-AM_CONDITIONAL(WITH_TDB, test "x${enable_multilink}" = "xyes")
-AM_COND_IF([WITH_TDB],
- AC_DEFINE([USE_TDB], 1, ["Include TDB support"]))
+AM_CONDITIONAL(PPP_WITH_TDB, test "x${enable_multilink}" = "xyes")
+AM_COND_IF([PPP_WITH_TDB],
+ AC_DEFINE([PPP_WITH_TDB], 1, ["Include TDB support"]))