[MacPorts] #52922: qt5 @5.6.2_0: build errors on 10.7

[MacPorts]

#52922: qt5 @5.6.2_0: build errors on 10.7
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  Reporter:  mojca                               |      Owner:
                                                 |  MarcusCalhoun-Lopez
      Type:  defect                              |     Status:  accepted
  Priority:  Low                                 |  Milestone:
 Component:  ports                               |    Version:
Resolution:                                      |   Keywords:  lion
      Port:  qt5 qt5-qtdoc ​qt5-qtmultimedia     |
  qt5-qtserialbus qt5-qtwebengine qt5            |
  -qtwebengine-docs qt5-qtwebkit qt5-qtwebkit-   |
  docs qt5-qtwebview qt5-qtwebview-docs          |
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Comment (by mojca):

 What's the proper way for ports to add dependencies on Qt5 after you
 introduced the qt55 ports?

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Ticket URL: <https://trac.macports.org/ticket/52922#comment:11>
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