[MacPorts] #68962: legacysupport: the macports-libcxx modifications put cxx-specific flags onto the CPP flags, causing C builds to fail (was: legacysupport: the macports-libcxx modifications but cxx-specific flags onto the CPP flags, causing C builds to fail)

[MacPorts]

#68962: legacysupport: the macports-libcxx modifications put cxx-specific flags
onto the CPP flags, causing C builds to fail
-------------------------------------+-------------------------------------
  Reporter:  barracuda156            |      Owner:  cjones051073
      Type:  defect                  |     Status:  assigned
  Priority:  Normal                  |  Milestone:
 Component:  ports                   |    Version:  2.8.1
Resolution:                          |   Keywords:  tiger, leopard,
      Port:  legacysupport,          |  snowleopard
  libplacebo                         |
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Ticket URL: <https://trac.macports.org/ticket/68962#comment:4>
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