[MacPorts] #61474: gmp @6.2.0_1: clang: error: invalid version number in 'MACOSX_DEPLOYMENT_TARGET=11.0'

[MacPorts]

#61474: gmp @6.2.0_1: clang: error: invalid version number in
'MACOSX_DEPLOYMENT_TARGET=11.0'
-----------------------+--------------------
  Reporter:  pavibhai  |      Owner:  (none)
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.6.4
Resolution:            |   Keywords:  bigsur
      Port:            |
-----------------------+--------------------

Comment (by pavibhai):

 After following your guideline @kencu and installing
 https://developer.apple.com/download/more/?=command%20line%20tools 12.2
 version. I am able to move forward without issue.

 Thanks

-- 
Ticket URL: <https://trac.macports.org/ticket/61474#comment:11>
MacPorts <https://www.macports.org/>
Ports system for macOS