[glib] Add GLib 2.38 version macros

[Ryan Lortie <ryanl src gnome org>]

commit e1fdd59f08b3072464b5374b62146fd69014ef77
Author: Ryan Lortie <desrt desrt ca>
Date:   Mon Apr 1 16:53:33 2013 -0400

    Add GLib 2.38 version macros

 glib/gversionmacros.h |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/glib/gversionmacros.h b/glib/gversionmacros.h
index b294d74..778edef 100644
--- a/glib/gversionmacros.h
+++ b/glib/gversionmacros.h
@@ -97,6 +97,16 @@
  */
 #define GLIB_VERSION_2_36       (G_ENCODE_VERSION (2, 36))
 
+/**
+ * GLIB_VERSION_2_38:
+ *
+ * A macro that evaluates to the 2.36 version of GLib, in a format
+ * that can be used by the C pre-processor.
+ *
+ * Since: 2.36
+ */
+#define GLIB_VERSION_2_38       (G_ENCODE_VERSION (2, 38))
+
 /* evaluates to the current stable version; for development cycles,
  * this means the next stable target
  */
@@ -272,4 +282,18 @@
 # define GLIB_AVAILABLE_IN_2_36                 _GLIB_EXTERN
 #endif
 
+#if GLIB_VERSION_MIN_REQUIRED >= GLIB_VERSION_2_38
+# define GLIB_DEPRECATED_IN_2_38                GLIB_DEPRECATED
+# define GLIB_DEPRECATED_IN_2_38_FOR(f)         GLIB_DEPRECATED_FOR(f)
+#else
+# define GLIB_DEPRECATED_IN_2_38                _GLIB_EXTERN
+# define GLIB_DEPRECATED_IN_2_38_FOR(f)         _GLIB_EXTERN
+#endif
+
+#if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_2_38
+# define GLIB_AVAILABLE_IN_2_38                 GLIB_UNAVAILABLE(2, 38)
+#else
+# define GLIB_AVAILABLE_IN_2_38                 _GLIB_EXTERN
+#endif
+
 #endif /*  __G_VERSION_MACROS_H__ */