[MacPorts] #57415: mpi portgroup: should not offer gcc variants that won't work

[MacPorts]

#57415: mpi portgroup: should not offer gcc variants that won't work
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  Reporter:  SebKeen          |      Owner:  jmroot
      Type:  defect           |     Status:  closed
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:  2.5.4
Resolution:  fixed            |   Keywords:
      Port:  hdf5, py-mpi4py  |
------------------------------+--------------------

Comment (by ryandesign):

 Replying to [comment:3 jmroot]:
 > Additionally, the portgroup adds variants in some cases that depend on
 ports that simply don't exist.

 Well that's another matter. I don't think anyone expected ports just to
 disappear on certain OS versions. Certainly our mirroring script doesn't
 expect that. See #59309.

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Ticket URL: <https://trac.macports.org/ticket/57415#comment:5>
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