[GHC] #7879: validate in build tree fails due to problem copying haddock resources to inplace

[GHC]

#7879: validate in build tree fails due to problem copying haddock resources to
inplace
---------------------------------+------------------------------------------
    Reporter:  AndreasVoellmy    |       Owner:  igloo           
        Type:  bug               |      Status:  patch           
    Priority:  normal            |   Milestone:  7.8.1           
   Component:  Build System      |     Version:                  
    Keywords:                    |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |     Failure:  Other           
  Difficulty:  Unknown           |    Testcase:                  
   Blockedby:                    |    Blocking:                  
     Related:                    |  
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Changes (by igloo):

  * owner:  => igloo
  * milestone:  => 7.8.1


Comment:

 Thanks for the patch. I'll look into how portable `cp -L` is.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7879#comment:4>
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