[AC_CHECK_LIB([event_openssl], [bufferevent_openssl_socket_new],,
AC_MSG_ERROR([required library event_openssl not found]))
AC_DEFINE([RS_ENABLE_TLS])
[AC_CHECK_LIB([event_openssl], [bufferevent_openssl_socket_new],,
AC_MSG_ERROR([required library event_openssl not found]))
AC_DEFINE([RS_ENABLE_TLS])