杂记:问题处理

1. cmake运行出错.
   出错内容:

 CMake Error: Could not find CMAKE_ROOT !!!    
 CMake has most likely not been installed correctly.    
 Modules directory not found in    
 /bin    
 Segmentation fault (core dumped)    

找到cmake安装目录. 设置export CMAKE_ROOT=/usr/share/cmake-2.8.11.2