[MacPorts] #71942: Make legacy-support library work properly on later OS than build target

[MacPorts]

#71942: Make legacy-support library work properly on later OS than build target
-----------------------------+-----------------------
  Reporter:  fhgwright       |      Owner:  fhgwright
      Type:  enhancement     |     Status:  assigned
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:
Resolution:                  |   Keywords:
      Port:  legacy-support  |
-----------------------------+-----------------------

Comment (by fhgwright):

 I meant to make this low priority but forgot.

-- 
Ticket URL: <https://trac.macports.org/ticket/71942#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS