[MacPorts] #38778: gcc46 update to support libgcc*dylib move to libstdcxx in gcc48

[MacPorts]

#38778: gcc46 update to support libgcc*dylib move to libstdcxx in gcc48
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  Reporter:  howarth@…  |      Owner:  mww@…
      Type:  update     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:  haspatch
      Port:  gcc46      |
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Comment (by howarth@…):

 Shouldn't all gcc4x packages which have the same soversion for libstdc++
 be using the libstdcxx subport?

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Ticket URL: <https://trac.macports.org/ticket/38778#comment:3>
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