拷贝来一个别人的clion工程，打开 出现以下错误：
Cannot generate into /home/xhome/CLionProjects/XTCTRL_PRO/smart_uav
It is already used for project /home/xhome/dongfang/smart_uav
Please either delete it manually or select another generation directory
[Failed to reload]
解决方法：