[MacPorts] #64571: libgcc9 build failure on macOS Monterey (12.2) Xcode 13.2.1

[MacPorts]

#64571: libgcc9 build failure on macOS Monterey (12.2) Xcode 13.2.1
-------------------------+--------------------
  Reporter:  MarkCallow  |      Owner:  (none)
      Type:  defect      |     Status:  new
  Priority:  High        |  Milestone:
 Component:  ports       |    Version:  2.7.1
Resolution:              |   Keywords:
      Port:  libgcc9     |
-------------------------+--------------------

Comment (by MarkCallow):

 I've just been told this problem is being tracked in issue #64316. My
 search failed to find that because I searched for "libgcc9" and #64316
 refers to "gcc9". I am unable to mark this as a duplicate, probably due to
 lack of permissions.

-- 
Ticket URL: <https://trac.macports.org/ticket/64571#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS