CC=/usr/bin/avr-gcc
CFLAGS=-g -Os -Wall -mcall-prologues -mmcu=attiny44
OBJ2HEX=/usr/bin/avr-objcopy
TARGET=blink

program : $(TARGET).hex
%.obj : %.o
        $(CC) $(CFLAGS) $< -o $@

%.hex : %.obj
        $(OBJ2HEX) -R .eeprom -O ihex $< $@

clean :
        rm -f *.hex *.obj *.o