[GHC] #13638: configure error: GHC is required.

[GHC]

#13638: configure error: GHC is required.
-------------------------------------+-------------------------------------
        Reporter:  QuRyu             |                Owner:  (none)
            Type:  bug               |               Status:  infoneeded
        Priority:  normal            |            Milestone:
       Component:  Build System      |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  MacOS X           |         Architecture:
 Type of failure:  Building GHC      |  Unknown/Multiple
  failed                             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by bgamari):

 * status:  new => infoneeded


Comment:

 Do you have a working `ghc` in your `PATH`? Note that GHC is self-hosting
 and consequential requires a functional `ghc` to build. You may be
 interested in wiki:Building/Preparation, if you haven't yet seen it.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13638#comment:1>
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