[MacPorts] #55998: netcdf-fortran: Add clang variants

[MacPorts]

#55998: netcdf-fortran: Add clang variants
-----------------------------+-----------------
  Reporter:  platipodium     |      Owner:
      Type:  enhancement     |     Status:  new
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:
Resolution:                  |   Keywords:
      Port:  netcdf-fortran  |
-----------------------------+-----------------

Comment (by platipodium):

 see `esmf`  ticket #55991

--
Ticket URL: <https://trac.macports.org/ticket/55998#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS