makefile

嵌入式arm+linux环境GPIO (通用输入/输出)测试驱动代码

ifneq ($(KERNELRELEASE),)
obj-m := charDrv.o
else
PWD := $(shell pwd)
KDIR := /linux-2.6.18.2
all:
	make -C $(KDIR) M=$(PWD)
clean:
	rm -rf *.o *.ko *.mod.c *.symvers *.c~ *~
endif