[GHC] #5599: msys has bad Unicode support

[GHC]

#5599: msys has bad Unicode support
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        Reporter:  simonpj                       |            Owner:
            Type:  bug                           |           Status:
        Priority:  normal                        |  closed
       Component:  Compiler                      |        Milestone:  7.4.1
      Resolution:  fixed                         |          Version:  7.2.1
Operating System:  Unknown/Multiple              |         Keywords:
 Type of failure:  None/Unknown                  |     Architecture:
       Test Case:  llibraries/tests/IO/T3307,    |  Unknown/Multiple
  environment001                                 |       Difficulty:
        Blocking:                                |  Unknown
                                                 |       Blocked By:
                                                 |  Related Tickets:
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Comment (by ezyang):

 It's a bit of a kerfuffle. I think what should be done is the current
 contents of that wikipage be archived (with a big banner saying they are
 out of date), and wiki:Building/Preparation/Windows/MSYS2 moved to replace
 it

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5599#comment:9>
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