[GHC] #2614: Enumeration of values for `Sys.Info.os`, `Sys.Info.arch`

[GHC]

#2614: Enumeration of values for `Sys.Info.os`, `Sys.Info.arch`
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              Reporter:  jsnx        |            Owner:  mjg
                  Type:  feature     |           Status:  new
  request                            |        Milestone:  7.10.1
              Priority:  low         |          Version:  6.8.3
             Component:              |         Keywords:
  libraries/base                     |     Architecture:  Unknown/Multiple
            Resolution:              |       Difficulty:  Unknown
      Operating System:              |       Blocked By:
  Unknown/Multiple                   |  Related Tickets:
       Type of failure:              |
  None/Unknown                       |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Changes (by thomie):

 * cc: hvr, ekmett (added)


Comment:

 Link to
 [https://github.com/haskell/cabal/blob/master/Cabal/Distribution/System.hs
 Distribution.System].

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/2614#comment:18>
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