[GHC] #2979: better support for FFI C wrappers for macros in system headers

[GHC]

#2979: better support for FFI C wrappers for macros in system headers
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    Reporter:  duncan            |        Owner:              
        Type:  feature request   |       Status:  new         
    Priority:  normal            |    Milestone:  7.2.1       
   Component:  Compiler (FFI)    |      Version:  6.10.1      
    Keywords:                    |     Testcase:              
   Blockedby:                    |   Difficulty:  Unknown     
          Os:  Unknown/Multiple  |     Blocking:              
Architecture:  Unknown/Multiple  |      Failure:  None/Unknown
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Changes (by simonmar):

  * component:  Compiler => Compiler (FFI)


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2979#comment:9>
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