arm-linux中.ko驱动编译工程示例
在此记录一下Makefile模板：CROSS_COMPILE_ARM = /home/disk/fangye/projects/rv1109_smart_door/prebuilts/gcc/linux-x86/arm/gcc-linaro-6.3.1-2017.05-x86_64_arm-linux-gnueabihf/bin/arm-linux-gnueabihf-KERN_DIR=/home/disk/fangye/projects/rv1109_smart_door/kernel.
