[Bug target/90834] Header and startup objects not found on macOS 10.15

[iains at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90834

--- Comment #4 from Iain Sandoe <iains at gcc dot gnu.org> ---
(In reply to Eric Gallager from comment #3)
> possible dup of bug 90808?

no, not in this case - although it gets hard to figure out what's going on when
partial sysroots are copied into place, that seemed to be a typo in a patch.

We have (separately) to deal with the fact that some objects for earlier
systems are no longer present in the SDKs.