[MacPorts] #66477: port install mpich +native: Failed to configure (on M1)

[MacPorts]

#66477: port install mpich +native: Failed to configure (on M1)
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  Reporter:  chaochinyang   |      Owner:  (none)
      Type:  defect         |     Status:  new
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:  2.8.0
Resolution:                 |   Keywords:
      Port:  mpich-default  |
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Comment (by chaochinyang):

 Thanks, Ken, for such a quick response.

 Indeed I missed that `-march=native` is not supported by Clang.  According
 to [https://www.phoronix.com/news/LLVM-Clang-march-native-M1 this
 article], this option will be supported by version 15, so until then.

 /CC

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Ticket URL: <https://trac.macports.org/ticket/66477#comment:3>
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