[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:1 kencu]:
 > Peter, could you see if libunwind is installed on your system, try
 installing it if it is not installed

 Big problem:

 {{{
 Error: Cannot install libgcc for the archs 'i386 ppc' because
 Error: its dependency libgcc7 cannot build for the required archs.
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/65934#comment:4>
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