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#!/usr/bin/env python
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Build script to generate a new sdk_tools bundle.
This script packages the files necessary to generate the SDK updater -- the
tool users run to download new bundles, update existing bundles, etc.
"""
import buildbot_common
import build_utils
import cStringIO
import optparse
import os
import re
import sys
SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
SDK_SRC_DIR = os.path.dirname(SCRIPT_DIR)
SDK_DIR = os.path.dirname(SDK_SRC_DIR)
SRC_DIR = os.path.dirname(SDK_DIR)
NACL_DIR = os.path.join(SRC_DIR, 'native_client')
CYGTAR = os.path.join(NACL_DIR, 'build', 'cygtar.py')
sys.path.append(os.path.join(SDK_SRC_DIR, 'tools'))
import oshelpers
UPDATER_FILES = [
# launch scripts
('build_tools/naclsdk', 'nacl_sdk/naclsdk'),
('build_tools/naclsdk.bat', 'nacl_sdk/naclsdk.bat'),
# base manifest
('build_tools/json/naclsdk_manifest0.json',
'nacl_sdk/sdk_cache/naclsdk_manifest2.json'),
# SDK tools
('build_tools/sdk_tools/cacerts.txt', 'nacl_sdk/sdk_tools/cacerts.txt'),
('build_tools/sdk_tools/sdk_update.py', 'nacl_sdk/sdk_tools/sdk_update.py'),
('build_tools/sdk_tools/sdk_update_common.py',
'nacl_sdk/sdk_tools/sdk_update_common.py'),
('build_tools/sdk_tools/sdk_update_main.py',
'nacl_sdk/sdk_tools/sdk_update_main.py'),
('build_tools/manifest_util.py', 'nacl_sdk/sdk_tools/manifest_util.py'),
('build_tools/sdk_tools/third_party/__init__.py',
'nacl_sdk/sdk_tools/third_party/__init__.py'),
('build_tools/sdk_tools/third_party/fancy_urllib/__init__.py',
'nacl_sdk/sdk_tools/third_party/fancy_urllib/__init__.py'),
('build_tools/sdk_tools/third_party/fancy_urllib/README',
'nacl_sdk/sdk_tools/third_party/fancy_urllib/README'),
('LICENSE', 'nacl_sdk/sdk_tools/LICENSE'),
(CYGTAR, 'nacl_sdk/sdk_tools/cygtar.py'),
]
def MakeUpdaterFilesAbsolute(out_dir):
"""Return the result of changing all relative paths in UPDATER_FILES to
absolute paths.
Args:
out_dir: The output directory.
Returns:
A list of 2-tuples. The first element in each tuple is the source path and
the second is the destination path.
"""
assert os.path.isabs(out_dir)
result = []
for in_file, out_file in UPDATER_FILES:
if not os.path.isabs(in_file):
in_file = os.path.join(SDK_SRC_DIR, in_file)
out_file = os.path.join(out_dir, out_file)
result.append((in_file, out_file))
return result
def CopyFiles(files):
"""Given a list of 2-tuples (source, dest), copy each source file to a dest
file.
Args:
files: A list of 2-tuples."""
for in_file, out_file in files:
buildbot_common.MakeDir(os.path.dirname(out_file))
buildbot_common.CopyFile(in_file, out_file)
def UpdateRevisionNumber(out_dir, revision_number):
"""Update the sdk_tools bundle to have the given revision number.
This function finds all occurrences of the string "{REVISION}" in
sdk_update_main.py and replaces them with |revision_number|. The only
observable effect of this change should be that running:
naclsdk -v
will contain the new |revision_number|.
Args:
out_dir: The output directory containing the scripts to update.
revision_number: The revision number as an integer, or None to use the
current Chrome revision (as retrieved through svn/git).
"""
if revision_number is None:
revision_number = build_utils.ChromeRevision()
SDK_UPDATE_MAIN = os.path.join(out_dir,
'nacl_sdk/sdk_tools/sdk_update_main.py')
file = open(SDK_UPDATE_MAIN, 'r').read().replace(
'{REVISION}', str(revision_number))
open(SDK_UPDATE_MAIN, 'w').write(file)
def BuildUpdater(out_dir, revision_number=None):
"""Build naclsdk.zip and sdk_tools.tgz in |out_dir|.
Args:
out_dir: The output directory.
revision_number: The revision number of this updater, as an integer. Or
None, to use the current Chrome revision."""
buildbot_common.BuildStep('Create Updater')
out_dir = os.path.abspath(out_dir)
# Build SDK directory
buildbot_common.RemoveDir(os.path.join(out_dir, 'nacl_sdk'))
updater_files = MakeUpdaterFilesAbsolute(out_dir)
out_files = [out_file for in_file, out_file in updater_files]
CopyFiles(updater_files)
UpdateRevisionNumber(out_dir, revision_number)
# Make zip
buildbot_common.RemoveFile(os.path.join(out_dir, 'nacl_sdk.zip'))
buildbot_common.Run([sys.executable, oshelpers.__file__, 'zip',
'nacl_sdk.zip'] + out_files,
cwd=out_dir)
# Tar of all files under nacl_sdk/sdk_tools
sdktoolsdir = os.path.join(out_dir, 'nacl_sdk/sdk_tools')
tarname = os.path.join(out_dir, 'sdk_tools.tgz')
files_to_tar = [os.path.relpath(out_file, sdktoolsdir)
for out_file in out_files if out_file.startswith(sdktoolsdir)]
buildbot_common.RemoveFile(tarname)
buildbot_common.Run([sys.executable, CYGTAR, '-C',
os.path.join(out_dir, sdktoolsdir), '-czf', tarname] + files_to_tar)
sys.stdout.write('\n')
def main(args):
parser = optparse.OptionParser()
parser.add_option('-o', '--out', help='output directory',
dest='out_dir', default='out')
options, args = parser.parse_args(args[1:])
BuildUpdater(options.out_dir)
if __name__ == '__main__':
sys.exit(main(sys.argv))
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