makefile

在阳初s3c2410上实现的uudecode协议

CROSS=		arm-elf-

CC=			$(CROSS)gcc
AS=			$(CROSS)as
LD=			$(CROSS)ld
OBJCOPY=	$(CROSS)objcopy
OBJDUMP=	$(CROSS)objdump
AR=			$(CROSS)ar
STRIP=		$(CROSS)strip
SIZE=		$(CROSS)size
STRINGS=	$(CROSS)strings
READELF=	$(CROSS)readelf
RANLIB=		$(CROSS)ranlib
NM=			$(CROSS)nm

CFLAGS+=	-Os -fomit-frame-pointer -I..\include
LDFLAGS+=	-e _start -Ttext 0 -nodefaultlibs -nostdlib

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

PROG=bootloader

all: $(PROG).bin

OBJS=head.o utils.o uart.o xmodem.o uudecode.o main.o

$(PROG).out: $(OBJS) 
	$(CC) $(LDFLAGS) -o $@ $^

$(PROG).bin: $(PROG).out
	$(OBJCOPY) -S -O binary $< $@

flash: $(PROG).bin
	sjf2410 /f:$<
	
clean:
	-$(RM)  *.o *.out *.bin *.bak