makefile

来自「开发三星s3c44b0引导程序」· 代码 · 共 40 行

CFLAGS = -Os -g -fno-builtin -fno-strict-aliasing  -fno-common -mshort-load-bytes -msoft-float -D__arm__ -D__FLASHED__ -I.
#-fomit-frame-pointer
#CFLAGS += -D__USE_OAK_RAM__
LDFLAGS = -nostdlib -Tld.script

CROSS_COMPILE=arm-elf-
CC=$(CROSS_COMPILE)gcc

OBJ =  entry.o crt0.o misc.o main.o

all:	boot.bin

boot.bin:	boot.text boot.data
	cat boot.text boot.data > $@

boot.text:	boot
	$(CROSS_COMPILE)objcopy -O binary -j .text $< $@

boot.data:	boot
	$(CROSS_COMPILE)objcopy -O binary -j .data $< $@

boot:	$(OBJ)
	$(CC) $(LDFLAGS) -o $@ $(OBJ)

crt0.o:	crt0.S
	$(CC) $(CFLAGS) -c $<

entry.o:	entry.S
	$(CC) $(CFLAGS) -c $<

misc.o:	misc.c
	$(CC) $(CFLAGS) -c $<

main.o:	main.c
	$(CC) $(CFLAGS) -c $<

clean:
	rm -f boot boot.text boot.data *.o *~