新建rebuild.sh，放入脚本代码

代码如下：

#!/bin/bash
if [ ! -d "build" ]; thenmkdir build
elserm -rf build/*
fi
cd build
Local_Dir=$(cd "$(dirname "$0")"; pwd)
echo "Now work at Dir:$Local_Dir"
cmake ..
make

执行代码：

bash rebuild.sh

好用就点个赞吧~