[100630] trunk/dports/science/mpich2/Portfile

[eborisch at macports.org]

Revision: 100630
          https://trac.macports.org/changeset/100630
Author:   eborisch at macports.org
Date:     2012-12-17 20:22:47 -0800 (Mon, 17 Dec 2012)
Log Message:
-----------
mpich2[-devel]: Update to use compiler_blacklist_versions. Only create clang variant when compatible.

Modified Paths:
--------------
    trunk/dports/science/mpich2/Portfile

Modified: trunk/dports/science/mpich2/Portfile
===================================================================
--- trunk/dports/science/mpich2/Portfile	2012-12-18 04:16:28 UTC (rev 100629)
+++ trunk/dports/science/mpich2/Portfile	2012-12-18 04:22:47 UTC (rev 100630)
@@ -2,6 +2,7 @@
 # $Id$
 
 PortSystem          1.0
+PortGroup           compiler_blacklist_versions 1.0
 
 name                mpich2
 set pkgname         mpich2
@@ -43,6 +44,10 @@
 depends_lib-append  port:libxml2
 conflicts-append    lammpi \
                     openmpi
+ 
+# Linker for Apple clang version 431.11.66 currently segfaults
+# See https://trac.macports.org/ticket/36654#comment:9
+compiler.blacklist-append   {clang >= 421.11.66}
 
 configure.args      --disable-dependency-tracking \
                     --disable-f77 \
@@ -89,35 +94,35 @@
 
 variant gcc47 description {
     Enable Fortran 77 and Fortran 90 bindings using gfortran from gcc47 port
-} conflicts gcc43 gcc44 gcc45 gcc46 llvm clang clang31 {
+} conflicts gcc43 gcc44 gcc45 gcc46 llvm clang31 {
     depends_lib-append      port:gcc47
     configure.compiler      macports-gcc-4.7
 }
 
 variant gcc46 description {
     Enable Fortran 77 and Fortran 90 bindings using gfortran from gcc46 port
-} conflicts gcc43 gcc44 gcc45 gcc47 llvm clang clang31 {
+} conflicts gcc43 gcc44 gcc45 gcc47 llvm clang31 {
     depends_lib-append      port:gcc46
     configure.compiler      macports-gcc-4.6
 }
 
 variant gcc45 description {
     Enable Fortran 77 and Fortran 90 bindings using gfortran from gcc45 port
-} conflicts gcc43 gcc44 gcc46 gcc47 llvm clang clang31 {
+} conflicts gcc43 gcc44 gcc46 gcc47 llvm clang31 {
     depends_lib-append      port:gcc45
     configure.compiler      macports-gcc-4.5
 }
 
 variant gcc44 description {
     Enable Fortran 77 and Fortran 90 bindings using gfortran from gcc44 port
-} conflicts gcc43 gcc45 gcc46 gcc47 llvm clang clang31 {
+} conflicts gcc43 gcc45 gcc46 gcc47 llvm clang31 {
     depends_lib-append      port:gcc44
     configure.compiler      macports-gcc-4.4
 }
 
 variant gcc43 description {
     Enable Fortran 77 and Fortran 90 bindings using gfortran from gcc43 port
-} conflicts gcc44 gcc45 gcc46 gcc47 llvm clang clang31 {
+} conflicts gcc44 gcc45 gcc46 gcc47 llvm clang31 {
     depends_lib-append      port:gcc43
     configure.compiler      macports-gcc-4.3
 }
@@ -133,25 +138,13 @@
 
 variant llvm description {
     Use Apple-supplied llvm-gcc
-} conflicts gcc43 gcc44 gcc45 gcc46 gcc47 clang clang31 {
+} conflicts gcc43 gcc44 gcc45 gcc46 gcc47 clang31 {
     configure.compiler      llvm-gcc-4.2
 }
 
-# Apple clang version 4.1 currently segfaults (Xcode 4.5.1)
-# See https://trac.macports.org/ticket/36654#comment:9
-if {[vercmp ${xcodeversion} 4.5.1] >= 0} {
-    compiler.blacklist      clang
-    # Keeping variant so all the conflict lines don't balk and so upgrades
-    # of +clang are not moved to llvm without warning.
+if {[regexp -all -- {\yclang\y} ${compiler.blacklist}] == 0} {
+    # Only expose clang variant if not blacklisted
     variant clang description {
-        !!THIS CLANG VERSION BREAKS. UNUSABLE VARIANT HERE AS PLACEHOLDER ONLY!!
-    } conflicts gcc43 gcc44 gcc45 gcc46 gcc47 llvm clang31 {
-        ui_error \
-          "This version of clang segfaults. Please select a different compiler."
-        return -code error "Unsupported clang version. Try +clang31 or +llvm ?"
-    }
-} else {
-    variant clang description {
         Use Apple-supplied clang
     } conflicts gcc43 gcc44 gcc45 gcc46 gcc47 llvm clang31 {
         configure.compiler      clang
@@ -160,7 +153,7 @@
 
 variant clang31 description {
     Use clang 3.1 from MacPorts
-} conflicts gcc43 gcc44 gcc45 gcc46 gcc47 llvm clang {
+} conflicts gcc43 gcc44 gcc45 gcc46 gcc47 llvm {
     depends_lib-append      port:clang-3.1
     configure.compiler      clang
     configure.cc            ${prefix}/bin/clang-mp-3.1
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