blob: 1b38f4bfbe6d941103231cc311a9a048aa0b1462 [file] [log] [blame]
#!/usr/bin/env python
# Copyright 2017 The Dart project authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Pulls down tools required to build Dart."""
import os
import platform
import subprocess
import shutil
import sys
THIS_DIR = os.path.abspath(os.path.dirname(__file__))
DART_ROOT = os.path.abspath(os.path.join(THIS_DIR, '..', '..'))
BUILDTOOLS = os.path.join(DART_ROOT, 'buildtools')
TOOLS_BUILDTOOLS = os.path.join(DART_ROOT, 'tools', 'buildtools')
sys.path.insert(0, os.path.join(DART_ROOT, 'tools'))
import find_depot_tools
DEPOT_PATH = find_depot_tools.add_depot_tools_to_path()
def Update():
path = os.path.join(BUILDTOOLS, 'update.sh')
command = ['/bin/bash', path, '--clang', '--gn']
return subprocess.call(command, cwd=DART_ROOT)
def UpdateGNOnWindows():
sha1_file = os.path.join(TOOLS_BUILDTOOLS, 'win', 'gn.exe.sha1')
output_dir = os.path.join(BUILDTOOLS, 'win', 'gn.exe')
downloader_script = os.path.join(
DEPOT_PATH, 'download_from_google_storage.py')
download_cmd = [
'python',
downloader_script,
'--no_auth',
'--no_resume',
'--quiet',
'--platform=win*',
'--bucket',
'chromium-gn',
'-s',
sha1_file,
'-o',
output_dir
]
return subprocess.call(download_cmd)
def UpdateClangFormatOnWindows():
sha1_file = os.path.join(TOOLS_BUILDTOOLS, 'win', 'clang-format.exe.sha1')
output_dir = os.path.join(BUILDTOOLS, 'win', 'clang-format.exe')
downloader_script = os.path.join(
DEPOT_PATH, 'download_from_google_storage.py')
download_cmd = [
'python',
downloader_script,
'--no_auth',
'--no_resume',
'--quiet',
'--platform=win',
'--bucket',
'chromium-clang-format',
'-s',
sha1_file,
'-o',
output_dir
]
return subprocess.call(download_cmd)
# On Mac and Linux we copy clang-format and gn to the place where git cl format
# expects them to be.
def CopyClangFormat():
if sys.platform == 'darwin':
platform = 'darwin'
tools = 'mac'
toolchain = 'mac-x64'
elif sys.platform.startswith('linux'):
platform = 'linux'
tools = 'linux64'
toolchain = 'linux-x64'
else:
print 'Unknown platform: ' + sys.platform
return 1
clang_format = os.path.join(
BUILDTOOLS, toolchain, 'clang', 'bin', 'clang-format')
gn = os.path.join(BUILDTOOLS, toolchain, 'gn')
dest_dir = os.path.join(BUILDTOOLS, tools)
if not os.path.exists(dest_dir):
os.makedirs(dest_dir)
clang_format_dest = os.path.join(dest_dir, 'clang-format')
gn_dest = os.path.join(dest_dir, 'gn')
shutil.copy2(clang_format, clang_format_dest)
shutil.copy2(gn, gn_dest)
return 0
def main(argv):
arch_id = platform.machine()
# Don't try to download binaries if we're on an arm machine.
if arch_id.startswith('arm') or arch_id.startswith('aarch64'):
print('Not downloading buildtools binaries for ' + arch_id)
return 0
if sys.platform.startswith('win'):
result = UpdateGNOnWindows()
if result != 0:
return result
# TODO(zra): Re-enable clang-format download when gs is fixed for the bots.
# return UpdateClangFormatOnWindows()
return 0
if Update() != 0:
return 1
return CopyClangFormat()
if __name__ == '__main__':
sys.exit(main(sys.argv))