57 lines
944 B
Makefile
57 lines
944 B
Makefile
# configurables
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OBJS :=
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TARGET := blink
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OBJS += $(TARGET).o
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# targets
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ELF := $(TARGET).elf
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BIN := $(TARGET).bin
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# toolchain setup
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ARMTC := arm-none-eabi
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ARMCC := $(ARMTC)-gcc
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ARMCXX := $(ARMTC)-g++
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CC := $(ARMCC)
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CXX := $(ARMCXX)
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LD := $(ARMCXX)
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ARMSIZE := $(ARMTC)-size
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OBJCOPY := $(ARMTC)-objcopy
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# compiler options
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CPUFLAGS := -mcpu=cortex-m3 -mthumb
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CFLAGS := -Wall -Wextra -Os -MD $(CPUFLAGS)
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CXXFLAGS := -Wall -Wextra -Os -MD $(CPUFLAGS) -std=c++14
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LDFLAGS := $(CPUFLAGS) -nostartfiles -Wl,-T,stm32f103.ld
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LDLIBS := -lc -lnosys
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# programmer options
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STARTMEM := 0x8000000
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# targets
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.PHONY: all
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all: $(BIN)
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$(ELF): $(OBJS)
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$(ARMCC) $(LDFLAGS) -o $@ $(OBJS) $(LDLIBS)
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$(ARMSIZE) -A $@
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$(BIN): $(ELF)
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$(OBJCOPY) -O binary $< $@
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.PHONY: flash
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flash: $(BIN)
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st-flash write $(BIN) $(STARTMEM)
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.PHONY: erase
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erase:
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st-flash erase
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.PHONY: install
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install: erase flash
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.PHONY: clean
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clean:
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rm -f *.o *.bin *.elf *.d *.map
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