We're currently working on getting gtkmm into fedora, if you'd like to jump the gun, there's a .src.rpm available atI was attempting to build some RPMs to try out fwbuilder when I noticed RedHat/Fedora still does not appear to provide gtkmm.
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=82473
Any reason not to include it these days?
Thanks.
Cheers Koz