使用ORACLE管理proftp，用mod_sql_sdb时出现错误

lzy_uia

[root@localhost proftpd-1.3.4b]# CFLAGS="`sdb-config --cflags`" \
> LDFLAGS="`sdb-config --libs`" \
> ./configure --with-modules=mod_sql:mod_sql_sdb
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking target system type... i686-pc-linux-gnu
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... configure: error: cannot run C compiled programs.
If you meant to cross compile, use `--host'.
See `config.log' for more details.

使用ORACLE管理proftp，用mod_sql_sdb时出现错误，看config.log查到错误提示：
configure:2732: result: a.out
configure:2749: checking whether the C compiler works
configure:2759: ./a.out
./a.out: error while loading shared libraries: libsdb.so.0: cannot open shared object file: No such file or directory
configure:2762: $? = 127
configure:2771: error: cannot run C compiled programs.
If you meant to cross compile, use `--host'.
See `config.log' for more details.

求大神解答....需要的话我可以提供软件包。。。。拜托了。。。应该是最后一个问题了。。。。