blob: 16f447755656bb5427097660553f8af28f8d74f0 [file] [log] [blame]
# Copyright 2014 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.
import json
import os
import pipes
import shutil
import subprocess
import sys
script_dir = os.path.dirname(os.path.realpath(__file__))
chrome_src = os.path.abspath(os.path.join(script_dir, os.pardir))
SRC_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.insert(1, os.path.join(chrome_src, 'tools'))
sys.path.insert(0, os.path.join(chrome_src, 'tools', 'gyp', 'pylib'))
json_data_file = os.path.join(script_dir, 'win_toolchain.json')
import gyp
def SetEnvironmentAndGetRuntimeDllDirs():
"""Sets up os.environ to use the depot_tools VS toolchain with gyp, and
returns the location of the VS runtime DLLs so they can be copied into
the output directory after gyp generation.
vs2013_runtime_dll_dirs = None
depot_tools_win_toolchain = \
bool(int(os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', '1')))
if sys.platform in ('win32', 'cygwin') and depot_tools_win_toolchain:
if not os.path.exists(json_data_file):
with open(json_data_file, 'r') as tempf:
toolchain_data = json.load(tempf)
toolchain = toolchain_data['path']
version = toolchain_data['version']
win_sdk = toolchain_data.get('win_sdk')
if not win_sdk:
win_sdk = toolchain_data['win8sdk']
wdk = toolchain_data['wdk']
# TODO(scottmg): The order unfortunately matters in these. They should be
# split into separate keys for x86 and x64. (See CopyVsRuntimeDlls call
# below).
vs2013_runtime_dll_dirs = toolchain_data['runtime_dirs']
os.environ['GYP_MSVS_OVERRIDE_PATH'] = toolchain
os.environ['GYP_MSVS_VERSION'] = version
# We need to make sure windows_sdk_path is set to the automated
# toolchain values in GYP_DEFINES, but don't want to override any
# values there.
gyp_defines_dict = gyp.NameValueListToDict(gyp.ShlexEnv('GYP_DEFINES'))
gyp_defines_dict['windows_sdk_path'] = win_sdk
os.environ['GYP_DEFINES'] = ' '.join('%s=%s' % (k, pipes.quote(str(v)))
for k, v in gyp_defines_dict.iteritems())
os.environ['WINDOWSSDKDIR'] = win_sdk
os.environ['WDK_DIR'] = wdk
# Include the VS runtime in the PATH in case it's not machine-installed.
runtime_path = ';'.join(vs2013_runtime_dll_dirs)
os.environ['PATH'] = runtime_path + ';' + os.environ['PATH']
return vs2013_runtime_dll_dirs
def _VersionNumber():
"""Gets the standard version number ('120', '140', etc.) based on
if os.environ['GYP_MSVS_VERSION'] == '2013':
return '120'
elif os.environ['GYP_MSVS_VERSION'] == '2015':
return '140'
raise ValueError('Unexpected GYP_MSVS_VERSION')
def _CopyRuntimeImpl(target, source):
"""Copy |source| to |target| if it doesn't already exist or if it
needs to be updated.
if (os.path.isdir(os.path.dirname(target)) and
(not os.path.isfile(target) or
os.stat(target).st_mtime != os.stat(source).st_mtime)):
print 'Copying %s to %s...' % (source, target)
if os.path.exists(target):
shutil.copy2(source, target)
def _CopyRuntime2013(target_dir, source_dir, dll_pattern):
"""Copy both the msvcr and msvcp runtime DLLs, only if the target doesn't
exist, but the target directory does exist."""
for file_part in ('p', 'r'):
dll = dll_pattern % file_part
target = os.path.join(target_dir, dll)
source = os.path.join(source_dir, dll)
_CopyRuntimeImpl(target, source)
def _CopyRuntime2015(target_dir, source_dir, dll_pattern):
"""Copy both the msvcp and vccorlib runtime DLLs, only if the target doesn't
exist, but the target directory does exist."""
for file_part in ('msvcp', 'vccorlib'):
dll = dll_pattern % file_part
target = os.path.join(target_dir, dll)
source = os.path.join(source_dir, dll)
_CopyRuntimeImpl(target, source)
def CopyVsRuntimeDlls(output_dir, runtime_dirs):
"""Copies the VS runtime DLLs from the given |runtime_dirs| to the output
directory so that even if not system-installed, built binaries are likely to
be able to run.
This needs to be run after gyp has been run so that the expected target
output directories are already created.
assert sys.platform.startswith(('win32', 'cygwin'))
x86, x64 = runtime_dirs
out_debug = os.path.join(output_dir, 'Debug')
out_debug_nacl64 = os.path.join(output_dir, 'Debug', 'x64')
out_release = os.path.join(output_dir, 'Release')
out_release_nacl64 = os.path.join(output_dir, 'Release', 'x64')
out_debug_x64 = os.path.join(output_dir, 'Debug_x64')
out_release_x64 = os.path.join(output_dir, 'Release_x64')
if os.path.exists(out_debug) and not os.path.exists(out_debug_nacl64):
if os.path.exists(out_release) and not os.path.exists(out_release_nacl64):
if os.environ.get('GYP_MSVS_VERSION') == '2015':
_CopyRuntime2015(out_debug, x86, '%s140d.dll')
_CopyRuntime2015(out_release, x86, '%s140.dll')
_CopyRuntime2015(out_debug_x64, x64, '%s140d.dll')
_CopyRuntime2015(out_release_x64, x64, '%s140.dll')
_CopyRuntime2015(out_debug_nacl64, x64, '%s140d.dll')
_CopyRuntime2015(out_release_nacl64, x64, '%s140.dll')
# VS2013 is the default.
_CopyRuntime2013(out_debug, x86, 'msvc%s120d.dll')
_CopyRuntime2013(out_release, x86, 'msvc%s120.dll')
_CopyRuntime2013(out_debug_x64, x64, 'msvc%s120d.dll')
_CopyRuntime2013(out_release_x64, x64, 'msvc%s120.dll')
_CopyRuntime2013(out_debug_nacl64, x64, 'msvc%s120d.dll')
_CopyRuntime2013(out_release_nacl64, x64, 'msvc%s120.dll')
# Copy the PGO runtime library to the release directories.
if os.environ.get('GYP_MSVS_OVERRIDE_PATH'):
pgo_x86_runtime_dir = os.path.join(os.environ.get('GYP_MSVS_OVERRIDE_PATH'),
'VC', 'bin')
pgo_x64_runtime_dir = os.path.join(pgo_x86_runtime_dir, 'amd64')
pgo_runtime_dll = 'pgort' + _VersionNumber() + '.dll'
source_x86 = os.path.join(pgo_x86_runtime_dir, pgo_runtime_dll)
if os.path.exists(source_x86):
_CopyRuntimeImpl(os.path.join(out_release, pgo_runtime_dll), source_x86)
source_x64 = os.path.join(pgo_x64_runtime_dir, pgo_runtime_dll)
if os.path.exists(source_x64):
_CopyRuntimeImpl(os.path.join(out_release_x64, pgo_runtime_dll),
def CopyDlls(target_dir, configuration, target_cpu):
"""Copy the VS runtime DLLs into the requested directory as needed.
configuration is one of 'Debug' or 'Release'.
target_cpu is one of 'x86' or 'x64'.
The debug configuration gets both the debug and release DLLs; the
release config only the latter.
vs2013_runtime_dll_dirs = SetEnvironmentAndGetRuntimeDllDirs()
if not vs2013_runtime_dll_dirs:
x64_runtime, x86_runtime = vs2013_runtime_dll_dirs
runtime_dir = x64_runtime if target_cpu == 'x64' else x86_runtime
target_dir, runtime_dir, 'msvc%s' + _VersionNumber() + '.dll')
if configuration == 'Debug':
target_dir, runtime_dir, 'msvc%s' + _VersionNumber() + 'd.dll')
def _GetDesiredVsToolchainHashes():
"""Load a list of SHA1s corresponding to the toolchains that we want installed
to build with."""
# TODO(scottmg): If explicitly set to VS2015 override hashes to the VS2015 RC
# toolchain.
if os.environ.get('GYP_MSVS_VERSION') == '2015':
return ['40721575c85171cea5d7afe5ec17bd108a94796e']
# Default to VS2013.
return ['ee7d718ec60c2dc5d255bbe325909c2021a7efef']
def Update():
"""Requests an update of the toolchain to the specific hashes we have at
this revision. The update outputs a .json of the various configuration
information required to pass to gyp which we use in |GetToolchainDir()|.
depot_tools_win_toolchain = \
bool(int(os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', '1')))
if sys.platform in ('win32', 'cygwin') and depot_tools_win_toolchain:
import find_depot_tools
depot_tools_path = find_depot_tools.add_depot_tools_to_path()
get_toolchain_args = [
'--output-json', json_data_file,
] + _GetDesiredVsToolchainHashes()
return 0
def GetToolchainDir():
"""Gets location information about the current toolchain (must have been
previously updated by 'update'). This is used for the GN build."""
runtime_dll_dirs = SetEnvironmentAndGetRuntimeDllDirs()
# If WINDOWSSDKDIR is not set, search the default SDK path and set it.
if not 'WINDOWSSDKDIR' in os.environ:
default_sdk_path = 'C:\\Program Files (x86)\\Windows Kits\\8.1'
if os.path.isdir(default_sdk_path):
os.environ['WINDOWSSDKDIR'] = default_sdk_path
print '''vs_path = "%s"
sdk_path = "%s"
vs_version = "%s"
wdk_dir = "%s"
runtime_dirs = "%s"
''' % (
os.environ.get('WDK_DIR', ''),
';'.join(runtime_dll_dirs or ['None']))
def main():
if not sys.platform.startswith(('win32', 'cygwin')):
return 0
commands = {
'update': Update,
'get_toolchain_dir': GetToolchainDir,
'copy_dlls': CopyDlls,
if len(sys.argv) < 2 or sys.argv[1] not in commands:
print >>sys.stderr, 'Expected one of: %s' % ', '.join(commands)
return 1
return commands[sys.argv[1]](*sys.argv[2:])
if __name__ == '__main__':