MCU=attiny85
CHIP_SELECT=AVR_ATtiny85
F_CPU=8000000
CFLAGS=-O -finline-functions -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Wstrict-prototypes -DF_CPU=${F_CPU} -std=gnu99 -D__${CHIP_SELECT}__=1
LINKFLAGS=-mmcu=${MCU}

OBJECTS= main.o \
		 sk9822.o

.SUFFIXES: .c .o .h

%.o: %.c %.h
	${GCC}/bin/avr-gcc ${CFLAGS} ${AVR}/avr/include -I../base/include/ -o $@ -c $<

main: main.o sk9822.o
	# ${GCC}/bin/avr-gcc ${CFLAGS} -I../base/include/ -E -o main.E src/main.c
	# ${GCC}/bin/avr-gcc ${CFLAGS} -I../base/include/ -S -o main.S src/main.c
	${GCC}/bin/avr-gcc ${CFLAGS} ${LINKFLAGS} -I../base/include/ -o main.elf main.o sk9822.o
	${OBJCOPY} -O ihex main.elf main.hex

clean:
	rm *.o make.elf main.hex main.S main.E