[GHC] #8228: GHC built under Windows does not generate dyn_hi files

[GHC]

#8228: GHC built under Windows does not generate dyn_hi files
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        Reporter:  ezyang            |                Owner:
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:  8.2.1
       Component:  Compiler          |              Version:  7.7
      Resolution:                    |             Keywords:
Operating System:  Windows           |         Architecture:
 Type of failure:  GHC doesn't work  |  Unknown/Multiple
  at all                             |            Test Case:  cabal01
      Blocked By:                    |             Blocking:  6107
 Related Tickets:  #7134             |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Phyx-):

 In my patch I do see `dyn_hi` being generated. So that should be fine now.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8228#comment:21>
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