[MacPorts] #55054: configure.pkg_config_path does not work with more than one value

[MacPorts]

#55054: configure.pkg_config_path does not work with more than one value
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  Reporter:  MarcusCalhoun-Lopez  |      Owner:
      Type:  defect               |     Status:  new
  Priority:  Normal               |  Milestone:
 Component:  base                 |    Version:
Resolution:                       |   Keywords:
      Port:                       |
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Changes (by raimue):

 * cc: raimue (added)


Comment:

 Seems reasonable to me to join multiple values with a colon as an
 extension to the existing syntax. For a single value this would even be
 backwards compatible, so I see no blockers.

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Ticket URL: <https://trac.macports.org/ticket/55054#comment:3>
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