[MacPorts] #66364: python311 fails to build with GCC: error: expected identifier or '(' before '#pragma'

[MacPorts]

#66364: python311 fails to build with GCC: error: expected identifier or '(' before
'#pragma'
---------------------------+----------------------
  Reporter:  barracuda156  |      Owner:  jmroot
      Type:  defect        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.8.0
Resolution:                |   Keywords:
      Port:  python311     |
---------------------------+----------------------
Changes (by barracuda156):

 * Attachment "main.log" added.

 This is from 10.6.8 x86_64; same error on Rosetta and 10A190

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Ticket URL: <https://trac.macports.org/ticket/66364>
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