blob: 505e4e1a3d810469ff087faadf9b8ea56d2bc2b7 [file] [log] [blame]
#!/usr/bin/env python
# Copyright 2017 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 hashlib
import json
import os
import shutil
import subprocess
import sys
import tarfile
import tempfile
SELF_FILE = os.path.normpath(os.path.abspath(__file__))
REPOSITORY_ROOT = os.path.abspath(os.path.join(
os.path.dirname(__file__), '..', '..'))
def Run(*args):
print 'Run:', ' '.join(args)
def EnsureEmptyDir(path):
if os.path.isdir(path):
if not os.path.exists(path):
print 'Creating directory', path
def BuildForArch(arch):
build_dir = 'out/release-' + arch
Run('scripts/fx', '--dir', build_dir, 'set', 'terminal.' + arch,
'--with=//topaz/packages/sdk:topaz', '--with-base=//sdk/bundles:tools',
'--args=is_debug=false', '--args=build_sdk_archives=true')
Run('scripts/fx', 'build', 'topaz/public/sdk:fuchsia_dart', 'sdk',
def main(args):
if len(args) == 0 or len(args) > 2 or not os.path.isdir(args[0]):
print """usage: %s <path_to_fuchsia_tree> [architecture]""" % SELF_FILE
return 1
original_dir = os.getcwd()
fuchsia_root = args[0]
arch = args[1] if len(args) > 1 else 'x64'
if arch not in ['x64', 'arm64']:
print 'Unknown architecture: ' + arch
print 'Must be "x64" or "arm64".'
return 1
# Switch to the Fuchsia tree and build an SDK.
tempdir = tempfile.mkdtemp()
sdk_tars = [
os.path.join(fuchsia_root, 'out', 'release-' + arch, 'sdk', 'archive',
os.path.join(fuchsia_root, 'out', 'release-' + arch, 'sdk', 'archive',
os.path.join(fuchsia_root, 'out', 'release-' + arch, 'sdk', 'archive',
# Nuke the SDK from DEPS, put our just-built one there, and set a fake .hash
# file. This means that on next gclient runhooks, we'll restore to the
# real DEPS-determined SDK.
output_dir = os.path.join(REPOSITORY_ROOT, 'third_party', 'fuchsia-sdk',
# Extract tars merging manifests
manifest_path = os.path.join(output_dir, 'meta', 'manifest.json')
merged_manifest = None
parts = set()
for sdk_tar in sdk_tars:, mode='r:gz').extractall(path=output_dir)
# Merge the manifest ensuring that we don't have duplicate entries.
if os.path.isfile(manifest_path):
manifest = json.load(open(manifest_path))
if not merged_manifest:
merged_manifest = manifest
for part in manifest['parts']:
if part['meta'] not in parts:
# Write merged manifest file.
with open(manifest_path, 'w') as manifest_file:
json.dump(merged_manifest, manifest_file)
print 'Hashing sysroot...'
# Hash the sysroot to catch updates to the headers, but don't hash the whole
# tree, as we want to avoid rebuilding all of Chromium if it's only e.g. the
# kernel blob has changed.
sysroot_hash_obj = hashlib.sha1()
for root, dirs, files in os.walk(os.path.join(output_dir, 'sysroot')):
for f in files:
path = os.path.join(root, f)
sysroot_hash_obj.update(open(path, 'rb').read())
sysroot_hash = sysroot_hash_obj.hexdigest()
hash_filename = os.path.join(output_dir, '.hash')
with open(hash_filename, 'w') as f:
f.write('locally-built-sdk-' + sysroot_hash)
# Clean up.
subprocess.check_call([os.path.join(REPOSITORY_ROOT, 'third_party',
return 0
if __name__ == '__main__':