Looks like debug build is broken on widows...linker error with missing symbol:
OPTLINK (R) for Win32 Release 8.00.17
Copyright (C) Digital Mars 1989-2013 All rights reserved.
http://www.digitalmars.com/ctg/optlink.html
..\generated\windows\release\32\dmd.obj(dmd)
Error 42: Symbol Undefined ?out_config_debug@@YAX_N000000@Z
Error: linker exited with status 1
Maybe out_config_debug was moved or renamed or something.
Comment #1 by johnnymarler — 2018-02-17T16:09:33Z
I'm not sure what happened, but after I cleaned the repo, it's working now.