蓝桥ROS之 cmake gcc g++ 默认版本和升级
蓝桥ROS共有14.04/16.04/18.04三个版本。以16.04为例：默认版本如下：shiyanlou:~/ $ cmake --version [22:47:26]cmake version 3.5.1CMake suite maintained and supported by Kitware (kitware.com/cmake).shiyanlou:~/ $ gcc --version
