[MacPorts] #65543: libgcc12 fails to build on Lion 10.7.5

[MacPorts]

#65543: libgcc12 fails to build on Lion 10.7.5
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  Reporter:  RobK88    |      Owner:  cjones051073
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.7.2
Resolution:            |   Keywords:  lion
      Port:  libgcc12  |
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Comment (by RobK88):

 Thanks.  I will try again.

 P.S.  I do not know why Macports is not downloading the binary builds.
 buildfromsource is set to ifneeded in my macports.conf file.  See
 attached.

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Ticket URL: <https://trac.macports.org/ticket/65543#comment:5>
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