101 lines
3.6 KiB
Makefile
101 lines
3.6 KiB
Makefile
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PROJECT = main
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LOCAL_SOURCE_DIR = src
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LOCAL_LIBS =
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BUILD_DIR = build
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CUBE_DIR := /opt/stm32cube/STM32Cube_FW_F0_V1.6.0
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DEBUG := no
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CUBE_DEVICE = STM32F0xx
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H_DEVICE = STM32F030x6
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STARTUP_SOURCE_DIR = $(CUBE_DIR)/Drivers/CMSIS/Device/ST/$(CUBE_DEVICE)/Source/Templates/gcc
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LOCAL_SOURCES = $(wildcard $(LOCAL_SOURCE_DIR)/*.c)
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LOCAL_LIB_SOURCES = $(foreach dir,$(LOCAL_LIBS),$(wildcard $(dir)/*.c))
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STARTUP_SOURCES = $(STARTUP_SOURCE_DIR)/startup_stm32f030x6.s
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ifeq ($(DEBUG),yes)
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DEBUG_FLAGS = -DDEBUG -g3
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endif
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BUILD_NUMBER_FILE = build-number.txt
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BUILD_ID_FLAGS = -Xlinker --defsym -Xlinker __BUILD_DATE=$$(date +'%Y%m%d') \
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-Xlinker --defsym -Xlinker __BUILD_NUMBER=$$(cat $(BUILD_NUMBER_FILE))
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CURRENT_BUILD_CONFIG := $(shell cat makefile | md5sum) DEBUG = $(DEBUG) CUBE_DIR = $(CUBE_DIR)
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LAST_BUILD_CONFIG := $(shell cat $(BUILD_DIR)/build-config.txt)
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CFLAGS = -mcpu=cortex-m0 -mlittle-endian -mthumb -mthumb-interwork -mfloat-abi=soft -Os \
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-fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -mlong-calls \
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-Wall -Xlinker --gc-sections -I$(CUBE_DIR)/Drivers/CMSIS/Include \
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-I$(CUBE_DIR)/Drivers/CMSIS/Device/ST/$(CUBE_DEVICE)/Include -D$(H_DEVICE) \
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-Tld/stm32f030f4_flash.ld -Wl,-Map=$(BUILD_DIR)/$(PROJECT).map -std=c99 \
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$(addprefix -I,$(LOCAL_LIBS)) $(DEBUG_FLAGS)
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RM = rm -f
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CC = arm-none-eabi-gcc
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OBJCOPY = arm-none-eabi-objcopy
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SIZE = arm-none-eabi-size
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OBJDUMP = arm-none-eabi-objdump
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LOCAL_OBJECTS = $(patsubst $(LOCAL_SOURCE_DIR)/%.c, $(BUILD_DIR)/%.o, $(LOCAL_SOURCES))
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LOCAL_LIB_OBJECTS = $(addprefix $(BUILD_DIR)/,$(addsuffix .o,$(basename $(notdir $(LOCAL_LIB_SOURCES)))))
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STARTUP_OBJECTS = $(patsubst $(STARTUP_SOURCE_DIR)/%.s, $(BUILD_DIR)/%.o, $(STARTUP_SOURCES))
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OBJECTS = $(LOCAL_OBJECTS) $(LOCAL_LIB_OBJECTS) $(STARTUP_OBJECTS)
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LOCAL_DEPENDS = $(patsubst $(LOCAL_SOURCE_DIR)/%.c, $(BUILD_DIR)/%.d, $(LOCAL_SOURCES))
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.DEFAULT_GOAL = all
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.DELETE_ON_ERROR:
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$(LOCAL_OBJECTS): $(BUILD_DIR)/%.o: $(LOCAL_SOURCE_DIR)/%.c
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$(CC) $< -c -o $@ $(CFLAGS)
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define define_lib_compile_rules
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$(LOCAL_LIB_OBJECTS): $(BUILD_DIR)/%.o: $(1)/%.c
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$$(CC) $$(CFLAGS) -o $$@ -c $$<
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endef
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$(foreach directory,$(LOCAL_LIBS),$(eval $(call define_lib_compile_rules,$(directory))))
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$(STARTUP_OBJECTS): $(BUILD_DIR)/%.o: $(STARTUP_SOURCE_DIR)/%.s
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$(CC) $< -c -o $@ $(CFLAGS)
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$(LOCAL_DEPENDS): $(BUILD_DIR)/%.d: $(LOCAL_SOURCE_DIR)/%.c
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@set -e; rm -f $@; $(CC) -MM $(CFLAGS) $< > $@.$$$$; sed 's,\($*\)\.o[ :]*,build\/\1.o $@ : ,g' < $@.$$$$ > $@; rm -f $@.$$$$
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include $(LOCAL_DEPENDS)
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$(BUILD_DIR)/$(PROJECT).elf: $(OBJECTS) $(BUILD_NUMBER_FILE)
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$(CC) $(OBJECTS) $(CFLAGS) $(BUILD_ID_FLAGS) -o $@
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$(BUILD_DIR)/$(PROJECT).bin: $(BUILD_DIR)/$(PROJECT).elf
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$(OBJCOPY) -O binary -S $< $@
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$(BUILD_DIR):
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if [ ! -d "$(BUILD_DIR)" ]; then mkdir "$(BUILD_DIR)"; fi
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$(BUILD_NUMBER_FILE): $(OBJECTS)
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@if ! test -f $(BUILD_NUMBER_FILE); then echo 0 > $(BUILD_NUMBER_FILE); else \
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echo $$(($$(cat $(BUILD_NUMBER_FILE)) + 1)) > $(BUILD_NUMBER_FILE) ; fi
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# Rebuild everything in case of a makefile/configuration change
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.PHONY: all
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ifneq ("$(CURRENT_BUILD_CONFIG)","$(LAST_BUILD_CONFIG)")
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all: clean incrementalbuild
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else
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all: incrementalbuild
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endif
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.PHONY: incrementalbuild
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incrementalbuild: $(BUILD_DIR) $(OBJECTS) $(BUILD_DIR)/$(PROJECT).elf $(BUILD_DIR)/$(PROJECT).bin
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$(SIZE) $(BUILD_DIR)/$(PROJECT).elf
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@echo "$(CURRENT_BUILD_CONFIG)" > $(BUILD_DIR)/build-config.txt
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.PHONY: program
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program: $(BUILD_DIR)/$(PROJECT).bin
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if ps -e | grep openocd ; then arm-none-eabi-gdb -batch -x flash.gdb ; else st-flash --reset write $(BUILD_DIR)/$(PROJECT).bin 0x8000000 ; fi
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.PHONY: clean
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clean:
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$(RM) $(BUILD_DIR)/*
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