Current stable octave does not compile with Qt 5.11 but Qt 5.11 will soon be required for Plasma 5.13 stabilization. Reproducible: Always
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=6a7d52d678573425a521319c8bdf4278baf8a9b6 commit 6a7d52d678573425a521319c8bdf4278baf8a9b6 Author: Andreas Sturmlechner <asturm@gentoo.org> AuthorDate: 2018-09-12 06:06:04 +0000 Commit: Andreas Sturmlechner <asturm@gentoo.org> CommitDate: 2018-09-12 06:06:54 +0000 sci-mathematics/octave: Add qt-5.11 fix to 4.2.2 Octave shall not block Qt 5.11 stabilisation. Bug: https://bugs.gentoo.org/663390 Package-Manager: Portage-2.3.49, Repoman-2.3.10 sci-mathematics/octave/octave-4.2.2.ebuild | 1 + 1 file changed, 1 insertion(+)
There's a bug in 4.4.0, I don't know if it was solved or not. https://bugs.gentoo.org/660298
5.2.0 is now stable.