michael@0: # Copyright (c) 2012 Google Inc. All rights reserved.
michael@0: # Use of this source code is governed by a BSD-style license that can be
michael@0: # found in the LICENSE file.
michael@0: 
michael@0: import collections
michael@0: import os
michael@0: import gyp
michael@0: import gyp.common
michael@0: import gyp.msvs_emulation
michael@0: import json
michael@0: import sys
michael@0: 
michael@0: generator_supports_multiple_toolsets = True
michael@0: 
michael@0: generator_wants_static_library_dependencies_adjusted = False
michael@0: 
michael@0: generator_default_variables = {
michael@0: }
michael@0: for dirname in ['INTERMEDIATE_DIR', 'SHARED_INTERMEDIATE_DIR', 'PRODUCT_DIR',
michael@0:                 'LIB_DIR', 'SHARED_LIB_DIR']:
michael@0:   # Some gyp steps fail if these are empty(!).
michael@0:   generator_default_variables[dirname] = 'dir'
michael@0: for unused in ['RULE_INPUT_PATH', 'RULE_INPUT_ROOT', 'RULE_INPUT_NAME',
michael@0:                'RULE_INPUT_DIRNAME', 'RULE_INPUT_EXT',
michael@0:                'EXECUTABLE_PREFIX', 'EXECUTABLE_SUFFIX',
michael@0:                'STATIC_LIB_PREFIX', 'STATIC_LIB_SUFFIX',
michael@0:                'SHARED_LIB_PREFIX', 'SHARED_LIB_SUFFIX',
michael@0:                'CONFIGURATION_NAME']:
michael@0:   generator_default_variables[unused] = ''
michael@0: 
michael@0: 
michael@0: def CalculateVariables(default_variables, params):
michael@0:   generator_flags = params.get('generator_flags', {})
michael@0:   for key, val in generator_flags.items():
michael@0:     default_variables.setdefault(key, val)
michael@0:   default_variables.setdefault('OS', gyp.common.GetFlavor(params))
michael@0: 
michael@0:   flavor = gyp.common.GetFlavor(params)
michael@0:   if flavor =='win':
michael@0:     # Copy additional generator configuration data from VS, which is shared
michael@0:     # by the Windows Ninja generator.
michael@0:     import gyp.generator.msvs as msvs_generator
michael@0:     generator_additional_non_configuration_keys = getattr(msvs_generator,
michael@0:         'generator_additional_non_configuration_keys', [])
michael@0:     generator_additional_path_sections = getattr(msvs_generator,
michael@0:         'generator_additional_path_sections', [])
michael@0: 
michael@0:     gyp.msvs_emulation.CalculateCommonVariables(default_variables, params)
michael@0: 
michael@0: 
michael@0: def CalculateGeneratorInputInfo(params):
michael@0:   """Calculate the generator specific info that gets fed to input (called by
michael@0:   gyp)."""
michael@0:   generator_flags = params.get('generator_flags', {})
michael@0:   if generator_flags.get('adjust_static_libraries', False):
michael@0:     global generator_wants_static_library_dependencies_adjusted
michael@0:     generator_wants_static_library_dependencies_adjusted = True
michael@0: 
michael@0: def GetOS(params):
michael@0:   for d in params['defines']:
michael@0:     pass
michael@0: 
michael@0: def GenerateOutput(target_list, target_dicts, data, params):
michael@0:   # Map of target -> list of targets it depends on.
michael@0:   edges = {}
michael@0: 
michael@0:   # Queue of targets to visit.
michael@0:   targets_to_visit = target_list[:]
michael@0: 
michael@0:   sources = [];
michael@0: 
michael@0:   while len(targets_to_visit) > 0:
michael@0:     target = targets_to_visit.pop()
michael@0:     if target in edges:
michael@0:       continue
michael@0:     edges[target] = []
michael@0: 
michael@0:     target_sources = target_dicts[target].get('sources')
michael@0:     if target_sources:
michael@0:       for source in target_sources:
michael@0:         if source.endswith('.cpp'):
michael@0:           sources.append(source)
michael@0: 
michael@0:     for dep in target_dicts[target].get('dependencies', []):
michael@0:       edges[target].append(dep)
michael@0:       targets_to_visit.append(dep)
michael@0: 
michael@0:   skia_os = data['gyp/core.gyp']['variables']['skia_os%']
michael@0: 
michael@0:   f = open('sources.json', 'w')
michael@0:   json.dump(sources, f)
michael@0:   f.close()