C++使用技巧(二十一):makefile编写
参考:
https://www.cnblogs.com/ycloneal/p/5230266.html
https://www.cnblogs.com/mumuxinfei/p/3992776.html
https://blog.csdn.net/Mahfaeraak/article/details/87302048?spm=1001.2101.
编译流程:https://blog.csdn.net/weixin_44881103/article/details/993036712