makefile

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CROSS_COMPILE = arm-elf-

PROJ_NAME = lab2
OBJS = lab2.o asm_func.o
MAIN_ENTRY = my_main
TEXT_ADDR = 0x10000

AS	= $(CROSS_COMPILE)as
LD	= $(CROSS_COMPILE)ld
CC	= $(CROSS_COMPILE)gcc
CPP	= $(CC) -E
AR	= $(CROSS_COMPILE)ar
NM	= $(CROSS_COMPILE)nm
STRIP	= $(CROSS_COMPILE)strip
OBJCOPY = $(CROSS_COMPILE)objcopy
OBJDUMP = $(CROSS_COMPILE)objdump
RANLIB	= $(CROSS_COMPILE)RANLIB

CFLAGS	= -fomit-frame-pointer
AFLAGS  = -D__ASSEMBLY__ $(CFLAGS)
LDFLAGS = -g -L. -lstubs -Ttext $(TEXT_ADDR) -e $(MAIN_ENTRY)

%.o: %.c
	$(CC) $(CFLAGS) -c -o $@ $<
%.o: %.S
	$(CC) $(AFLAGS) -c -o $@ $<

$(PROJ_NAME): $(OBJS)
	$(LD) $(OBJS) -o $@ $(LDFLAGS)
	$(OBJCOPY) -O binary $@ $(PROJ_NAME).bin
	$(OBJDUMP) -Dr $(PROJ_NAME) > $(PROJ_NAME).dump

.PHONY: clean
clean: 
	rm $(PROJ_NAME) *.o *.bin *.dump