[GHC] #3178: Fix linking -lpthread for semaphores

[GHC]

#3178: Fix linking -lpthread for semaphores
---------------------------+------------------------------------------------
  Reporter:  sthibaul      |           Type:  bug             
    Status:  new           |       Priority:  normal          
 Milestone:  _|_           |      Component:  libraries/unix  
   Version:  6.10.2        |       Keywords:                  
  Testcase:                |      Blockedby:                  
Difficulty:  Unknown       |             Os:  Other           
  Blocking:                |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown  |  
---------------------------+------------------------------------------------

Comment(by simonmar):

 This one should be moved to a different ticket.  Although the errors are
 the same, the original ticket here was against GNU/Hurd and I strongly
 suspect the causes are different.  Could you open another ticket with the
 details?  Thanks!

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3178#comment:6>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler