diff --git a/Makefile b/Makefile index c20bd551..fb98dcdb 100644 --- a/Makefile +++ b/Makefile @@ -50,7 +50,19 @@ endif # TODO: probably these flags need to be tweaked on some architectures # feel free to update the Makefile for your architecture and send a pull request or issue ifeq ($(UNAME_M),x86_64) - CFLAGS += -mavx -mavx2 -mfma -mf16c + CFLAGS += -mfma -mf16c + ifeq ($(UNAME_S),Darwin) + AVX1_M := $(shell sysctl machdep.cpu.features) + ifneq (,$(findstring AVX1.0,$(AVX1_M))) + CFLAGS += -mavx + endif + AVX2_M := $(shell sysctl machdep.cpu.leaf7_features) + ifneq (,$(findstring AVX2,$(AVX2_M))) + CFLAGS += -mavx2 + endif + else + CFLAGS += -mavx -mavx2 + endif endif ifeq ($(UNAME_M),amd64) CFLAGS += -mavx -mavx2 -mfma -mf16c