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.