[MacPorts] #65934: mesa @22.1.7 +tests does not build on PPC Leopard, Mac OS X 10.5.8, because of Undefined symbols for architecture ppc

[MacPorts]

#65934: mesa @22.1.7 +tests does not build on PPC Leopard, Mac OS X 10.5.8, because
of Undefined symbols for architecture ppc
------------------------+-------------------------
  Reporter:  ballapete  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.7.2
Resolution:             |   Keywords:  leopard ppc
      Port:  mesa       |
------------------------+-------------------------

Comment (by ballapete):

 Replying to [comment:6 kencu]:
 > by the way, Peter, on your system you have some kind of inconsistency.
 >
 > {{{cc}}} on your system points to {{{/usr/bin/gcc-4.2}}}, but {{{c++}}}
 is pointing to {{{/opt/local/bin/g++-mp-7.0}}}.

 I corrected this issue. The db line is also not OK (in `port select
 --summary`). I am not sure whether I reset the gcc line…

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Ticket URL: <https://trac.macports.org/ticket/65934#comment:9>
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