[GHC] #9945: export list for System.Posix.Internals breaking the build on Windows

[GHC]

#9945: export list for System.Posix.Internals breaking the build on Windows
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        Reporter:  MartinF           |                   Owner:
            Type:  bug               |  thoughtpolice
        Priority:  normal            |                  Status:  new
       Component:  Build System      |               Milestone:  7.12.1
      Resolution:                    |                 Version:  7.11
Operating System:  Windows           |                Keywords:
 Type of failure:  Building GHC      |            Architecture:
  failed                             |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:  #9852             |                Blocking:
                                     |  Differential Revisions:
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Comment (by Austin Seipp <austin@…>):

 In [changeset:"f006ed7965a0fa918d720cc387b33cb8e7083854/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="f006ed7965a0fa918d720cc387b33cb8e7083854"
 Revert "Add export lists to some modules."

 This reverts commit d6e7f5dc9db7e382ce34d649f85505176a451a04.

 This commit broke the build on Windows due to CPP weirdness (#9945).
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9945#comment:18>
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