OLD | NEW |
| (Empty) |
1 #!/usr/bin/env python | |
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 | |
5 # met: | |
6 # | |
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. | |
16 # | |
17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
28 | |
29 """Outputs host CPU architecture in format recognized by gyp.""" | |
30 | |
31 import platform | |
32 import re | |
33 import sys | |
34 | |
35 | |
36 def main(): | |
37 print DoMain([]) | |
38 return 0 | |
39 | |
40 def DoMain(_): | |
41 """Hook to be called from gyp without starting a separate python | |
42 interpreter.""" | |
43 host_arch = platform.machine() | |
44 | |
45 # Convert machine type to format recognized by gyp. | |
46 if re.match(r'i.86', host_arch) or host_arch == 'i86pc': | |
47 host_arch = 'ia32' | |
48 elif host_arch in ['x86_64', 'amd64']: | |
49 host_arch = 'x64' | |
50 elif host_arch.startswith('arm'): | |
51 host_arch = 'arm' | |
52 elif host_arch == 'aarch64': | |
53 host_arch = 'arm64' | |
54 elif host_arch.startswith('mips'): | |
55 host_arch = 'mipsel' | |
56 | |
57 # platform.machine is based on running kernel. It's possible to use 64-bit | |
58 # kernel with 32-bit userland, e.g. to give linker slightly more memory. | |
59 # Distinguish between different userland bitness by querying | |
60 # the python binary. | |
61 if host_arch == 'x64' and platform.architecture()[0] == '32bit': | |
62 host_arch = 'ia32' | |
63 | |
64 return host_arch | |
65 | |
66 if __name__ == '__main__': | |
67 sys.exit(main()) | |
OLD | NEW |