mirror of
https://github.com/denoland/deno.git
synced 2024-10-29 08:58:01 -04:00
178 lines
6.7 KiB
Python
178 lines
6.7 KiB
Python
#!/usr/bin/env python
|
|
# This script contains helper functions to work with the third_party subrepo.
|
|
|
|
import os
|
|
import sys
|
|
from os import path
|
|
from util import find_exts, make_env, remove_and_symlink, rmtree, root_path, run
|
|
|
|
|
|
# Helper function that returns the full path to a subpath of the repo root.
|
|
def root(*subpath_parts):
|
|
return path.normpath(path.join(root_path, *subpath_parts))
|
|
|
|
|
|
# Helper function that returns the full path to a file/dir in third_party.
|
|
def tp(*subpath_parts):
|
|
return root("third_party", *subpath_parts)
|
|
|
|
|
|
third_party_path = tp()
|
|
depot_tools_path = tp("depot_tools")
|
|
rust_crates_path = tp("rust_crates")
|
|
gn_path = tp(depot_tools_path, "gn")
|
|
ninja_path = tp(depot_tools_path, "ninja")
|
|
|
|
|
|
# This function creates or modifies an environment so that it matches the
|
|
# expectations of various google tools (gn, gclient, etc).
|
|
def google_env(env=None, merge_env={}, depot_tools_path=depot_tools_path):
|
|
env = make_env(env=env, merge_env=merge_env)
|
|
# Depot_tools to be in the PATH, before Python.
|
|
path_prefix = depot_tools_path + os.path.pathsep
|
|
if not env['PATH'].startswith(path_prefix):
|
|
env['PATH'] = path_prefix + env['PATH']
|
|
# We're not using Google's internal infrastructure.
|
|
if os.name == 'nt' and not 'DEPOT_TOOLS_WIN_TOOLCHAIN' in env:
|
|
env['DEPOT_TOOLS_WIN_TOOLCHAIN'] = "0"
|
|
return env
|
|
|
|
|
|
def fix_symlinks():
|
|
# Ensure the third_party directory exists.
|
|
try:
|
|
os.makedirs(third_party_path)
|
|
except:
|
|
pass
|
|
|
|
# Make symlinks to Yarn metadata living in the root repo.
|
|
remove_and_symlink("../package.json", tp("package.json"))
|
|
remove_and_symlink("../yarn.lock", tp("yarn.lock"))
|
|
|
|
# TODO(ry) Is it possible to remove these symlinks?
|
|
remove_and_symlink("v8/third_party/googletest", tp("googletest"), True)
|
|
remove_and_symlink("v8/third_party/jinja2", tp("jinja2"), True)
|
|
remove_and_symlink("v8/third_party/llvm-build", tp("llvm-build"), True)
|
|
remove_and_symlink("v8/third_party/markupsafe", tp("markupsafe"), True)
|
|
|
|
# On Windows, git doesn't create the right type of symlink if the symlink
|
|
# and it's target are in different repos. Here we fix the symlinks that exist
|
|
# in the root repo while their target is in the third_party repo.
|
|
remove_and_symlink("third_party/node_modules", root("node_modules"), True)
|
|
remove_and_symlink("third_party/v8/build", root("build"), True)
|
|
remove_and_symlink("third_party/v8/buildtools", root("buildtools"), True)
|
|
remove_and_symlink("third_party/v8/build_overrides",
|
|
root("build_overrides"), True)
|
|
remove_and_symlink("third_party/v8/testing", root("testing"), True)
|
|
|
|
|
|
# Run Yarn to install JavaScript dependencies.
|
|
def run_yarn():
|
|
run(["yarn"], cwd=third_party_path)
|
|
|
|
|
|
# Run Cargo to install Rust dependencies.
|
|
def run_cargo():
|
|
# Deletes the cargo index lockfile; it appears that cargo itself doesn't do it.
|
|
# If the lockfile ends up in the git repo, it'll make cargo hang for everyone
|
|
# else who tries to run sync_third_party.
|
|
def delete_lockfile():
|
|
lockfiles = find_exts(
|
|
path.join(rust_crates_path, "registry/index"), '.cargo-index-lock')
|
|
for lockfile in lockfiles:
|
|
os.remove(lockfile)
|
|
|
|
# Delete the index lockfile in case someone accidentally checked it in.
|
|
delete_lockfile()
|
|
|
|
run(["cargo", "fetch", "--manifest-path=" + root("Cargo.toml")],
|
|
cwd=third_party_path,
|
|
merge_env={'CARGO_HOME': rust_crates_path})
|
|
|
|
# Delete the lockfile again so it doesn't end up in the git repo.
|
|
delete_lockfile()
|
|
|
|
|
|
# Run gclient to install other dependencies.
|
|
def run_gclient_sync():
|
|
# Depot_tools will normally try to self-update, which will fail because
|
|
# it's not checked out from it's own git repository; gclient will then try
|
|
# to fix things up and not succeed, and and we'll end up with a huge mess.
|
|
# To work around this, we rename the `depot_tools` directory to
|
|
# `{root_path}/depot_tools_temp` first, and we set DEPOT_TOOLS_UPDATE=0 in
|
|
# the environment so depot_tools doesn't attempt to self-update.
|
|
# Since depot_tools is listed in .gclient_entries, gclient will install a
|
|
# fresh copy in `third_party/depot_tools`.
|
|
# If it all works out, we remove the depot_tools_temp directory afterwards.
|
|
depot_tools_temp_path = root("depot_tools_temp")
|
|
|
|
# Rename depot_tools to depot_tools_temp.
|
|
try:
|
|
os.rename(depot_tools_path, depot_tools_temp_path)
|
|
except:
|
|
# If renaming failed, and the depot_tools_temp directory already exists,
|
|
# assume that it's still there because a prior run_gclient_sync() call
|
|
# failed half-way, before we got the chance to remove the temp dir.
|
|
# We'll use whatever is in the temp dir that was already there.
|
|
# If not, the user can recover by removing the temp directory manually.
|
|
if path.isdir(depot_tools_temp_path):
|
|
pass
|
|
else:
|
|
raise
|
|
|
|
args = [
|
|
"gclient", "sync", "--reset", "--shallow", "--no-history", "--nohooks"
|
|
]
|
|
envs = {
|
|
'DEPOT_TOOLS_UPDATE': "0",
|
|
'GCLIENT_FILE': root("gclient_config.py")
|
|
}
|
|
env = google_env(depot_tools_path=depot_tools_temp_path, merge_env=envs)
|
|
run(args, cwd=third_party_path, env=env)
|
|
|
|
# Delete the depot_tools_temp directory, but not before verifying that
|
|
# gclient did indeed install a fresh copy.
|
|
# Also check that `{depot_tools_temp_path}/gclient.py` exists, so a typo in
|
|
# this script won't accidentally blow out someone's home dir.
|
|
if (path.isdir(path.join(depot_tools_path, ".git"))
|
|
and path.isfile(path.join(depot_tools_path, "gclient.py"))
|
|
and path.isfile(path.join(depot_tools_temp_path, "gclient.py"))):
|
|
rmtree(depot_tools_temp_path)
|
|
|
|
|
|
# Download gn from Google storage.
|
|
def download_gn():
|
|
if sys.platform == 'win32':
|
|
sha1_file = "v8/buildtools/win/gn.exe.sha1"
|
|
elif sys.platform == 'darwin':
|
|
sha1_file = "v8/buildtools/mac/gn.sha1"
|
|
elif sys.platform.startswith('linux'):
|
|
sha1_file = "v8/buildtools/linux64/gn.sha1"
|
|
|
|
run([
|
|
"python",
|
|
tp('depot_tools/download_from_google_storage.py'),
|
|
'--platform=' + sys.platform,
|
|
'--no_auth',
|
|
'--bucket=chromium-gn',
|
|
'--sha1_file',
|
|
tp(sha1_file),
|
|
],
|
|
env=google_env())
|
|
|
|
|
|
# Download clang by calling the clang update script.
|
|
def download_clang():
|
|
run(['python',
|
|
tp('v8/tools/clang/scripts/update.py'), '--if-needed'],
|
|
env=google_env())
|
|
|
|
|
|
def maybe_download_sysroot():
|
|
if sys.platform.startswith('linux'):
|
|
run([
|
|
'python',
|
|
tp('v8/build/linux/sysroot_scripts/install-sysroot.py'),
|
|
'--arch=amd64'
|
|
],
|
|
env=google_env())
|