AVR Makefile

avr-gcc -Wall -g -Os -mmcu=atmega8 -o am8.bin am8.c
avr-size -C am8.bin
avr-objcopy -j .text -j .data -O ihex am8.bin am8.hex
avrdude -p atmega8 -c usbasp -U flash:w:am8.hex:i -F -P usb

MCU=atmega8
F_CPU=800000
CC=avr-gcc
OBJCOPY=avr-objcopy
SIZE=avr-size
CFLAGS=-Wall -g -Os -mmcu=${MCU} -DF_CPU=${F_CPU} -I.
TARGET=am8
SRCS=am8.c

all:
        ${CC} ${CFLAGS} -o ${TARGET}.bin ${SRCS}
        ${SIZE} -C ${TARGET}.bin
        ${OBJCOPY} -j .text -j .data -O ihex ${TARGET}.bin ${TARGET}.hex

flash:
        avrdude -p ${MCU} -c usbasp -U flash:w:${TARGET}.hex:i -F -P usb

clean:
        rm -f *.bin *.hex

نسخه‌ی حرفه‌ای تر:

CU=atmega32
F_CPU=16000000UL

CC=avr-gcc
OBJCOPY=avr-objcopy
SIZE=avr-size

#CFLAGS=-Wall -g -Os -mmcu=$(MCU) -DF_CPU=$(F_CPU) -I.
CFLAGS=-Wall -g -Os -mmcu=$(MCU) -I.

SRC ?= blink.c

TARGET := $(basename $(SRC))

all: $(TARGET).elf $(TARGET).hex $(TARGET).bin
        $(SIZE) -C $(TARGET).elf

$(TARGET).elf: $(SRC)
        $(CC) $(CFLAGS) -o $@ $^

$(TARGET).hex: $(TARGET).elf
        $(OBJCOPY) -O ihex -j .text -j .data $< $@

$(TARGET).bin: $(TARGET).elf
        $(OBJCOPY) -O binary -j .text -j .data $< $@

flash: $(TARGET).hex
        avrdude -p $(MCU) -c usbasp -U flash:w:$(TARGET).hex:i -F -P usb

clean:
        rm -f $(TARGET).elf $(TARGET).hex $(TARGET).bin

@ = هدف (Target)

^ = همه‌چیز (Everything)

< = اولی (First)

دستورهای
make
make flash
make clean
از فایل blink.c استفاده می‌کنند.

دستورهای
make SRC=test.c
make SRC=test.c flash
make SRC=test.c clean
از فایل test.c استفاده می‌کنند.