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Check whether 32-bit x86 is really 64-bit

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Fixes configure on OS X 10.6

Originally committed as revision 20134 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
David Conrad 2009-10-01 21:38:25 +00:00
parent 553e9f7529
commit de27f4d957
1 changed files with 5 additions and 8 deletions
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13
configure vendored
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@ -1817,20 +1817,17 @@ case "$arch" in
enable fast_64bit
spic=$shared
;;
i386|i486|i586|i686|i86pc|BePC)
i386|i486|i586|i686|i86pc|BePC|x86_64|amd64)
arch="x86"
subarch="x86_32"
enable fast_unaligned
;;
x86_64|amd64)
arch="x86"
subarch="x86_32"
enable cmov
enable fast_cmov
enable fast_unaligned
check_cc <<EOF && enable fast_64bit && subarch="x86_64" && spic=$shared
int test[sizeof(char*) - 7];
EOF
if test "$subarch" = "x86_64"; then
enable cmov
enable fast_cmov
fi
;;
*)
arch="unknown"