Seems to be related to bug #596278, different version though. Attaching patch for review in a second.
Created attachment 523522 [details] Build log
Created attachment 523524 [details, diff] Ebuild patch for review
(In reply to Sebastian Pipping from comment #2) > Created attachment 523524 [details, diff] [details, diff] > Ebuild patch for review Looks good to me. Please commit.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=1c9872272d4d22685772fa73a45bf5b4b35d01a6 commit 1c9872272d4d22685772fa73a45bf5b4b35d01a6 Author: Sebastian Pipping <sping@gentoo.org> AuthorDate: 2018-03-12 19:38:44 +0000 Commit: Sebastian Pipping <sping@gentoo.org> CommitDate: 2018-03-12 19:41:49 +0000 x11-libs/libxcb: Fix 1.12-r2 dependencies Closes: https://bugs.gentoo.org/650226 Package-Manager: Portage-2.3.24, Repoman-2.3.6 x11-libs/libxcb/libxcb-1.12-r2.ebuild | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)