[86459] trunk/dports/lang/ghc/Portfile

[ryandesign at macports.org]

Revision: 86459
          http://trac.macports.org/changeset/86459
Author:   ryandesign at macports.org
Date:     2011-10-26 01:11:13 -0700 (Wed, 26 Oct 2011)
Log Message:
-----------
ghc: use gcc-4.2 instead of llvm-gcc-4.2 or clang, and fall back to apple-gcc42; see #31781

Modified Paths:
--------------
    trunk/dports/lang/ghc/Portfile

Modified: trunk/dports/lang/ghc/Portfile
===================================================================
--- trunk/dports/lang/ghc/Portfile	2011-10-26 08:03:25 UTC (rev 86458)
+++ trunk/dports/lang/ghc/Portfile	2011-10-26 08:11:13 UTC (rev 86459)
@@ -346,8 +346,6 @@
 			return -code error "Unrecognized build architecture on Snow Leopard"
 		}
 
-                configure.compiler      gcc-4.2
-
 		patchfiles-append	patch-snowleopard-compiler-cmm-CLabel.hs.diff		\
 					patch-snowleopard-compiler-main-DynFlags.hs.diff	\
 					patch-snowleopard-ghc-ghc-bin.cabal.in.diff		\
@@ -358,6 +356,18 @@
 }
 
 
+if {${configure.compiler} == "clang" ||
+    ${configure.compiler} == "llvm-gcc-4.2"} {
+    configure.compiler gcc-4.2
+    if {![file executable ${configure.cc}]} {
+        depends_build-append port:apple-gcc42
+        configure.compiler apple-gcc-4.2
+        # base (as of 2.0.3) doesn't set cxx for apple-gcc-4.2
+        configure.cxx ${prefix}/bin/g++-apple-4.2
+    }
+}
+
+
 post-extract {
      system "tar jxf ${distpath}/testsuite-${version}.tar.bz2 -C ${worksrcpath}" 
 }
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