[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
Resolution:                |   Keywords:  arm64 bigsur
      Port:  M4            |
---------------------------+--------------------------
Description changed by larryv:

Old description:

> 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.

New description:

 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#comment:13>
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