[MacPorts] #53877: LyX @2.2.2: fatal error: 'initializer_list' file not found

[MacPorts]

#53877: LyX @2.2.2: fatal error: 'initializer_list' file not found
-------------------------+----------------------------
  Reporter:  alfredrajo  |      Owner:  kurthindenburg
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  LyX         |
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Comment (by kurthindenburg):

 In [changeset:"207137ef9a4923e921ef8612e09cb4a2c6cdbd1b/macports-ports"
 207137ef9a4923e921ef8612e09cb4a2c6cdbd1b/macports-ports]:
 {{{
 #!ConfigurableCommitTicketReference repository="macports-ports"
 revision="207137ef9a4923e921ef8612e09cb4a2c6cdbd1b"
 LyX: add qt5 variant

 There should be no change to current build as qt4 is the default still.

 Correct configure args; add Debian patch to fix spelling errors.

 Add cxx11 PG
 see https://trac.macports.org/ticket/53877
 see https://trac.macports.org/ticket/52236
 }}}

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Ticket URL: <https://trac.macports.org/ticket/53877#comment:6>
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