273 строки
10 KiB
Python
Executable File
273 строки
10 KiB
Python
Executable File
#!/usr/bin/env python
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# 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(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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vs_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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# When running on a non-Windows host, only do this if the SDK has explicitly
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# been downloaded before (in which case json_data_file will exist).
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if ((sys.platform in ('win32', 'cygwin') or os.path.exists(json_data_file))
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and depot_tools_win_toolchain):
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if not os.path.exists(json_data_file):
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Update()
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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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win_sdk = toolchain_data.get('win_sdk')
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if not win_sdk:
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win_sdk = 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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vs_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'] = win_sdk
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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'] = win_sdk
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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(vs_runtime_dll_dirs)
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os.environ['PATH'] = runtime_path + ';' + os.environ['PATH']
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return vs_runtime_dll_dirs
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def _VersionNumber():
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"""Gets the standard version number ('120', '140', etc.) based on
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GYP_MSVS_VERSION."""
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if os.environ['GYP_MSVS_VERSION'] == '2013':
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return '120'
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elif os.environ['GYP_MSVS_VERSION'] == '2015':
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return '140'
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else:
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raise ValueError('Unexpected GYP_MSVS_VERSION')
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def _CopyRuntimeImpl(target, source):
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"""Copy |source| to |target| if it doesn't already exist or if it
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needs to be updated.
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"""
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if (os.path.isdir(os.path.dirname(target)) 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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def _CopyRuntime2013(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 file_part in ('p', 'r'):
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dll = dll_pattern % file_part
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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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_CopyRuntimeImpl(target, source)
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def _CopyRuntime2015(target_dir, source_dir, dll_pattern):
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"""Copy both the msvcp and vccorlib runtime DLLs, only if the target doesn't
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exist, but the target directory does exist."""
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for file_part in ('msvcp', 'vccorlib'):
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dll = dll_pattern % file_part
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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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_CopyRuntimeImpl(target, source)
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def _CopyRuntime(target_dir, source_dir, target_cpu, debug):
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"""Copy the VS runtime DLLs, only if the target doesn't exist, but the target
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directory does exist. Handles VS 2013 and VS 2015."""
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suffix = "d.dll" if debug else ".dll"
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if os.environ.get('GYP_MSVS_VERSION') == '2015':
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_CopyRuntime2015(target_dir, source_dir, '%s140' + suffix)
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else:
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_CopyRuntime2013(target_dir, source_dir, 'msvc%s120' + suffix)
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# Copy the PGO runtime library to the release directories.
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if not debug and os.environ.get('GYP_MSVS_OVERRIDE_PATH'):
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pgo_x86_runtime_dir = os.path.join(os.environ.get('GYP_MSVS_OVERRIDE_PATH'),
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'VC', 'bin')
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pgo_x64_runtime_dir = os.path.join(pgo_x86_runtime_dir, 'amd64')
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pgo_runtime_dll = 'pgort' + _VersionNumber() + '.dll'
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if target_cpu == "x86":
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source_x86 = os.path.join(pgo_x86_runtime_dir, pgo_runtime_dll)
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if os.path.exists(source_x86):
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_CopyRuntimeImpl(os.path.join(target_dir, pgo_runtime_dll), source_x86)
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elif target_cpu == "x64":
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source_x64 = os.path.join(pgo_x64_runtime_dir, pgo_runtime_dll)
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if os.path.exists(source_x64):
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_CopyRuntimeImpl(os.path.join(target_dir, pgo_runtime_dll),
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source_x64)
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else:
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raise NotImplementedError("Unexpected target_cpu value:" + target_cpu)
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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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This is used for the GYP build and gclient runhooks.
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"""
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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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_CopyRuntime(out_debug, x86, "x86", debug=True)
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_CopyRuntime(out_release, x86, "x86", debug=False)
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_CopyRuntime(out_debug_x64, x64, "x64", debug=True)
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_CopyRuntime(out_release_x64, x64, "x64", debug=False)
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_CopyRuntime(out_debug_nacl64, x64, "x64", debug=True)
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_CopyRuntime(out_release_nacl64, x64, "x64", debug=False)
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def CopyDlls(target_dir, configuration, target_cpu):
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"""Copy the VS runtime DLLs into the requested directory as needed.
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configuration is one of 'Debug' or 'Release'.
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target_cpu is one of 'x86' or 'x64'.
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The debug configuration gets both the debug and release DLLs; the
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release config only the latter.
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This is used for the GN build.
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"""
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vs_runtime_dll_dirs = SetEnvironmentAndGetRuntimeDllDirs()
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if not vs_runtime_dll_dirs:
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return
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x64_runtime, x86_runtime = vs_runtime_dll_dirs
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runtime_dir = x64_runtime if target_cpu == 'x64' else x86_runtime
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_CopyRuntime(target_dir, runtime_dir, target_cpu, debug=False)
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if configuration == 'Debug':
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_CopyRuntime(target_dir, runtime_dir, target_cpu, debug=True)
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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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if os.environ.get('GYP_MSVS_VERSION') == '2015':
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return ['49ae4b60d898182fc3f521c2fcda82c453915011']
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else:
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# Default to VS2013.
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return ['ee7d718ec60c2dc5d255bbe325909c2021a7efef']
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def Update(force=False):
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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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if force != False and force != '--force':
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print >>sys.stderr, 'Unknown parameter "%s"' % force
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return 1
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if force == '--force' or os.path.exists(json_data_file):
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force = True
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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') or force) and
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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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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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if force:
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get_toolchain_args.append('--force')
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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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runtime_dll_dirs = SetEnvironmentAndGetRuntimeDllDirs()
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# If WINDOWSSDKDIR is not set, search the default SDK path and set it.
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if not 'WINDOWSSDKDIR' in os.environ:
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default_sdk_path = 'C:\\Program Files (x86)\\Windows Kits\\8.1'
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if os.path.isdir(default_sdk_path):
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os.environ['WINDOWSSDKDIR'] = default_sdk_path
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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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runtime_dirs = "%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.get('WDK_DIR', ''),
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';'.join(runtime_dll_dirs or ['None']))
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def main():
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commands = {
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'update': Update,
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'get_toolchain_dir': GetToolchainDir,
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'copy_dlls': CopyDlls,
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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]](*sys.argv[2:])
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if __name__ == '__main__':
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sys.exit(main())
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