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Unified Diff: build/vs_toolchain.py

Issue 1237803003: Use msvs toolchain from depot_tools. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Adding a landmine Created 5 years, 1 month ago
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Index: build/vs_toolchain.py
diff --git a/build/vs_toolchain.py b/build/vs_toolchain.py
new file mode 100644
index 0000000000000000000000000000000000000000..294ade38182a2b7efe1a3edfe42e519dcf87d809
--- /dev/null
+++ b/build/vs_toolchain.py
@@ -0,0 +1,268 @@
+#!/usr/bin/env python
+# Copyright 2015 the V8 project authors. All rights reserved.
+# 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
+import vs_toolchain
+
+
+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, 'build', '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')))
+ # 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 ((sys.platform in ('win32', 'cygwin') or os.path.exists(json_data_file))
+ and depot_tools_win_toolchain):
+ if not os.path.exists(json_data_file):
+ Update()
+ 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). http://crbug.com/345992
+ 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
+ # otheroptions.express
+ # 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
+ GYP_MSVS_VERSION."""
+ if os.environ['GYP_MSVS_VERSION'] == '2013':
+ return '120'
+ elif os.environ['GYP_MSVS_VERSION'] == '2015':
+ return '140'
+ else:
+ 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):
+ os.unlink(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.
+ """
+ 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):
+ os.makedirs(out_debug_nacl64)
+ if os.path.exists(out_release) and not os.path.exists(out_release_nacl64):
+ os.makedirs(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')
+ else:
+ # 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),
+ source_x64)
+
+
+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:
+ return
+
+ x64_runtime, x86_runtime = vs2013_runtime_dll_dirs
+ runtime_dir = x64_runtime if target_cpu == 'x64' else x86_runtime
+ _CopyRuntime2013(
+ target_dir, runtime_dir, 'msvc%s' + _VersionNumber() + '.dll')
+ if configuration == 'Debug':
+ _CopyRuntime2013(
+ 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."""
+ if os.environ.get('GYP_MSVS_VERSION') == '2015':
+ return ['49ae4b60d898182fc3f521c2fcda82c453915011']
+ else:
+ # Default to VS2013.
+ return ['ee7d718ec60c2dc5d255bbe325909c2021a7efef']
+
+
+def Update(force=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 force != False and force != '--force':
+ print >>sys.stderr, 'Unknown parameter "%s"' % force
+ 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 ((sys.platform in ('win32', 'cygwin') or force) and
+ depot_tools_win_toolchain):
+ import find_depot_tools
+ depot_tools_path = find_depot_tools.add_depot_tools_to_path()
+ 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')
+ subprocess.check_call(get_toolchain_args)
+
+ 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['GYP_MSVS_OVERRIDE_PATH'],
+ os.environ['WINDOWSSDKDIR'],
+ os.environ['GYP_MSVS_VERSION'],
+ os.environ.get('WDK_DIR', ''),
+ ';'.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 >>sys.stderr, 'Expected one of: %s' % ', '.join(commands)
+ return 1
+ return commands[sys.argv[1]](*sys.argv[2:])
+
+
+if __name__ == '__main__':
+ sys.exit(main())
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