From 549b532876dd4967ee2e0ee96efca3ea2203bd20 Mon Sep 17 00:00:00 2001
From: Ross Burton <ross@linux.intel.com>
Date: Wed, 19 Nov 2008 15:20:25 +0000
Subject: [PATCH] Only include properties mixin if required

Check if there are any properties in the nodes, if there are none then don't
include the properties mixin header because it won't be used.  This means if
properties are not used the GInterface is standalone.
---
 tools/glib-ginterface-gen.py |   16 ++++++++++++----
 1 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/tools/glib-ginterface-gen.py b/tools/glib-ginterface-gen.py
index 1b17155..fd7ad41 100644
--- a/tools/glib-ginterface-gen.py
+++ b/tools/glib-ginterface-gen.py
@@ -619,10 +619,21 @@ class Generator(object):
 
         return in_base_init
 
+    def have_properties(self, nodes):
+        for node in nodes:
+            interface =  node.getElementsByTagName('interface')[0]
+            if interface.getElementsByTagName('property'):
+                return True
+        return False
+
     def __call__(self):
+        nodes = self.dom.getElementsByTagName('node')
+        nodes.sort(cmp_by_name)
+
         self.h('#include <glib-object.h>')
         self.h('#include <dbus/dbus-glib.h>')
-        self.h('#include <telepathy-glib/dbus-properties-mixin.h>')
+        if (self.have_properties (nodes)):
+            self.h('#include <telepathy-glib/dbus-properties-mixin.h>')
         self.h('')
         self.h('G_BEGIN_DECLS')
         self.h('')
@@ -633,9 +644,6 @@ class Generator(object):
             self.b('#include %s' % header)
         self.b('')
 
-        nodes = self.dom.getElementsByTagName('node')
-        nodes.sort(cmp_by_name)
-
         for node in nodes:
             self.do_node(node)
 
-- 
1.5.6.5