[MacPorts] #54900: libgcc - Build failure with macOS 10.13

[MacPorts]

#54900: libgcc - Build failure with macOS 10.13
---------------------------+-------------------
  Reporter:  cjones051073  |      Owner:
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.4.1
Resolution:                |   Keywords:
      Port:  libgcc        |
---------------------------+-------------------
Changes (by cjones051073):

 * Attachment "main.log.bz2" added.


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Ticket URL: <https://trac.macports.org/ticket/54900>
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