+AC_CHECK_LIB([babeltrace], [bt_iter_equals_pos],
+ [AC_DEFINE([HAVE_BT_ITER_EQUALS_POS],[],[Have equal function])], [])
+
+AC_CHECK_LIB([babeltrace-ctf], [bt_ctf_event_name],
+ [], [AC_MSG_ERROR([libbabeltrace-ctf is required in order to compile LTTV])])
+