[MacPorts] #54215: gcc7, libgcc: broken on powerpc

[MacPorts]

#54215: gcc7, libgcc: broken on powerpc
---------------------------+----------------------
  Reporter:  mojca         |      Owner:  kencu
      Type:  defect        |     Status:  closed
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:  fixed         |   Keywords:  haspatch
      Port:  gcc7, libgcc  |
---------------------------+----------------------

Comment (by ballapete):

 With the latest Portfile and patches from `gcc7-buildfix+abi-
 variants+safepatches-p3.diff​` libgcc7 built. Now `make check` is running…

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Ticket URL: <https://trac.macports.org/ticket/54215#comment:32>
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