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