[MacPorts] #56107: make kchmviewer build again, respecting "our" build settings

[MacPorts]

#56107: make kchmviewer build again, respecting "our" build settings
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  Reporter:  RJVB        |      Owner:
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:  haspatch
      Port:  kchmviewer  |
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Changes (by mojca):

 * cc: MarcusCalhoun-Lopez, mojca (added)


Comment:

 Marcus, would you be willing to address some of the issues that kchmviewer
 has with the qt5 PortGroup?

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Ticket URL: <https://trac.macports.org/ticket/56107#comment:1>
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