[MacPorts] #61713: gupnp-igd @0.2.5 build fails (undefined symbols) on macOS 11.0.1, Xcode 12.2 (12B45b)

[MacPorts]

#61713: gupnp-igd @0.2.5 build fails (undefined symbols) on macOS 11.0.1, Xcode
12.2 (12B45b)
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  Reporter:  hapaguy    |      Owner:  dbevans
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.6.4
Resolution:             |   Keywords:
      Port:  gupnp-igd  |
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Comment (by cooljeanius):

 This blocks installation of baobab for me.

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Ticket URL: <https://trac.macports.org/ticket/61713#comment:9>
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