求助，编译时出现Lisence错误，求大神解答

Cannot obtain license for Compiler (feature compiler) with license version >= 3.1：
System clock has been set back
For further information, refer to the FLEXnet Licensing End User Guide,

系统时钟不对  一看就是编译的mtk 平台 10a －11b 之间的代码

先把系统时间调好，再安装rvct