[MacPorts] #52600: swig-ruby needs to use current ruby23 port as dependency

[MacPorts]

#52600: swig-ruby needs to use current ruby23 port as dependency
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  Reporter:  uri@…        |      Owner:  michaelld@…
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  swig-ruby    |
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Comment (by michaelld@…):

 NP. Let's figure out how to do the variants. Seems like the way to go.

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Ticket URL: <https://trac.macports.org/ticket/52600#comment:8>
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