1 2EXTRA_CFLAGS += -Wall -W -Wno-unused-parameter 3 4ifneq ($(KERNELRELEASE),) 5 6obj-m := video_dummy.o 7else 8KDIR := /lib/modules/$(shell uname -r)/build 9PWD := $(shell pwd) 10 11modules: 12 $(MAKE) -C $(KDIR) M=$(PWD) modules 13 14clean: 15 $(MAKE) -C $(KDIR) M=$(PWD) clean 16 rm -f modules.order 17 18help: 19 $(MAKE) -C $(KDIR) M=$(PWD) help 20 21modules_install: 22 $(MAKE) -C $(KDIR) M=$(PWD) modules_install 23 24endif 25