109 lines
3.4 KiB
Python
109 lines
3.4 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 platform
|
|
import re
|
|
|
|
|
|
# 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'
|