[MacPorts] #71592: qt511-qtbase @ 5.11.3_12 -- Failed to Configure "error: invalid value 'c++17' in '-std=c++17"

[MacPorts]

#71592: qt511-qtbase @ 5.11.3_12 -- Failed to Configure "error: invalid value
'c++17' in '-std=c++17"
---------------------------+-----------------------
  Reporter:  RobK88        |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.10.5
Resolution:                |   Keywords:  elcapitan
      Port:  qt511-qtbase  |
---------------------------+-----------------------
Changes (by ryandesign):

 * cc: ryandesign (removed)


Comment:

 At almost 2000 lines long, that portfile is too much for me to attempt to
 comprehend. I hope the maintainer of the port will address the problem.

-- 
Ticket URL: <https://trac.macports.org/ticket/71592#comment:5>
MacPorts <https://www.macports.org/>
Ports system for macOS