[MacPorts] #38814: libstdcxx subport's linkage on libgcc_eh.a incorrectly causes the usage of two different unwinders

[MacPorts]

#38814: libstdcxx subport's linkage on libgcc_eh.a incorrectly causes the usage of
two different unwinders
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  Reporter:  howarth@…  |      Owner:  jeremyhu@…
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.1.3
Resolution:             |   Keywords:
      Port:  libstdcxx  |
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Comment (by howarth@…):

 I'll ping Nick on the uploaded test case and have him look at in with a
 debug unwinder. Simply looking at the symbols in nm is unlikely to be
 sufficient.

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Ticket URL: <https://trac.macports.org/ticket/38814#comment:5>
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