configuring problem Apache13+php4

System: FBSD-4.1-release IMAP: c-client-4.7c Apache:1.3.12 PHP-4.0.1 ./configure --prefix=/usr/local/apache_php4 --activate-module=src/modules/php4/libphp -//- skip -//- /usr/local/lib/libc-client4.so: undefined reference to `mm_expunged' /usr/local/lib/libc-client4.so: undefined reference to `mm_diskerror' /usr/local/lib/libc-client4.so: undefined reference to `mm_lsub' /usr/local/lib/libc-client4.so: undefined reference to `mm_flags' /usr/local/lib/libc-client4.so: undefined reference to `mm_fatal' /usr/local/lib/libc-client4.so: undefined reference to `mm_nocritical' /usr/local/lib/libc-client4.so: undefined reference to `mm_notify' /usr/local/lib/libc-client4.so: undefined reference to `mm_searched' /usr/local/lib/libc-client4.so: undefined reference to `mm_status' /usr/local/lib/libc-client4.so: undefined reference to `mm_login' /usr/local/lib/libc-client4.so: undefined reference to `mm_list' /usr/local/lib/libc-client4.so: undefined reference to `mm_critical' /usr/local/lib/libc-client4.so: undefined reference to `mm_exists' /usr/local/lib/libc-client4.so: undefined reference to `mm_log' /usr/local/lib/libc-client4.so: undefined reference to `mm_dlog' *** Error code 1 Stop in /usr/ports/distfiles/apache_1.3.12/src/helpers. ======== Error Output for sanity check ======== ============= End of Error Report ============= Aborting! Thanx.