[Bug bootstrap/108092] libstdc++ and all other gcc libraries installed incorrectly installed $PREFIX/lib32 for crossback compilation

[unlvsur at live dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108092

--- Comment #6 from cqwrteur <unlvsur at live dot com> ---
(In reply to Andrew Pinski from comment #1)
> Why do you not use a sysroot?

sysroot messed up even worse for crossback compilation