+MULTIARCHOBJS = $(MULTIARCHSRCS:%.c=$(OBJDIR)/%_NOSIMD.o) \
+ $(MULTIARCHSRCS:%.c=$(OBJDIR)/%_MMX.o) \
+ $(MULTIARCHSRCS:%.c=$(OBJDIR)/%_SSE2.o) \
+ $(MULTIARCHSRCS:%.c=$(OBJDIR)/%_AVX.o) \
+ $(MULTIARCHSRCS:%.c=$(OBJDIR)/%_AVX2.o)
+
+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 [ $(GCC_VERSION) -ge 40900 ] && echo "True" )
+endif
+HARD_SWITCH_NOSIMD = -mno-mmx -mno-sse2 -mno-avx -mno-avx2
+HARD_SWITCH_MMX = -mmmx -mno-sse2 -mno-avx -mno-avx2
+HARD_SWITCH_SSE2 = -mmmx -msse2 -mno-avx -mno-avx2
+HARD_SWITCH_AVX = -mmmx -msse2 -mavx -mno-avx2
+HARD_SWITCH_AVX2 = -mmmx -msse2 -mavx -mavx2
+HARD_SWITCH_AVX512 = -mmmx -msse2 -mavx -mavx2 -mavx512f
+ifeq "$(SUPPORTS_AVX512)" "True"
+ HARD_SWITCH_NOSIMD += -mno-avx512f
+ HARD_SWITCH_MMX += -mno-avx512f
+ HARD_SWITCH_SSE2 += -mno-avx512f
+ HARD_SWITCH_AVX += -mno-avx512f
+ HARD_SWITCH_AVX2 += -mno-avx512f
+ MULTIARCHOBJS += $(MULTIARCHSRCS:%.c=$(OBJDIR)/%_AVX512.o)
+endif
+