[MacPorts] #52468: gtk3 3.22.0_0 build fails on 10.5 ppc

[MacPorts]

#52468: gtk3 3.22.0_0 build fails on 10.5 ppc
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  Reporter:  dgonyier@…  |      Owner:  dbevans
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.3.4
Resolution:              |   Keywords:  leopard powerpc
      Port:  gtk3        |
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Comment (by kencu):

 go up and look at comment 45 from three months ago when we first worked
 this out, for a more long-lasting solution.

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Ticket URL: <https://trac.macports.org/ticket/52468#comment:57>
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