[MacPorts] #58024: fribidi 1.0.5 fails to build +universal

[MacPorts]

#58024: fribidi 1.0.5 fails to build +universal
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  Reporter:  JohnFHall  |      Owner:  neverpanic
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  fribidi    |
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Comment (by jmroot):

 Looks like `gen.tab/Makefile.am` is overriding our supplied CFLAGS.

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Ticket URL: <https://trac.macports.org/ticket/58024#comment:14>
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