Index: vino/ChangeLog
===================================================================
--- vino.orig/ChangeLog	2006-10-20 10:56:21.000000000 +0100
+++ vino.orig/ChangeLog	2006-10-20 10:56:21.000000000 +0100
@@ -0,0 +0,5 @@
+2006-10-20  Mark McLoughlin  <mark@skynet.ie>
+
+	* vino/configure.in: add --enable-ipv6 and check for
+	IPv6 support.
+
Index: vino/configure.in
===================================================================
--- vino.orig/configure.in	2006-10-20 10:55:40.000000000 +0100
+++ vino.orig/configure.in	2006-10-20 10:55:40.000000000 +0100
@@ -244,6 +244,30 @@ dnl End of libvncserver stuff
 dnl
 
 
+dnl
+dnl Check for IPv6 support
+dnl
+AC_MSG_CHECKING([checking for IPv6 support])
+AC_ARG_ENABLE(ipv6,
+              AC_HELP_STRING([--enable-ipv6],
+                             [Enable ipv6 support [default=yes]]),,
+              enable_ipv6=yes)
+if test "x$enable_ipv6" = "xyes"; then
+    AC_TRY_COMPILE([
+      #include <sys/types.h>
+      #include <sys/socket.h>
+    ],[
+      socket(AF_INET6, SOCK_STREAM, 0);
+    ], have_ipv6=yes, have_ipv6=no)
+
+    if test "x$have_ipv6" = "xyes"; then
+       AC_DEFINE(ENABLE_IPV6, [], [Define to enable IPv6 support])
+    fi
+else
+    have_ipv6=no
+fi
+AC_MSG_RESULT($have_ipv6)
+
 dnl --enable-debug=(yes|minimum|no)
 AC_ARG_ENABLE(debug, [  --enable-debug=[no/yes] turn on debugging [default=no]],,enable_debug=minimum)
 if test "$enable_debug" = "yes"; then