| #!/usr/bin/env python |
| # Copyright 2013 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. |
| |
| """Extracts a Windows VS2013 toolchain from various downloadable pieces.""" |
| |
| |
| import ctypes |
| import optparse |
| import os |
| import shutil |
| import subprocess |
| import sys |
| import tempfile |
| import urllib2 |
| |
| |
| BASEDIR = os.path.dirname(os.path.abspath(__file__)) |
| g_temp_dirs = [] |
| |
| |
| def GetLongPathName(path): |
| """Converts any 8dot3 names in the path to the full name.""" |
| buf = ctypes.create_unicode_buffer(260) |
| size = ctypes.windll.kernel32.GetLongPathNameW(unicode(path), buf, 260) |
| if (size > 260): |
| sys.exit('Long form of path longer than 260 chars: %s' % path) |
| return buf.value |
| |
| |
| def RunOrDie(command): |
| subprocess.check_call(command, shell=True) |
| |
| |
| def TempDir(): |
| """Generates a temporary directory (for downloading or extracting to) and keep |
| track of the directory that's created for cleaning up later. |
| """ |
| temp = tempfile.mkdtemp() |
| g_temp_dirs.append(temp) |
| return temp |
| |
| |
| def DeleteAllTempDirs(): |
| """Removes all temporary directories created by |TempDir()|.""" |
| global g_temp_dirs |
| if g_temp_dirs: |
| sys.stdout.write('Cleaning up temporaries...\n') |
| for temp in g_temp_dirs: |
| # shutil.rmtree errors out on read only attributes. |
| RunOrDie('rmdir /s/q "%s"' % temp) |
| g_temp_dirs = [] |
| |
| |
| def GetIsoUrl(pro): |
| """Gets the .iso URL. |
| |
| If |pro| is False, downloads the Express edition. |
| """ |
| prefix = 'http://download.microsoft.com/download/' |
| if pro: |
| return (prefix + |
| 'A/F/1/AF128362-A6A8-4DB3-A39A-C348086472CC/VS2013_RTM_PRO_ENU.iso') |
| else: |
| return (prefix + |
| '7/2/E/72E0F986-D247-4289-B9DC-C4FB07374894/VS2013_RTM_DskExp_ENU.iso') |
| |
| |
| def Download(url, local_path): |
| """Downloads a large-ish binary file and print some status information while |
| doing so. |
| """ |
| sys.stdout.write('Downloading %s...\n' % url) |
| req = urllib2.urlopen(url) |
| content_length = int(req.headers.get('Content-Length', 0)) |
| bytes_read = 0L |
| terminator = '\r' if sys.stdout.isatty() else '\n' |
| with open(local_path, 'wb') as file_handle: |
| while True: |
| chunk = req.read(1024 * 1024) |
| if not chunk: |
| break |
| bytes_read += len(chunk) |
| file_handle.write(chunk) |
| sys.stdout.write('... %d/%d%s' % (bytes_read, content_length, terminator)) |
| sys.stdout.flush() |
| sys.stdout.write('\n') |
| if content_length and content_length != bytes_read: |
| raise SystemExit('Got incorrect number of bytes downloading %s' % url) |
| |
| |
| def ExtractIso(iso_path): |
| """Uses 7zip to extract the contents of the given .iso (or self-extracting |
| .exe). |
| """ |
| target_path = TempDir() |
| sys.stdout.write('Extracting %s...\n' % iso_path) |
| sys.stdout.flush() |
| # TODO(scottmg): Do this (and exe) manually with python code. |
| # Note that at the beginning of main() we set the working directory to 7z's |
| # location so that 7z can find its codec dll. |
| RunOrDie('7z x "%s" -y "-o%s" >nul' % (iso_path, target_path)) |
| return target_path |
| |
| |
| def ExtractMsi(msi_path): |
| """Uses msiexec to extract the contents of the given .msi file.""" |
| sys.stdout.write('Extracting %s...\n' % msi_path) |
| target_path = TempDir() |
| RunOrDie('msiexec /a "%s" /qn TARGETDIR="%s"' % (msi_path, target_path)) |
| return target_path |
| |
| |
| def DownloadMainIso(url): |
| temp_dir = TempDir() |
| target_path = os.path.join(temp_dir, os.path.basename(url)) |
| Download(url, target_path) |
| return target_path |
| |
| |
| def DownloadSDK8(): |
| """Downloads the Win8 SDK. |
| |
| This one is slightly different than the simpler direct downloads. There is |
| no .ISO distribution for the Windows 8 SDK. Rather, a tool is provided that |
| is a download manager. This is used to download the various .msi files to a |
| target location. Unfortunately, this tool requires elevation for no obvious |
| reason even when only downloading, so this function will trigger a UAC |
| elevation if the script is not run from an elevated prompt. This is mostly |
| grabbed for windbg and cdb (See http://crbug.com/321187) as most of the SDK |
| is in VS2013, however we need a couple D3D related things from the SDK. |
| """ |
| # Use the long path name here because because 8dot3 names don't seem to work. |
| sdk_temp_dir = GetLongPathName(TempDir()) |
| target_path = os.path.join(sdk_temp_dir, 'sdksetup.exe') |
| standalone_path = os.path.join(sdk_temp_dir, 'Standalone') |
| Download( |
| ('http://download.microsoft.com/download/' |
| 'F/1/3/F1300C9C-A120-4341-90DF-8A52509B23AC/standalonesdk/sdksetup.exe'), |
| target_path) |
| sys.stdout.write( |
| 'Running sdksetup.exe to download Win8 SDK (may request elevation)...\n') |
| count = 0 |
| while count < 5: |
| rc = os.system(target_path + ' /quiet ' |
| '/features OptionId.WindowsDesktopDebuggers ' |
| '/layout ' + standalone_path) |
| if rc == 0: |
| return standalone_path |
| count += 1 |
| sys.stdout.write('Windows 8 SDK failed to download, retrying.\n') |
| raise SystemExit("After multiple retries, couldn't download Win8 SDK") |
| |
| |
| class SourceImages(object): |
| def __init__(self, vs_path, sdk8_path): |
| self.vs_path = vs_path |
| self.sdk8_path = sdk8_path |
| |
| |
| def GetSourceImages(local_dir, pro): |
| url = GetIsoUrl(pro) |
| if local_dir: |
| return SourceImages(os.path.join(local_dir, os.path.basename(url)), |
| os.path.join(local_dir, 'Standalone')) |
| else: |
| # Note that we do the SDK first, as it might cause an elevation prompt. |
| sdk8_path = DownloadSDK8() |
| vs_path = DownloadMainIso(url) |
| return SourceImages(vs_path, sdk8_path) |
| |
| |
| def ExtractMsiList(root_dir, packages): |
| """Extracts the contents of a list of .msi files from an already extracted |
| .iso file. |
| |
| |packages| is a list of pairs (msi, required). If required is not True, the |
| msi is optional (this is set for packages that are in Pro but not Express). |
| """ |
| results = [] |
| for (package, required) in packages: |
| path_to_package = os.path.join(root_dir, package) |
| if not os.path.exists(path_to_package) and not required: |
| continue |
| results.append(ExtractMsi(path_to_package)) |
| return results |
| |
| |
| def ExtractComponents(image): |
| vs_packages = [ |
| (r'vcRuntimeAdditional_amd64\vc_runtimeAdditional_x64.msi', True), |
| (r'vcRuntimeAdditional_x86\vc_runtimeAdditional_x86.msi', True), |
| (r'vcRuntimeDebug_amd64\vc_runtimeDebug_x64.msi', True), |
| (r'vcRuntimeDebug_x86\vc_runtimeDebug_x86.msi', True), |
| (r'vcRuntimeMinimum_amd64\vc_runtimeMinimum_x64.msi', True), |
| (r'vcRuntimeMinimum_x86\vc_runtimeMinimum_x86.msi', True), |
| (r'vc_compilerCore86\vc_compilerCore86.msi', True), |
| (r'vc_compilerCore86res\vc_compilerCore86res.msi', True), |
| (r'vc_compilerx64nat\vc_compilerx64nat.msi', False), |
| (r'vc_compilerx64natres\vc_compilerx64natres.msi', False), |
| (r'vc_compilerx64x86\vc_compilerx64x86.msi', False), |
| (r'vc_compilerx64x86res\vc_compilerx64x86res.msi', False), |
| (r'vc_librarycore86\vc_librarycore86.msi', True), |
| (r'vc_libraryDesktop\x64\vc_LibraryDesktopX64.msi', True), |
| (r'vc_libraryDesktop\x86\vc_LibraryDesktopX86.msi', True), |
| (r'vc_libraryextended\vc_libraryextended.msi', False), |
| (r'Windows_SDK\Windows Software Development Kit-x86_en-us.msi', True), |
| ('Windows_SDK\\' |
| r'Windows Software Development Kit for Metro style Apps-x86_en-us.msi', |
| True), |
| ] |
| extracted_iso = ExtractIso(image.vs_path) |
| result = ExtractMsiList(os.path.join(extracted_iso, 'packages'), vs_packages) |
| |
| sdk_packages = [ |
| (r'X86 Debuggers And Tools-x86_en-us.msi', True), |
| (r'X64 Debuggers And Tools-x64_en-us.msi', True), |
| (r'SDK Debuggers-x86_en-us.msi', True), |
| ] |
| result.extend(ExtractMsiList(os.path.join(image.sdk8_path, 'Installers'), |
| sdk_packages)) |
| |
| return result |
| |
| |
| def CopyToFinalLocation(extracted_dirs, target_dir): |
| sys.stdout.write('Copying to final location...\n') |
| mappings = { |
| 'Program Files\\Microsoft Visual Studio 12.0\\': '.\\', |
| 'System64\\': 'sys64\\', |
| 'System\\': 'sys32\\', |
| 'Windows Kits\\8.0\\': 'win8sdk\\', |
| } |
| matches = [] |
| for extracted_dir in extracted_dirs: |
| for root, _, filenames in os.walk(extracted_dir): |
| for filename in filenames: |
| matches.append((extracted_dir, os.path.join(root, filename))) |
| |
| copies = [] |
| for prefix, full_path in matches: |
| # +1 for trailing \. |
| partial_path = full_path[len(prefix) + 1:] |
| for map_from, map_to in mappings.iteritems(): |
| if partial_path.startswith(map_from): |
| target_path = os.path.join(map_to, partial_path[len(map_from):]) |
| copies.append((full_path, os.path.join(target_dir, target_path))) |
| |
| for full_source, full_target in copies: |
| target_dir = os.path.dirname(full_target) |
| if not os.path.isdir(target_dir): |
| os.makedirs(target_dir) |
| shutil.copy2(full_source, full_target) |
| |
| |
| def GenerateSetEnvCmd(target_dir, pro): |
| """Generate a batch file that gyp expects to exist to set up the compiler |
| environment. |
| |
| This is normally generated by a full install of the SDK, but we |
| do it here manually since we do not do a full install.""" |
| with open(os.path.join( |
| target_dir, r'win8sdk\bin\SetEnv.cmd'), 'w') as f: |
| f.write('@echo off\n' |
| ':: Generated by win_toolchain\\toolchain2013.py.\n' |
| # Common to x86 and x64 |
| 'set PATH=%~dp0..\\..\\Common7\\IDE;%PATH%\n' |
| 'set INCLUDE=%~dp0..\\..\\win8sdk\\Include\\um;' |
| '%~dp0..\\..\\win8sdk\\Include\\shared;' |
| '%~dp0..\\..\\VC\\include;' |
| '%~dp0..\\..\\VC\\atlmfc\\include\n' |
| 'if "%1"=="/x64" goto x64\n') |
| |
| # x86. If we're Pro, then use the amd64_x86 cross (we don't support x86 |
| # host at all). |
| if pro: |
| f.write('set PATH=%~dp0..\\..\\win8sdk\\bin\\x86;' |
| '%~dp0..\\..\\VC\\bin\\amd64_x86;' |
| '%~dp0..\\..\\VC\\bin\\amd64;' # Needed for mspdb120.dll. |
| '%PATH%\n') |
| else: |
| f.write('set PATH=%~dp0..\\..\\win8sdk\\bin\\x86;' |
| '%~dp0..\\..\\VC\\bin;%PATH%\n') |
| f.write('set LIB=%~dp0..\\..\\VC\\lib;' |
| '%~dp0..\\..\\win8sdk\\Lib\\win8\\um\\x86;' |
| '%~dp0..\\..\\VC\\atlmfc\\lib\n' |
| 'goto :EOF\n') |
| |
| # Express does not include a native 64 bit compiler, so we have to use |
| # the x86->x64 cross. |
| if not pro: |
| # x86->x64 cross. |
| f.write(':x64\n' |
| 'set PATH=%~dp0..\\..\\win8sdk\\bin\\x64;' |
| '%~dp0..\\..\\VC\\bin\\x86_amd64;' |
| '%PATH%\n') |
| else: |
| # x64 native. |
| f.write(':x64\n' |
| 'set PATH=%~dp0..\\..\\win8sdk\\bin\\x64;' |
| '%~dp0..\\..\\VC\\bin\\amd64;' |
| '%PATH%\n') |
| f.write('set LIB=%~dp0..\\..\\VC\\lib\\amd64;' |
| '%~dp0..\\..\\win8sdk\\Lib\\win8\\um\\x64;' |
| '%~dp0..\\..\\VC\\atlmfc\\lib\\amd64\n') |
| |
| |
| def main(): |
| parser = optparse.OptionParser(description=sys.modules[__name__].__doc__) |
| parser.add_option('--targetdir', metavar='DIR', |
| help='put toolchain into DIR', |
| default=os.path.join(BASEDIR, 'win_toolchain_2013')) |
| parser.add_option('--noclean', action='store_false', dest='clean', |
| help='do not remove temp files', |
| default=True) |
| parser.add_option('--local', metavar='DIR', |
| help='use downloaded files from DIR') |
| parser.add_option('--express', |
| help='use VS Express instead of Pro', action='store_true') |
| options, _ = parser.parse_args() |
| try: |
| target_dir = os.path.abspath(options.targetdir) |
| if os.path.exists(target_dir): |
| parser.error('%s already exists. Please [re]move it or use ' |
| '--targetdir to select a different target.\n' % |
| target_dir) |
| # Set the working directory to 7z subdirectory. 7-zip doesn't find its |
| # codec dll very well, so this is the simplest way to make sure it runs |
| # correctly, as we don't otherwise care about working directory. |
| os.chdir(os.path.join(BASEDIR, '7z')) |
| images = GetSourceImages(options.local, not options.express) |
| extracted = ExtractComponents(images) |
| CopyToFinalLocation(extracted, target_dir) |
| |
| GenerateSetEnvCmd(target_dir, not options.express) |
| finally: |
| if options.clean: |
| DeleteAllTempDirs() |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |