- AC_HELP_STRING([--with-flavour=@<:@x11/win32@:>@],
- [Select the Clutter backend]),
- cluttergtkflavour=$with_flavour)
-
-case $cluttergtkflavour in
-
- x11)
- AC_DEFINE([HAVE_CLUTTER_GTK_X11], 1, [Using the X11 flavour])
- PKG_CHECK_MODULES(CLUTTER, clutter-x11-0.8 >= $CLUTTER_REQUIRED)
- ;;
-
- win32)
- AC_DEFINE([HAVE_CLUTTER_GTK_WIN32], 1, [Using the Win32 flavour])
- PKG_CHECK_MODULES(CLUTTER, clutter-win32-0.8 >= $CLUTTER_REQUIRED)
- ;;
-
- *)
- AC_MSG_ERROR([Invalid flavour for Clutter-GTK: use x11 or win32])
- ;;
-
-esac
+ [AC_HELP_STRING([--with-flavour=@<:@x11/win32@:>@],
+ [Select the Clutter backend, default=flavour_default])],
+ [],
+ [with_flavour=flavour_default])
+
+AS_CASE([$with_flavour],
+ [x11], [
+ AC_DEFINE([HAVE_CLUTTER_GTK_X11], 1, [Using the X11 flavour])
+ PKG_CHECK_MODULES(CLUTTER, clutter-x11-0.9 >= clutter_req_version)
+ PKG_CHECK_MODULES(GTK, gtk+-x11-2.0 >= gtk_req_version)
+ CLUTTER_GTK_REQUIRES="clutter-x11-0.9 gtk+-x11-2.0"
+ ],
+
+ [win32], [
+ AC_DEFINE([HAVE_CLUTTER_GTK_WIN32], 1, [Using the Win32 flavour])
+ PKG_CHECK_MODULES(CLUTTER, clutter-win32-0.9 >= $CLUTTER_REQUIRED)
+ PKG_CHECK_MODULES(GTK, gtk+-win32-2.0 >= gtk_req_version)
+ CLUTTER_GTK_REQUIRES="clutter-win32-0.9 gtk+-win32-2.0"
+ ]
+
+ [AC_MSG_ERROR([Invalid argument for --with-flavour])]
+)
+
+CLUTTER_GTK_FLAVOUR=$with_flavour
+AC_SUBST(CLUTTER_GTK_FLAVOUR)
+
+AC_SUBST(CLUTTER_GTK_REQUIRES)