cmake linux下的c/c++编译工具 只需要编写CMakefile.txt而不需要重新编写Makefile。并且提供将源代码和编译环境分离的框架，便于源代码的管理。-Cmake Linux of c/c++ compiler tools just need to write CMakefile. TXT without the need to write Makefile. And provide the source and compile environment of separat