1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
#!/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 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)
subprocess.check_call(args)
def EnsureEmptyDir(path):
if os.path.isdir(path):
shutil.rmtree(path)
if not os.path.exists(path):
print 'Creating directory', path
os.makedirs(path)
def BuildForArch(arch):
build_dir = 'out/release-' + arch
Run('scripts/fx', 'set', arch,
'--packages=garnet/packages/sdk/base',
'--args=is_debug=false', build_dir)
Run('scripts/fx', 'full-build')
# Also build the deprecated bootfs-based image.
# TODO(crbug.com/805057): Remove this once bootfs is turned down.
build_dir_bootfs = 'out/release-' + arch + '-bootfs'
Run('scripts/fx', 'set', arch,
'--packages=garnet/packages/sdk/bootfs', '--args=is_debug=false',
'--args=bootfs_packages=true', build_dir_bootfs)
Run('scripts/fx', 'full-build')
def main(args):
if len(args) != 1 or not os.path.isdir(args[0]):
print 'usage: %s <path_to_fuchsia_tree>' % SELF_FILE
return 1
original_dir = os.getcwd()
fuchsia_root = args[0]
# Switch to the Fuchsia tree and build an SDK.
os.chdir(fuchsia_root)
BuildForArch('x64')
BuildForArch('arm64')
tempdir = tempfile.mkdtemp()
sdk_tar = os.path.join(tempdir, 'fuchsia-sdk.tgz')
Run('go', 'run', 'scripts/makesdk.go', '-output', sdk_tar, '.')
# 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',
'sdk')
EnsureEmptyDir(output_dir)
tarfile.open(sdk_tar, mode='r:gz').extractall(path=output_dir)
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. https://crbug.com/793956.
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(path)
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.
shutil.rmtree(tempdir)
os.chdir(original_dir)
return 0
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))
|
