How To Compile The Andengine Sources?

In this post: http://www.andengine.org/forums/post17375.html#p17375 Nicolas Gramlich suggest try to compile the AndEngine sources. Where I can get AndEngine GLES1 sources or how i

Solution 1:

Because it is very difficult to google "andengine sources"...

http://code.google.com/p/andengine/source/checkout

https://github.com/nicolasgramlich/AndEngine

Solution 2:

Look how use andengine source