Linux驱动编程--基于I2C子系统的I2C驱动的Makefile

ifeq ($(KERNELRELEASE),)



KERNELDIR ?= /lib/modules/$(shell uname -r)/build
PWD := $(shell pwd)

TEST = test



modules:

    $(MAKE) -C $(KERNELDIR) M=$(PWD)



clean:

    rm -rvf *.ko *.o *.mod.c Module* module*



test:

    gcc $(TEST).c -o $(TEST)



mknod:

    sudo mknod /dev/my_hello c 365 0



insmod:

    sudo insmod my_hello.ko



.PHONY:modules clean mknod test insmod

else

obj-m := 你的驱动文件名.o

endif