http://bugs.winehq.org/show_bug.cgi?id=657
--- Comment #62 from Jerome Leclanche adys.wh@gmail.com 2010-09-03 23:36:06 CDT --- (In reply to comment #60)
Nope, anybody who has even looked at Microsoft's mfc sources can't work on a wine implementation of mfc.
Has this actually been confirmed for MFC42.dll? What with its source code being kind of publicly available and what not.