[MacPorts] #67808: graph-tool 2.46 build fails on Apple Silicon

[MacPorts]

#67808: graph-tool 2.46 build fails on Apple Silicon
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  Reporter:  essandess      |      Owner:  (none)
      Type:  defect         |     Status:  new
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:
Resolution:                 |   Keywords:  arm64
      Port:  py-graph-tool  |
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Comment (by jmroot):

 Oh I see, the code actually requires other C++17 features despite using
 this feature that has been removed as of C++17. What a mess.

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Ticket URL: <https://trac.macports.org/ticket/67808#comment:6>
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