enabling omnijar support?

"[email protected]" <[email protected]> Sat, 03 Sep 2011 15:43:07 +0100

Newsgroups	gmane.comp.mozilla.devel.embedding
Organization	NovaDSP
Message-ID	<[email protected]>

I'm using the FF 6.0.1 release source code for embedding with XRE. What 
do I need to do to enable omnijar support and have everything packaged 
up correctly?

Thx++