hackhack test jochen cl

build/win/copy_cdb_to_output.py

-#!/usr/bin/env python
-# Copyright 2016 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 glob
-import hashlib
-import os
-import shutil
-import sys
-
-script_dir = os.path.dirname(os.path.realpath(__file__))
-src_build_dir = os.path.abspath(os.path.join(script_dir, os.pardir))
-sys.path.insert(0, src_build_dir)
-
-import vs_toolchain
-
-
-def _HexDigest(file_name):
-  hasher = hashlib.sha256()
-  afile = open(file_name, 'rb')
-  blocksize = 65536
-  buf = afile.read(blocksize)
-  while len(buf) > 0:
-    hasher.update(buf)
-    buf = afile.read(blocksize)
-  afile.close()
-  return hasher.hexdigest()
-
-
-def _CopyImpl(file_name, target_dir, source_dir, verbose=False):
-  """Copy |source| to |target| if it doesn't already exist or if it
-  needs to be updated.
-  """
-  target = os.path.join(target_dir, file_name)
-  source = os.path.join(source_dir, file_name)
-  if (os.path.isdir(os.path.dirname(target)) and
-      ((not os.path.isfile(target)) or
-       _HexDigest(source) != _HexDigest(target))):
-    if verbose:
-      print 'Copying %s to %s...' % (source, target)
-    if os.path.exists(target):
-      os.unlink(target)
-    shutil.copy(source, target)
-
-
-def _ConditionalMkdir(output_dir):
-  if not os.path.isdir(output_dir):
-    os.makedirs(output_dir)
-
-
-def _CopyCDBToOutput(output_dir, target_arch):
-  """Copies the Windows debugging executable cdb.exe to the output
-  directory, which is created if it does not exist. The output
-  directory, and target architecture that should be copied, are
-  passed. Supported values for the target architecture are the GYP
-  values "ia32" and "x64" and the GN values "x86" and "x64".
-  """
-  _ConditionalMkdir(output_dir)
-  vs_toolchain.SetEnvironmentAndGetRuntimeDllDirs()
-  # If WINDOWSSDKDIR is not set use the default SDK path. This will be the case
-  # when DEPOT_TOOLS_WIN_TOOLCHAIN=0 and vcvarsall.bat has not been run.
-  win_sdk_dir = os.path.normpath(
-      os.environ.get('WINDOWSSDKDIR',
-                     'C:\\Program Files (x86)\\Windows Kits\\10'))
-  if target_arch == 'ia32' or target_arch == 'x86':
-    src_arch = 'x86'
-  elif target_arch == 'x64':
-    src_arch = 'x64'
-  else:
-    print 'copy_cdb_to_output.py: unknown target_arch %s' % target_arch
-    sys.exit(1)
-  # We need to copy multiple files, so cache the computed source directory.
-  src_dir = os.path.join(win_sdk_dir, 'Debuggers', src_arch)
-  # We need to copy some helper DLLs to get access to the !uniqstack
-  # command to dump all threads' stacks.
-  src_winext_dir = os.path.join(src_dir, 'winext')
-  dst_winext_dir = os.path.join(output_dir, 'winext')
-  src_winxp_dir = os.path.join(src_dir, 'winxp')
-  dst_winxp_dir = os.path.join(output_dir, 'winxp')
-  src_crt_dir = os.path.join(win_sdk_dir, r'Redist\ucrt\DLLs', src_arch)
-  _ConditionalMkdir(dst_winext_dir)
-  _ConditionalMkdir(dst_winxp_dir)
-  # Note that the outputs from the "copy_cdb_to_output" target need to
-  # be kept in sync with this list.
-  _CopyImpl('cdb.exe', output_dir, src_dir)
-  _CopyImpl('dbgeng.dll', output_dir, src_dir)
-  _CopyImpl('dbghelp.dll', output_dir, src_dir)
-  _CopyImpl('dbgmodel.dll', output_dir, src_dir)
-  _CopyImpl('ext.dll', dst_winext_dir, src_winext_dir)
-  _CopyImpl('uext.dll', dst_winext_dir, src_winext_dir)
-  _CopyImpl('exts.dll', dst_winxp_dir, src_winxp_dir)
-  _CopyImpl('ntsdexts.dll', dst_winxp_dir, src_winxp_dir)
-  for dll_path in glob.glob(os.path.join(src_crt_dir, 'api-ms-win-*.dll')):
-    _CopyImpl(os.path.split(dll_path)[1], output_dir, src_crt_dir)
-  _CopyImpl('ucrtbase.dll', output_dir, src_crt_dir)
-  return 0
-
-
-def main():
-  if len(sys.argv) < 2:
-    print >>sys.stderr, 'Usage: copy_cdb_to_output.py <output_dir> ' + \
-        '<target_arch>'
-    return 1
-  return _CopyCDBToOutput(sys.argv[1], sys.argv[2])
-
-
-if __name__ == '__main__':
-  sys.exit(main())