[MacPorts] #39056: rust is missing from the PortIndex

[MacPorts]

#39056: rust is missing from the PortIndex
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  Reporter:  jmr@…   |      Owner:  larryv@…
      Type:  defect  |     Status:  assigned
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.1.3
Resolution:          |   Keywords:
      Port:  rust    |
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Changes (by larryv@…):

 * cc: larryv@… (removed)
 * cc: g5pw@… (added)
 * owner:  g5pw@… => larryv@…
 * status:  new => assigned


Comment:

 Replying to [comment:4 g5pw@…]:
 > Hmm... but the configure.build_arch variable is used in a platform
 > darwin block, so it should work fine!

 Yes, but the switch inside the platform block doesn’t account for an empty
 `configure.build_arch`, so the rest of the platform block chokes on the
 nonexistent `stage0(hash)` and (I presume) `stage0(rmd160)` and
 `stage0(sha256)`.

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Ticket URL: <https://trac.macports.org/ticket/39056#comment:6>
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