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Side by Side Diff: build/detect_host_arch.py

Issue 2368943005: PPC/s390: [sysroot installer] Disable for host arch PPC/s390 (Closed)
Patch Set: added AMD64 to HostArch Created 4 years, 2 months ago
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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 HostArch(): 13 def HostArch():
14 """Returns the host architecture with a predictable string.""" 14 """Returns the host architecture with a predictable string."""
15 host_arch = platform.machine() 15 host_arch = platform.machine()
16 16
17 # Convert machine type to format recognized by gyp. 17 # Convert machine type to format recognized by gyp.
18 if re.match(r'i.86', host_arch) or host_arch == 'i86pc': 18 if re.match(r'i.86', host_arch) or host_arch == 'i86pc':
19 host_arch = 'ia32' 19 host_arch = 'ia32'
20 elif host_arch in ['x86_64', 'amd64']: 20 elif host_arch in ['x86_64', 'amd64', 'AMD64']:
21 host_arch = 'x64' 21 host_arch = 'x64'
22 elif host_arch.startswith('arm'): 22 elif host_arch.startswith('arm'):
23 host_arch = 'arm' 23 host_arch = 'arm'
24 elif host_arch.startswith('mips'): 24 elif host_arch.startswith('mips'):
25 host_arch = 'mips' 25 host_arch = 'mips'
26 elif host_arch.startswith('ppc'):
27 host_arch = 'ppc'
28 elif host_arch.startswith('s390'):
29 host_arch = 's390'
30
26 31
27 # platform.machine is based on running kernel. It's possible to use 64-bit 32 # platform.machine is based on running kernel. It's possible to use 64-bit
28 # kernel with 32-bit userland, e.g. to give linker slightly more memory. 33 # kernel with 32-bit userland, e.g. to give linker slightly more memory.
29 # Distinguish between different userland bitness by querying 34 # Distinguish between different userland bitness by querying
30 # the python binary. 35 # the python binary.
31 if host_arch == 'x64' and platform.architecture()[0] == '32bit': 36 if host_arch == 'x64' and platform.architecture()[0] == '32bit':
32 host_arch = 'ia32' 37 host_arch = 'ia32'
33 38
34 return host_arch 39 return host_arch
35 40
36 def DoMain(_): 41 def DoMain(_):
37 """Hook to be called from gyp without starting a separate python 42 """Hook to be called from gyp without starting a separate python
38 interpreter.""" 43 interpreter."""
39 return HostArch() 44 return HostArch()
40 45
41 if __name__ == '__main__': 46 if __name__ == '__main__':
42 print DoMain([]) 47 print DoMain([])
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