[error]:connot specify -o with -c or -S and multiple compilation
makefile 文件内容如下：
CC = /opt/host/armv4l/bin/armv4l-unknown-linux-gcc

LD = /opt/host/armv4l/bin/armv4l-unknown-linux-ld

CFLAGS = -D__KERNEL__ -I/linux2410/arm830/kernel/include -Wall -Wstrict-prototypes -Wno-trigraphs -Os -mapcs -fno-strict-aliasing -fno-common -fno-common -pipe -mapcs-32 -march=armv4 -mtune=arm9tdmi -mshort-load-bytes -msoft-float -DKBUILD_BASENAME=Lcd_driver -I/opt/host/armv4l/src/linux/include -DMODULE
      
Lcd_driver.o: Lcd_driver.c def.h
        $(CC) $(CFLAGS) -c $^ -o $@
                cp Lcd_driver.o  /-f
clean:
        -rm  -f   *.o

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