#DEBUG = y
ifeq ($(DEBUG),y)
	DEBFLAGS = -O -g # "-O" is needed to expand inlines
else
	DEBFLAGS = -O2
endif
EXTRA_CFLAGS += $(DEBFLAGS)
ifneq ($(KERNELRELEASE),)
	obj-m := hello2.o
else
	KERNELDIR ?= /lib/modules/$(shell uname -r)/build
	PWD := $(shell pwd)
modules:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
endif
modules_install:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
clean:
	rm -rf *.o *~ core Module.* modules.* .depend .*.cmd *.ko *.mod.c .tmp_versions.PHONY: modules modules_install clean