ifneq ($(KERNELRELEASE), )
obj-m := isg_object.o
isg_object-objs += obj_api.o server_obj.o
else
#KDIR  	?= /opt/fsl-kernel/x86/linux-4.9.140
KDIR  	?= /home/hx/raspberrypi/linux
#PWD		:= $(shell pwd)
all:
	make -C $(KDIR) M=$(PWD) modules
clean:
	make -C $(KDIR) M=$(PWD) clean
endif