https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115740
--- Comment #8 from Sam James <sjames at gcc dot gnu.org> --- Ah, but you're using Clang. But for Clang, we do the same sort of thing: https://gitweb.gentoo.org/repo/gentoo.git/tree/sys-devel/clang-common/clang-common-18.1.8.ebuild#n246