Keep 32-bit build support on Mojave

[Mojca Miklavec]

Dear Ryan,

On Mon, 24 Sep 2018 at 10:22, Ryan Schmidt wrote:
>
> I have a port for installing SDKs which I will finish up and submit as a PR. Here is the preliminary port:
>
> https://github.com/ryandesign/macports-ports/blob/MacOSX.sdk/devel/MacOSX.sdk/Portfile

Any news about that? I would find this super useful even without the
rest of support for whatever your big plan was.

Mojca