Am 05.10.2013 10:33, schrieb Sönke Ludwig:

I think we should start to build up a rough design draft in the wiki of how everything will fit together, which additional or compatibility options should be available, and how it will interact with future incremental building. Robert Klotzner in particular had a number of ideas and started to push DMD in a direction that will allow proper incremental builds. See also http://forum.rejectedsoftware.com/groups/rejectedsoftware.dub/thread/274/#post-288.

Started to write something:
https://github.com/rejectedsoftware/dub/wiki/Separate-compilation-and-caching-of-dependencies