Hi,
this may be of interest to you:
http://mingw-cross-env.nongnu.org/
(The link was posted to the kde-windows ML.)
Their approach to packaging is very different (and IMHO inferior, they build
everything from one makefile!) from ours, but their recipes are worth a
look, especially if they have stuff packaged we don't have in Fedora yet.
Kevin Kofler