From 9fbeb88fb87dcc418c9ef01c5f24c85029dfbbef Mon Sep 17 00:00:00 2001 From: Martin Kroeker Date: Wed, 23 Mar 2022 15:19:55 +0100 Subject: [PATCH] Utilize compiler AVX512 capability info from c_check when building getarch --- Makefile.prebuild | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Makefile.prebuild b/Makefile.prebuild index 399db956f..4dad74d63 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