参考:https://blog.csdn.net/nic_r/article/details/7458038 ARM C/C++ Compiler, RVCT4. [Build ] armcc : error C9932: Cannot obtain license for Compiler (feature compiler) with license version >= 3.1: System clock has been set back 出现这个问题的下面方法根本不好用. 终极解决办法