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标题: 求助一个C连接Mysql的问题 [打印本页]

作者: 闸北陆小洪    时间: 2012-04-26 15:20
标题: 求助一个C连接Mysql的问题
编译命令:
gcc test.c -o test -I/home/zorro/soft/libmysql/include -L/home/zorro/soft/libmysql/lib -static -lmysqlclient -lpthread -lm

可以编译成功,但是会产生以下警告:
  1. /home/zorro/soft/libmysql/lib/libmysqlclient.a(mf_pack.c.o): In function `expand_tilde':
  2. /export/home2/tmp/cteam/bs/connector-c-32bit/src/mysql-connector-c-6.0.2/mysys/mf_pack.c:390: warning: Using 'getpwnam' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
  3. /home/zorro/soft/libmysql/lib/libmysqlclient.a(libmysql.c.o): In function `read_user_name':
  4. /export/home2/tmp/cteam/bs/connector-c-32bit/src/mysql-connector-c-6.0.2/libmysql/libmysql.c:508: warning: Using 'getpwuid' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
  5. /home/zorro/soft/libmysql/lib/libmysqlclient.a(mf_pack.c.o): In function `expand_tilde':
  6. /export/home2/tmp/cteam/bs/connector-c-32bit/src/mysql-connector-c-6.0.2/mysys/mf_pack.c:392: warning: Using 'endpwent' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
  7. /home/zorro/soft/libmysql/lib/libmysqlclient.a(client.c.o): In function `mysql_real_connect':
  8. /export/home2/tmp/cteam/bs/connector-c-32bit/src/mysql-connector-c-6.0.2/libmysql/client.c:2153: warning: Using 'getaddrinfo' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
  9. /home/zorro/soft/libmysql/lib/libmysqlclient.a(libmysql.c.o): In function `mysql_server_init':
  10. /export/home2/tmp/cteam/bs/connector-c-32bit/src/mysql-connector-c-6.0.2/libmysql/libmysql.c:148: warning: Using 'getservbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
复制代码


作者: 闸北陆小洪    时间: 2012-05-11 14:45
顶一下
作者: chinafenghao    时间: 2012-05-12 21:16
楼主可以检查一下,如果你的mysql是编译安装的,库是否在ld.so.conf的加载范围内,如果没有,请在ld.so.conf添加库的位置,然后运行ldconfig后,再尝试,或者对mysql库做软件连接到默认的库存放位置。
作者: 闸北陆小洪    时间: 2012-05-14 17:13
回复 3# chinafenghao

是这样的  我如果使用静态链接就会警告   但是也能编译

如果使用动态链接  就没有问题




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