2.3.5 is out, see here: https://groups.google.com/forum/#!topic/mathgl/mE-UZr8p1OY
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=041341aa8a089d7f8b7e7cd35a6722085df64629 commit 041341aa8a089d7f8b7e7cd35a6722085df64629 Author: Andreas Sturmlechner <asturm@gentoo.org> AuthorDate: 2017-12-20 03:26:26 +0000 Commit: Andreas Sturmlechner <asturm@gentoo.org> CommitDate: 2017-12-20 03:27:21 +0000 sci-libs/mathgl: Fix USE=qt5 DEPENDs, drop USE=qt4 Bug: https://bugs.gentoo.org/540218 Bug: https://bugs.gentoo.org/596150 Closes: https://bugs.gentoo.org/578752 Package-Manager: Portage-2.3.19, Repoman-2.3.6 sci-libs/mathgl/mathgl-2.3.4-r1.ebuild | 177 +++++++++++++++++++++++++++++++++ 1 file changed, 177 insertions(+)}
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e77c75e99ed8208c5eafdf74af09eb9631c8c160 commit e77c75e99ed8208c5eafdf74af09eb9631c8c160 Author: Jouni Kosonen <jouni.kosonen@tukesoft.com> AuthorDate: 2018-02-19 16:05:27 +0000 Commit: Patrice Clement <monsieurp@gentoo.org> CommitDate: 2018-04-01 21:54:40 +0000 sci-libs/mathgl: version bump to 2.4.1. Closes: https://bugs.gentoo.org/596150 Closes: https://github.com/gentoo/gentoo/pull/7229 sci-libs/mathgl/Manifest | 1 + sci-libs/mathgl/files/mathgl-2.4.1-mutex.patch | 16 +++ sci-libs/mathgl/mathgl-2.4.1.ebuild | 180 +++++++++++++++++++++++++ 3 files changed, 197 insertions(+)