[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
------------------------+--------------------------------
 Reporter:  dgonyier@…  |      Owner:  macports-tickets@…
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.3.4
 Keywords:              |       Port:  gtk3
------------------------+--------------------------------
 {{{
 $ arch
 ppc
 $ sw_vers
 ProductName:    Mac OS X
 ProductVersion: 10.5.8
 BuildVersion:   9L31a
 }}}

 Build log attached.

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