[MacPorts] #60975: qt5-qtwebkit: fatal error: 'CSSGrammar.hpp' file not found

[MacPorts]

#60975: qt5-qtwebkit: fatal error: 'CSSGrammar.hpp' file not found
-----------------------------+---------------------------------
  Reporter:  thetrial        |      Owner:  MarcusCalhoun-Lopez
      Type:  defect          |     Status:  assigned
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:  2.6.3
Resolution:                  |   Keywords:
      Port:  qt511-qtwebkit  |
-----------------------------+---------------------------------

Comment (by kencu):

 clang became much more strict regarding include files a year ago or so ---
 system included must be {{{<}}} and {{{>}}} and local includes must be
 {{{"}}} and {{{"}}}.

 That is probably a good place to start looking for this error.

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Ticket URL: <https://trac.macports.org/ticket/60975#comment:7>
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