makefile

linux下面 drv button 设计 定时器使用

ifneq ($(KERNELRELEASE),)
	obj-m := buttondrv.o
else

#KERNELDIR?=/opt/s3c2410/kernel_fs_busybox_s3c2412/linux-2.6.22-tao3-bluebox
	PWD:=$(shell pwd)

all:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
clean:
	rm -f *.o *.ko *.mod.c *.symvers

endif



#arm-linux-gcc -D__KERNEL__ -I/arm/kernel/include -DKBUILD_BASENAME=leds -DMODULE -c -o leds.o leds.c