This patch fixes issues with udev-098 and higher, since in those releases
the following renames have been done:
BUS -> SUBSYSTEMS
SYSFS -> ATTRS
(and a few others, but those does not effect libgphoto2).
Index: packaging/generic/print-camera-list.c
===================================================================
--- packaging/generic/print-camera-list.c	(revision 9114)
+++ packaging/generic/print-camera-list.c	(working copy)
@@ -20,6 +20,7 @@
  * Boston, MA 02111-1307, USA.
  */
 
+#include <config.h>
 
 #define _GPHOTO2_INTERNAL_CODE
 
@@ -289,7 +290,11 @@
 udev_begin_func (const func_params_t *params)
 {
 	printf ("# udev rules file for libgphoto2\n#\n");
+#if UDEV_VERSION >= 98
+	printf ("SUBSYSTEMS!=\"usb\", ACTION!=\"add\", GOTO=\"libgphoto2_rules_end\"\n\n");
+#else
 	printf ("BUS!=\"usb\", ACTION!=\"add\", GOTO=\"libgphoto2_rules_end\"\n\n");	
+#endif
 	return 0;
 }
 
@@ -345,16 +350,33 @@
 	}
 	
 	if (flags & GP_USB_HOTPLUG_MATCH_INT_CLASS) {
+#if UDEV_VERSION >= 98
+		printf("ATTRS{bInterfaceClass}==\"%02x\", ", class);
+#else
 		printf("SYSFS{bInterfaceClass}==\"%02x\", ", class);
+#endif
 		if (flags & GP_USB_HOTPLUG_MATCH_INT_SUBCLASS) {
+#if UDEV_VERSION >= 98
+			printf("ATTRS{bInterfaceSubClass}==\"%02x\", ", subclass);
+#else
 			printf("SYSFS{bInterfaceSubClass}==\"%02x\", ", subclass);
+#endif
 		}
 		if (flags & GP_USB_HOTPLUG_MATCH_INT_PROTOCOL) {
+#if UDEV_VERSION >= 98
+			printf("ATTRS{bInterfaceProtocol}==\"%02x\", ", proto);
+#else
 			printf("SYSFS{bInterfaceProtocol}==\"%02x\", ", proto);
+#endif
 			}
 	} else {
+#if UDEV_VERSION >= 98
+		printf ("ATTRS{idVendor}==\"%04x\", ATTRS{idProduct}==\"%04x\", ",
+			a->usb_vendor, a->usb_product);
+#else
 		printf ("SYSFS{idVendor}==\"%04x\", SYSFS{idProduct}==\"%04x\", ",
 			a->usb_vendor, a->usb_product);
+#endif
 	}	
 	if ((*params->argv)[1] == NULL) {
 		const char *hotplug_script = ((*params->argv)[0] != NULL)
Index: configure.in
===================================================================
--- configure.in	(revision 9114)
+++ configure.in	(working copy)
@@ -493,6 +493,13 @@
 AC_PATH_PROG(LIBUSB_CONFIG,libusb-config)
 AM_CONDITIONAL(HAVE_LIBUSB,test -n "${LIBUSB_CONFIG}")
 
+dnl ---------------------------------------------------------------------------
+dnl Check udev version
+dnl ---------------------------------------------------------------------------
+AC_MSG_CHECKING(udev version)
+UDEVVER=`/sbin/udev -V|sed 's/^0//'`
+AC_DEFINE_UNQUOTED([UDEV_VERSION],[$UDEVVER],[udev version])
+AC_MSG_RESULT([$UDEVVER])
 
 dnl ---------------------------------------------------------------------------
 dnl Turn on all warnings when using gcc