We have developed will be used in some static library, own or someone else; if someone else is no source of direct use .a library can; if it is someone else's library with source code or write your own .a library, if every time replace packaged compilation .a library will become more troublesome, so we can be introduced directly into the source code to operate such a project a lot of convenience;
Reference GPUImage Integration:
http://www.jianshu.com/p/f7076dfd8b62
