node/tools/utils.py
Joyee Cheung 44ecd41892
build: pass directory instead of list of files to js2c.py
On Windows there is a limit to the length of commands, so there
will be an error once the lengths of the JS file names combined
exceed that limit. This patch modifies js2c.py so that
it now takes a --directory argument to glob for .js and
.mjs files in addition to the list of files passed directly.
We still pass the additional files we include from deps/
directly through the command line, as we only includes some of
them so we cannot simply glob, but those are limited so listing
them out should be fine.

Refs: https://docs.microsoft.com/en-us/troubleshoot/windows-client/shell-experience/command-line-string-limitation

PR-URL: https://github.com/nodejs/node/pull/39069
Refs: https://github.com/nodejs/node/pull/38971
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2021-06-24 13:53:29 -07:00

117 lines
3.6 KiB
Python

# Copyright 2008 the V8 project authors. All rights reserved.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import glob
import platform
import re
import sys
# Reads a .list file into an array of strings
def ReadLinesFrom(name):
list = []
for line in open(name):
if '#' in line:
line = line[:line.find('#')]
line = line.strip()
if len(line) == 0:
continue
list.append(line)
return list
def GuessOS():
id = platform.system()
if id == 'Linux':
return 'linux'
elif id == 'Darwin':
return 'macos'
elif id.find('CYGWIN') >= 0:
return 'cygwin'
elif id == 'Windows' or id == 'Microsoft':
# On Windows Vista platform.system() can return 'Microsoft' with some
# versions of Python, see http://bugs.python.org/issue1082
return 'win32'
elif id == 'FreeBSD':
return 'freebsd'
elif id == 'OpenBSD':
return 'openbsd'
elif id == 'SunOS':
return 'solaris'
elif id == 'NetBSD':
return 'netbsd'
elif id == 'DragonFly':
# Doing so on purpose as they are pretty close
# minus few features
return 'freebsd'
elif id == 'AIX':
return 'aix'
elif id == 'OS400':
return 'ibmi'
else:
return None
# This will default to building the 32 bit VM even on machines that are capable
# of running the 64 bit VM. Use the scons option --arch=x64 to force it to build
# the 64 bit VM.
def GuessArchitecture():
id = platform.machine()
id = id.lower() # Windows 7 capitalizes 'AMD64'.
if id.startswith('armv6'): # Can return 'armv6l'.
return 'armv6'
elif id.startswith('arm') or id == 'aarch64':
return 'arm'
elif (not id) or (not re.match('(x|i[3-6])86$', id) is None):
return 'ia32'
elif id == 'i86pc':
return 'ia32'
elif id == 'x86_64':
return 'ia32'
elif id == 'amd64':
return 'ia32'
elif id.startswith('ppc'):
return 'ppc'
elif id == 's390x':
return 's390'
else:
id = platform.processor()
if id == 'powerpc':
return 'ppc'
return None
def IsWindows():
return GuessOS() == 'win32'
def SearchFiles(dir, ext):
list = glob.glob(dir+ '/**/*.' + ext, recursive=True)
if sys.platform == 'win32':
list = [ x.replace('\\', '/')for x in list]
return list