libmemcached 安装报错 解决


clients/ms_conn.o: In function `ms_get_udp_request_id’:
/root/soft/phpmodel/libmemcached-0.42/clients/ms_conn.c:194: undefined reference to `__sync_fetch_and_add_4′
clients/ms_conn.o: In function `ms_reconn_socks’:
/root/soft/phpmodel/libmemcached-0.42/clients/ms_conn.c:1051: undefined reference to `__sync_fetch_and_add_4′
clients/ms_conn.o: In function `ms_reconn’:
/root/soft/phpmodel/libmemcached-0.42/clients/ms_conn.c:919: undefined reference to `__sync_fetch_and_add_4′
/root/soft/phpmodel/libmemcached-0.42/clients/ms_conn.c:956: undefined reference to `__sync_fetch_and_add_4′
clients/ms_thread.o: In function `ms_setup_thread’:
/root/soft/phpmodel/libmemcached-0.42/clients/ms_thread.c:225: undefined reference to `__sync_fetch_and_add_4′
clients/ms_thread.o:/root/soft/phpmodel/libmemcached-0.42/clients/ms_thread.c:208: more undefined references to `__sync_fetch_and_add_4′ follow
collect2: ld returned 1 exit status
make[2]: *** [clients/memslap] Error 1
make[2]: Leaving directory `/root/soft/phpmodel/libmemcached-0.42′
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/root/soft/phpmodel/libmemcached-0.42′
make: *** [all] Error 2

用这个语句

./configure -disable-64bit CFLAGS=”-O3 -march=i686″

就可以了

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