Brian Schröäer wrote:
> does there exist a mkmf.rb documentation except for the page in the
> pickaxe? The code is not very readable and I have found nothing so
> far?

It's not exactly what you asked, but have you seen 
http://i.loveruby.net/en/man/setup/index.html? That's what I've used to 
package extension libraries.

Steve