https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103133
--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Florian Weimer from comment #2) > libstdc++.a still uses weak symbols. I assumed we had already removed all > that weak symbol stuff from libstdc++ for __GLIBC_PREREQ (2, 34). No, none of that work has even started yet.