[MacPorts] #49881: doxygen 1.8.9.1 build error with flex 2.6.0

[MacPorts]

#49881: doxygen 1.8.9.1 build error with flex 2.6.0
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  Reporter:  sxcurry@…  |      Owner:  css@…
      Type:  defect     |     Status:  closed
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.3.4
Resolution:  fixed      |   Keywords:  haspatch
      Port:  doxygen    |
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Comment (by m.rick@…):

 Replying to [comment:25 dw@…]:
 > Updated my instructions in comment 22, I was already root when I'd made
 the patch and instructions.
 >
 > What are steps 9 & 10 doing? Looks like they're copying the file back
 over itself? Or am I missing something?
 Yes I mistaken I copied/pasted twice the same. I corrected thank you.
 The path file if copied one level over because for some reasons, the patch
 creates a new /doxygen/files directory.

 You can use the move command as well, but I used copy to make a copy of
 the original file instead.

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Ticket URL: <https://trac.macports.org/ticket/49881#comment:29>
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