[MacPorts] #38774: gcc47 update to support libgcc*dylib move to libstdcxx in gcc48

[MacPorts]

#38774: gcc47 update to support libgcc*dylib move to libstdcxx in gcc48
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  Reporter:  howarth@…  |      Owner:  macports-tickets@…
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.1.3
Resolution:             |   Keywords:
      Port:  gcc47      |
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Comment (by howarth@…):

 Confirmed that this packaging installs cleanly with the new gcc48
 packaging and that the test case from ticket 38732 now compiles and runs
 properly using gcc47 ...[[BR]]
 [[BR]]
 % g++-mp-4.7 -std=c++11 test.cc[[BR]]
 % ./a.out[[BR]]
 doing the test[[BR]]
 success, result is 1

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Ticket URL: <https://trac.macports.org/ticket/38774#comment:2>
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