From 430f741b302d98e0dab3eab2675cb7b4f7d096ed Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Wed, 19 Aug 2020 17:17:53 +0200
Subject: [PATCH] -march=cooperlake requires gcc10

---
 cmake/cc.cmake | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cmake/cc.cmake b/cmake/cc.cmake
index 88cf9f5..d760822 100644
--- a/cmake/cc.cmake
+++ b/cmake/cc.cmake
@@ -107,7 +107,10 @@ endif ()
 if (${CORE} STREQUAL "COOPERLAKE")
   if (NOT DYNAMIC_ARCH)
     if (NOT NO_AVX512)
-      set (CCOMMON_OPT = "${CCOMMON_OPT} -march=cooperlake")
+      execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
+      if (${GCC_VERSION} VERSION_GREATER 10.1 OR ${GCC_VERSION} VERSION_EQUAL 10.1)
+        set (CCOMMON_OPT = "${CCOMMON_OPT} -march=cooperlake")
+      endif()  
     endif ()
   endif ()
 endif ()
-- 
2.7.4