libstdcxx 4.8.1 fails to build on PPC Tiger because of undefined symbols

[ballapete (Peter "Pete" Dyballa)]

/opt/local/bin/g++-apple-4.2 -arch ppc   -pipe -Os -DIN_GCC   -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -L/opt/local/lib -Wl,-headerpad_max_install_names -o cc1 c/c-lang.o c-family/stub-objc.o attribs.o c/c-errors.o c/c-decl.o c/c-typeck.o c/c-convert.o c/c-aux-info.o c/c-objc-common.o c/c-parser.o c-family/c-common.o c-family/c-cppbuiltin.o c-family/c-dump.o c-family/c-format.o c-family/c-gimplify.o c-family/c-lex.o c-family/c-omp.o c-family/c-opts.o c-family/c-pch.o c-family/c-ppoutput.o c-family/c-pragma.o c-family/c-pretty-print.o c-family/c-semantics.o c-family/c-ada-spec.o tree-mudflap.o darwin-c.o rs6000-c.o \
  cc1-checksum.o libbackend.a main.o  libcommon-target.a libcommon.a ../libcpp/libcpp.a ../libdecnumber/libdecnumber.a libcommon.a ../libcpp/libcpp.a  -liconv ../libbacktrace/.libs/libbacktrace.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a  -L/opt/local/lib -lcloog-isl  -lisl -L/opt/local/lib -L/opt/local/lib -L/opt/local/lib -lmpc -lmpfr -lgmp   -lz
ld: warning: object file compiled with -mlong-branch which is no longer needed. To remove this warning, recompile without -mlong-branch: /usr/lib/crt1.o
ld: warning: object file compiled with -mlong-branch which is no longer needed. To remove this warning, recompile without -mlong-branch: /opt/local/lib/apple-gcc42/gcc/powerpc-apple-darwin8/4.2.1/crt3.o
Undefined symbols:
  "__Unwind_GetIPInfo", referenced from:
      _unwind in libbacktrace.a(backtrace.o)
ld: symbol(s) not found
collect2: ld returned 1 exit status
make[2]: *** [cc1] Error 1
make[2]: Leaving directory `/opt/local/var/macports/build/_opt_mports_trunk_dports_lang_gcc48/libstdcxx/work/build/gcc'
make[1]: *** [all-gcc] Error 2
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_mports_trunk_dports_lang_gcc48/libstdcxx/work/build'
make: *** [all] Error 2
make: Leaving directory `/opt/local/var/macports/build/_opt_mports_trunk_dports_lang_gcc48/libstdcxx/work/build'
Command failed:  cd "/opt/local/var/macports/build/_opt_mports_trunk_dports_lang_gcc48/libstdcxx/work/build" && /usr/bin/make -w all 
Exit code: 2
Error: org.macports.build for port libstdcxx returned: command execution failed
DEBUG: Error code: CHILDSTATUS 4827 2
DEBUG: Backtrace: command execution failed

[ballapete (Peter "Pete" Dyballa)]

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