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

[MacPorts]

#55998: netcdf-fortran: Add clang variants
-----------------------------+----------------------
  Reporter:  platipodium     |      Owner:  tenomoto
      Type:  enhancement     |     Status:  assigned
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:
Resolution:                  |   Keywords:
      Port:  netcdf-fortran  |
-----------------------------+----------------------
Changes (by mf2k):

 * status:  new => assigned
 * owner:   => tenomoto


Comment:

 In the future, please Cc the port maintainer(s) ({{{port info
 --maintainers netcdf-fortran}}}), if any.

--
Ticket URL: <https://trac.macports.org/ticket/55998#comment:3>
MacPorts <https://www.macports.org/>
Ports system for macOS