-%bcond_with ares # with c-ares (asynchronous DNS operations) library (disables IPv6)
-%bcond_without ssh # without SSH support
-%bcond_without ssl # without SSL support
-%bcond_without kerberos5 # without MIT Kerberos 5 support
-#
+%bcond_without ares # with c-ares (asynchronous DNS operations) library
+%bcond_without ssh # without SSH support
+%bcond_without ssl # without SSL support
+%bcond_without gnutls # use GnuTLS instead of OpenSSL
+%bcond_without kerberos5 # without Heimdal Kerberos 5 support
+%bcond_without rtmp # without Real Time Media Protocol
+