intall PHP on HPUX 11.11

[echox]

when i install PHP-4.2.3 and mysql-3.23.54a-hpux under HPUX 11.11
./configure --with-mysql=/usr/local/mysql --with-zlib-dir=/usr/local/zlib ...
mysql has already installed successful. mysql lib and include are in /usr/local/mysql. All packet are compatible with HP-UX 11.11

i get an error:
checking for mysql_close in - lmysqlclient ... no
checking for mysql_error in - lmysqlclient ... no
configure error : mysql configure failed.

anyone help me. Thank.

[Nothsa]

Are the mysql libs and includes in your /usr/local/mysql directory?