webkit_path_option.patch

diff --git a/addons/report/models/report.py b/addons/report/models/report.py
index c2e1cd2..e37a721 100644
--- a/addons/report/models/report.py
+++ b/addons/report/models/report.py
@@ -46,8 +46,12 @@ from pyPdf import PdfFileWriter, PdfFileReader
 _logger = logging.getLogger(__name__)
 
 def _get_wkhtmltopdf_bin():
-    defpath = os.environ.get('PATH', os.defpath).split(os.pathsep)
-    return which('wkhtmltopdf', path=os.pathsep.join(defpath))
+    webkit_path = config['webkit_path']    
+    if not webkit_path:
+        defpath = os.environ.get('PATH', os.defpath).split(os.pathsep)
+        webkit_path = which('wkhtmltopdf', path=os.pathsep.join(defpath))
+    
+    return webkit_path
 
 
 #--------------------------------------------------------------------------
diff --git a/openerp/tools/config.py b/openerp/tools/config.py
index 3fb940e..2edc248 100644
--- a/openerp/tools/config.py
+++ b/openerp/tools/config.py
@@ -283,6 +283,12 @@ class configmanager(object):
         group.add_option("--unaccent", dest="unaccent", my_default=False, action="store_true",
                          help="Use the unaccent function provided by the database when available.")
         parser.add_option_group(group)
+        
+        # report options
+        group = optparse.OptionGroup(parser, "Reporting Engine")
+        group.add_option("--webkit-path", dest="webkit_path", my_default=False, action="store_true",
+                         help="Set wkhtmltopdf executable path")
+        parser.add_option_group(group)
 
         if os.name == 'posix':
             group = optparse.OptionGroup(parser, "Multiprocessing options")