https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100057
--- Comment #39 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Jonathan Wakely from comment #38) > (In reply to Nicolas Noble from comment #33) > > At the moment, I don't understand if it's possible to spawn a cross compiler > > with a freestanding libc and libstdc++. > > A GCC bootstrap needs a hosted libstdc++, because it's built with C++. If > you want to disable hosted libstdc++ you need to also build with > --disable-bootstrap. Actually I think the problem in this case comes from the libtool setup which doesn't respect GCC_NO_EXECUTABLES macro used for cross compilers. You might be able to get past that error by adding --disable-dlopen to your configure command.
