[MacPorts] #48627: ncurses @6.0_0 clang++: error: undefined symbols

[MacPorts]

#48627: ncurses @6.0_0 clang++: error: undefined symbols
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  Reporter:  Damien@…  |      Owner:  jmr@…
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.3.3
Resolution:            |   Keywords:  lion
      Port:  ncurses   |
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Comment (by jmr@…):

 Hmm, I see the problem. How is `-stdlib=libc++` sneaking in there? Could
 you attach the config.log?

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Ticket URL: <https://trac.macports.org/ticket/48627#comment:4>
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