[GHC] #12932: -fexternal-interpreter` fails to find symbols

[GHC]

#12932: -fexternal-interpreter` fails to find symbols
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        Reporter:  dominic   |                Owner:  (none)
            Type:  bug       |               Status:  infoneeded
        Priority:  normal    |            Milestone:  8.8.1
       Component:  Compiler  |              Version:  8.0.1
      Resolution:            |             Keywords:
Operating System:  MacOS X   |         Architecture:  Unknown/Multiple
 Type of failure:  Other     |            Test Case:
      Blocked By:            |             Blocking:
 Related Tickets:  #12946    |  Differential Rev(s):
       Wiki Page:            |
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Comment (by k-bx):

 > Do holler if you are affected by this

 Not affected myself ("works for me"), but for some people it might get in
 a way of building a profiling version of their app, see
 https://github.com/commercialhaskell/stack/issues/4275#issuecomment-427610436

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12932#comment:7>
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