[Bug d/123045] gcc/gdc needs libstdc++ from bootstrap sources to link anything

[kirill at korins dot ky via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123045

--- Comment #5 from Kirill A. Korinsky <kirill at korins dot ky> ---
BTW make bootstrap2 -j16 works well