Errors building GtkD on windows

Sat May 18 21:54:54 PDT 2013

Doing 'rdmd Build.d' gives:

LINK : warning LNK4044: unrecognized option '/c'; ignored
LINK : fatal error LNK1104: cannot open file 'gtkd.lib'
Microsoft (R) Library Manager Version 11.00.50727.1
Copyright (C) Microsoft Corporation.  All rights reserved.

LINK : warning LNK4044: unrecognized option '/c'; ignored
LINK : fatal error LNK1104: cannot open file 'gtkdgl.lib'
Microsoft (R) Library Manager Version 11.00.50727.1
Copyright (C) Microsoft Corporation.  All rights reserved.

LINK : warning LNK4044: unrecognized option '/c'; ignored
LINK : fatal error LNK1104: cannot open file 'gtkdsv.lib'