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