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# This is triggered by Makefile.system and runs before any of the code is built.
export BINARY
export USE_OPENMP
ifdef DYNAMIC_ARCH
override HOST_CFLAGS += -DDYNAMIC_ARCH
endif
ifdef TARGET_CORE
TARGET_MAKE = Makefile_kernel.conf
TARGET_CONF = config_kernel.h
else
TARGET_MAKE = Makefile.conf
TARGET_CONF = config.h
endif
ifdef USE_PERL
SCRIPTSUFFIX = .pl
else
SCRIPTSUFFIX =
endif
# CPUIDEMU = ../../cpuid/table.o
ifdef CPUIDEMU
EXFLAGS = -DCPUIDEMU -DVENDOR=99
endif
ifeq ($(TARGET), MIPS24K)
TARGET_FLAGS = -mips32r2
endif
ifeq ($(TARGET), MIPS1004K)
TARGET_FLAGS = -mips32r2
endif
ifeq ($(TARGET), P5600)
TARGET_FLAGS = -mips32r5
endif
ifeq ($(TARGET), I6400)
TARGET_FLAGS = -mips64r6
endif
ifeq ($(TARGET), P6600)
TARGET_FLAGS = -mips64r6
endif
ifeq ($(TARGET), I6500)
TARGET_FLAGS = -mips64r6
endif
ifeq ($(TARGET), C910V)
TARGET_FLAGS = -march=rv64gcv0p7_zfh_xtheadc -mabi=lp64d
endif
all: getarch_2nd
./getarch_2nd 0 >> $(TARGET_MAKE)
./getarch_2nd 1 >> $(TARGET_CONF)
$(TARGET_CONF): c_check$(SCRIPTSUFFIX) f_check$(SCRIPTSUFFIX) getarch
./c_check$(SCRIPTSUFFIX) $(TARGET_MAKE) $(TARGET_CONF) $(CC) $(TARGET_FLAGS) $(CFLAGS)
ifneq ($(ONLY_CBLAS), 1)
./f_check$(SCRIPTSUFFIX) $(TARGET_MAKE) $(TARGET_CONF) $(FC) $(TARGET_FLAGS)
else
#When we only build CBLAS, we set NOFORTRAN=2
echo "NOFORTRAN=2" >> $(TARGET_MAKE)
echo "NO_FBLAS=1" >> $(TARGET_MAKE)
echo "F_COMPILER=GFORTRAN" >> $(TARGET_MAKE)
echo "BU=_" >> $(TARGET_MAKE)
echo "#define BUNDERSCORE _" >> $(TARGET_CONF)
echo "#define NEEDBUNDERSCORE 1" >> $(TARGET_CONF)
endif
./getarch 0 >> $(TARGET_MAKE)
./getarch 1 >> $(TARGET_CONF)
getarch : getarch.c cpuid.S dummy $(CPUIDEMU)
avx512=$$(./c_check$(SCRIPTSUFFIX) - - $(CC) $(TARGET_FLAGS) $(CFLAGS) | grep NO_AVX512); \
rv64gv=$$(./c_check$(SCRIPTSUFFIX) - - $(CC) $(TARGET_FLAGS) $(CFLAGS) | grep NO_RV64GV); \
$(HOSTCC) $(HOST_CFLAGS) $(EXFLAGS) $${avx512:+-D$${avx512}} $${rv64gv:+-D$${rv64gv}} -o $(@F) getarch.c cpuid.S $(CPUIDEMU)
getarch_2nd : getarch_2nd.c $(TARGET_CONF) dummy
ifndef TARGET_CORE
$(HOSTCC) -I. $(HOST_CFLAGS) -o $(@F) getarch_2nd.c
else
$(HOSTCC) -I. $(HOST_CFLAGS) -DBUILD_KERNEL -o $(@F) getarch_2nd.c
endif
dummy:
.PHONY: dummy
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