[MacPorts] #54878: ghc @7.8.3_5: Failed to build on macOS 10.13

[MacPorts]

#54878: ghc @7.8.3_5: Failed to build on macOS 10.13
------------------------+------------------------
  Reporter:  vovinacci  |      Owner:  neverpanic
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.4.99
Resolution:             |   Keywords:  highsierra
      Port:  ghc        |
------------------------+------------------------

Comment (by kencu):

 this parch <https://github.com/macports/macports-
 ports/commit/d7385a7810b647a44b555a5ab660bf29fda225f4> probably needs to
 be broadened to later systems.

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Ticket URL: <https://trac.macports.org/ticket/54878#comment:6>
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