From a04f532edfe65a7e4cf4dfb2dc34d363e2eba065 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sat, 7 Nov 2020 20:37:03 +0100
Subject: [PATCH] Reset cpu property flags between build cycles in DYNAMIC_ARCH
 mode

---
 Makefile.system | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Makefile.system b/Makefile.system
index ca302a9..dc7ed3f 100644
--- a/Makefile.system
+++ b/Makefile.system
@@ -252,6 +252,22 @@ DUMMY := $(shell $(MAKE) -C $(TOPDIR) -f Makefile.prebuild CC="$(CC)" FC="$(FC)"
 ifndef TARGET_CORE
 include $(TOPDIR)/Makefile.conf
 else
+undefine HAVE_NEON
+undefine HAVE_VFP
+undefine HAVE_VFPV3
+undefine HAVE_VFPV4
+undefine HAVE_MMX
+undefine HAVE_SSE
+undefine HAVE_SSE2
+undefine HAVE_SSE3
+undefine HAVE_SSSE3
+undefine HAVE_SSE4_1
+undefine HAVE_SSE4_2
+undefine HAVE_SSE4A
+undefine HAVE_SSE5
+undefine HAVE_AVX
+undefine HAVE_AVX2
+undefine HAVE_FMA3
 include $(TOPDIR)/Makefile_kernel.conf
 endif
 
@@ -1522,6 +1538,8 @@ export HAVE_SSE4_2
 export HAVE_SSE4A
 export HAVE_SSE5
 export HAVE_AVX
+export HAVE_AVX2
+export HAVE_FMA3
 export HAVE_VFP
 export HAVE_VFPV3
 export HAVE_VFPV4
-- 
2.7.4