[MacPorts] #61757: py38-matplotlib @3.3.3 does not build on PPC Leopard, Mac OS X 10.5.8, because of "cc1obj: error: -Werror=unguarded-availability: No option -Wunguarded-availability"

[MacPorts]

#61757: py38-matplotlib @3.3.3 does not build on PPC Leopard, Mac OS X 10.5.8,
because of "cc1obj: error: -Werror=unguarded-availability: No option
-Wunguarded-availability"
----------------------------+------------------------
  Reporter:  ballapete      |      Owner:  reneeotten
      Type:  defect         |     Status:  assigned
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:  2.6.4
Resolution:                 |   Keywords:  leopard
      Port:  py-matplotlib  |
----------------------------+------------------------

Comment (by ballapete):

 Replying to [comment:3 kencu]:
 >
 > Simplest solution is usually to toggle that backend off on failing
 systems, if possible.

 Yes, I have to decimate the many dependencies…

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Ticket URL: <https://trac.macports.org/ticket/61757#comment:5>
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