[MacPorts] #65910: harfbuzz 5.2 won't compile -- syntax error from mmintrin.h?

[MacPorts]

#65910: harfbuzz 5.2 won't compile -- syntax error from mmintrin.h?
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  Reporter:  michael-j-oconnor  |      Owner:  ryandesign
      Type:  defect             |     Status:  assigned
  Priority:  Normal             |  Milestone:
 Component:  ports              |    Version:
Resolution:                     |   Keywords:
      Port:  harfbuzz           |
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Comment (by michael-j-oconnor):

 I still see the same problem with MacPorts 2.8.0, FWIW.
 (I doubted it'd make a different, but seemed to be worth a shot.)
 I don't _think_ I'm doing anything horribly unusual here.
 Everything else builds, apart from harfbuzz and what depends on it.

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Ticket URL: <https://trac.macports.org/ticket/65910#comment:3>
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