# If KERNELRELEASE is defined, we've been invoked from the # kernel build system and can use its language. ifneq ($(KERNELRELEASE),) obj-m := graphene-ipc.o # Otherwise we were called directly from the command # line; invoke the kernel build system. else KERNELDIR ?= /lib/modules/$(shell uname -r)/build PWD := $(shell pwd) .PHONY: default default: $(MAKE) -C $(KERNELDIR) M=$(PWD) modules graphene-ipc.i: graphene-ipc.c $(MAKE) -C $(KERNELDIR) M=$(PWD) $@ .PHONY: clean clean: $(MAKE) -C $(KERNELDIR) M=$(PWD) clean endif