depends db &&
depends pcre &&

optional_depends sqlite \
                 "" "" \
                 "for SQLite support (via patch)" &&

optional_depends mysql \
                 "" "" \
                 "for MySQL support" &&

optional_depends postgresql \
                 "" "" \
                 "for PostgreSQL support" &&

optional_depends openldap \
                 "" "" \
                 "for LDAP support" &&

optional_depends linux-pam \
                 "" "" \
                 "for PAM support" &&

optional_depends openssl \
                 "" "" \
                 "for SSL/TLS support" &&

optional_depends dovecot \
                 "" "" \
                 "for SASL authentication via Dovecot" &&

optional_depends cyrus-sasl \
                 "" "" \
                 "for SASL authentication via the Cyrus libraries"
