Building Giraph Jar for CDH 4.5

[Agrta Rawat]

Hi Folks,

I need to know solutions of following points.

1. is it possible to build Griaph jar file for CDH 4.5 that has hadoop
2.0.0?
2. If yes, How can I install hadoop from CDH 4.5 tar ball for hadoop?

can anyone help me...

Thanks,

Agrta Rawat