v8/tools/node/fetch_deps.py
Yang Guo 1f3cdb701a Enable --build-v8-with-gn for Node.js bots.
Bug: v8:6105
Change-Id: Idfc10bdab9c69d2d5f751197e3df068406bd521a
Reviewed-on: https://chromium-review.googlesource.com/868131
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50638}
2018-01-17 07:39:58 +00:00

97 lines
3.1 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright 2017 the V8 project authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
Use this script to fetch all dependencies for V8 to run build_gn.py.
Usage: fetch_deps.py <v8-path>
"""
import os
import subprocess
import sys
import node_common
GCLIENT_SOLUTION = [
{ "name" : "v8",
"url" : "https://chromium.googlesource.com/v8/v8.git",
"deps_file" : "DEPS",
"managed" : False,
"custom_deps" : {
# These deps are already part of Node.js.
"v8/base/trace_event/common" : None,
"v8/testing/gtest" : None,
"v8/third_party/jinja2" : None,
"v8/third_party/markupsafe" : None,
# These deps are unnecessary for building.
"v8/test/benchmarks/data" : None,
"v8/testing/gmock" : None,
"v8/test/mozilla/data" : None,
"v8/test/test262/data" : None,
"v8/test/test262/harness" : None,
"v8/test/wasm-js" : None,
"v8/third_party/android_tools" : None,
"v8/third_party/catapult" : None,
"v8/third_party/colorama/src" : None,
"v8/third_party/instrumented_libraries" : None,
"v8/tools/gyp" : None,
"v8/tools/luci-go" : None,
"v8/tools/swarming_client" : None,
},
"custom_vars": {
"build_for_node" : True,
},
},
]
def EnsureGit(v8_path):
expected_git_dir = os.path.join(v8_path, ".git")
actual_git_dir = subprocess.check_output(
["git", "rev-parse", "--absolute-git-dir"], cwd=v8_path).strip()
if expected_git_dir == actual_git_dir:
print "V8 is tracked stand-alone by git."
return False
print "Initializing temporary git repository in v8."
subprocess.check_call(["git", "init"], cwd=v8_path)
subprocess.check_call(["git", "commit", "--allow-empty", "-m", "init"],
cwd=v8_path)
return True
def FetchDeps(v8_path):
# Verify path.
v8_path = os.path.abspath(v8_path)
assert os.path.isdir(v8_path)
# Check out depot_tools if necessary.
depot_tools = node_common.EnsureDepotTools(v8_path, True)
temporary_git = EnsureGit(v8_path)
try:
print "Fetching dependencies."
env = os.environ.copy()
# gclient needs to have depot_tools in the PATH.
env["PATH"] = depot_tools + os.pathsep + env["PATH"]
spec = "solutions = %s" % GCLIENT_SOLUTION
subprocess.check_call(["gclient", "sync", "--spec", spec],
cwd=os.path.join(v8_path, os.path.pardir),
env=env)
except:
raise
finally:
if temporary_git:
node_common.UninitGit(v8_path)
# Clean up .gclient_entries file.
gclient_entries = os.path.normpath(
os.path.join(v8_path, os.pardir, ".gclient_entries"))
if os.path.isfile(gclient_entries):
os.remove(gclient_entries)
# Enable building with GN for configure script.
return True
if __name__ == "__main__":
FetchDeps(sys.argv[1])