[GHC] #3226: please eliminate error message from Make on every build

[GHC]

#3226: please eliminate error message from Make on every build
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    Reporter:  nr                |        Owner:                  
        Type:  feature request   |       Status:  new             
    Priority:  normal            |    Milestone:                  
   Component:  Build System      |      Version:  6.11            
    Severity:  trivial           |   Resolution:                  
    Keywords:                    |   Difficulty:  Unknown         
    Testcase:                    |           Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |  
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Changes (by simonmar):

  * difficulty:  => Unknown

Comment:

 `Makefile-stage1` doesn't exist any more - what GHC version are you
 building here?

 The missing `.depend` file errors are annoying, but unfortunately not easy
 to silence.  I think I remember coming across a trick somewhere for
 shutting them up, but can't remember where it was now.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3226#comment:2>
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