[MacPorts] #37962: Error: org.macports.build for port gnuplot returned: command execution failed

[MacPorts]

#37962: Error: org.macports.build for port gnuplot returned: command execution
failed
----------------------------+--------------------------------
  Reporter:  jp+macports@…  |      Owner:  macports-tickets@…
      Type:  defect         |     Status:  new
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:  2.1.3
Resolution:                 |   Keywords:
      Port:                 |
----------------------------+--------------------------------

Comment (by larryv@…):

 Cairo should not be trying to link to libpng 1.4. What version do you have
 installed? You might want to update it, or at least rebuild it so it links
 to libpng 1.5.

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Ticket URL: <https://trac.macports.org/ticket/37962#comment:1>
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