From 76a3f961f8e004da3ebc32640baf5c5ea4406a3b Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Thu, 16 Dec 2021 09:41:56 -0300
Subject: [PATCH] x86/scale_avx2: add missing check for AVX2 assembler support

Should fix compilation with old yasm.

Signed-off-by: James Almer <jamrial@gmail.com>
---
 libswscale/x86/scale_avx2.asm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libswscale/x86/scale_avx2.asm b/libswscale/x86/scale_avx2.asm
index 4e4fe5d794..2cd7e968d3 100644
--- a/libswscale/x86/scale_avx2.asm
+++ b/libswscale/x86/scale_avx2.asm
@@ -106,7 +106,9 @@ REP_RET
 %endmacro
 
 %if ARCH_X86_64
+%if HAVE_AVX2_EXTERNAL
 INIT_YMM avx2
 SCALE_FUNC 4
 SCALE_FUNC X4
 %endif
+%endif