https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68156
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> --- As stated previously, you need a libc to build libstdc++, even in freestanding mode.