a makefile for Linux 2.6 lkm

mingyanguo

                This makefile is modified from the makefile in LDDv3.
# If KERNELRELEASE is defined, we've been invoked from the
# kernel build system and can use its language.
#
ifeq ($(KERNELRELEASE),)
        KERNELDIR ?= /lib/modules/$(shell uname -r)/build
        PWD  := $(shell pwd)
        VPATH += $(PWD)
default:
        $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
clean:
        $(MAKE) -C $(KERNELDIR) M=$(PWD) clean
        @-rm *.symvers
endif
An example to use it,
obj-m := chardev.o
chardev-objs := main.o subr.o
include lkm.mk
               
               

本文来自ChinaUnix博客，如果查看原文请点：http://blog.chinaunix.net/u/10543/showart_269496.html