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1 # Copyright 2013 The Chromium Authors. All rights reserved. | 1 # Copyright 2013 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 | 5 |
6 import functools | 6 import functools |
7 import logging | 7 import logging |
8 import os | 8 import os |
9 import shlex | 9 import shlex |
10 import sys | 10 import sys |
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40 def IsMac(): | 40 def IsMac(): |
41 return sys.platform == 'darwin' | 41 return sys.platform == 'darwin' |
42 | 42 |
43 | 43 |
44 @memoize() | 44 @memoize() |
45 def gyp_defines(): | 45 def gyp_defines(): |
46 """Parses and returns GYP_DEFINES env var as a dictionary.""" | 46 """Parses and returns GYP_DEFINES env var as a dictionary.""" |
47 return dict(arg.split('=', 1) | 47 return dict(arg.split('=', 1) |
48 for arg in shlex.split(os.environ.get('GYP_DEFINES', ''))) | 48 for arg in shlex.split(os.environ.get('GYP_DEFINES', ''))) |
49 | 49 |
| 50 |
50 @memoize() | 51 @memoize() |
51 def gyp_generator_flags(): | 52 def gyp_generator_flags(): |
52 """Parses and returns GYP_GENERATOR_FLAGS env var as a dictionary.""" | 53 """Parses and returns GYP_GENERATOR_FLAGS env var as a dictionary.""" |
53 return dict(arg.split('=', 1) | 54 return dict(arg.split('=', 1) |
54 for arg in shlex.split(os.environ.get('GYP_GENERATOR_FLAGS', ''))) | 55 for arg in shlex.split(os.environ.get('GYP_GENERATOR_FLAGS', ''))) |
55 | 56 |
| 57 |
56 @memoize() | 58 @memoize() |
57 def gyp_msvs_version(): | 59 def gyp_msvs_version(): |
58 return os.environ.get('GYP_MSVS_VERSION', '') | 60 return os.environ.get('GYP_MSVS_VERSION', '') |
59 | 61 |
| 62 |
60 @memoize() | 63 @memoize() |
61 def distributor(): | 64 def distributor(): |
62 """ | 65 """ |
63 Returns a string which is the distributed build engine in use (if any). | 66 Returns a string which is the distributed build engine in use (if any). |
64 Possible values: 'goma', 'ib', '' | 67 Possible values: 'goma', None |
65 """ | 68 """ |
66 if 'goma' in gyp_defines(): | 69 if 'goma' in gyp_defines(): |
67 return 'goma' | 70 return 'goma' |
68 elif IsWindows(): | |
69 if 'CHROME_HEADLESS' in os.environ: | |
70 return 'ib' # use (win and !goma and headless) as approximation of ib | |
71 | 71 |
72 | 72 |
73 @memoize() | 73 @memoize() |
74 def platform(): | 74 def platform(): |
75 """ | 75 """ |
76 Returns a string representing the platform this build is targetted for. | 76 Returns a string representing the platform this build is targetted for. |
77 Possible values: 'win', 'mac', 'linux', 'ios', 'android' | 77 Possible values: 'win', 'mac', 'linux', 'ios', 'android' |
78 """ | 78 """ |
79 if 'OS' in gyp_defines(): | 79 if 'OS' in gyp_defines(): |
80 if 'android' in gyp_defines()['OS']: | 80 if 'android' in gyp_defines()['OS']: |
81 return 'android' | 81 return 'android' |
82 else: | 82 else: |
83 return gyp_defines()['OS'] | 83 return gyp_defines()['OS'] |
84 elif IsWindows(): | 84 elif IsWindows(): |
85 return 'win' | 85 return 'win' |
86 elif IsLinux(): | 86 elif IsLinux(): |
87 return 'linux' | 87 return 'linux' |
88 else: | 88 else: |
89 return 'mac' | 89 return 'mac' |
90 | |
91 | |
92 @memoize() | |
93 def builder(): | |
94 """ | |
95 Returns a string representing the build engine (not compiler) to use. | |
96 Possible values: 'make', 'ninja', 'xcode', 'msvs', 'scons' | |
97 """ | |
98 if 'GYP_GENERATORS' in os.environ: | |
99 # for simplicity, only support the first explicit generator | |
100 generator = os.environ['GYP_GENERATORS'].split(',')[0] | |
101 if generator.endswith('-android'): | |
102 return generator.split('-')[0] | |
103 elif generator.endswith('-ninja'): | |
104 return 'ninja' | |
105 else: | |
106 return generator | |
107 else: | |
108 if platform() == 'android': | |
109 # Good enough for now? Do any android bots use make? | |
110 return 'ninja' | |
111 elif platform() == 'ios': | |
112 return 'xcode' | |
113 elif IsWindows(): | |
114 return 'ninja' | |
115 elif IsLinux(): | |
116 return 'ninja' | |
117 elif IsMac(): | |
118 return 'ninja' | |
119 else: | |
120 assert False, 'Don\'t know what builder we\'re using!' | |
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