[Issue 22573] DMD compiler errors on Illumos/Solaris

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22573

--- Comment #2 from Iain Buclaw <ibuclaw at gdcproject.org> ---
(In reply to Iain Buclaw from comment #1)
> The dmd backend has only ever been ported to Solaris i[3456]86, IIRC.  So
> it's likely that config is not being set-up correctly for x86_64.
Nope, it's a typo.

https://github.com/dlang/dmd/blob/master/src/dmd/backend/backconfig.d#L245

Raisea pull to fix that, my guess is that should be `(EX_SOLARIS |
EX_SOLARIS64)`.

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