[build] Remove legacy binutils

Bug: chromium:1163882
Change-Id: Iecb5ac5a42f0000b2c5daf5c27412e3bd833a953
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2616222
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71971}

.gitignore

@@ -62,7 +62,6 @@
 /test/wasm-spec-tests/tests.tar.gz
 /third_party/*
 !/third_party/antlr4
-!/third_party/binutils
 !/third_party/inspector_protocol
 !/third_party/jsoncpp
 /third_party/jsoncpp/source

DEPS

@@ -489,18 +489,6 @@ hooks = [
     'condition': 'checkout_mac',
     'action': ['python', 'build/mac_toolchain.py'],
   },
-  # Pull binutils for linux, enabled debug fission for faster linking /
-  # debugging when used with clang on Ubuntu Precise.
-  # https://code.google.com/p/chromium/issues/detail?id=352046
-  {
-    'name': 'binutils',
-    'pattern': 'third_party/binutils',
-    'condition': 'host_os == "linux"',
-    'action': [
-        'python',
-        'third_party/binutils/download.py',
-    ],
-  },
   {
     # Note: On Win, this should run after win_toolchain, as it may use it.
     'name': 'clang',

third_party/binutils/.gitignore

-binutils-*
-*-chroot-*
-output-*
-Linux_ia32/*stamp*
-Linux_ia32/*tar.bz2
-Linux_x64/*stamp*
-Linux_x64/*tar.bz2
-*/Release

third_party/binutils/Linux_ia32/binutils.tar.bz2.sha1

-c956d54d404eb1d35b3a4d88b7bfd34f2f06f7af
\ No newline at end of file

third_party/binutils/Linux_x64/binutils.tar.bz2.sha1

-69bedb1192a03126687f75cb6cf1717758a1a59f
\ No newline at end of file

third_party/binutils/OWNERS

-file:../../INFRA_OWNERS

third_party/binutils/detect_v8_host_arch.py

-#!/usr/bin/env python
-# Copyright 2014 the V8 project authors. All rights reserved.
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-#       notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-#       copyright notice, this list of conditions and the following
-#       disclaimer in the documentation and/or other materials provided
-#       with the distribution.
-#     * Neither the name of Google Inc. nor the names of its
-#       contributors may be used to endorse or promote products derived
-#       from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-"""Outputs host CPU architecture in format recognized by gyp."""
-
-
-from __future__ import print_function
-import platform
-import re
-import sys
-
-
-def main():
-  print(DoMain([]))
-  return 0
-
-def DoMain(_):
-  return DetectHostArch();
-
-def DetectHostArch():
-  """Hook to be called from gyp without starting a separate python
-  interpreter."""
-  host_arch = platform.machine()
-  host_system = platform.system();
-
-  # Convert machine type to format recognized by gyp.
-  if re.match(r'i.86', host_arch) or host_arch == 'i86pc':
-    host_arch = 'ia32'
-  elif host_arch in ['x86_64', 'amd64']:
-    host_arch = 'x64'
-  elif host_arch.startswith('arm'):
-    host_arch = 'arm'
-  elif host_arch == 'aarch64':
-    host_arch = 'arm64'
-  elif host_arch == 'mips64':
-    host_arch = 'mips64el'
-  elif host_arch.startswith('mips'):
-    host_arch = 'mipsel'
-
-  # Under AIX the value returned by platform.machine is not
-  # the best indicator of the host architecture
-  # AIX 6.1 which is the lowest level supported only provides
-  # a 64 bit kernel
-  if host_system == 'AIX':
-    host_arch = 'ppc64'
-
-  # platform.machine is based on running kernel. It's possible to use 64-bit
-  # kernel with 32-bit userland, e.g. to give linker slightly more memory.
-  # Distinguish between different userland bitness by querying
-  # the python binary.
-  if host_arch == 'x64' and platform.architecture()[0] == '32bit':
-    host_arch = 'ia32'
-
-  return host_arch
-
-if __name__ == '__main__':
-  sys.exit(main())

third_party/binutils/download.py

-#!/usr/bin/env python
-# 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.
-# vim: set ts=2 sw=2 et sts=2 ai:
-
-"""Minimal tool to download binutils from Google storage.
-
-TODO(mithro): Replace with generic download_and_extract tool.
-"""
-
-
-from __future__ import print_function
-import os
-import platform
-import re
-import shutil
-import subprocess
-import sys
-from detect_v8_host_arch import DetectHostArch
-
-
-BINUTILS_DIR = os.path.abspath(os.path.dirname(__file__))
-BINUTILS_FILE = 'binutils.tar.bz2'
-BINUTILS_TOOLS = ['bin/ld.gold', 'bin/objcopy', 'bin/objdump']
-BINUTILS_OUT = 'Release'
-
-
-def ReadFile(filename):
-  with open(filename, 'r') as f:
-    return f.read().strip()
-
-
-def WriteFile(filename, content):
-  assert not os.path.exists(filename)
-  with open(filename, 'w') as f:
-    f.write(content)
-    f.write('\n')
-
-
-def FetchAndExtract(arch):
-  archdir = os.path.join(BINUTILS_DIR, 'Linux_' + arch)
-  tarball = os.path.join(archdir, BINUTILS_FILE)
-  outdir = os.path.join(archdir, BINUTILS_OUT)
-
-  sha1file = tarball + '.sha1'
-  if not os.path.exists(sha1file):
-    print("WARNING: No binutils found for your architecture (%s)!" % arch)
-    return 0
-
-  checksum = ReadFile(sha1file)
-
-  stampfile = tarball + '.stamp'
-  if os.path.exists(stampfile):
-    if (os.path.exists(tarball) and
-        os.path.exists(outdir) and
-        checksum == ReadFile(stampfile)):
-      return 0
-    else:
-      os.unlink(stampfile)
-
-  print("Downloading", tarball)
-  subprocess.check_call([
-      'download_from_google_storage',
-      '--no_resume',
-      '--no_auth',
-      '--bucket', 'chromium-binutils',
-      '-s', sha1file])
-  assert os.path.exists(tarball)
-
-  if os.path.exists(outdir):
-    shutil.rmtree(outdir)
-  assert not os.path.exists(outdir)
-  os.makedirs(outdir)
-  assert os.path.exists(outdir)
-
-  print("Extracting", tarball)
-  subprocess.check_call(['tar', 'axf', tarball], cwd=outdir)
-
-  for tool in BINUTILS_TOOLS:
-    assert os.path.exists(os.path.join(outdir, tool))
-
-  WriteFile(stampfile, checksum)
-  return 0
-
-
-def main(args):
-  if not sys.platform.startswith('linux'):
-    return 0
-
-  arch = DetectHostArch()
-  if arch == 'x64':
-    return FetchAndExtract(arch)
-  if arch == 'ia32':
-    ret = FetchAndExtract(arch)
-    if ret != 0:
-      return ret
-    # Fetch the x64 toolchain as well for official bots with 64-bit kernels.
-    return FetchAndExtract('x64')
-  return 0
-
-
-if __name__ == '__main__':
-  sys.exit(main(sys.argv))