ld64-127 fails for ppc+ppc64 on 10.5.8

[barracuda156]

      lto::Parser::optimize(std::vector<ld::Atom const*, std::allocator<ld::Atom const*> > const&, ld::Internal&, unsigned int, lto::OptimizeOptions const&, ld::File::AtomHandler&, std::vector<ld::Atom const*, std::allocator<ld::Atom const*> >&, std::vector<char const*, std::allocator<char const*> >&)in lto_file.o
ld: symbol(s) not found for architecture ppc64
collect2: ld returned 1 exit status
fatal error: lipo: can't open input file: /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_ld64/ld64-127/work/.tmp/cctx1hhF.out (No such file or directory)
make: *** [ObjectDump] Error 1
make: *** Waiting for unfinished jobs....
make: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_ld64/ld64-127/work/ld64-127.2'
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_ld64/ld64-127/work/ld64-127.2" && /usr/bin/make -j4 -w all CC="/usr/bin/gcc-4.2" CXX="/usr/bin/g++-4.2" OTHER_CPPFLAGS="-I/opt/local/include -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_ld64/ld64-127/work/dyld-655.1.1/include" OTHER_CFLAGS="-Os -arch ppc64 -arch ppc" OTHER_CXXFLAGS="-Os  -arch ppc64 -arch ppc" OTHER_LDFLAGS="-L/opt/local/lib -Wl,-headerpad_max_install_names  -arch ppc64 -arch ppc" LLVM_CONFIG=/opt/local/bin/llvm-config-mp-3.3 
Exit code: 2
Error: Failed to build ld64-127: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_ld64/ld64-127/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets if you believe there is a bug.
Error: Processing of port ld64 failed