[MacPorts] #60644: gobject_introspection portgroup: support meson

[MacPorts]

#60644: gobject_introspection portgroup: support meson
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  Reporter:  kencu        |      Owner:  (none)
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:               |
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Comment (by ryandesign):

 "Rudimentary" support was added in
 [fa29fe7f1282995888ce51761af4d08ca16646af/macports-ports].

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Ticket URL: <https://trac.macports.org/ticket/60644#comment:4>
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