[GHC] #11530: Make fails on systems with GREP_OPTIONS

[GHC]

#11530: Make fails on systems with GREP_OPTIONS
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        Reporter:  alexlegg          |                Owner:
            Type:  bug               |               Status:  merge
        Priority:  normal            |            Milestone:  8.0.1
       Component:  Build System      |              Version:  7.10.3
      Resolution:                    |             Keywords:
Operating System:  POSIX             |         Architecture:
 Type of failure:  Building GHC      |  Unknown/Multiple
  failed                             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D1887
       Wiki Page:                    |
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Changes (by bgamari):

 * failure:  None/Unknown => Building GHC failed


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11530#comment:6>
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