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configure: check yasm/nasm for working pextrd opcode

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NASM versions older than 2.08 fail to build ffmpeg with several
"error: operation size not specified" errors but this is not caught in
configure.

Fix that by checking if "pextrd [eax], xmm0, 1" works in configure.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
This commit is contained in:
Anssi Hannula 2011-02-06 07:58:02 +02:00 committed by Ronald S. Bultje
parent 84ae8936f6
commit 48545a8f72
1 changed files with 1 additions and 1 deletions
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2
configure vendored
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@ -2671,7 +2671,7 @@ EOF
elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
esac
check_yasm "pabsw xmm0, xmm0" && enable yasm ||
check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
die "yasm not found, use --disable-yasm for a crippled build"
fi