From 616cc28d82da8981b853cccf365439905f8efdba Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sun, 26 May 2024 12:59:11 +0200
Subject: [PATCH] Override icx's default fast math mode to ensure correct NaN
 handling

---
 Makefile.x86_64 | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Makefile.x86_64 b/Makefile.x86_64
index c0dbe84c8..e9831327f 100644
--- a/Makefile.x86_64
+++ b/Makefile.x86_64
@@ -8,6 +8,11 @@ endif
 endif
 endif
 
+ifeq ($(C_COMPILER), CLANG)
+ifeq ($(findstring icx,$(CC)),icx)
+CCOMMON_OPT += -fp-model=consistent
+endif
+endif
 
 ifneq ($(DYNAMIC_ARCH),1)
 ADD_CPUFLAGS = 1