| #!/usr/bin/env python3 |
| # Copyright 2014 The Chromium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| |
| import collections |
| import glob |
| import json |
| import os |
| import platform |
| import re |
| import shutil |
| import stat |
| import subprocess |
| import sys |
| |
| from gn_helpers import ToGNString |
| |
| # VS 2022 17.4 with 10.0.22621.0 SDK with ARM64 libraries and UWP support. |
| # See go/chromium-msvc-toolchain for instructions about how to update the |
| # toolchain. |
| # |
| # When updating the toolchain, consider the following areas impacted by the |
| # toolchain version: |
| # |
| # * //base/win/windows_version.cc NTDDI preprocessor check |
| # Triggers a compiler error if the available SDK is older than the minimum. |
| # * SDK_VERSION in this file |
| # Must match the packaged/required SDK version. |
| # * SDK_VERSION in build/toolchain/win/setup_toolchain.py. |
| # * //build/config/win/BUILD.gn NTDDI_VERSION value |
| # Affects the availability of APIs in the toolchain headers. |
| # * //docs/windows_build_instructions.md mentions of VS or Windows SDK. |
| # Keeps the document consistent with the toolchain version. |
| # * //tools/win/setenv.py |
| # Add/remove VS versions when upgrading to a new VS version. |
| # * MSVC_TOOLSET_VERSION in this file |
| # Maps between Visual Studio version and MSVC toolset |
| # * MSVS_VERSIONS in this file |
| # Records the packaged and default version of Visual Studio |
| TOOLCHAIN_HASH = '27370823e7' |
| SDK_VERSION = '10.0.22621.0' |
| |
| script_dir = os.path.dirname(os.path.realpath(__file__)) |
| json_data_file = os.path.join(script_dir, 'win_toolchain.json') |
| |
| # VS versions are listed in descending order of priority (highest first). |
| # The first version is assumed by this script to be the one that is packaged, |
| # which makes a difference for the arm64 runtime. |
| MSVS_VERSIONS = collections.OrderedDict([ |
| ('2022', '17.0'), # Default and packaged version of Visual Studio. |
| ('2019', '16.0'), |
| ('2017', '15.0'), |
| ]) |
| |
| # List of preferred VC toolset version based on MSVS |
| # Order is not relevant for this dictionary. |
| MSVC_TOOLSET_VERSION = { |
| '2022': 'VC143', |
| '2019': 'VC142', |
| '2017': 'VC141', |
| } |
| |
| def _HostIsWindows(): |
| """Returns True if running on a Windows host (including under cygwin).""" |
| return sys.platform in ('win32', 'cygwin') |
| |
| def SetEnvironmentAndGetRuntimeDllDirs(): |
| """Sets up os.environ to use the depot_tools VS toolchain with gyp, and |
| returns the location of the VC runtime DLLs so they can be copied into |
| the output directory after gyp generation. |
| |
| Return value is [x64path, x86path, 'Arm64Unused'] or None. arm64path is |
| generated separately because there are multiple folders for the arm64 VC |
| runtime. |
| """ |
| vs_runtime_dll_dirs = None |
| depot_tools_win_toolchain = \ |
| bool(int(os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', '1'))) |
| # When running on a non-Windows host, only do this if the SDK has explicitly |
| # been downloaded before (in which case json_data_file will exist). |
| if ((_HostIsWindows() or os.path.exists(json_data_file)) |
| and depot_tools_win_toolchain): |
| if ShouldUpdateToolchain(): |
| if len(sys.argv) > 1 and sys.argv[1] == 'update': |
| update_result = Update() |
| else: |
| update_result = Update(no_download=True) |
| if update_result != 0: |
| raise Exception('Failed to update, error code %d.' % update_result) |
| 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') |
| wdk = toolchain_data['wdk'] |
| # TODO(scottmg): The order unfortunately matters in these. They should be |
| # split into separate keys for x64/x86/arm64. (See CopyDlls call below). |
| # http://crbug.com/345992 |
| vs_runtime_dll_dirs = toolchain_data['runtime_dirs'] |
| # The number of runtime_dirs in the toolchain_data was two (x64/x86) but |
| # changed to three (x64/x86/arm64) and this code needs to handle both |
| # possibilities, which can change independently from this code. |
| if len(vs_runtime_dll_dirs) == 2: |
| vs_runtime_dll_dirs.append('Arm64Unused') |
| |
| os.environ['GYP_MSVS_OVERRIDE_PATH'] = toolchain |
| |
| 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 = os.path.pathsep.join(vs_runtime_dll_dirs) |
| os.environ['PATH'] = runtime_path + os.path.pathsep + os.environ['PATH'] |
| elif sys.platform == 'win32' and not depot_tools_win_toolchain: |
| if not 'GYP_MSVS_OVERRIDE_PATH' in os.environ: |
| os.environ['GYP_MSVS_OVERRIDE_PATH'] = DetectVisualStudioPath() |
| |
| # When using an installed toolchain these files aren't needed in the output |
| # directory in order to run binaries locally, but they are needed in order |
| # to create isolates or the mini_installer. Copying them to the output |
| # directory ensures that they are available when needed. |
| bitness = platform.architecture()[0] |
| # When running 64-bit python the x64 DLLs will be in System32 |
| # ARM64 binaries will not be available in the system directories because we |
| # don't build on ARM64 machines. |
| x64_path = 'System32' if bitness == '64bit' else 'Sysnative' |
| x64_path = os.path.join(os.path.expandvars('%windir%'), x64_path) |
| vs_runtime_dll_dirs = [x64_path, |
| os.path.join(os.path.expandvars('%windir%'), |
| 'SysWOW64'), |
| 'Arm64Unused'] |
| |
| return vs_runtime_dll_dirs |
| |
| |
| def _RegistryGetValueUsingWinReg(key, value): |
| """Use the _winreg module to obtain the value of a registry key. |
| |
| Args: |
| key: The registry key. |
| value: The particular registry value to read. |
| Return: |
| contents of the registry key's value, or None on failure. Throws |
| ImportError if _winreg is unavailable. |
| """ |
| import _winreg |
| try: |
| root, subkey = key.split('\\', 1) |
| assert root == 'HKLM' # Only need HKLM for now. |
| with _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, subkey) as hkey: |
| return _winreg.QueryValueEx(hkey, value)[0] |
| except WindowsError: |
| return None |
| |
| |
| def _RegistryGetValue(key, value): |
| try: |
| return _RegistryGetValueUsingWinReg(key, value) |
| except ImportError: |
| raise Exception('The python library _winreg not found.') |
| |
| |
| def GetVisualStudioVersion(): |
| """Return best available version of Visual Studio. |
| """ |
| supported_versions = list(MSVS_VERSIONS.keys()) |
| |
| # VS installed in depot_tools for Googlers |
| if bool(int(os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', '1'))): |
| return supported_versions[0] |
| |
| # VS installed in system for external developers |
| supported_versions_str = ', '.join('{} ({})'.format(v,k) |
| for k,v in MSVS_VERSIONS.items()) |
| available_versions = [] |
| for version in supported_versions: |
| # Checking vs%s_install environment variables. |
| # For example, vs2019_install could have the value |
| # "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community". |
| # Only vs2017_install, vs2019_install and vs2022_install are supported. |
| path = os.environ.get('vs%s_install' % version) |
| if path and os.path.exists(path): |
| available_versions.append(version) |
| break |
| # Detecting VS under possible paths. |
| if version >= '2022': |
| program_files_path_variable = '%ProgramFiles%' |
| else: |
| program_files_path_variable = '%ProgramFiles(x86)%' |
| path = os.path.expandvars(program_files_path_variable + |
| '/Microsoft Visual Studio/%s' % version) |
| if path and any( |
| os.path.exists(os.path.join(path, edition)) |
| for edition in ('Enterprise', 'Professional', 'Community', 'Preview', |
| 'BuildTools')): |
| available_versions.append(version) |
| break |
| |
| if not available_versions: |
| raise Exception('No supported Visual Studio can be found.' |
| ' Supported versions are: %s.' % supported_versions_str) |
| return available_versions[0] |
| |
| |
| def DetectVisualStudioPath(): |
| """Return path to the installed Visual Studio. |
| """ |
| |
| # Note that this code is used from |
| # build/toolchain/win/setup_toolchain.py as well. |
| version_as_year = GetVisualStudioVersion() |
| |
| # The VC++ >=2017 install location needs to be located using COM instead of |
| # the registry. For details see: |
| # https://blogs.msdn.microsoft.com/heaths/2016/09/15/changes-to-visual-studio-15-setup/ |
| # For now we use a hardcoded default with an environment variable override. |
| if version_as_year >= '2022': |
| program_files_path_variable = '%ProgramFiles%' |
| else: |
| program_files_path_variable = '%ProgramFiles(x86)%' |
| for path in (os.environ.get('vs%s_install' % version_as_year), |
| os.path.expandvars(program_files_path_variable + |
| '/Microsoft Visual Studio/%s/Enterprise' % |
| version_as_year), |
| os.path.expandvars(program_files_path_variable + |
| '/Microsoft Visual Studio/%s/Professional' % |
| version_as_year), |
| os.path.expandvars(program_files_path_variable + |
| '/Microsoft Visual Studio/%s/Community' % |
| version_as_year), |
| os.path.expandvars(program_files_path_variable + |
| '/Microsoft Visual Studio/%s/Preview' % |
| version_as_year), |
| os.path.expandvars(program_files_path_variable + |
| '/Microsoft Visual Studio/%s/BuildTools' % |
| version_as_year)): |
| if path and os.path.exists(path): |
| return path |
| |
| raise Exception('Visual Studio Version %s not found.' % version_as_year) |
| |
| |
| def _CopyRuntimeImpl(target, source, verbose=True): |
| """Copy |source| to |target| if it doesn't already exist or if it needs to be |
| updated (comparing last modified time as an approximate float match as for |
| some reason the values tend to differ by ~1e-07 despite being copies of the |
| same file... https://crbug.com/603603). |
| """ |
| if (os.path.isdir(os.path.dirname(target)) and |
| (not os.path.isfile(target) or |
| abs(os.stat(target).st_mtime - os.stat(source).st_mtime) >= 0.01)): |
| if verbose: |
| print('Copying %s to %s...' % (source, target)) |
| if os.path.exists(target): |
| # Make the file writable so that we can delete it now, and keep it |
| # readable. |
| os.chmod(target, stat.S_IWRITE | stat.S_IREAD) |
| os.unlink(target) |
| shutil.copy2(source, target) |
| # Make the file writable so that we can overwrite or delete it later, |
| # keep it readable. |
| os.chmod(target, stat.S_IWRITE | stat.S_IREAD) |
| |
| def _SortByHighestVersionNumberFirst(list_of_str_versions): |
| """This sorts |list_of_str_versions| according to version number rules |
| so that version "1.12" is higher than version "1.9". Does not work |
| with non-numeric versions like 1.4.a8 which will be higher than |
| 1.4.a12. It does handle the versions being embedded in file paths. |
| """ |
| def to_int_if_int(x): |
| try: |
| return int(x) |
| except ValueError: |
| return x |
| |
| def to_number_sequence(x): |
| part_sequence = re.split(r'[\\/\.]', x) |
| return [to_int_if_int(x) for x in part_sequence] |
| |
| list_of_str_versions.sort(key=to_number_sequence, reverse=True) |
| |
| |
| def _CopyUCRTRuntime(target_dir, source_dir, target_cpu, suffix): |
| """Copy both the msvcp and vccorlib runtime DLLs, only if the target doesn't |
| exist, but the target directory does exist.""" |
| if target_cpu == 'arm64': |
| # Windows ARM64 VCRuntime is located at {toolchain_root}/VC/Redist/MSVC/ |
| # {x.y.z}/[debug_nonredist/]arm64/Microsoft.VC14x.CRT/. |
| # Select VC toolset directory based on Visual Studio version |
| vc_redist_root = FindVCRedistRoot() |
| if suffix.startswith('.'): |
| vc_toolset_dir = 'Microsoft.{}.CRT' \ |
| .format(MSVC_TOOLSET_VERSION[GetVisualStudioVersion()]) |
| source_dir = os.path.join(vc_redist_root, |
| 'arm64', vc_toolset_dir) |
| else: |
| vc_toolset_dir = 'Microsoft.{}.DebugCRT' \ |
| .format(MSVC_TOOLSET_VERSION[GetVisualStudioVersion()]) |
| source_dir = os.path.join(vc_redist_root, 'debug_nonredist', |
| 'arm64', vc_toolset_dir) |
| file_parts = ('msvcp140', 'vccorlib140', 'vcruntime140') |
| if target_cpu == 'x64' and GetVisualStudioVersion() != '2017': |
| file_parts = file_parts + ('vcruntime140_1', ) |
| for file_part in file_parts: |
| dll = file_part + suffix |
| target = os.path.join(target_dir, dll) |
| source = os.path.join(source_dir, dll) |
| _CopyRuntimeImpl(target, source) |
| # We must copy ucrtbased.dll for all CPU types. The rest of the Universal CRT |
| # is installed as part of the OS in Windows 10 and beyond. |
| if not suffix.startswith('.'): |
| win_sdk_dir = os.path.normpath( |
| os.environ.get( |
| 'WINDOWSSDKDIR', |
| os.path.expandvars('%ProgramFiles(x86)%' |
| '\\Windows Kits\\10'))) |
| # ucrtbased.dll is located at {win_sdk_dir}/bin/{a.b.c.d}/{target_cpu}/ |
| # ucrt/. |
| sdk_bin_root = os.path.join(win_sdk_dir, 'bin') |
| sdk_bin_sub_dirs = glob.glob(os.path.join(sdk_bin_root, '10.*')) |
| # Select the most recent SDK if there are multiple versions installed. |
| _SortByHighestVersionNumberFirst(sdk_bin_sub_dirs) |
| for directory in sdk_bin_sub_dirs: |
| sdk_redist_root_version = os.path.join(sdk_bin_root, directory) |
| if not os.path.isdir(sdk_redist_root_version): |
| continue |
| source_dir = os.path.join(sdk_redist_root_version, target_cpu, 'ucrt') |
| if not os.path.isdir(source_dir): |
| continue |
| break |
| _CopyRuntimeImpl(os.path.join(target_dir, 'ucrtbase' + suffix), |
| os.path.join(source_dir, 'ucrtbase' + suffix)) |
| |
| |
| def FindVCComponentRoot(component): |
| """Find the most recent Tools or Redist or other directory in an MSVC install. |
| Typical results are {toolchain_root}/VC/{component}/MSVC/{x.y.z}. The {x.y.z} |
| version number part changes frequently so the highest version number found is |
| used. |
| """ |
| |
| SetEnvironmentAndGetRuntimeDllDirs() |
| assert ('GYP_MSVS_OVERRIDE_PATH' in os.environ) |
| vc_component_msvc_root = os.path.join(os.environ['GYP_MSVS_OVERRIDE_PATH'], |
| 'VC', component, 'MSVC') |
| vc_component_msvc_contents = glob.glob( |
| os.path.join(vc_component_msvc_root, '14.*')) |
| # Select the most recent toolchain if there are several. |
| _SortByHighestVersionNumberFirst(vc_component_msvc_contents) |
| for directory in vc_component_msvc_contents: |
| if os.path.isdir(directory): |
| return directory |
| raise Exception('Unable to find the VC %s directory.' % component) |
| |
| |
| def FindVCRedistRoot(): |
| """In >=VS2017, Redist binaries are located in |
| {toolchain_root}/VC/Redist/MSVC/{x.y.z}/{target_cpu}/. |
| |
| This returns the '{toolchain_root}/VC/Redist/MSVC/{x.y.z}/' path. |
| """ |
| return FindVCComponentRoot('Redist') |
| |
| |
| def _CopyRuntime(target_dir, source_dir, target_cpu, debug): |
| """Copy the VS runtime DLLs, only if the target doesn't exist, but the target |
| directory does exist. Handles VS 2015, 2017 and 2019.""" |
| suffix = 'd.dll' if debug else '.dll' |
| # VS 2015, 2017 and 2019 use the same CRT DLLs. |
| _CopyUCRTRuntime(target_dir, source_dir, target_cpu, suffix) |
| |
| |
| 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', 'x64' or 'arm64'. |
| |
| The debug configuration gets both the debug and release DLLs; the |
| release config only the latter. |
| """ |
| vs_runtime_dll_dirs = SetEnvironmentAndGetRuntimeDllDirs() |
| if not vs_runtime_dll_dirs: |
| return |
| |
| x64_runtime, x86_runtime, arm64_runtime = vs_runtime_dll_dirs |
| if target_cpu == 'x64': |
| runtime_dir = x64_runtime |
| elif target_cpu == 'x86': |
| runtime_dir = x86_runtime |
| elif target_cpu == 'arm64': |
| runtime_dir = arm64_runtime |
| else: |
| raise Exception('Unknown target_cpu: ' + target_cpu) |
| _CopyRuntime(target_dir, runtime_dir, target_cpu, debug=False) |
| if configuration == 'Debug': |
| _CopyRuntime(target_dir, runtime_dir, target_cpu, debug=True) |
| _CopyDebugger(target_dir, target_cpu) |
| if target_cpu == 'arm64': |
| target_dir = os.path.join(target_dir, 'win_clang_x64') |
| target_cpu = 'x64' |
| runtime_dir = x64_runtime |
| os.makedirs(target_dir, exist_ok=True) |
| _CopyRuntime(target_dir, runtime_dir, target_cpu, debug=False) |
| if configuration == 'Debug': |
| _CopyRuntime(target_dir, runtime_dir, target_cpu, debug=True) |
| _CopyDebugger(target_dir, target_cpu) |
| |
| |
| def _CopyDebugger(target_dir, target_cpu): |
| """Copy dbghelp.dll, dbgcore.dll, and msdia140.dll into the requested |
| directory. |
| |
| target_cpu is one of 'x86', 'x64' or 'arm64'. |
| |
| dbghelp.dll is used when Chrome needs to symbolize stacks. Copying this file |
| from the SDK directory avoids using the system copy of dbghelp.dll which then |
| ensures compatibility with recent debug information formats, such as |
| large-page PDBs. Note that for these DLLs to be deployed to swarming bots they |
| also need to be listed in group("runtime_libs"). |
| |
| dbgcore.dll is needed when using some functions from dbghelp.dll (like |
| MinidumpWriteDump). |
| |
| msdia140.dll is needed for tools like symupload.exe and dump_syms.exe. |
| """ |
| win_sdk_dir = SetEnvironmentAndGetSDKDir() |
| if not win_sdk_dir: |
| return |
| |
| # List of debug files that should be copied, the first element of the tuple is |
| # the name of the file and the second indicates if it's optional. |
| debug_files = [('dbghelp.dll', False), ('dbgcore.dll', True)] |
| for debug_file, is_optional in debug_files: |
| full_path = os.path.join(win_sdk_dir, 'Debuggers', target_cpu, debug_file) |
| if not os.path.exists(full_path): |
| if is_optional: |
| continue |
| else: |
| raise Exception('%s not found in "%s"\r\nYou must install ' |
| 'Windows 10 SDK version %s including the ' |
| '"Debugging Tools for Windows" feature.' % |
| (debug_file, full_path, SDK_VERSION)) |
| target_path = os.path.join(target_dir, debug_file) |
| _CopyRuntimeImpl(target_path, full_path) |
| |
| # The x64 version of msdia140.dll is always used because symupload and |
| # dump_syms are always built as x64 binaries. |
| dia_path = os.path.join(NormalizePath(os.environ['GYP_MSVS_OVERRIDE_PATH']), |
| 'DIA SDK', 'bin', 'amd64', 'msdia140.dll') |
| _CopyRuntimeImpl(os.path.join(target_dir, 'msdia140.dll'), dia_path) |
| |
| |
| def _GetDesiredVsToolchainHashes(): |
| """Load a list of SHA1s corresponding to the toolchains that we want installed |
| to build with.""" |
| # Third parties that do not have access to the canonical toolchain can map |
| # canonical toolchain version to their own toolchain versions. |
| toolchain_hash_mapping_key = 'GYP_MSVS_HASH_%s' % TOOLCHAIN_HASH |
| return [os.environ.get(toolchain_hash_mapping_key, TOOLCHAIN_HASH)] |
| |
| |
| def ShouldUpdateToolchain(): |
| """Check if the toolchain should be upgraded.""" |
| if not os.path.exists(json_data_file): |
| return True |
| with open(json_data_file, 'r') as tempf: |
| toolchain_data = json.load(tempf) |
| version = toolchain_data['version'] |
| env_version = GetVisualStudioVersion() |
| # If there's a mismatch between the version set in the environment and the one |
| # in the json file then the toolchain should be updated. |
| return version != env_version |
| |
| |
| def Update(force=False, no_download=False): |
| """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()|. |
| If no_download is true then the toolchain will be configured if present but |
| will not be downloaded. |
| """ |
| if force != False and force != '--force': |
| print('Unknown parameter "%s"' % force, file=sys.stderr) |
| return 1 |
| if force == '--force' or os.path.exists(json_data_file): |
| force = True |
| |
| depot_tools_win_toolchain = \ |
| bool(int(os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', '1'))) |
| if (_HostIsWindows() or force) and depot_tools_win_toolchain: |
| import find_depot_tools |
| depot_tools_path = find_depot_tools.add_depot_tools_to_path() |
| |
| # On Linux, the file system is usually case-sensitive while the Windows |
| # SDK only works on case-insensitive file systems. If it doesn't already |
| # exist, set up a ciopfs fuse mount to put the SDK in a case-insensitive |
| # part of the file system. |
| toolchain_dir = os.path.join(depot_tools_path, 'win_toolchain', 'vs_files') |
| # For testing this block, unmount existing mounts with |
| # fusermount -u third_party/depot_tools/win_toolchain/vs_files |
| if sys.platform.startswith('linux') and not os.path.ismount(toolchain_dir): |
| ciopfs = shutil.which('ciopfs') |
| if not ciopfs: |
| # ciopfs not found in PATH; try the one downloaded from the DEPS hook. |
| ciopfs = os.path.join(script_dir, 'ciopfs') |
| if not os.path.isdir(toolchain_dir): |
| os.mkdir(toolchain_dir) |
| if not os.path.isdir(toolchain_dir + '.ciopfs'): |
| os.mkdir(toolchain_dir + '.ciopfs') |
| # Without use_ino, clang's #pragma once and Wnonportable-include-path |
| # both don't work right, see https://llvm.org/PR34931 |
| # use_ino doesn't slow down builds, so it seems there's no drawback to |
| # just using it always. |
| subprocess.check_call([ |
| ciopfs, '-o', 'use_ino', toolchain_dir + '.ciopfs', toolchain_dir]) |
| |
| get_toolchain_args = [ |
| sys.executable, |
| os.path.join(depot_tools_path, |
| 'win_toolchain', |
| 'get_toolchain_if_necessary.py'), |
| '--output-json', json_data_file, |
| ] + _GetDesiredVsToolchainHashes() |
| if force: |
| get_toolchain_args.append('--force') |
| if no_download: |
| get_toolchain_args.append('--no-download') |
| subprocess.check_call(get_toolchain_args) |
| |
| return 0 |
| |
| |
| def NormalizePath(path): |
| while path.endswith('\\'): |
| path = path[:-1] |
| return path |
| |
| |
| def SetEnvironmentAndGetSDKDir(): |
| """Gets location information about the current sdk (must have been |
| previously updated by 'update'). This is used for the GN build.""" |
| SetEnvironmentAndGetRuntimeDllDirs() |
| |
| # If WINDOWSSDKDIR is not set, search the default SDK path and set it. |
| if not 'WINDOWSSDKDIR' in os.environ: |
| default_sdk_path = os.path.expandvars('%ProgramFiles(x86)%' |
| '\\Windows Kits\\10') |
| if os.path.isdir(default_sdk_path): |
| os.environ['WINDOWSSDKDIR'] = default_sdk_path |
| |
| return NormalizePath(os.environ['WINDOWSSDKDIR']) |
| |
| |
| 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() |
| win_sdk_dir = SetEnvironmentAndGetSDKDir() |
| |
| print('''vs_path = %s |
| sdk_version = %s |
| sdk_path = %s |
| vs_version = %s |
| wdk_dir = %s |
| runtime_dirs = %s |
| ''' % (ToGNString(NormalizePath( |
| os.environ['GYP_MSVS_OVERRIDE_PATH'])), ToGNString(SDK_VERSION), |
| ToGNString(win_sdk_dir), ToGNString(GetVisualStudioVersion()), |
| ToGNString(NormalizePath(os.environ.get('WDK_DIR', ''))), |
| ToGNString(os.path.pathsep.join(runtime_dll_dirs or ['None'])))) |
| |
| |
| def main(): |
| commands = { |
| 'update': Update, |
| 'get_toolchain_dir': GetToolchainDir, |
| 'copy_dlls': CopyDlls, |
| } |
| if len(sys.argv) < 2 or sys.argv[1] not in commands: |
| print('Expected one of: %s' % ', '.join(commands), file=sys.stderr) |
| return 1 |
| return commands[sys.argv[1]](*sys.argv[2:]) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |
