Dear Julien Garet,
Problem mail ref:: http://mail-archives.apache.org/mod_mbox/httpd-users/200609.mbox/browser
1. First compile apr-util module with "--with-ldap" option"
./configure --prefix=/home/openldap/apr-util/ --with-ldap --with-ldap-include=/home/openldap/Install/include --with-ldap-lib=/home/openldap/Install/lib/ --with-apr=/home/openldap/apr
2. check config.status file
@apu_has_ldap@,1,;t t
3. Then compile apache server..
Please reply back if it work for you.
Thanks,
cugals.