Created attachment 420572 [details] build log matplotlib only RDEPENDs against the specified packages, however build fails for python3.4 if they are not installed (see attached build log). python2.7 appears to be fine.
commit 0dd862461d8c7cb6a07f5b45445d70700e75211d Author: Justin Lecher <jlec@gentoo.org> Date: Thu Dec 24 18:32:39 2015 +0100 dev-python/matplotlib: Move cairo deps to DEPEND too Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=569500 Package-Manager: portage-2.2.26 Signed-off-by: Justin Lecher <jlec@gentoo.org> https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=0dd862461d8c7cb6a07f5b45445d70700e75211d