[GHC] #14304: Instantiated libraries (Backpack) don't get linked with enough deps

[GHC]

#14304: Instantiated libraries (Backpack) don't get linked with enough deps
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           Reporter:  ezyang         |             Owner:  (none)
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:  8.2.2
          Component:  Compiler       |           Version:  8.2.1
  (Linking)                          |
           Keywords:  backpack       |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
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 One downstream instance of this reported at
 https://github.com/haskell/cabal/issues/4755

 Basically, if you instantiate a library q with library p, you need to make
 sure libHSp.so shows up in its linker dependencies. This is not the case
 right now.

 Patch coming (I filed this to get a bug number :)

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14304>
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