[MacPorts] #64997: Cannot build libgcc9 under Monterey

[MacPorts]

#64997: Cannot build libgcc9 under Monterey
---------------------------+--------------------
  Reporter:  keldhelsgaun  |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:                |
---------------------------+--------------------

Comment (by keldhelsgaun):

 After executing "sudo port uninstall libgcc9", "sudo port upgrade
 outdated" fails in an attempt to build libgcc9.
 Also an attempt to install gcc11 fails in an attempt to build libgcc9.

-- 
Ticket URL: <https://trac.macports.org/ticket/64997#comment:4>
MacPorts <https://www.macports.org/>
Ports system for macOS