OpenBLAS/Makefile.arm

#ifeq logical or
ifeq ($(CORE), $(filter $(CORE),CORTEXA9 CORTEXA15))
ifeq ($(OSNAME), Android)
CCOMMON_OPT += -mfpu=neon  -march=armv7-a
FCOMMON_OPT += -mfpu=neon  -march=armv7-a
else
CCOMMON_OPT += -mfpu=vfpv3 -march=armv7-a
FCOMMON_OPT += -mfpu=vfpv3 -march=armv7-a
endif
endif

ifeq ($(CORE), ARMV7)
ifeq ($(OSNAME), Android)
ifeq ($(ARM_SOFTFP_ABI), 1)
CCOMMON_OPT += -mfpu=neon -march=armv7-a
FCOMMON_OPT += -mfpu=neon -march=armv7-a
else
CCOMMON_OPT += -mfpu=neon -march=armv7-a -Wl,--no-warn-mismatch
FCOMMON_OPT += -mfpu=neon -march=armv7-a -Wl,--no-warn-mismatch
endif
else
CCOMMON_OPT += -mfpu=vfpv3 -march=armv7-a
FCOMMON_OPT += -mfpu=vfpv3 -march=armv7-a
endif
endif

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


ifeq ($(CORE), ARMV5)
CCOMMON_OPT += -marm -march=armv5
FCOMMON_OPT += -marm -march=armv5
endif