[GHC] #14611: Support LIBRARY_PATH and LD_LIBRARY_PATH in rts

[GHC]

#14611: Support LIBRARY_PATH and LD_LIBRARY_PATH in rts
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           Reporter:  Phyx-          |             Owner:  (none)
               Type:  feature        |            Status:  new
  request                            |
           Priority:  normal         |         Milestone:  8.6.1
          Component:  Runtime        |           Version:  8.2.2
  System (Linker)                    |
           Keywords:                 |  Operating System:  Windows
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
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 To complement the C compiler's usage of these, the Haskell runtime loader
 should use `LD_LIBRARY_PATH` to load shared libraries and the linker
 should use `LIBRARY_PATH` to find libraries.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14611>
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