The current version of giac (in tree and upstream) is not compatible with pari-2.15. There is a patch at https://trac.sagemath.org/ticket/34586 for this. Moreover, giac-1.9.0.21 in the tree will not compile with USE="-gui" see https://trac.sagemath.org/ticket/31563#comment:91 onwards. I will upload a branch with the needed change. Reproducible: Always
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=59eaf72f591d225643c4b497e1ad8d65f4f5e688 commit 59eaf72f591d225643c4b497e1ad8d65f4f5e688 Author: François Bissey <frp.bissey@gmail.com> AuthorDate: 2022-10-04 21:02:30 +0000 Commit: Michael Orlitzky <mjo@gentoo.org> CommitDate: 2022-10-05 01:29:29 +0000 sci-mathematics/giac: pari 2.15 compat + -gui workaround Closes: https://github.com/gentoo/gentoo/pull/27625 Closes: https://bugs.gentoo.org/875179 Signed-off-by: François Bissey <frp.bissey@gmail.com> Signed-off-by: Michael Orlitzky <mjo@gentoo.org> .../giac/files/giac-1.9.0.21-pari-2.15.patch | 17 +++++++++++++++++ sci-mathematics/giac/giac-1.9.0.21.ebuild | 6 ++++++ 2 files changed, 23 insertions(+)