D-Programming-Language/dub — pull request #367 by Geod24 (2014-07-04 03:55:02+00:00)
Title: Fix singlefile

So, first problem was output was inconditionally "-offilename", which obviously didn't work on gdc.
Secondly, I implemented separate linking on GDC. I sent you an email about it, did you get it ? ( at rejectedsoftware.com)