Environment variables within a spec file and related question

[Quentin Spencer]

Paul Howarth wrote:

>> installing into (such as development/library etc)?
>
> Related to this. Is there a list anywhere of the groups available for
>
> /usr/share/doc/rpm-*/GROUPS



Another related question: can someone explain the difference between 
Development/Libraries and System Environment/Libraries? That's never 
been clear to me.

-Quentin