[GHC] #7651: Buiding GHC with parallel IO manager freezes on Mac (not on FreeBSD)

[GHC]

#7651: Buiding GHC with parallel IO manager freezes on Mac (not on FreeBSD)
-------------------------------------+-------------------------------------
        Reporter:  kazu-yamamoto     |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  high              |               Milestone:  7.12.1
       Component:  Build System      |                 Version:  7.7
      Resolution:                    |                Keywords:
Operating System:  MacOS X           |            Architecture:  x86_64
 Type of failure:  Building GHC      |  (amd64)
  failed                             |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
-------------------------------------+-------------------------------------
Changes (by George):

 * status:  infoneeded => new
 * architecture:  Unknown/Multiple => x86_64 (amd64)


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7651#comment:19>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler