[MacPorts] #68490: libomp @17.0.3: needs compiler with atomic support

[MacPorts]

#68490: libomp @17.0.3: needs compiler with atomic support
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  Reporter:  RobK88  |      Owner:  eborisch
      Type:  defect  |     Status:  assigned
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.8.1
Resolution:          |   Keywords:  lion mountainlion mavericks
      Port:  libomp  |
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Comment (by cjones051073):

 https://github.com/macports/macports-
 ports/commit/1b993546449237c69624f2c5f77af9b6cd29688f

 I cannot test locally so lets see what happens in the buildbots.

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Ticket URL: <https://trac.macports.org/ticket/68490#comment:11>
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