1KERNEL_DIR ?= ~/work/my_linux 2obj-m := proc_test.o 3CFLAG := -Wall -Wno-error 4modules: 5 $(MAKE) $(CFLAG) -C $(KERNEL_DIR) M=$(PWD) modules 6clean: 7 $(MAKE) -C $(KERNEL_DIR) M=$(PWD) clean 8install: 9 cp *.ko $(KERNEL_DIR)/kmodules 10 11 12