#*********************************************************************************
#      Copyright:  (C) 2021 LingYun IoT System Studio <www.weike-iot.com>
#                  All rights reserved.
#
#       Filename:  Makefile
#    Description:  This Makefile used to compile all the drivers here
#
#        Version:  1.0.0(18/12/2021~)
#                  Author:  Guo Wenxue <guowenxue@gmail.com>
#      ChangeLog:  1, Release initial version on "18/12/2021 01:29:33 PM"
#
#********************************************************************************/

ARCH ?= arm
CROSS_COMPILE ?= /opt/gcc-aarch64-10.3-2021.07/bin/aarch64-none-linux-gnu-

LINUX_SRC ?= ${shell pwd}/../../../kernel/linux-imx/
DRV_PATH ?= ${shell pwd}/../../../kernel/install/

EXTRA_INSTPATH=/tftp

PWD := $(shell pwd)

obj-m += hello.o

modules:
	@echo ${LINUX_SRC}
	@make ARCH=${ARCH} CROSS_COMPILE=${CROSS_COMPILE} -C $(LINUX_SRC) M=$(PWD) modules
	@make ARCH=${ARCH} CROSS_COMPILE=${CROSS_COMPILE} -C $(LINUX_SRC) M=$(PWD) modules_install INSTALL_MOD_PATH=${DRV_PATH} INSTALL_MOD_STRIP=1
	@make clear

install:
	cp -af *.ko ${EXTRA_INSTPATH}

clear:
	@rm -f *.o *.mod* .*.cmd *.symvers *.order

clean: clear
	@rm -f  *.ko

