AM_CONDITIONAL(BUILDING_LIBMEMCACHED, true)
AM_CONDITIONAL(HAVE_LIBMEMCACHED, false)
-AC_SUBST(_WITH_LIBMEMCACHED_SUPPORT, ["_WITH_LIBMEMCACHED_SUPPORT 1"])
+AC_DEFINE([HAVE_LIBMEMCACHED], [1], [Enables libmemcached Support])
AM_CONDITIONAL(BUILDING_GEARMAN, false)
AM_CONDITIONAL(HAVE_LIBGEARMAN, false)
-AC_SUBST(_WITH_LIBGEARMAN_SUPPORT, ["_WITH_LIBGEARMAN_SUPPORT 0"])
+AC_DEFINE([HAVE_LIBGEARMAN], [0], [Enables libgearman Support])
AC_SEARCH_LIBS(getopt_long, gnugetopt)
AC_SEARCH_LIBS(gethostbyname, nsl)