[MacPorts] #50448: Change filenames of binary packages built against libc++ on < 10.9

[MacPorts]

#50448: Change filenames of binary packages built against libc++ on < 10.9
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  Reporter:  mojca        |      Owner:  macports-tickets@…
      Type:  enhancement  |     Status:  new
  Priority:  High         |  Milestone:
 Component:  base         |    Version:  2.4.0
Resolution:               |   Keywords:
      Port:               |
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Comment (by kencu):

 Well OK, but I think we could do it. Just replace them all - all at once -
 and instruct the few remaining people using these systems to change over
 to libc++.

 Done. Never look back.

 But up to you.

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Ticket URL: <https://trac.macports.org/ticket/50448#comment:13>
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