[MacPorts] #61720: gwyddion: Undefined symbols for architecture x86_64

[MacPorts]

#61720: gwyddion: Undefined symbols for architecture x86_64
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  Reporter:  btywoniuk  |      Owner:  rowue
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.6.4
Resolution:             |   Keywords:  bigsur
      Port:  gwyddion   |
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Comment (by ddrum2000):

 I can certainly follow the steps in the link you provided. I think the
 real question is which lines of code from the "SyncingWithGit" page do I
 need to change to try out your code.

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Ticket URL: <https://trac.macports.org/ticket/61720#comment:7>
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