https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77917
--- Comment #7 from PeteVine <tulipawn at gmail dot com> --- BTW, I sincerely hope `--with-build-config=bootstrap-lto` is not derailed by the presence of `-flto` among environment C(XX)FLAGS, as otherwise it definitely makes sense for configure to always sanitize those flags.
