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configure: warn about missing yasm

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Originally committed as revision 23761 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2010-06-24 20:49:37 +00:00
parent 7bfc8ae69f
commit 31a0dcb232
1 changed files with 4 additions and 1 deletions
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5
configure vendored
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@ -2465,7 +2465,10 @@ EOF
case "$objformat" in
elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
esac
disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
if ! disabled yasm; then
check_yasm "pabsw xmm0, xmm0" && enable yasm ||
warn "yasm not found, performance will suffer"
fi
case "$cpu" in
athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)