diff options
Diffstat (limited to 'user/node/gyp-python3.patch')
| -rw-r--r-- | user/node/gyp-python3.patch | 3862 |
1 files changed, 3862 insertions, 0 deletions
diff --git a/user/node/gyp-python3.patch b/user/node/gyp-python3.patch new file mode 100644 index 000000000..e52ef19ec --- /dev/null +++ b/user/node/gyp-python3.patch @@ -0,0 +1,3862 @@ +diff --git a/tools/gyp/pylib/gyp/input.py b/pylib/gyp/input.py +index a046a15..21b4606 100644 +--- a/tools/gyp/pylib/gyp/input.py ++++ b/tools/gyp/pylib/gyp/input.py +@@ -2,14 +2,8 @@ + # Use of this source code is governed by a BSD-style license that can be + # found in the LICENSE file. + +-from compiler.ast import Const +-from compiler.ast import Dict +-from compiler.ast import Discard +-from compiler.ast import List +-from compiler.ast import Module +-from compiler.ast import Node +-from compiler.ast import Stmt +-import compiler ++import ast ++ + import gyp.common + import gyp.simple_copy + import multiprocessing +@@ -183,43 +177,38 @@ + Note that this is slower than eval() is. + """ + +- ast = compiler.parse(file_contents) +- assert isinstance(ast, Module) +- c1 = ast.getChildren() +- assert c1[0] is None +- assert isinstance(c1[1], Stmt) +- c2 = c1[1].getChildren() +- assert isinstance(c2[0], Discard) +- c3 = c2[0].getChildren() +- assert len(c3) == 1 +- return CheckNode(c3[0], []) ++ syntax_tree = ast.parse(file_contents) ++ assert isinstance(syntax_tree, ast.Module) ++ c1 = syntax_tree.body ++ assert len(c1) == 1 ++ c2 = c1[0] ++ assert isinstance(c2, ast.Expr) ++ return CheckNode(c2.value, []) + + + def CheckNode(node, keypath): +- if isinstance(node, Dict): +- c = node.getChildren() ++ if isinstance(node, ast.Dict): + dict = {} +- for n in range(0, len(c), 2): +- assert isinstance(c[n], Const) +- key = c[n].getChildren()[0] ++ for key, value in zip(node.keys, node.values): ++ assert isinstance(key, ast.Str) ++ key = key.s + if key in dict: + raise GypError("Key '" + key + "' repeated at level " + + repr(len(keypath) + 1) + " with key path '" + + '.'.join(keypath) + "'") + kp = list(keypath) # Make a copy of the list for descending this node. + kp.append(key) +- dict[key] = CheckNode(c[n + 1], kp) ++ dict[key] = CheckNode(value, kp) + return dict +- elif isinstance(node, List): +- c = node.getChildren() ++ elif isinstance(node, ast.List): + children = [] +- for index, child in enumerate(c): ++ for index, child in enumerate(node.elts): + kp = list(keypath) # Copy list. + kp.append(repr(index)) + children.append(CheckNode(child, kp)) + return children +- elif isinstance(node, Const): +- return node.getChildren()[0] ++ elif isinstance(node, ast.Str): ++ return node.s + else: + raise TypeError("Unknown AST node at key path '" + '.'.join(keypath) + + "': " + repr(node)) +diff --git a/tools/gyp/pylib/gyp/simple_copy.py b/pylib/gyp/simple_copy.py +index 74c98c5..eaf5f8b 100644 +--- a/tools/gyp/pylib/gyp/simple_copy.py ++++ b/tools/gyp/pylib/gyp/simple_copy.py +@@ -28,8 +28,19 @@ + def _deepcopy_atomic(x): + return x + +-for x in (type(None), int, long, float, +- bool, str, unicode, type): ++try: ++ _string_types = (str, unicode) ++# There's no unicode in python3 ++except NameError: ++ _string_types = (str, ) ++ ++try: ++ _integer_types = (int, long) ++# There's no long in python3 ++except NameError: ++ _integer_types = (int, ) ++ ++for x in (type(None), float, bool, type) + _integer_types + _string_types: + d[x] = _deepcopy_atomic + + def _deepcopy_list(x): +diff --git a/tools/gyp/PRESUBMIT.py b/PRESUBMIT.py +index 4bc1b8c..5ee669b 100644 +--- a/tools/gyp/PRESUBMIT.py ++++ b/tools/gyp/PRESUBMIT.py +@@ -76,8 +76,7 @@ + def _LicenseHeader(input_api): + # 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))) +- ++ allowed_years = (str(s) for s in reversed(range(2009, current_year + 1))) + years_re = '(' + '|'.join(allowed_years) + ')' + + # The (c) is deprecated, but tolerate it until it's removed from all files. +diff --git a/tools/gyp/README.md b/README.md +index c0d73ac..b4766c9 100644 +--- a/tools/gyp/README.md ++++ b/tools/gyp/README.md +@@ -1,4 +1,5 @@ + GYP can Generate Your Projects. + =================================== + +-Documents are available at [gyp.gsrc.io](https://gyp.gsrc.io), or you can check out ```md-pages``` branch to read those documents offline. ++Documents are available at [gyp.gsrc.io](https://gyp.gsrc.io), or you can ++check out ```md-pages``` branch to read those documents offline. +diff --git a/tools/gyp/buildbot/buildbot_run.py b/buildbot/buildbot_run.py +index 9a2b71f..8941652 100755 +--- a/tools/gyp/buildbot/buildbot_run.py ++++ b/tools/gyp/buildbot/buildbot_run.py +@@ -5,6 +5,8 @@ + + """Argument-less script to select what to run on the buildbots.""" + ++from __future__ import print_function ++ + import os + import shutil + import subprocess +@@ -24,14 +26,14 @@ + with open(os.devnull) as devnull_fd: + retcode = subprocess.call(stdin=devnull_fd, *args, **kwargs) + if retcode != 0: +- print '@@@STEP_EXCEPTION@@@' ++ print('@@@STEP_EXCEPTION@@@') + sys.exit(1) + + + def PrepareCmake(): + """Build CMake 2.8.8 since the version in Precise is 2.8.7.""" + if os.environ['BUILDBOT_CLOBBER'] == '1': +- print '@@@BUILD_STEP Clobber CMake checkout@@@' ++ print('@@@BUILD_STEP Clobber CMake checkout@@@') + shutil.rmtree(CMAKE_DIR) + + # We always build CMake 2.8.8, so no need to do anything +@@ -39,10 +41,10 @@ + if os.path.isdir(CMAKE_DIR): + return + +- print '@@@BUILD_STEP Initialize CMake checkout@@@' ++ print('@@@BUILD_STEP Initialize CMake checkout@@@') + os.mkdir(CMAKE_DIR) + +- print '@@@BUILD_STEP Sync CMake@@@' ++ print('@@@BUILD_STEP Sync CMake@@@') + CallSubProcess( + ['git', 'clone', + '--depth', '1', +@@ -53,7 +55,7 @@ + CMAKE_DIR], + cwd=CMAKE_DIR) + +- print '@@@BUILD_STEP Build CMake@@@' ++ print('@@@BUILD_STEP Build CMake@@@') + CallSubProcess( + ['/bin/bash', 'bootstrap', '--prefix=%s' % CMAKE_DIR], + cwd=CMAKE_DIR) +@@ -74,7 +76,7 @@ + if not format: + format = title + +- print '@@@BUILD_STEP ' + title + '@@@' ++ print('@@@BUILD_STEP ' + title + '@@@') + sys.stdout.flush() + env = os.environ.copy() + if msvs_version: +@@ -89,17 +91,17 @@ + retcode = subprocess.call(command, cwd=ROOT_DIR, env=env, shell=True) + if retcode: + # Emit failure tag, and keep going. +- print '@@@STEP_FAILURE@@@' ++ print('@@@STEP_FAILURE@@@') + return 1 + return 0 + + + def GypBuild(): + # Dump out/ directory. +- print '@@@BUILD_STEP cleanup@@@' +- print 'Removing %s...' % OUT_DIR ++ print('@@@BUILD_STEP cleanup@@@') ++ print('Removing %s...' % OUT_DIR) + shutil.rmtree(OUT_DIR, ignore_errors=True) +- print 'Done.' ++ print('Done.') + + retcode = 0 + if sys.platform.startswith('linux'): +@@ -128,7 +130,7 @@ + # after the build proper that could be used for cumulative failures), + # use that instead of this. This isolates the final return value so + # that it isn't misattributed to the last stage. +- print '@@@BUILD_STEP failures@@@' ++ print('@@@BUILD_STEP failures@@@') + sys.exit(retcode) + + +diff --git a/tools/gyp/pylib/gyp/MSVSSettings.py b/pylib/gyp/MSVSSettings.py +index 8ae1918..1d2e25a 100644 +--- a/tools/gyp/pylib/gyp/MSVSSettings.py ++++ b/tools/gyp/pylib/gyp/MSVSSettings.py +@@ -14,9 +14,17 @@ + MSBuild install directory, e.g. c:\Program Files (x86)\MSBuild + """ + ++from __future__ import print_function ++ + import sys + import re + ++try: ++ # basestring was removed in python3. ++ basestring ++except NameError: ++ basestring = str ++ + # Dictionaries of settings validators. The key is the tool name, the value is + # a dictionary mapping setting names to validation functions. + _msvs_validators = {} +@@ -400,7 +408,7 @@ + + if unrecognized: + # We don't know this setting. Give a warning. +- print >> stderr, error_msg ++ print(error_msg, file=stderr) + + + def FixVCMacroSlashes(s): +@@ -433,7 +441,7 @@ + '$(PlatformName)': '$(Platform)', + '$(SafeInputName)': '%(Filename)', + } +- for old, new in replace_map.iteritems(): ++ for old, new in replace_map.items(): + s = s.replace(old, new) + s = FixVCMacroSlashes(s) + return s +@@ -453,17 +461,18 @@ + dictionaries of settings and their values. + """ + msbuild_settings = {} +- for msvs_tool_name, msvs_tool_settings in msvs_settings.iteritems(): ++ for msvs_tool_name, msvs_tool_settings in msvs_settings.items(): + if msvs_tool_name in _msvs_to_msbuild_converters: + msvs_tool = _msvs_to_msbuild_converters[msvs_tool_name] +- for msvs_setting, msvs_value in msvs_tool_settings.iteritems(): ++ for msvs_setting, msvs_value in msvs_tool_settings.items(): + if msvs_setting in msvs_tool: + # Invoke the translation function. + try: + msvs_tool[msvs_setting](msvs_value, msbuild_settings) +- except ValueError, e: +- print >> stderr, ('Warning: while converting %s/%s to MSBuild, ' +- '%s' % (msvs_tool_name, msvs_setting, e)) ++ except ValueError as e: ++ print(('Warning: while converting %s/%s to MSBuild, ' ++ '%s' % (msvs_tool_name, msvs_setting, e)), ++ file=stderr) + else: + _ValidateExclusionSetting(msvs_setting, + msvs_tool, +@@ -472,8 +481,8 @@ + (msvs_tool_name, msvs_setting)), + stderr) + else: +- print >> stderr, ('Warning: unrecognized tool %s while converting to ' +- 'MSBuild.' % msvs_tool_name) ++ print(('Warning: unrecognized tool %s while converting to ' ++ 'MSBuild.' % msvs_tool_name), file=stderr) + return msbuild_settings + + +@@ -513,13 +522,13 @@ + for tool_name in settings: + if tool_name in validators: + tool_validators = validators[tool_name] +- for setting, value in settings[tool_name].iteritems(): ++ for setting, value in settings[tool_name].items(): + if setting in tool_validators: + try: + tool_validators[setting](value) +- except ValueError, e: +- print >> stderr, ('Warning: for %s/%s, %s' % +- (tool_name, setting, e)) ++ except ValueError as e: ++ print(('Warning: for %s/%s, %s' % ++ (tool_name, setting, e)), file=stderr) + else: + _ValidateExclusionSetting(setting, + tool_validators, +@@ -528,7 +537,7 @@ + stderr) + + else: +- print >> stderr, ('Warning: unrecognized tool %s' % tool_name) ++ print(('Warning: unrecognized tool %s' % tool_name), file=stderr) + + + # MSVS and MBuild names of the tools. +diff --git a/tools/gyp/pylib/gyp/MSVSSettings_test.py b/pylib/gyp/MSVSSettings_test.py +index bf6ea6b..73ed25e 100755 +--- a/tools/gyp/pylib/gyp/MSVSSettings_test.py ++++ b/tools/gyp/pylib/gyp/MSVSSettings_test.py +@@ -6,7 +6,10 @@ + + """Unit tests for the MSVSSettings.py file.""" + +-import StringIO ++try: ++ from StringIO import StringIO ++except ImportError: ++ from io import StringIO + import unittest + import gyp.MSVSSettings as MSVSSettings + +@@ -14,7 +17,7 @@ + class TestSequenceFunctions(unittest.TestCase): + + def setUp(self): +- self.stderr = StringIO.StringIO() ++ self.stderr = StringIO() + + def _ExpectedWarnings(self, expected): + """Compares recorded lines to expected warnings.""" +diff --git a/tools/gyp/pylib/gyp/MSVSUserFile.py b/pylib/gyp/MSVSUserFile.py +index 6c07e9a..2264d64 100644 +--- a/tools/gyp/pylib/gyp/MSVSUserFile.py ++++ b/tools/gyp/pylib/gyp/MSVSUserFile.py +@@ -91,7 +91,7 @@ + + if environment and isinstance(environment, dict): + env_list = ['%s="%s"' % (key, val) +- for (key,val) in environment.iteritems()] ++ for (key,val) in environment.items()] + environment = ' '.join(env_list) + else: + environment = '' +@@ -135,7 +135,7 @@ + def WriteIfChanged(self): + """Writes the user file.""" + configs = ['Configurations'] +- for config, spec in sorted(self.configurations.iteritems()): ++ for config, spec in sorted(self.configurations.items()): + configs.append(spec) + + content = ['VisualStudioUserFile', +diff --git a/tools/gyp/pylib/gyp/MSVSUtil.py b/pylib/gyp/MSVSUtil.py +index 96dea6c..f24530b 100644 +--- a/tools/gyp/pylib/gyp/MSVSUtil.py ++++ b/tools/gyp/pylib/gyp/MSVSUtil.py +@@ -236,7 +236,7 @@ + + # 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(): ++ for config_name, config in shim_dict.get('configurations').items(): + pdb_path = _GetPdbPath(target_dict, config_name, vars) + + # A few keys that we don't want to propagate. +diff --git a/tools/gyp/pylib/gyp/MSVSVersion.py b/pylib/gyp/MSVSVersion.py +index 44b958d..5f316b6 100644 +--- a/tools/gyp/pylib/gyp/MSVSVersion.py ++++ b/tools/gyp/pylib/gyp/MSVSVersion.py +@@ -189,7 +189,7 @@ + text = None + try: + text = _RegistryQueryBase('Sysnative', key, value) +- except OSError, e: ++ except OSError as e: + if e.errno == errno.ENOENT: + text = _RegistryQueryBase('System32', key, value) + else: +@@ -207,12 +207,15 @@ + contents of the registry key's value, or None on failure. Throws + ImportError if _winreg is unavailable. + """ +- import _winreg ++ try: ++ import _winreg as winreg ++ except ImportError: ++ import winreg + try: + root, subkey = key.split('\\', 1) + assert root == 'HKLM' # Only need HKLM for now. +- with _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, subkey) as hkey: +- return _winreg.QueryValueEx(hkey, value)[0] ++ with winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, subkey) as hkey: ++ return winreg.QueryValueEx(hkey, value)[0] + except WindowsError: + return None + +diff --git a/tools/gyp/pylib/gyp/__init__.py b/pylib/gyp/__init__.py +index 668f38b..e038151 100755 +--- a/tools/gyp/pylib/gyp/__init__.py ++++ b/tools/gyp/pylib/gyp/__init__.py +@@ -4,6 +4,8 @@ + # Use of this source code is governed by a BSD-style license that can be + # found in the LICENSE file. + ++from __future__ import print_function ++ + import copy + import gyp.input + import optparse +@@ -14,6 +16,12 @@ + import traceback + from gyp.common import GypError + ++try: ++ # basestring was removed in python3. ++ basestring ++except NameError: ++ basestring = str ++ + # Default debug modes for GYP + debug = {} + +@@ -22,7 +30,6 @@ + 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') +@@ -34,8 +41,8 @@ + pass + if args: + message %= args +- print '%s:%s:%d:%s %s' % (mode.upper(), os.path.basename(ctx[0]), +- ctx[1], ctx[2], message) ++ print('%s:%s:%d:%s %s' % (mode.upper(), os.path.basename(ctx[0]), ++ ctx[1], ctx[2], message)) + + def FindBuildFiles(): + extension = '.gyp' +@@ -207,7 +214,7 @@ + # 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(): ++ for name, metadata in options._regeneration_metadata.items(): + opt = metadata['opt'] + value = getattr(options, name) + value_predicate = metadata['type'] == 'path' and FixPath or Noop +@@ -226,12 +233,13 @@ + (action == 'store_false' and not value)): + flags.append(opt) + elif options.use_environment and env_name: +- print >>sys.stderr, ('Warning: environment regeneration unimplemented ' ++ print(('Warning: environment regeneration unimplemented ' + 'for %s flag %r env_name %r' % (action, opt, +- env_name)) ++ env_name)), ++ file=sys.stderr) + else: +- print >>sys.stderr, ('Warning: regeneration unimplemented for action %r ' +- 'flag %r' % (action, opt)) ++ print(('Warning: regeneration unimplemented for action %r ' ++ 'flag %r' % (action, opt)), file=sys.stderr) + + return flags + +@@ -431,12 +439,11 @@ + 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': ++ for component in reversed(build_file_dir_components): ++ if component == 'src': + options.depth = os.path.sep.join(build_file_dir_components) + break +- del build_file_dir_components[index] ++ del build_file_dir_components[-1] + + # If the inner loop found something, break without advancing to another + # build file. +@@ -475,7 +482,7 @@ + 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 ++ print('Using overrides found in ' + default_include) + includes.append(default_include) + + # Command-line --include files come after the default include. +@@ -490,7 +497,7 @@ + if options.generator_flags: + gen_flags += options.generator_flags + generator_flags = NameValueListToDict(gen_flags) +- if DEBUG_GENERAL in gyp.debug.keys(): ++ if DEBUG_GENERAL in gyp.debug: + DebugOutput(DEBUG_GENERAL, "generator_flags: %s", generator_flags) + + # Generate all requested formats (use a set in case we got one format request +@@ -523,7 +530,7 @@ + generator.GenerateOutput(flat_list, targets, data, params) + + if options.configs: +- valid_configs = targets[flat_list[0]]['configurations'].keys() ++ valid_configs = targets[flat_list[0]]['configurations'] + for conf in options.configs: + if conf not in valid_configs: + raise GypError('Invalid config specified via --build: %s' % conf) +@@ -536,7 +543,7 @@ + def main(args): + try: + return gyp_main(args) +- except GypError, e: ++ except GypError as e: + sys.stderr.write("gyp: %s\n" % e) + return 1 + +diff --git a/tools/gyp/pylib/gyp/common.py b/pylib/gyp/common.py +index 1b245ec..1823de8 100644 +--- a/tools/gyp/pylib/gyp/common.py ++++ b/tools/gyp/pylib/gyp/common.py +@@ -345,7 +345,7 @@ + prefix=os.path.split(filename)[1] + '.gyp.', + dir=os.path.split(filename)[0]) + try: +- self.tmp_file = os.fdopen(tmp_fd, 'wb') ++ self.tmp_file = os.fdopen(tmp_fd, 'w') + except Exception: + # Don't leave turds behind. + os.unlink(self.tmp_path) +@@ -363,7 +363,7 @@ + same = False + try: + same = filecmp.cmp(self.tmp_path, filename, False) +- except OSError, e: ++ except OSError as e: + if e.errno != errno.ENOENT: + raise + +@@ -382,9 +382,9 @@ + # + # No way to get the umask without setting a new one? Set a safe one + # and then set it back to the old value. +- umask = os.umask(077) ++ umask = os.umask(0o77) + os.umask(umask) +- os.chmod(self.tmp_path, 0666 & ~umask) ++ os.chmod(self.tmp_path, 0o666 & ~umask) + if sys.platform == 'win32' and os.path.exists(filename): + # NOTE: on windows (but not cygwin) rename will not replace an + # existing file, so it must be preceded with a remove. Sadly there +@@ -471,7 +471,7 @@ + ''.join([source[0], header] + source[1:])) + + # Make file executable. +- os.chmod(tool_path, 0755) ++ os.chmod(tool_path, 0o755) + + + # From Alex Martelli, +diff --git a/tools/gyp/pylib/gyp/common_test.py b/pylib/gyp/common_test.py +index ad6f9a1..0b8ada3 100755 +--- a/tools/gyp/pylib/gyp/common_test.py ++++ b/tools/gyp/pylib/gyp/common_test.py +@@ -63,6 +63,7 @@ + self.assertFlavor('solaris', 'sunos' , {}); + self.assertFlavor('linux' , 'linux2' , {}); + self.assertFlavor('linux' , 'linux3' , {}); ++ self.assertFlavor('linux' , 'linux' , {}); + + def test_param(self): + self.assertFlavor('foobar', 'linux2' , {'flavor': 'foobar'}) +diff --git a/tools/gyp/pylib/gyp/easy_xml.py b/pylib/gyp/easy_xml.py +index 2522efb..15c6651 100644 +--- a/tools/gyp/pylib/gyp/easy_xml.py ++++ b/tools/gyp/pylib/gyp/easy_xml.py +@@ -6,6 +6,11 @@ + import os + import locale + ++try: ++ # reduce moved to functools in python3. ++ reduce ++except NameError: ++ from functools import reduce + + def XmlToString(content, encoding='utf-8', pretty=False): + """ Writes the XML content to disk, touching the file only if it has changed. +@@ -80,7 +85,7 @@ + # Optionally in second position is a dictionary of the attributes. + rest = specification[1:] + if rest and isinstance(rest[0], dict): +- for at, val in sorted(rest[0].iteritems()): ++ for at, val in sorted(rest[0].items()): + xml_parts.append(' %s="%s"' % (at, _XmlEscape(val, attr=True))) + rest = rest[1:] + if rest: +diff --git a/tools/gyp/pylib/gyp/easy_xml_test.py b/pylib/gyp/easy_xml_test.py +index df64354..a1fdb18 100755 +--- a/tools/gyp/pylib/gyp/easy_xml_test.py ++++ b/tools/gyp/pylib/gyp/easy_xml_test.py +@@ -8,13 +8,16 @@ + + import gyp.easy_xml as easy_xml + import unittest +-import StringIO ++try: ++ from StringIO import StringIO ++except ImportError: ++ from io import StringIO + + + class TestSequenceFunctions(unittest.TestCase): + + def setUp(self): +- self.stderr = StringIO.StringIO() ++ self.stderr = StringIO() + + def test_EasyXml_simple(self): + self.assertEqual( +diff --git a/tools/gyp/pylib/gyp/flock_tool.py b/pylib/gyp/flock_tool.py +index b38d866..81fb79d 100755 +--- a/tools/gyp/pylib/gyp/flock_tool.py ++++ b/tools/gyp/pylib/gyp/flock_tool.py +@@ -39,7 +39,7 @@ + # where fcntl.flock(fd, LOCK_EX) always fails + # with EBADF, that's why we use this F_SETLK + # hack instead. +- fd = os.open(lockfile, os.O_WRONLY|os.O_NOCTTY|os.O_CREAT, 0666) ++ fd = os.open(lockfile, os.O_WRONLY|os.O_NOCTTY|os.O_CREAT, 0o666) + if sys.platform.startswith('aix'): + # Python on AIX is compiled with LARGEFILE support, which changes the + # struct size. +diff --git a/tools/gyp/pylib/gyp/generator/analyzer.py b/pylib/gyp/generator/analyzer.py +index 921c1a6..b3484dc 100644 +--- a/tools/gyp/pylib/gyp/generator/analyzer.py ++++ b/tools/gyp/pylib/gyp/generator/analyzer.py +@@ -62,6 +62,8 @@ + then the "all" target includes "b1" and "b2". + """ + ++from __future__ import print_function ++ + import gyp.common + import gyp.ninja_syntax as ninja_syntax + import json +@@ -155,7 +157,7 @@ + continue + result.append(base_path + source) + if debug: +- print 'AddSource', org_source, result[len(result) - 1] ++ print('AddSource', org_source, result[len(result) - 1]) + + + def _ExtractSourcesFromAction(action, base_path, base_path_components, +@@ -185,7 +187,7 @@ + base_path += '/' + + if debug: +- print 'ExtractSources', target, base_path ++ print('ExtractSources', target, base_path) + + results = [] + if 'sources' in target_dict: +@@ -278,7 +280,7 @@ + the root of the source tree.""" + if _ToLocalPath(toplevel_dir, _ToGypPath(build_file)) in files: + if debug: +- print 'gyp file modified', build_file ++ print('gyp file modified', build_file) + return True + + # First element of included_files is the file itself. +@@ -291,8 +293,8 @@ + _ToGypPath(gyp.common.UnrelativePath(include_file, build_file)) + if _ToLocalPath(toplevel_dir, rel_include_file) in files: + if debug: +- print 'included gyp file modified, gyp_file=', build_file, \ +- 'included file=', rel_include_file ++ print('included gyp file modified, gyp_file=', build_file, \ ++ 'included file=', rel_include_file) + return True + return False + +@@ -373,7 +375,7 @@ + # If a build file (or any of its included files) is modified we assume all + # targets in the file are modified. + if build_file_in_files[build_file]: +- print 'matching target from modified build file', target_name ++ print('matching target from modified build file', target_name) + target.match_status = MATCH_STATUS_MATCHES + matching_targets.append(target) + else: +@@ -381,7 +383,7 @@ + toplevel_dir) + for source in sources: + if _ToGypPath(os.path.normpath(source)) in files: +- print 'target', target_name, 'matches', source ++ print('target', target_name, 'matches', source) + target.match_status = MATCH_STATUS_MATCHES + matching_targets.append(target) + break +@@ -433,7 +435,7 @@ + for dep in target.deps: + if _DoesTargetDependOnMatchingTargets(dep): + target.match_status = MATCH_STATUS_MATCHES_BY_DEPENDENCY +- print '\t', target.name, 'matches by dep', dep.name ++ print('\t', target.name, 'matches by dep', dep.name) + return True + target.match_status = MATCH_STATUS_DOESNT_MATCH + return False +@@ -445,7 +447,7 @@ + supplied as input to analyzer. + possible_targets: targets to search from.""" + found = [] +- print 'Targets that matched by dependency:' ++ print('Targets that matched by dependency:') + for target in possible_targets: + if _DoesTargetDependOnMatchingTargets(target): + found.append(target) +@@ -484,12 +486,13 @@ + (add_if_no_ancestor or target.requires_build)) or + (target.is_static_library and add_if_no_ancestor and + not target.is_or_has_linked_ancestor)): +- print '\t\tadding to compile targets', target.name, 'executable', \ +- target.is_executable, 'added_to_compile_targets', \ +- target.added_to_compile_targets, 'add_if_no_ancestor', \ +- add_if_no_ancestor, 'requires_build', target.requires_build, \ +- 'is_static_library', target.is_static_library, \ ++ print('\t\tadding to compile targets', target.name, 'executable', ++ target.is_executable, 'added_to_compile_targets', ++ target.added_to_compile_targets, 'add_if_no_ancestor', ++ add_if_no_ancestor, 'requires_build', target.requires_build, ++ 'is_static_library', target.is_static_library, + 'is_or_has_linked_ancestor', target.is_or_has_linked_ancestor ++ ) + result.add(target) + target.added_to_compile_targets = True + +@@ -500,7 +503,7 @@ + supplied_targets: set of targets supplied to analyzer to search from.""" + result = set() + for target in matching_targets: +- print 'finding compile targets for match', target.name ++ print('finding compile targets for match', target.name) + _AddCompileTargets(target, supplied_targets, True, result) + return result + +@@ -508,46 +511,46 @@ + def _WriteOutput(params, **values): + """Writes the output, either to stdout or a file is specified.""" + if 'error' in values: +- print 'Error:', values['error'] ++ print('Error:', values['error']) + if 'status' in values: +- print values['status'] ++ print(values['status']) + if 'targets' in values: + values['targets'].sort() +- print 'Supplied targets that depend on changed files:' ++ print('Supplied targets that depend on changed files:') + for target in values['targets']: +- print '\t', target ++ print('\t', target) + if 'invalid_targets' in values: + values['invalid_targets'].sort() +- print 'The following targets were not found:' ++ print('The following targets were not found:') + for target in values['invalid_targets']: +- print '\t', target ++ print('\t', target) + if 'build_targets' in values: + values['build_targets'].sort() +- print 'Targets that require a build:' ++ print('Targets that require a build:') + for target in values['build_targets']: +- print '\t', target ++ print('\t', target) + if 'compile_targets' in values: + values['compile_targets'].sort() +- print 'Targets that need to be built:' ++ print('Targets that need to be built:') + for target in values['compile_targets']: +- print '\t', target ++ print('\t', target) + if 'test_targets' in values: + values['test_targets'].sort() +- print 'Test targets:' ++ print('Test targets:') + for target in values['test_targets']: +- print '\t', target ++ print('\t', target) + + output_path = params.get('generator_flags', {}).get( + 'analyzer_output_path', None) + if not output_path: +- print json.dumps(values) ++ print(json.dumps(values)) + return + try: + f = open(output_path, 'w') + f.write(json.dumps(values) + '\n') + f.close() + except IOError as e: +- print 'Error writing to output file', output_path, str(e) ++ print('Error writing to output file', output_path, str(e)) + + + def _WasGypIncludeFileModified(params, files): +@@ -556,7 +559,7 @@ + if params['options'].includes: + for include in params['options'].includes: + if _ToGypPath(os.path.normpath(include)) in files: +- print 'Include file modified, assuming all changed', include ++ print('Include file modified, assuming all changed', include) + return True + return False + +@@ -638,13 +641,13 @@ + set(self._root_targets))] + else: + test_targets = [x for x in test_targets_no_all] +- print 'supplied test_targets' ++ print('supplied test_targets') + for target_name in self._test_target_names: +- print '\t', target_name +- print 'found test_targets' ++ print('\t', target_name) ++ print('found test_targets') + for target in test_targets: +- print '\t', target.name +- print 'searching for matching test targets' ++ print('\t', target.name) ++ print('searching for matching test targets') + matching_test_targets = _GetTargetsDependingOnMatchingTargets(test_targets) + matching_test_targets_contains_all = (test_target_names_contains_all and + set(matching_test_targets) & +@@ -654,14 +657,14 @@ + # 'all' is subsequentely added to the matching names below. + matching_test_targets = [x for x in (set(matching_test_targets) & + set(test_targets_no_all))] +- print 'matched test_targets' ++ print('matched test_targets') + for target in matching_test_targets: +- print '\t', target.name ++ print('\t', target.name) + matching_target_names = [gyp.common.ParseQualifiedTarget(target.name)[1] + for target in matching_test_targets] + if matching_test_targets_contains_all: + matching_target_names.append('all') +- print '\tall' ++ print('\tall') + return matching_target_names + + def find_matching_compile_target_names(self): +@@ -669,7 +672,7 @@ + assert self.is_build_impacted(); + # Compile targets are found by searching up from changed targets. + # Reset the visited status for _GetBuildTargets. +- for target in self._name_to_target.itervalues(): ++ for target in self._name_to_target.values(): + target.visited = False + + supplied_targets = _LookupTargets(self._supplied_target_names_no_all(), +@@ -677,10 +680,10 @@ + if 'all' in self._supplied_target_names(): + supplied_targets = [x for x in (set(supplied_targets) | + set(self._root_targets))] +- print 'Supplied test_targets & compile_targets' ++ print('Supplied test_targets & compile_targets') + for target in supplied_targets: +- print '\t', target.name +- print 'Finding compile targets' ++ print('\t', target.name) ++ print('Finding compile targets') + compile_targets = _GetCompileTargets(self._changed_targets, + supplied_targets) + return [gyp.common.ParseQualifiedTarget(target.name)[1] +@@ -699,7 +702,7 @@ + + toplevel_dir = _ToGypPath(os.path.abspath(params['options'].toplevel_dir)) + if debug: +- print 'toplevel_dir', toplevel_dir ++ print('toplevel_dir', toplevel_dir) + + if _WasGypIncludeFileModified(params, config.files): + result_dict = { 'status': all_changed_string, +diff --git a/tools/gyp/pylib/gyp/generator/cmake.py b/pylib/gyp/generator/cmake.py +index a2b9629..4a2041c 100644 +--- a/tools/gyp/pylib/gyp/generator/cmake.py ++++ b/tools/gyp/pylib/gyp/generator/cmake.py +@@ -28,6 +28,8 @@ + CMakeLists.txt file. + """ + ++from __future__ import print_function ++ + import multiprocessing + import os + import signal +@@ -36,6 +38,12 @@ + import gyp.common + import gyp.xcode_emulation + ++try: ++ # maketrans moved to str in python3. ++ _maketrans = string.maketrans ++except NameError: ++ _maketrans = str.maketrans ++ + generator_default_variables = { + 'EXECUTABLE_PREFIX': '', + 'EXECUTABLE_SUFFIX': '', +@@ -238,7 +246,7 @@ + Invalid for make: ':' + Invalid for unknown reasons but cause failures: '.' + """ +- return a.translate(string.maketrans(' /():."', '_______')) ++ return a.translate(_maketrans(' /():."', '_______')) + + + def WriteActions(target_name, actions, extra_sources, extra_deps, +@@ -644,8 +652,8 @@ + + cmake_target_type = cmake_target_type_from_gyp_target_type.get(target_type) + if cmake_target_type is None: +- print ('Target %s has unknown target type %s, skipping.' % +- ( target_name, target_type ) ) ++ print('Target %s has unknown target type %s, skipping.' % ++ ( target_name, target_type )) + return + + SetVariable(output, 'TARGET', target_name) +@@ -868,8 +876,8 @@ + default_product_ext = generator_default_variables['SHARED_LIB_SUFFIX'] + + elif target_type != 'executable': +- print ('ERROR: What output file should be generated?', +- 'type', target_type, 'target', target_name) ++ print(('ERROR: What output file should be generated?', ++ 'type', target_type, 'target', target_name)) + + product_prefix = spec.get('product_prefix', default_product_prefix) + product_name = spec.get('product_name', default_product_name) +@@ -1207,11 +1215,11 @@ + output_dir, + config_name)) + arguments = ['cmake', '-G', 'Ninja'] +- print 'Generating [%s]: %s' % (config_name, arguments) ++ print('Generating [%s]: %s' % (config_name, arguments)) + subprocess.check_call(arguments, cwd=build_dir) + + arguments = ['ninja', '-C', build_dir] +- print 'Building [%s]: %s' % (config_name, arguments) ++ print('Building [%s]: %s' % (config_name, arguments)) + subprocess.check_call(arguments) + + +@@ -1230,7 +1238,7 @@ + GenerateOutputForConfig(target_list, target_dicts, data, + params, user_config) + else: +- config_names = target_dicts[target_list[0]]['configurations'].keys() ++ config_names = target_dicts[target_list[0]]['configurations'] + if params['parallel']: + try: + pool = multiprocessing.Pool(len(config_names)) +@@ -1239,7 +1247,7 @@ + arglists.append((target_list, target_dicts, data, + params, config_name)) + pool.map(CallGenerateOutputForConfig, arglists) +- except KeyboardInterrupt, e: ++ except KeyboardInterrupt as e: + pool.terminate() + raise e + else: +diff --git a/tools/gyp/pylib/gyp/generator/dump_dependency_json.py b/pylib/gyp/generator/dump_dependency_json.py +index 160eafe..2bf3f39 100644 +--- a/tools/gyp/pylib/gyp/generator/dump_dependency_json.py ++++ b/tools/gyp/pylib/gyp/generator/dump_dependency_json.py +@@ -2,6 +2,8 @@ + # Use of this source code is governed by a BSD-style license that can be + # found in the LICENSE file. + ++from __future__ import print_function ++ + import collections + import os + import gyp +@@ -96,4 +98,4 @@ + f = open(filename, 'w') + json.dump(edges, f) + f.close() +- print 'Wrote json to %s.' % filename ++ print('Wrote json to %s.' % filename) +diff --git a/tools/gyp/pylib/gyp/generator/eclipse.py b/pylib/gyp/generator/eclipse.py +index 3544347..d039f03 100644 +--- a/tools/gyp/pylib/gyp/generator/eclipse.py ++++ b/tools/gyp/pylib/gyp/generator/eclipse.py +@@ -141,7 +141,7 @@ + compiler_includes_list.append(include_dir) + + # Find standard gyp include dirs. +- if config.has_key('include_dirs'): ++ if 'include_dirs' in config: + include_dirs = config['include_dirs'] + for shared_intermediate_dir in shared_intermediate_dirs: + for include_dir in include_dirs: +@@ -272,7 +272,7 @@ + out.write(' <language name="holder for library settings"></language>\n') + for lang in eclipse_langs: + out.write(' <language name="%s">\n' % lang) +- for key in sorted(defines.iterkeys()): ++ for key in sorted(defines.keys()): + out.write(' <macro><name>%s</name><value>%s</value></macro>\n' % + (escape(key), escape(defines[key]))) + out.write(' </language>\n') +@@ -418,7 +418,7 @@ + GenerateOutputForConfig(target_list, target_dicts, data, params, + user_config) + else: +- config_names = target_dicts[target_list[0]]['configurations'].keys() ++ config_names = target_dicts[target_list[0]]['configurations'] + for config_name in config_names: + GenerateOutputForConfig(target_list, target_dicts, data, params, + config_name) +diff --git a/tools/gyp/pylib/gyp/generator/gypd.py b/pylib/gyp/generator/gypd.py +index 3efdb99..78eeaa6 100644 +--- a/tools/gyp/pylib/gyp/generator/gypd.py ++++ b/tools/gyp/pylib/gyp/generator/gypd.py +@@ -88,7 +88,7 @@ + if not output_file in output_files: + output_files[output_file] = input_file + +- for output_file, input_file in output_files.iteritems(): ++ for output_file, input_file in output_files.items(): + output = open(output_file, 'w') + pprint.pprint(data[input_file], output) + output.close() +diff --git a/tools/gyp/pylib/gyp/generator/make.py b/pylib/gyp/generator/make.py +index fb4f918..2057e3a 100644 +--- a/tools/gyp/pylib/gyp/generator/make.py ++++ b/tools/gyp/pylib/gyp/generator/make.py +@@ -21,6 +21,8 @@ + # toplevel Makefile. It may make sense to generate some .mk files on + # the side to keep the the files readable. + ++from __future__ import print_function ++ + import os + import re + import sys +@@ -668,7 +670,7 @@ + basenames.setdefault(basename, []).append(source) + + error = '' +- for basename, files in basenames.iteritems(): ++ for basename, files in basenames.items(): + if len(files) > 1: + error += ' %s: %s\n' % (basename, ' '.join(files)) + +@@ -816,7 +818,7 @@ + gyp.xcode_emulation.MacPrefixHeader( + self.xcode_settings, lambda p: Sourceify(self.Absolutify(p)), + self.Pchify)) +- sources = filter(Compilable, all_sources) ++ sources = [x for x in all_sources if Compilable(x)] + if sources: + self.WriteLn(SHARED_HEADER_SUFFIX_RULES_COMMENT1) + extensions = set([os.path.splitext(s)[1] for s in sources]) +@@ -945,7 +947,7 @@ + '%s%s' + % (name, cd_action, command)) + self.WriteLn() +- outputs = map(self.Absolutify, outputs) ++ outputs = [self.Absolutify(o) for o in outputs] + # The makefile rules are all relative to the top dir, but the gyp actions + # are defined relative to their containing dir. This replaces the obj + # variable for the action rule with an absolute version so that the output +@@ -1035,7 +1037,7 @@ + outputs = [gyp.xcode_emulation.ExpandEnvVars(o, env) for o in outputs] + inputs = [gyp.xcode_emulation.ExpandEnvVars(i, env) for i in inputs] + +- outputs = map(self.Absolutify, outputs) ++ outputs = [self.Absolutify(o) for o in outputs] + all_outputs += outputs + # Only write the 'obj' and 'builddir' rules for the "primary" output + # (:1); it's superfluous for the "extra outputs", and this avoids +@@ -1233,11 +1235,11 @@ + self.WriteList(cflags_objcc, 'CFLAGS_OBJCC_%s' % configname) + includes = config.get('include_dirs') + if includes: +- includes = map(Sourceify, map(self.Absolutify, includes)) ++ includes = [Sourceify(self.Absolutify(include)) for include in includes] + self.WriteList(includes, 'INCS_%s' % configname, prefix='-I') + + compilable = filter(Compilable, sources) +- objs = map(self.Objectify, map(self.Absolutify, map(Target, compilable))) ++ objs = [self.Objectify(self.Absolutify(Target(x))) for x in compilable] + self.WriteList(objs, 'OBJS') + + for obj in objs: +@@ -1309,7 +1311,7 @@ + + # If there are any object files in our input file list, link them into our + # output. +- extra_link_deps += filter(Linkable, sources) ++ extra_link_deps += [source for source in sources if Linkable(source)] + + self.WriteLn() + +@@ -1377,8 +1379,8 @@ + elif self.type == 'none': + target = '%s.stamp' % target + elif self.type != 'executable': +- print ("ERROR: What output file should be generated?", +- "type", self.type, "target", target) ++ print(("ERROR: What output file should be generated?", ++ "type", self.type, "target", target)) + + target_prefix = spec.get('product_prefix', target_prefix) + target = spec.get('product_name', target) +@@ -1542,9 +1544,9 @@ + # Postbuilds expect to be run in the gyp file's directory, so insert an + # implicit postbuild to cd to there. + postbuilds.insert(0, gyp.common.EncodePOSIXShellList(['cd', self.path])) +- for i in xrange(len(postbuilds)): +- if not postbuilds[i].startswith('$'): +- postbuilds[i] = EscapeShellArgument(postbuilds[i]) ++ for i, postbuild in enumerate(postbuilds): ++ if not postbuild.startswith('$'): ++ postbuilds[i] = EscapeShellArgument(postbuild) + self.WriteLn('%s: builddir := $(abs_builddir)' % QuoteSpaces(self.output)) + self.WriteLn('%s: POSTBUILDS := %s' % ( + QuoteSpaces(self.output), ' '.join(postbuilds))) +@@ -1634,7 +1636,7 @@ + self.WriteDoCmd([self.output_binary], deps, 'touch', part_of_all, + postbuilds=postbuilds) + else: +- print "WARNING: no output for", self.type, target ++ print("WARNING: no output for", self.type, target) + + # Add an alias for each target (if there are any outputs). + # Installable target aliases are created below. +@@ -1741,7 +1743,7 @@ + output is just a name to run the rule + command: (optional) command name to generate unambiguous labels + """ +- outputs = map(QuoteSpaces, outputs) ++ outputs = [QuoteSpaces(o) for o in outputs] + inputs = map(QuoteSpaces, inputs) + + if comment: +@@ -1986,7 +1988,7 @@ + if options.toplevel_dir and options.toplevel_dir != '.': + arguments += '-C', options.toplevel_dir + arguments.append('BUILDTYPE=' + config) +- print 'Building [%s]: %s' % (config, arguments) ++ print('Building [%s]: %s' % (config, arguments)) + subprocess.check_call(arguments) + + +diff --git a/tools/gyp/pylib/gyp/generator/msvs.py b/pylib/gyp/generator/msvs.py +index 8fe9e5a..e8a2b36 100644 +--- a/tools/gyp/pylib/gyp/generator/msvs.py ++++ b/tools/gyp/pylib/gyp/generator/msvs.py +@@ -2,6 +2,9 @@ + # Use of this source code is governed by a BSD-style license that can be + # found in the LICENSE file. + ++from __future__ import print_function ++ ++import collections + import copy + import ntpath + import os +@@ -23,16 +26,6 @@ + from gyp.common import GypError + from gyp.common import OrderedSet + +-# TODO: Remove once bots are on 2.7, http://crbug.com/241769 +-def _import_OrderedDict(): +- import collections +- try: +- return collections.OrderedDict +- except AttributeError: +- import gyp.ordered_dict +- return gyp.ordered_dict.OrderedDict +-OrderedDict = _import_OrderedDict() +- + + # Regular expression for validating Visual Studio GUIDs. If the GUID + # contains lowercase hex letters, MSVS will be fine. However, +@@ -202,7 +195,7 @@ + if not prefix: prefix = [] + result = [] + excluded_result = [] +- folders = OrderedDict() ++ folders = collections.OrderedDict() + # Gather files into the final result, excluded, or folders. + for s in sources: + if len(s) == 1: +@@ -469,7 +462,7 @@ + 'CommandLine': cmd, + }) + # Add to the properties of primary input for each config. +- for config_name, c_data in spec['configurations'].iteritems(): ++ for config_name, c_data in spec['configurations'].items(): + p.AddFileConfig(_FixPath(primary_input), + _ConfigFullName(config_name, c_data), tools=[tool]) + +@@ -775,8 +768,8 @@ + # the VCProj but cause the same problem on the final command-line. Moving + # the item to the end of the list does works, but that's only possible if + # there's only one such item. Let's just warn the user. +- print >> sys.stderr, ('Warning: MSVS may misinterpret the odd number of ' + +- 'quotes in ' + s) ++ print(('Warning: MSVS may misinterpret the odd number of ' + ++ 'quotes in ' + s), file=sys.stderr) + return s + + +@@ -991,7 +984,7 @@ + basenames.setdefault(basename, []).append(source) + + error = '' +- for basename, files in basenames.iteritems(): ++ for basename, files in basenames.items(): + if len(files) > 1: + error += ' %s: %s\n' % (basename, ' '.join(files)) + +@@ -1023,7 +1016,7 @@ + relative_path_of_gyp_file = gyp.common.RelativePath(gyp_path, project_dir) + + config_type = _GetMSVSConfigurationType(spec, project.build_file) +- for config_name, config in spec['configurations'].iteritems(): ++ for config_name, config in spec['configurations'].items(): + _AddConfigurationToMSVSProject(p, spec, config_type, config_name, config) + + # MSVC08 and prior version cannot handle duplicate basenames in the same +@@ -1392,10 +1385,10 @@ + A list of Tool objects. + """ + tool_list = [] +- for tool, settings in tools.iteritems(): ++ for tool, settings in tools.items(): + # Collapse settings with lists. + settings_fixed = {} +- for setting, value in settings.iteritems(): ++ for setting, value in settings.items(): + if type(value) == list: + if ((tool == 'VCLinkerTool' and + setting == 'AdditionalDependencies') or +@@ -1570,7 +1563,7 @@ + def _GetPrecompileRelatedFiles(spec): + # Gather a list of precompiled header related sources. + precompiled_related = [] +- for _, config in spec['configurations'].iteritems(): ++ for _, config in spec['configurations'].items(): + for k in precomp_keys: + f = config.get(k) + if f: +@@ -1581,7 +1574,7 @@ + def _ExcludeFilesFromBeingBuilt(p, spec, excluded_sources, excluded_idl, + list_excluded): + exclusions = _GetExcludedFilesFromBuild(spec, excluded_sources, excluded_idl) +- for file_name, excluded_configs in exclusions.iteritems(): ++ for file_name, excluded_configs in exclusions.items(): + if (not list_excluded and + len(excluded_configs) == len(spec['configurations'])): + # If we're not listing excluded files, then they won't appear in the +@@ -1598,7 +1591,7 @@ + # Exclude excluded sources from being built. + for f in excluded_sources: + excluded_configs = [] +- for config_name, config in spec['configurations'].iteritems(): ++ for config_name, config in spec['configurations'].items(): + precomped = [_FixPath(config.get(i, '')) for i in precomp_keys] + # Don't do this for ones that are precompiled header related. + if f not in precomped: +@@ -1608,7 +1601,7 @@ + # Exclude them now. + for f in excluded_idl: + excluded_configs = [] +- for config_name, config in spec['configurations'].iteritems(): ++ for config_name, config in spec['configurations'].items(): + excluded_configs.append((config_name, config)) + exclusions[f] = excluded_configs + return exclusions +@@ -1617,7 +1610,7 @@ + def _AddToolFilesToMSVS(p, spec): + # Add in tool files (rules). + tool_files = OrderedSet() +- for _, config in spec['configurations'].iteritems(): ++ for _, config in spec['configurations'].items(): + for f in config.get('msvs_tool_files', []): + tool_files.add(f) + for f in tool_files: +@@ -1630,7 +1623,7 @@ + # kind (i.e. C vs. C++) as the precompiled header source stub needs + # to have use of precompiled headers disabled. + extensions_excluded_from_precompile = [] +- for config_name, config in spec['configurations'].iteritems(): ++ for config_name, config in spec['configurations'].items(): + source = config.get('msvs_precompiled_source') + if source: + source = _FixPath(source) +@@ -1651,7 +1644,7 @@ + else: + basename, extension = os.path.splitext(source) + if extension in extensions_excluded_from_precompile: +- for config_name, config in spec['configurations'].iteritems(): ++ for config_name, config in spec['configurations'].items(): + tool = MSVSProject.Tool('VCCLCompilerTool', + {'UsePrecompiledHeader': '0', + 'ForcedIncludeFiles': '$(NOINHERIT)'}) +@@ -1702,7 +1695,7 @@ + return # Nothing to add + # Write out the user file. + user_file = _CreateMSVSUserFile(project_path, version, spec) +- for config_name, c_data in spec['configurations'].iteritems(): ++ for config_name, c_data in spec['configurations'].items(): + user_file.AddDebugSettings(_ConfigFullName(config_name, c_data), + action, environment, working_directory) + user_file.WriteIfChanged() +@@ -1756,7 +1749,7 @@ + def _DictsToFolders(base_path, bucket, flat): + # Convert to folders recursively. + children = [] +- for folder, contents in bucket.iteritems(): ++ for folder, contents in bucket.items(): + if type(contents) == dict: + folder_children = _DictsToFolders(os.path.join(base_path, folder), + contents, flat) +@@ -1778,8 +1771,8 @@ + # such projects up one level. + if (type(node) == dict and + len(node) == 1 and +- node.keys()[0] == parent + '.vcproj'): +- return node[node.keys()[0]] ++ next(iter(node)) == parent + '.vcproj'): ++ return node[next(iter(node))] + if type(node) != dict: + return node + for child in node: +@@ -1798,8 +1791,8 @@ + # Walk down from the top until we hit a folder that has more than one entry. + # In practice, this strips the top-level "src/" dir from the hierarchy in + # the solution. +- while len(root) == 1 and type(root[root.keys()[0]]) == dict: +- root = root[root.keys()[0]] ++ while len(root) == 1 and type(root[next(iter(root))]) == dict: ++ root = root[next(iter(root))] + # Collapse singles. + root = _CollapseSingles('', root) + # Merge buckets until everything is a root entry. +@@ -1828,7 +1821,7 @@ + # Prepare a dict indicating which project configurations are used for which + # solution configurations for this target. + config_platform_overrides = {} +- for config_name, c in spec['configurations'].iteritems(): ++ for config_name, c in spec['configurations'].items(): + config_fullname = _ConfigFullName(config_name, c) + platform = c.get('msvs_target_platform', _ConfigPlatform(c)) + fixed_config_fullname = '%s|%s' % ( +@@ -1967,7 +1960,7 @@ + msvs_version = params['msvs_version'] + devenv = os.path.join(msvs_version.path, 'Common7', 'IDE', 'devenv.com') + +- for build_file, build_file_dict in data.iteritems(): ++ for build_file, build_file_dict in data.items(): + (build_file_root, build_file_ext) = os.path.splitext(build_file) + if build_file_ext != '.gyp': + continue +@@ -1977,7 +1970,7 @@ + + for config in configurations: + arguments = [devenv, sln_path, '/Build', config] +- print 'Building [%s]: %s' % (config, arguments) ++ print('Building [%s]: %s' % (config, arguments)) + rtn = subprocess.check_call(arguments) + + +@@ -2029,7 +2022,7 @@ + configs = set() + for qualified_target in target_list: + spec = target_dicts[qualified_target] +- for config_name, config in spec['configurations'].iteritems(): ++ for config_name, config in spec['configurations'].items(): + configs.add(_ConfigFullName(config_name, config)) + configs = list(configs) + +@@ -2072,7 +2065,7 @@ + if generator_flags.get('msvs_error_on_missing_sources', False): + raise GypError(error_message) + else: +- print >> sys.stdout, "Warning: " + error_message ++ print("Warning: " + error_message, file=sys.stdout) + + + def _GenerateMSBuildFiltersFile(filters_path, source_files, +@@ -2669,7 +2662,7 @@ + + def _GetMSBuildProjectConfigurations(configurations): + group = ['ItemGroup', {'Label': 'ProjectConfigurations'}] +- for (name, settings) in sorted(configurations.iteritems()): ++ for (name, settings) in sorted(configurations.items()): + configuration, platform = _GetConfigurationAndPlatform(name, settings) + designation = '%s|%s' % (configuration, platform) + group.append( +@@ -2742,7 +2735,7 @@ + + def _GetMSBuildConfigurationDetails(spec, build_file): + properties = {} +- for name, settings in spec['configurations'].iteritems(): ++ for name, settings in spec['configurations'].items(): + msbuild_attributes = _GetMSBuildAttributes(spec, settings, build_file) + condition = _GetConfigurationCondition(name, settings) + character_set = msbuild_attributes.get('CharacterSet') +@@ -2776,9 +2769,9 @@ + user_props = r'$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props' + additional_props = {} + props_specified = False +- for name, settings in sorted(configurations.iteritems()): ++ for name, settings in sorted(configurations.items()): + configuration = _GetConfigurationCondition(name, settings) +- if settings.has_key('msbuild_props'): ++ if 'msbuild_props' in settings: + additional_props[configuration] = _FixPaths(settings['msbuild_props']) + props_specified = True + else: +@@ -2798,7 +2791,7 @@ + ] + else: + sheets = [] +- for condition, props in additional_props.iteritems(): ++ for condition, props in additional_props.items(): + import_group = [ + 'ImportGroup', + {'Label': 'PropertySheets', +@@ -2831,7 +2824,7 @@ + elif a == 'ConfigurationType': + msbuild_attributes[a] = _ConvertMSVSConfigurationType(msvs_attributes[a]) + else: +- print 'Warning: Do not know how to convert MSVS attribute ' + a ++ print('Warning: Do not know how to convert MSVS attribute ' + a) + return msbuild_attributes + + +@@ -2927,7 +2920,7 @@ + new_paths = '$(ExecutablePath);' + ';'.join(new_paths) + + properties = {} +- for (name, configuration) in sorted(configurations.iteritems()): ++ for (name, configuration) in sorted(configurations.items()): + condition = _GetConfigurationCondition(name, configuration) + attributes = _GetMSBuildAttributes(spec, configuration, build_file) + msbuild_settings = configuration['finalized_msbuild_settings'] +@@ -2952,7 +2945,7 @@ + _AddConditionalProperty(properties, condition, 'ExecutablePath', + new_paths) + tool_settings = msbuild_settings.get('', {}) +- for name, value in sorted(tool_settings.iteritems()): ++ for name, value in sorted(tool_settings.items()): + formatted_value = _GetValueFormattedForMSBuild('', name, value) + _AddConditionalProperty(properties, condition, name, formatted_value) + return _GetMSBuildPropertyGroup(spec, None, properties) +@@ -3021,7 +3014,7 @@ + # NOTE: reverse(topsort(DAG)) = topsort(reverse_edges(DAG)) + for name in reversed(properties_ordered): + values = properties[name] +- for value, conditions in sorted(values.iteritems()): ++ for value, conditions in sorted(values.items()): + if len(conditions) == num_configurations: + # If the value is the same all configurations, + # just add one unconditional entry. +@@ -3034,18 +3027,18 @@ + + def _GetMSBuildToolSettingsSections(spec, configurations): + groups = [] +- for (name, configuration) in sorted(configurations.iteritems()): ++ for (name, configuration) in sorted(configurations.items()): + msbuild_settings = configuration['finalized_msbuild_settings'] + group = ['ItemDefinitionGroup', + {'Condition': _GetConfigurationCondition(name, configuration)} + ] +- for tool_name, tool_settings in sorted(msbuild_settings.iteritems()): ++ for tool_name, tool_settings in sorted(msbuild_settings.items()): + # Skip the tool named '' which is a holder of global settings handled + # by _GetMSBuildConfigurationGlobalProperties. + if tool_name: + if tool_settings: + tool = [tool_name] +- for name, value in sorted(tool_settings.iteritems()): ++ for name, value in sorted(tool_settings.items()): + formatted_value = _GetValueFormattedForMSBuild(tool_name, name, + value) + tool.append([name, formatted_value]) +@@ -3078,8 +3071,8 @@ + for ignored_setting in ignored_settings: + value = configuration.get(ignored_setting) + if value: +- print ('Warning: The automatic conversion to MSBuild does not handle ' +- '%s. Ignoring setting of %s' % (ignored_setting, str(value))) ++ print('Warning: The automatic conversion to MSBuild does not handle ' ++ '%s. Ignoring setting of %s' % (ignored_setting, str(value))) + + defines = [_EscapeCppDefineForMSBuild(d) for d in defines] + disabled_warnings = _GetDisabledWarnings(configuration) +@@ -3245,7 +3238,7 @@ + {'Condition': condition}, + 'true']) + # Add precompile if needed +- for config_name, configuration in spec['configurations'].iteritems(): ++ for config_name, configuration in spec['configurations'].items(): + precompiled_source = configuration.get('msvs_precompiled_source', '') + if precompiled_source != '': + precompiled_source = _FixPath(precompiled_source) +@@ -3291,7 +3284,7 @@ + ['Project', guid], + ['ReferenceOutputAssembly', 'false'] + ] +- for config in dependency.spec.get('configurations', {}).itervalues(): ++ for config in dependency.spec.get('configurations', {}).values(): + if config.get('msvs_use_library_dependency_inputs', 0): + project_ref.append(['UseLibraryDependencyInputs', 'true']) + break +@@ -3360,7 +3353,7 @@ + extension_to_rule_name) + missing_sources = _VerifySourcesExist(sources, project_dir) + +- for configuration in configurations.itervalues(): ++ for configuration in configurations.values(): + _FinalizeMSBuildSettings(spec, configuration) + + # Add attributes to root element +@@ -3486,7 +3479,7 @@ + """ + sources_handled_by_action = OrderedSet() + actions_spec = [] +- for primary_input, actions in actions_to_add.iteritems(): ++ for primary_input, actions in actions_to_add.items(): + inputs = OrderedSet() + outputs = OrderedSet() + descriptions = [] +diff --git a/tools/gyp/pylib/gyp/generator/msvs_test.py b/pylib/gyp/generator/msvs_test.py +index c0b021d..838d236 100755 +--- a/tools/gyp/pylib/gyp/generator/msvs_test.py ++++ b/tools/gyp/pylib/gyp/generator/msvs_test.py +@@ -7,13 +7,16 @@ + + import gyp.generator.msvs as msvs + import unittest +-import StringIO ++try: ++ from StringIO import StringIO ++except ImportError: ++ from io import StringIO + + + class TestSequenceFunctions(unittest.TestCase): + + def setUp(self): +- self.stderr = StringIO.StringIO() ++ self.stderr = StringIO() + + def test_GetLibraries(self): + self.assertEqual( +diff --git a/tools/gyp/pylib/gyp/generator/ninja.py b/pylib/gyp/generator/ninja.py +index 6de87b7..66faabc 100644 +--- a/tools/gyp/pylib/gyp/generator/ninja.py ++++ b/tools/gyp/pylib/gyp/generator/ninja.py +@@ -2,6 +2,8 @@ + # Use of this source code is governed by a BSD-style license that can be + # found in the LICENSE file. + ++from __future__ import print_function ++ + import collections + import copy + import hashlib +@@ -18,7 +20,10 @@ + import gyp.msvs_emulation + import gyp.MSVSUtil as MSVSUtil + import gyp.xcode_emulation +-from cStringIO import StringIO ++try: ++ from cStringIO import StringIO ++except ImportError: ++ from io import StringIO + + from gyp.common import GetEnvironFallback + import gyp.ninja_syntax as ninja_syntax +@@ -350,7 +355,7 @@ + + Uses a stamp file if necessary.""" + +- assert targets == filter(None, targets), targets ++ assert targets == [t for t in targets if t], targets + if len(targets) == 0: + assert not order_only + return None +@@ -427,8 +432,8 @@ + compile_depends.append(target.PreCompileInput()) + if target.uses_cpp: + self.target.uses_cpp = True +- actions_depends = filter(None, actions_depends) +- compile_depends = filter(None, compile_depends) ++ actions_depends = [d for d in actions_depends if d] ++ compile_depends = [d for d in compile_depends if d] + actions_depends = self.WriteCollapsedDependencies('actions_depends', + actions_depends) + compile_depends = self.WriteCollapsedDependencies('compile_depends', +@@ -455,8 +460,8 @@ + try: + sources = extra_sources + spec.get('sources', []) + except TypeError: +- print 'extra_sources: ', str(extra_sources) +- print 'spec.get("sources"): ', str(spec.get('sources')) ++ print('extra_sources: ', str(extra_sources)) ++ print('spec.get("sources"): ', str(spec.get('sources'))) + raise + if sources: + if self.flavor == 'mac' and len(self.archs) > 1: +@@ -485,8 +490,9 @@ + if self.flavor != 'mac' or len(self.archs) == 1: + link_deps += [self.GypPathToNinja(o) for o in obj_outputs] + else: +- print "Warning: Actions/rules writing object files don't work with " \ +- "multiarch targets, dropping. (target %s)" % spec['target_name'] ++ print("Warning: Actions/rules writing object files don't work with " \ ++ "multiarch targets, dropping. (target %s)" % ++ spec['target_name']) + elif self.flavor == 'mac' and len(self.archs) > 1: + link_deps = collections.defaultdict(list) + +@@ -838,7 +844,7 @@ + 'XCASSETS_LAUNCH_IMAGE': 'launch-image', + } + settings = self.xcode_settings.xcode_settings[self.config_name] +- for settings_key, arg_name in settings_to_arg.iteritems(): ++ for settings_key, arg_name in settings_to_arg.items(): + value = settings.get(settings_key) + if value: + extra_arguments[arg_name] = value +@@ -1772,7 +1778,7 @@ + + # VS 2015 uses 20% more working set than VS 2013 and can consume all RAM + # on a 64 GB machine. +- mem_limit = max(1, stat.ullTotalPhys / (5 * (2 ** 30))) # total / 5GB ++ mem_limit = max(1, stat.ullTotalPhys // (5 * (2 ** 30))) # total / 5GB + hard_cap = max(1, int(os.environ.get('GYP_LINK_CONCURRENCY_MAX', 2**32))) + return min(mem_limit, hard_cap) + elif sys.platform.startswith('linux'): +@@ -1784,14 +1790,14 @@ + if not match: + continue + # Allow 8Gb per link on Linux because Gold is quite memory hungry +- return max(1, int(match.group(1)) / (8 * (2 ** 20))) ++ return max(1, int(match.group(1)) // (8 * (2 ** 20))) + return 1 + elif sys.platform == 'darwin': + try: + avail_bytes = int(subprocess.check_output(['sysctl', '-n', 'hw.memsize'])) + # A static library debug build of Chromium's unit_tests takes ~2.7GB, so + # 4GB per ld process allows for some more bloat. +- return max(1, avail_bytes / (4 * (2 ** 30))) # total / 4GB ++ return max(1, avail_bytes // (4 * (2 ** 30))) # total / 4GB + except: + return 1 + else: +@@ -1946,7 +1952,7 @@ + wrappers[key[:-len('_wrapper')]] = os.path.join(build_to_root, value) + + # Support wrappers from environment variables too. +- for key, value in os.environ.iteritems(): ++ for key, value in os.environ.items(): + if key.lower().endswith('_wrapper'): + key_prefix = key[:-len('_wrapper')] + key_prefix = re.sub(r'\.HOST$', '.host', key_prefix) +@@ -1966,7 +1972,7 @@ + configs, generator_flags) + cl_paths = gyp.msvs_emulation.GenerateEnvironmentFiles( + toplevel_build, generator_flags, shared_system_includes, OpenOutput) +- for arch, path in sorted(cl_paths.iteritems()): ++ for arch, path in sorted(cl_paths.items()): + if clang_cl: + # If we have selected clang-cl, use that instead. + path = clang_cl +@@ -2381,6 +2387,7 @@ + + qualified_target_for_hash = gyp.common.QualifiedTarget(build_file, name, + toolset) ++ qualified_target_for_hash = qualified_target_for_hash.encode('utf-8') + hash_for_rules = hashlib.md5(qualified_target_for_hash).hexdigest() + + base_path = os.path.dirname(build_file) +@@ -2447,7 +2454,7 @@ + for config in configurations: + builddir = os.path.join(options.toplevel_dir, 'out', config) + arguments = ['ninja', '-C', builddir] +- print 'Building [%s]: %s' % (config, arguments) ++ print('Building [%s]: %s' % (config, arguments)) + subprocess.check_call(arguments) + + +@@ -2475,7 +2482,7 @@ + GenerateOutputForConfig(target_list, target_dicts, data, params, + user_config) + else: +- config_names = target_dicts[target_list[0]]['configurations'].keys() ++ config_names = target_dicts[target_list[0]]['configurations'] + if params['parallel']: + try: + pool = multiprocessing.Pool(len(config_names)) +@@ -2484,7 +2491,7 @@ + arglists.append( + (target_list, target_dicts, data, params, config_name)) + pool.map(CallGenerateOutputForConfig, arglists) +- except KeyboardInterrupt, e: ++ except KeyboardInterrupt as e: + pool.terminate() + raise e + else: +diff --git a/tools/gyp/pylib/gyp/generator/ninja_test.py b/pylib/gyp/generator/ninja_test.py +index 1767b2f..1ad68e4 100644 +--- a/tools/gyp/pylib/gyp/generator/ninja_test.py ++++ b/tools/gyp/pylib/gyp/generator/ninja_test.py +@@ -8,7 +8,6 @@ + + import gyp.generator.ninja as ninja + import unittest +-import StringIO + import sys + import TestCommon + +diff --git a/tools/gyp/pylib/gyp/generator/xcode.py b/pylib/gyp/generator/xcode.py +index b35372a..8bc22be 100644 +--- a/tools/gyp/pylib/gyp/generator/xcode.py ++++ b/tools/gyp/pylib/gyp/generator/xcode.py +@@ -2,6 +2,8 @@ + # Use of this source code is governed by a BSD-style license that can be + # found in the LICENSE file. + ++from __future__ import print_function ++ + import filecmp + import gyp.common + import gyp.xcodeproj_file +@@ -129,7 +131,7 @@ + try: + os.makedirs(self.path) + self.created_dir = True +- except OSError, e: ++ except OSError as e: + if e.errno != errno.EEXIST: + raise + +@@ -183,7 +185,7 @@ + # the tree tree view for UI display. + # Any values set globally are applied to all configurations, then any + # per-configuration values are applied. +- for xck, xcv in self.build_file_dict.get('xcode_settings', {}).iteritems(): ++ for xck, xcv in self.build_file_dict.get('xcode_settings', {}).items(): + xccl.SetBuildSetting(xck, xcv) + if 'xcode_config_file' in self.build_file_dict: + config_ref = self.project.AddOrGetFileInRootGroup( +@@ -197,7 +199,7 @@ + if build_file_configuration_named: + xcc = xccl.ConfigurationNamed(config_name) + for xck, xcv in build_file_configuration_named.get('xcode_settings', +- {}).iteritems(): ++ {}).items(): + xcc.SetBuildSetting(xck, xcv) + if 'xcode_config_file' in build_file_configuration_named: + config_ref = self.project.AddOrGetFileInRootGroup( +@@ -273,7 +275,7 @@ + script = script + "\n".join( + ['export %s="%s"' % + (key, gyp.xcodeproj_file.ConvertVariablesToShellSyntax(val)) +- for (key, val) in command.get('environment').iteritems()]) + "\n" ++ for (key, val) in command.get('environment').items()]) + "\n" + + # Some test end up using sockets, files on disk, etc. and can get + # confused if more then one test runs at a time. The generator +@@ -444,7 +446,7 @@ + dir=self.path) + + try: +- output_file = os.fdopen(output_fd, 'wb') ++ output_file = os.fdopen(output_fd, 'w') + + self.project_file.Print(output_file) + output_file.close() +@@ -454,7 +456,7 @@ + same = False + try: + same = filecmp.cmp(pbxproj_path, new_pbxproj_path, False) +- except OSError, e: ++ except OSError as e: + if e.errno != errno.ENOENT: + raise + +@@ -473,10 +475,10 @@ + # + # No way to get the umask without setting a new one? Set a safe one + # and then set it back to the old value. +- umask = os.umask(077) ++ umask = os.umask(0o77) + os.umask(umask) + +- os.chmod(new_pbxproj_path, 0666 & ~umask) ++ os.chmod(new_pbxproj_path, 0o666 & ~umask) + os.rename(new_pbxproj_path, pbxproj_path) + + except Exception: +@@ -566,7 +568,7 @@ + def PerformBuild(data, configurations, params): + options = params['options'] + +- for build_file, build_file_dict in data.iteritems(): ++ for build_file, build_file_dict in data.items(): + (build_file_root, build_file_ext) = os.path.splitext(build_file) + if build_file_ext != '.gyp': + continue +@@ -577,7 +579,7 @@ + for config in configurations: + arguments = ['xcodebuild', '-project', xcodeproj_path] + arguments += ['-configuration', config] +- print "Building [%s]: %s" % (config, arguments) ++ print("Building [%s]: %s" % (config, arguments)) + subprocess.check_call(arguments) + + +@@ -625,7 +627,7 @@ + skip_excluded_files = \ + not generator_flags.get('xcode_list_excluded_files', True) + xcode_projects = {} +- for build_file, build_file_dict in data.iteritems(): ++ for build_file, build_file_dict in data.items(): + (build_file_root, build_file_ext) = os.path.splitext(build_file) + if build_file_ext != '.gyp': + continue +@@ -744,7 +746,7 @@ + xctarget_type = gyp.xcodeproj_file.PBXNativeTarget + try: + target_properties['productType'] = _types[type_bundle_key] +- except KeyError, e: ++ except KeyError as e: + gyp.common.ExceptionAppend(e, "-- unknown product type while " + "writing target %s" % target_name) + raise +@@ -1016,22 +1018,21 @@ + makefile_name) + # TODO(mark): try/close? Write to a temporary file and swap it only + # if it's got changes? +- makefile = open(makefile_path, 'wb') ++ makefile = open(makefile_path, 'w') + + # make will build the first target in the makefile by default. By + # convention, it's called "all". List all (or at least one) + # concrete output for each rule source as a prerequisite of the "all" + # target. + makefile.write('all: \\\n') +- for concrete_output_index in \ +- xrange(0, len(concrete_outputs_by_rule_source)): ++ for concrete_output_index, concrete_output_by_rule_source in \ ++ enumerate(concrete_outputs_by_rule_source): + # Only list the first (index [0]) concrete output of each input + # in the "all" target. Otherwise, a parallel make (-j > 1) would + # attempt to process each input multiple times simultaneously. + # Otherwise, "all" could just contain the entire list of + # concrete_outputs_all. +- concrete_output = \ +- concrete_outputs_by_rule_source[concrete_output_index][0] ++ concrete_output = concrete_output_by_rule_source[0] + if concrete_output_index == len(concrete_outputs_by_rule_source) - 1: + eol = '' + else: +@@ -1047,8 +1048,8 @@ + # rule source. Collect the names of the directories that are + # required. + concrete_output_dirs = [] +- for concrete_output_index in xrange(0, len(concrete_outputs)): +- concrete_output = concrete_outputs[concrete_output_index] ++ for concrete_output_index, concrete_output in \ ++ enumerate(concrete_outputs): + if concrete_output_index == 0: + bol = '' + else: +@@ -1066,8 +1067,7 @@ + # the set of additional rule inputs, if any. + prerequisites = [rule_source] + prerequisites.extend(rule.get('inputs', [])) +- for prerequisite_index in xrange(0, len(prerequisites)): +- prerequisite = prerequisites[prerequisite_index] ++ for prerequisite_index, prerequisite in enumerate(prerequisites): + if prerequisite_index == len(prerequisites) - 1: + eol = '' + else: +@@ -1279,7 +1279,7 @@ + set_define = EscapeXcodeDefine(define) + xcbc.AppendBuildSetting('GCC_PREPROCESSOR_DEFINITIONS', set_define) + if 'xcode_settings' in configuration: +- for xck, xcv in configuration['xcode_settings'].iteritems(): ++ for xck, xcv in configuration['xcode_settings'].items(): + xcbc.SetBuildSetting(xck, xcv) + if 'xcode_config_file' in configuration: + config_ref = pbxp.AddOrGetFileInRootGroup( +@@ -1287,7 +1287,7 @@ + xcbc.SetBaseConfiguration(config_ref) + + build_files = [] +- for build_file, build_file_dict in data.iteritems(): ++ for build_file, build_file_dict in data.items(): + if build_file.endswith('.gyp'): + build_files.append(build_file) + +diff --git a/tools/gyp/pylib/gyp/input.py b/pylib/gyp/input.py +index 21b4606..8ac47cb 100644 +--- a/tools/gyp/pylib/gyp/input.py ++++ b/tools/gyp/pylib/gyp/input.py +@@ -2,8 +2,9 @@ + # Use of this source code is governed by a BSD-style license that can be + # found in the LICENSE file. + +-import ast ++from __future__ import print_function + ++import ast + import gyp.common + import gyp.simple_copy + import multiprocessing +@@ -231,10 +232,10 @@ + else: + build_file_data = eval(build_file_contents, {'__builtins__': None}, + None) +- except SyntaxError, e: ++ except SyntaxError as e: + e.filename = build_file_path + raise +- except Exception, e: ++ except Exception as e: + gyp.common.ExceptionAppend(e, 'while reading ' + build_file_path) + raise + +@@ -254,7 +255,7 @@ + else: + LoadBuildFileIncludesIntoDict(build_file_data, build_file_path, data, + aux_data, None, check) +- except Exception, e: ++ except Exception as e: + gyp.common.ExceptionAppend(e, + 'while reading includes of ' + build_file_path) + raise +@@ -291,7 +292,7 @@ + subdict_path, include) + + # Recurse into subdictionaries. +- for k, v in subdict.iteritems(): ++ for k, v in subdict.items(): + if type(v) is dict: + LoadBuildFileIncludesIntoDict(v, subdict_path, data, aux_data, + None, check) +@@ -456,7 +457,7 @@ + try: + LoadTargetBuildFile(dependency, data, aux_data, variables, + includes, depth, check, load_dependencies) +- except Exception, e: ++ except Exception as e: + gyp.common.ExceptionAppend( + e, 'while loading dependencies of %s' % build_file_path) + raise +@@ -477,7 +478,7 @@ + signal.signal(signal.SIGINT, signal.SIG_IGN) + + # Apply globals so that the worker process behaves the same. +- for key, value in global_flags.iteritems(): ++ for key, value in global_flags.items(): + globals()[key] = value + + SetGeneratorGlobals(generator_input_info) +@@ -499,12 +500,12 @@ + return (build_file_path, + build_file_data, + dependencies) +- except GypError, e: ++ except GypError as e: + sys.stderr.write("gyp: %s\n" % e) + return None +- except Exception, e: +- print >>sys.stderr, 'Exception:', e +- print >>sys.stderr, traceback.format_exc() ++ except Exception as e: ++ print('Exception:', e, file=sys.stderr) ++ print(traceback.format_exc(), file=sys.stderr) + return None + + +@@ -594,7 +595,7 @@ + args = (global_flags, dependency, + variables, includes, depth, check, generator_input_info), + callback = parallel_state.LoadTargetBuildFileCallback) +- except KeyboardInterrupt, e: ++ except KeyboardInterrupt as e: + parallel_state.pool.terminate() + raise e + +@@ -894,7 +895,7 @@ + stderr=subprocess.PIPE, + stdin=subprocess.PIPE, + cwd=build_file_dir) +- except Exception, e: ++ except Exception as e: + raise GypError("%s while executing command '%s' in %s" % + (e, contents, build_file)) + +@@ -1008,9 +1009,9 @@ + + # Convert all strings that are canonically-represented integers into integers. + if type(output) is list: +- for index in xrange(0, len(output)): +- if IsStrCanonicalInt(output[index]): +- output[index] = int(output[index]) ++ for index, outstr in enumerate(output): ++ if IsStrCanonicalInt(outstr): ++ output[index] = int(outstr) + elif IsStrCanonicalInt(output): + output = int(output) + +@@ -1079,13 +1080,13 @@ + if eval(ast_code, {'__builtins__': None}, variables): + return true_dict + return false_dict +- except SyntaxError, e: ++ except SyntaxError as e: + syntax_error = SyntaxError('%s while evaluating condition \'%s\' in %s ' + 'at character %d.' % + (str(e.args[0]), e.text, build_file, e.offset), + e.filename, e.lineno, e.offset, e.text) + raise syntax_error +- except NameError, e: ++ except NameError as e: + gyp.common.ExceptionAppend(e, 'while evaluating condition \'%s\' in %s' % + (cond_expr_expanded, build_file)) + raise GypError(e) +@@ -1140,7 +1141,7 @@ + def LoadAutomaticVariablesFromDict(variables, the_dict): + # Any keys with plain string values in the_dict become automatic variables. + # The variable name is the key name with a "_" character prepended. +- for key, value in the_dict.iteritems(): ++ for key, value in the_dict.items(): + if type(value) in (str, int, list): + variables['_' + key] = value + +@@ -1153,7 +1154,7 @@ + # the_dict in the_dict's parent dict. If the_dict's parent is not a dict + # (it could be a list or it could be parentless because it is a root dict), + # the_dict_key will be None. +- for key, value in the_dict.get('variables', {}).iteritems(): ++ for key, value in the_dict.get('variables', {}).items(): + if type(value) not in (str, int, list): + continue + +@@ -1192,7 +1193,7 @@ + # list before we process them so that you can reference one + # variable from another. They will be fully expanded by recursion + # in ExpandVariables. +- for key, value in the_dict['variables'].iteritems(): ++ for key, value in the_dict['variables'].items(): + variables[key] = value + + # Handle the associated variables dict first, so that any variable +@@ -1205,7 +1206,7 @@ + + LoadVariablesFromVariablesDict(variables, the_dict, the_dict_key) + +- for key, value in the_dict.iteritems(): ++ for key, value in the_dict.items(): + # Skip "variables", which was already processed if present. + if key != 'variables' and type(value) is str: + expanded = ExpandVariables(value, phase, variables, build_file) +@@ -1263,7 +1264,7 @@ + + # Recurse into child dicts, or process child lists which may result in + # further recursion into descendant dicts. +- for key, value in the_dict.iteritems(): ++ for key, value in the_dict.items(): + # Skip "variables" and string values, which were already processed if + # present. + if key == 'variables' or type(value) is str: +@@ -1360,14 +1361,14 @@ + for dep in dependency_sections + for op in ('', '!', '/')] + +- for target, target_dict in targets.iteritems(): ++ for target, target_dict in targets.items(): + target_build_file = gyp.common.BuildFile(target) + toolset = target_dict['toolset'] + for dependency_key in all_dependency_sections: + dependencies = target_dict.get(dependency_key, []) +- for index in xrange(0, len(dependencies)): ++ for index, dep in enumerate(dependencies): + dep_file, dep_target, dep_toolset = gyp.common.ResolveTarget( +- target_build_file, dependencies[index], toolset) ++ target_build_file, dep, toolset) + if not multiple_toolsets: + # Ignore toolset specification in the dependency if it is specified. + dep_toolset = toolset +@@ -1400,7 +1401,7 @@ + dependency list, must be qualified when this function is called. + """ + +- for target, target_dict in targets.iteritems(): ++ for target, target_dict in targets.items(): + toolset = target_dict['toolset'] + target_build_file = gyp.common.BuildFile(target) + for dependency_key in dependency_sections: +@@ -1462,7 +1463,7 @@ + def RemoveDuplicateDependencies(targets): + """Makes sure every dependency appears only once in all targets's dependency + lists.""" +- for target_name, target_dict in targets.iteritems(): ++ for target_name, target_dict in targets.items(): + for dependency_key in dependency_sections: + dependencies = target_dict.get(dependency_key, []) + if dependencies: +@@ -1478,7 +1479,7 @@ + def RemoveSelfDependencies(targets): + """Remove self dependencies from targets that have the prune_self_dependency + variable set.""" +- for target_name, target_dict in targets.iteritems(): ++ for target_name, target_dict in targets.items(): + for dependency_key in dependency_sections: + dependencies = target_dict.get(dependency_key, []) + if dependencies: +@@ -1491,7 +1492,7 @@ + def RemoveLinkDependenciesFromNoneTargets(targets): + """Remove dependencies having the 'link_dependency' attribute from the 'none' + targets.""" +- for target_name, target_dict in targets.iteritems(): ++ for target_name, target_dict in targets.items(): + for dependency_key in dependency_sections: + dependencies = target_dict.get(dependency_key, []) + if dependencies: +@@ -1783,14 +1784,14 @@ + # Create a DependencyGraphNode for each target. Put it into a dict for easy + # access. + dependency_nodes = {} +- for target, spec in targets.iteritems(): ++ for target, spec in targets.items(): + if target not in dependency_nodes: + dependency_nodes[target] = DependencyGraphNode(target) + + # Set up the dependency links. Targets that have no dependencies are treated + # as dependent on root_node. + root_node = DependencyGraphNode(None) +- for target, spec in targets.iteritems(): ++ for target, spec in targets.items(): + target_node = dependency_nodes[target] + target_build_file = gyp.common.BuildFile(target) + dependencies = spec.get('dependencies') +@@ -1814,7 +1815,7 @@ + if not root_node.dependents: + # If all targets have dependencies, add the first target as a dependent + # of root_node so that the cycle can be discovered from root_node. +- target = targets.keys()[0] ++ target = next(iter(targets)) + target_node = dependency_nodes[target] + target_node.dependencies.append(root_node) + root_node.dependents.append(target_node) +@@ -1833,20 +1834,20 @@ + # Create a DependencyGraphNode for each gyp file containing a target. Put + # it into a dict for easy access. + dependency_nodes = {} +- for target in targets.iterkeys(): ++ for target in targets.keys(): + build_file = gyp.common.BuildFile(target) + if not build_file in dependency_nodes: + dependency_nodes[build_file] = DependencyGraphNode(build_file) + + # Set up the dependency links. +- for target, spec in targets.iteritems(): ++ for target, spec in targets.items(): + build_file = gyp.common.BuildFile(target) + build_file_node = dependency_nodes[build_file] + target_dependencies = spec.get('dependencies', []) + for dependency in target_dependencies: + try: + dependency_build_file = gyp.common.BuildFile(dependency) +- except GypError, e: ++ except GypError as e: + gyp.common.ExceptionAppend( + e, 'while computing dependencies of .gyp file %s' % build_file) + raise +@@ -1864,7 +1865,7 @@ + + # Files that have no dependencies are treated as dependent on root_node. + root_node = DependencyGraphNode(None) +- for build_file_node in dependency_nodes.itervalues(): ++ for build_file_node in dependency_nodes.values(): + if len(build_file_node.dependencies) == 0: + build_file_node.dependencies.append(root_node) + root_node.dependents.append(build_file_node) +@@ -1877,7 +1878,7 @@ + if not root_node.dependents: + # If all files have dependencies, add the first file as a dependent + # of root_node so that the cycle can be discovered from root_node. +- file_node = dependency_nodes.values()[0] ++ file_node = next(iter(dependency_nodes.values())) + file_node.dependencies.append(root_node) + root_node.dependents.append(file_node) + cycles = [] +@@ -2104,7 +2105,7 @@ + + def MergeDicts(to, fro, to_file, fro_file): + # I wanted to name the parameter "from" but it's a Python keyword... +- for k, v in fro.iteritems(): ++ for k, v in fro.items(): + # It would be nice to do "if not k in to: to[k] = v" but that wouldn't give + # copy semantics. Something else may want to merge from the |fro| dict + # later, and having the same dict ref pointed to twice in the tree isn't +@@ -2239,13 +2240,13 @@ + if not 'configurations' in target_dict: + target_dict['configurations'] = {'Default': {}} + if not 'default_configuration' in target_dict: +- concrete = [i for (i, config) in target_dict['configurations'].iteritems() ++ concrete = [i for (i, config) in target_dict['configurations'].items() + if not config.get('abstract')] + target_dict['default_configuration'] = sorted(concrete)[0] + + merged_configurations = {} + configs = target_dict['configurations'] +- for (configuration, old_configuration_dict) in configs.iteritems(): ++ for (configuration, old_configuration_dict) in configs.items(): + # Skip abstract configurations (saves work only). + if old_configuration_dict.get('abstract'): + continue +@@ -2253,7 +2254,7 @@ + # Get the inheritance relationship right by making a copy of the target + # dict. + new_configuration_dict = {} +- for (key, target_val) in target_dict.iteritems(): ++ for (key, target_val) in target_dict.items(): + key_ext = key[-1:] + if key_ext in key_suffixes: + key_base = key[:-1] +@@ -2274,10 +2275,9 @@ + merged_configurations[configuration]) + + # Now drop all the abstract ones. +- for configuration in target_dict['configurations'].keys(): +- old_configuration_dict = target_dict['configurations'][configuration] +- if old_configuration_dict.get('abstract'): +- del target_dict['configurations'][configuration] ++ configs = target_dict['configurations'] ++ target_dict['configurations'] = \ ++ {k: v for k, v in configs.items() if not v.get('abstract')} + + # Now that all of the target's configurations have been built, go through + # the target dict's keys and remove everything that's been moved into a +@@ -2337,7 +2337,7 @@ + + lists = [] + del_lists = [] +- for key, value in the_dict.iteritems(): ++ for key, value in the_dict.items(): + operation = key[-1] + if operation != '!' and operation != '/': + continue +@@ -2385,8 +2385,8 @@ + exclude_key = list_key + '!' + if exclude_key in the_dict: + for exclude_item in the_dict[exclude_key]: +- for index in xrange(0, len(the_list)): +- if exclude_item == the_list[index]: ++ for index, list_item in enumerate(the_list): ++ if exclude_item == list_item: + # This item matches the exclude_item, so set its action to 0 + # (exclude). + list_actions[index] = 0 +@@ -2411,8 +2411,7 @@ + raise ValueError('Unrecognized action ' + action + ' in ' + name + \ + ' key ' + regex_key) + +- for index in xrange(0, len(the_list)): +- list_item = the_list[index] ++ for index, list_item in enumerate(the_list): + if list_actions[index] == action_value: + # Even if the regex matches, nothing will change so continue (regex + # searches are expensive). +@@ -2442,7 +2441,7 @@ + # the indices of items that haven't been seen yet don't shift. That means + # that things need to be prepended to excluded_list to maintain them in the + # same order that they existed in the_list. +- for index in xrange(len(list_actions) - 1, -1, -1): ++ for index in range(len(list_actions) - 1, -1, -1): + if list_actions[index] == 0: + # Dump anything with action 0 (exclude). Keep anything with action 1 + # (include) or -1 (no include or exclude seen for the item). +@@ -2455,7 +2454,7 @@ + the_dict[excluded_key] = excluded_list + + # Now recurse into subdicts and lists that may contain dicts. +- for key, value in the_dict.iteritems(): ++ for key, value in the_dict.items(): + if type(value) is dict: + ProcessListFiltersInDict(key, value) + elif type(value) is list: +@@ -2512,7 +2511,7 @@ + basenames.setdefault(basename, []).append(source) + + error = '' +- for basename, files in basenames.iteritems(): ++ for basename, files in basenames.items(): + if len(files) > 1: + error += ' %s: %s\n' % (basename, ' '.join(files)) + +@@ -2651,8 +2650,7 @@ + def TurnIntIntoStrInList(the_list): + """Given list the_list, recursively converts all integers into strings. + """ +- for index in xrange(0, len(the_list)): +- item = the_list[index] ++ for index, item in enumerate(the_list): + if type(item) is int: + the_list[index] = str(item) + elif type(item) is dict: +@@ -2769,7 +2767,7 @@ + try: + LoadTargetBuildFile(build_file, data, aux_data, + variables, includes, depth, check, True) +- except Exception, e: ++ except Exception as e: + gyp.common.ExceptionAppend(e, 'while trying to load %s' % build_file) + raise + +@@ -2791,7 +2789,7 @@ + RemoveLinkDependenciesFromNoneTargets(targets) + + # Apply exclude (!) and regex (/) list filters only for dependency_sections. +- for target_name, target_dict in targets.iteritems(): ++ for target_name, target_dict in targets.items(): + tmp_dict = {} + for key_base in dependency_sections: + for op in ('', '!', '/'): +diff --git a/tools/gyp/pylib/gyp/input_test.py b/pylib/gyp/input_test.py +index 4234fbb..6c4b1cc 100755 +--- a/tools/gyp/pylib/gyp/input_test.py ++++ b/tools/gyp/pylib/gyp/input_test.py +@@ -22,7 +22,7 @@ + dependency.dependents.append(dependent) + + def test_no_cycle_empty_graph(self): +- for label, node in self.nodes.iteritems(): ++ for label, node in self.nodes.items(): + self.assertEquals([], node.FindCycles()) + + def test_no_cycle_line(self): +@@ -30,7 +30,7 @@ + self._create_dependency(self.nodes['b'], self.nodes['c']) + self._create_dependency(self.nodes['c'], self.nodes['d']) + +- for label, node in self.nodes.iteritems(): ++ for label, node in self.nodes.items(): + self.assertEquals([], node.FindCycles()) + + def test_no_cycle_dag(self): +@@ -38,7 +38,7 @@ + self._create_dependency(self.nodes['a'], self.nodes['c']) + self._create_dependency(self.nodes['b'], self.nodes['c']) + +- for label, node in self.nodes.iteritems(): ++ for label, node in self.nodes.items(): + self.assertEquals([], node.FindCycles()) + + def test_cycle_self_reference(self): +diff --git a/tools/gyp/pylib/gyp/mac_tool.py b/pylib/gyp/mac_tool.py +index 0ad7e7a..7d3a8c2 100755 +--- a/tools/gyp/pylib/gyp/mac_tool.py ++++ b/tools/gyp/pylib/gyp/mac_tool.py +@@ -8,6 +8,8 @@ + These functions are executed via gyp-mac-tool when using the Makefile generator. + """ + ++from __future__ import print_function ++ + import fcntl + import fnmatch + import glob +@@ -16,7 +18,6 @@ + import plistlib + import re + import shutil +-import string + import struct + import subprocess + import sys +@@ -155,11 +156,11 @@ + fp.close() + return None + fp.close() +- if header.startswith("\xFE\xFF"): ++ if header.startswith(b"\xFE\xFF"): + return "UTF-16" +- elif header.startswith("\xFF\xFE"): ++ elif header.startswith(b"\xFF\xFE"): + return "UTF-16" +- elif header.startswith("\xEF\xBB\xBF"): ++ elif header.startswith(b"\xEF\xBB\xBF"): + return "UTF-8" + else: + return None +@@ -174,7 +175,7 @@ + # Insert synthesized key/value pairs (e.g. BuildMachineOSBuild). + plist = plistlib.readPlistFromString(lines) + if keys: +- plist = dict(plist.items() + json.loads(keys[0]).items()) ++ plist.update(json.loads(keys[0])) + lines = plistlib.writePlistToString(plist) + + # Go through all the environment variables and replace them as variables in +@@ -185,7 +186,7 @@ + continue + evar = '${%s}' % key + evalue = os.environ[key] +- lines = string.replace(lines, evar, evalue) ++ lines = lines.replace(evar, evalue) + + # Xcode supports various suffices on environment variables, which are + # all undocumented. :rfc1034identifier is used in the standard project +@@ -195,11 +196,11 @@ + # in a URL either -- oops, hence :rfc1034identifier was born. + evar = '${%s:identifier}' % key + evalue = IDENT_RE.sub('_', os.environ[key]) +- lines = string.replace(lines, evar, evalue) ++ lines = lines.replace(evar, evalue) + + evar = '${%s:rfc1034identifier}' % key + evalue = IDENT_RE.sub('-', os.environ[key]) +- lines = string.replace(lines, evar, evalue) ++ lines = lines.replace(evar, evalue) + + # Remove any keys with values that haven't been replaced. + lines = lines.split('\n') +@@ -270,7 +271,7 @@ + _, err = libtoolout.communicate() + for line in err.splitlines(): + if not libtool_re.match(line) and not libtool_re5.match(line): +- print >>sys.stderr, line ++ print(line, file=sys.stderr) + # Unconditionally touch the output .a file on the command line if present + # and the command succeeded. A bit hacky. + if not libtoolout.returncode: +@@ -385,7 +386,7 @@ + ]) + if keys: + keys = json.loads(keys) +- for key, value in keys.iteritems(): ++ for key, value in keys.items(): + arg_name = '--' + key + if isinstance(value, bool): + if value: +@@ -480,8 +481,9 @@ + profiles_dir = os.path.join( + os.environ['HOME'], 'Library', 'MobileDevice', 'Provisioning Profiles') + if not os.path.isdir(profiles_dir): +- print >>sys.stderr, ( +- 'cannot find mobile provisioning for %s' % bundle_identifier) ++ print(( ++ 'cannot find mobile provisioning for %s' % bundle_identifier), ++ file=sys.stderr) + sys.exit(1) + provisioning_profiles = None + if profile: +@@ -502,8 +504,9 @@ + valid_provisioning_profiles[app_id_pattern] = ( + profile_path, profile_data, team_identifier) + if not valid_provisioning_profiles: +- print >>sys.stderr, ( +- 'cannot find mobile provisioning for %s' % bundle_identifier) ++ print(( ++ 'cannot find mobile provisioning for %s' % bundle_identifier), ++ file=sys.stderr) + sys.exit(1) + # If the user has multiple provisioning profiles installed that can be + # used for ${bundle_identifier}, pick the most specific one (ie. the +@@ -527,7 +530,7 @@ + + def _MergePlist(self, merged_plist, plist): + """Merge |plist| into |merged_plist|.""" +- for key, value in plist.iteritems(): ++ for key, value in plist.items(): + if isinstance(value, dict): + merged_value = merged_plist.get(key, {}) + if isinstance(merged_value, dict): +@@ -637,7 +640,7 @@ + the key was not found. + """ + if isinstance(data, str): +- for key, value in substitutions.iteritems(): ++ for key, value in substitutions.items(): + data = data.replace('$(%s)' % key, value) + return data + if isinstance(data, list): +diff --git a/tools/gyp/pylib/gyp/msvs_emulation.py b/pylib/gyp/msvs_emulation.py +index 6d5b5bd..63d40e6 100644 +--- a/tools/gyp/pylib/gyp/msvs_emulation.py ++++ b/tools/gyp/pylib/gyp/msvs_emulation.py +@@ -7,6 +7,7 @@ + build systems, primarily ninja. + """ + ++import collections + import os + import re + import subprocess +@@ -16,6 +17,12 @@ + import gyp.MSVSUtil + import gyp.MSVSVersion + ++try: ++ # basestring was removed in python3. ++ basestring ++except NameError: ++ basestring = str ++ + + windows_quoter_regex = re.compile(r'(\\*)"') + +@@ -84,8 +91,8 @@ + """Add |prefix| to |element| or each subelement if element is iterable.""" + if element is None: + return element +- # Note, not Iterable because we don't want to handle strings like that. +- if isinstance(element, list) or isinstance(element, tuple): ++ if (isinstance(element, collections.Iterable) and ++ not isinstance(element, basestring)): + return [prefix + e for e in element] + else: + return prefix + element +@@ -97,7 +104,8 @@ + if map is not None and element is not None: + if not callable(map): + map = map.get # Assume it's a dict, otherwise a callable to do the remap. +- if isinstance(element, list) or isinstance(element, tuple): ++ if (isinstance(element, collections.Iterable) and ++ not isinstance(element, basestring)): + element = filter(None, [map(elem) for elem in element]) + else: + element = map(element) +@@ -109,7 +117,8 @@ + then add |element| to it, adding each item in |element| if it's a list or + tuple.""" + if append is not None and element is not None: +- if isinstance(element, list) or isinstance(element, tuple): ++ if (isinstance(element, collections.Iterable) and ++ not isinstance(element, basestring)): + append.extend(element) + else: + append.append(element) +@@ -209,7 +218,7 @@ + configs = spec['configurations'] + for field, default in supported_fields: + setattr(self, field, {}) +- for configname, config in configs.iteritems(): ++ for configname, config in configs.items(): + getattr(self, field)[configname] = config.get(field, default()) + + self.msvs_cygwin_dirs = spec.get('msvs_cygwin_dirs', ['.']) +@@ -482,7 +491,7 @@ + # https://msdn.microsoft.com/en-us/library/dn502518.aspx + cflags.append('/FS') + # ninja handles parallelism by itself, don't have the compiler do it too. +- cflags = filter(lambda x: not x.startswith('/MP'), cflags) ++ cflags = [x for x in cflags if not x.startswith('/MP')] + return cflags + + def _GetPchFlags(self, config, extension): +@@ -649,19 +658,17 @@ + + # If the base address is not specifically controlled, DYNAMICBASE should + # be on by default. +- base_flags = filter(lambda x: 'DYNAMICBASE' in x or x == '/FIXED', +- ldflags) +- if not base_flags: ++ if not any('DYNAMICBASE' in flag or flag == '/FIXED' for flag in ldflags): + ldflags.append('/DYNAMICBASE') + + # If the NXCOMPAT flag has not been specified, default to on. Despite the + # documentation that says this only defaults to on when the subsystem is + # Vista or greater (which applies to the linker), the IDE defaults it on + # unless it's explicitly off. +- if not filter(lambda x: 'NXCOMPAT' in x, ldflags): ++ if not any('NXCOMPAT' in flag for flag in ldflags): + ldflags.append('/NXCOMPAT') + +- have_def_file = filter(lambda x: x.startswith('/DEF:'), ldflags) ++ have_def_file = any(flag.startswith('/DEF:') for flag in ldflags) + manifest_flags, intermediate_manifest, manifest_files = \ + self._GetLdManifestFlags(config, manifest_base_name, gyp_to_build_path, + is_executable and not have_def_file, build_dir) +@@ -953,7 +960,7 @@ + """Expand $(Variable) per expansions dict. See MsvsSettings.GetVSMacroEnv + for the canonical way to retrieve a suitable dict.""" + if '$' in string: +- for old, new in expansions.iteritems(): ++ for old, new in expansions.items(): + assert '$(' not in new, new + string = string.replace(old, new) + return string +@@ -1001,7 +1008,7 @@ + CreateProcess documentation for more details.""" + block = '' + nul = '\0' +- for key, value in envvar_dict.iteritems(): ++ for key, value in envvar_dict.items(): + block += key + '=' + value + nul + block += nul + return block +@@ -1056,7 +1063,7 @@ + env['INCLUDE'] = ';'.join(system_includes) + + env_block = _FormatAsEnvironmentBlock(env) +- f = open_out(os.path.join(toplevel_build_dir, 'environment.' + arch), 'wb') ++ f = open_out(os.path.join(toplevel_build_dir, 'environment.' + arch), 'w') + f.write(env_block) + f.close() + +@@ -1078,7 +1085,7 @@ + if int(generator_flags.get('msvs_error_on_missing_sources', 0)): + no_specials = filter(lambda x: '$' not in x, sources) + relative = [os.path.join(build_dir, gyp_to_ninja(s)) for s in no_specials] +- missing = filter(lambda x: not os.path.exists(x), relative) ++ missing = [x for x in relative if not os.path.exists(x)] + if missing: + # They'll look like out\Release\..\..\stuff\things.cc, so normalize the + # path for a slightly less crazy looking output. +diff --git a/tools/gyp/pylib/gyp/ordered_dict.py b/pylib/gyp/ordered_dict.py +deleted file mode 100644 +index a1e89f9..0000000 +--- a/tools/gyp/pylib/gyp/ordered_dict.py ++++ /dev/null +@@ -1,289 +0,0 @@ +-# Unmodified from http://code.activestate.com/recipes/576693/ +-# other than to add MIT license header (as specified on page, but not in code). +-# Linked from Python documentation here: +-# http://docs.python.org/2/library/collections.html#collections.OrderedDict +-# +-# This should be deleted once Py2.7 is available on all bots, see +-# http://crbug.com/241769. +-# +-# Copyright (c) 2009 Raymond Hettinger. +-# +-# Permission is hereby granted, free of charge, to any person obtaining a copy +-# of this software and associated documentation files (the "Software"), to deal +-# in the Software without restriction, including without limitation the rights +-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +-# copies of the Software, and to permit persons to whom the Software is +-# furnished to do so, subject to the following conditions: +-# +-# The above copyright notice and this permission notice shall be included in +-# all copies or substantial portions of the Software. +-# +-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +-# THE SOFTWARE. +- +-# Backport of OrderedDict() class that runs on Python 2.4, 2.5, 2.6, 2.7 and pypy. +-# Passes Python2.7's test suite and incorporates all the latest updates. +- +-try: +- from thread import get_ident as _get_ident +-except ImportError: +- from dummy_thread import get_ident as _get_ident +- +-try: +- from _abcoll import KeysView, ValuesView, ItemsView +-except ImportError: +- pass +- +- +-class OrderedDict(dict): +- 'Dictionary that remembers insertion order' +- # An inherited dict maps keys to values. +- # The inherited dict provides __getitem__, __len__, __contains__, and get. +- # The remaining methods are order-aware. +- # Big-O running times for all methods are the same as for regular dictionaries. +- +- # The internal self.__map dictionary maps keys to links in a doubly linked list. +- # The circular doubly linked list starts and ends with a sentinel element. +- # The sentinel element never gets deleted (this simplifies the algorithm). +- # Each link is stored as a list of length three: [PREV, NEXT, KEY]. +- +- def __init__(self, *args, **kwds): +- '''Initialize an ordered dictionary. Signature is the same as for +- regular dictionaries, but keyword arguments are not recommended +- because their insertion order is arbitrary. +- +- ''' +- if len(args) > 1: +- raise TypeError('expected at most 1 arguments, got %d' % len(args)) +- try: +- self.__root +- except AttributeError: +- self.__root = root = [] # sentinel node +- root[:] = [root, root, None] +- self.__map = {} +- self.__update(*args, **kwds) +- +- def __setitem__(self, key, value, dict_setitem=dict.__setitem__): +- 'od.__setitem__(i, y) <==> od[i]=y' +- # Setting a new item creates a new link which goes at the end of the linked +- # list, and the inherited dictionary is updated with the new key/value pair. +- if key not in self: +- root = self.__root +- last = root[0] +- last[1] = root[0] = self.__map[key] = [last, root, key] +- dict_setitem(self, key, value) +- +- def __delitem__(self, key, dict_delitem=dict.__delitem__): +- 'od.__delitem__(y) <==> del od[y]' +- # Deleting an existing item uses self.__map to find the link which is +- # then removed by updating the links in the predecessor and successor nodes. +- dict_delitem(self, key) +- link_prev, link_next, key = self.__map.pop(key) +- link_prev[1] = link_next +- link_next[0] = link_prev +- +- def __iter__(self): +- 'od.__iter__() <==> iter(od)' +- root = self.__root +- curr = root[1] +- while curr is not root: +- yield curr[2] +- curr = curr[1] +- +- def __reversed__(self): +- 'od.__reversed__() <==> reversed(od)' +- root = self.__root +- curr = root[0] +- while curr is not root: +- yield curr[2] +- curr = curr[0] +- +- def clear(self): +- 'od.clear() -> None. Remove all items from od.' +- try: +- for node in self.__map.itervalues(): +- del node[:] +- root = self.__root +- root[:] = [root, root, None] +- self.__map.clear() +- except AttributeError: +- pass +- dict.clear(self) +- +- def popitem(self, last=True): +- '''od.popitem() -> (k, v), return and remove a (key, value) pair. +- Pairs are returned in LIFO order if last is true or FIFO order if false. +- +- ''' +- if not self: +- raise KeyError('dictionary is empty') +- root = self.__root +- if last: +- link = root[0] +- link_prev = link[0] +- link_prev[1] = root +- root[0] = link_prev +- else: +- link = root[1] +- link_next = link[1] +- root[1] = link_next +- link_next[0] = root +- key = link[2] +- del self.__map[key] +- value = dict.pop(self, key) +- return key, value +- +- # -- the following methods do not depend on the internal structure -- +- +- def keys(self): +- 'od.keys() -> list of keys in od' +- return list(self) +- +- def values(self): +- 'od.values() -> list of values in od' +- return [self[key] for key in self] +- +- def items(self): +- 'od.items() -> list of (key, value) pairs in od' +- return [(key, self[key]) for key in self] +- +- def iterkeys(self): +- 'od.iterkeys() -> an iterator over the keys in od' +- return iter(self) +- +- def itervalues(self): +- 'od.itervalues -> an iterator over the values in od' +- for k in self: +- yield self[k] +- +- def iteritems(self): +- 'od.iteritems -> an iterator over the (key, value) items in od' +- for k in self: +- yield (k, self[k]) +- +- # Suppress 'OrderedDict.update: Method has no argument': +- # pylint: disable=E0211 +- def update(*args, **kwds): +- '''od.update(E, **F) -> None. Update od from dict/iterable E and F. +- +- If E is a dict instance, does: for k in E: od[k] = E[k] +- If E has a .keys() method, does: for k in E.keys(): od[k] = E[k] +- Or if E is an iterable of items, does: for k, v in E: od[k] = v +- In either case, this is followed by: for k, v in F.items(): od[k] = v +- +- ''' +- if len(args) > 2: +- raise TypeError('update() takes at most 2 positional ' +- 'arguments (%d given)' % (len(args),)) +- elif not args: +- raise TypeError('update() takes at least 1 argument (0 given)') +- self = args[0] +- # Make progressively weaker assumptions about "other" +- other = () +- if len(args) == 2: +- other = args[1] +- if isinstance(other, dict): +- for key in other: +- self[key] = other[key] +- elif hasattr(other, 'keys'): +- for key in other.keys(): +- self[key] = other[key] +- else: +- for key, value in other: +- self[key] = value +- for key, value in kwds.items(): +- self[key] = value +- +- __update = update # let subclasses override update without breaking __init__ +- +- __marker = object() +- +- def pop(self, key, default=__marker): +- '''od.pop(k[,d]) -> v, remove specified key and return the corresponding value. +- If key is not found, d is returned if given, otherwise KeyError is raised. +- +- ''' +- if key in self: +- result = self[key] +- del self[key] +- return result +- if default is self.__marker: +- raise KeyError(key) +- return default +- +- def setdefault(self, key, default=None): +- 'od.setdefault(k[,d]) -> od.get(k,d), also set od[k]=d if k not in od' +- if key in self: +- return self[key] +- self[key] = default +- return default +- +- def __repr__(self, _repr_running={}): +- 'od.__repr__() <==> repr(od)' +- call_key = id(self), _get_ident() +- if call_key in _repr_running: +- return '...' +- _repr_running[call_key] = 1 +- try: +- if not self: +- return '%s()' % (self.__class__.__name__,) +- return '%s(%r)' % (self.__class__.__name__, self.items()) +- finally: +- del _repr_running[call_key] +- +- def __reduce__(self): +- 'Return state information for pickling' +- items = [[k, self[k]] for k in self] +- inst_dict = vars(self).copy() +- for k in vars(OrderedDict()): +- inst_dict.pop(k, None) +- if inst_dict: +- return (self.__class__, (items,), inst_dict) +- return self.__class__, (items,) +- +- def copy(self): +- 'od.copy() -> a shallow copy of od' +- return self.__class__(self) +- +- @classmethod +- def fromkeys(cls, iterable, value=None): +- '''OD.fromkeys(S[, v]) -> New ordered dictionary with keys from S +- and values equal to v (which defaults to None). +- +- ''' +- d = cls() +- for key in iterable: +- d[key] = value +- return d +- +- def __eq__(self, other): +- '''od.__eq__(y) <==> od==y. Comparison to another OD is order-sensitive +- while comparison to a regular mapping is order-insensitive. +- +- ''' +- if isinstance(other, OrderedDict): +- return len(self)==len(other) and self.items() == other.items() +- return dict.__eq__(self, other) +- +- def __ne__(self, other): +- return not self == other +- +- # -- the following methods are only used in Python 2.7 -- +- +- def viewkeys(self): +- "od.viewkeys() -> a set-like object providing a view on od's keys" +- return KeysView(self) +- +- def viewvalues(self): +- "od.viewvalues() -> an object providing a view on od's values" +- return ValuesView(self) +- +- def viewitems(self): +- "od.viewitems() -> a set-like object providing a view on od's items" +- return ItemsView(self) +- +diff --git a/tools/gyp/pylib/gyp/simple_copy.py b/pylib/gyp/simple_copy.py +index eaf5f8b..58a61c3 100644 +--- a/tools/gyp/pylib/gyp/simple_copy.py ++++ b/tools/gyp/pylib/gyp/simple_copy.py +@@ -49,7 +49,7 @@ + + def _deepcopy_dict(x): + y = {} +- for key, value in x.iteritems(): ++ for key, value in x.items(): + y[deepcopy(key)] = deepcopy(value) + return y + d[dict] = _deepcopy_dict +diff --git a/tools/gyp/pylib/gyp/win_tool.py b/pylib/gyp/win_tool.py +index 1c843a0..8973484 100755 +--- a/tools/gyp/pylib/gyp/win_tool.py ++++ b/tools/gyp/pylib/gyp/win_tool.py +@@ -9,6 +9,8 @@ + These functions are executed via gyp-win-tool when using the ninja generator. + """ + ++from __future__ import print_function ++ + import os + import re + import shutil +@@ -134,7 +136,7 @@ + if (not line.startswith(' Creating library ') and + not line.startswith('Generating code') and + not line.startswith('Finished generating code')): +- print line ++ print(line) + return link.returncode + + def ExecLinkWithManifests(self, arch, embed_manifest, out, ldcmd, resname, +@@ -193,16 +195,18 @@ + our_manifest = '%(out)s.manifest' % variables + # Load and normalize the manifests. mt.exe sometimes removes whitespace, + # and sometimes doesn't unfortunately. +- with open(our_manifest, 'rb') as our_f: +- with open(assert_manifest, 'rb') as assert_f: ++ with open(our_manifest, 'r') as our_f: ++ with open(assert_manifest, 'r') as assert_f: + our_data = our_f.read().translate(None, string.whitespace) + assert_data = assert_f.read().translate(None, string.whitespace) + if our_data != assert_data: + os.unlink(out) + def dump(filename): +- sys.stderr.write('%s\n-----\n' % filename) +- with open(filename, 'rb') as f: +- sys.stderr.write(f.read() + '\n-----\n') ++ print(filename, file=sys.stderr) ++ print('-----', file=sys.stderr) ++ with open(filename, 'r') as f: ++ print(f.read(), file=sys.stderr) ++ print('-----', file=sys.stderr) + dump(intermediate_manifest) + dump(our_manifest) + dump(assert_manifest) +@@ -223,7 +227,7 @@ + out, _ = popen.communicate() + for line in out.splitlines(): + if line and 'manifest authoring warning 81010002' not in line: +- print line ++ print(line) + return popen.returncode + + def ExecManifestToRc(self, arch, *args): +@@ -231,7 +235,7 @@ + |args| is tuple containing path to resource file, path to manifest file + and resource name which can be "1" (for executables) or "2" (for DLLs).""" + manifest_path, resource_path, resource_name = args +- with open(resource_path, 'wb') as output: ++ with open(resource_path, 'w') as output: + output.write('#include <windows.h>\n%s RT_MANIFEST "%s"' % ( + resource_name, + os.path.abspath(manifest_path).replace('\\', '/'))) +@@ -263,7 +267,7 @@ + for x in lines if x.startswith(prefixes)) + for line in lines: + if not line.startswith(prefixes) and line not in processing: +- print line ++ print(line) + return popen.returncode + + def ExecAsmWrapper(self, arch, *args): +@@ -277,7 +281,7 @@ + not line.startswith('Microsoft (R) Macro Assembler') and + not line.startswith(' Assembling: ') and + line): +- print line ++ print(line) + return popen.returncode + + def ExecRcWrapper(self, arch, *args): +@@ -291,7 +295,7 @@ + if (not line.startswith('Microsoft (R) Windows (R) Resource Compiler') and + not line.startswith('Copyright (C) Microsoft Corporation') and + line): +- print line ++ print(line) + return popen.returncode + + def ExecActionWrapper(self, arch, rspfile, *dir): +@@ -300,7 +304,7 @@ + env = self._GetEnv(arch) + # TODO(scottmg): This is a temporary hack to get some specific variables + # through to actions that are set after gyp-time. http://crbug.com/333738. +- for k, v in os.environ.iteritems(): ++ for k, v in os.environ.items(): + if k not in env: + env[k] = v + args = open(rspfile).read() +diff --git a/tools/gyp/pylib/gyp/xcode_emulation.py b/pylib/gyp/xcode_emulation.py +index dba8e76..4c875de 100644 +--- a/tools/gyp/pylib/gyp/xcode_emulation.py ++++ b/tools/gyp/pylib/gyp/xcode_emulation.py +@@ -7,6 +7,8 @@ + other build systems, such as make and ninja. + """ + ++from __future__ import print_function ++ + import copy + import gyp.common + import os +@@ -73,7 +75,7 @@ + if arch not in expanded_archs: + expanded_archs.append(arch) + except KeyError as e: +- print 'Warning: Ignoring unsupported variable "%s".' % variable ++ print('Warning: Ignoring unsupported variable "%s".' % variable) + elif arch not in expanded_archs: + expanded_archs.append(arch) + return expanded_archs +@@ -171,7 +173,7 @@ + # the same for all configs are implicitly per-target settings. + self.xcode_settings = {} + configs = spec['configurations'] +- for configname, config in configs.iteritems(): ++ for configname, config in configs.items(): + self.xcode_settings[configname] = config.get('xcode_settings', {}) + self._ConvertConditionalKeys(configname) + if self.xcode_settings[configname].get('IPHONEOS_DEPLOYMENT_TARGET', +@@ -197,8 +199,8 @@ + new_key = key.split("[")[0] + settings[new_key] = settings[key] + else: +- print 'Warning: Conditional keys not implemented, ignoring:', \ +- ' '.join(conditional_keys) ++ print('Warning: Conditional keys not implemented, ignoring:', \ ++ ' '.join(conditional_keys)) + del settings[key] + + def _Settings(self): +@@ -216,7 +218,7 @@ + + def _WarnUnimplemented(self, test_key): + if test_key in self._Settings(): +- print 'Warning: Ignoring not yet implemented key "%s".' % test_key ++ print('Warning: Ignoring not yet implemented key "%s".' % test_key) + + def IsBinaryOutputFormat(self, configname): + default = "binary" if self.isIOS else "xml" +@@ -963,7 +965,7 @@ + result = dict(self.xcode_settings[configname]) + first_pass = False + else: +- for key, value in self.xcode_settings[configname].iteritems(): ++ for key, value in self.xcode_settings[configname].items(): + if key not in result: + continue + elif result[key] != value: +@@ -1084,8 +1086,8 @@ + unimpl = ['OTHER_CODE_SIGN_FLAGS'] + unimpl = set(unimpl) & set(self.xcode_settings[configname].keys()) + if unimpl: +- print 'Warning: Some codesign keys not implemented, ignoring: %s' % ( +- ', '.join(sorted(unimpl))) ++ print('Warning: Some codesign keys not implemented, ignoring: %s' % ( ++ ', '.join(sorted(unimpl)))) + + if self._IsXCTest(): + # For device xctests, Xcode copies two extra frameworks into $TEST_HOST. +@@ -1737,7 +1739,7 @@ + order = gyp.common.TopologicallySorted(env.keys(), GetEdges) + order.reverse() + return order +- except gyp.common.CycleError, e: ++ except gyp.common.CycleError as e: + raise GypError( + 'Xcode environment variables are cyclically dependent: ' + str(e.nodes)) + +@@ -1774,10 +1776,11 @@ + def _AddIOSDeviceConfigurations(targets): + """Clone all targets and append -iphoneos to the name. Configure these targets + to build for iOS devices and use correct architectures for those builds.""" +- for target_dict in targets.itervalues(): ++ for target_dict in targets.values(): + toolset = target_dict['toolset'] + configs = target_dict['configurations'] +- for config_name, simulator_config_dict in dict(configs).iteritems(): ++ ++ for config_name, simulator_config_dict in dict(configs).items(): + iphoneos_config_dict = copy.deepcopy(simulator_config_dict) + configs[config_name + '-iphoneos'] = iphoneos_config_dict + configs[config_name + '-iphonesimulator'] = simulator_config_dict +diff --git a/tools/gyp/pylib/gyp/xcode_ninja.py b/pylib/gyp/xcode_ninja.py +index bc76fff..1d71b8c 100644 +--- a/tools/gyp/pylib/gyp/xcode_ninja.py ++++ b/tools/gyp/pylib/gyp/xcode_ninja.py +@@ -28,7 +28,7 @@ + workspace_path = os.path.join(options.generator_output, workspace_path) + try: + os.makedirs(workspace_path) +- except OSError, e: ++ except OSError as e: + if e.errno != errno.EEXIST: + raise + output_string = '<?xml version="1.0" encoding="UTF-8"?>\n' + \ +@@ -85,7 +85,7 @@ + "%s/$(CONFIGURATION)$(EFFECTIVE_PLATFORM_NAME)" % ninja_toplevel + + if 'configurations' in old_spec: +- for config in old_spec['configurations'].iterkeys(): ++ for config in old_spec['configurations'].keys(): + old_xcode_settings = \ + old_spec['configurations'][config].get('xcode_settings', {}) + if 'IPHONEOS_DEPLOYMENT_TARGET' in old_xcode_settings: +@@ -167,7 +167,7 @@ + params: Dict of global options for gyp. + """ + orig_gyp = params['build_files'][0] +- for gyp_name, gyp_dict in data.iteritems(): ++ for gyp_name, gyp_dict in data.items(): + if gyp_name == orig_gyp: + depth = gyp_dict['_DEPTH'] + +@@ -238,7 +238,7 @@ + not generator_flags.get('xcode_ninja_list_excluded_files', True) + + sources = [] +- for target, target_dict in target_dicts.iteritems(): ++ for target, target_dict in target_dicts.items(): + base = os.path.dirname(target) + files = target_dict.get('sources', []) + \ + target_dict.get('mac_bundle_resources', []) +diff --git a/tools/gyp/pylib/gyp/xcodeproj_file.py b/pylib/gyp/xcodeproj_file.py +index e69235f..bd238f6 100644 +--- a/tools/gyp/pylib/gyp/xcodeproj_file.py ++++ b/tools/gyp/pylib/gyp/xcodeproj_file.py +@@ -154,6 +154,11 @@ + import sha + _new_sha1 = sha.new + ++try: ++ # basestring was removed in python3. ++ basestring ++except NameError: ++ basestring = str + + # See XCObject._EncodeString. This pattern is used to determine when a string + # can be printed unquoted. Strings that match this pattern may be printed +@@ -314,7 +319,7 @@ + """ + + that = self.__class__(id=self.id, parent=self.parent) +- for key, value in self._properties.iteritems(): ++ for key, value in self._properties.items(): + is_strong = self._schema[key][2] + + if isinstance(value, XCObject): +@@ -324,8 +329,7 @@ + that._properties[key] = new_value + else: + that._properties[key] = value +- elif isinstance(value, str) or isinstance(value, unicode) or \ +- isinstance(value, int): ++ elif isinstance(value, basestring) or isinstance(value, int): + that._properties[key] = value + elif isinstance(value, list): + if is_strong: +@@ -449,10 +453,10 @@ + # is 160 bits. Instead of throwing out 64 bits of the digest, xor them + # into the portion that gets used. + assert hash.digest_size % 4 == 0 +- digest_int_count = hash.digest_size / 4 ++ digest_int_count = hash.digest_size // 4 + digest_ints = struct.unpack('>' + 'I' * digest_int_count, hash.digest()) + id_ints = [0, 0, 0] +- for index in xrange(0, digest_int_count): ++ for index in range(0, digest_int_count): + id_ints[index % 3] ^= digest_ints[index] + self.id = '%08X%08X%08X' % tuple(id_ints) + +@@ -475,7 +479,7 @@ + """Returns a list of all of this object's owned (strong) children.""" + + children = [] +- for property, attributes in self._schema.iteritems(): ++ for property, attributes in self._schema.items(): + (is_list, property_type, is_strong) = attributes[0:3] + if is_strong and property in self._properties: + if not is_list: +@@ -603,7 +607,12 @@ + comment = value.Comment() + elif isinstance(value, str): + printable += self._EncodeString(value) +- elif isinstance(value, unicode): ++ # A python3 compatible way of saying isinstance(value, unicode). ++ # basestring is str in python3 so this is equivalent to the above ++ # isinstance. Thus if it failed above it will fail here. ++ # In python2 we test against str and unicode at this point. str has already ++ # failed in the above isinstance so we test against unicode. ++ elif isinstance(value, basestring): + printable += self._EncodeString(value.encode('utf-8')) + elif isinstance(value, int): + printable += str(value) +@@ -622,7 +631,7 @@ + printable += end_tabs + ')' + elif isinstance(value, dict): + printable = '{' + sep +- for item_key, item_value in sorted(value.iteritems()): ++ for item_key, item_value in sorted(value.items()): + printable += element_tabs + \ + self._XCPrintableValue(tabs + 1, item_key, flatten_list) + ' = ' + \ + self._XCPrintableValue(tabs + 1, item_value, flatten_list) + ';' + \ +@@ -691,7 +700,7 @@ + printable_value[0] == '"' and printable_value[-1] == '"': + printable_value = printable_value[1:-1] + printable += printable_key + ' = ' + printable_value + ';' + after_kv +- except TypeError, e: ++ except TypeError as e: + gyp.common.ExceptionAppend(e, + 'while printing key "%s"' % key) + raise +@@ -730,7 +739,7 @@ + self._XCKVPrint(file, 3, 'isa', self.__class__.__name__) + + # The remaining elements of an object dictionary are sorted alphabetically. +- for property, value in sorted(self._properties.iteritems()): ++ for property, value in sorted(self._properties.items()): + self._XCKVPrint(file, 3, property, value) + + # End the object. +@@ -752,7 +761,7 @@ + if properties is None: + return + +- for property, value in properties.iteritems(): ++ for property, value in properties.items(): + # Make sure the property is in the schema. + if not property in self._schema: + raise KeyError(property + ' not in ' + self.__class__.__name__) +@@ -766,7 +775,7 @@ + ' must be list, not ' + value.__class__.__name__) + for item in value: + if not isinstance(item, property_type) and \ +- not (item.__class__ == unicode and property_type == str): ++ not (isinstance(item, basestring) and property_type == str): + # Accept unicode where str is specified. str is treated as + # UTF-8-encoded. + raise TypeError( +@@ -774,7 +783,7 @@ + ' must be ' + property_type.__name__ + ', not ' + \ + item.__class__.__name__) + elif not isinstance(value, property_type) and \ +- not (value.__class__ == unicode and property_type == str): ++ not (isinstance(value, basestring) and property_type == str): + # Accept unicode where str is specified. str is treated as + # UTF-8-encoded. + raise TypeError( +@@ -788,8 +797,7 @@ + self._properties[property] = value.Copy() + else: + self._properties[property] = value +- elif isinstance(value, str) or isinstance(value, unicode) or \ +- isinstance(value, int): ++ elif isinstance(value, basestring) or isinstance(value, int): + self._properties[property] = value + elif isinstance(value, list): + if is_strong: +@@ -865,7 +873,7 @@ + + # TODO(mark): A stronger verification mechanism is needed. Some + # subclasses need to perform validation beyond what the schema can enforce. +- for property, attributes in self._schema.iteritems(): ++ for property, attributes in self._schema.items(): + (is_list, property_type, is_strong, is_required) = attributes[0:4] + if is_required and not property in self._properties: + raise KeyError(self.__class__.__name__ + ' requires ' + property) +@@ -875,7 +883,7 @@ + overwrite properties that have already been set.""" + + defaults = {} +- for property, attributes in self._schema.iteritems(): ++ for property, attributes in self._schema.items(): + (is_list, property_type, is_strong, is_required) = attributes[0:4] + if is_required and len(attributes) >= 5 and \ + not property in self._properties: +@@ -1426,8 +1434,8 @@ + xche = self + while xche != None and isinstance(xche, XCHierarchicalElement): + xche_hashables = xche.Hashables() +- for index in xrange(0, len(xche_hashables)): +- hashables.insert(index, xche_hashables[index]) ++ for index, xche_hashable in enumerate(xche_hashables): ++ hashables.insert(index, xche_hashable) + xche = xche.parent + return hashables + +@@ -2468,8 +2476,7 @@ + # The headers phase should come before the resources, sources, and + # frameworks phases, if any. + insert_at = len(self._properties['buildPhases']) +- for index in xrange(0, len(self._properties['buildPhases'])): +- phase = self._properties['buildPhases'][index] ++ for index, phase in enumerate(self._properties['buildPhases']): + if isinstance(phase, PBXResourcesBuildPhase) or \ + isinstance(phase, PBXSourcesBuildPhase) or \ + isinstance(phase, PBXFrameworksBuildPhase): +@@ -2489,8 +2496,7 @@ + # The resources phase should come before the sources and frameworks + # phases, if any. + insert_at = len(self._properties['buildPhases']) +- for index in xrange(0, len(self._properties['buildPhases'])): +- phase = self._properties['buildPhases'][index] ++ for index, phase in enumerate(self._properties['buildPhases']): + if isinstance(phase, PBXSourcesBuildPhase) or \ + isinstance(phase, PBXFrameworksBuildPhase): + insert_at = index +@@ -2911,7 +2917,7 @@ + # determine the sort order. + return cmp(x_index, y_index) + +- for other_pbxproject, ref_dict in self._other_pbxprojects.iteritems(): ++ for other_pbxproject, ref_dict in self._other_pbxprojects.items(): + # Build up a list of products in the remote project file, ordered the + # same as the targets that produce them. + remote_products = [] +diff --git a/tools/gyp/pylib/gyp/xml_fix.py b/pylib/gyp/xml_fix.py +index 5de8481..4308d99 100644 +--- a/tools/gyp/pylib/gyp/xml_fix.py ++++ b/tools/gyp/pylib/gyp/xml_fix.py +@@ -32,8 +32,7 @@ + writer.write(indent+"<" + self.tagName) + + attrs = self._get_attributes() +- a_names = attrs.keys() +- a_names.sort() ++ a_names = sorted(attrs.keys()) + + for a_name in a_names: + writer.write(" %s=\"" % a_name) +diff --git a/tools/gyp/tools/graphviz.py b/tools/graphviz.py +index 326ae22..538b059 100755 +--- a/tools/gyp/tools/graphviz.py ++++ b/tools/gyp/tools/graphviz.py +@@ -8,6 +8,8 @@ + generate input suitable for graphviz to render a dependency graph of + targets.""" + ++from __future__ import print_function ++ + import collections + import json + import sys +@@ -50,9 +52,9 @@ + build_file, target_name, toolset = ParseTarget(src) + files[build_file].append(src) + +- print 'digraph D {' +- print ' fontsize=8' # Used by subgraphs. +- print ' node [fontsize=8]' ++ print('digraph D {') ++ print(' fontsize=8') # Used by subgraphs. ++ print(' node [fontsize=8]') + + # Output nodes by file. We must first write out each node within + # its file grouping before writing out any edges that may refer +@@ -63,31 +65,31 @@ + # the display by making it a box without an internal node. + target = targets[0] + build_file, target_name, toolset = ParseTarget(target) +- print ' "%s" [shape=box, label="%s\\n%s"]' % (target, filename, +- target_name) ++ print(' "%s" [shape=box, label="%s\\n%s"]' % (target, filename, ++ target_name)) + else: + # Group multiple nodes together in a subgraph. +- print ' subgraph "cluster_%s" {' % filename +- print ' label = "%s"' % filename ++ print(' subgraph "cluster_%s" {' % filename) ++ print(' label = "%s"' % filename) + for target in targets: + build_file, target_name, toolset = ParseTarget(target) +- print ' "%s" [label="%s"]' % (target, target_name) +- print ' }' ++ print(' "%s" [label="%s"]' % (target, target_name)) ++ print(' }') + + # Now that we've placed all the nodes within subgraphs, output all + # the edges between nodes. + for src, dsts in edges.items(): + for dst in dsts: +- print ' "%s" -> "%s"' % (src, dst) ++ print(' "%s" -> "%s"' % (src, dst)) + +- print '}' ++ print('}') + + + def main(): + if len(sys.argv) < 2: +- print >>sys.stderr, __doc__ +- print >>sys.stderr +- print >>sys.stderr, 'usage: %s target1 target2...' % (sys.argv[0]) ++ print(__doc__, file=sys.stderr) ++ print(file=sys.stderr) ++ print('usage: %s target1 target2...' % (sys.argv[0]), file=sys.stderr) + return 1 + + edges = LoadEdges('dump.json', sys.argv[1:]) +diff --git a/tools/gyp/tools/pretty_gyp.py b/tools/pretty_gyp.py +index d5736bb..5060d1d 100755 +--- a/tools/gyp/tools/pretty_gyp.py ++++ b/tools/gyp/tools/pretty_gyp.py +@@ -6,6 +6,8 @@ + + """Pretty-prints the contents of a GYP file.""" + ++from __future__ import print_function ++ + import sys + import re + +@@ -125,15 +127,15 @@ + (brace_diff, after) = count_braces(line) + if brace_diff != 0: + if after: +- print " " * (basic_offset * indent) + line ++ print(" " * (basic_offset * indent) + line) + indent += brace_diff + else: + indent += brace_diff +- print " " * (basic_offset * indent) + line ++ print(" " * (basic_offset * indent) + line) + else: +- print " " * (basic_offset * indent) + line ++ print(" " * (basic_offset * indent) + line) + else: +- print "" ++ print("") + last_line = line + + +diff --git a/tools/gyp/tools/pretty_sln.py b/tools/pretty_sln.py +index ca8cf4a..12a6dad 100755 +--- a/tools/gyp/tools/pretty_sln.py ++++ b/tools/gyp/tools/pretty_sln.py +@@ -12,6 +12,8 @@ + Then it outputs a possible build order. + """ + ++from __future__ import print_function ++ + __author__ = 'nsylvain (Nicolas Sylvain)' + + import os +@@ -26,7 +28,7 @@ + for dep in deps[project]: + if dep not in built: + BuildProject(dep, built, projects, deps) +- print project ++ print(project) + built.append(project) + + def ParseSolution(solution_file): +@@ -100,44 +102,44 @@ + return (projects, dependencies) + + def PrintDependencies(projects, deps): +- print "---------------------------------------" +- print "Dependencies for all projects" +- print "---------------------------------------" +- print "-- --" ++ print("---------------------------------------") ++ print("Dependencies for all projects") ++ print("---------------------------------------") ++ print("-- --") + + for (project, dep_list) in sorted(deps.items()): +- print "Project : %s" % project +- print "Path : %s" % projects[project][0] ++ print("Project : %s" % project) ++ print("Path : %s" % projects[project][0]) + if dep_list: + for dep in dep_list: +- print " - %s" % dep +- print "" ++ print(" - %s" % dep) ++ print("") + +- print "-- --" ++ print("-- --") + + def PrintBuildOrder(projects, deps): +- print "---------------------------------------" +- print "Build order " +- print "---------------------------------------" +- print "-- --" ++ print("---------------------------------------") ++ print("Build order ") ++ print("---------------------------------------") ++ print("-- --") + + built = [] + for (project, _) in sorted(deps.items()): + if project not in built: + BuildProject(project, built, projects, deps) + +- print "-- --" ++ print("-- --") + + def PrintVCProj(projects): + + for project in projects: +- print "-------------------------------------" +- print "-------------------------------------" +- print project +- print project +- print project +- print "-------------------------------------" +- print "-------------------------------------" ++ print("-------------------------------------") ++ print("-------------------------------------") ++ print(project) ++ print(project) ++ print(project) ++ print("-------------------------------------") ++ print("-------------------------------------") + + project_path = os.path.abspath(os.path.join(os.path.dirname(sys.argv[1]), + projects[project][2])) +@@ -153,7 +155,7 @@ + def main(): + # check if we have exactly 1 parameter. + if len(sys.argv) < 2: +- print 'Usage: %s "c:\\path\\to\\project.sln"' % sys.argv[0] ++ print('Usage: %s "c:\\path\\to\\project.sln"' % sys.argv[0]) + return 1 + + (projects, deps) = ParseSolution(sys.argv[1]) +diff --git a/tools/gyp/tools/pretty_vcproj.py b/tools/pretty_vcproj.py +index 6099bd7..f02e59e 100755 +--- a/tools/gyp/tools/pretty_vcproj.py ++++ b/tools/gyp/tools/pretty_vcproj.py +@@ -12,6 +12,8 @@ + It outputs the resulting xml to stdout. + """ + ++from __future__ import print_function ++ + __author__ = 'nsylvain (Nicolas Sylvain)' + + import os +@@ -73,23 +75,23 @@ + + # Print the main tag + if attr_count == 0: +- print '%s<%s>' % (' '*indent, node.nodeName) ++ print('%s<%s>' % (' '*indent, node.nodeName)) + else: +- print '%s<%s' % (' '*indent, node.nodeName) ++ print('%s<%s' % (' '*indent, node.nodeName)) + + all_attributes = [] + for (name, value) in node.attributes.items(): + all_attributes.append((name, value)) +- all_attributes.sort(CmpTuple()) ++ all_attributes.sort(key=(lambda attr: attr[0])) + for (name, value) in all_attributes: +- print '%s %s="%s"' % (' '*indent, name, value) +- print '%s>' % (' '*indent) ++ print('%s %s="%s"' % (' '*indent, name, value)) ++ print('%s>' % (' '*indent)) + if node.nodeValue: +- print '%s %s' % (' '*indent, node.nodeValue) ++ print('%s %s' % (' '*indent, node.nodeValue)) + + for sub_node in node.childNodes: + PrettyPrintNode(sub_node, indent=indent+2) +- print '%s</%s>' % (' '*indent, node.nodeName) ++ print('%s</%s>' % (' '*indent, node.nodeName)) + + + def FlattenFilter(node): +@@ -283,8 +285,8 @@ + + # check if we have exactly 1 parameter. + if len(argv) < 2: +- print ('Usage: %s "c:\\path\\to\\vcproj.vcproj" [key1=value1] ' +- '[key2=value2]' % argv[0]) ++ print('Usage: %s "c:\\path\\to\\vcproj.vcproj" [key1=value1] ' ++ '[key2=value2]' % argv[0]) + return 1 + + # Parse the keys +diff --git a/tools/gyp/gyptest.py b/gyptest.py +index 9930e78..1a9ffca 100755 +--- a/tools/gyp/gyptest.py ++++ b/tools/gyp/gyptest.py +@@ -58,7 +58,7 @@ + os.chdir(args.chdir) + + if args.path: +- extra_path = [os.path.abspath(p) for p in opts.path] ++ extra_path = [os.path.abspath(p) for p in args.path] + extra_path = os.pathsep.join(extra_path) + os.environ['PATH'] = extra_path + os.pathsep + os.environ['PATH'] + +diff --git a/tools/gyp/pylib/gyp/MSVSNew.py b/pylib/gyp/MSVSNew.py +index 593f0e5..0445931 100644 +--- a/tools/gyp/pylib/gyp/MSVSNew.py ++++ b/tools/gyp/pylib/gyp/MSVSNew.py +@@ -21,6 +21,13 @@ + _new_md5 = md5.new + + ++try: ++ # cmp was removed in python3. ++ cmp ++except NameError: ++ def cmp(a, b): ++ return (a > b) - (a < b) ++ + # Initialize random number generator + random.seed() + +diff --git a/tools/gyp/pylib/gyp/common.py b/pylib/gyp/common.py +index 1823de8..b268d22 100644 +--- a/tools/gyp/pylib/gyp/common.py ++++ b/tools/gyp/pylib/gyp/common.py +@@ -584,7 +584,7 @@ + graph = {'a': '$(b) $(c)', 'b': 'hi', 'c': '$(b)'} + def GetEdges(node): + return re.findall(r'\$\(([^))]\)', graph[node]) +- print TopologicallySorted(graph.keys(), GetEdges) ++ print(TopologicallySorted(graph.keys(), GetEdges)) + ==> + ['a', 'c', b'] + """ +diff --git a/tools/gyp/pylib/gyp/generator/make.py b/pylib/gyp/generator/make.py +index 2057e3a..8c2827e 100644 +--- a/tools/gyp/pylib/gyp/generator/make.py ++++ b/tools/gyp/pylib/gyp/generator/make.py +@@ -1636,7 +1636,7 @@ + self.WriteDoCmd([self.output_binary], deps, 'touch', part_of_all, + postbuilds=postbuilds) + else: +- print("WARNING: no output for", self.type, target) ++ print("WARNING: no output for", self.type, self.target) + + # Add an alias for each target (if there are any outputs). + # Installable target aliases are created below. +diff --git a/tools/gyp/pylib/gyp/generator/msvs.py b/pylib/gyp/generator/msvs.py +index e8a2b36..9eac028 100644 +--- a/tools/gyp/pylib/gyp/generator/msvs.py ++++ b/tools/gyp/pylib/gyp/generator/msvs.py +@@ -308,10 +308,8 @@ + if names: + return names[0] + else: +- print >> sys.stdout, ( +- 'Warning: No include files found for ' +- 'detected Windows SDK version %s' % (version) +- ) ++ print('Warning: No include files found for ' ++ 'detected Windows SDK version %s' % (version)) + + + def _BuildCommandLineForRuleRaw(spec, cmd, cygwin_shell, has_input_path, +@@ -2065,7 +2063,7 @@ + if generator_flags.get('msvs_error_on_missing_sources', False): + raise GypError(error_message) + else: +- print("Warning: " + error_message, file=sys.stdout) ++ print("Warning: " + error_message) + + + def _GenerateMSBuildFiltersFile(filters_path, source_files, +diff --git a/tools/gyp/pylib/gyp/mac_tool.py b/pylib/gyp/mac_tool.py +index 7d3a8c2..84f8863 100755 +--- a/tools/gyp/pylib/gyp/mac_tool.py ++++ b/tools/gyp/pylib/gyp/mac_tool.py +@@ -670,7 +670,7 @@ + count = len(filelist) + capacity = NextGreaterPowerOf2(count) + strings_offset = 24 + (12 * capacity) +- max_value_length = len(max(filelist.items(), key=lambda (k,v):len(v))[1]) ++ max_value_length = len(max(filelist.items(), key=lambda t: len(t[1]))[1]) + + out = open(output_name, "wb") + out.write(struct.pack('<LHHLLLL', magic, version, _reserved, strings_offset, +diff --git a/tools/gyp/pylib/gyp/xcodeproj_file.py b/pylib/gyp/xcodeproj_file.py +index bd238f6..bc9814d 100644 +--- a/tools/gyp/pylib/gyp/xcodeproj_file.py ++++ b/tools/gyp/pylib/gyp/xcodeproj_file.py +@@ -160,6 +160,13 @@ + except NameError: + basestring = str + ++try: ++ # cmp was removed in python3. ++ cmp ++except NameError: ++ def cmp(a, b): ++ return (a > b) - (a < b) ++ + # See XCObject._EncodeString. This pattern is used to determine when a string + # can be printed unquoted. Strings that match this pattern may be printed + # unquoted. Strings that do not match must be quoted and may be further +diff --git a/tools/gyp/samples/samples b/samples/samples +index 804b618..ff26de3 100755 +--- a/tools/gyp/samples/samples ++++ b/tools/gyp/samples/samples +@@ -4,6 +4,8 @@ + # Use of this source code is governed by a BSD-style license that can be + # found in the LICENSE file. + ++from __future__ import print_function ++ + import os.path + import shutil + import sys +@@ -57,7 +59,7 @@ + + def Main(argv): + if len(argv) != 3 or argv[1] not in ['push', 'pull']: +- print 'Usage: %s push/pull PATH_TO_CHROME' % argv[0] ++ print('Usage: %s push/pull PATH_TO_CHROME' % argv[0]) + return 1 + + path_to_chrome = argv[2] +@@ -66,10 +68,10 @@ + chrome_file = os.path.join(path_to_chrome, g) + local_file = os.path.join(os.path.dirname(argv[0]), os.path.split(g)[1]) + if argv[1] == 'push': +- print 'Copying %s to %s' % (local_file, chrome_file) ++ print('Copying %s to %s' % (local_file, chrome_file)) + shutil.copyfile(local_file, chrome_file) + elif argv[1] == 'pull': +- print 'Copying %s to %s' % (chrome_file, local_file) ++ print('Copying %s to %s' % (chrome_file, local_file)) + shutil.copyfile(chrome_file, local_file) + else: + assert False +diff --git a/tools/gyp/tools/pretty_vcproj.py b/tools/pretty_vcproj.py +index f02e59e..4454d9b 100755 +--- a/tools/gyp/tools/pretty_vcproj.py ++++ b/tools/gyp/tools/pretty_vcproj.py +@@ -22,6 +22,13 @@ + from xml.dom.minidom import parse + from xml.dom.minidom import Node + ++try: ++ # cmp was removed in python3. ++ cmp ++except NameError: ++ def cmp(a, b): ++ return (a > b) - (a < b) ++ + REPLACEMENTS = dict() + ARGUMENTS = None + +@@ -63,7 +70,7 @@ + def PrettyPrintNode(node, indent=0): + if node.nodeType == Node.TEXT_NODE: + if node.data.strip(): +- print '%s%s' % (' '*indent, node.data.strip()) ++ print('%s%s' % (' '*indent, node.data.strip())) + return + + if node.childNodes: +@@ -322,7 +329,6 @@ + + # Finally, we use the prett xml function to print the vcproj back to the + # user. +- #print dom.toprettyxml(newl="\n") + PrettyPrintNode(dom.documentElement) + return 0 + +--- node-v10.15.3/tools/gyp/pylib/gyp/input.py.old 2019-04-02 06:44:13.086310973 +0000 ++++ node-v10.15.3/tools/gyp/pylib/gyp/input.py 2019-04-02 06:45:35.987250735 +0000 +@@ -900,6 +900,9 @@ + (e, contents, build_file)) + + p_stdout, p_stderr = p.communicate('') ++ if getattr(p_stdout, 'decode'): ++ p_stdout = p_stdout.decode('utf-8') ++ p_stderr = p_stderr.decode('utf-8') + + if p.wait() != 0 or p_stderr: + sys.stderr.write(p_stderr) |