зеркало из https://github.com/mozilla/gecko-dev.git
70 строки
2.0 KiB
Python
70 строки
2.0 KiB
Python
# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
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# vim: set filetype=python:
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# 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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option('--enable-nodejs',
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help='Require Node.js to build')
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# "nodejs" is first in the tuple on the assumption that it's only likely to
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# exist on systems (probably linux distros) where there is a program in the path
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# called "node" that does something else.
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nodejs = check_prog('NODEJS', ('nodejs', 'node',),
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allow_missing=True)
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@depends_if(nodejs)
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@checking('for node.js version')
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@imports('os')
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@imports('re')
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@imports('subprocess')
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def nodejs_version(node):
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env = dict(os.environ)
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env[b'NODE_DISABLE_COLORS'] = b'1'
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out = check_cmd_output(node, '--version', env=env)
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match = re.search(r'v(.+)$', out)
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if not match:
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return None
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return Version(match.group(1))
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@depends('--enable-nodejs', nodejs, nodejs_version)
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def nodejs_suitability(require, node, version):
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MIN_NODE_VERSION = Version('8.11')
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if not node:
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msg = ('could not find Node.js executable; ensure `node` or `nodejs` '
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'is in PATH or set NODEJS in environment to point to an '
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'executable')
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if require:
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raise FatalCheckError(msg)
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else:
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log.warning(msg)
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log.warning('(This will become an error in the near future.)')
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return
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if not version:
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msg = 'could not resolve Node.js version'
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if require:
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raise FatalCheckError(msg)
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else:
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log.warning(msg)
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log.warning('(This will become an error in the near future.)')
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return
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if version < MIN_NODE_VERSION:
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msg = 'NODEJS must point to node %s or newer; %s found' % (
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MIN_NODE_VERSION, version)
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if require:
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raise FatalCheckError(msg)
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else:
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log.warning(msg)
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