Shared library module system with dub

[Pillager86]

On Tuesday, 2 March 2021 at 03:42:14 UTC, Pillager86 wrote:
> Update: the dub "dynamicLibrary" target option is busted on 
> Windows and does not build anything at all. This should be 
> filed as a bug.

Update again: I got the Windows DLL to build and run without 
crashing, but I don't know how to put specific platform options 
in dub. I need "dflags" "-defaultlibrary=phobos2" or something on 
Linux but not Windows.