1 # This is triggered by Makefile.system and runs before any of the code is built.
7 override HOST_CFLAGS += -DDYNAMIC_ARCH
11 TARGET_MAKE = Makefile_kernel.conf
12 TARGET_CONF = config_kernel.h
14 TARGET_MAKE = Makefile.conf
15 TARGET_CONF = config.h
24 # CPUIDEMU = ../../cpuid/table.o
27 EXFLAGS = -DCPUIDEMU -DVENDOR=99
30 ifeq ($(TARGET), MIPS24K)
31 TARGET_FLAGS = -mips32r2
34 ifeq ($(TARGET), MIPS1004K)
35 TARGET_FLAGS = -mips32r2
38 ifeq ($(TARGET), P5600)
39 TARGET_FLAGS = -mips32r5
42 ifeq ($(TARGET), I6400)
43 TARGET_FLAGS = -mips64r6
46 ifeq ($(TARGET), P6600)
47 TARGET_FLAGS = -mips64r6
50 ifeq ($(TARGET), I6500)
51 TARGET_FLAGS = -mips64r6
54 ifeq ($(TARGET), C910V)
55 TARGET_FLAGS = -march=rv64gcv0p7_zfh_xtheadc -mabi=lp64d
59 ./getarch_2nd 0 >> $(TARGET_MAKE)
60 ./getarch_2nd 1 >> $(TARGET_CONF)
62 $(TARGET_CONF): c_check$(SCRIPTSUFFIX) f_check$(SCRIPTSUFFIX) getarch
63 ./c_check$(SCRIPTSUFFIX) $(TARGET_MAKE) $(TARGET_CONF) $(CC) $(TARGET_FLAGS) $(CFLAGS)
64 ifneq ($(ONLY_CBLAS), 1)
65 ./f_check$(SCRIPTSUFFIX) $(TARGET_MAKE) $(TARGET_CONF) $(FC) $(TARGET_FLAGS)
67 #When we only build CBLAS, we set NOFORTRAN=2
68 echo "NOFORTRAN=2" >> $(TARGET_MAKE)
69 echo "NO_FBLAS=1" >> $(TARGET_MAKE)
70 echo "F_COMPILER=GFORTRAN" >> $(TARGET_MAKE)
71 echo "BU=_" >> $(TARGET_MAKE)
72 echo "#define BUNDERSCORE _" >> $(TARGET_CONF)
73 echo "#define NEEDBUNDERSCORE 1" >> $(TARGET_CONF)
75 ./getarch 0 >> $(TARGET_MAKE)
76 ./getarch 1 >> $(TARGET_CONF)
79 getarch : getarch.c cpuid.S dummy $(CPUIDEMU)
80 avx512=$$(./c_check$(SCRIPTSUFFIX) - - $(CC) $(TARGET_FLAGS) $(CFLAGS) | grep NO_AVX512); \
81 rv64gv=$$(./c_check$(SCRIPTSUFFIX) - - $(CC) $(TARGET_FLAGS) $(CFLAGS) | grep NO_RV64GV); \
82 $(HOSTCC) $(HOST_CFLAGS) $(EXFLAGS) $${avx512:+-D$${avx512}} $${rv64gv:+-D$${rv64gv}} -o $(@F) getarch.c cpuid.S $(CPUIDEMU)
84 getarch_2nd : getarch_2nd.c $(TARGET_CONF) dummy
86 $(HOSTCC) -I. $(HOST_CFLAGS) -o $(@F) getarch_2nd.c
88 $(HOSTCC) -I. $(HOST_CFLAGS) -DBUILD_KERNEL -o $(@F) getarch_2nd.c