[MacPorts] #47564: port upgrade fails with error for package gmp

[MacPorts]

#47564: port upgrade fails with error for package gmp
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  Reporter:  vithlani@…  |      Owner:  macports-tickets@…
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.3.3
Resolution:              |   Keywords:
      Port:              |
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Comment (by larryv@…):

 Replying to [comment:8 ryandesign@…]:
 > Correct, that's invalid. We should have instead asked you to run (and
 > please run this now):
 >
 > {{{
 > sudo xcode-select --switch /Applications/Xcode.app/Contents/Developer
 > }}}

 I’ve never had a problem using the path to the app itself, and the xcode-
 select documentation says that that should work. I do remember people
 having trouble with it; perhaps there was a bug with certain versions of
 xcode-select.

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Ticket URL: <https://trac.macports.org/ticket/47564#comment:9>
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