[Bug target/121998] --disable-multilib doesn't work if provision for multilib has been made.

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121998

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
>/lib<qual> : Alternate format essential shared libraries (optional)


This the wrong way to think about /lib32 /lib64 etc.

>I have a patch which works for me, so how you respond to the report is up
to you.

Except it is not correct for most uses --disable-multilib as most folks want
the ability to multilib still just not with the compiler at had. This is why I
mentioned what you want/need is a new triplet instead of this kind of option.