[MacPorts] #70676: gmic-lib: Unable to upgrade on Mtn Lion - fatal error: use of undeclared identifier 'AT_FDCWD'

[MacPorts]

#70676: gmic-lib: Unable to upgrade on Mtn Lion - fatal error: use of undeclared
identifier 'AT_FDCWD'
-----------------------+---------------------
  Reporter:  RobK88    |      Owner:  (none)
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.10.1
Resolution:            |   Keywords:  mtnlion
      Port:  gmic-lib  |
-----------------------+---------------------

Comment (by kencu):

 that is covered by legacysupport, so step 1 might be to add that.

-- 
Ticket URL: <https://trac.macports.org/ticket/70676#comment:4>
MacPorts <https://www.macports.org/>
Ports system for macOS