[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 kencu):

 Peter, looks like all your missing symbols are in libunwind.dylib as we
 thought:

 {{{
 $ nm -a libunwind.1.dylib | grep unw_
 000000000000354a t
 __ZN9libunwind12UnwindCursorINS_17LocalAddressSpaceENS_16Registers_x86_64EE7getInfoEP15unw_proc_info_t
 0000000000003000 T __unw_add_dynamic_fde
 0000000000003162 T __unw_remove_dynamic_fde
 0000000000002e9d T _unw_get_fpreg
 0000000000002f2d T _unw_get_proc_info
 0000000000002f63 T _unw_get_proc_name
 0000000000002e07 T _unw_get_reg
 0000000000006615 T _unw_getcontext
 0000000000002d5c T _unw_init_local
 0000000000002f7b T _unw_is_fpreg
 0000000000002f98 T _unw_is_signal_frame
 0000000000002fa7 T _unw_iterate_dwarf_unwind_cache
 0000000000008140 D _unw_local_addr_space
 0000000000002f8a T _unw_regname
 0000000000002f52 T _unw_resume
 0000000000002edf T _unw_set_fpreg
 0000000000002e47 T _unw_set_reg
 0000000000002f22 T _unw_step
 }}}

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Ticket URL: <https://trac.macports.org/ticket/65934#comment:7>
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