tag in
-    *:-:* | *:-) cat >"$tmp/stdin" \
+    *:-:* | *:-) cat >"$ac_tmp/stdin" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
     esac
     ;;
@@ -10628,21 +10656,22 @@
 s&@INSTALL@&$ac_INSTALL&;t t
 $ac_datarootdir_hack
 "
-eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
-  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
+  >$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"; } &&
+  { 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";;
+  -) 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
  ;;
@@ -10653,20 +10682,20 @@
   if test x"$ac_file" != x-; then
     {
       $as_echo "/* $configure_input  */" \
-      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
-    } >"$tmp/config.h" \
+      && eval '$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 "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
+    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" \
+      mv "$ac_tmp/config.h" "$ac_file" \
 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
     fi
   else
     $as_echo "/* $configure_input  */" \
-      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
+      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
       || as_fn_error $? "could not create -" "$LINENO" 5
   fi
  ;;
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