# $Id: Makefile,v 1.4 2007/08/02 01:19:34 bsd Exp $

TARGET = sj

CPU = atmega128

SRCS = main.c

OBJS = main.o

OPTIMIZE = -O
CFLAGS   = -g -mmcu=${CPU} -Wall ${OPTIMIZE}
#LDFLAGS  = -mmcu=${CPU} -Wl,-u,vfprintf -lprintf_flt -lm

CC     = avr-gcc

all : depend
	make ${TARGET}

${TARGET} : ${TARGET}.hex

.c.s :
	avr-gcc -c ${CFLAGS} -S -o $@ $<

${TARGET}.hex : ${OBJS}
	avr-gcc -mmcu=${CPU} ${LDFLAGS} -o ${TARGET}.elf ${OBJS}
	avr-objcopy -O ihex ${TARGET}.elf ${TARGET}.hex
	avr-objcopy -O srec ${TARGET}.elf ${TARGET}.srec
	avr-objcopy -O binary ${TARGET}.elf ${TARGET}.bin
	@ls -l ${TARGET}.bin

clean :
	rm -f *.srec *.elf *.o *.bin *.s *~ .depend Makefile.bak

assembly :
	for i in ${OBJS}; do make $${i%%.*}.s; done

depend :
	@cp Makefile Makefile.bak
	@awk '/# .Id/,/^# DO NOT DELETE/' Makefile > Makefile.new
	@${CC} ${CFLAGS} -MM ${SRCS} >> Makefile.new
	@mv Makefile.new Makefile

# DO NOT DELETE (Dependencies follow)
main.o: main.c