Created attachment 685026 [details] gcc build log Build logs attached, but here's the crux, clang usr/lib/gcc/x86_64-pc-linux-gnu/11.0.0/include/g++-v11/ext/numeric_traits.h:64: 7: fatal error: static_assert failed due to requirement '__is_integer_nonstrict<unsigned __int128>::__value' "invalid specialization" static_assert(__is_integer_nonstrict<_Value>::__value, ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ gcc /usr/lib/gcc/x86_64-pc-linux-gnu/11.0.0/include/g++-v11/ext/numeric_traits.h:64:53: error: static assertion failed: invalid specialization 64 | static_assert(__is_integer_nonstrict<_Value>::__value, | ^~~~~~~ compilation terminated due to -Wfatal-errors.
Created attachment 685029 [details] clang build log
clang issue happens because it's trying to use the selected gcc11's libstdc++ (works fine if select gcc10 then use clang) That aside, sounds like upstream already fixed this.
*** Bug 768348 has been marked as a duplicate of this bug. ***
Problem gone by mkvtoolnix-56.1.0, closing.
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=1e6a189ff59cd772bc17898f11d0b5f95da4fa8b commit 1e6a189ff59cd772bc17898f11d0b5f95da4fa8b Author: Andreas K. Hüttel <dilfridge@gentoo.org> AuthorDate: 2021-09-19 07:08:52 +0000 Commit: Andreas K. Hüttel <dilfridge@gentoo.org> CommitDate: 2021-09-19 07:12:37 +0000 media-video/mkvtoolnix: Remove old Bug: https://bugs.gentoo.org/767823 Package-Manager: Portage-3.0.20, Repoman-3.0.3 Signed-off-by: Andreas K. Huettel <dilfridge@gentoo.org> media-video/mkvtoolnix/Manifest | 1 - media-video/mkvtoolnix/mkvtoolnix-51.0.0.ebuild | 130 ------------------------ 2 files changed, 131 deletions(-)