depends  gmime-2.2

optional_depends "mysql"      "--with-mysql"   "" "MySQL support"
optional_depends "postgresql" "--with-pgsql"   "" "Postgresql support"
optional_depends "sqlite"     "--with-sqlite"  "" "SQLite3 support"
optional_depends "postfix"    ""               "" "Postfix support"
optional_depends "exim"       ""               "" "Exim support"
optional_depends "sendmail"   ""               "" "Sendmail support"
optional_depends "openldap"   "--with-auth-ldap=/usr/include" "" "LDAP support"
