[GHC] #15856: GhostScript not available for hp2ps tests

[GHC]

#15856: GhostScript not available for hp2ps tests
-------------------------------------+-------------------------------------
        Reporter:  jrp               |                Owner:  monoidal
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:
       Component:  Test Suite        |              Version:  8.6.1
      Resolution:                    |             Keywords:  ghostscript
                                     |  gs hp2ps testsuite
Operating System:  Linux             |         Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |            Test Case:  T7919 T14761c
      Blocked By:                    |             Blocking:
 Related Tickets:  #15736            |  Differential Rev(s):  Phab:D5298
       Wiki Page:                    |
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Comment (by jrp):

 OK.  Got that:

 {{{
 "gs" -dNODISPLAY -dBATCH -dQUIET -dNOPAUSE
 "/..../ghc/testsuite/config/good.ps"
 "gs" -dNODISPLAY -dBATCH -dQUIET -dNOPAUSE
 "/..../ghc/testsuite/config/bad.ps" >/dev/null 2>&1
 GhostScript available for hp2ps tests
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15856#comment:5>
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