[MacPorts] #62807: openmpi/mpich: prune target compiler list; refactor duplicated logic, and simplify ports, via new portgroup

[MacPorts]

#62807: openmpi/mpich: prune target compiler list; refactor duplicated logic, and
simplify ports, via new portgroup
----------------------------+----------------------
  Reporter:  mascguy        |      Owner:  mascguy
      Type:  enhancement    |     Status:  assigned
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:
Resolution:                 |   Keywords:
      Port:  openmpi mpich  |
----------------------------+----------------------

Comment (by mascguy):

 Replying to [comment:22 kencu]:
 > another good option is to just leave it until someone who wants it fixed
 fixes it (usually me).
 >
 > If you mark it as "known_fail" without really knowing if it's fixable,
 then that is often it, nobody will ever look again, assuming that someone
 who knew what they were doing has concluded it is unfixable.

 Well, you're welcome to help fix these on 10.7. But ultimately users still
 have options like gcc7.

-- 
Ticket URL: <https://trac.macports.org/ticket/62807#comment:23>
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