[MacPorts] #71943: Explain legacy-support issue with precompiled rustc

[MacPorts]

#71943: Explain legacy-support issue with precompiled rustc
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  Reporter:  fhgwright       |      Owner:  MarcusCalhoun-Lopez
      Type:  request         |     Status:  reopened
  Priority:  Low             |  Milestone:
 Component:  ports           |    Version:
Resolution:                  |   Keywords:
      Port:  legacy-support  |
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Comment (by fhgwright):

 BTW, the 10.6 linker throws warnings for all 10.10 magic symbols.  Maybe
 it's allergic to two-digit minor versions.

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Ticket URL: <https://trac.macports.org/ticket/71943#comment:10>
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