[MacPorts] #57242: ragel @7.0.0.11: libstdc++ not available on Mojave

[MacPorts]

#57242: ragel @7.0.0.11: libstdc++ not available on Mojave
---------------------+--------------------
  Reporter:  pguyot  |      Owner:  (none)
      Type:  defect  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:  mojave
      Port:  ragel   |
---------------------+--------------------

Comment (by stromnov):

 Please, try to comment out `configure.cxx_stdlib` line and use
 `configure.compiler=macports-gcc-6` or higher.

-- 
Ticket URL: <https://trac.macports.org/ticket/57242#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS