[MacPorts] #49500: fltk at 1.3.3 build fails because header objc/NSObjCRuntime.h not found

[MacPorts]

#49500: fltk at 1.3.3 build fails because header objc/NSObjCRuntime.h not found
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  Reporter:  nico.mack@…  |      Owner:  michaelld@…
      Type:  defect       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.3.4
Resolution:               |   Keywords:
      Port:  fltk         |
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Comment (by michaelld@…):

 What does the following return for you:
 {{{
 find /usr/include -name NSObjCRuntime.h
 }}}

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Ticket URL: <https://trac.macports.org/ticket/49500#comment:2>
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