From 6bd859d67ea940dce5e675b86635f2d3739299c1 Mon Sep 17 00:00:00 2001
From: Måns Rullgård <mans@mansr.com>
Date: Sat, 8 Mar 2008 18:33:07 +0000
Subject: check for x86 bswap instruction

Originally committed as revision 12375 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 configure | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'configure')

diff --git a/configure b/configure
index 52a31f5d44..097cb35f9b 100755
--- a/configure
+++ b/configure
@@ -708,6 +708,7 @@ HAVE_LIST="
     $THREADS_LIST
     altivec_h
     arpa_inet_h
+    bswap
     byteswap_h
     closesocket
     cmov
@@ -1504,6 +1505,8 @@ EOF
 
     # check whether binutils is new enough to compile SSSE3
     enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
+
+    check_asm bswap '"bswap %%eax" ::: "%eax"'
 fi
 
 # check for assembler specific support
@@ -1989,9 +1992,6 @@ if enabled bigendian; then
     echo "WORDS_BIGENDIAN=yes" >> config.mak
     echo "#define WORDS_BIGENDIAN 1" >> $TMPH
 fi
-if enabled mmx; then
-    echo "#define __CPU__ 586" >> $TMPH
-fi
 
 if enabled sdl; then
     echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
-- 
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