[MacPorts] #62719: arm-none-eabi-gcc fails to build on M1

[MacPorts]

#62719: arm-none-eabi-gcc fails to build on M1
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  Reporter:  hpux735            |      Owner:  (none)
      Type:  defect             |     Status:  new
  Priority:  Normal             |  Milestone:
 Component:  ports              |    Version:  2.6.4
Resolution:                     |   Keywords:  arm64, bigsur
      Port:  arm-none-eabi-gcc  |
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Comment (by ryandesign):

 We should update arm-none-eabi-gcc to the latest version, which is 10.3.0.
 Maybe that already incorporates the fix. If not, or if updating is too
 difficult, we can apply a patch.

 Note that "we" means any interested volunteer. This port has no
 maintainer.

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Ticket URL: <https://trac.macports.org/ticket/62719#comment:4>
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