1 # Copyright 2008 the V8 project authors. All rights reserved.
2 # Redistribution and use in source and binary forms, with or without
3 # modification, are permitted provided that the following conditions are
6 # * Redistributions of source code must retain the above copyright
7 # notice, this list of conditions and the following disclaimer.
8 # * Redistributions in binary form must reproduce the above
9 # copyright notice, this list of conditions and the following
10 # disclaimer in the documentation and/or other materials provided
11 # with the distribution.
12 # * Neither the name of Google Inc. nor the names of its
13 # contributors may be used to endorse or promote products derived
14 # from this software without specific prior written permission.
16 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 # Reads a .list file into an array of strings
34 def ReadLinesFrom(name):
36 for line in open(name):
38 line = line[:line.find('#')]
47 id = platform.system()
52 elif id.find('CYGWIN') >= 0:
54 elif id == 'Windows' or id == 'Microsoft':
55 # On Windows Vista platform.system() can return 'Microsoft' with some
56 # versions of Python, see http://bugs.python.org/issue1082
70 # This will default to building the 32 bit VM even on machines that are capable
71 # of running the 64 bit VM. Use the scons option --arch=x64 to force it to build
73 def GuessArchitecture():
74 id = platform.machine()
75 id = id.lower() # Windows 7 capitalizes 'AMD64'.
76 if id.startswith('armv6'): # Can return 'armv6l'.
78 elif id.startswith('arm') or id == 'aarch64':
80 elif (not id) or (not re.match('(x|i[3-6])86$', id) is None):
88 elif id.startswith('ppc'):
91 id = platform.processor()
98 return GuessOS() == 'win32'