[MacPorts] #54773: port:libgcc/port:gcc7: proposed modifications, efficiency + libc++ support

[MacPorts]

#54773: port:libgcc/port:gcc7: proposed modifications, efficiency + libc++ support
--------------------------+----------------------
  Reporter:  RJVB         |      Owner:  (none)
      Type:  enhancement  |     Status:  closed
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:  wontfix      |   Keywords:  haspatch
      Port:  gcc7 libgcc  |
--------------------------+----------------------
Changes (by cjones051073):

 * status:  new => closed
 * resolution:   => wontfix


Comment:

 Gcc 10 and above now have support for building against libc++

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Ticket URL: <https://trac.macports.org/ticket/54773#comment:27>
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