Fix detection of AVX512 support for Apple clang compiler

[proxmark3-svn] / client / Makefile

diff --git a/client/Makefile b/client/Makefile
index 5cdaebb0a1c752cd6672639247adfe0cd5874df2..fd2ae29017525657003fa32f6a4ef92d1971632a 100644 (file)
--- a/client/Makefile
+++ b/client/Makefile
@@ -184,14 +184,21 @@ MULTIARCHOBJS = $(MULTIARCHSRCS:%.c=$(OBJDIR)/%_NOSIMD.o) \
                        $(MULTIARCHSRCS:%.c=$(OBJDIR)/%_AVX.o) \
                        $(MULTIARCHSRCS:%.c=$(OBJDIR)/%_AVX2.o)
 
-GCC_GTEQ_490 := $(shell expr `gcc --version | awk '/gcc/{print $$NF;}' | sed -e 's/\.\([0-9][0-9]\)/\1/g' -e 's/\.\([0-9]\)/0\1/g' -e 's/^[0-9]\{3,4\}$$/&00/'` \>= 40900)
+GCC_VERSION := $(shell gcc --version | awk '/gcc/{print $$NF;}' | sed -e 's/\.\([0-9][0-9]\)/\1/g' -e 's/\.\([0-9]\)/0\1/g' -e 's/^[0-9]\{3,4\}$$/&00/')
+CLANG_VERSION := $(shell gcc --version | awk '/Apple LLVM version/{print $$4;}' | sed -e 's/\.\([0-9][0-9]\)/\1/g' -e 's/\.\([0-9]\)/0\1/g' -e 's/^[0-9]\{3,4\}$$/&00/')
+ifneq ($(CLANG_VERSION), )
+       SUPPORTS_AVX512 :=  $(shell [ $(CLANG_VERSION) -ge 80000 ] && echo "True" )
+endif
+ifneq ($(GCC_VERSION), )
+       SUPPORTS_AVX512 :=  $(shell [ $(GCC_VERSION) -ge 40900 ] && echo "True" )
+endif
 HARD_SWITCH_NOSIMD = -mno-mmx -mno-sse2 -mno-avx -mno-avx2
 HARD_SWITCH_MMX = -mmmx -mno-sse2 -mno-avx -mno-avx2
 HARD_SWITCH_SSE2 = -mmmx -msse2 -mno-avx -mno-avx2
 HARD_SWITCH_AVX = -mmmx -msse2 -mavx -mno-avx2
 HARD_SWITCH_AVX2 = -mmmx -msse2 -mavx -mavx2
 HARD_SWITCH_AVX512 = -mmmx -msse2 -mavx -mavx2 -mavx512f
-ifeq "$(GCC_GTEQ_490)" "1"
+ifeq "$(SUPPORTS_AVX512)" "True"
        HARD_SWITCH_NOSIMD += -mno-avx512f
        HARD_SWITCH_MMX += -mno-avx512f
        HARD_SWITCH_SSE2 += -mno-avx512f