[MacPorts] #36445: atlas @3.10.0+universal fails to install after apparently compiling

[MacPorts]

#36445: atlas @3.10.0+universal fails to install after apparently compiling
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  Reporter:  lists@…  |      Owner:  macports-tickets@…
      Type:  defect   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.1.2
Resolution:           |   Keywords:
      Port:           |
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Comment (by vince@…):

 Your gcc has not been compiled with the universal flag set, which triggers
 the multilib option. In other word, your gfortran library is x86_64 only,
 wherefore you cannot build an i386 version.
 You must rebuild gcc.

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Ticket URL: <https://trac.macports.org/ticket/36445#comment:2>
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