[MacPorts] #53862: xorg-libXt @1.1.5: autom4te: need GNU m4 1.4 or later: /usr/bin/m4

[MacPorts]

#53862: xorg-libXt @1.1.5: autom4te: need GNU m4 1.4 or later: /usr/bin/m4
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  Reporter:  sau1978     |      Owner:  jeremyhu
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.4.1
Resolution:              |   Keywords:
      Port:  xorg-libXt  |
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Comment (by sau1978):

 It seems it's not recognizing the xorg-libXt +flat_namespace install.

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Ticket URL: <https://trac.macports.org/ticket/53862#comment:11>
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