streamripper @1.64.6 Build error - unknown argument: '-R/opt/local/lib'

[su@…]

streamripper doesn't buid anymore - after upgrade to xcode 5.1

/usr/bin/clang  -pipe -Os -arch x86_64 -Wall  -L/opt/local/lib -Wl,-headerpad_max_install_names -arch x86_64 -o streamripper streamripper.o argv.o lib/libstreamripper.a libmad-0.15.1b/.libs/libmad.a -lpthread -L/opt/local/lib -liconv -R/opt/local/lib -L/opt/local/lib -logg -L/opt/local/lib -lvorbis -lm -L/opt/local/lib -lglib-2.0 -lintl  -lm 
clang: error: unknown argument: '-R/opt/local/lib' [-Wunused-command-line-argument-hard-error-in-future]
clang: note: this will be a hard error (cannot be downgraded to a warning) in the future
make[1]: *** [streamripper] Error 1
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_audio_streamripper/streamripper/work/streamripper-1.64.6'
make: *** [all-recursive] Error 1
make: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_audio_streamripper/streamripper/work/streamripper-1.64.6'
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_audio_streamripper/streamripper/work/streamripper-1.64.6" && /usr/bin/make -j4 -w all 
Exit code: 2
Error: org.macports.build for port streamripper returned: command execution failed
Warning: targets not executed for streamripper: org.macports.activate org.macports.build org.macports.destroot org.macports.install

[jmroot (Joshua Root)]

r120013 (maintainer timeout)