v8/third_party/binutils/download.py
Michael Achenbach 50b72266ff Revert "Reland "[build] Pull binutils via DEPS""
This reverts commit 09c49ee064.

Reason for revert: Still breaks the node.js bot.

Original change's description:
> Reland "[build] Pull binutils via DEPS"
> 
> This is a reland of 98bbb636b1
> 
> Original change's description:
> > [build] Pull binutils via DEPS
> >
> > This pulls binutils from a subtreed repository of Chromium:
> > https://chromium.googlesource.com/chromium/src/third_party/binutils/
> >
> > Bug: chromium:718157
> > Change-Id: I532c7e84d83f716728e4f9f715cfdb82ea5d5f98
> > Reviewed-on: https://chromium-review.googlesource.com/c/1370043
> > Reviewed-by: Yang Guo <yangguo@chromium.org>
> > Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org>
> > Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#58180}
> 
> Bug: chromium:718157, v8:8584
> Change-Id: I1c9773bc5fa0a629e35db5151e535e63839f2801
> Reviewed-on: https://chromium-review.googlesource.com/c/1375655
> Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#58213}

TBR=machenbach@chromium.org,yangguo@chromium.org,sergiyb@chromium.org

Change-Id: I1935f4aef0d6eb4f58e25197d14ccf2c2c645b15
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:718157, v8:8584
Reviewed-on: https://chromium-review.googlesource.com/c/1375659
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58214}
2018-12-13 12:05:58 +00:00

103 lines
2.4 KiB
Python
Executable File

#!/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.
"""
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 file(filename, 'r') as f:
return f.read().strip()
def WriteFile(filename, content):
assert not os.path.exists(filename)
with file(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))