# Makefile2.6#kbuild syntax. dependency relationshsip of files and target modules are listed here.obj-m += led_struct_driver.oobj-m += key_struct_driver.oPWD  := $(shell pwd)# where the kernel sources are locatedKERN_DIR = /root/build_kernel/linux-2.6.14.1/ #KVER ?= $(shell uname -r)all:s3c2410_module key_struct_driver.o:led_struct_driver.hs3c2410_module:	$(MAKE) -C $(KERN_DIR) M=$(PWD) modules#led_test:led_test.c#	arm-linux-gcc led_test.c -o led_testmclean:	rm -rf .*.cmd *.o *.mod.c *.ko .tmp_versions#	rm -rf led_test