CC			= arm-linux-gcc
LD			= arm-linux-ld
OBJCOPY		= arm-linux-objcopy
OBJDUMP		= arm-linux-objdump
AR			= arm-linux-ar

INCDIR		:= $(shell pwd)/include
CFLAGS		:= -Wall -O2 -fno-builtin
CPPFLAGS 	:= -nostdinc -nostdlib -I$(INCDIR)


export CC LD OBJCOPY OBJDUMP AR INCDIR CFLAGS CPPFLAGS

objs := start.o led.o clock.o uart.o main.o
objs += lib/libc.a

uart.bin: $(objs)
	${LD} -Tlink.lds -o uart.elf $^
	${OBJCOPY} -O binary uart.elf uart.bin
	$(OBJDUMP) -D uart.elf > uart_elf.dis
	gcc mkv210_image.c -o mkx210
	./mkx210 uart.bin 210.bin
	
# 子文件夹
lib/libc.a:
	cd lib; make; cd ..
	
	
%.o : %.S
	${CC} $(CPPFLAGS) $(CFLAGS) -o $@ $< -c

%.o : %.c
	${CC} $(CPPFLAGS) $(CFLAGS) -o $@ $< -c

clean:
	cd lib; make clean; cd ..
	rm *.o *.elf *.bin *.dis mkx210 -f