x86: use nop cpu directives only if supported
authorMans Rullgard <mans@mansr.com>
Sun, 5 Aug 2012 23:34:51 +0000 (00:34 +0100)
committerMans Rullgard <mans@mansr.com>
Tue, 7 Aug 2012 14:22:20 +0000 (15:22 +0100)
commit180d43bc67cec071c5a0f4807aa66f7b6242edc1
treecf8ac631f85d3fdc6940d0bd85b5a6821894f4e8
parent7238265052d3b7ec1aa61d6ddc72aa1910c22725
x86: use nop cpu directives only if supported

nasm does not support 'CPU foonop' directives.  This adds a configure
test for the directive and uses it only if supported.

Signed-off-by: Mans Rullgard <mans@mansr.com>
configure
libavutil/x86/x86inc.asm