[MacPorts] #54365: gnudatalanguage port: dependency eigen3 fails to configure on OS 10.12

[MacPorts]

#54365: gnudatalanguage port: dependency eigen3 fails to configure on OS 10.12
------------------------+----------------------
  Reporter:  TimArnold  |      Owner:  eborisch
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:  Sierra
      Port:  eigen3     |
------------------------+----------------------
Changes (by Schamschula):

 * keywords:  eigen3 OS10.12 => Sierra
 * owner:   => eborisch
 * status:  new => assigned
 * port:  gnudatalanguage => eigen3


Comment:

 Please add the port's maintainer to the CC field, in this case {{{port
 info --maintainer eigen}}}.

 Also attach the log file ( in this case
 {{{/opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_eigen3/eigen3/main.log}}}

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Ticket URL: <https://trac.macports.org/ticket/54365#comment:1>
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