optional_depends zlib '' '' 'for zlib support' &&
optional_depends pcre '' '' 'for PCRE support' &&
optional_depends bzip2 '' '' 'for bzip2 support' &&
optional_depends openldap '--with-ldap' '--without-ldap' 'for OpenLDAP support' &&
optional_depends openssl '--with-openssl' '--without-openssl' 'for OpenSSL support' &&
optional_depends mysql '--with-mysql' '--without-mysql' 'for MySQL support' &&
optional_depends gdbm '--with-gdbm' '--without-gdbm' 'gdbm storage for mod_trigger_b4_dl' &&
optional_depends lua '--with-lua' '--without-lua' 'lua engine for mod_cml'
