[MacPorts] #72124: emacs @30.1: error: incomplete definition of type 'struct dynarray_header'

[MacPorts]

#72124: emacs @30.1: error: incomplete definition of type 'struct dynarray_header'
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  Reporter:  jwhowse4         |      Owner:  drkp
      Type:  defect           |     Status:  assigned
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:  2.10.5
Resolution:                   |   Keywords:  sequoia arm64
      Port:  emacs emacs-app  |
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Comment (by massonseb):

 I had exactly the same error. Once deactivating hdf4, emacs compiled
 perfectly. Thanks a lot for the tip!

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Ticket URL: <https://trac.macports.org/ticket/72124#comment:6>
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