[MacPorts] #64487: m4 fails to build for ppc on 10.6.8 (Rosetta)

[MacPorts]

#64487: m4 fails to build for ppc on 10.6.8 (Rosetta)
---------------------------+---------------------
  Reporter:  barracuda156  |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.7.1
Resolution:                |   Keywords:  powerpc
      Port:  m4            |
---------------------------+---------------------

Comment (by barracuda156):

 Replying to [comment:3 ryandesign]:

 I do not yet confirm it works, but I was able to build `m4` with a similar
 addition to port file: https://trac.macports.org/ticket/64485

 {{{
 Sergey-Fedorovs-Mac-mini:~ svacchanda$ port -v installed m4
 The following ports are currently installed:
   m4 @1.4.19_1 (active) requested_variants='' platform='darwin 10'
 archs='ppc' date='2022-01-23T08:07:03+0800'
 }}}

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Ticket URL: <https://trac.macports.org/ticket/64487#comment:5>
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