[MacPorts] #59927: bison @3.5 does not build with older gcc versions (gcc-4.2 and similar) because "#pragma GCC diagnostic not allowed inside functions"

[MacPorts]

#59927: bison @3.5 does not build with older gcc versions (gcc-4.2 and similar)
because "#pragma GCC diagnostic not allowed inside functions"
------------------------+--------------------
  Reporter:  ballapete  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.6.2
Resolution:             |   Keywords:
      Port:  bison      |
------------------------+--------------------

Comment (by kencu):

 OK, so Leopard does work, Tiger fails for odd reasons. Probably have to
 throw in the __WORDSIZE definition on Tiger, unless we sort out why it is
 needed there in the first place and fix that.

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Ticket URL: <https://trac.macports.org/ticket/59927#comment:10>
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