[MacPorts] #67234: rb-libxml2 @2.3.4: error: use of undeclared identifier 'xlinkType'

[MacPorts]

#67234: rb-libxml2 @2.3.4: error: use of undeclared identifier 'xlinkType'
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  Reporter:  cooljeanius  |      Owner:  (none)
      Type:  defect       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.8.1
Resolution:               |   Keywords:
      Port:  rb-libxml2   |
--------------------------+--------------------

Comment (by ryandesign):

 The first thing to try is probably to update it to a newer version. The
 version we have, 2.3.4, is from December 2012. The latest version
 available, 4.0.0, is from December 2022.

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Ticket URL: <https://trac.macports.org/ticket/67234#comment:1>
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