From 77a44f577b644a328dcf90cde11d2ecae69eda05 Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Sun, 24 Jan 2016 02:10:44 -0300
Subject: [PATCH] configure: add missing avx2 support check
AVX2 support was introduced in Yasm 1.2.0 and NASM 2.10, and the
oldest versions currently supported are Yasm 0.8.0 and NASM 2.03
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
---
configure | 1 +
1 file changed, 1 insertion(+)
diff --git a/configure b/configure
index c5bcb784f2e..8af0dccf246 100755
--- a/configure
+++ b/configure
@@ -4313,6 +4313,7 @@ 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 "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
--
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