RonnyJiang的博客

先看看官方说明: Optimizing a build environment (optional)Setting up ccacheYou can optionally tell the build to use the ccache compilation tool. Ccache acts as a compiler cache that can be used to speed

1、解压system.img先用file命令查看system.img的文件类型   成都。。ronny@ronny:~/tmp$ file system.img system.img: data  我还没用simg2img转换ronny@ronny:~/tools/simg2img system.img s.img然后再用file命令ronny@ronny:~/tm