ifneq ($(KERNELRELEASE),) obj-m += module.o else KDIR := /lib/modules/$(shell uname -r)/build PWD := $(shell pwd) CFLAGS += -Wall default: $(MAKE) -C $(KDIR) M=$(PWD) modules endif module-objs := file1.o clean: $(RM) .*.cmd *.o *.ko -r .tmp*