blob: 7e8df8a51d3d27e488d53430b3bec2d37b8a3e3e [file] [log] [blame]
#!/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/', 'bin/objcopy', 'bin/objdump']
BINUTILS_OUT = 'Release'
def ReadFile(filename):
with open(filename, 'r') as f:
def WriteFile(filename, content):
assert not os.path.exists(filename)
with open(filename, 'w') as f:
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
print("Downloading", tarball)
'--bucket', 'chromium-binutils',
'-s', sha1file])
assert os.path.exists(tarball)
if os.path.exists(outdir):
assert not os.path.exists(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__':