63 lines
1.7 KiB
Makefile
63 lines
1.7 KiB
Makefile
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TARGET = rc5switch
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TARGET_MCU = attiny24
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# ---------------------------------------------------------
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BUILD = build
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CC = avr-gcc
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NM = avr-nm
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SIZE = avr-size
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OBJCOPY = avr-objcopy
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OBJDUMP = avr-objdump
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override CFLAGS = -g -Wall -Os -mmcu=$(TARGET_MCU) -Wa,-gstabs,-adhlns=$(BUILD)/$(*D)/$(*F).lst -MMD -MP -MF $(BUILD)/$(*D)/$(*F).d -pipe
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override LDFLAGS = -Wl,-Map=$(BUILD)/$(TARGET).map,--cref
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# ---------------------------------------------------------
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SRC := $(wildcard *.c)
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all: $(addprefix $(BUILD)/$(TARGET), .elf .lss .sym .bin .hex _eeprom.bin _eeprom.hex)
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# @$(SIZE) -x -C --mcu=$(TARGET_MCU) $<
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%.lss: %.elf
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@$(OBJDUMP) -h -S -C $< > $@
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%.sym: %.elf
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@$(NM) -n $< > $@
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%.bin: %.elf
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@$(OBJCOPY) -j .text -j .data -O binary $< $@
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%.hex: %.elf
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@$(OBJCOPY) -j .text -j .data -O ihex $< $@
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%_eeprom.bin: %.elf
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@$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O binary $< $@ 2> /dev/null
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%_eeprom.hex: %.elf
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@$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@ 2> /dev/null
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$(BUILD)/$(TARGET).elf: $(patsubst %,$(BUILD)/%,$(SRC:.c=.o))
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@echo " Linking file: $@"
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@$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS) > /dev/null
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@$(SIZE) -x -B $^ $@
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$(BUILD)/%.o: %.c $(MAKEFILE_LIST)
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@echo " Building file: $<"
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@$(shell mkdir -p $(BUILD)/$(*D))
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@$(CC) -c $(CFLAGS) $< -o $@
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clean:
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rm -rf $(BUILD)
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install: $(BUILD)/$(TARGET).hex $(BUILD)/$(TARGET)_eeprom.hex
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avrdude -c dragon_isp -P usb -p t24 -U flash:w:$(BUILD)/$(TARGET).hex -U eeprom:w:$(BUILD)/$(TARGET)_eeprom.hex
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# no self programming, 2.7V BOD, 8MHz internal RC Osz.
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fuses:
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avrdude -c dragon_isp -P usb -p t24 -U lfuse:w:0xc2:m -U hfuse:w:0xdd:m -U efuse:w:0xff:m
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-include $(shell find $(BUILD) -name *.d 2> /dev/null)
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