compiling php4 on raq3 with apxs

I am trying to compile php4 with apxs on a linux box with redhat 6.1 I keep getting this warning when I run ./configure --with-apxs=/usr/sbin/apxs --with-config-fi le-path=/etc/httpd/conf --with-exec-dir=/usr/sbin --with-system-regex --disable-d ebug --with-zlib --enable-safe-mode --with-gdbm --with-db2 --enable-magic-quotes --enable-debugger --enable-track-vars --enable-sysvsem --with-ftp --with-imap - -with-xml --with-gd --with-ttf --with-readline --with-mysql --with-imap --with-p gsql were it says Warning: /usr/bin/httpd not found or not executable this is looking in the wrong directory It should be /usr/sbin/httpd how do I change this. Configuring SAPI modules checking for AOLserver support... no checking for Apache module support via DSO through APXS... apxs: Warning: /usr/bin/httpd not found or not executable apxs:Warning: Continuing anyway... apxs:Warning: No shared object support for Apache apxs:Warning: available under your platform. Make sure apxs:Warning: the Apache module mod_so is compiled into apxs:Warning: your server binary `/usr/bin/httpd'. apsx:Warning: Continuing anyway... apxs:Warning: /usr/bin/httpd not found or not executable apxs:Warning: Continuing anyway... apxs:Warning: No shared object support for Apache apxs:Warning: available under your platform. Make sure apxs:Warning: the Apache module mod_so is compiled into apxs:Warning: your server binary `/usr/bin/httpd'. apsx:Warning: Continuing anyway... apxs:Warning: /usr/bin/httpd not found or not executable apxs:Warning: Continuing anyway... apxs:Warning: No shared object support for Apache apxs:Warning: available under your platform. Make sure apxs:Warning: the Apache module mod_so is compiled into apxs:Warning: your server binary `/usr/bin/httpd'.