ifeq ($(KERNELRELEASE),)KVER           := $(shell uname -r)#KDIR           := /lib/modules/$(KVER)/build############內核源代碼根目錄,可以自行修改KDIR           := /linux-2.6.17PWD            := $(shell pwd)KMINOR         := $(shell echo $(KVER) | cut -d'.' -f2)KOUT           := $(KDIR)	.PHONY: modules cleanmodules:ifeq ($(KDIR),$(KOUT))	$(MAKE) -C $(KDIR)  SUBDIRS=$(PWD)  $@ 	@echo "^^^^^^^^^^^^^^^^^^^^^^^^^^^^"	@echo        $(MAKEFILES)	@echo "^^^^^^^^^^^^^^^^^^^^^^^^^^^^"else	mkdir -p $(PWD)/tmp	cp $(KOUT)/.config $(PWD)/tmp/	$(MAKE) -C $(KDIR) SUBDIRS=$(PWD) O=$(PWD)/tmp/ $@  endifclean:	rm -f *.o *.ko *~ core* .dep* .*.d .*.cmd *.mod.c *.a *.s .*.flags	rm -rf .tmp*elseCONFIG_PRISM54=mifeq ($(PATCHLEVEL),4)include Makefile.k24endif # ifeq ($(PATCHLEVEL),4)ifeq ($(PATCHLEVEL),6)include $(PWD)/Makefile.k26endif # ifeq ($(PATCHLEVEL),6)endif # ifeq ($(KERNELRELEASE),)