mlt-6.41-r2's mlt_property.h includes xlocale.h, which was removed in glibc-2.26. Upstream patches: https://github.com/mltframework/mlt/commit/2125e3955a0d0be61571cf43b674f74b4b93c6f8 https://github.com/mltframework/mlt/commit/fbf6a5187776f2f392cf258935ff49e4c0e87024
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=0cbedddea510010caa0597b963d8add093ef7c71 commit 0cbedddea510010caa0597b963d8add093ef7c71 Author: Andreas K. Hüttel <dilfridge@gentoo.org> AuthorDate: 2017-10-28 20:50:22 +0000 Commit: Andreas K. Hüttel <dilfridge@gentoo.org> CommitDate: 2017-10-28 20:50:30 +0000 media-libs/mlt: Add glibc-2.26 compatibility patches. Revision bump since headers have to be modified. Closes: https://bugs.gentoo.org/635088 Package-Manager: Portage-2.3.13, Repoman-2.3.4 media-libs/mlt/files/mlt-6.4.1-glibc226-1.patch | 40 +++++ media-libs/mlt/files/mlt-6.4.1-glibc226-2.patch | 22 +++ media-libs/mlt/mlt-6.4.1-r4.ebuild | 224 ++++++++++++++++++++++++ 3 files changed, 286 insertions(+)