[MacPorts] #67264: gmic-gimp/gmic-qt @3.2.3: builds failing on older macOS releases: call to 'abs' is ambiguous

[MacPorts]

#67264: gmic-gimp/gmic-qt @3.2.3: builds failing on older macOS releases: call to
'abs' is ambiguous
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  Reporter:  mascguy            |      Owner:  Schamschula
      Type:  defect             |     Status:  assigned
  Priority:  Normal             |  Milestone:
 Component:  ports              |    Version:  2.8.1
Resolution:                     |   Keywords:
      Port:  gmic-gimp gmic-qt  |
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Comment (by Schamschula):

 Reported upstream.

 See: https://github.com/GreycLab/gmic/issues/450

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Ticket URL: <https://trac.macports.org/ticket/67264#comment:3>
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