174 строки
6.5 KiB
Python
174 строки
6.5 KiB
Python
# Copyright 2014 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import json
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import os
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import pipes
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import shutil
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import subprocess
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import sys
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script_dir = os.path.dirname(os.path.realpath(__file__))
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chrome_src = os.path.abspath(os.path.join(script_dir, os.pardir))
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SRC_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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sys.path.insert(1, os.path.join(chrome_src, 'tools'))
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sys.path.insert(0, os.path.join(chrome_src, 'tools', 'gyp', 'pylib'))
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json_data_file = os.path.join(script_dir, 'win_toolchain.json')
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import gyp
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def SetEnvironmentAndGetRuntimeDllDirs():
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"""Sets up os.environ to use the depot_tools VS toolchain with gyp, and
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returns the location of the VS runtime DLLs so they can be copied into
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the output directory after gyp generation.
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"""
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vs2013_runtime_dll_dirs = None
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depot_tools_win_toolchain = \
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bool(int(os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', '1')))
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if sys.platform in ('win32', 'cygwin') and depot_tools_win_toolchain:
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with open(json_data_file, 'r') as tempf:
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toolchain_data = json.load(tempf)
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toolchain = toolchain_data['path']
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version = toolchain_data['version']
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version_is_pro = version[-1] != 'e'
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win8sdk = toolchain_data['win8sdk']
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wdk = toolchain_data['wdk']
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# TODO(scottmg): The order unfortunately matters in these. They should be
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# split into separate keys for x86 and x64. (See CopyVsRuntimeDlls call
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# below). http://crbug.com/345992
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vs2013_runtime_dll_dirs = toolchain_data['runtime_dirs']
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os.environ['GYP_MSVS_OVERRIDE_PATH'] = toolchain
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os.environ['GYP_MSVS_VERSION'] = version
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# We need to make sure windows_sdk_path is set to the automated
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# toolchain values in GYP_DEFINES, but don't want to override any
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# otheroptions.express
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# values there.
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gyp_defines_dict = gyp.NameValueListToDict(gyp.ShlexEnv('GYP_DEFINES'))
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gyp_defines_dict['windows_sdk_path'] = win8sdk
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os.environ['GYP_DEFINES'] = ' '.join('%s=%s' % (k, pipes.quote(str(v)))
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for k, v in gyp_defines_dict.iteritems())
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os.environ['WINDOWSSDKDIR'] = win8sdk
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os.environ['WDK_DIR'] = wdk
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# Include the VS runtime in the PATH in case it's not machine-installed.
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runtime_path = ';'.join(vs2013_runtime_dll_dirs)
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os.environ['PATH'] = runtime_path + ';' + os.environ['PATH']
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return vs2013_runtime_dll_dirs
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def CopyVsRuntimeDlls(output_dir, runtime_dirs):
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"""Copies the VS runtime DLLs from the given |runtime_dirs| to the output
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directory so that even if not system-installed, built binaries are likely to
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be able to run.
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This needs to be run after gyp has been run so that the expected target
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output directories are already created.
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"""
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assert sys.platform.startswith(('win32', 'cygwin'))
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def copy_runtime(target_dir, source_dir, dll_pattern):
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"""Copy both the msvcr and msvcp runtime DLLs, only if the target doesn't
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exist, but the target directory does exist."""
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for which in ('p', 'r'):
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dll = dll_pattern % which
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target = os.path.join(target_dir, dll)
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source = os.path.join(source_dir, dll)
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# If gyp generated to that output dir, and the runtime isn't already
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# there, then copy it over.
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if (os.path.isdir(target_dir) and
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(not os.path.isfile(target) or
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os.stat(target).st_mtime != os.stat(source).st_mtime)):
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print 'Copying %s to %s...' % (source, target)
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if os.path.exists(target):
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os.unlink(target)
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shutil.copy2(source, target)
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x86, x64 = runtime_dirs
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out_debug = os.path.join(output_dir, 'Debug')
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out_debug_nacl64 = os.path.join(output_dir, 'Debug', 'x64')
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out_release = os.path.join(output_dir, 'Release')
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out_release_nacl64 = os.path.join(output_dir, 'Release', 'x64')
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out_debug_x64 = os.path.join(output_dir, 'Debug_x64')
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out_release_x64 = os.path.join(output_dir, 'Release_x64')
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if os.path.exists(out_debug) and not os.path.exists(out_debug_nacl64):
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os.makedirs(out_debug_nacl64)
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if os.path.exists(out_release) and not os.path.exists(out_release_nacl64):
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os.makedirs(out_release_nacl64)
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copy_runtime(out_debug, x86, 'msvc%s120d.dll')
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copy_runtime(out_release, x86, 'msvc%s120.dll')
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copy_runtime(out_debug_x64, x64, 'msvc%s120d.dll')
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copy_runtime(out_release_x64, x64, 'msvc%s120.dll')
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copy_runtime(out_debug_nacl64, x64, 'msvc%s120d.dll')
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copy_runtime(out_release_nacl64, x64, 'msvc%s120.dll')
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def _GetDesiredVsToolchainHashes():
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"""Load a list of SHA1s corresponding to the toolchains that we want installed
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to build with."""
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sha1path = os.path.join(script_dir, 'toolchain_vs2013.hash')
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with open(sha1path, 'rb') as f:
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return f.read().strip().splitlines()
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def Update():
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"""Requests an update of the toolchain to the specific hashes we have at
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this revision. The update outputs a .json of the various configuration
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information required to pass to gyp which we use in |GetToolchainDir()|.
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"""
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depot_tools_win_toolchain = \
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bool(int(os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', '1')))
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if sys.platform in ('win32', 'cygwin') and depot_tools_win_toolchain:
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import find_depot_tools
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depot_tools_path = find_depot_tools.add_depot_tools_to_path()
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json_data_file = os.path.join(script_dir, 'win_toolchain.json')
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get_toolchain_args = [
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sys.executable,
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os.path.join(depot_tools_path,
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'win_toolchain',
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'get_toolchain_if_necessary.py'),
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'--output-json', json_data_file,
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] + _GetDesiredVsToolchainHashes()
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subprocess.check_call(get_toolchain_args)
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return 0
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def GetToolchainDir():
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"""Gets location information about the current toolchain (must have been
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previously updated by 'update'). This is used for the GN build."""
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SetEnvironmentAndGetRuntimeDllDirs()
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print '''vs_path = "%s"
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sdk_path = "%s"
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vs_version = "%s"
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wdk_dir = "%s"
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''' % (
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os.environ['GYP_MSVS_OVERRIDE_PATH'],
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os.environ['WINDOWSSDKDIR'],
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os.environ['GYP_MSVS_VERSION'],
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os.environ['WDK_DIR'])
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def main():
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if not sys.platform.startswith(('win32', 'cygwin')):
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return 0
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commands = {
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'update': Update,
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'get_toolchain_dir': GetToolchainDir,
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# TODO(scottmg): Add copy_dlls for GN builds (gyp_chromium calls
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# CopyVsRuntimeDlls via import, currently).
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}
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if len(sys.argv) < 2 or sys.argv[1] not in commands:
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print >>sys.stderr, 'Expected one of: %s' % ', '.join(commands)
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return 1
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return commands[sys.argv[1]]()
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if __name__ == '__main__':
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sys.exit(main())
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