bird 2.13.1 has been release to fix this issue cf. https://bird.network.cz/pipermail/bird-users/2023-June/017034.html
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=930560646b5af780059b1817e6afd1975be2bf21 commit 930560646b5af780059b1817e6afd1975be2bf21 Author: Alarig Le Lay <alarig@swordarmor.fr> AuthorDate: 2025-01-26 11:57:15 +0000 Commit: Petr Vaněk <arkamar@gentoo.org> CommitDate: 2025-01-27 18:15:25 +0000 net-misc/bird: add 2.16.1 The LTO/CFLAGS handling has been moved from bird_cv_c_lto=no to bird_cflags_default=no because of upstream commit 404e8261 (configure.ac: properly evaluate ac_test_CFLAGS) Closes: https://bugs.gentoo.org/910330 Signed-off-by: Alarig Le Lay <alarig@swordarmor.fr> Closes: https://github.com/gentoo/gentoo/pull/31875 Signed-off-by: Petr Vaněk <arkamar@gentoo.org> net-misc/bird/Manifest | 1 + net-misc/bird/bird-2.16.1.ebuild | 87 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 88 insertions(+)