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-rw-r--r--deps/gyp/pylib/gyp/MSVSUtil.py270
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diff --git a/deps/gyp/pylib/gyp/MSVSUtil.py b/deps/gyp/pylib/gyp/MSVSUtil.py
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--- a/deps/gyp/pylib/gyp/MSVSUtil.py
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@@ -1,270 +0,0 @@
-# Copyright (c) 2013 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.
-
-"""Utility functions shared amongst the Windows generators."""
-
-import copy
-import os
-
-
-# A dictionary mapping supported target types to extensions.
-TARGET_TYPE_EXT = {
- 'executable': 'exe',
- 'loadable_module': 'dll',
- 'shared_library': 'dll',
- 'static_library': 'lib',
-}
-
-
-def _GetLargePdbShimCcPath():
- """Returns the path of the large_pdb_shim.cc file."""
- this_dir = os.path.abspath(os.path.dirname(__file__))
- src_dir = os.path.abspath(os.path.join(this_dir, '..', '..'))
- win_data_dir = os.path.join(src_dir, 'data', 'win')
- large_pdb_shim_cc = os.path.join(win_data_dir, 'large-pdb-shim.cc')
- return large_pdb_shim_cc
-
-
-def _DeepCopySomeKeys(in_dict, keys):
- """Performs a partial deep-copy on |in_dict|, only copying the keys in |keys|.
-
- Arguments:
- in_dict: The dictionary to copy.
- keys: The keys to be copied. If a key is in this list and doesn't exist in
- |in_dict| this is not an error.
- Returns:
- The partially deep-copied dictionary.
- """
- d = {}
- for key in keys:
- if key not in in_dict:
- continue
- d[key] = copy.deepcopy(in_dict[key])
- return d
-
-
-def _SuffixName(name, suffix):
- """Add a suffix to the end of a target.
-
- Arguments:
- name: name of the target (foo#target)
- suffix: the suffix to be added
- Returns:
- Target name with suffix added (foo_suffix#target)
- """
- parts = name.rsplit('#', 1)
- parts[0] = '%s_%s' % (parts[0], suffix)
- return '#'.join(parts)
-
-
-def _ShardName(name, number):
- """Add a shard number to the end of a target.
-
- Arguments:
- name: name of the target (foo#target)
- number: shard number
- Returns:
- Target name with shard added (foo_1#target)
- """
- return _SuffixName(name, str(number))
-
-
-def ShardTargets(target_list, target_dicts):
- """Shard some targets apart to work around the linkers limits.
-
- Arguments:
- target_list: List of target pairs: 'base/base.gyp:base'.
- target_dicts: Dict of target properties keyed on target pair.
- Returns:
- Tuple of the new sharded versions of the inputs.
- """
- # Gather the targets to shard, and how many pieces.
- targets_to_shard = {}
- for t in target_dicts:
- shards = int(target_dicts[t].get('msvs_shard', 0))
- if shards:
- targets_to_shard[t] = shards
- # Shard target_list.
- new_target_list = []
- for t in target_list:
- if t in targets_to_shard:
- for i in range(targets_to_shard[t]):
- new_target_list.append(_ShardName(t, i))
- else:
- new_target_list.append(t)
- # Shard target_dict.
- new_target_dicts = {}
- for t in target_dicts:
- if t in targets_to_shard:
- for i in range(targets_to_shard[t]):
- name = _ShardName(t, i)
- new_target_dicts[name] = copy.copy(target_dicts[t])
- new_target_dicts[name]['target_name'] = _ShardName(
- new_target_dicts[name]['target_name'], i)
- sources = new_target_dicts[name].get('sources', [])
- new_sources = []
- for pos in range(i, len(sources), targets_to_shard[t]):
- new_sources.append(sources[pos])
- new_target_dicts[name]['sources'] = new_sources
- else:
- new_target_dicts[t] = target_dicts[t]
- # Shard dependencies.
- for t in new_target_dicts:
- for deptype in ('dependencies', 'dependencies_original'):
- dependencies = copy.copy(new_target_dicts[t].get(deptype, []))
- new_dependencies = []
- for d in dependencies:
- if d in targets_to_shard:
- for i in range(targets_to_shard[d]):
- new_dependencies.append(_ShardName(d, i))
- else:
- new_dependencies.append(d)
- new_target_dicts[t][deptype] = new_dependencies
-
- return (new_target_list, new_target_dicts)
-
-
-def _GetPdbPath(target_dict, config_name, vars):
- """Returns the path to the PDB file that will be generated by a given
- configuration.
-
- The lookup proceeds as follows:
- - Look for an explicit path in the VCLinkerTool configuration block.
- - Look for an 'msvs_large_pdb_path' variable.
- - Use '<(PRODUCT_DIR)/<(product_name).(exe|dll).pdb' if 'product_name' is
- specified.
- - Use '<(PRODUCT_DIR)/<(target_name).(exe|dll).pdb'.
-
- Arguments:
- target_dict: The target dictionary to be searched.
- config_name: The name of the configuration of interest.
- vars: A dictionary of common GYP variables with generator-specific values.
- Returns:
- The path of the corresponding PDB file.
- """
- config = target_dict['configurations'][config_name]
- msvs = config.setdefault('msvs_settings', {})
-
- linker = msvs.get('VCLinkerTool', {})
-
- pdb_path = linker.get('ProgramDatabaseFile')
- if pdb_path:
- return pdb_path
-
- variables = target_dict.get('variables', {})
- pdb_path = variables.get('msvs_large_pdb_path', None)
- if pdb_path:
- return pdb_path
-
-
- pdb_base = target_dict.get('product_name', target_dict['target_name'])
- pdb_base = '%s.%s.pdb' % (pdb_base, TARGET_TYPE_EXT[target_dict['type']])
- pdb_path = vars['PRODUCT_DIR'] + '/' + pdb_base
-
- return pdb_path
-
-
-def InsertLargePdbShims(target_list, target_dicts, vars):
- """Insert a shim target that forces the linker to use 4KB pagesize PDBs.
-
- This is a workaround for targets with PDBs greater than 1GB in size, the
- limit for the 1KB pagesize PDBs created by the linker by default.
-
- Arguments:
- target_list: List of target pairs: 'base/base.gyp:base'.
- target_dicts: Dict of target properties keyed on target pair.
- vars: A dictionary of common GYP variables with generator-specific values.
- Returns:
- Tuple of the shimmed version of the inputs.
- """
- # Determine which targets need shimming.
- targets_to_shim = []
- for t in target_dicts:
- target_dict = target_dicts[t]
-
- # We only want to shim targets that have msvs_large_pdb enabled.
- if not int(target_dict.get('msvs_large_pdb', 0)):
- continue
- # This is intended for executable, shared_library and loadable_module
- # targets where every configuration is set up to produce a PDB output.
- # If any of these conditions is not true then the shim logic will fail
- # below.
- targets_to_shim.append(t)
-
- large_pdb_shim_cc = _GetLargePdbShimCcPath()
-
- for t in targets_to_shim:
- target_dict = target_dicts[t]
- target_name = target_dict.get('target_name')
-
- base_dict = _DeepCopySomeKeys(target_dict,
- ['configurations', 'default_configuration', 'toolset'])
-
- # This is the dict for copying the source file (part of the GYP tree)
- # to the intermediate directory of the project. This is necessary because
- # we can't always build a relative path to the shim source file (on Windows
- # GYP and the project may be on different drives), and Ninja hates absolute
- # paths (it ends up generating the .obj and .obj.d alongside the source
- # file, polluting GYPs tree).
- copy_suffix = 'large_pdb_copy'
- copy_target_name = target_name + '_' + copy_suffix
- full_copy_target_name = _SuffixName(t, copy_suffix)
- shim_cc_basename = os.path.basename(large_pdb_shim_cc)
- shim_cc_dir = vars['SHARED_INTERMEDIATE_DIR'] + '/' + copy_target_name
- shim_cc_path = shim_cc_dir + '/' + shim_cc_basename
- copy_dict = copy.deepcopy(base_dict)
- copy_dict['target_name'] = copy_target_name
- copy_dict['type'] = 'none'
- copy_dict['sources'] = [ large_pdb_shim_cc ]
- copy_dict['copies'] = [{
- 'destination': shim_cc_dir,
- 'files': [ large_pdb_shim_cc ]
- }]
-
- # This is the dict for the PDB generating shim target. It depends on the
- # copy target.
- shim_suffix = 'large_pdb_shim'
- shim_target_name = target_name + '_' + shim_suffix
- full_shim_target_name = _SuffixName(t, shim_suffix)
- shim_dict = copy.deepcopy(base_dict)
- shim_dict['target_name'] = shim_target_name
- shim_dict['type'] = 'static_library'
- shim_dict['sources'] = [ shim_cc_path ]
- shim_dict['dependencies'] = [ full_copy_target_name ]
-
- # Set up the shim to output its PDB to the same location as the final linker
- # target.
- for config_name, config in shim_dict.get('configurations').iteritems():
- pdb_path = _GetPdbPath(target_dict, config_name, vars)
-
- # A few keys that we don't want to propagate.
- for key in ['msvs_precompiled_header', 'msvs_precompiled_source', 'test']:
- config.pop(key, None)
-
- msvs = config.setdefault('msvs_settings', {})
-
- # Update the compiler directives in the shim target.
- compiler = msvs.setdefault('VCCLCompilerTool', {})
- compiler['DebugInformationFormat'] = '3'
- compiler['ProgramDataBaseFileName'] = pdb_path
-
- # Set the explicit PDB path in the appropriate configuration of the
- # original target.
- config = target_dict['configurations'][config_name]
- msvs = config.setdefault('msvs_settings', {})
- linker = msvs.setdefault('VCLinkerTool', {})
- linker['GenerateDebugInformation'] = 'true'
- linker['ProgramDatabaseFile'] = pdb_path
-
- # Add the new targets. They must go to the beginning of the list so that
- # the dependency generation works as expected in ninja.
- target_list.insert(0, full_copy_target_name)
- target_list.insert(0, full_shim_target_name)
- target_dicts[full_copy_target_name] = copy_dict
- target_dicts[full_shim_target_name] = shim_dict
-
- # Update the original target to depend on the shim target.
- target_dict.setdefault('dependencies', []).append(full_shim_target_name)
-
- return (target_list, target_dicts)