From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Wed, 23 Mar 2022 14:19:55 +0000 (+0100)
Subject: Utilize compiler AVX512 capability info from c_check when building getarch
X-Git-Tag: upstream/0.3.21~1^2~2^2~29^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9fbeb88fb87dcc418c9ef01c5f24c85029dfbbef;p=platform%2Fupstream%2Fopenblas.git

Utilize compiler AVX512 capability info from c_check when building getarch
---

diff --git a/Makefile.prebuild b/Makefile.prebuild
index 399db95..4dad74d 100644
--- a/Makefile.prebuild
+++ b/Makefile.prebuild
@@ -71,7 +71,8 @@ endif
 
 
 getarch : getarch.c cpuid.S dummy $(CPUIDEMU)
-	$(HOSTCC) $(HOST_CFLAGS) $(EXFLAGS) -o $(@F) getarch.c cpuid.S $(CPUIDEMU)
+	avx512=$$(perl c_check - - gcc | grep NO_AVX512); \
+	$(HOSTCC) $(HOST_CFLAGS) $(EXFLAGS) $${avx512:+-D$${avx512}} -o $(@F) getarch.c cpuid.S $(CPUIDEMU)
 
 getarch_2nd : getarch_2nd.c config.h dummy
 ifndef TARGET_CORE