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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 | 2 |
3 # Copyright (c) 2012 Google Inc. All rights reserved. | 3 # Copyright (c) 2012 Google Inc. All rights reserved. |
4 # Use of this source code is governed by a BSD-style license that can be | 4 # Use of this source code is governed by a BSD-style license that can be |
5 # found in the LICENSE file. | 5 # found in the LICENSE file. |
6 | 6 |
7 import copy | 7 import copy |
8 import gyp.input | 8 import gyp.input |
9 import optparse | 9 import optparse |
10 import os.path | 10 import os.path |
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39 extension = '.gyp' | 39 extension = '.gyp' |
40 files = os.listdir(os.getcwd()) | 40 files = os.listdir(os.getcwd()) |
41 build_files = [] | 41 build_files = [] |
42 for file in files: | 42 for file in files: |
43 if file.endswith(extension): | 43 if file.endswith(extension): |
44 build_files.append(file) | 44 build_files.append(file) |
45 return build_files | 45 return build_files |
46 | 46 |
47 | 47 |
48 def Load(build_files, format, default_variables={}, | 48 def Load(build_files, format, default_variables={}, |
49 includes=[], depth='.', params=None, check=False, circular_check=True): | 49 includes=[], depth='.', params=None, check=False, |
| 50 circular_check=True, parallel=False): |
50 """ | 51 """ |
51 Loads one or more specified build files. | 52 Loads one or more specified build files. |
52 default_variables and includes will be copied before use. | 53 default_variables and includes will be copied before use. |
53 Returns the generator for the specified format and the | 54 Returns the generator for the specified format and the |
54 data returned by loading the specified build files. | 55 data returned by loading the specified build files. |
55 """ | 56 """ |
56 if params is None: | 57 if params is None: |
57 params = {} | 58 params = {} |
58 | 59 |
59 flavor = None | 60 flavor = None |
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117 getattr(generator, 'generator_supports_multiple_toolsets', False), | 118 getattr(generator, 'generator_supports_multiple_toolsets', False), |
118 'generator_wants_static_library_dependencies_adjusted': | 119 'generator_wants_static_library_dependencies_adjusted': |
119 getattr(generator, | 120 getattr(generator, |
120 'generator_wants_static_library_dependencies_adjusted', True), | 121 'generator_wants_static_library_dependencies_adjusted', True), |
121 'generator_wants_sorted_dependencies': | 122 'generator_wants_sorted_dependencies': |
122 getattr(generator, 'generator_wants_sorted_dependencies', False), | 123 getattr(generator, 'generator_wants_sorted_dependencies', False), |
123 } | 124 } |
124 | 125 |
125 # Process the input specific to this generator. | 126 # Process the input specific to this generator. |
126 result = gyp.input.Load(build_files, default_variables, includes[:], | 127 result = gyp.input.Load(build_files, default_variables, includes[:], |
127 depth, generator_input_info, check, circular_check) | 128 depth, generator_input_info, check, circular_check, |
| 129 parallel) |
128 return [generator] + result | 130 return [generator] + result |
129 | 131 |
130 def NameValueListToDict(name_value_list): | 132 def NameValueListToDict(name_value_list): |
131 """ | 133 """ |
132 Takes an array of strings of the form 'NAME=VALUE' and creates a dictionary | 134 Takes an array of strings of the form 'NAME=VALUE' and creates a dictionary |
133 of the pairs. If a string is simply NAME, then the value in the dictionary | 135 of the pairs. If a string is simply NAME, then the value in the dictionary |
134 is set to True. If VALUE can be converted to an integer, it is. | 136 is set to True. If VALUE can be converted to an integer, it is. |
135 """ | 137 """ |
136 result = { } | 138 result = { } |
137 for item in name_value_list: | 139 for item in name_value_list: |
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304 help='sets generator flag FLAG to VAL') | 306 help='sets generator flag FLAG to VAL') |
305 parser.add_option('--generator-output', dest='generator_output', | 307 parser.add_option('--generator-output', dest='generator_output', |
306 action='store', default=None, metavar='DIR', type='path', | 308 action='store', default=None, metavar='DIR', type='path', |
307 env_name='GYP_GENERATOR_OUTPUT', | 309 env_name='GYP_GENERATOR_OUTPUT', |
308 help='puts generated build files under DIR') | 310 help='puts generated build files under DIR') |
309 parser.add_option('--ignore-environment', dest='use_environment', | 311 parser.add_option('--ignore-environment', dest='use_environment', |
310 action='store_false', default=True, regenerate=False, | 312 action='store_false', default=True, regenerate=False, |
311 help='do not read options from environment variables') | 313 help='do not read options from environment variables') |
312 parser.add_option('--check', dest='check', action='store_true', | 314 parser.add_option('--check', dest='check', action='store_true', |
313 help='check format of gyp files') | 315 help='check format of gyp files') |
| 316 parser.add_option('--parallel', action='store_true', |
| 317 env_name='GYP_PARALLEL', |
| 318 help='Use multiprocessing for speed (experimental)') |
314 parser.add_option('--toplevel-dir', dest='toplevel_dir', action='store', | 319 parser.add_option('--toplevel-dir', dest='toplevel_dir', action='store', |
315 default=None, metavar='DIR', type='path', | 320 default=None, metavar='DIR', type='path', |
316 help='directory to use as the root of the source tree') | 321 help='directory to use as the root of the source tree') |
317 parser.add_option('--build', dest='configs', action='append', | 322 parser.add_option('--build', dest='configs', action='append', |
318 help='configuration for build after project generation') | 323 help='configuration for build after project generation') |
319 # --no-circular-check disables the check for circular relationships between | 324 # --no-circular-check disables the check for circular relationships between |
320 # .gyp files. These relationships should not exist, but they've only been | 325 # .gyp files. These relationships should not exist, but they've only been |
321 # observed to be harmful with the Xcode generator. Chromium's .gyp files | 326 # observed to be harmful with the Xcode generator. Chromium's .gyp files |
322 # currently have some circular relationships on non-Mac platforms, so this | 327 # currently have some circular relationships on non-Mac platforms, so this |
323 # option allows the strict behavior to be used on Macs and the lenient | 328 # option allows the strict behavior to be used on Macs and the lenient |
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363 elif sys.platform in ('win32', 'cygwin'): | 368 elif sys.platform in ('win32', 'cygwin'): |
364 options.formats = ['msvs'] | 369 options.formats = ['msvs'] |
365 else: | 370 else: |
366 options.formats = ['make'] | 371 options.formats = ['make'] |
367 | 372 |
368 if not options.generator_output and options.use_environment: | 373 if not options.generator_output and options.use_environment: |
369 g_o = os.environ.get('GYP_GENERATOR_OUTPUT') | 374 g_o = os.environ.get('GYP_GENERATOR_OUTPUT') |
370 if g_o: | 375 if g_o: |
371 options.generator_output = g_o | 376 options.generator_output = g_o |
372 | 377 |
| 378 if not options.parallel and options.use_environment: |
| 379 options.parallel = bool(os.environ.get('GYP_PARALLEL')) |
| 380 |
373 for mode in options.debug: | 381 for mode in options.debug: |
374 gyp.debug[mode] = 1 | 382 gyp.debug[mode] = 1 |
375 | 383 |
376 # Do an extra check to avoid work when we're not debugging. | 384 # Do an extra check to avoid work when we're not debugging. |
377 if DEBUG_GENERAL in gyp.debug.keys(): | 385 if DEBUG_GENERAL in gyp.debug.keys(): |
378 DebugOutput(DEBUG_GENERAL, 'running with these options:') | 386 DebugOutput(DEBUG_GENERAL, 'running with these options:') |
379 for option, value in sorted(options.__dict__.items()): | 387 for option, value in sorted(options.__dict__.items()): |
380 if option[0] == '_': | 388 if option[0] == '_': |
381 continue | 389 continue |
382 if isinstance(value, basestring): | 390 if isinstance(value, basestring): |
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480 'cwd': os.getcwd(), | 488 'cwd': os.getcwd(), |
481 'build_files_arg': build_files_arg, | 489 'build_files_arg': build_files_arg, |
482 'gyp_binary': sys.argv[0], | 490 'gyp_binary': sys.argv[0], |
483 'home_dot_gyp': home_dot_gyp} | 491 'home_dot_gyp': home_dot_gyp} |
484 | 492 |
485 # Start with the default variables from the command line. | 493 # Start with the default variables from the command line. |
486 [generator, flat_list, targets, data] = Load(build_files, format, | 494 [generator, flat_list, targets, data] = Load(build_files, format, |
487 cmdline_default_variables, | 495 cmdline_default_variables, |
488 includes, options.depth, | 496 includes, options.depth, |
489 params, options.check, | 497 params, options.check, |
490 options.circular_check) | 498 options.circular_check, |
| 499 options.parallel) |
491 | 500 |
492 # TODO(mark): Pass |data| for now because the generator needs a list of | 501 # TODO(mark): Pass |data| for now because the generator needs a list of |
493 # build files that came in. In the future, maybe it should just accept | 502 # build files that came in. In the future, maybe it should just accept |
494 # a list, and not the whole data dict. | 503 # a list, and not the whole data dict. |
495 # NOTE: flat_list is the flattened dependency graph specifying the order | 504 # NOTE: flat_list is the flattened dependency graph specifying the order |
496 # that targets may be built. Build systems that operate serially or that | 505 # that targets may be built. Build systems that operate serially or that |
497 # need to have dependencies defined before dependents reference them should | 506 # need to have dependencies defined before dependents reference them should |
498 # generate targets in the order specified in flat_list. | 507 # generate targets in the order specified in flat_list. |
499 generator.GenerateOutput(flat_list, targets, data, params) | 508 generator.GenerateOutput(flat_list, targets, data, params) |
500 | 509 |
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511 | 520 |
512 def main(args): | 521 def main(args): |
513 try: | 522 try: |
514 return gyp_main(args) | 523 return gyp_main(args) |
515 except GypError, e: | 524 except GypError, e: |
516 sys.stderr.write("gyp: %s\n" % e) | 525 sys.stderr.write("gyp: %s\n" % e) |
517 return 1 | 526 return 1 |
518 | 527 |
519 if __name__ == '__main__': | 528 if __name__ == '__main__': |
520 sys.exit(main(sys.argv[1:])) | 529 sys.exit(main(sys.argv[1:])) |
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