D-Programming-Language/dmd — pull request #4087 by ntrel (2014-10-23 16:43:19+00:00)
Title: Use header dependency files for front-end object files (Windows)

Replace the unmaintained front-end object dependencies with `dmc`-generated `.dep` files.

For reference, see [dmc -d](http://www.digitalmars.com/ctg/sc.html#dswitch).