[GHC] #3509: libffi.so not found on Mac OS X (10.5.8)

[GHC]

#3509: libffi.so not found on Mac OS X (10.5.8)
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 Reporter:  mwotton       |          Owner:                  
     Type:  bug           |         Status:  new             
 Priority:  normal        |      Milestone:                  
Component:  Build System  |        Version:  6.11            
 Severity:  normal        |     Resolution:                  
 Keywords:                |       Testcase:                  
       Os:  MacOS X       |   Architecture:  Unknown/Multiple
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Comment (by mwotton):

 but it breaks it for linux.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3509#comment:2>
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