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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # Copyright 2014 The Chromium Authors. All rights reserved. | 2 # Copyright 2014 The Chromium Authors. All rights reserved. |
3 # Use of this source code is governed by a BSD-style license that can be | 3 # Use of this source code is governed by a BSD-style license that can be |
4 # found in the LICENSE file. | 4 # found in the LICENSE file. |
5 | 5 |
6 """Outputs host CPU architecture in format recognized by gyp.""" | 6 """Outputs host CPU architecture in format recognized by gyp.""" |
7 | 7 |
8 import platform | 8 import platform |
9 import re | 9 import re |
10 import sys | 10 import sys |
11 | 11 |
12 | 12 |
13 def main(): | 13 def main(): |
14 print DoMain([]) | |
15 return 0 | |
16 | |
17 def DoMain(args): | |
Nico
2014/05/27 08:28:56
Maybe `DoMain(_):`?
Daniel Bratell
2014/06/05 07:11:51
Done.
| |
18 """Hook to be called from gyp without starting a separate python | |
19 interpreter.""" | |
14 host_arch = platform.machine() | 20 host_arch = platform.machine() |
15 | 21 |
16 # Convert machine type to format recognized by gyp. | 22 # Convert machine type to format recognized by gyp. |
17 if re.match(r'i.86', host_arch) or host_arch == 'i86pc': | 23 if re.match(r'i.86', host_arch) or host_arch == 'i86pc': |
18 host_arch = 'ia32' | 24 host_arch = 'ia32' |
19 elif host_arch in ['x86_64', 'amd64']: | 25 elif host_arch in ['x86_64', 'amd64']: |
20 host_arch = 'x64' | 26 host_arch = 'x64' |
21 elif host_arch.startswith('arm'): | 27 elif host_arch.startswith('arm'): |
22 host_arch = 'arm' | 28 host_arch = 'arm' |
23 | 29 |
24 # platform.machine is based on running kernel. It's possible to use 64-bit | 30 # platform.machine is based on running kernel. It's possible to use 64-bit |
25 # kernel with 32-bit userland, e.g. to give linker slightly more memory. | 31 # kernel with 32-bit userland, e.g. to give linker slightly more memory. |
26 # Distinguish between different userland bitness by querying | 32 # Distinguish between different userland bitness by querying |
27 # the python binary. | 33 # the python binary. |
28 if host_arch == 'x64' and platform.architecture()[0] == '32bit': | 34 if host_arch == 'x64' and platform.architecture()[0] == '32bit': |
29 host_arch = 'ia32' | 35 host_arch = 'ia32' |
30 | 36 |
31 print host_arch | 37 return host_arch |
32 return 0 | |
33 | 38 |
34 if __name__ == '__main__': | 39 if __name__ == '__main__': |
35 sys.exit(main()) | 40 sys.exit(main()) |
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