make failed on libmemcached - same problem as #22246(??)

[ben.xiao@…]

sudo port install libmemcached

--->  Computing dependencies for libmemcached
--->  Fetching libmemcached
--->  Attempting to fetch libmemcached-0.38.tar.gz from http://distfiles.macports.org/libmemcached
--->  Verifying checksum(s) for libmemcached
--->  Extracting libmemcached
--->  Configuring libmemcached
--->  Building libmemcached
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_devel_libmemcached/work/libmemcached-0.38" && /usr/bin/make -j2 all " returned error 2
Command output:       _ms_build_udp_headers in ms_conn.o
      _ms_mcd_mlget in ms_conn.o
      _ms_mcd_get in ms_conn.o
      _ms_mcd_set in ms_conn.o
      _ms_mcd_set in ms_conn.o
      _ms_drive_machine in ms_conn.o
      _ms_drive_machine in ms_conn.o
      _ms_drive_machine in ms_conn.o
      _ms_drive_machine in ms_conn.o
      _ms_drive_machine in ms_conn.o
      _ms_drive_machine in ms_conn.o
      _ms_exec_task in ms_task.o
      _ms_exec_task in ms_task.o
      _ms_exec_task in ms_task.o
      _ms_exec_task in ms_task.o
      _ms_exec_task in ms_task.o
      _ms_exec_task in ms_task.o
      _ms_clock_handler in ms_thread.o
      _ms_clock_handler in ms_thread.o
      _ms_worker_libevent in ms_thread.o
      _ms_worker_libevent in ms_thread.o
      _ms_worker_libevent in ms_thread.o
  "___sync_fetch_and_sub", referenced from:
      _ms_conn_close in ms_conn.o
ld: symbol(s) not found
collect2: ld returned 1 exit status
make[2]: *** [clients/memslap] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2

Error: Status 1 encountered during processing.