[83625] trunk/dports/multimedia/ffmpeg/Portfile

[devans at macports.org]

Revision: 83625
          http://trac.macports.org/changeset/83625
Author:   devans at macports.org
Date:     2011-09-07 17:05:07 -0700 (Wed, 07 Sep 2011)
Log Message:
-----------
ffmpeg: force use of gcc-4.2 to ensure compilation on all platforms. See #30137, #31151.

Modified Paths:
--------------
    trunk/dports/multimedia/ffmpeg/Portfile

Modified: trunk/dports/multimedia/ffmpeg/Portfile
===================================================================
--- trunk/dports/multimedia/ffmpeg/Portfile	2011-09-07 23:30:20 UTC (rev 83624)
+++ trunk/dports/multimedia/ffmpeg/Portfile	2011-09-08 00:05:07 UTC (rev 83625)
@@ -84,8 +84,21 @@
 
 # Under some conditions, llvm-gcc-4.2 drops some "unused" code even though it is used
 # fixed in llvm-gcc trunk, but not in Apple's shipped llvm-gccs.
-if {${configure.compiler} == "llvm-gcc-4.2"} {
-	configure.compiler clang
+#
+# similarly clang fails to build on i386 platforms
+#
+# use code provided by jeremyhu here to use gcc-4.2 instead
+#
+# http://lists.macosforge.org/pipermail/macports-dev/2011-July/015263.html
+#
+
+if {${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
+    }
 }
 
 configure.cflags-append    -DHAVE_LRINTF ${configure.cppflags}
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