the ./configure --with-libpq=/usr/pgsql-9.1 ./configure --with-libpq=/usr/pgsql-9.1/lib ./configure --with-libpq=/usr/pgsql-9.1/bin not help me ! the same error ocuured but /usr/psql-9.1 is present : [root@localhost pgsql-9.1]# ls bin include lib share View this message in context: Re: can not configure in centos 6 x64 Sent from the PostgreSQL - odbc mailing list archive at Nabble.com.