Add 3dnow intrinsic support for AMD64 machines: -march=athlon means IA32 for GCC, so use -m3dnow instead.

Note that there's no way to specificly activate 3dnow ext support

Originally committed as revision 5380 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 1 insertions, 1 deletions

diff --git a/configure b/configure
index 0024d3435b..cce077b3c9 100755
--- a/configure
+++ b/configure
@@ -1115,7 +1115,7 @@ return 0;
 EOF
 
 mm3dnow=no
-if $cc -march=athlon -o $TMPO $TMPC 2> /dev/null ; then
+if $cc -m3dnow -o $TMPO $TMPC 2> /dev/null ; then
   mm3dnow=yes
 fi