[MacPorts] #62807: openmpi/mpich: refactor duplicated logic, and simplify ports, via new portgroup

[MacPorts]

#62807: openmpi/mpich: 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):

 This is the current list we support:

 {{{
 openmpi-clang                  @4.1.1          science/openmpi
 openmpi-clang10                @4.1.1          science/openmpi
 openmpi-clang11                @4.1.1          science/openmpi
 openmpi-clang33                @4.1.1          science/openmpi
 openmpi-clang34                @4.1.1          science/openmpi
 openmpi-clang37                @4.1.1          science/openmpi
 openmpi-clang50                @4.1.1          science/openmpi
 openmpi-clang60                @4.1.1          science/openmpi
 openmpi-clang70                @4.1.1          science/openmpi
 openmpi-clang80                @4.1.1          science/openmpi
 openmpi-clang90                @4.1.1          science/openmpi
 openmpi-default                @4.1.1          science/openmpi
 openmpi-gcc5                   @4.1.1          science/openmpi
 openmpi-gcc6                   @4.1.1          science/openmpi
 openmpi-gcc7                   @4.1.1          science/openmpi
 openmpi-gcc8                   @4.1.1          science/openmpi
 openmpi-gcc9                   @4.1.1          science/openmpi
 openmpi-gcc10                  @4.1.1          science/openmpi
 openmpi-gcc49                  @4.1.1          science/openmpi
 mpich-clang                    @3.4.1          science/mpich
 mpich-clang10                  @3.4.1          science/mpich
 mpich-clang11                  @3.4.1          science/mpich
 mpich-clang50                  @3.4.1          science/mpich
 mpich-clang60                  @3.4.1          science/mpich
 mpich-clang70                  @3.4.1          science/mpich
 mpich-clang80                  @3.4.1          science/mpich
 mpich-clang90                  @3.4.1          science/mpich
 mpich-default                  @3.4.1          science/mpich
 mpich-gcc5                     @3.4.1          science/mpich
 mpich-gcc6                     @3.4.1          science/mpich
 mpich-gcc7                     @3.4.1          science/mpich
 mpich-gcc8                     @3.4.1          science/mpich
 mpich-gcc9                     @3.4.1          science/mpich
 mpich-gcc10                    @3.4.1          science/mpich
 mpich-gcc49                    @3.4.1          science/mpich
 mpich-gccdevel                 @3.4.1          science/mpich
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/62807#comment:5>
MacPorts <https://www.macports.org/>
Ports system for macOS