Emerge failed with USE="gtk" due to missed >=dev-cpp/gtkmm-2.4 dependance This dependence also described in initial post at http://bugs.gentoo.org/show_bug.cgi?id=158382
Don't CC maintainers when you cannot assign bugs.
+ 29 Dec 2010; Michael Weber <xmw@gentoo.org> exmap-0.10.ebuild: + Add missing dev-cpp/gtkmm:2.4 dep (thanks to Yevgeny Filatov + <itspec.ru@gmail.com> for his report on bug 348242) +