[MacPorts] #62991: m4 @ 1.4.19+universal Failed to configure

[MacPorts]

#62991: m4 @ 1.4.19+universal Failed to configure
--------------------------+--------------------
 Reporter:  FaradayLight  |      Owner:  (none)
     Type:  defect        |     Status:  new
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.7.1
 Keywords:  arm64 bigsur  |       Port:  M4
--------------------------+--------------------
 M4 failed to configure reporting the following error:

   Error: Failed to configure m4: configure failure: command execution
 failed

 The error is created after performing the following:

  sudo port clean m4
  sudo port upgrade m4

 The error was first detected by running the following:

  sudo port upgrade gnutls

 Thus gnutls is also affected.

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Ticket URL: <https://trac.macports.org/ticket/62991>
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