[65596] trunk/dports/multimedia/ffmpeg/Portfile

[jmr at macports.org]

Revision: 65596
          http://trac.macports.org/changeset/65596
Author:   jmr at macports.org
Date:     2010-03-28 12:01:22 -0700 (Sun, 28 Mar 2010)
Log Message:
-----------
ffmpeg: use --disable-altivec on ppc when appropriate

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

Modified: trunk/dports/multimedia/ffmpeg/Portfile
===================================================================
--- trunk/dports/multimedia/ffmpeg/Portfile	2010-03-28 18:54:41 UTC (rev 65595)
+++ trunk/dports/multimedia/ffmpeg/Portfile	2010-03-28 19:01:22 UTC (rev 65596)
@@ -134,6 +134,13 @@
     }
 }
 
+platform powerpc {
+    # absence of altivec is not automatically detected
+    if {[exec sysctl -n hw.vectorunit] == 0} {
+        configure.args-append --disable-altivec
+    }
+}
+
 variant no_mmx description {disable all x86 asm optimizations} {
     configure.args-append --disable-mmx --disable-mmx2 --disable-sse --disable-ssse3 --disable-amd3dnow --disable-amd3dnowext
 }
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