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configure: check yasm/nasm for working pextrd opcode
authorAnssi Hannula <anssi.hannula@iki.fi>
Sun, 6 Feb 2011 05:58:02 +0000 (07:58 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Wed, 9 Feb 2011 02:30:01 +0000 (03:30 +0100)
commit5fb06ffac7af5a8c6f21e6d0a2dd8c938fdde3f8
treea120b1c6c6dd3c330c43e78e1a06045273530f3f
parent21b032c431551d99d4f241a0cc4c1781fbd3cd99
configure: check yasm/nasm for working pextrd opcode

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>
(cherry picked from commit 48545a8f724247853c5b1d4e0a24e3ea3ee06515)
configure