[MacPorts] #56260: gtkglext 1.2.0 build failure

[MacPorts]

#56260: gtkglext  1.2.0  build failure
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  Reporter:  jbuencuerpo  |      Owner:  (none)
      Type:  defect       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.4.2
Resolution:               |   Keywords:
      Port:  gtkglext     |
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Changes (by jbuencuerpo):

 * Attachment "main.log" added.

 main.log

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Ticket URL: <https://trac.macports.org/ticket/56260>
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