OpenBLAS/Makefile.arm

# ifeq logical or
ifeq ($(CORE), $(filter $(CORE),CORTEXA9 CORTEXA15))
CCOMMON_OPT += -marm -mfpu=vfpv3  -mfloat-abi=hard -march=armv7-a
FCOMMON_OPT += -marm -mfpu=vfpv3  -mfloat-abi=hard -march=armv7-a
endif

ifeq ($(CORE), ARMV7)
CCOMMON_OPT += -marm -mfpu=vfpv3  -mfloat-abi=hard -march=armv7-a
FCOMMON_OPT += -marm -mfpu=vfpv3  -mfloat-abi=hard -march=armv7-a
endif

ifeq ($(CORE), ARMV6)
CCOMMON_OPT += -marm -mfpu=vfp -mfloat-abi=hard  -march=armv6
FCOMMON_OPT += -marm -mfpu=vfp -mfloat-abi=hard  -march=armv6
endif


ifeq ($(CORE), ARMV5)
CCOMMON_OPT += -marm -mfpu=vfp -mfloat-abi=hard  -march=armv6
FCOMMON_OPT += -marm -mfpu=vfp -mfloat-abi=hard  -march=armv6
endif