2 # Copyright 2014 the V8 project authors. All rights reserved.
3 # Redistribution and use in source and binary forms, with or without
4 # modification, are permitted provided that the following conditions are
7 # * Redistributions of source code must retain the above copyright
8 # notice, this list of conditions and the following disclaimer.
9 # * Redistributions in binary form must reproduce the above
10 # copyright notice, this list of conditions and the following
11 # disclaimer in the documentation and/or other materials provided
12 # with the distribution.
13 # * Neither the name of Google Inc. nor the names of its
14 # contributors may be used to endorse or promote products derived
15 # from this software without specific prior written permission.
17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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29 """Outputs host CPU architecture in format recognized by gyp."""
41 """Hook to be called from gyp without starting a separate python
43 host_arch = platform.machine()
45 # Convert machine type to format recognized by gyp.
46 if re.match(r'i.86', host_arch) or host_arch == 'i86pc':
48 elif host_arch in ['x86_64', 'amd64']:
50 elif host_arch.startswith('arm'):
52 elif host_arch == 'aarch64':
54 elif host_arch == 'mips64':
55 host_arch = 'mips64el'
56 elif host_arch.startswith('mips'):
59 # platform.machine is based on running kernel. It's possible to use 64-bit
60 # kernel with 32-bit userland, e.g. to give linker slightly more memory.
61 # Distinguish between different userland bitness by querying
63 if host_arch == 'x64' and platform.architecture()[0] == '32bit':
68 if __name__ == '__main__':