PWD := $(CURDIR) KDIR ?= /lib/modules/$(shell uname -r)/build .PHONY: modules modules_install clean modules: $(MAKE) -C $(KDIR) M=$(PWD) modules modules_install: $(MAKE) -C $(KDIR) M=$(PWD) modules_install clean: $(MAKE) -C $(KDIR) M=$(PWD) clean .PHONY: default install default: modules install: modules_install