depends openssl &&
depends libidn &&

optional_depends mysql \
                 '--enable-mysql' \
                 '--disable-mysql' \
                 'for MySQL storage and authentication driver [recommended]' &&
optional_depends db \
                 '--enable-db' \
                 '--disable-db' \
                 'for Berkeley DB storage and authentication driver' &&
optional_depends postgresql \
                 '--enable-pgsql' \
                 '--disable-pgsql' \
                 'for PostgreSQL storage and authentication driver' &&
optional_depends openldap \
                 '--enable-ldap' \
                 '--disable-ldap' \
                 'for LDAP-based authentication driver' &&
optional_depends linux-pam \
                 '--enable-pam' \
                 '--disable-pam' \
                 'for PAM-based authentication driver'
