gold --unresolved-symbols=ignore-in-shared-libs support

[Ian Lance Taylor]

Vladimir Simonov <sv@sw.ru> writes:

> Unfortunately I have no time to dig with binutils & gold
> deep enough to suggest reasonable patches. From time to time
> I just try to switch my mingw-based crosstools on newer binutils
> and report the problems.

Thanks.  Please open bug reports at http://sourceware.org/bugzilla for
problems that you find with gold.

Ian