[gnome-packagekit] Provide some #ifdef compatibility so that git master GPK can build with >= 0.4.4 PK

[Richard Hughes <rhughes src gnome org>]

commit 4b3916ff2fce06cd66ca38a5cf33c2ce53fb062f
Author: Richard Hughes <richard hughsie com>
Date:   Thu May 14 15:22:12 2009 +0100

    Provide some #ifdef compatibility so that git master GPK can build with >= 0.4.4 PK
---
 configure.ac                  |    2 +-
 src/gpk-enum.h                |   26 ++++++++++++++++++++++++++
 src/gpk-helper-media-change.h |    2 ++
 3 files changed, 29 insertions(+), 1 deletions(-)

diff --git a/configure.ac b/configure.ac
index b120124..a5f84f6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -77,7 +77,7 @@ AM_GLIB_GNU_GETTEXT
 dnl ---------------------------------------------------------------------------
 dnl - Library dependencies
 dnl ---------------------------------------------------------------------------
-PACKAGEKIT_REQUIRED=0.4.4
+PACKAGEKIT_REQUIRED=0.4.4 # when changing, nuke some compatability entries in gpk-enum.h
 GLIB_REQUIRED=2.14.0
 GTK_REQUIRED=2.15.0
 DBUS_REQUIRED=1.1.2
diff --git a/src/gpk-enum.h b/src/gpk-enum.h
index 2e7de7d..d38f929 100644
--- a/src/gpk-enum.h
+++ b/src/gpk-enum.h
@@ -68,6 +68,32 @@ typedef enum {
 	GPK_INFO_ENUM_UNKNOWN
 } GpkInfoStatusEnum;
 
+/* for very old versions of PackageKit */
+#ifndef PK_CHECK_VERSION
+#define PK_CHECK_VERSION(major, minor, micro) 0
+#endif
+
+/* constants defined in 0.4.5 */
+#if (!PK_CHECK_VERSION(0,4,5))
+#define PK_INFO_ENUM_FINISHED			(PK_INFO_ENUM_COLLECTION_AVAILABLE + 1)
+#endif
+
+/* constants defined in 0.4.7 */
+#if (!PK_CHECK_VERSION(0,4,7))
+typedef guint PkMediaTypeEnum;
+#define PK_MEDIA_TYPE_ENUM_CD			(0)
+#define PK_MEDIA_TYPE_ENUM_DVD			(1)
+#define PK_MEDIA_TYPE_ENUM_DISC			(2)
+#define PK_MEDIA_TYPE_ENUM_UNKNOWN		(3)
+#define PK_EXIT_ENUM_MEDIA_CHANGE_REQUIRED	(PK_EXIT_ENUM_KILLED + 1)
+#define PK_ERROR_ENUM_MEDIA_CHANGE_REQUIRED	(PK_ERROR_ENUM_NO_SPACE_ON_DEVICE + 1)
+#endif
+
+/* constants defined in 0.4.8 */
+#if (!PK_CHECK_VERSION(0,4,8))
+#define PK_ERROR_ENUM_NOT_AUTHORIZED		(PK_ERROR_ENUM_MEDIA_CHANGE_REQUIRED + 1)
+#endif
+
 void		 gpk_enum_test				(gpointer	 data);
 const gchar	*gpk_role_enum_to_localised_past	(PkRoleEnum	 role)
 							 G_GNUC_CONST;
diff --git a/src/gpk-helper-media-change.h b/src/gpk-helper-media-change.h
index 75b0388..c5fd40f 100644
--- a/src/gpk-helper-media-change.h
+++ b/src/gpk-helper-media-change.h
@@ -26,6 +26,8 @@
 #include <gtk/gtk.h>
 #include <packagekit-glib/packagekit.h>
 
+#include "gpk-enum.h"
+
 G_BEGIN_DECLS
 
 #define GPK_TYPE_HELPER_MEDIA_CHANGE		(gpk_helper_media_change_get_type ())