[MacPorts] #58519: xchm @1.29: unrecognized command line options "-Wno-ignored-qualifiers" "-Wno-cast-function-type" "-std=c++14"

[MacPorts]

#58519: xchm @1.29: unrecognized command line options  "-Wno-ignored-qualifiers"
"-Wno-cast-function-type" "-std=c++14"
------------------------+----------------------
 Reporter:  ryandesign  |      Owner:  mojca
     Type:  defect      |     Status:  assigned
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:
 Keywords:              |       Port:  xchm
------------------------+----------------------
 [https://build.macports.org/builders/ports-10.6_x86_64_legacy-
 builder/builds/103720/steps/install-port/logs/stdio Build fails]:

 {{{
 cc1plus: error: unrecognized command line option "-Wno-ignored-qualifiers"
 cc1plus: error: unrecognized command line option "-Wno-cast-function-type"
 cc1plus: error: unrecognized command line option "-std=c++14"
 }}}

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Ticket URL: <https://trac.macports.org/ticket/58519>
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