https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86450
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |build Component|bootstrap |libstdc++ --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- Can you check whether removing --enable-maintainer-mode fixes the build? I've not had this issue but I see those Wabi warnings as non-error.