From 3e6d10612e6cd9fd3208115554488a88fdc04e75 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sat, 28 Nov 2020 23:22:26 +0100
Subject: [PATCH] Do not pass -mavx for gcc 4.6

---
 Makefile.x86_64 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Makefile.x86_64 b/Makefile.x86_64
index 365ccdcfd..418e78e60 100644
--- a/Makefile.x86_64
+++ b/Makefile.x86_64
@@ -20,10 +20,12 @@ ifdef HAVE_SSE4_1
 CCOMMON_OPT += -msse4.1
 FCOMMON_OPT += -msse4.1
 endif
+ifndef NO_FMA
 ifdef HAVE_AVX
 CCOMMON_OPT += -mavx
 FCOMMON_OPT += -mavx
 endif
+endif
 ifndef NO_AVX2
 ifdef HAVE_AVX2
 CCOMMON_OPT += -mavx2