[GHC] #13974: Official FreeBSD 10.3 distribution should link against libutil.so.9, not libutitl.so.8

[GHC]

#13974: Official FreeBSD 10.3 distribution should link against libutil.so.9, not
libutitl.so.8
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        Reporter:  mqudsi            |                Owner:  (none)
            Type:  bug               |               Status:  infoneeded
        Priority:  normal            |            Milestone:
       Component:  None              |              Version:  7.10.3
      Resolution:                    |             Keywords:
Operating System:  FreeBSD           |         Architecture:  x86_64
 Type of failure:  Installing GHC    |  (amd64)
  failed                             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by bgamari):

 Alright, I believe we can just pass the `--posix` flag to `gtar` to ensure
 that the resulting tarball is compatible with `bsdtar`. See Phab:D3765.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13974#comment:7>
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