[GHC] #7535: Using -with-rtsopts=-N should fail unless -threaded is also specified

[GHC]

#7535: Using -with-rtsopts=-N should fail unless -threaded is also specified
---------------------------------+------------------------------------------
    Reporter:  mhoermann         |       Owner:                  
        Type:  bug               |      Status:  new             
    Priority:  normal            |   Milestone:  7.8.1           
   Component:  Compiler          |     Version:  7.6.1           
    Keywords:                    |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |     Failure:  None/Unknown    
  Difficulty:  Unknown           |    Testcase:                  
   Blockedby:                    |    Blocking:                  
     Related:                    |  
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Changes (by igloo):

  * difficulty:  => Unknown
  * milestone:  => 7.8.1


Comment:

 This isn't easy currently, as the compiler doesn't know what flags the RTS
 would accept. However, we plan to rewrite the RTS flag parser at some
 point, at which time this might become feasible.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7535#comment:1>
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