From 0c5b7b400b3973d214ce24c566be4446743eacf7 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Wed, 20 Jun 2018 15:16:19 +0200
Subject: [PATCH] Add -march=skylake-avx512 to flags if target is skylake x

---
 Makefile.x86_64 | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Makefile.x86_64 b/Makefile.x86_64
index 1ba63278a..677c05d93 100644
--- a/Makefile.x86_64
+++ b/Makefile.x86_64
@@ -8,6 +8,13 @@ endif
 endif
 endif
 
+ifeq ($(CORE), SKYLAKEX)
+ifndef NO_AVX512
+CCOMMON_OPT += -march=skylake-avx512
+FCOMMON_OPT += -march=skylake-avx512
+endif
+endif
+
 ifeq ($(OSNAME), Interix)
 ARFLAGS		= -m x64
 endif