[MacPorts] #59706: libgcc7 @7.5.0 does not bild on PPC Mac OS X 10.5.8, Leopard, because of internal compiler error

[MacPorts]

#59706: libgcc7 @7.5.0 does not bild on PPC Mac OS X 10.5.8, Leopard, because of
internal compiler error
------------------------+---------------------
  Reporter:  ballapete  |      Owner:  (none)
      Type:  defect     |     Status:  closed
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.6.2
Resolution:  fixed      |   Keywords:  leopard
      Port:  libgcc7    |
------------------------+---------------------

Comment (by ballapete):

 I tried to build `source-highlight` with `GCC7` first and the `GCC6`. It
 encounters quite early, when trying to build `.libs/libsource-
 highlight.4.dylib`, a `libstdc++` related error. (I am going to return to
 version @7.4.)

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Ticket URL: <https://trac.macports.org/ticket/59706#comment:34>
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