tools: update gyp to r1601

Among other things, this should make it easier for people to build
node.js on openbsd.

tools/gyp/AUTHORS

@@ -2,5 +2,7 @@
 # Name or Organization <email address>
 
 Google Inc.
+Bloomberg Finance L.P.
+
 Steven Knight <knight@baldmt.com>
 Ryan Norton <rnorton10@gmail.com>

tools/gyp/PRESUBMIT.py

@@ -75,13 +75,20 @@ def CheckChangeOnUpload(input_api, output_api):
 
 def CheckChangeOnCommit(input_api, output_api):
   report = []
+
+  # Accept any year number from 2009 to the current year.
+  current_year = int(input_api.time.strftime('%Y'))
+  allowed_years = (str(s) for s in reversed(xrange(2009, current_year + 1)))
+  years_re = '(' + '|'.join(allowed_years) + ')'
+
+  # The (c) is deprecated, but tolerate it until it's removed from all files.
   license = (
-      r'.*? Copyright \(c\) %(year)s Google Inc\. All rights reserved\.\n'
+      r'.*? Copyright (\(c\) )?%(year)s Google Inc\. All rights reserved\.\n'
       r'.*? Use of this source code is governed by a BSD-style license that '
         r'can be\n'
       r'.*? found in the LICENSE file\.\n'
   ) % {
-      'year': input_api.time.strftime('%Y'),
+      'year': years_re,
   }
 
   report.extend(input_api.canned_checks.PanProjectChecks(
@@ -106,4 +113,4 @@ def CheckChangeOnCommit(input_api, output_api):
 
 
 def GetPreferredTrySlaves():
-  return ['gyp-win32', 'gyp-win64', 'gyp-linux', 'gyp-mac']
+  return ['gyp-win32', 'gyp-win64', 'gyp-linux', 'gyp-mac', 'gyp-android']

tools/gyp/data/win/large-pdb-shim.cc

@@ -0,0 +1,12 @@
+// 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.
+
+// This file is used to generate an empty .pdb -- with a 4KB pagesize -- that is
+// then used during the final link for modules that have large PDBs. Otherwise,
+// the linker will generate a pdb with a page size of 1KB, which imposes a limit
+// of 1GB on the .pdb. By generating an initial empty .pdb with the compiler
+// (rather than the linker), this limit is avoided. With this in place PDBs may
+// grow to 2GB.
+//
+// This file is referenced by the msvs_large_pdb mechanism in MSVSUtil.py.

tools/gyp/gyptest.py

@@ -212,6 +212,7 @@ def main(argv=None):
     format_list = {
       'freebsd7': ['make'],
       'freebsd8': ['make'],
+      'openbsd5': ['make'],
       'cygwin':   ['msvs'],
       'win32':    ['msvs', 'ninja'],
       'linux2':   ['make', 'ninja'],

tools/gyp/pylib/gyp/MSVSUtil.py

@@ -0,0 +1,212 @@
+# 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
+
+
+_TARGET_TYPE_EXT = {
+  'executable': '.exe',
+  'shared_library': '.dll'
+}
+
+
+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:
+    dependencies = copy.copy(new_target_dicts[t].get('dependencies', []))
+    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]['dependencies'] = new_dependencies
+
+  return (new_target_list, new_target_dicts)
+
+
+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 in shim_dict.get('configurations').itervalues():
+      msvs = config.setdefault('msvs_settings')
+
+      linker = msvs.pop('VCLinkerTool')  # We want to clear this dict.
+      pdb_path = linker.get('ProgramDatabaseFile')
+
+      compiler = msvs.setdefault('VCCLCompilerTool', {})
+      compiler.setdefault('DebugInformationFormat', '3')
+      compiler.setdefault('ProgramDataBaseFileName', pdb_path)
+
+    # Add the new targets.
+    target_list.append(full_copy_target_name)
+    target_list.append(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)

tools/gyp/pylib/gyp/MSVSVersion.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2012 Google Inc. All rights reserved.
+# 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.
 
@@ -355,6 +355,13 @@ def SelectVisualStudioVersion(version='auto'):
     '2012': ('11.0',),
     '2012e': ('11.0',),
   }
+  override_path = os.environ.get('GYP_MSVS_OVERRIDE_PATH')
+  if override_path:
+    msvs_version = os.environ.get('GYP_MSVS_VERSION')
+    if not msvs_version or 'e' not in msvs_version:
+      raise ValueError('GYP_MSVS_OVERRIDE_PATH requires GYP_MSVS_VERSION to be '
+                       'set to an "e" version (e.g. 2010e)')
+    return _CreateVersion(msvs_version, override_path, sdk_based=True)
   version = str(version)
   versions = _DetectVisualStudioVersions(version_map[version], 'e' in version)
   if not versions: