+# ------------------------------------------------------------------------------
+have_resolved=no
+AC_ARG_ENABLE(resolved, AS_HELP_STRING([--disable-resolved], [disable resolve daemon]))
+if test "x$enable_resolved" != "xno"; then
+ have_resolved=yes
+fi
+AM_CONDITIONAL(ENABLE_RESOLVED, [test "$have_resolved" = "yes"])
+
+AC_ARG_WITH(dns-servers,
+ AS_HELP_STRING([--with-dns-servers=DNSSERVERS],
+ [Space-separated list of default DNS servers]),
+ [NTP_SERVERS="$withval"],
+ [DNS_SERVERS="8.8.8.8 8.8.4.4 2001:4860:4860::8888 2001:4860:4860::8844"])
+
+AC_DEFINE_UNQUOTED(DNS_SERVERS, ["$DNS_SERVERS"], [Default DNS Servers])
+AC_SUBST(DNS_SERVERS)
+
+# ------------------------------------------------------------------------------
+have_networkd=no
+AC_ARG_ENABLE(networkd, AS_HELP_STRING([--disable-networkd], [disable networkd]))
+if test "x$enable_networkd" != "xno"; then
+ AC_DEFINE(ENABLE_NETWORKD, 1, [Define if networkd support is to be enabled])
+ have_networkd=yes
+fi
+AS_IF([test "x$have_networkd" = "xyes" -a "x$have_kmod" != "xyes"],
+ [AC_MSG_ERROR([networkd requires kmod])])
+AM_CONDITIONAL(ENABLE_NETWORKD, [test "x$have_networkd" = "xyes"])
+