[Bug bootstrap/37704] RFE: Need specific version of --disable-multilib

[egall at gwmail dot gwu.edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37704

Eric Gallager <egall at gwmail dot gwu.edu> changed:

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--- Comment #1 from Eric Gallager <egall at gwmail dot gwu.edu> ---
(In reply to Rainer Orth from comment #0)
> As seen in PR ada/37681, lack of multilib support in a specific target library
> can break bootstrap.  To avoid this without having to disable multilib support
> completely, it would be useful to have either a --disable-libada-multilib or
> (better yet) a generic --disable-multilib[=<liba>,<libb>].

Agreed that the latter option would be better, because even directories that do
have multilib support can sometimes have it break on them. Treating libada
specially in this regard seems to me like it would just be a half-measure.