Disable Altivec for processors older than G4.
authorCarl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at>
Sat, 30 Jan 2010 18:50:28 +0000 (18:50 +0000)
committerCarl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at>
Sat, 30 Jan 2010 18:50:28 +0000 (18:50 +0000)
Originally committed as revision 21546 to svn://svn.ffmpeg.org/ffmpeg/trunk

configure

index d87de69..1d474ac 100755 (executable)
--- a/configure
+++ b/configure
@@ -1889,15 +1889,19 @@ elif enabled ppc; then
     case $(tolower $cpu) in
         601|ppc601|powerpc601)
             cpuflags="-mcpu=601"
+            disable altivec
         ;;
         603*|ppc603*|powerpc603*)
             cpuflags="-mcpu=603"
+            disable altivec
         ;;
         604*|ppc604*|powerpc604*)
             cpuflags="-mcpu=604"
+            disable altivec
         ;;
         g3|75*|ppc75*|powerpc75*)
             cpuflags="-mcpu=750 -mpowerpc-gfxopt"
+            disable altivec
         ;;
         g4|745*|ppc745*|powerpc745*)
             cpuflags="-mcpu=7450 -mpowerpc-gfxopt"