From fce9551efc1495d48f797fda0a85999007840dc5 Mon Sep 17 00:00:00 2001
From: Guillaume Poirier <gpoirier@mplayerhq.hu>
Date: Sun, 14 May 2006 22:00:03 +0000
Subject: [PATCH] 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
---
 configure           | 2 +-
 libavcodec/Makefile | 2 +-
 2 files changed, 2 insertions(+), 2 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
 
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index aba23b35a2..6f82a5bd3e 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -350,7 +350,7 @@ depend: CFLAGS+= -msse
 endif
 ifdef TARGET_BUILTIN_3DNOW
 i386/fft_3dn.o: CFLAGS+= -m3dnow
-i386/fft_3dn2.o: CFLAGS+= -march=athlon
+i386/fft_3dn2.o: CFLAGS+= -m3dnow
 endif
 endif