[MacPorts] #55191: harfbuzz @1.6.3 does not build on PPC Leopard, Mac OS X 10.5.8, because: 'cc1plus: error: unrecognized command line option "-std=c++11"'

[MacPorts]

#55191: harfbuzz @1.6.3 does not build on PPC Leopard, Mac OS X 10.5.8, because:
'cc1plus: error: unrecognized command line option "-std=c++11"'
------------------------+---------------------
  Reporter:  ballapete  |      Owner:
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.4.2
Resolution:             |   Keywords:  leopard
      Port:  harfbuzz   |
------------------------+---------------------
Changes (by ballapete):

 * Attachment "main.log" added.

 Main.log from PPC Leopard

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Ticket URL: <https://trac.macports.org/ticket/55191>
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