[MacPorts] #66246: Help needed: something forces -stdlib= flag which breaks build with GCC

[MacPorts]

#66246: Help needed: something forces -stdlib= flag which breaks build with GCC
---------------------------+----------------------
  Reporter:  barracuda156  |      Owner:  kencu
      Type:  defect        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.8.0
Resolution:                |   Keywords:
      Port:                |
---------------------------+----------------------

Comment (by barracuda156):

 UPD. Okay, I found a fix, adding this works: configure.cxx_stdlib (set to
 empty).

 But the question remains, where the unsupported flag creeps out from
 (unsupported on PPC, both de facto and in the existing portfile).

-- 
Ticket URL: <https://trac.macports.org/ticket/66246#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS