[MacPorts] #56679: poppler @0.65.0: error: use of undeclared identifier 'nullptr'

[MacPorts]

#56679: poppler @0.65.0: error: use of undeclared identifier 'nullptr'
-------------------------+----------------------
  Reporter:  ryandesign  |      Owner:  dbevans
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  poppler     |
-------------------------+----------------------

Comment (by kencu):

 Adding this worked for me on 10.6.8, clang-3.9, libc++:
 {{{
 configure.cxxflags-append -std=c++11
 }}}

 Not quite sure why every system doesn't need this added.

-- 
Ticket URL: <https://trac.macports.org/ticket/56679#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS