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495 lines
18 KiB
Python
495 lines
18 KiB
Python
#!/usr/bin/env python
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# Copyright 2013 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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"""Extracts a Windows VS2013 toolchain from various downloadable pieces."""
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import ctypes
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import json
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import optparse
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import os
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import shutil
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import subprocess
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import sys
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import tempfile
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import urllib2
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BASEDIR = os.path.dirname(os.path.abspath(__file__))
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WDK_ISO_URL = (
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'http://download.microsoft.com/download/'
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'4/A/2/4A25C7D5-EFBE-4182-B6A9-AE6850409A78/GRMWDK_EN_7600_1.ISO')
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g_temp_dirs = []
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sys.path.append(os.path.join(BASEDIR, '..'))
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import download_from_google_storage
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def GetLongPathName(path):
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"""Converts any 8dot3 names in the path to the full name."""
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buf = ctypes.create_unicode_buffer(260)
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size = ctypes.windll.kernel32.GetLongPathNameW(unicode(path), buf, 260)
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if (size > 260):
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sys.exit('Long form of path longer than 260 chars: %s' % path)
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return buf.value
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def RunOrDie(command):
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subprocess.check_call(command, shell=True)
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class ScopedSubstTempDir(object):
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"""Creates a |TempDir()| and subst's a drive to the path.
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This is done to avoid exceedingly long names in some .msi packages which
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fail to extract because they exceed _MAX_PATH. Only the "subst" part of this
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is scoped, not the temp dir, which is left for use and cleanup by the
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caller.
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"""
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DefineDosDevice = ctypes.windll.kernel32.DefineDosDeviceW
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DefineDosDevice.argtypes = [ctypes.c_int, ctypes.c_wchar_p, ctypes.c_wchar_p]
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DDD_NO_BROADCAST_SYSTEM = 0x08
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DDD_REMOVE_DEFINITION = 0x02
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def __init__(self):
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self.real_path = TempDir()
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self.subst_drive = None
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def __enter__(self):
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"""Tries to find a subst that we can use for the temporary directory, and
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aborts on failure."""
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for drive in range(ord('Z'), ord('A') - 1, -1):
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candidate = '%c:' % drive
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if self.DefineDosDevice(
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self.DDD_NO_BROADCAST_SYSTEM, candidate, self.real_path) != 0:
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self.subst_drive = candidate
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return self
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raise RuntimeError('Unable to find a subst path')
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def __exit__(self, typ, value, traceback):
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if self.subst_drive:
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if self.DefineDosDevice(int(self.DDD_REMOVE_DEFINITION),
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self.subst_drive,
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self.real_path) == 0:
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raise RuntimeError('Unable to remove subst')
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def ShortenedPath(self):
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return self.subst_drive + '\\'
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def RealPath(self):
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return self.real_path
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def TempDir():
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"""Generates a temporary directory (for downloading or extracting to) and keep
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track of the directory that's created for cleaning up later.
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"""
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temp = tempfile.mkdtemp()
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g_temp_dirs.append(temp)
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return temp
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def DeleteAllTempDirs():
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"""Removes all temporary directories created by |TempDir()|."""
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global g_temp_dirs
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if g_temp_dirs:
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sys.stdout.write('Cleaning up temporaries...\n')
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for temp in g_temp_dirs:
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# shutil.rmtree errors out on read only attributes.
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RunOrDie('rmdir /s/q "%s"' % temp)
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g_temp_dirs = []
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def GetMainIsoUrl(pro):
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"""Gets the main .iso URL.
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If |pro| is False, downloads the Express edition.
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"""
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prefix = 'http://download.microsoft.com/download/'
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if pro:
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return (prefix +
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'A/F/1/AF128362-A6A8-4DB3-A39A-C348086472CC/VS2013_RTM_PRO_ENU.iso')
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else:
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return (prefix +
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'7/2/E/72E0F986-D247-4289-B9DC-C4FB07374894/VS2013_RTM_DskExp_ENU.iso')
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def Download(url, local_path):
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"""Downloads a large-ish binary file and print some status information while
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doing so.
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"""
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sys.stdout.write('Downloading %s...\n' % url)
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req = urllib2.urlopen(url)
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content_length = int(req.headers.get('Content-Length', 0))
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bytes_read = 0L
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terminator = '\r' if sys.stdout.isatty() else '\n'
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with open(local_path, 'wb') as file_handle:
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while True:
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chunk = req.read(1024 * 1024)
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if not chunk:
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break
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bytes_read += len(chunk)
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file_handle.write(chunk)
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sys.stdout.write('... %d/%d%s' % (bytes_read, content_length, terminator))
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sys.stdout.flush()
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sys.stdout.write('\n')
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if content_length and content_length != bytes_read:
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sys.exit('Got incorrect number of bytes downloading %s' % url)
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def ExtractIso(iso_path):
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"""Uses 7zip to extract the contents of the given .iso (or self-extracting
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.exe).
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"""
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target_path = TempDir()
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sys.stdout.write('Extracting %s...\n' % iso_path)
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sys.stdout.flush()
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# TODO(scottmg): Do this (and exe) manually with python code.
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# Note that at the beginning of main() we set the working directory to 7z's
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# location so that 7z can find its codec dll.
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RunOrDie('7z x "%s" -y "-o%s"' % (iso_path, target_path))
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return target_path
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def ExtractMsi(msi_path):
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"""Uses msiexec to extract the contents of the given .msi file."""
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sys.stdout.write('Extracting %s...\n' % msi_path)
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with ScopedSubstTempDir() as temp_dir:
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RunOrDie('msiexec /a "%s" /qn TARGETDIR="%s"' % (
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msi_path, temp_dir.ShortenedPath()))
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return temp_dir.RealPath()
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def DownloadMainIso(url):
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temp_dir = TempDir()
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target_path = os.path.join(temp_dir, os.path.basename(url))
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Download(url, target_path)
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return target_path
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def DownloadSDK8():
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"""Downloads the Win8 SDK.
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This one is slightly different than the simpler direct downloads. There is
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no .ISO distribution for the Windows 8 SDK. Rather, a tool is provided that
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is a download manager. This is used to download the various .msi files to a
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target location. Unfortunately, this tool requires elevation for no obvious
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reason even when only downloading, so this function will trigger a UAC
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elevation if the script is not run from an elevated prompt. This is mostly
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grabbed for windbg and cdb (See http://crbug.com/321187) as most of the SDK
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is in VS2013, however we need a couple D3D related things from the SDK.
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"""
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# Use the long path name here because because 8dot3 names don't seem to work.
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sdk_temp_dir = GetLongPathName(TempDir())
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target_path = os.path.join(sdk_temp_dir, 'sdksetup.exe')
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standalone_path = os.path.join(sdk_temp_dir, 'Standalone')
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Download(
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('http://download.microsoft.com/download/'
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'F/1/3/F1300C9C-A120-4341-90DF-8A52509B23AC/standalonesdk/sdksetup.exe'),
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target_path)
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sys.stdout.write(
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'Running sdksetup.exe to download Win8 SDK (may request elevation)...\n')
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count = 0
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while count < 5:
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rc = subprocess.call([target_path,
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'/quiet',
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'/features', 'OptionId.WindowsDesktopDebuggers',
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'OptionId.WindowsDesktopSoftwareDevelopmentKit',
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'/layout', standalone_path])
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if rc == 0:
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return standalone_path
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count += 1
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sys.stdout.write('Windows 8 SDK failed to download, retrying.\n')
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sys.exit('After multiple retries, couldn\'t download Win8 SDK')
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def DownloadWDKIso():
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wdk_temp_dir = TempDir()
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target_path = os.path.join(wdk_temp_dir, 'GRMWDK_EN_7600_1.ISO')
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Download(WDK_ISO_URL, target_path)
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return target_path
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def DownloadUsingGsutil(filename):
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"""Downloads the given file from Google Storage chrome-wintoolchain bucket."""
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temp_dir = TempDir()
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assert os.path.basename(filename) == filename
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target_path = os.path.join(temp_dir, filename)
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gsutil = download_from_google_storage.Gsutil(
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download_from_google_storage.GSUTIL_DEFAULT_PATH, boto_path=None)
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code = gsutil.call('cp', 'gs://chrome-wintoolchain/' + filename, target_path)
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if code != 0:
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sys.exit('gsutil failed')
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return target_path
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def GetVSInternal():
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"""Uses gsutil to pull the toolchain from internal Google Storage bucket."""
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return DownloadUsingGsutil('VS2013_RTM_PRO_ENU.iso')
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def GetSDKInternal():
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"""Downloads a zipped copy of the SDK from internal Google Storage bucket,
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and extracts it."""
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zip_file = DownloadUsingGsutil('Standalone.zip')
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return ExtractIso(zip_file)
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class SourceImages(object):
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"""Local paths for components. |wdk_path| may be None if it's unnecessary for
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the given configuration."""
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def __init__(self, vs_path, sdk8_path, wdk_path):
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self.vs_path = vs_path
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self.sdk8_path = sdk8_path
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self.wdk_path = wdk_path
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def GetSourceImages(local_dir, pro):
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"""Downloads the various sources that we need.
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Of note: Because Express does not include ATL, there's an additional download
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of the 7.1 WDK which is the latest publically accessible source for ATL. When
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|pro| this is not necessary (and CHROME_HEADLESS always implies Pro).
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"""
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if pro and not local_dir:
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sys.exit('Non-Express must be used with --local')
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url = GetMainIsoUrl(pro)
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if local_dir:
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wdk_path = (os.path.join(local_dir, os.path.basename(WDK_ISO_URL))
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if not pro else None)
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return SourceImages(os.path.join(local_dir, os.path.basename(url)),
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os.path.join(local_dir, 'Standalone'),
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wdk_path=wdk_path)
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else:
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# Note that we do the SDK first, as it might cause an elevation prompt.
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sdk8_path = DownloadSDK8()
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vs_path = DownloadMainIso(url)
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wdk_path = DownloadWDKIso() if not pro else None
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return SourceImages(vs_path, sdk8_path, wdk_path=wdk_path)
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def ExtractMsiList(root_dir, packages):
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"""Extracts the contents of a list of .msi files from an already extracted
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.iso file.
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|packages| is a list of pairs (msi, required). If required is not True, the
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msi is optional (this is set for packages that are in Pro but not Express).
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"""
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results = []
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for (package, required) in packages:
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path_to_package = os.path.join(root_dir, package)
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if not os.path.exists(path_to_package) and not required:
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continue
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results.append(ExtractMsi(path_to_package))
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return results
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def ExtractComponents(image):
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vs_packages = [
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(r'vcRuntimeAdditional_amd64\vc_runtimeAdditional_x64.msi', True),
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(r'vcRuntimeAdditional_x86\vc_runtimeAdditional_x86.msi', True),
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(r'vcRuntimeDebug_amd64\vc_runtimeDebug_x64.msi', True),
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(r'vcRuntimeDebug_x86\vc_runtimeDebug_x86.msi', True),
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(r'vcRuntimeMinimum_amd64\vc_runtimeMinimum_x64.msi', True),
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(r'vcRuntimeMinimum_x86\vc_runtimeMinimum_x86.msi', True),
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(r'vc_compilerCore86\vc_compilerCore86.msi', True),
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(r'vc_compilerCore86res\vc_compilerCore86res.msi', True),
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(r'vc_compilerx64nat\vc_compilerx64nat.msi', False),
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(r'vc_compilerx64natres\vc_compilerx64natres.msi', False),
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(r'vc_compilerx64x86\vc_compilerx64x86.msi', False),
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(r'vc_compilerx64x86res\vc_compilerx64x86res.msi', False),
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(r'vc_librarycore86\vc_librarycore86.msi', True),
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(r'vc_libraryDesktop\x64\vc_LibraryDesktopX64.msi', True),
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(r'vc_libraryDesktop\x86\vc_LibraryDesktopX86.msi', True),
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(r'vc_libraryextended\vc_libraryextended.msi', False),
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(r'professionalcore\Setup\vs_professionalcore.msi', False),
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(r'vc_libraryselectablemfc\vc_libraryselectablemfc.msi', False),
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]
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extracted_iso = ExtractIso(image.vs_path)
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result = ExtractMsiList(os.path.join(extracted_iso, 'packages'), vs_packages)
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sdk_packages = [
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(r'X86 Debuggers And Tools-x86_en-us.msi', True),
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(r'X64 Debuggers And Tools-x64_en-us.msi', True),
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(r'SDK Debuggers-x86_en-us.msi', True),
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(r'Windows Software Development Kit-x86_en-us.msi', True),
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(r'Windows Software Development Kit for Metro style Apps-x86_en-us.msi',
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True),
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]
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result.extend(ExtractMsiList(os.path.join(image.sdk8_path, 'Installers'),
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sdk_packages))
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if image.wdk_path:
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# This image will only be set when using Express, when we need the WDK
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# headers and libs to supplement Express with ATL.
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wdk_packages = [
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(r'headers.msi', True),
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(r'libs_x86fre.msi', True),
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(r'libs_x64fre.msi', True),
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]
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extracted_iso = ExtractIso(image.wdk_path)
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result.extend(ExtractMsiList(os.path.join(extracted_iso, 'WDK'),
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wdk_packages))
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return result
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def CopyToFinalLocation(extracted_dirs, target_dir):
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sys.stdout.write('Copying to final location...\n')
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mappings = {
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'Program Files\\Microsoft Visual Studio 12.0\\VC\\': 'VC\\',
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'Program Files\\Microsoft Visual Studio 12.0\\DIA SDK\\': 'DIA SDK\\',
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'System64\\': 'sys64\\',
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'System\\': 'sys32\\',
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'Windows Kits\\8.1\\': 'win8sdk\\',
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'WinDDK\\7600.16385.win7_wdk.100208-1538\\': 'wdk\\',
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}
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matches = []
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for extracted_dir in extracted_dirs:
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for root, _, filenames in os.walk(extracted_dir):
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for filename in filenames:
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matches.append((extracted_dir, os.path.join(root, filename)))
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copies = []
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for prefix, full_path in matches:
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# +1 for trailing \.
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partial_path = full_path[len(prefix) + 1:]
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for map_from, map_to in mappings.iteritems():
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if partial_path.startswith(map_from):
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target_path = os.path.join(map_to, partial_path[len(map_from):])
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copies.append((full_path, os.path.join(target_dir, target_path)))
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for full_source, full_target in copies:
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target_dir = os.path.dirname(full_target)
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if not os.path.isdir(target_dir):
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os.makedirs(target_dir)
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shutil.copy2(full_source, full_target)
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def GenerateSetEnvCmd(target_dir, pro):
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"""Generate a batch file that gyp expects to exist to set up the compiler
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environment.
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This is normally generated by a full install of the SDK, but we
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do it here manually since we do not do a full install."""
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with open(os.path.join(
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target_dir, r'win8sdk\bin\SetEnv.cmd'), 'w') as f:
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f.write('@echo off\n'
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':: Generated by win_toolchain\\toolchain2013.py.\n'
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# Common to x86 and x64
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'set PATH=%~dp0..\\..\\Common7\\IDE;%PATH%\n'
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'set INCLUDE=%~dp0..\\..\\win8sdk\\Include\\um;'
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'%~dp0..\\..\\win8sdk\\Include\\shared;'
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'%~dp0..\\..\\VC\\include;'
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'%~dp0..\\..\\VC\\atlmfc\\include\n'
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'if "%1"=="/x64" goto x64\n')
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# x86. If we're Pro, then use the amd64_x86 cross (we don't support x86
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# host at all).
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if pro:
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f.write('set PATH=%~dp0..\\..\\win8sdk\\bin\\x86;'
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'%~dp0..\\..\\VC\\bin\\amd64_x86;'
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'%~dp0..\\..\\VC\\bin\\amd64;' # Needed for mspdb120.dll.
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'%PATH%\n')
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else:
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f.write('set PATH=%~dp0..\\..\\win8sdk\\bin\\x86;'
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'%~dp0..\\..\\VC\\bin;%PATH%\n')
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f.write('set LIB=%~dp0..\\..\\VC\\lib;'
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'%~dp0..\\..\\win8sdk\\Lib\\winv6.3\\um\\x86;'
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'%~dp0..\\..\\VC\\atlmfc\\lib\n'
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'goto :EOF\n')
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# Express does not include a native 64 bit compiler, so we have to use
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# the x86->x64 cross.
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if not pro:
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# x86->x64 cross.
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f.write(':x64\n'
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'set PATH=%~dp0..\\..\\win8sdk\\bin\\x64;'
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'%~dp0..\\..\\VC\\bin\\x86_amd64;'
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# Needed for mspdb120.dll. Must be after above though, so
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# that cl.exe is the x86_amd64 one.
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'%~dp0..\\..\\VC\\bin;'
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'%PATH%\n')
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else:
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# x64 native.
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f.write(':x64\n'
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'set PATH=%~dp0..\\..\\win8sdk\\bin\\x64;'
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'%~dp0..\\..\\VC\\bin\\amd64;'
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'%PATH%\n')
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f.write('set LIB=%~dp0..\\..\\VC\\lib\\amd64;'
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'%~dp0..\\..\\win8sdk\\Lib\\winv6.3\\um\\x64;'
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'%~dp0..\\..\\VC\\atlmfc\\lib\\amd64\n')
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def DoTreeMirror(target_dir, tree_sha1):
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"""In order to save temporary space on bots that do not have enough space to
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download ISOs, unpack them, and copy to the target location, the whole tree
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is uploaded as a zip to internal storage, and then mirrored here."""
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local_zip = DownloadUsingGsutil(tree_sha1 + '.zip')
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sys.stdout.write('Extracting %s...\n' % local_zip)
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sys.stdout.flush()
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RunOrDie('7z x "%s" -y "-o%s"' % (local_zip, target_dir))
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def main():
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parser = optparse.OptionParser(description=sys.modules[__name__].__doc__)
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parser.add_option('--targetdir', metavar='DIR',
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|
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')
|
|
parser.add_option('--sha1',
|
|
help='tree sha1 that can be used to mirror an internal '
|
|
'copy (used if --use-gs)')
|
|
parser.add_option('--use-gs',
|
|
help='Use internal servers to pull isos',
|
|
default=bool(int(os.environ.get('CHROME_HEADLESS', 0))),
|
|
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'))
|
|
if options.use_gs and options.sha1:
|
|
options.express = False
|
|
DoTreeMirror(target_dir, options.sha1)
|
|
else:
|
|
images = GetSourceImages(options.local, not options.express)
|
|
extracted = ExtractComponents(images)
|
|
CopyToFinalLocation(extracted, target_dir)
|
|
GenerateSetEnvCmd(target_dir, not options.express)
|
|
|
|
data = {
|
|
'path': target_dir,
|
|
'version': '2013e' if options.express else '2013',
|
|
'win8sdk': os.path.join(target_dir, 'win8sdk'),
|
|
'wdk': os.path.join(target_dir, 'wdk'),
|
|
'runtime_dirs': [
|
|
os.path.join(target_dir, 'sys64'),
|
|
os.path.join(target_dir, 'sys32'),
|
|
],
|
|
}
|
|
with open(os.path.join(target_dir, '..', 'data.json'), 'w') as f:
|
|
json.dump(data, f)
|
|
finally:
|
|
if options.clean:
|
|
DeleteAllTempDirs()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main())
|