Qt4 is dead and going away. $summary
Some support for Qt 5 is only in master branch and not in 1.8 branch nor in last release (1.8.6). Some issues: https://github.com/uim/uim/issues?q=is%3Aissue+is%3Aopen+label%3AQt5
https://github.com/uim/uim/releases/tag/1.8.7 - seems done, released.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d61c9a27a391ffe31d95c7655eb34336b0bfa26f commit d61c9a27a391ffe31d95c7655eb34336b0bfa26f Author: Akinori Hattori <hattya@gentoo.org> AuthorDate: 2018-05-28 15:12:24 +0000 Commit: Akinori Hattori <hattya@gentoo.org> CommitDate: 2018-05-28 15:12:24 +0000 app-i18n/uim: new upstream release Closes: https://bugs.gentoo.org/644898 Package-Manager: Portage-2.3.24, Repoman-2.3.6 app-i18n/uim/Manifest | 1 + app-i18n/uim/files/uim-gentoo.patch | 28 +++++ app-i18n/uim/files/uim-tinfo.patch | 38 ++++++ app-i18n/uim/uim-1.8.8.ebuild | 226 ++++++++++++++++++++++++++++++++++++ 4 files changed, 293 insertions(+)