[MacPorts] #69745: pulseaudio @17.0 -x11: build fails on m4 tool

[MacPorts]

#69745: pulseaudio @17.0 -x11: build fails on m4 tool
-------------------------+--------------------
  Reporter:  DrLex0      |      Owner:  (none)
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.9.3
Resolution:              |   Keywords:
      Port:  pulseaudio  |
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Changes (by DrLex0):

 * Attachment "pulseaudio-x11_broken_build-main.log" added.

 Build log

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Ticket URL: <https://trac.macports.org/ticket/69745>
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