[MacPorts] #63558: qscintilla-qt5 @ 2.13.0_0: Could not resolve SDK Path for 'macosx10.11'

[MacPorts]

#63558: qscintilla-qt5 @ 2.13.0_0: Could not resolve SDK Path for 'macosx10.11'
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  Reporter:  thetrial        |      Owner:  michaelld
      Type:  defect          |     Status:  assigned
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:  2.7.1
Resolution:                  |   Keywords:  elcapitan legacy-os
      Port:  qscintilla-qt5  |
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Comment (by thetrial):

 With qscintilla-qt5 @2.13.3_0 the problem reocurred. Though I haven’t
 changed my setup.

 I don’t see, what the problem is, so I’ll post the mainlog file.

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Ticket URL: <https://trac.macports.org/ticket/63558#comment:8>
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