Debian has the patches for doing it, but, as they are based on a newer snapshot than our tarball, they don't apply. I am unsure if we should follow the debian snapshot+patches or try to adapt them to our older tarball :/ https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=751255
commit f7f14ed9a6fd3fabc6f01c792ef2afecefaeb84e Author: Justin Lecher <jlec@gentoo.org> Date: Sun Oct 25 10:07:05 2015 +0100 sci-biology/treeviewx: Import debian patchset for wxgtk-3.0 support Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=563970 Package-Manager: portage-2.2.23 Signed-off-by: Justin Lecher <jlec@gentoo.org> https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f7f14ed9a6fd3fabc6f01c792ef2afecefaeb84e