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Diffstat (limited to 'deps/node/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/__init__.py')
| -rwxr-xr-x | deps/node/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/__init__.py | 548 |
1 files changed, 0 insertions, 548 deletions
diff --git a/deps/node/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/__init__.py b/deps/node/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/__init__.py deleted file mode 100755 index 668f38b6..00000000 --- a/deps/node/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/__init__.py +++ /dev/null @@ -1,548 +0,0 @@ -#!/usr/bin/env python - -# Copyright (c) 2012 Google Inc. All rights reserved. -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -import copy -import gyp.input -import optparse -import os.path -import re -import shlex -import sys -import traceback -from gyp.common import GypError - -# Default debug modes for GYP -debug = {} - -# List of "official" debug modes, but you can use anything you like. -DEBUG_GENERAL = 'general' -DEBUG_VARIABLES = 'variables' -DEBUG_INCLUDES = 'includes' - - -def DebugOutput(mode, message, *args): - if 'all' in gyp.debug or mode in gyp.debug: - ctx = ('unknown', 0, 'unknown') - try: - f = traceback.extract_stack(limit=2) - if f: - ctx = f[0][:3] - except: - pass - if args: - message %= args - print '%s:%s:%d:%s %s' % (mode.upper(), os.path.basename(ctx[0]), - ctx[1], ctx[2], message) - -def FindBuildFiles(): - extension = '.gyp' - files = os.listdir(os.getcwd()) - build_files = [] - for file in files: - if file.endswith(extension): - build_files.append(file) - return build_files - - -def Load(build_files, format, default_variables={}, - includes=[], depth='.', params=None, check=False, - circular_check=True, duplicate_basename_check=True): - """ - Loads one or more specified build files. - default_variables and includes will be copied before use. - Returns the generator for the specified format and the - data returned by loading the specified build files. - """ - if params is None: - params = {} - - if '-' in format: - format, params['flavor'] = format.split('-', 1) - - default_variables = copy.copy(default_variables) - - # Default variables provided by this program and its modules should be - # named WITH_CAPITAL_LETTERS to provide a distinct "best practice" namespace, - # avoiding collisions with user and automatic variables. - default_variables['GENERATOR'] = format - default_variables['GENERATOR_FLAVOR'] = params.get('flavor', '') - - # Format can be a custom python file, or by default the name of a module - # within gyp.generator. - if format.endswith('.py'): - generator_name = os.path.splitext(format)[0] - path, generator_name = os.path.split(generator_name) - - # Make sure the path to the custom generator is in sys.path - # Don't worry about removing it once we are done. Keeping the path - # to each generator that is used in sys.path is likely harmless and - # arguably a good idea. - path = os.path.abspath(path) - if path not in sys.path: - sys.path.insert(0, path) - else: - generator_name = 'gyp.generator.' + format - - # These parameters are passed in order (as opposed to by key) - # because ActivePython cannot handle key parameters to __import__. - generator = __import__(generator_name, globals(), locals(), generator_name) - for (key, val) in generator.generator_default_variables.items(): - default_variables.setdefault(key, val) - - # Give the generator the opportunity to set additional variables based on - # the params it will receive in the output phase. - if getattr(generator, 'CalculateVariables', None): - generator.CalculateVariables(default_variables, params) - - # Give the generator the opportunity to set generator_input_info based on - # the params it will receive in the output phase. - if getattr(generator, 'CalculateGeneratorInputInfo', None): - generator.CalculateGeneratorInputInfo(params) - - # Fetch the generator specific info that gets fed to input, we use getattr - # so we can default things and the generators only have to provide what - # they need. - generator_input_info = { - 'non_configuration_keys': - getattr(generator, 'generator_additional_non_configuration_keys', []), - 'path_sections': - getattr(generator, 'generator_additional_path_sections', []), - 'extra_sources_for_rules': - getattr(generator, 'generator_extra_sources_for_rules', []), - 'generator_supports_multiple_toolsets': - getattr(generator, 'generator_supports_multiple_toolsets', False), - 'generator_wants_static_library_dependencies_adjusted': - getattr(generator, - 'generator_wants_static_library_dependencies_adjusted', True), - 'generator_wants_sorted_dependencies': - getattr(generator, 'generator_wants_sorted_dependencies', False), - 'generator_filelist_paths': - getattr(generator, 'generator_filelist_paths', None), - } - - # Process the input specific to this generator. - result = gyp.input.Load(build_files, default_variables, includes[:], - depth, generator_input_info, check, circular_check, - duplicate_basename_check, - params['parallel'], params['root_targets']) - return [generator] + result - -def NameValueListToDict(name_value_list): - """ - Takes an array of strings of the form 'NAME=VALUE' and creates a dictionary - of the pairs. If a string is simply NAME, then the value in the dictionary - is set to True. If VALUE can be converted to an integer, it is. - """ - result = { } - for item in name_value_list: - tokens = item.split('=', 1) - if len(tokens) == 2: - # If we can make it an int, use that, otherwise, use the string. - try: - token_value = int(tokens[1]) - except ValueError: - token_value = tokens[1] - # Set the variable to the supplied value. - result[tokens[0]] = token_value - else: - # No value supplied, treat it as a boolean and set it. - result[tokens[0]] = True - return result - -def ShlexEnv(env_name): - flags = os.environ.get(env_name, []) - if flags: - flags = shlex.split(flags) - return flags - -def FormatOpt(opt, value): - if opt.startswith('--'): - return '%s=%s' % (opt, value) - return opt + value - -def RegenerateAppendFlag(flag, values, predicate, env_name, options): - """Regenerate a list of command line flags, for an option of action='append'. - - The |env_name|, if given, is checked in the environment and used to generate - an initial list of options, then the options that were specified on the - command line (given in |values|) are appended. This matches the handling of - environment variables and command line flags where command line flags override - the environment, while not requiring the environment to be set when the flags - are used again. - """ - flags = [] - if options.use_environment and env_name: - for flag_value in ShlexEnv(env_name): - value = FormatOpt(flag, predicate(flag_value)) - if value in flags: - flags.remove(value) - flags.append(value) - if values: - for flag_value in values: - flags.append(FormatOpt(flag, predicate(flag_value))) - return flags - -def RegenerateFlags(options): - """Given a parsed options object, and taking the environment variables into - account, returns a list of flags that should regenerate an equivalent options - object (even in the absence of the environment variables.) - - Any path options will be normalized relative to depth. - - The format flag is not included, as it is assumed the calling generator will - set that as appropriate. - """ - def FixPath(path): - path = gyp.common.FixIfRelativePath(path, options.depth) - if not path: - return os.path.curdir - return path - - def Noop(value): - return value - - # We always want to ignore the environment when regenerating, to avoid - # duplicate or changed flags in the environment at the time of regeneration. - flags = ['--ignore-environment'] - for name, metadata in options._regeneration_metadata.iteritems(): - opt = metadata['opt'] - value = getattr(options, name) - value_predicate = metadata['type'] == 'path' and FixPath or Noop - action = metadata['action'] - env_name = metadata['env_name'] - if action == 'append': - flags.extend(RegenerateAppendFlag(opt, value, value_predicate, - env_name, options)) - elif action in ('store', None): # None is a synonym for 'store'. - if value: - flags.append(FormatOpt(opt, value_predicate(value))) - elif options.use_environment and env_name and os.environ.get(env_name): - flags.append(FormatOpt(opt, value_predicate(os.environ.get(env_name)))) - elif action in ('store_true', 'store_false'): - if ((action == 'store_true' and value) or - (action == 'store_false' and not value)): - flags.append(opt) - elif options.use_environment and env_name: - print >>sys.stderr, ('Warning: environment regeneration unimplemented ' - 'for %s flag %r env_name %r' % (action, opt, - env_name)) - else: - print >>sys.stderr, ('Warning: regeneration unimplemented for action %r ' - 'flag %r' % (action, opt)) - - return flags - -class RegeneratableOptionParser(optparse.OptionParser): - def __init__(self): - self.__regeneratable_options = {} - optparse.OptionParser.__init__(self) - - def add_option(self, *args, **kw): - """Add an option to the parser. - - This accepts the same arguments as OptionParser.add_option, plus the - following: - regenerate: can be set to False to prevent this option from being included - in regeneration. - env_name: name of environment variable that additional values for this - option come from. - type: adds type='path', to tell the regenerator that the values of - this option need to be made relative to options.depth - """ - env_name = kw.pop('env_name', None) - if 'dest' in kw and kw.pop('regenerate', True): - dest = kw['dest'] - - # The path type is needed for regenerating, for optparse we can just treat - # it as a string. - type = kw.get('type') - if type == 'path': - kw['type'] = 'string' - - self.__regeneratable_options[dest] = { - 'action': kw.get('action'), - 'type': type, - 'env_name': env_name, - 'opt': args[0], - } - - optparse.OptionParser.add_option(self, *args, **kw) - - def parse_args(self, *args): - values, args = optparse.OptionParser.parse_args(self, *args) - values._regeneration_metadata = self.__regeneratable_options - return values, args - -def gyp_main(args): - my_name = os.path.basename(sys.argv[0]) - - parser = RegeneratableOptionParser() - usage = 'usage: %s [options ...] [build_file ...]' - parser.set_usage(usage.replace('%s', '%prog')) - parser.add_option('--build', dest='configs', action='append', - help='configuration for build after project generation') - parser.add_option('--check', dest='check', action='store_true', - help='check format of gyp files') - parser.add_option('--config-dir', dest='config_dir', action='store', - env_name='GYP_CONFIG_DIR', default=None, - help='The location for configuration files like ' - 'include.gypi.') - parser.add_option('-d', '--debug', dest='debug', metavar='DEBUGMODE', - action='append', default=[], help='turn on a debugging ' - 'mode for debugging GYP. Supported modes are "variables", ' - '"includes" and "general" or "all" for all of them.') - parser.add_option('-D', dest='defines', action='append', metavar='VAR=VAL', - env_name='GYP_DEFINES', - help='sets variable VAR to value VAL') - parser.add_option('--depth', dest='depth', metavar='PATH', type='path', - help='set DEPTH gyp variable to a relative path to PATH') - parser.add_option('-f', '--format', dest='formats', action='append', - env_name='GYP_GENERATORS', regenerate=False, - help='output formats to generate') - parser.add_option('-G', dest='generator_flags', action='append', default=[], - metavar='FLAG=VAL', env_name='GYP_GENERATOR_FLAGS', - help='sets generator flag FLAG to VAL') - parser.add_option('--generator-output', dest='generator_output', - action='store', default=None, metavar='DIR', type='path', - env_name='GYP_GENERATOR_OUTPUT', - help='puts generated build files under DIR') - parser.add_option('--ignore-environment', dest='use_environment', - action='store_false', default=True, regenerate=False, - help='do not read options from environment variables') - parser.add_option('-I', '--include', dest='includes', action='append', - metavar='INCLUDE', type='path', - help='files to include in all loaded .gyp files') - # --no-circular-check disables the check for circular relationships between - # .gyp files. These relationships should not exist, but they've only been - # observed to be harmful with the Xcode generator. Chromium's .gyp files - # currently have some circular relationships on non-Mac platforms, so this - # option allows the strict behavior to be used on Macs and the lenient - # behavior to be used elsewhere. - # TODO(mark): Remove this option when http://crbug.com/35878 is fixed. - parser.add_option('--no-circular-check', dest='circular_check', - action='store_false', default=True, regenerate=False, - help="don't check for circular relationships between files") - # --no-duplicate-basename-check disables the check for duplicate basenames - # in a static_library/shared_library project. Visual C++ 2008 generator - # doesn't support this configuration. Libtool on Mac also generates warnings - # when duplicate basenames are passed into Make generator on Mac. - # TODO(yukawa): Remove this option when these legacy generators are - # deprecated. - parser.add_option('--no-duplicate-basename-check', - dest='duplicate_basename_check', action='store_false', - default=True, regenerate=False, - help="don't check for duplicate basenames") - parser.add_option('--no-parallel', action='store_true', default=False, - help='Disable multiprocessing') - parser.add_option('-S', '--suffix', dest='suffix', default='', - help='suffix to add to generated files') - parser.add_option('--toplevel-dir', dest='toplevel_dir', action='store', - default=None, metavar='DIR', type='path', - help='directory to use as the root of the source tree') - parser.add_option('-R', '--root-target', dest='root_targets', - action='append', metavar='TARGET', - help='include only TARGET and its deep dependencies') - - options, build_files_arg = parser.parse_args(args) - build_files = build_files_arg - - # Set up the configuration directory (defaults to ~/.gyp) - if not options.config_dir: - home = None - home_dot_gyp = None - if options.use_environment: - home_dot_gyp = os.environ.get('GYP_CONFIG_DIR', None) - if home_dot_gyp: - home_dot_gyp = os.path.expanduser(home_dot_gyp) - - if not home_dot_gyp: - home_vars = ['HOME'] - if sys.platform in ('cygwin', 'win32'): - home_vars.append('USERPROFILE') - for home_var in home_vars: - home = os.getenv(home_var) - if home != None: - home_dot_gyp = os.path.join(home, '.gyp') - if not os.path.exists(home_dot_gyp): - home_dot_gyp = None - else: - break - else: - home_dot_gyp = os.path.expanduser(options.config_dir) - - if home_dot_gyp and not os.path.exists(home_dot_gyp): - home_dot_gyp = None - - if not options.formats: - # If no format was given on the command line, then check the env variable. - generate_formats = [] - if options.use_environment: - generate_formats = os.environ.get('GYP_GENERATORS', []) - if generate_formats: - generate_formats = re.split(r'[\s,]', generate_formats) - if generate_formats: - options.formats = generate_formats - else: - # Nothing in the variable, default based on platform. - if sys.platform == 'darwin': - options.formats = ['xcode'] - elif sys.platform in ('win32', 'cygwin'): - options.formats = ['msvs'] - else: - options.formats = ['make'] - - if not options.generator_output and options.use_environment: - g_o = os.environ.get('GYP_GENERATOR_OUTPUT') - if g_o: - options.generator_output = g_o - - options.parallel = not options.no_parallel - - for mode in options.debug: - gyp.debug[mode] = 1 - - # Do an extra check to avoid work when we're not debugging. - if DEBUG_GENERAL in gyp.debug: - DebugOutput(DEBUG_GENERAL, 'running with these options:') - for option, value in sorted(options.__dict__.items()): - if option[0] == '_': - continue - if isinstance(value, basestring): - DebugOutput(DEBUG_GENERAL, " %s: '%s'", option, value) - else: - DebugOutput(DEBUG_GENERAL, " %s: %s", option, value) - - if not build_files: - build_files = FindBuildFiles() - if not build_files: - raise GypError((usage + '\n\n%s: error: no build_file') % - (my_name, my_name)) - - # TODO(mark): Chromium-specific hack! - # For Chromium, the gyp "depth" variable should always be a relative path - # to Chromium's top-level "src" directory. If no depth variable was set - # on the command line, try to find a "src" directory by looking at the - # absolute path to each build file's directory. The first "src" component - # found will be treated as though it were the path used for --depth. - if not options.depth: - for build_file in build_files: - build_file_dir = os.path.abspath(os.path.dirname(build_file)) - build_file_dir_components = build_file_dir.split(os.path.sep) - components_len = len(build_file_dir_components) - for index in xrange(components_len - 1, -1, -1): - if build_file_dir_components[index] == 'src': - options.depth = os.path.sep.join(build_file_dir_components) - break - del build_file_dir_components[index] - - # If the inner loop found something, break without advancing to another - # build file. - if options.depth: - break - - if not options.depth: - raise GypError('Could not automatically locate src directory. This is' - 'a temporary Chromium feature that will be removed. Use' - '--depth as a workaround.') - - # If toplevel-dir is not set, we assume that depth is the root of our source - # tree. - if not options.toplevel_dir: - options.toplevel_dir = options.depth - - # -D on the command line sets variable defaults - D isn't just for define, - # it's for default. Perhaps there should be a way to force (-F?) a - # variable's value so that it can't be overridden by anything else. - cmdline_default_variables = {} - defines = [] - if options.use_environment: - defines += ShlexEnv('GYP_DEFINES') - if options.defines: - defines += options.defines - cmdline_default_variables = NameValueListToDict(defines) - if DEBUG_GENERAL in gyp.debug: - DebugOutput(DEBUG_GENERAL, - "cmdline_default_variables: %s", cmdline_default_variables) - - # Set up includes. - includes = [] - - # If ~/.gyp/include.gypi exists, it'll be forcibly included into every - # .gyp file that's loaded, before anything else is included. - if home_dot_gyp != None: - default_include = os.path.join(home_dot_gyp, 'include.gypi') - if os.path.exists(default_include): - print 'Using overrides found in ' + default_include - includes.append(default_include) - - # Command-line --include files come after the default include. - if options.includes: - includes.extend(options.includes) - - # Generator flags should be prefixed with the target generator since they - # are global across all generator runs. - gen_flags = [] - if options.use_environment: - gen_flags += ShlexEnv('GYP_GENERATOR_FLAGS') - if options.generator_flags: - gen_flags += options.generator_flags - generator_flags = NameValueListToDict(gen_flags) - if DEBUG_GENERAL in gyp.debug.keys(): - DebugOutput(DEBUG_GENERAL, "generator_flags: %s", generator_flags) - - # Generate all requested formats (use a set in case we got one format request - # twice) - for format in set(options.formats): - params = {'options': options, - 'build_files': build_files, - 'generator_flags': generator_flags, - 'cwd': os.getcwd(), - 'build_files_arg': build_files_arg, - 'gyp_binary': sys.argv[0], - 'home_dot_gyp': home_dot_gyp, - 'parallel': options.parallel, - 'root_targets': options.root_targets, - 'target_arch': cmdline_default_variables.get('target_arch', '')} - - # Start with the default variables from the command line. - [generator, flat_list, targets, data] = Load( - build_files, format, cmdline_default_variables, includes, options.depth, - params, options.check, options.circular_check, - options.duplicate_basename_check) - - # TODO(mark): Pass |data| for now because the generator needs a list of - # build files that came in. In the future, maybe it should just accept - # a list, and not the whole data dict. - # NOTE: flat_list is the flattened dependency graph specifying the order - # that targets may be built. Build systems that operate serially or that - # need to have dependencies defined before dependents reference them should - # generate targets in the order specified in flat_list. - generator.GenerateOutput(flat_list, targets, data, params) - - if options.configs: - valid_configs = targets[flat_list[0]]['configurations'].keys() - for conf in options.configs: - if conf not in valid_configs: - raise GypError('Invalid config specified via --build: %s' % conf) - generator.PerformBuild(data, options.configs, params) - - # Done - return 0 - - -def main(args): - try: - return gyp_main(args) - except GypError, e: - sys.stderr.write("gyp: %s\n" % e) - return 1 - -# NOTE: setuptools generated console_scripts calls function with no arguments -def script_main(): - return main(sys.argv[1:]) - -if __name__ == '__main__': - sys.exit(script_main()) |