From b54bf3175c0dde840902f47bbbc63422fe136fe7 Mon Sep 17 00:00:00 2001
From: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
Date: Mon, 30 Jan 2012 18:25:03 +0100
Subject: [PATCH] Add glib compatibility glue for older versions.

---
 configure.ac                    |  3 +++
 gst-libs/gst/vaapi/Makefile.am  |  1 +
 gst-libs/gst/vaapi/glibcompat.h | 36 +++++++++++++++++++++++++++++++++
 gst-libs/gst/vaapi/sysdeps.h    |  2 ++
 4 files changed, 42 insertions(+)
 create mode 100644 gst-libs/gst/vaapi/glibcompat.h

diff --git a/configure.ac b/configure.ac
index 9a5ff8401f..1d4e343f2e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -147,6 +147,9 @@ AC_SUBST(GTKDOC_VERSION)
 dnl Check for GLib
 AC_PATH_PROG([GLIB_GENMARSHAL], [glib-genmarshal])
 PKG_CHECK_MODULES([GLIB], [glib-2.0])
+AC_CHECK_LIB([glib-2.0], [g_list_free_full], [
+    AC_DEFINE([HAVE_G_LIST_FREE_FULL], [1],
+              [Define to 1 if g_list_free_full() is available.])])
 AC_SUBST(GLIB_CFLAGS)
 AC_SUBST(GLIB_LIBS)
 
diff --git a/gst-libs/gst/vaapi/Makefile.am b/gst-libs/gst/vaapi/Makefile.am
index 4314d3a8ff..d35c23d5de 100644
--- a/gst-libs/gst/vaapi/Makefile.am
+++ b/gst-libs/gst/vaapi/Makefile.am
@@ -76,6 +76,7 @@ libgstvaapi_source_h =				\
 	$(NULL)
 
 libgstvaapi_source_priv_h =			\
+	glibcompat.h				\
 	gstvaapi_priv.h				\
 	gstvaapicompat.h			\
 	gstvaapidebug.h				\
diff --git a/gst-libs/gst/vaapi/glibcompat.h b/gst-libs/gst/vaapi/glibcompat.h
new file mode 100644
index 0000000000..7df3ddfe67
--- /dev/null
+++ b/gst-libs/gst/vaapi/glibcompat.h
@@ -0,0 +1,36 @@
+/*
+ *  glibcompat.h - System-dependent definitions
+ *
+ *  Copyright (C) 2012 Intel Corporation
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public License
+ *  as published by the Free Software Foundation; either version 2.1
+ *  of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301 USA
+ */
+
+#ifndef GLIB_COMPAT_H
+#define GLIB_COMPAT_H
+
+#include <glib.h>
+
+#ifndef HAVE_G_LIST_FREE_FULL
+static inline void
+g_list_free_full(GList *list, GDestroyNotify free_func)
+{
+    g_list_foreach(list, (GFunc)free_func, NULL);
+    g_list_free(list);
+}
+#endif
+
+#endif /* GLIB_COMPAT_H */
diff --git a/gst-libs/gst/vaapi/sysdeps.h b/gst-libs/gst/vaapi/sysdeps.h
index b4a8878d16..c8be89076c 100644
--- a/gst-libs/gst/vaapi/sysdeps.h
+++ b/gst-libs/gst/vaapi/sysdeps.h
@@ -26,4 +26,6 @@
 # include "config.h"
 #endif
 
+#include "glibcompat.h"
+
 #endif /* SYSDEPS_H */