[GHC] #2257: validate hangs in configure

[GHC]

#2257: validate hangs in configure
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    Reporter:  nr            |        Owner:       
        Type:  bug           |       Status:  new  
    Priority:  normal        |    Milestone:       
   Component:  Build System  |      Version:  6.8.2
    Severity:  major         |   Resolution:       
    Keywords:                |     Testcase:       
Architecture:  x86           |           Os:  Linux
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Comment (by nr):

 Replacing usleep with nanosleep changes nothing.

 But linking the program statically makes it terminate instantly.

 So there is some kind of bad interaction between the dynamic linker and
 this test program.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2257#comment:2>
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