[MacPorts] #49109: port modifications required by making qt4-mac co-installable with Qt5

[MacPorts]

#49109: port modifications required by making qt4-mac co-installable with Qt5
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  Reporter:  RJVB         |      Owner:  macports-tickets@…
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:  haspatch
      Port:               |
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Changes (by RJVB):

 * Attachment "qca.diff" added.

 This diff makes qca compatible with concurrent qt4-mac, upgrades it to the
 current version (which requires making qca-ossl a subport) and also
 introduces a qca-qt5 subport

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Ticket URL: <https://trac.macports.org/ticket/49109>
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