AC_SUBST(EVENTS_OBJ)
AC_SUBST(EVENTS_CFLAGS)
AC_SUBST(EVENTS_LIBS)

AC_CHECK_HEADER(tevent.h,
   [AC_CHECK_LIB(tevent, event_context_init, [EVENTS_LIBS="-ltevent"]) ],
   [PKG_CHECK_MODULES(EVENTS, tevent)])