https://forum.dlang.org/post/nnxbwdypwepymgerzwbp@forum.dlang.org

On Tuesday, 8 August 2017 at 09:17:02 UTC, data pulverizer wrote:
> Hi,
>
> I would like to know how to specify dmd or ldc compiler and version in a json dub file.
>
> Thanks in advance.

https://dub.pm/settings.html