mirror of
https://github.com/mozilla/gecko-dev.git
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119 lines
4.4 KiB
Python
119 lines
4.4 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import print_function, unicode_literals
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import codecs
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import json
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import os
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import subprocess
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import sys
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from collections import Iterable
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base_dir = os.path.abspath(os.path.dirname(__file__))
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sys.path.insert(0, os.path.join(base_dir, 'python', 'mozbuild'))
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from mozbuild.configure import ConfigureSandbox
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def main(argv):
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config = {}
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sandbox = ConfigureSandbox(config, os.environ, argv)
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sandbox.run(os.path.join(os.path.dirname(__file__), 'moz.configure'))
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if sandbox._help:
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return 0
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return config_status(config)
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def config_status(config):
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# Sanitize config data to feed config.status
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# Ideally, all the backend and frontend code would handle the booleans, but
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# there are so many things involved, that it's easier to keep config.status
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# untouched for now.
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def sanitized_bools(v):
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if v is True:
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return '1'
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if v is False:
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return ''
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return v
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sanitized_config = {}
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sanitized_config['substs'] = {
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k: sanitized_bools(v) for k, v in config.iteritems()
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if k not in ('DEFINES', 'non_global_defines', 'TOPSRCDIR', 'TOPOBJDIR')
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}
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sanitized_config['defines'] = {
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k: sanitized_bools(v) for k, v in config['DEFINES'].iteritems()
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}
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sanitized_config['non_global_defines'] = config['non_global_defines']
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sanitized_config['topsrcdir'] = config['TOPSRCDIR']
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sanitized_config['topobjdir'] = config['TOPOBJDIR']
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sanitized_config['mozconfig'] = config.get('MOZCONFIG')
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# Create config.status. Eventually, we'll want to just do the work it does
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# here, when we're able to skip configure tests/use cached results/not rely
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# on autoconf.
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print("Creating config.status", file=sys.stderr)
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encoding = 'mbcs' if sys.platform == 'win32' else 'utf-8'
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with codecs.open('config.status', 'w', encoding) as fh:
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fh.write('#!%s\n' % config['PYTHON'])
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fh.write('# coding=%s\n' % encoding)
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# Because we're serializing as JSON but reading as python, the values
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# for True, False and None are true, false and null, which don't exist.
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# Define them.
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fh.write('true, false, null = True, False, None\n')
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for k, v in sanitized_config.iteritems():
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fh.write('%s = ' % k)
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json.dump(v, fh, sort_keys=True, indent=4, ensure_ascii=False)
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fh.write('\n')
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fh.write("__all__ = ['topobjdir', 'topsrcdir', 'defines', "
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"'non_global_defines', 'substs', 'mozconfig']")
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if config.get('MOZ_BUILD_APP') != 'js' or config.get('JS_STANDALONE'):
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fh.write('''
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if __name__ == '__main__':
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args = dict([(name, globals()[name]) for name in __all__])
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from mozbuild.config_status import config_status
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config_status(**args)
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''')
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# Running config.status standalone uses byte literals for all the config,
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# instead of the unicode literals we have in sanitized_config right now.
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# Some values in sanitized_config also have more complex types, such as
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# EnumString, which using when calling config_status would currently break
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# the build, as well as making it inconsistent with re-running
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# config.status. Fortunately, EnumString derives from unicode, so it's
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# covered by converting unicode strings.
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# Moreover, a lot of the build backend code is currently expecting byte
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# strings and breaks in subtle ways with unicode strings.
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def encode(v):
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if isinstance(v, dict):
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return {
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encode(k): encode(val)
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for k, val in v.iteritems()
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}
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if isinstance(v, str):
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return v
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if isinstance(v, unicode):
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return v.encode(encoding)
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if isinstance(v, Iterable):
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return [encode(i) for i in v]
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return v
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# Other things than us are going to run this file, so we need to give it
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# executable permissions.
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os.chmod('config.status', 0o755)
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if config.get('MOZ_BUILD_APP') != 'js' or config.get('JS_STANDALONE'):
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os.environ[b'WRITE_MOZINFO'] = b'1'
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from mozbuild.config_status import config_status
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return config_status(args=[], **encode(sanitized_config))
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return 0
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if __name__ == '__main__':
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sys.exit(main(sys.argv))
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