[MacPorts] #67125: ccache fails to build on 10.5

[MacPorts]

#67125: ccache fails to build on 10.5
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  Reporter:  rmottola  |      Owner:  michaelld
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:  leopard
      Port:  ccache    |
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Comment (by mascguy):

 Replying to [comment:6 kencu]:
 > I can look into this a bit later.
 >
 > It's about time we did the work to get 10.4 and 10.5 to default to
 gcc12/libgcc12 and that would avoid all this too...

 While that would be great - and fully support it! - we can also
 potentially revert to an older `ccache` release for 10.5. (At least in the
 interim, until we have better support for 10.4/10.5.)

 Ryan, is the latter idea something you'd support?

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Ticket URL: <https://trac.macports.org/ticket/67125#comment:9>
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