驱动makefile

1 ifeq ($(KERNELRELEASE),)
  2 CURRENT_PATH=$(shell pwd)
  3 #KERNEL_DIR:=/lib/modules/$(shell uname -r)/build/
  4 KERNEL_DIR:=/lib/modules/$(shell uname -r)/build
  5 default:
  6     make -C $(KERNEL_DIR) M=$(CURRENT_PATH) modules
  7 install:
  8     insmod hello.ko
  9 uninstall:
 10     rmmod hello.ko
 11 clean:
 12     make -C  $(KERNEL_DIR) M=$(CURRENT_PATH) clean
 13 else
 14     modules-objs:=hello.o
 15     obj-m:=hello.o
 16 endif