libmemcached安装undefined reference to `__sync_fetch_and_add_4'

最新推荐文章于 2022-10-11 21:08:39 发布

转载最新推荐文章于 2022-10-11 21:08:39 发布 · 688 阅读

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#reference #function #64bit #thread

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本文记录了在安装libmemcached过程中遇到的链接错误，详细描述了错误信息，并提供了解决方案，即通过配置禁用64位支持并指定编译标志来修正未定义符号的问题。

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安装libmemcached安装时出错：
----------------------------------------------------------------------------------------------------------
CC clients/ms_stats.o
CC clients/ms_task.o
CC clients/ms_thread.o
CCLD clients/memslap
clients/ms_conn.o: In function `ms_get_

udp_request_id':
/var/go2packages/libmemcached-0.37/clients/ms_conn.c:184: undefined reference to `__sync_fetch_and_add_4'
clients/ms_conn.o: In function `ms_reconn_socks':
/var/go2packages/libmemcached-0.37/clients/ms_conn.c:1055: undefined reference to `__sync_fetch_and_add_4'
clients/ms_conn.o: In function `ms_reconn':
/var/go2packages/libmemcached-0.37/clients/ms_conn.c:924: undefined reference to `__sync_fetch_and_add_4'
/var/go2packages/libmemcached-0.37/clients/ms_conn.c:960: undefined reference to `__sync_fetch_and_add_4'
clients/ms_thread.o: In function `ms_setup_thread':
/var/go2packages/libmemcached-0.37/clients/ms_thread.c:215: undefined reference to `__sync_fetch_and_add_4'
clients/ms_thread.o:/var/go2packages/libmemcached-0.37/clients/ms_thread.c:198: 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 `/var/go2packages/libmemcached-0.37'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/go2packages/libmemcached-0.37'
make: *** [all] Error 2

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解决方法：

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