[MacPorts] #49780: provide an interface for ports to depend on Qt5 components

[MacPorts]

#49780: provide an interface for ports to depend on Qt5 components
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  Reporter:  rjvbertin@…  |      Owner:  macports-tickets@…
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  qt5/qt5-kde  |
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Comment (by rjvbertin@…):

 BTW, need I point out how much more readable the `kf5.depends_frameworks`
 expression above is than a list of path-style dependencies or even a list
 of regular `port:` dependencies that each repeat the same suffix ("kf5-"
 or "qt5-")? :)

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Ticket URL: <https://trac.macports.org/ticket/49780#comment:1>
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