+dnl Adding enabled options
+if test "x$udp" = "xyes" ; then
+ echo "UDP transport enabled"
+ TARGET_CFLAGS="$TARGET_CFLAGS -DRADPROT_UDP"
+fi
+if test "x$tcp" = "xyes" ; then
+ echo "TCP transport enabled"
+ TARGET_CFLAGS="$TARGET_CFLAGS -DRADPROT_TCP"
+fi
+if test "x$tls" = "xyes" ; then
+ echo "TLS (RadSec) transport enabled"
+ TARGET_CFLAGS="$TARGET_CFLAGS -DRADPROT_TLS"
+fi
+if test "x$dtls" = "xyes" ; then
+ echo "DTLS transport enabled"
+ TARGET_CFLAGS="$TARGET_CFLAGS -DRADPROT_DTLS"
+fi
+
+AC_ARG_VAR([DOCBOOK2X_MAN], [docbook2x-man])
+AC_CHECK_PROG([DOCBOOK2X_MAN], [docbook2x-man], [yes])
+AM_CONDITIONAL(HAVE_DOCBOOK2X_MAN, test "$DOCBOOK2X_MAN" = "yes")
+