GQ requires OpenLDAP 2.0 or higher for its schema functionality (Schema browser, Template builder, and "smart" editing). However, once compiled, it will work against any LDAP V3 compliant server.
To use Kerberos binds, you need to tell the configure script where your Kerberos libraries live:
If you want to use the MD5/SHA-1/DES crypt password functionality, you'll need to have OpenSSL installed on your system. If the
Read the INSTALL file for more information.