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Use a "b" constraint instead of ebx clobber to detect if EBX is available.

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The test using clobber incorrectly indicates ebx to be available with the
default compilers on OpenBSD 4.5 and Haiku.

Originally committed as revision 20101 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2009-09-30 16:55:32 +00:00
parent 391dbb54a6
commit 5baaf9adaf
1 changed files with 1 additions and 1 deletions
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2
configure vendored
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@ -2162,7 +2162,7 @@ elif enabled x86; then
EOF
# check whether EBX is available on x86
check_asm ebx_available '"":::"%ebx"'
check_asm ebx_available '""::"b"(0)'
# check whether more than 10 operands are supported
check_cc <<EOF && enable ten_operands