| 12345678910111213141516171819202122 | # 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: defaultdefault:	$(MAKE) -C $(KERNELDIR) M=$(PWD) modulesgraphene-ipc.i: graphene-ipc.c	$(MAKE) -C $(KERNELDIR) M=$(PWD) $@.PHONY: cleanclean:	$(MAKE) -C $(KERNELDIR) M=$(PWD) cleanendif
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