blob: 2a54b9e5ee656da1a70eba41ef4803b04bfe7bab [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__))
sys.path.insert(0, os.path.join(script_dir, '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 _GetDesiredVsToolchainHashes():
"""Load a list of SHA1s corresponding to the toolchains that we want installed
to build with."""
# Use Chromium's VS2013.
return ['ee7d718ec60c2dc5d255bbe325909c2021a7efef']
def FindDepotTools():
"""Returns the path to depot_tools in $PATH."""
for path in os.environ['PATH'].split(os.pathsep):
if os.path.isfile(os.path.join(path, '')):
return path
raise Exception("depot_tools not found!")
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:
depot_tools_path = FindDepotTools()
get_toolchain_args = [
'--output-json', json_data_file,
] + _GetDesiredVsToolchainHashes()
return 0
def main():
if not sys.platform.startswith(('win32', 'cygwin')):
return 0
commands = {
'update': Update,
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__':