[MacPorts] #60711: py38-numpy @1.19.0 does not build on PPC Tiger, Mac OS X 10.4.11, because error: #pragma GCC diagnostic not allowed inside functions?

[MacPorts]

#60711: py38-numpy @1.19.0 does not build on PPC Tiger, Mac OS X 10.4.11, because
error: #pragma GCC diagnostic not allowed inside functions?
------------------------+-----------------------
  Reporter:  ballapete  |      Owner:  michaelld
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.6.2
Resolution:             |   Keywords:  tiger
      Port:  py-numpy   |
------------------------+-----------------------

Comment (by ballapete):

 I built with `configure.compiler=macports-gcc-7`.

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Ticket URL: <https://trac.macports.org/ticket/60711#comment:2>
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