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cef/tools/automate/automate-git.py

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# Copyright (c) 2014 The Chromium Embedded Framework Authors. All rights
# reserved. Use of this source code is governed by a BSD-style license that
# can be found in the LICENSE file.
from optparse import OptionParser
import os
import shlex
import shutil
import subprocess
import sys
import tempfile
import urllib
import zipfile
##
# Default URLs.
##
depot_tools_url = 'https://chromium.googlesource.com/chromium/tools/depot_tools.git'
depot_tools_archive_url = 'https://storage.googleapis.com/chrome-infra/depot_tools.zip'
cef_git_url = 'https://bitbucket.org/chromiumembedded/cef.git'
##
# Global system variables.
##
# Script directory.
script_dir = os.path.dirname(__file__)
##
# Helper functions.
##
def msg(message):
""" Output a message. """
sys.stdout.write('--> ' + message + "\n")
def run(command_line, working_dir, depot_tools_dir=None, output_file=None):
""" Runs the specified command. """
# add depot_tools to the path
env = os.environ
if not depot_tools_dir is None:
env['PATH'] = depot_tools_dir+os.pathsep+env['PATH']
sys.stdout.write('-------- Running "'+command_line+'" in "'+\
working_dir+'"...'+"\n")
if not options.dryrun:
args = shlex.split(command_line.replace('\\', '\\\\'))
if not output_file:
return subprocess.check_call(args, cwd=working_dir, env=env,
shell=(sys.platform == 'win32'))
with open(output_file, "w") as f:
return subprocess.check_call(args, cwd=working_dir, env=env,
shell=(sys.platform == 'win32'),
stderr=subprocess.STDOUT, stdout=f)
def create_directory(path):
""" Creates a directory if it doesn't already exist. """
if not os.path.exists(path):
msg("Creating directory %s" % (path));
if not options.dryrun:
os.makedirs(path)
def delete_directory(path):
""" Removes an existing directory. """
if os.path.exists(path):
msg("Removing directory %s" % (path));
if not options.dryrun:
shutil.rmtree(path, onerror=onerror)
def copy_directory(source, target, allow_overwrite=False):
""" Copies a directory from source to target. """
if not options.dryrun and os.path.exists(target):
if not allow_overwrite:
raise Exception("Directory %s already exists" % (target))
remove_directory(target)
if os.path.exists(source):
msg("Copying directory %s to %s" % (source, target));
if not options.dryrun:
shutil.copytree(source, target)
def move_directory(source, target, allow_overwrite=False):
""" Copies a directory from source to target. """
if not options.dryrun and os.path.exists(target):
if not allow_overwrite:
raise Exception("Directory %s already exists" % (target))
remove_directory(target)
if os.path.exists(source):
msg("Moving directory %s to %s" % (source, target));
if not options.dryrun:
shutil.move(source, target)
def is_git_checkout(path):
""" Returns true if the path represents a git checkout. """
return os.path.exists(os.path.join(path, '.git'))
def exec_cmd(cmd, path):
""" Execute the specified command and return the result. """
out = ''
err = ''
sys.stdout.write("-------- Running \"%s\" in \"%s\"...\n" % (cmd, path))
parts = cmd.split()
try:
process = subprocess.Popen(parts, cwd=path,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=(sys.platform == 'win32'))
out, err = process.communicate()
except IOError, (errno, strerror):
raise
except:
raise
return {'out': out, 'err': err}
def get_git_hash(path, branch):
""" Returns the git hash for the specified branch/tag/hash. """
cmd = "%s rev-parse %s" % (git_exe, branch)
result = exec_cmd(cmd, path)
if result['out'] != '':
return result['out'].strip()
return 'Unknown'
def get_git_url(path):
""" Returns the origin url for the specified path. """
cmd = "%s config --get remote.origin.url" % (git_exe)
result = exec_cmd(cmd, path)
if result['out'] != '':
return result['out'].strip()
return 'Unknown'
def download_and_extract(src, target):
""" Extracts the contents of src, which may be a URL or local file, to the
target directory. """
temporary = False
if src[:4] == 'http':
# Attempt to download a URL.
opener = urllib.FancyURLopener({})
response = opener.open(src)
temporary = True
handle, archive_path = tempfile.mkstemp(suffix = '.zip')
os.write(handle, response.read())
os.close(handle)
elif os.path.exists(src):
# Use a local file.
archive_path = src
else:
raise Exception('Path type is unsupported or does not exist: ' + src)
if not zipfile.is_zipfile(archive_path):
raise Exception('Not a valid zip archive: ' + src)
# Attempt to extract the archive file.
try:
os.makedirs(target)
zf = zipfile.ZipFile(archive_path, 'r')
zf.extractall(target)
except:
shutil.rmtree(target, onerror=onerror)
raise
zf.close()
# Delete the archive file if temporary.
if temporary and os.path.exists(archive_path):
os.remove(archive_path)
def read_config_file(path):
""" Read a configuration file. """
if os.path.exists(path):
fp = open(path, 'r')
data = fp.read()
fp.close()
else:
raise Exception("Path does not exist: %s" % (path))
# Parse the contents.
return eval(data, {'__builtins__': None}, None)
def write_config_file(path, contents):
""" Write a configuration file. """
msg('Writing file: %s' % path)
if not options.dryrun:
fp = open(path, 'w')
fp.write("{\n")
for key in sorted(contents.keys()):
fp.write(" '%s': '%s',\n" % (key, contents[key]))
fp.write("}\n")
fp.close()
def read_branch_config_file(path):
""" Read the CEF branch from the specified path. """
config_file = os.path.join(path, 'cef.branch')
if os.path.isfile(config_file):
contents = read_config_file(config_file)
if 'branch' in contents:
return contents['branch']
return ''
def write_branch_config_file(path, branch):
""" Write the CEF branch to the specified path. """
config_file = os.path.join(path, 'cef.branch')
if not os.path.isfile(config_file):
write_config_file(config_file, {'branch': branch})
def remove_deps_entry(path, entry):
""" Remove an entry from the Chromium DEPS file at the specified path. """
msg('Updating DEPS file: %s' % path)
if not options.dryrun:
# Read the DEPS file.
fp = open(path, 'r')
lines = fp.readlines()
fp.close()
# Write the DEPS file.
# Each entry takes 2 lines. Skip both lines if found.
fp = open(path, 'w')
skip_next = False
for line in lines:
if skip_next:
skip_next = False
continue
elif line.find(entry) >= 0:
skip_next = True
continue
fp.write(line)
fp.close()
def apply_deps_patch():
""" Patch the Chromium DEPS file if necessary. """
# Starting with 43.0.2357.126 the DEPS file is now 100% Git and the .DEPS.git
# file is no longer created. Look for the older file first in case we're
# building an older branch version.
deps_file = '.DEPS.git'
deps_path = os.path.join(chromium_src_dir, deps_file)
if not os.path.isfile(deps_path):
deps_file = 'DEPS'
deps_path = os.path.join(chromium_src_dir, deps_file)
if os.path.isfile(deps_path):
msg("Chromium DEPS file: %s" % (deps_path))
patch_file = os.path.join(cef_dir, 'patch', 'patches', deps_file + '.patch')
if os.path.exists(patch_file):
# Attempt to apply the DEPS patch file that may exist with newer branches.
patch_tool = os.path.join(cef_dir, 'tools', 'patcher.py')
run('%s %s --patch-file "%s" --patch-dir "%s"' %
(python_exe, patch_tool, patch_file, chromium_src_dir),
chromium_src_dir, depot_tools_dir)
elif cef_branch != 'trunk' and int(cef_branch) <= 1916:
# Release branch DEPS files older than 37.0.2007.0 may include a 'src'
# entry. This entry needs to be removed otherwise `gclient sync` will
# fail.
remove_deps_entry(deps_path, "'src'")
else:
raise Exception("Path does not exist: %s" % (deps_path))
def onerror(func, path, exc_info):
"""
Error handler for ``shutil.rmtree``.
If the error is due to an access error (read only file)
it attempts to add write permission and then retries.
If the error is for another reason it re-raises the error.
Usage : ``shutil.rmtree(path, onerror=onerror)``
"""
import stat
if not os.access(path, os.W_OK):
# Is the error an access error ?
os.chmod(path, stat.S_IWUSR)
func(path)
else:
raise
##
# Program entry point.
##
# Cannot be loaded as a module.
if __name__ != "__main__":
sys.stderr.write('This file cannot be loaded as a module!')
sys.exit()
# Parse command-line options.
disc = """
This utility implements automation for the download, update, build and
distribution of CEF.
"""
parser = OptionParser(description=disc)
# Setup options.
parser.add_option('--download-dir', dest='downloaddir', metavar='DIR',
help='Download directory with no spaces [required].')
parser.add_option('--depot-tools-dir', dest='depottoolsdir', metavar='DIR',
help='Download directory for depot_tools.', default='')
parser.add_option('--depot-tools-archive', dest='depottoolsarchive',
help='Zip archive file that contains a single top-level '+\
'depot_tools directory.', default='')
parser.add_option('--branch', dest='branch',
help='Branch of CEF to build (trunk, 1916, ...). This '+\
'will be used to name the CEF download directory and '+\
'to identify the correct URL if --url is not '+\
'specified. The default value is trunk.',
default='trunk')
parser.add_option('--url', dest='url',
help='CEF download URL. If not specified the default URL '+\
'will be used.',
default='')
parser.add_option('--chromium-url', dest='chromiumurl',
help='Chromium download URL. If not specified the default '+\
'URL will be used.',
default='')
parser.add_option('--checkout', dest='checkout',
help='Version of CEF to checkout. If not specified the '+\
'most recent remote version of the branch will be used.',
default='')
parser.add_option('--chromium-checkout', dest='chromiumcheckout',
help='Version of Chromium to checkout (Git '+\
'branch/hash/tag). This overrides the value specified '+\
'by CEF in CHROMIUM_BUILD_COMPATIBILITY.txt.',
default='')
# Miscellaneous options.
parser.add_option('--force-config',
action='store_true', dest='forceconfig', default=False,
help='Force creation of a new gclient config file.')
parser.add_option('--force-clean',
action='store_true', dest='forceclean', default=False,
help='Force a clean checkout of Chromium and CEF. This will'+\
' trigger a new update, build and distribution.')
parser.add_option('--force-clean-deps',
action='store_true', dest='forcecleandeps', default=False,
help='Force a clean checkout of Chromium dependencies. Used'+\
' in combination with --force-clean.')
parser.add_option('--dry-run',
action='store_true', dest='dryrun', default=False,
help="Output commands without executing them.")
parser.add_option('--dry-run-platform', dest='dryrunplatform', default=None,
help='Simulate a dry run on the specified platform '+\
'(windows, macosx, linux). Must be used in combination'+\
' with the --dry-run flag.')
# Update-related options.
parser.add_option('--force-update',
action='store_true', dest='forceupdate', default=False,
help='Force a Chromium and CEF update. This will trigger a '+\
'new build and distribution.')
parser.add_option('--no-update',
action='store_true', dest='noupdate', default=False,
help='Do not update Chromium or CEF. Pass --force-build or '+\
'--force-distrib if you desire a new build or '+\
'distribution.')
parser.add_option('--no-cef-update',
action='store_true', dest='nocefupdate', default=False,
help='Do not update CEF. Pass --force-build or '+\
'--force-distrib if you desire a new build or '+\
'distribution.')
parser.add_option('--no-chromium-update',
action='store_true', dest='nochromiumupdate', default=False,
help='Do not update Chromium.')
parser.add_option('--no-depot-tools-update',
action='store_true', dest='nodepottoolsupdate', default=False,
help='Do not update depot_tools.')
# Build-related options.
parser.add_option('--force-build',
action='store_true', dest='forcebuild', default=False,
help='Force CEF debug and release builds. This builds '+\
'[build-target] on all platforms and chrome_sandbox '+\
'on Linux.')
parser.add_option('--no-build',
action='store_true', dest='nobuild', default=False,
help='Do not build CEF.')
parser.add_option('--build-target', dest='buildtarget', default='cefclient',
help='Target name(s) to build (defaults to "cefclient").')
parser.add_option('--build-tests',
action='store_true', dest='buildtests', default=False,
help='Also build the cef_unittests target.')
parser.add_option('--no-debug-build',
action='store_true', dest='nodebugbuild', default=False,
help="Don't perform the CEF debug build.")
parser.add_option('--no-release-build',
action='store_true', dest='noreleasebuild', default=False,
help="Don't perform the CEF release build.")
parser.add_option('--verbose-build',
action='store_true', dest='verbosebuild', default=False,
help='Show all command lines while building.')
parser.add_option('--build-log-file',
action='store_true', dest='buildlogfile', default=False,
help='Write build logs to file. The file will be named '+\
'"build-[branch]-[debug|release].log" in the download '+\
'directory.')
parser.add_option('--x64-build',
action='store_true', dest='x64build', default=False,
help='Build for 64-bit systems (Windows and Mac OS X only).')
# Distribution-related options.
parser.add_option('--force-distrib',
action='store_true', dest='forcedistrib', default=False,
help='Force creation of a CEF binary distribution.')
parser.add_option('--no-distrib',
action='store_true', dest='nodistrib', default=False,
help="Don't create a CEF binary distribution.")
parser.add_option('--minimal-distrib',
action='store_true', dest='minimaldistrib', default=False,
help='Create a minimal CEF binary distribution.')
parser.add_option('--minimal-distrib-only',
action='store_true', dest='minimaldistribonly', default=False,
help='Create a minimal CEF binary distribution only.')
parser.add_option('--client-distrib',
action='store_true', dest='clientdistrib', default=False,
help='Create a client CEF binary distribution.')
parser.add_option('--client-distrib-only',
action='store_true', dest='clientdistribonly', default=False,
help='Create a client CEF binary distribution only.')
parser.add_option('--no-distrib-docs',
action='store_true', dest='nodistribdocs', default=False,
help="Don't create CEF documentation.")
parser.add_option('--no-distrib-archive',
action='store_true', dest='nodistribarchive', default=False,
help="Don't create archives for output directories.")
parser.add_option('--clean-artifacts',
action='store_true', dest='cleanartifacts', default=False,
help='Clean the artifacts output directory.')
parser.add_option('--distrib-subdir', dest='distribsubdir',
help='CEF distrib dir name, child of '+\
'chromium/src/cef/binary_distrib',
default='')
(options, args) = parser.parse_args()
if options.downloaddir is None:
print "The --download-dir option is required."
parser.print_help(sys.stderr)
sys.exit()
# Opt into component-specific flags for later use.
if options.noupdate:
options.nocefupdate = True
options.nochromiumupdate = True
options.nodepottoolsupdate = True
if (options.nochromiumupdate and options.forceupdate) or \
(options.nocefupdate and options.forceupdate) or \
(options.nobuild and options.forcebuild) or \
(options.nodistrib and options.forcedistrib):
print "Invalid combination of options."
parser.print_help(sys.stderr)
sys.exit()
if (options.noreleasebuild and \
(options.minimaldistrib or options.minimaldistribonly or \
options.clientdistrib or options.clientdistribonly)) or \
(options.minimaldistribonly and options.clientdistribonly):
print 'Invalid combination of options.'
parser.print_help(sys.stderr)
sys.exit()
# Operating system.
if options.dryrun and options.dryrunplatform is not None:
platform = options.dryrunplatform
if not platform in ['windows', 'macosx', 'linux']:
print 'Invalid dry-run-platform value: %s' % (platform)
sys.exit()
elif sys.platform == 'win32':
platform = 'windows'
elif sys.platform == 'darwin':
platform = 'macosx'
elif sys.platform.startswith('linux'):
platform = 'linux'
else:
print 'Unknown operating system platform'
sys.exit()
# Script extension.
if platform == 'windows':
script_ext = '.bat'
else:
script_ext = '.sh'
if options.clientdistrib or options.clientdistribonly:
if platform == 'linux':
client_app = 'cefsimple'
else:
client_app = 'cefclient'
if options.buildtarget.find(client_app) == -1:
print 'A client distribution cannot be generated if --build-target '+\
'excludes %s.' % client_app
parser.print_help(sys.stderr)
sys.exit()
if options.x64build and platform != 'windows' and platform != 'macosx':
print 'The x64 build option is only used on Windows and Mac OS X.'
sys.exit()
if platform == 'windows' and not 'GYP_MSVS_VERSION' in os.environ.keys():
print 'You must set the GYP_MSVS_VERSION environment variable on Windows.'
sys.exit()
# CEF branch.
if options.branch != 'trunk' and not options.branch.isdigit():
print 'Invalid branch value: %s' % (options.branch)
cef_branch = options.branch
if cef_branch != 'trunk' and int(cef_branch) <= 1453:
print 'The requested branch is too old to build using this tool'
sys.exit()
# True if the requested branch is 2272 or newer.
branch_is_2272_or_newer = (cef_branch == 'trunk' or int(cef_branch) >= 2272)
# True if the requested branch is 2357 or newer.
branch_is_2357_or_newer = (cef_branch == 'trunk' or int(cef_branch) >= 2357)
# Starting with 43.0.2357.126 the DEPS file is now 100% Git and the .DEPS.git
# file is no longer created.
if branch_is_2357_or_newer:
deps_file = 'DEPS'
else:
deps_file = '.DEPS.git'
if platform == 'macosx' and not options.x64build and branch_is_2272_or_newer:
print '32-bit Mac OS X builds are no longer supported with 2272 branch and '+\
'newer. Add --x64-build flag to generate a 64-bit build.'
sys.exit()
# True if GYP_DEFINES=target_arch=x64 must be set.
gyp_needs_target_arch_x64 = options.x64build and \
(platform == 'windows' or \
(platform == 'macosx' and not branch_is_2272_or_newer))
# Options that force the sources to change.
force_change = options.forceclean or options.forceupdate
if platform == 'windows':
# Avoid errors when the "vs_toolchain.py update" Chromium hook runs.
os.environ['DEPOT_TOOLS_WIN_TOOLCHAIN'] = '0'
##
# Manage the download directory.
##
# Create the download directory if necessary.
download_dir = os.path.abspath(options.downloaddir)
create_directory(download_dir)
msg("Download Directory: %s" % (download_dir))
##
# Manage the depot_tools directory.
##
# Check if the depot_tools directory exists.
if options.depottoolsdir != '':
depot_tools_dir = os.path.abspath(options.depottoolsdir)
else:
depot_tools_dir = os.path.join(download_dir, 'depot_tools')
msg("Depot Tools Directory: %s" % (depot_tools_dir))
if not os.path.exists(depot_tools_dir):
if platform == 'windows' and options.depottoolsarchive == '':
# On Windows download depot_tools as an archive file since we can't assume
# that git is already installed.
options.depottoolsarchive = depot_tools_archive_url
if options.depottoolsarchive != '':
# Extract depot_tools from an archive file.
msg('Extracting %s to %s.' % \
(options.depottoolsarchive, depot_tools_dir))
if not options.dryrun:
download_and_extract(options.depottoolsarchive, depot_tools_dir)
else:
# On Linux and OS X check out depot_tools using Git.
run('git clone '+depot_tools_url+' '+depot_tools_dir, download_dir)
if not options.nodepottoolsupdate:
# Update depot_tools.
# On Windows this will download required python and git binaries.
msg('Updating depot_tools')
if platform == 'windows':
run('update_depot_tools.bat', depot_tools_dir, depot_tools_dir);
else:
run('update_depot_tools', depot_tools_dir, depot_tools_dir);
# Determine the executables to use.
if platform == 'windows':
# Force use of the version bundled with depot_tools.
git_exe = os.path.join(depot_tools_dir, 'git.bat')
python_exe = os.path.join(depot_tools_dir, 'python.bat')
if options.dryrun and not os.path.exists(git_exe):
sys.stdout.write("WARNING: --dry-run assumes that depot_tools" \
" is already in your PATH. If it isn't\nplease" \
" specify a --depot-tools-dir value.\n")
git_exe = 'git.bat'
python_exe = 'python.bat'
else:
git_exe = 'git'
python_exe = 'python'
##
# Manage the cef directory.
##
cef_dir = os.path.join(download_dir, 'cef')
# Delete the existing CEF directory if requested.
if options.forceclean and os.path.exists(cef_dir):
delete_directory(cef_dir)
# Determine the type of CEF checkout to use.
if os.path.exists(cef_dir) and not is_git_checkout(cef_dir):
raise Exception("Not a valid CEF Git checkout: %s" % (cef_dir))
# Determine the CEF download URL to use.
if options.url == '':
cef_url = cef_git_url
else:
cef_url = options.url
# Verify that the requested CEF URL matches the existing checkout.
if not options.nocefupdate and os.path.exists(cef_dir):
cef_existing_url = get_git_url(cef_dir)
if cef_url != cef_existing_url:
raise Exception(
'Requested CEF checkout URL %s does not match existing URL %s' %
(cef_url, cef_existing_url))
msg("CEF Branch: %s" % (cef_branch))
msg("CEF URL: %s" % (cef_url))
msg("CEF Source Directory: %s" % (cef_dir))
# Determine the CEF Git branch to use.
if options.checkout == '':
# Target the most recent branch commit from the remote repo.
if cef_branch == 'trunk':
cef_checkout = 'origin/master'
else:
cef_checkout = 'origin/' + cef_branch
else:
cef_checkout = options.checkout
# Create the CEF checkout if necessary.
if not options.nocefupdate and not os.path.exists(cef_dir):
cef_checkout_new = True
run('%s clone %s %s' % (git_exe, cef_url, cef_dir), download_dir, \
depot_tools_dir)
else:
cef_checkout_new = False
# Update the CEF checkout if necessary.
if not options.nocefupdate and os.path.exists(cef_dir):
cef_current_hash = get_git_hash(cef_dir, 'HEAD')
if not cef_checkout_new:
# Fetch new sources.
run('%s fetch' % (git_exe), cef_dir, depot_tools_dir)
cef_desired_hash = get_git_hash(cef_dir, cef_checkout)
cef_checkout_changed = cef_checkout_new or force_change or \
cef_current_hash != cef_desired_hash
msg("CEF Current Checkout: %s" % (cef_current_hash))
msg("CEF Desired Checkout: %s (%s)" % (cef_desired_hash, cef_checkout))
if cef_checkout_changed:
# Checkout the requested branch.
run('%s checkout %s%s' %
(git_exe, ('--force ' if options.forceclean else ''), cef_checkout), \
cef_dir, depot_tools_dir)
else:
cef_checkout_changed = False
##
# Manage the out directory.
##
out_dir = os.path.join(download_dir, 'out_' + cef_branch)
# Delete the existing out directory if requested.
if options.forceclean and os.path.exists(out_dir):
delete_directory(out_dir)
msg("CEF Output Directory: %s" % (out_dir))
##
# Manage the chromium directory.
##
# Create the chromium directory if necessary.
chromium_dir = os.path.join(download_dir, 'chromium')
create_directory(chromium_dir)
chromium_src_dir = os.path.join(chromium_dir, 'src')
cef_src_dir = os.path.join(chromium_src_dir, 'cef')
out_src_dir = os.path.join(chromium_src_dir, 'out')
if options.chromiumurl != '':
chromium_url = options.chromiumurl;
else:
chromium_url = 'https://chromium.googlesource.com/chromium/src.git'
# Create gclient configuration file.
gclient_file = os.path.join(chromium_dir, '.gclient')
if not os.path.exists(gclient_file) or options.forceconfig:
# Exclude unnecessary directories. Intentionally written without newlines.
gclient_spec = \
"solutions = [{"+\
"u'managed': False,"+\
"u'name': u'src', "+\
"u'url': u'" + chromium_url + "', "+\
"u'custom_deps': {"+\
"u'build': None, "+\
"u'build/scripts/command_wrapper/bin': None, "+\
"u'build/scripts/gsd_generate_index': None, "+\
"u'build/scripts/private/data/reliability': None, "+\
"u'build/scripts/tools/deps2git': None, "+\
"u'build/third_party/lighttpd': None, "+\
"u'commit-queue': None, "+\
"u'depot_tools': None, "+\
"u'src/chrome_frame/tools/test/reference_build/chrome': None, "+\
"u'src/chrome/tools/test/reference_build/chrome_linux': None, "+\
"u'src/chrome/tools/test/reference_build/chrome_mac': None, "+\
"u'src/chrome/tools/test/reference_build/chrome_win': None, "+\
"}, "+\
"u'deps_file': u'" + deps_file + "', "+\
"u'safesync_url': u''"+\
"}]"
msg('Writing file: %s' % gclient_file)
if not options.dryrun:
fp = open(gclient_file, 'w')
fp.write(gclient_spec)
fp.close()
# Initial Chromium checkout.
if not options.nochromiumupdate and not os.path.exists(chromium_src_dir):
chromium_checkout_new = True
run("gclient sync --nohooks --with_branch_heads --jobs 16", chromium_dir, \
depot_tools_dir)
else:
chromium_checkout_new = False
# Verify the Chromium checkout.
if not options.dryrun and not is_git_checkout(chromium_src_dir):
raise Exception('Not a valid git checkout: %s' % (chromium_src_dir))
if os.path.exists(chromium_src_dir):
msg("Chromium URL: %s" % (get_git_url(chromium_src_dir)))
# Determine the Chromium checkout options required by CEF.
if options.chromiumcheckout == '':
# Read the build compatibility file to identify the checkout name.
compat_path = os.path.join(cef_dir, 'CHROMIUM_BUILD_COMPATIBILITY.txt')
config = read_config_file(compat_path)
if 'chromium_checkout' in config:
chromium_checkout = config['chromium_checkout']
else:
raise Exception("Missing chromium_checkout value in %s" % (compat_path))
else:
chromium_checkout = options.chromiumcheckout
# Determine if the Chromium checkout needs to change.
if not options.nochromiumupdate and os.path.exists(chromium_src_dir):
chromium_current_hash = get_git_hash(chromium_src_dir, 'HEAD')
chromium_desired_hash = get_git_hash(chromium_src_dir, chromium_checkout)
chromium_checkout_changed = chromium_checkout_new or force_change or \
chromium_current_hash != chromium_desired_hash
msg("Chromium Current Checkout: %s" % (chromium_current_hash))
msg("Chromium Desired Checkout: %s (%s)" % \
(chromium_desired_hash, chromium_checkout))
else:
chromium_checkout_changed = options.dryrun
# Delete the existing src/cef directory. It will be re-copied from the download
# directory later.
if cef_checkout_changed and os.path.exists(cef_src_dir):
delete_directory(cef_src_dir)
# Delete the existing src/out directory if requested.
if options.forceclean and os.path.exists(out_src_dir):
delete_directory(out_src_dir)
# Move the existing src/out directory to the correct location in the download
# directory. It will be moved back from the download directory later.
if os.path.exists(out_src_dir):
old_branch = read_branch_config_file(out_src_dir)
if old_branch != '' and (chromium_checkout_changed or \
old_branch != cef_branch):
old_out_dir = os.path.join(download_dir, 'out_' + old_branch)
move_directory(out_src_dir, old_out_dir)
# Update the Chromium checkout.
if chromium_checkout_changed:
if not chromium_checkout_new:
if options.forceclean and options.forcecleandeps:
# Remove all local changes including third-party git checkouts managed by
# gclient.
run("%s clean -dffx" % (git_exe), chromium_src_dir, depot_tools_dir)
else:
# Revert all changes in the Chromium checkout.
run("gclient revert --nohooks", chromium_dir, depot_tools_dir)
# Fetch new sources.
run("%s fetch" % (git_exe), chromium_src_dir, depot_tools_dir)
# Also fetch tags, which are required for release branch builds.
run("%s fetch --tags" % (git_exe), chromium_src_dir, depot_tools_dir)
# Checkout the requested branch.
run("%s checkout %s%s" % \
(git_exe, ('--force ' if options.forceclean else ''), chromium_checkout), \
chromium_src_dir, depot_tools_dir)
# Patch the Chromium DEPS file if necessary.
apply_deps_patch()
# Set the GYP_CHROMIUM_NO_ACTION value temporarily so that `gclient sync` does
# not run gyp.
os.environ['GYP_CHROMIUM_NO_ACTION'] = '1'
# Update third-party dependencies including branch/tag information.
run("gclient sync %s--with_branch_heads --jobs 16" % \
(('--reset ' if options.forceclean else '')), \
chromium_dir, depot_tools_dir)
# Clear the GYP_CHROMIUM_NO_ACTION value.
del os.environ['GYP_CHROMIUM_NO_ACTION']
# Delete the src/out directory created by `gclient sync`.
delete_directory(out_src_dir)
# Restore the src/cef directory.
if os.path.exists(cef_dir) and not os.path.exists(cef_src_dir):
copy_directory(cef_dir, cef_src_dir)
# Restore the src/out directory.
out_src_dir_exists = os.path.exists(out_src_dir)
if os.path.exists(out_dir) and not out_src_dir_exists:
move_directory(out_dir, out_src_dir)
out_src_dir_exists = True
elif not out_src_dir_exists:
create_directory(out_src_dir)
# Write the config file for identifying the branch.
write_branch_config_file(out_src_dir, cef_branch)
##
# Build CEF.
##
if not options.nobuild and (chromium_checkout_changed or \
cef_checkout_changed or options.forcebuild or \
not out_src_dir_exists):
# Building should also force a distribution.
options.forcedistrib = True
# Set GYP environment variables.
os.environ['GYP_GENERATORS'] = 'ninja'
if gyp_needs_target_arch_x64:
if 'GYP_DEFINES' in os.environ.keys():
os.environ['GYP_DEFINES'] = os.environ['GYP_DEFINES'] + ' ' + \
'target_arch=x64'
else:
os.environ['GYP_DEFINES'] = 'target_arch=x64'
# Print all build-related environment variables including any that were set
# previously.
for key in os.environ.keys():
if key.startswith('GYP_') or key.startswith('DEPOT_TOOLS_'):
msg('%s=%s' % (key, os.environ[key]))
# Run the cef_create_projects script to generate project files.
path = os.path.join(cef_src_dir, 'cef_create_projects'+script_ext)
run(path, cef_src_dir, depot_tools_dir)
# Build using Ninja.
command = 'ninja -C '
if options.verbosebuild:
command = 'ninja -v -C'
target = ' ' + options.buildtarget
if options.buildtests:
target = target + ' cef_unittests'
if platform == 'linux':
target = target + ' chrome_sandbox'
build_dir_suffix = ''
if platform == 'windows' and options.x64build:
build_dir_suffix = '_x64'
if not options.nodebugbuild:
# Make a CEF Debug build.
run(command + os.path.join('out', 'Debug' + build_dir_suffix) + target, \
chromium_src_dir, depot_tools_dir,
os.path.join(download_dir, 'build-%s-debug.log' % (cef_branch)) \
if options.buildlogfile else None)
if not options.noreleasebuild:
# Make a CEF Release build.
run(command + os.path.join('out', 'Release' + build_dir_suffix) + target, \
chromium_src_dir, depot_tools_dir,
os.path.join(download_dir, 'build-%s-release.log' % (cef_branch)) \
if options.buildlogfile else None)
elif not options.nobuild:
msg('Not building. The source hashes have not changed and ' +
'the output folder "%s" already exists' % (out_src_dir))
##
# Create the CEF binary distribution.
##
if not options.nodistrib and (chromium_checkout_changed or \
cef_checkout_changed or options.forcedistrib):
if not options.forceclean and options.cleanartifacts:
# Clean the artifacts output directory.
artifacts_path = os.path.join(cef_src_dir, 'binary_distrib')
delete_directory(artifacts_path)
# Determine the requested distribution types.
distrib_types = []
if options.minimaldistribonly:
distrib_types.append('minimal')
elif options.clientdistribonly:
distrib_types.append('client')
else:
distrib_types.append('standard')
if options.minimaldistrib:
distrib_types.append('minimal')
if options.clientdistrib:
distrib_types.append('client')
cef_tools_dir = os.path.join(cef_src_dir, 'tools')
# Create the requested distribution types.
first_type = True
for type in distrib_types:
path = os.path.join(cef_tools_dir, 'make_distrib'+script_ext)
if options.nodebugbuild or options.noreleasebuild or type != 'standard':
path = path + ' --allow-partial'
path = path + ' --ninja-build'
if options.x64build:
path = path + ' --x64-build'
if type == 'minimal':
path = path + ' --minimal'
elif type == 'client':
path = path + ' --client'
if first_type:
if options.nodistribdocs:
path = path + ' --no-docs'
if options.nodistribarchive:
path = path + ' --no-archive'
first_type = False
else:
# Don't create the symbol archives or documentation more than once.
path = path + ' --no-symbols --no-docs'
# Override the subdirectory name of binary_distrib if the caller requested.
if options.distribsubdir != '':
path = path + ' --distrib-subdir=' + options.distribsubdir
# Create the distribution.
run(path, cef_tools_dir, depot_tools_dir)
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