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# 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.
"""The same as dump_build_config.py but for gyp legacy.
Expected to be called like:
dump_build_config.py path/to/file.json [key1=value1 ...]
Raw gyp values are supported - they will be tranformed into valid json.
"""
# TODO(machenbach): Remove this when gyp is deprecated.
# for py2/py3 compatibility
from __future__ import print_function
import json
import os
import sys
assert len(sys.argv) > 2
GYP_GN_CONVERSION = {
'is_component_build': {
'shared_library': 'true',
'static_library': 'false',
},
'is_debug': {
'Debug': 'true',
'Release': 'false',
},
}
DEFAULT_CONVERSION ={
'0': 'false',
'1': 'true',
'ia32': 'x86',
}
def gyp_to_gn(key, value):
value = GYP_GN_CONVERSION.get(key, DEFAULT_CONVERSION).get(value, value)
value = value if value in ['true', 'false'] else '"{0}"'.format(value)
return value
def as_json(kv):
assert '=' in kv
k, v = kv.split('=', 1)
v2 = gyp_to_gn(k, v)
try:
return k, json.loads(v2)
except ValueError as e:
print((k, v, v2))
raise e
with open(sys.argv[1], 'w') as f:
json.dump(dict(map(as_json, sys.argv[2:])), f)
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