Upload upstream chromium 114.0.5735.31
[platform/framework/web/chromium-efl.git] / build / detect_host_arch.py
1 #!/usr/bin/env python3
2 # Copyright 2014 The Chromium Authors
3 # Use of this source code is governed by a BSD-style license that can be
4 # found in the LICENSE file.
5
6 """Outputs host CPU architecture in format recognized by gyp."""
7
8
9 import platform
10 import re
11 import sys
12
13
14 def HostArch():
15   """Returns the host architecture with a predictable string."""
16   host_arch = platform.machine()
17
18   # Convert machine type to format recognized by gyp.
19   if re.match(r'i.86', host_arch) or host_arch == 'i86pc':
20     host_arch = 'ia32'
21   elif host_arch in ['x86_64', 'amd64']:
22     host_arch = 'x64'
23   elif host_arch.startswith('arm'):
24     host_arch = 'arm'
25   elif host_arch.startswith('aarch64'):
26     host_arch = 'arm64'
27   elif host_arch.startswith('mips64'):
28     host_arch = 'mips64'
29   elif host_arch.startswith('mips'):
30     host_arch = 'mips'
31   elif host_arch.startswith('ppc'):
32     host_arch = 'ppc'
33   elif host_arch.startswith('s390'):
34     host_arch = 's390'
35
36
37   # platform.machine is based on running kernel. It's possible to use 64-bit
38   # kernel with 32-bit userland, e.g. to give linker slightly more memory.
39   # Distinguish between different userland bitness by querying
40   # the python binary.
41   if host_arch == 'x64' and platform.architecture()[0] == '32bit':
42     host_arch = 'ia32'
43   if host_arch == 'arm64' and platform.architecture()[0] == '32bit':
44     host_arch = 'arm'
45
46   return host_arch
47
48 def DoMain(_):
49   """Hook to be called from gyp without starting a separate python
50   interpreter."""
51   return HostArch()
52
53 if __name__ == '__main__':
54   print(DoMain([]))