mirror of
https://github.com/nodejs/node.git
synced 2024-11-21 10:59:27 +00:00
1392d9c2d6
PR-URL: https://github.com/nodejs/node/pull/53749 Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
117 lines
4.0 KiB
Python
Executable File
117 lines
4.0 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# Copyright (c) 2013-2019 GitHub Inc.
|
|
# Copyright 2019 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.
|
|
|
|
# This script reads the configurations of GN and outputs a config.gypi file that
|
|
# will be used to populate process.config.variables.
|
|
|
|
import argparse
|
|
import json
|
|
import re
|
|
import os
|
|
import subprocess
|
|
import sys
|
|
|
|
sys.path.append(os.path.dirname(__file__))
|
|
import getnapibuildversion
|
|
|
|
# Regex used for parsing results of "gn args".
|
|
GN_RE = re.compile(r'(\w+)\s+=\s+(.*?)$', re.MULTILINE)
|
|
|
|
if sys.platform == 'win32':
|
|
GN = 'gn.exe'
|
|
else:
|
|
GN = 'gn'
|
|
|
|
def bool_to_number(v):
|
|
return 1 if v else 0
|
|
|
|
def bool_string_to_number(v):
|
|
return bool_to_number(v == 'true')
|
|
|
|
def get_gn_config(out_dir):
|
|
# Read args from GN configurations.
|
|
gn_args = subprocess.check_output(
|
|
[GN, 'args', '--list', '--short', '-C', out_dir])
|
|
config = dict(re.findall(GN_RE, gn_args.decode()))
|
|
# Get napi_build_version from Node, which is not part of GN args.
|
|
config['napi_build_version'] = getnapibuildversion.get_napi_version()
|
|
return config
|
|
|
|
def get_v8_config(out_dir, node_gn_path):
|
|
with open(os.path.join(out_dir, 'v8_features.json')) as f:
|
|
v8_config = json.load(f)
|
|
for key, value in v8_config.items():
|
|
if isinstance(value, bool):
|
|
v8_config[key] = bool_to_number(value)
|
|
return v8_config
|
|
|
|
def translate_config(out_dir, config, v8_config):
|
|
config_gypi = {
|
|
'target_defaults': {
|
|
'default_configuration':
|
|
'Debug' if config['is_debug'] == 'true' else 'Release',
|
|
},
|
|
'variables': {
|
|
'asan': bool_string_to_number(config['is_asan']),
|
|
'clang': bool_to_number(config['is_clang']),
|
|
'enable_lto': config['use_thin_lto'],
|
|
'is_debug': bool_string_to_number(config['is_debug']),
|
|
'llvm_version': 13,
|
|
'napi_build_version': config['napi_build_version'],
|
|
'node_builtin_shareable_builtins':
|
|
eval(config['node_builtin_shareable_builtins']),
|
|
'node_module_version': int(config['node_module_version']),
|
|
'node_use_openssl': config['node_use_openssl'],
|
|
'node_use_node_code_cache': config['node_use_node_code_cache'],
|
|
'node_use_node_snapshot': config['node_use_node_snapshot'],
|
|
'v8_enable_inspector': # this is actually a node misnomer
|
|
bool_string_to_number(config['node_enable_inspector']),
|
|
'shlib_suffix': 'dylib' if sys.platform == 'darwin' else 'so',
|
|
'tsan': bool_string_to_number(config['is_tsan']),
|
|
# TODO(zcbenz): Shared components are not supported in GN config yet.
|
|
'node_shared': 'false',
|
|
'node_shared_brotli': 'false',
|
|
'node_shared_cares': 'false',
|
|
'node_shared_http_parser': 'false',
|
|
'node_shared_libuv': 'false',
|
|
'node_shared_nghttp2': 'false',
|
|
'node_shared_nghttp3': 'false',
|
|
'node_shared_ngtcp2': 'false',
|
|
'node_shared_openssl': 'false',
|
|
'node_shared_sqlite': 'false',
|
|
'node_shared_zlib': 'false',
|
|
}
|
|
}
|
|
config_gypi['variables'].update(v8_config)
|
|
return config_gypi
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser(
|
|
description='Generate config.gypi file from GN configurations')
|
|
parser.add_argument('target', help='path to generated config.gypi file')
|
|
parser.add_argument('--out-dir', help='path to the output directory',
|
|
default='out/Release')
|
|
parser.add_argument('--node-gn-path', help='path of the node target in GN',
|
|
default='//node')
|
|
parser.add_argument('--dep-file', help='path to an optional dep file',
|
|
default=None)
|
|
args, unknown_args = parser.parse_known_args()
|
|
|
|
config = get_gn_config(args.out_dir)
|
|
v8_config = get_v8_config(args.out_dir, args.node_gn_path)
|
|
|
|
# Write output.
|
|
with open(args.target, 'w') as f:
|
|
f.write(repr(translate_config(args.out_dir, config, v8_config)))
|
|
|
|
# Write depfile. Force regenerating config.gypi when GN configs change.
|
|
if args.dep_file:
|
|
with open(args.dep_file, 'w') as f:
|
|
f.write('%s: %s '%(args.target, 'build.ninja'))
|
|
|
|
if __name__ == '__main__':
|
|
main()
|