[MacPorts] #43757: cppcheck @1.65: error: unrecognized command line option "-std=c++0x"

[MacPorts]

#43757: cppcheck @1.65: error: unrecognized command line option "-std=c++0x"
---------------------------+------------------------
  Reporter:  ryandesign@…  |      Owner:  xythobuz@…
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.2.1
Resolution:                |   Keywords:
      Port:  cppcheck      |
---------------------------+------------------------

Comment (by egall@…):

 Replying to [comment:4 xythobuz@…]:
 > > Edit: turns out that that wiki page fails to mention those keywords
 specifically, but it still contains the same general idea that is
 necessary here.
 >
 > Will the attached diff do the trick? I don't think I'm using these
 keywords in the right way, but I can't find proper documentation.

 I would use `-append` with those keywords, and especially with
 `compiler.fallback`, because MacPorts already comes with a default
 fallback list of compilers, and without using `-append`, you end up
 overwriting it. Not exactly sure where the default fallback list is
 stored/documented though...

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Ticket URL: <https://trac.macports.org/ticket/43757#comment:5>
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