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1 # Copyright 2012 the V8 project authors. All rights reserved. | 1 # Copyright 2012 the V8 project authors. All rights reserved. |
2 # Redistribution and use in source and binary forms, with or without | 2 # Redistribution and use in source and binary forms, with or without |
3 # modification, are permitted provided that the following conditions are | 3 # modification, are permitted provided that the following conditions are |
4 # met: | 4 # met: |
5 # | 5 # |
6 # * Redistributions of source code must retain the above copyright | 6 # * Redistributions of source code must retain the above copyright |
7 # notice, this list of conditions and the following disclaimer. | 7 # notice, this list of conditions and the following disclaimer. |
8 # * Redistributions in binary form must reproduce the above | 8 # * Redistributions in binary form must reproduce the above |
9 # copyright notice, this list of conditions and the following | 9 # copyright notice, this list of conditions and the following |
10 # disclaimer in the documentation and/or other materials provided | 10 # disclaimer in the documentation and/or other materials provided |
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71 elif system == 'OpenBSD': | 71 elif system == 'OpenBSD': |
72 return 'openbsd' | 72 return 'openbsd' |
73 elif system == 'SunOS': | 73 elif system == 'SunOS': |
74 return 'solaris' | 74 return 'solaris' |
75 elif system == 'NetBSD': | 75 elif system == 'NetBSD': |
76 return 'netbsd' | 76 return 'netbsd' |
77 else: | 77 else: |
78 return None | 78 return None |
79 | 79 |
80 | 80 |
| 81 def UseSimulator(arch): |
| 82 machine = platform.machine() |
| 83 return (machine and |
| 84 (arch == "mipsel" or arch == "arm") and |
| 85 not arch.startswith(machine)) |
| 86 |
| 87 |
81 # This will default to building the 32 bit VM even on machines that are | 88 # This will default to building the 32 bit VM even on machines that are |
82 # capable of running the 64 bit VM. | 89 # capable of running the 64 bit VM. |
83 def DefaultArch(): | 90 def DefaultArch(): |
84 machine = platform.machine() | 91 machine = platform.machine() |
85 machine = machine.lower() # Windows 7 capitalizes 'AMD64'. | 92 machine = machine.lower() # Windows 7 capitalizes 'AMD64'. |
86 if machine.startswith('arm'): | 93 if machine.startswith('arm'): |
87 return 'arm' | 94 return 'arm' |
88 elif (not machine) or (not re.match('(x|i[3-6])86$', machine) is None): | 95 elif (not machine) or (not re.match('(x|i[3-6])86$', machine) is None): |
89 return 'ia32' | 96 return 'ia32' |
90 elif machine == 'i86pc': | 97 elif machine == 'i86pc': |
91 return 'ia32' | 98 return 'ia32' |
92 elif machine == 'x86_64': | 99 elif machine == 'x86_64': |
93 return 'ia32' | 100 return 'ia32' |
94 elif machine == 'amd64': | 101 elif machine == 'amd64': |
95 return 'ia32' | 102 return 'ia32' |
96 else: | 103 else: |
97 return None | 104 return None |
98 | 105 |
99 | 106 |
100 def GuessWordsize(): | 107 def GuessWordsize(): |
101 if '64' in platform.machine(): | 108 if '64' in platform.machine(): |
102 return '64' | 109 return '64' |
103 else: | 110 else: |
104 return '32' | 111 return '32' |
105 | 112 |
106 | 113 |
107 def IsWindows(): | 114 def IsWindows(): |
108 return GuessOS() == 'windows' | 115 return GuessOS() == 'windows' |
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