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76 lines
2.7 KiB
Python
76 lines
2.7 KiB
Python
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#!/usr/bin/env python3
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# Copyright (c) 2013-2019 GitHub Inc.
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# Copyright 2019 the V8 project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# This script reads the configurations of GN and outputs a config.gypi file that
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# will be used to populate process.config.variables.
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import re
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import os
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import subprocess
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import sys
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root_dir = os.path.dirname(os.path.dirname(__file__))
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sys.path.append(os.path.join(root_dir, 'node', 'tools'))
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import getmoduleversion
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import getnapibuildversion
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GN_RE = re.compile(r'(\w+)\s+=\s+(.*?)$', re.MULTILINE)
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def bool_string_to_number(v):
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return 1 if v == 'true' else 0
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def translate_config(config):
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return {
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'target_defaults': {
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'default_configuration':
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'Debug' if config['is_debug'] == 'true' else 'Release',
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},
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'variables': {
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'asan': bool_string_to_number(config['is_asan']),
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'llvm_version': 13,
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'napi_build_version': config['napi_build_version'],
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'node_builtin_shareable_builtins':
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eval(config['node_builtin_shareable_builtins']),
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'node_module_version': int(config['node_module_version']),
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'node_shared': bool_string_to_number(config['is_component_build']),
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'node_use_openssl': config['node_use_openssl'],
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'node_use_node_code_cache': config['node_use_node_code_cache'],
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'node_use_node_snapshot': config['node_use_node_snapshot'],
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'v8_enable_31bit_smis_on_64bit_arch':
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bool_string_to_number(config['v8_enable_31bit_smis_on_64bit_arch']),
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'v8_enable_pointer_compression':
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bool_string_to_number(config['v8_enable_pointer_compression']),
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'v8_enable_i18n_support':
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bool_string_to_number(config['v8_enable_i18n_support']),
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'v8_enable_inspector': # this is actually a node misnomer
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bool_string_to_number(config['node_enable_inspector']),
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'shlib_suffix': 'dylib' if sys.platform == 'darwin' else 'so',
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}
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}
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def main(gn_out_dir, output_file, depfile):
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# Get GN config and parse into a dictionary.
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if sys.platform == 'win32':
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gn = 'gn.exe'
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else:
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gn = 'gn'
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gnconfig = subprocess.check_output(
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[gn, 'args', '--list', '--short', '-C', gn_out_dir])
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config = dict(re.findall(GN_RE, gnconfig.decode('utf-8')))
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config['node_module_version'] = getmoduleversion.get_version()
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config['napi_build_version'] = getnapibuildversion.get_napi_version()
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# Write output.
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with open(output_file, 'w') as f:
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f.write(repr(translate_config(config)))
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# Write depfile. Force regenerating config.gypi when GN configs change.
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with open(depfile, 'w') as f:
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f.write('%s: %s '%(output_file, 'build.ninja'))
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if __name__ == '__main__':
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main(sys.argv[1], sys.argv[2], sys.argv[3])
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