DMD Compiler 'switches'

[ric maicle via Digitalmars-d-learn]

On Tuesday, 13 October, 2015 02:39 AM, Ali Çehreli wrote:
> If we accept that = cannot be a part of a file name then we could
> support -D=ddocdir as well, but I checked and = can be used as part of a
> name at least on Linux. Which may explain why those switches are not
> consistent with the rest and we cannot support -D= at this point.

I think I'm confused. I see the following switches using the = symbol:

   -config=path
   -debuglib=name
   -defaultlib=name
   -deps=filename