зеркало из https://github.com/mozilla/gecko-dev.git
129 строки
5.0 KiB
Python
129 строки
5.0 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 itertools
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import os
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import subprocess
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import sys
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import textwrap
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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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from mozbuild.makeutil import Makefile
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from mozbuild.pythonutil import iter_modules_in_path
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from mozbuild.backend.configenvironment import PartialConfigEnvironment
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from mozbuild.util import (
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indented_repr,
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encode,
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)
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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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'ALL_CONFIGURE_PATHS')
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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(textwrap.dedent('''\
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#!%(python)s
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# coding=%(encoding)s
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from __future__ import unicode_literals
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from mozbuild.util import encode
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encoding = '%(encoding)s'
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''') % {'python': config['PYTHON'], 'encoding': encoding})
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# A lot of the build backend code is currently expecting byte
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# strings and breaks in subtle ways with unicode strings. (bug 1296508)
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for k, v in sanitized_config.iteritems():
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fh.write('%s = encode(%s, encoding)\n' % (k, indented_repr(v)))
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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(textwrap.dedent('''
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if __name__ == '__main__':
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from mozbuild.util import patch_main
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patch_main()
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from mozbuild.config_status import config_status
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args = dict([(name, globals()[name]) for name in __all__])
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config_status(**args)
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'''))
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partial_config = PartialConfigEnvironment(config['TOPOBJDIR'])
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partial_config.write_vars(sanitized_config)
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# Write out a depfile so Make knows to re-run configure when relevant Python
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# changes.
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mk = Makefile()
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rule = mk.create_rule()
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rule.add_targets(["$(OBJDIR)/config.status"])
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rule.add_dependencies(itertools.chain(config['ALL_CONFIGURE_PATHS'],
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iter_modules_in_path(config['TOPOBJDIR'],
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config['TOPSRCDIR'])))
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with open('configure.d', 'w') as fh:
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mk.dump(fh)
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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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# 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
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# break 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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# A lot of the build backend code is currently expecting byte strings
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# and breaks in subtle ways with unicode strings.
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return config_status(args=[], **encode(sanitized_config, encoding))
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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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