[MacPorts] #36226: libstdcxx @4.7.1: cc1 in stage1 can't be built on PPC Tiger (Mac OS X 10.4.11) due to undefined symbols

[MacPorts]

#36226: libstdcxx @4.7.1: cc1 in stage1 can't be built on PPC Tiger (Mac OS X
10.4.11) due to undefined symbols
------------------------------+------------------------
  Reporter:  Peter_Dyballa@…  |      Owner:  jeremyhu@…
      Type:  defect           |     Status:  reopened
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:  2.1.2
Resolution:                   |   Keywords:
      Port:  libstdcxx        |
------------------------------+------------------------

Comment (by jeremyhu@…):

 Replying to [comment:12 Peter_Dyballa@…]:
 > Replying to [comment:10 jeremyhu@…]:
 > > Actually, from the link failure above, I suspect that the problem
 isn't so much with the deployment target as with gcc48 probably not
 checking that deployment target.
 > >
 > At the moment I am trying to find out why and where it gets set that the
 function is available. It seems that the configure script in libbacktrace
 is introducing the error:
 >
 > {{{
 > checking for _Unwind_GetIPInfo... yes
 > }}}
 >
 > Although I have enough time to patch that script manually to make it
 partially more verbose for debugging, I seem to fail doing so and I think
 I'll create a patch file for this purpose… After sleep.

 Ok, so my hunch was off.  Hopefully backtrace.c is honoring HAVE_GETIPINFO
 and we just need to figure out why it's not getting set right... weird.

-- 
Ticket URL: <https://trac.macports.org/ticket/36226#comment:13>
MacPorts <http://www.macports.org/>
Ports system for OS X