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- include ../../py/mkenv.mk
- -include mpconfigport.mk
- # qstr definitions (must come before including py.mk)
- QSTR_DEFS = qstrdefsport.h
- # include py core make definitions
- include $(TOP)/py/py.mk
- CROSS_COMPILE = arm-none-eabi-
- TINYTEST = $(TOP)/lib/tinytest
- INC += -I.
- INC += -I$(TOP)
- INC += -I$(BUILD)
- INC += -I$(TINYTEST)
- CFLAGS_CORTEX_M3 = -mthumb -mcpu=cortex-m3 -mfloat-abi=soft
- CFLAGS = $(INC) -Wall -Wpointer-arith -Werror -std=gnu99 $(CFLAGS_CORTEX_M3) $(COPT) \
- -ffunction-sections -fdata-sections
- #Debugging/Optimization
- ifeq ($(DEBUG), 1)
- CFLAGS += -g -DPENDSV_DEBUG
- COPT = -O0
- else
- COPT += -Os -DNDEBUG
- endif
- ## With CoudeSourcery it's actually a little different, you just need `-T generic-m-hosted.ld`.
- ## Although for some reason `$(LD)` will not find that linker script, it works with `$(CC)`.
- ## It turns out that this is specific to CoudeSourcery, and ARM version of GCC ships something
- ## else instead and according to the following files, this is what we need to pass to `$(CC).
- ## - gcc-arm-none-eabi-4_8-2014q1/share/gcc-arm-none-eabi/samples/src/makefile.conf
- ## - gcc-arm-none-eabi-4_8-2014q1/share/gcc-arm-none-eabi/samples/src/qemu/Makefile
- LDFLAGS= --specs=nano.specs --specs=rdimon.specs -Wl,--gc-sections -Wl,-Map=$(@:.elf=.map)
- SRC_COMMON_C = \
- moduos.c \
- modmachine.c \
- SRC_RUN_C = \
- main.c \
- SRC_TEST_C = \
- test_main.c \
- LIB_SRC_C += $(addprefix lib/,\
- libm/math.c \
- libm/fmodf.c \
- libm/nearbyintf.c \
- libm/ef_sqrt.c \
- libm/kf_rem_pio2.c \
- libm/kf_sin.c \
- libm/kf_cos.c \
- libm/kf_tan.c \
- libm/ef_rem_pio2.c \
- libm/sf_sin.c \
- libm/sf_cos.c \
- libm/sf_tan.c \
- libm/sf_frexp.c \
- libm/sf_modf.c \
- libm/sf_ldexp.c \
- libm/asinfacosf.c \
- libm/atanf.c \
- libm/atan2f.c \
- utils/sys_stdio_mphal.c \
- )
- OBJ_COMMON =
- OBJ_COMMON += $(PY_O)
- OBJ_COMMON += $(addprefix $(BUILD)/, $(SRC_COMMON_C:.c=.o))
- OBJ_COMMON += $(addprefix $(BUILD)/, $(LIB_SRC_C:.c=.o))
- OBJ_RUN =
- OBJ_RUN += $(addprefix $(BUILD)/, $(SRC_RUN_C:.c=.o))
- OBJ_TEST =
- OBJ_TEST += $(addprefix $(BUILD)/, $(SRC_TEST_C:.c=.o))
- OBJ_TEST += $(BUILD)/tinytest.o
- # All object files, needed to get dependencies correct
- OBJ = $(OBJ_COMMON) $(OBJ_RUN) $(OBJ_TEST)
- # List of sources for qstr extraction
- SRC_QSTR += $(SRC_COMMON_C) $(SRC_RUN_C) $(LIB_SRC_C)
- all: run
- run: $(BUILD)/firmware.elf
- qemu-system-arm -machine integratorcp -cpu cortex-m3 -nographic -monitor null -serial null -semihosting -kernel $(BUILD)/firmware.elf
- ## `$(LD)` doesn't seem to like `--specs` for some reason, but we can just use `$(CC)` here.
- $(BUILD)/firmware.elf: $(OBJ_COMMON) $(OBJ_RUN)
- $(Q)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
- $(Q)$(SIZE) $@
- include $(TOP)/py/mkrules.mk
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