1 files changed, 102 insertions, 0 deletions
diff --git a/build/scripts/build_resources.py b/build/scripts/build_resources.py
new file mode 100755
index 000000000..6dd350fc6
--- /dev/null
+++ b/build/scripts/build_resources.py
@@ -0,0 +1,102 @@
+#!/usr/bin/env python
+
+#############################################################################
+#
+# Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+# Contact: http://www.qt-project.org/legal
+#
+# This file is part of the QtWebEngine module of the Qt Toolkit.
+#
+# $QT_BEGIN_LICENSE:LGPL$
+# Commercial License Usage
+# Licensees holding valid commercial Qt licenses may use this file in
+# accordance with the commercial license agreement provided with the
+# Software or, alternatively, in accordance with the terms contained in
+# a written agreement between you and Digia.  For licensing terms and
+# conditions see http://qt.digia.com/licensing.  For further information
+# use the contact form at http://qt.digia.com/contact-us.
+#
+# GNU Lesser General Public License Usage
+# Alternatively, this file may be used under the terms of the GNU Lesser
+# General Public License version 2.1 as published by the Free Software
+# Foundation and appearing in the file LICENSE.LGPL included in the
+# packaging of this file.  Please review the following information to
+# ensure the GNU Lesser General Public License version 2.1 requirements
+# will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+#
+# In addition, as a special exception, Digia gives you certain additional
+# rights.  These rights are described in the Digia Qt LGPL Exception
+# version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+#
+# GNU General Public License Usage
+# Alternatively, this file may be used under the terms of the GNU
+# General Public License version 3.0 as published by the Free Software
+# Foundation and appearing in the file LICENSE.GPL included in the
+# packaging of this file.  Please review the following information to
+# ensure the GNU General Public License version 3.0 requirements will be
+# met: http://www.gnu.org/copyleft/gpl.html.
+#
+#
+# $QT_END_LICENSE$
+#
+#############################################################################
+
+import glob
+import os
+import subprocess
+import sys
+import string
+import time
+
+qtwebengine_src = os.path.abspath(os.path.join(os.path.dirname(__file__), "../.."))
+
+chrome_src = os.environ.get('CHROMIUM_SRC_DIR')
+if chrome_src:
+  chrome_src = os.path.abspath(chrome_src)
+if not chrome_src or not os.path.isdir(chrome_src):
+  chrome_src = os.path.join(qtwebengine_src, 'chromium')
+  print 'CHROMIUM_SRC_DIR not set, falling back to ' + chrome_src
+
+grit_tool = os.path.join(chrome_src, 'tools/grit/grit.py')
+resources_subdir = os.path.join(qtwebengine_src, 'resources')
+
+def checkNeedForRebuild(grd_file):
+    grit_files = subprocess.check_output(['python', grit_tool, '-i', grd_file, 'buildinfo']).splitlines()
+
+    dependencies = [grd_file]
+    data_packages = []
+    for line in grit_files:
+        if line.startswith('input|'):
+            dependencies.append(line.split('|')[1])
+        if line.startswith('data_package|'):
+            data_packages.append(line.split('|')[1])
+
+    target_timestamp = 0
+    for data_package in data_packages:
+        data_package_file = os.path.join(resources_subdir, data_package)
+        if not os.path.isfile(data_package_file):
+            return True
+
+        data_package_timestamp = os.path.getmtime(data_package_file)
+        if data_package_timestamp < target_timestamp or target_timestamp == 0:
+            target_timestamp = data_package_timestamp
+
+    for dependency in dependencies:
+        dependency_timestamp = os.path.getmtime(dependency)
+        if (dependency_timestamp > target_timestamp):
+            return True
+    return False
+
+def rebuildPakFile(grd_file):
+    print 'Rebuilding resource file for:' + grd_file
+    resource_ids_file = os.path.join(chrome_src, 'tools/gritsettings/resource_ids')
+    subprocess.call(['python', grit_tool, '-i', grd_file, 'build', '-f', resource_ids_file, '-o', resources_subdir])
+
+def rebuildIfNeeded(grd_file):
+    grd_file = os.path.join(chrome_src, grd_file)
+    if checkNeedForRebuild(grd_file):
+        rebuildPakFile(grd_file)
+
+
+# The grd_file is specified relative to the chromium source directory.
+rebuildIfNeeded('net/base/net_resources.grd')