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_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],