[MacPorts] #39782: Add keyword to list compatible graphical environments (X11, Quartz, Wayland)?

[MacPorts]

#39782: Add keyword to list compatible graphical environments (X11, Quartz,
Wayland)?
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  Reporter:  c.herbig@…   |      Owner:  macports-tickets@…
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  base         |    Version:
Resolution:               |   Keywords:
      Port:               |
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Comment (by larryv@…):

 Replying to [comment:8 c.herbig@…]:
 > The Inkscape port seems to do just that

 The Inkscape port is wrong. Its build would fail if gtkmm had been
 previously installed with incompatible variants.

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Ticket URL: <https://trac.macports.org/ticket/39782#comment:9>
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