Building the Memcached-libmemcached-0.4201 Perl module and I get the following:
... CC clients/ms_thread.o CCLD clients/memslap clients/ms_conn.o: In function `ms_get_udp_request_id': /home/bill/.cpan/build/Memcached-libmemcached-0.4201-nWi5dF/src/libmemcached/clients/ms_conn.c:194: undefined reference to `__sync_fetch_and_add_4' clients/ms_conn.o: In function `ms_reconn_socks': /home/bill/.cpan/build/Memcached-libmemcached-0.4201-nWi5dF/src/libmemcached/clients/ms_conn.c:1051: undefined reference to `__sync_fetch_and_add_4' clients/ms_conn.o: In function `ms_reconn': /home/bill/.cpan/build/Memcached-libmemcached-0.4201-nWi5dF/src/libmemcached/clients/ms_conn.c:919: undefined reference to `__sync_fetch_and_add_4' /home/bill/.cpan/build/Memcached-libmemcached-0.4201-nWi5dF/src/libmemcached/clients/ms_conn.c:956: undefined reference to `__sync_fetch_and_add_4' clients/ms_thread.o: In function `ms_setup_thread': /home/bill/.cpan/build/Memcached-libmemcached-0.4201-nWi5dF/src/libmemcached/clients/ms_thread.c:225: undefined reference to `__sync_fetch_and_add_4' clients/ms_thread.o:/home/bill/.cpan/build/Memcached-libmemcached-0.4201-nWi5dF/src/libmemcached/clients/ms_thread.c:208: more undefined references to `__sync_fetch_and_add_4' -- Bill Moseley mose...@hank.org