Hi!

> Jave comes to mind. JDK 1.1 and 1.2 are very different things,
> and for serious development it is necessary to have both
> at present time.

I don't really know about the others, but concurrent Java-version seem
simple (though I haven't tried it), since we use ${JDK_HOME} for
installing the files, and we could set that variable version
dependent.

This probably won't help with the others, since they all want to go
into ${PREFIX}.

Bye,
 Thomas

-- 
Thomas Klausner - wiz@danbala.tuwien.ac.at
WWW-homepage: http://fbma.tuwien.ac.at/~e9325658/Welcome.html
Der Horizont vieler Menschen ist ein Kreis mit Radius Null -- und
das nennen sie ihren Standpunkt. (found on /.)