[GHC] #12171: cygwin - option to accept ISO C99... unsupported

[GHC]

#12171: cygwin - option to accept ISO C99... unsupported
----------------------------------------+-----------------------------
        Reporter:  wozgonon             |                Owner:
            Type:  bug                  |               Status:  new
        Priority:  normal               |            Milestone:
       Component:  Build System         |              Version:  8.0.1
      Resolution:                       |             Keywords:
Operating System:  Windows              |         Architecture:  x86
 Type of failure:  Building GHC failed  |            Test Case:
      Blocked By:                       |             Blocking:
 Related Tickets:                       |  Differential Rev(s):
       Wiki Page:                       |
----------------------------------------+-----------------------------
Changes (by wozgonon):

 * Attachment "configure.bug" added.


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12171>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler