[MacPorts] #51571: glfw @3.2_0 fails building on 10.6.8

[MacPorts]

#51571: glfw @3.2_0 fails building on 10.6.8
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  Reporter:  braumann@…  |      Owner:  michaelld@…
      Type:  defect      |     Status:  closed
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.3.4
Resolution:  fixed       |   Keywords:  snowleopard leopard tiger
      Port:  glfw        |
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Comment (by michaelld@…):

 If you keep both versions around & installed, and keep the old version
 active, then "upgrade" should ignore this port. I think. I think you could
 also do "upgrade outdated and not glfw".

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Ticket URL: <https://trac.macports.org/ticket/51571#comment:8>
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