gecko-dev/build/moz.configure/node.configure

62 строки
2.1 KiB
Python

# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
# vim: set filetype=python:
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
option('--disable-nodejs',
help='Require Node.js to build')
option(env='NODEJS', nargs=1, help='Path to nodejs')
@depends('--enable-nodejs', 'NODEJS')
@checking('for nodejs',
callback=lambda x: '%s (%s)' % (x.path, x.str_version) if x else 'no')
@imports(_from='mozbuild.nodeutil', _import='find_node_executable')
@imports(_from='mozbuild.nodeutil', _import='NODE_MIN_VERSION')
@imports(_from='mozbuild.util', _import='system_encoding')
def nodejs(require, env_node):
node_exe = env_node[0] if env_node else None
nodejs, version = find_node_executable(node_exe)
MAYBE_FILE_A_BUG = '''
Executing `mach bootstrap --no-system-changes` should
install a compatible version in ~/.mozbuild on most platforms.
If you believe this is a bug, <https://mzl.la/2vLbXAv> is a good way
to file. More details: <https://bit.ly/2BbyD1E>
'''
if not nodejs:
msg = ('could not find Node.js executable later than %s; ensure '
'`node` or `nodejs` is in PATH or set NODEJS in environment '
'to point to an executable.%s' % (NODE_MIN_VERSION, MAYBE_FILE_A_BUG)
)
if require:
raise FatalCheckError(msg)
else:
log.warning(msg)
log.warning('(This will become an error in the near future.)')
return
if not version:
msg = 'NODEJS must point to node %s or newer; found node location: %s. %s' % (
NODE_MIN_VERSION, nodejs, MAYBE_FILE_A_BUG)
if require:
raise FatalCheckError(msg)
else:
log.warning(msg)
return
return namespace(
path=nodejs.decode(system_encoding),
version=version,
str_version='.'.join(str(v) for v in version),
)
set_config('NODEJS', depends_if(nodejs)(lambda p: p.path))