libmpdclient does not build

[thd042@…]

Error message is:

make[1]: *** [src/libmpdclient.la] Error 1
make: *** [all] Error 2
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_audio_libmpdclient/work/libmpdclient-2.0" && /usr/bin/make -j1 all " returned error 2
Command output: /usr/bin/make  all-am
/bin/sh ./libtool --tag=CC   --mode=link /usr/bin/gcc-4.0 -std=gnu99 -DNDEBUG -O2 -arch i386 -Wall -W -Wextra -Wno-deprecated-declarations -Wmissing-prototypes -Wdeclaration-after-statement -Wshadow -Wpointer-arith -Wstrict-prototypes -Wcast-qual -Wwrite-strings -version-info 2:0:0 -no-undefined -Wl,--version-script=./libmpdclient.ld -L/opt/local/lib -o src/libmpdclient.la -rpath /opt/local/lib async.lo ierror.lo resolver.lo capabilities.lo connection.lo database.lo directory.lo rdirectory.lo error.lo output.lo coutput.lo entity.lo idle.lo iso8601.lo list.lo mixer.lo parser.lo password.lo player.lo playlist.lo rplaylist.lo cplaylist.lo queue.lo quote.lo recv.lo response.lo run.lo search.lo send.lo socket.lo song.lo status.lo cstatus.lo stats.lo cstats.lo sync.lo tag.lo
libtool: link: /usr/bin/gcc-4.0 -std=gnu99 -dynamiclib  -o src/.libs/libmpdclient.2.dylib  .libs/async.o .libs/ierror.o .libs/resolver.o .libs/capabilities.o .libs/connection.o .libs/database.o .libs/directory.o .libs/rdirectory.o .libs/error.o .libs/output.o .libs/coutput.o .libs/entity.o .libs/idle.o .libs/iso8601.o .libs/list.o .libs/mixer.o .libs/parser.o .libs/password.o .libs/player.o .libs/playlist.o .libs/rplaylist.o .libs/cplaylist.o .libs/queue.o .libs/quote.o .libs/recv.o .libs/response.o .libs/run.o .libs/search.o .libs/send.o .libs/socket.o .libs/song.o .libs/status.o .libs/cstatus.o .libs/stats.o .libs/cstats.o .libs/sync.o .libs/tag.o   -L/opt/local/lib  -arch i386 -Wl,--version-script=./libmpdclient.ld   -install_name  /opt/local/lib/libmpdclient.2.dylib -compatibility_version 3 -current_version 3.0 -Wl,-single_module
/usr/libexec/gcc/i686-apple-darwin8/4.0.1/libtool: unknown option character `-' in: --version-script=./libmpdclient.ld
Usage: /usr/libexec/gcc/i686-apple-darwin8/4.0.1/libtool -static [-] file [...] [-filelist listfile[,dirname]] [-arch_only arch] [-sacLT]
Usage: /usr/libexec/gcc/i686-apple-darwin8/4.0.1/libtool -dynamic [-] file [...] [-filelist listfile[,dirname]] [-arch_only arch] [-o output] [-install_name name] [-compatibility_version #] [-current_version #] [-seg1addr 0x#] [-segs_read_only_addr 0x#] [-segs_read_write_addr 0x#] [-seg_addr_table <filename>] [-seg_addr_table_filename <file_system_path>] [-all_load] [-noall_load]
make[1]: *** [src/libmpdclient.la] Error 1
make: *** [all] Error 2

The reason is that libmpdclient requires automake-1.10, but automake-1.11 is current. Can be cured by cd'ing into the build directory and doing an autoreconf to rebuild the build system for 1.11.