https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70464
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ktkachov at gcc dot gnu.org --- Comment #8 from ktkachov at gcc dot gnu.org --- So what happens when you try to build a C,C++ compiler from your x86_64 host? i.e. --enable-languages=c,c++ As said, you need a C++ compiler to build gcc (natively or cross)