Need help on installing expat 2.0.1 with w3c-libwww

"Picard, Philippe" <[email protected]> Mon, 21 Jul 2008 13:53:19 -0400
Newsgroups gmane.text.xml.expat.general
Message-ID <[email protected]>
Hi,

I am trying to upgrade my w3c-libwww package with a new XML parser. I am trying to install expat 2.0.1. I can compile expat on its own but I need help on how to interface it with w3c-libwww. 
How do I replace the w3c-libwww xmlparse with expat?
I am running on Linux.

Thank you,  

Philippe Picard