[FFmpeg-cvslog] configure: add missing avx2 support check

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Thu Mar 13 23:45:07 2014 -0300| [722b48bc1256ebc91738a273f9738529810b08e8] | committer: Michael Niedermayer

configure: add missing avx2 support check

AVX2 support was introduced in Yasm 1.2.0, and some distros
like Debian still feature version 1.1.0

Signed-off-by: James Almer <jamrial at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=722b48bc1256ebc91738a273f9738529810b08e8
---

 configure |    1 +
 1 file changed, 1 insertion(+)

diff --git a/configure b/configure
index 8e858c6..cf8cf62 100755
--- a/configure
+++ b/configure
@@ -4282,6 +4282,7 @@ EOF
         check_yasm "movbe ecx, [5]" && enable yasm ||
             die "yasm/nasm not found or too old. Use --disable-yasm for a crippled build."
         check_yasm "vextractf128 xmm0, ymm0, 0"      || disable avx_external avresample
+        check_yasm "vextracti128 xmm0, ymm0, 0"      || disable avx2_external
         check_yasm "vpmacsdd xmm0, xmm1, xmm2, xmm3" || disable xop_external
         check_yasm "vfmadd132ps ymm0, ymm1, ymm2"    || disable fma3_external
         check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external