Replacing solutions with gyp files. Moving tests for windows clients in unitt...

src/client/windows/build/common.gypi

+# Copyright (c) 2010, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# IMPORTANT:
+# Please don't directly include this file if you are building via gyp_chromium,
+# since gyp_chromium is automatically forcing its inclusion.
+{
+  'variables': {
+    # .gyp files or targets should set chromium_code to 1 if they build
+    # Chromium-specific code, as opposed to external code.  This variable is
+    # used to control such things as the set of warnings to enable, and
+    # whether warnings are treated as errors.
+    'chromium_code%': 0,
+
+    # Variables expected to be overriden on the GYP command line (-D) or by
+    # ~/.gyp/include.gypi.
+
+    # Putting a variables dict inside another variables dict looks kind of
+    # weird.  This is done so that "branding" and "buildtype" are defined as
+    # variables within the outer variables dict here.  This is necessary
+    # to get these variables defined for the conditions within this variables
+    # dict that operate on these variables.
+    'variables': {
+      # Override branding to select the desired branding flavor.
+      'branding%': 'Chromium',
+
+      # Override buildtype to select the desired build flavor.
+      # Dev - everyday build for development/testing
+      # Official - release build (generally implies additional processing)
+      # TODO(mmoss) Once 'buildtype' is fully supported (e.g. Windows gyp
+      # conversion is done), some of the things which are now controlled by
+      # 'branding', such as symbol generation, will need to be refactored based
+      # on 'buildtype' (i.e. we don't care about saving symbols for non-Official
+      # builds).
+      'buildtype%': 'Dev',
+
+      'variables': {
+        # Compute the architecture that we're building on.
+        'conditions': [
+          [ 'OS=="linux" or OS=="freebsd" or OS=="openbsd"', {
+            # This handles the Linux platforms we generally deal with. Anything
+            # else gets passed through, which probably won't work very well; such
+            # hosts should pass an explicit target_arch to gyp.
+            'host_arch%':
+              '<!(uname -m | sed -e "s/i.86/ia32/;s/x86_64/x64/;s/amd64/x64/;s/arm.*/arm/")',
+          }, {  # OS!="linux"
+            'host_arch%': 'ia32',
+          }],
+        ],
+
+        # Whether we're building a ChromeOS build.  We set the initial
+        # value at this level of nesting so it's available for the
+        # toolkit_views test below.
+        'chromeos%': '0',
+      },
+
+      # Set default value of toolkit_views on for Windows and Chrome OS.
+      # We set it at this level of nesting so the value is available for
+      # other conditionals below.
+      'conditions': [
+        ['OS=="win" or chromeos==1', {
+          'toolkit_views%': 1,
+        }, {
+          'toolkit_views%': 0,
+        }],
+      ],
+
+      'host_arch%': '<(host_arch)',
+
+      # Default architecture we're building for is the architecture we're
+      # building on.
+      'target_arch%': '<(host_arch)',
+
+      # We do want to build Chromium with Breakpad support in certain
+      # situations. I.e. for Chrome bot.
+      'linux_chromium_breakpad%': 0,
+      # And if we want to dump symbols.
+      'linux_chromium_dump_symbols%': 0,
+      # Also see linux_strip_binary below.
+
+      # Copy conditionally-set chromeos variable out one scope.
+      'chromeos%': '<(chromeos)',
+
+      # This variable tells WebCore.gyp and JavaScriptCore.gyp whether they are
+      # are built under a chromium full build (1) or a webkit.org chromium
+      # build (0).
+      'inside_chromium_build%': 1,
+
+      # Set to 1 to enable fast builds. It disables debug info for fastest
+      # compilation.
+      'fastbuild%': 0,
+
+      # Set to 1 compile with -fPIC cflag on linux. This is a must for shared
+      # libraries on linux x86-64 and arm.
+      'linux_fpic%': 0,
+
+      # Python version.
+      'python_ver%': '2.5',
+
+      # Set ARM-v7 compilation flags
+      'armv7%': 0,
+
+      # Set Neon compilation flags (only meaningful if armv7==1).
+      'arm_neon%': 1,
+
+      # The system root for cross-compiles. Default: none.
+      'sysroot%': '',
+
+      # On Linux, we build with sse2 for Chromium builds.
+      'disable_sse2%': 0,
+    },
+
+    # Define branding and buildtype on the basis of their settings within the
+    # variables sub-dict above, unless overridden.
+    'branding%': '<(branding)',
+    'buildtype%': '<(buildtype)',
+    'target_arch%': '<(target_arch)',
+    'host_arch%': '<(host_arch)',
+    'toolkit_views%': '<(toolkit_views)',
+    'chromeos%': '<(chromeos)',
+    'inside_chromium_build%': '<(inside_chromium_build)',
+    'fastbuild%': '<(fastbuild)',
+    'linux_fpic%': '<(linux_fpic)',
+    'python_ver%': '<(python_ver)',
+    'armv7%': '<(armv7)',
+    'arm_neon%': '<(arm_neon)',
+    'sysroot%': '<(sysroot)',
+    'disable_sse2%': '<(disable_sse2)',
+
+    # The release channel that this build targets. This is used to restrict
+    # channel-specific build options, like which installer packages to create.
+    # The default is 'all', which does no channel-specific filtering.
+    'channel%': 'all',
+
+    # Override chromium_mac_pch and set it to 0 to suppress the use of
+    # precompiled headers on the Mac.  Prefix header injection may still be
+    # used, but prefix headers will not be precompiled.  This is useful when
+    # using distcc to distribute a build to compile slaves that don't
+    # share the same compiler executable as the system driving the compilation,
+    # because precompiled headers rely on pointers into a specific compiler
+    # executable's image.  Setting this to 0 is needed to use an experimental
+    # Linux-Mac cross compiler distcc farm.
+    'chromium_mac_pch%': 1,
+
+    # Mac OS X SDK and deployment target support.
+    # The SDK identifies the version of the system headers that will be used,
+    # and corresponds to the MAC_OS_X_VERSION_MAX_ALLOWED compile-time macro.
+    # "Maximum allowed" refers to the operating system version whose APIs are
+    # available in the headers.
+    # The deployment target identifies the minimum system version that the
+    # built products are expected to function on.  It corresponds to the
+    # MAC_OS_X_VERSION_MIN_REQUIRED compile-time macro.
+    # To ensure these macros are available, #include <AvailabilityMacros.h>.
+    # Additional documentation on these macros is available at
+    # http://developer.apple.com/mac/library/technotes/tn2002/tn2064.html#SECTION3
+    # Chrome normally builds with the Mac OS X 10.5 SDK and sets the
+    # deployment target to 10.5.  Other projects, such as O3D, may override
+    # these defaults.
+    'mac_sdk%': '10.5',
+    'mac_deployment_target%': '10.5',
+
+    # Set to 1 to enable code coverage.  In addition to build changes
+    # (e.g. extra CFLAGS), also creates a new target in the src/chrome
+    # project file called "coverage".
+    # Currently ignored on Windows.
+    'coverage%': 0,
+
+    # Overridable specification for potential use of alternative
+    # JavaScript engines.
+    'javascript_engine%': 'v8',
+
+    # Although base/allocator lets you select a heap library via an
+    # environment variable, the libcmt shim it uses sometimes gets in
+    # the way.  To disable it entirely, and switch to normal msvcrt, do e.g.
+    #  'win_use_allocator_shim': 0,
+    #  'win_release_RuntimeLibrary': 2
+    # to ~/.gyp/include.gypi, gclient runhooks --force, and do a release build.
+    'win_use_allocator_shim%': 1, # 0 = shim allocator via libcmt; 1 = msvcrt
+
+    # To do a shared build on linux we need to be able to choose between type
+    # static_library and shared_library. We default to doing a static build
+    # but you can override this with "gyp -Dlibrary=shared_library" or you
+    # can add the following line (without the #) to ~/.gyp/include.gypi
+    # {'variables': {'library': 'shared_library'}}
+    # to compile as shared by default
+    'library%': 'static_library',
+
+    # Whether usage of OpenMAX is enabled.
+    'enable_openmax%': 0,
+
+    # TODO(bradnelson): eliminate this when possible.
+    # To allow local gyp files to prevent release.vsprops from being included.
+    # Yes(1) means include release.vsprops.
+    # Once all vsprops settings are migrated into gyp, this can go away.
+    'msvs_use_common_release%': 1,
+
+    # TODO(bradnelson): eliminate this when possible.
+    # To allow local gyp files to override additional linker options for msvs.
+    # Yes(1) means set use the common linker options.
+    'msvs_use_common_linker_extras%': 1,
+
+    # TODO(sgk): eliminate this if possible.
+    # It would be nicer to support this via a setting in 'target_defaults'
+    # in chrome/app/locales/locales.gypi overriding the setting in the
+    # 'Debug' configuration in the 'target_defaults' dict below,
+    # but that doesn't work as we'd like.
+    'msvs_debug_link_incremental%': '2',
+
+    # This is the location of the sandbox binary. Chrome looks for this before
+    # running the zygote process. If found, and SUID, it will be used to
+    # sandbox the zygote process and, thus, all renderer processes.
+    'linux_sandbox_path%': '',
+
+    # Set this to true to enable SELinux support.
+    'selinux%': 0,
+
+    # Strip the binary after dumping symbols.
+    'linux_strip_binary%': 0,
+
+    # Enable TCMalloc.
+    'linux_use_tcmalloc%': 1,
+
+    # Disable TCMalloc's debugallocation.
+    'linux_use_debugallocation%': 0,
+
+    # Disable TCMalloc's heapchecker.
+    'linux_use_heapchecker%': 0,
+
+    # Set to 1 to turn on seccomp sandbox by default.
+    # (Note: this is ignored for official builds.)
+    'linux_use_seccomp_sandbox%': 0,
+
+    # Set to select the Title Case versions of strings in GRD files.
+    'use_titlecase_in_grd_files%': 0,
+
+    # Used to disable Native Client at compile time, for platforms where it
+    # isn't supported
+    'disable_nacl%': 0,
+
+    # Set Thumb compilation flags.
+    'arm_thumb%': 0,
+
+    # Set ARM fpu compilation flags (only meaningful if armv7==1 and
+    # arm_neon==0).
+    'arm_fpu%': 'vfpv3',
+
+    # Enable new NPDevice API.
+    'enable_new_npdevice_api%': 0,
+    
+    'conditions': [
+      ['OS=="linux" or OS=="freebsd" or OS=="openbsd"', {
+        # This will set gcc_version to XY if you are running gcc X.Y.*.
+        # This is used to tweak build flags for gcc 4.4.
+        'gcc_version%': '<!(python <(DEPTH)/build/compiler_version.py)',
+        # Figure out the python architecture to decide if we build pyauto.
+        'python_arch%': '<!(<(DEPTH)/build/linux/python_arch.sh <(sysroot)/usr/lib/libpython<(python_ver).so.1.0)',
+        'conditions': [
+          ['branding=="Chrome" or linux_chromium_breakpad==1', {
+            'linux_breakpad%': 1,
+          }, {
+            'linux_breakpad%': 0,
+          }],
+          # All Chrome builds have breakpad symbols, but only process the
+          # symbols from official builds.
+          # TODO(mmoss) dump_syms segfaults on x64. Enable once dump_syms and
+          # crash server handle 64-bit symbols.
+          ['linux_chromium_dump_symbols==1 or '
+           '(branding=="Chrome" and buildtype=="Official" and '
+           'target_arch=="ia32")', {
+            'linux_dump_symbols%': 1,
+          }, {
+            'linux_dump_symbols%': 0,
+          }],
+          ['toolkit_views==0', {
+            # GTK wants Title Case strings
+            'use_titlecase_in_grd_files%': 1,
+          }],
+        ],
+      }],  # OS=="linux" or OS=="freebsd" or OS=="openbsd"
+      ['OS=="mac"', {
+        # Mac wants Title Case strings
+        'use_titlecase_in_grd_files%': 1,
+        'conditions': [
+          # mac_product_name is set to the name of the .app bundle as it should
+          # appear on disk.  This duplicates data from
+          # chrome/app/theme/chromium/BRANDING and
+          # chrome/app/theme/google_chrome/BRANDING, but is necessary to get
+          # these names into the build system.
+          ['branding=="Chrome"', {
+            'mac_product_name%': 'Google Chrome',
+          }, { # else: branding!="Chrome"
+            'mac_product_name%': 'Chromium',
+          }],
+
+          # Feature variables for enabling Mac Breakpad and Keystone auto-update
+          # support.  Both features are on by default in official builds with
+          # Chrome branding.
+          ['branding=="Chrome" and buildtype=="Official"', {
+            'mac_breakpad%': 1,
+            'mac_keystone%': 1,
+          }, { # else: branding!="Chrome" or buildtype!="Official"
+            'mac_breakpad%': 0,
+            'mac_keystone%': 0,
+          }],
+        ],
+      }],  # OS=="mac"
+      # Whether to use multiple cores to compile with visual studio. This is
+      # optional because it sometimes causes corruption on VS 2005.
+      # It is on by default on VS 2008 and off on VS 2005.
+      ['OS=="win"', {
+        'conditions': [
+          ['MSVS_VERSION=="2005"', {
+            'msvs_multi_core_compile%': 0,
+          },{
+            'msvs_multi_core_compile%': 1,
+          }],
+          # Don't do incremental linking for large modules on 32-bit.
+          ['MSVS_OS_BITS==32', {
+            'msvs_large_module_debug_link_mode%': '1',  # No
+          },{
+            'msvs_large_module_debug_link_mode%': '2',  # Yes
+          }],
+        ],
+        'nacl_win64_defines': [
+          # This flag is used to minimize dependencies when building
+          # Native Client loader for 64-bit Windows.
+          'NACL_WIN64',
+        ],
+      }],
+      # Compute based on OS and target architecture whether the GPU
+      # plugin / process is supported.
+      [ 'OS=="win" or (OS=="linux" and target_arch!="arm") or OS=="mac"', {
+        # Enable a variable used elsewhere throughout the GYP files to determine
+        # whether to compile in the sources for the GPU plugin / process.
+        'enable_gpu%': 1,
+      }, {  # GPU plugin not supported
+        'enable_gpu%': 0,
+      }],
+      # Compute based on OS, target architecture and device whether GLES
+      # is supported
+      [ 'OS=="linux" and target_arch=="arm" and chromeos==1', {
+        # Enable a variable used elsewhere throughout the GYP files to determine
+        # whether to compile in the sources for the GLES support.
+        'enable_gles%': 1,
+      }, {  # GLES not supported
+        'enable_gles%': 0,
+      }],
+    ],
+
+    # NOTE: When these end up in the Mac bundle, we need to replace '-' for '_'
+    # so Cocoa is happy (http://crbug.com/20441).
+    'locales': [
+      'am', 'ar', 'bg', 'bn', 'ca', 'cs', 'da', 'de', 'el', 'en-GB',
+      'en-US', 'es-419', 'es', 'et', 'fi', 'fil', 'fr', 'gu', 'he',
+      'hi', 'hr', 'hu', 'id', 'it', 'ja', 'kn', 'ko', 'lt', 'lv',
+      'ml', 'mr', 'nb', 'nl', 'pl', 'pt-BR', 'pt-PT', 'ro', 'ru',
+      'sk', 'sl', 'sr', 'sv', 'sw', 'ta', 'te', 'th', 'tr', 'uk',
+      'vi', 'zh-CN', 'zh-TW',
+    ],
+  },
+  'target_defaults': {
+    'variables': {
+      # The condition that operates on chromium_code is in a target_conditions
+      # section, and will not have access to the default fallback value of
+      # chromium_code at the top of this file, or to the chromium_code
+      # variable placed at the root variables scope of .gyp files, because
+      # those variables are not set at target scope.  As a workaround,
+      # if chromium_code is not set at target scope, define it in target scope
+      # to contain whatever value it has during early variable expansion.
+      # That's enough to make it available during target conditional
+      # processing.
+      'chromium_code%': '<(chromium_code)',
+
+      # See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Optimize-Options.html
+      'mac_release_optimization%': '3', # Use -O3 unless overridden
+      'mac_debug_optimization%': '0',   # Use -O0 unless overridden
+      # See http://msdn.microsoft.com/en-us/library/aa652360(VS.71).aspx
+      'win_release_Optimization%': '2', # 2 = /Os
+      'win_debug_Optimization%': '0',   # 0 = /Od
+      # See http://msdn.microsoft.com/en-us/library/aa652367(VS.71).aspx
+      'win_release_RuntimeLibrary%': '0', # 0 = /MT (nondebug static)
+      'win_debug_RuntimeLibrary%': '1',   # 1 = /MTd (debug static)
+
+      'release_extra_cflags%': '',
+      'debug_extra_cflags%': '',
+      'release_valgrind_build%': 0,
+    },
+    'conditions': [
+      ['branding=="Chrome"', {
+        'defines': ['GOOGLE_CHROME_BUILD'],
+      }, {  # else: branding!="Chrome"
+        'defines': ['CHROMIUM_BUILD'],
+      }],
+      ['toolkit_views==1', {
+        'defines': ['TOOLKIT_VIEWS=1'],
+      }],
+      ['chromeos==1', {
+        'defines': ['OS_CHROMEOS=1'],
+      }],
+      ['fastbuild!=0', {
+        'conditions': [
+          # Finally, for Windows, we simply turn on profiling.
+          ['OS=="win"', {
+            'msvs_settings': {
+              'VCLinkerTool': {
+                'GenerateDebugInformation': 'false',
+              },
+              'VCCLCompilerTool': {
+                'DebugInformationFormat': '0',
+              }
+            }
+          }, { # else: OS != "win"
+            'cflags': [ '-g1' ],
+          }],
+        ],  # conditions for fastbuild.
+      }],  # fastbuild!=0
+      ['selinux==1', {
+        'defines': ['CHROMIUM_SELINUX=1'],
+      }],
+      ['win_use_allocator_shim==0', {
+        'conditions': [
+          ['OS=="win"', {
+            'defines': ['NO_TCMALLOC'],
+          }],
+        ],
+      }],
+      ['enable_gpu==1', {
+        'defines': [
+          'ENABLE_GPU=1',
+        ],
+      }],
+      ['enable_gles==1', {
+        'defines': [
+          'ENABLE_GLES=1',
+        ],
+      }],
+      ['coverage!=0', {
+        'conditions': [
+          ['OS=="mac"', {
+            'xcode_settings': {
+              'GCC_INSTRUMENT_PROGRAM_FLOW_ARCS': 'YES',  # -fprofile-arcs
+              'GCC_GENERATE_TEST_COVERAGE_FILES': 'YES',  # -ftest-coverage
+            },
+            # Add -lgcov for types executable, shared_library, and
+            # loadable_module; not for static_library.
+            # This is a delayed conditional.
+            'target_conditions': [
+              ['_type!="static_library"', {
+                'xcode_settings': { 'OTHER_LDFLAGS': [ '-lgcov' ] },
+              }],
+            ],
+          }],
+          # Linux gyp (into scons) doesn't like target_conditions?
+          # TODO(???): track down why 'target_conditions' doesn't work
+          # on Linux gyp into scons like it does on Mac gyp into xcodeproj.
+          ['OS=="linux"', {
+            'cflags': [ '-ftest-coverage',
+                        '-fprofile-arcs' ],
+            'link_settings': { 'libraries': [ '-lgcov' ] },
+          }],
+          # Finally, for Windows, we simply turn on profiling.
+          ['OS=="win"', {
+            'msvs_settings': {
+              'VCLinkerTool': {
+                'Profile': 'true',
+              },
+              'VCCLCompilerTool': {
+                # /Z7, not /Zi, so coverage is happyb
+                'DebugInformationFormat': '1',
+                'AdditionalOptions': ['/Yd'],
+              }
+            }
+         }],  # OS==win
+        ],  # conditions for coverage
+      }],  # coverage!=0
+    ],  # conditions for 'target_defaults'
+    'target_conditions': [
+      ['chromium_code==0', {
+        'conditions': [
+          [ 'OS=="linux" or OS=="freebsd" or OS=="openbsd"', {
+            'cflags!': [
+              '-Wall',
+              '-Wextra',
+              '-Werror',
+            ],
+          }],
+          [ 'OS=="win"', {
+            'defines': [
+              '_CRT_SECURE_NO_DEPRECATE',
+              '_CRT_NONSTDC_NO_WARNINGS',
+              '_CRT_NONSTDC_NO_DEPRECATE',
+              '_SCL_SECURE_NO_DEPRECATE',
+            ],
+            'msvs_disabled_warnings': [4800],
+            'msvs_settings': {
+              'VCCLCompilerTool': {
+                'WarnAsError': 'false',
+                'Detect64BitPortabilityProblems': 'false',
+              },
+            },
+          }],
+          [ 'OS=="mac"', {
+            'xcode_settings': {
+              'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO',
+              'WARNING_CFLAGS!': ['-Wall'],
+            },
+          }],
+        ],
+      }, {
+        # In Chromium code, we define __STDC_FORMAT_MACROS in order to get the
+        # C99 macros on Mac and Linux.
+        'defines': [
+          '__STDC_FORMAT_MACROS',
+        ],
+        'conditions': [
+          ['OS!="win"', {
+            'sources/': [ ['exclude', '_win(_unittest)?\\.cc$'],
+                          ['exclude', '/win/'],
+                          ['exclude', '/win_[^/]*\\.cc$'] ],
+          }],
+          ['OS!="mac"', {
+            'sources/': [ ['exclude', '_(cocoa|mac)(_unittest)?\\.cc$'],
+                          ['exclude', '/(cocoa|mac)/'],
+                          ['exclude', '\.mm?$' ] ],
+          }],
+          ['OS!="linux" and OS!="freebsd" and OS!="openbsd"', {
+            'sources/': [
+              ['exclude', '_(chromeos|gtk|x|x11|xdg)(_unittest)?\\.cc$'],
+              ['exclude', '/gtk/'],
+              ['exclude', '/(gtk|x11)_[^/]*\\.cc$'],
+            ],
+          }],
+          ['OS!="linux"', {
+            'sources/': [
+              ['exclude', '_linux(_unittest)?\\.cc$'],
+              ['exclude', '/linux/'],
+            ],
+          }],
+          # We use "POSIX" to refer to all non-Windows operating systems.
+          ['OS=="win"', {
+            'sources/': [ ['exclude', '_posix\\.cc$'] ],
+          }],
+          # Though Skia is conceptually shared by Linux and Windows,
+          # the only _skia files in our tree are Linux-specific.
+          ['OS!="linux" and OS!="freebsd" and OS!="openbsd"', {
+            'sources/': [ ['exclude', '_skia\\.cc$'] ],
+          }],
+          ['chromeos!=1', {
+            'sources/': [ ['exclude', '_chromeos\\.cc$'] ]
+          }],
+          ['toolkit_views==0', {
+            'sources/': [ ['exclude', '_views\\.cc$'] ]
+          }],
+        ],
+      }],
+    ],  # target_conditions for 'target_defaults'
+    'default_configuration': 'Debug',
+    'configurations': {
+      # VCLinkerTool LinkIncremental values below:
+      #   0 == default
+      #   1 == /INCREMENTAL:NO
+      #   2 == /INCREMENTAL
+      # Debug links incremental, Release does not.
+      #
+      # Abstract base configurations to cover common
+      # attributes.
+      #
+      'Common_Base': {
+        'abstract': 1,
+        'msvs_configuration_attributes': {
+          'OutputDirectory': '$(SolutionDir)$(ConfigurationName)',
+          'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)',
+          'CharacterSet': '1',
+        },
+      },
+      'x86_Base': {
+        'abstract': 1,
+        'msvs_settings': {
+          'VCLinkerTool': {
+            'TargetMachine': '1',
+          },
+        },
+        'msvs_configuration_platform': 'Win32',
+      },
+      'x64_Base': {
+        'abstract': 1,
+        'msvs_configuration_platform': 'x64',
+        'msvs_settings': {
+          'VCLinkerTool': {
+            'TargetMachine': '17', # x86 - 64
+            'AdditionalLibraryDirectories!':
+              ['<(DEPTH)/third_party/platformsdk_win7/files/Lib'],
+            'AdditionalLibraryDirectories':
+              ['<(DEPTH)/third_party/platformsdk_win7/files/Lib/x64'],
+          },
+          'VCLibrarianTool': {
+            'AdditionalLibraryDirectories!':
+              ['<(DEPTH)/third_party/platformsdk_win7/files/Lib'],
+            'AdditionalLibraryDirectories':
+              ['<(DEPTH)/third_party/platformsdk_win7/files/Lib/x64'],
+          },
+        },
+        'defines': [
+          # Not sure if tcmalloc works on 64-bit Windows.
+          'NO_TCMALLOC',
+        ],
+      },
+      'Debug_Base': {
+        'abstract': 1,
+        'xcode_settings': {
+          'COPY_PHASE_STRIP': 'NO',
+          'GCC_OPTIMIZATION_LEVEL': '<(mac_debug_optimization)',
+          'OTHER_CFLAGS': [ '<@(debug_extra_cflags)', ],
+        },
+        'msvs_settings': {
+          'VCCLCompilerTool': {
+            'Optimization': '<(win_debug_Optimization)',
+            'PreprocessorDefinitions': ['_DEBUG'],
+            'BasicRuntimeChecks': '3',
+            'RuntimeLibrary': '<(win_debug_RuntimeLibrary)',
+          },
+          'VCLinkerTool': {
+            'LinkIncremental': '<(msvs_debug_link_incremental)',
+          },
+          'VCResourceCompilerTool': {
+            'PreprocessorDefinitions': ['_DEBUG'],
+          },
+        },
+        'conditions': [
+          ['OS=="linux"', {
+            'cflags': [
+              '<@(debug_extra_cflags)',
+            ],
+          }],
+        ],
+      },
+      'Release_Base': {
+        'abstract': 1,
+        'defines': [
+          'NDEBUG',
+        ],
+        'xcode_settings': {
+          'DEAD_CODE_STRIPPING': 'YES',  # -Wl,-dead_strip
+          'GCC_OPTIMIZATION_LEVEL': '<(mac_release_optimization)',
+          'OTHER_CFLAGS': [ '<@(release_extra_cflags)', ],
+        },
+        'msvs_settings': {
+          'VCCLCompilerTool': {
+            'Optimization': '<(win_release_Optimization)',
+            'RuntimeLibrary': '<(win_release_RuntimeLibrary)',
+          },
+          'VCLinkerTool': {
+            'LinkIncremental': '1',
+          },
+        },
+        'conditions': [
+          ['release_valgrind_build==0', {
+            'defines': ['NVALGRIND'],
+          }],
+          ['win_use_allocator_shim==0', {
+            'defines': ['NO_TCMALLOC'],
+          }],
+          ['win_release_RuntimeLibrary==2', {
+            # Visual C++ 2008 barfs when building anything with /MD (msvcrt):
+            #  VC\include\typeinfo(139) : warning C4275: non dll-interface
+            #  class 'stdext::exception' used as base for dll-interface
+            #  class 'std::bad_cast'
+            'msvs_disabled_warnings': [4275],
+          }],
+          ['OS=="linux"', {
+            'cflags': [
+             '<@(release_extra_cflags)',
+            ],
+          }],
+        ],
+      },
+      'Purify_Base': {
+        'abstract': 1,
+        'defines': [
+          'PURIFY',
+          'NO_TCMALLOC',
+        ],
+        'msvs_settings': {
+          'VCCLCompilerTool': {
+            'Optimization': '0',
+            'RuntimeLibrary': '0',
+            'BufferSecurityCheck': 'false',
+          },
+          'VCLinkerTool': {
+            'EnableCOMDATFolding': '1',
+            'LinkIncremental': '1',
+          },
+        },
+      },
+      #
+      # Concrete configurations
+      #
+      'Debug': {
+        'inherit_from': ['Common_Base', 'x86_Base', 'Debug_Base'],
+      },
+      'Release': {
+        'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'],
+        'conditions': [
+          ['msvs_use_common_release', {
+            'includes': ['release.gypi'],
+          }],
+        ]
+      },
+      'conditions': [
+        [ 'OS=="win"', {
+          # TODO(bradnelson): add a gyp mechanism to make this more graceful.
+          'Purify': {
+            'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base', 'Purify'],
+          },
+          'Debug_x64': {
+            'inherit_from': ['Common_Base', 'x64_Base', 'Debug_Base'],
+          },
+          'Release_x64': {
+            'inherit_from': ['Common_Base', 'x64_Base', 'Release_Base'],
+          },
+          'Purify_x64': {
+            'inherit_from': ['Common_Base', 'x64_Base', 'Release_Base', 'Purify_Base'],
+          },
+        }],
+      ],
+    },
+  },
+  'conditions': [
+    ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris"', {
+      'target_defaults': {
+        # Enable -Werror by default, but put it in a variable so it can
+        # be disabled in ~/.gyp/include.gypi on the valgrind builders.
+        'variables': {
+          # Use -fno-strict-aliasing by default since gcc 4.4 has periodic
+          # issues that slip through the cracks. We could do this just for
+          # gcc 4.4 but it makes more sense to be consistent on all
+          # compilers in use. TODO(Craig): turn this off again when
+          # there is some 4.4 test infrastructure in place and existing
+          # aliasing issues have been fixed.
+          'no_strict_aliasing%': 1,
+          'conditions': [['OS=="linux"', {'werror%': '-Werror',}],
+                         ['OS=="freebsd"', {'werror%': '',}],
+                         ['OS=="openbsd"', {'werror%': '',}],
+          ],
+        },
+        'cflags': [
+          '<(werror)',  # See note above about the werror variable.
+          '-pthread',
+          '-fno-exceptions',
+          '-Wall',
+          # TODO(evan): turn this back on once all the builds work.
+          # '-Wextra',
+          # Don't warn about unused function params.  We use those everywhere.
+          '-Wno-unused-parameter',
+          # Don't warn about the "struct foo f = {0};" initialization pattern.
+          '-Wno-missing-field-initializers',
+          '-D_FILE_OFFSET_BITS=64',
+          # Don't export any symbols (for example, to plugins we dlopen()).
+          # Note: this is *required* to make some plugins work.
+          '-fvisibility=hidden',
+        ],
+        'cflags_cc': [
+          '-fno-rtti',
+          '-fno-threadsafe-statics',
+          # Make inline functions have hidden visiblity by default.
+          # Surprisingly, not covered by -fvisibility=hidden.
+          '-fvisibility-inlines-hidden',
+        ],
+        'ldflags': [
+          '-pthread', '-Wl,-z,noexecstack',
+        ],
+        'scons_variable_settings': {
+          'LIBPATH': ['$LIB_DIR'],
+          # Linking of large files uses lots of RAM, so serialize links
+          # using the handy flock command from util-linux.
+          'FLOCK_LINK': ['flock', '$TOP_BUILDDIR/linker.lock', '$LINK'],
+          'FLOCK_SHLINK': ['flock', '$TOP_BUILDDIR/linker.lock', '$SHLINK'],
+          'FLOCK_LDMODULE': ['flock', '$TOP_BUILDDIR/linker.lock', '$LDMODULE'],
+
+          # We have several cases where archives depend on each other in
+          # a cyclic fashion.  Since the GNU linker does only a single
+          # pass over the archives we surround the libraries with
+          # --start-group and --end-group (aka -( and -) ). That causes
+          # ld to loop over the group until no more undefined symbols
+          # are found. In an ideal world we would only make groups from
+          # those libraries which we knew to be in cycles. However,
+          # that's tough with SCons, so we bodge it by making all the
+          # archives a group by redefining the linking command here.
+          #
+          # TODO:  investigate whether we still have cycles that
+          # require --{start,end}-group.  There has been a lot of
+          # refactoring since this was first coded, which might have
+          # eliminated the circular dependencies.
+          #
+          # Note:  $_LIBDIRFLAGS comes before ${LINK,SHLINK,LDMODULE}FLAGS
+          # so that we prefer our own built libraries (e.g. -lpng) to
+          # system versions of libraries that pkg-config might turn up.
+          # TODO(sgk): investigate handling this not by re-ordering the
+          # flags this way, but by adding a hook to use the SCons
+          # ParseFlags() option on the output from pkg-config.
+          'LINKCOM': [['$FLOCK_LINK', '-o', '$TARGET',
+                       '$_LIBDIRFLAGS', '$LINKFLAGS', '$SOURCES',
+                       '-Wl,--start-group', '$_LIBFLAGS', '-Wl,--end-group']],
+          'SHLINKCOM': [['$FLOCK_SHLINK', '-o', '$TARGET',
+                         '$_LIBDIRFLAGS', '$SHLINKFLAGS', '$SOURCES',
+                         '-Wl,--start-group', '$_LIBFLAGS', '-Wl,--end-group']],
+          'LDMODULECOM': [['$FLOCK_LDMODULE', '-o', '$TARGET',
+                           '$_LIBDIRFLAGS', '$LDMODULEFLAGS', '$SOURCES',
+                           '-Wl,--start-group', '$_LIBFLAGS', '-Wl,--end-group']],
+          'IMPLICIT_COMMAND_DEPENDENCIES': 0,
+          # -rpath is only used when building with shared libraries.
+          'conditions': [
+            [ 'library=="shared_library"', {
+              'RPATH': '$LIB_DIR',
+            }],
+          ],
+        },
+        'scons_import_variables': [
+          'AS',
+          'CC',
+          'CXX',
+          'LINK',
+        ],
+        'scons_propagate_variables': [
+          'AS',
+          'CC',
+          'CCACHE_DIR',
+          'CXX',
+          'DISTCC_DIR',
+          'DISTCC_HOSTS',
+          'HOME',
+          'INCLUDE_SERVER_ARGS',
+          'INCLUDE_SERVER_PORT',
+          'LINK',
+          'CHROME_BUILD_TYPE',
+          'CHROMIUM_BUILD',
+          'OFFICIAL_BUILD',
+        ],
+        'configurations': {
+          'Debug_Base': {
+            'variables': {
+              'debug_optimize%': '0',
+            },
+            'defines': [
+              '_DEBUG',
+            ],
+            'cflags': [
+              '-O>(debug_optimize)',
+              '-g',
+              # One can use '-gstabs' to enable building the debugging
+              # information in STABS format for breakpad's dumpsyms.
+            ],
+            'ldflags': [
+              '-rdynamic',  # Allows backtrace to resolve symbols.
+            ],
+          },
+          'Release_Base': {
+            'variables': {
+              'release_optimize%': '2',
+            },
+            'cflags': [
+              '-O>(release_optimize)',
+              # Don't emit the GCC version ident directives, they just end up
+              # in the .comment section taking up binary size.
+              '-fno-ident',
+              # Put data and code in their own sections, so that unused symbols
+              # can be removed at link time with --gc-sections.
+              '-fdata-sections',
+              '-ffunction-sections',
+            ],
+            'ldflags': [
+              '-Wl,--gc-sections',
+            ],
+          },
+        },
+        'variants': {
+          'coverage': {
+            'cflags': ['-fprofile-arcs', '-ftest-coverage'],
+            'ldflags': ['-fprofile-arcs'],
+          },
+          'profile': {
+            'cflags': ['-pg', '-g'],
+            'ldflags': ['-pg'],
+          },
+          'symbols': {
+            'cflags': ['-g'],
+          },
+        },
+        'conditions': [
+          [ 'target_arch=="ia32"', {
+            'asflags': [
+              # Needed so that libs with .s files (e.g. libicudata.a)
+              # are compatible with the general 32-bit-ness.
+              '-32',
+            ],
+            # All floating-point computations on x87 happens in 80-bit
+            # precision.  Because the C and C++ language standards allow
+            # the compiler to keep the floating-point values in higher
+            # precision than what's specified in the source and doing so
+            # is more efficient than constantly rounding up to 64-bit or
+            # 32-bit precision as specified in the source, the compiler,
+            # especially in the optimized mode, tries very hard to keep
+            # values in x87 floating-point stack (in 80-bit precision)
+            # as long as possible. This has important side effects, that
+            # the real value used in computation may change depending on
+            # how the compiler did the optimization - that is, the value
+            # kept in 80-bit is different than the value rounded down to
+            # 64-bit or 32-bit. There are possible compiler options to make
+            # this behavior consistent (e.g. -ffloat-store would keep all
+            # floating-values in the memory, thus force them to be rounded
+            # to its original precision) but they have significant runtime
+            # performance penalty.
+            #
+            # -mfpmath=sse -msse2 makes the compiler use SSE instructions
+            # which keep floating-point values in SSE registers in its
+            # native precision (32-bit for single precision, and 64-bit for
+            # double precision values). This means the floating-point value
+            # used during computation does not change depending on how the
+            # compiler optimized the code, since the value is always kept
+            # in its specified precision.
+            'conditions': [
+              ['branding=="Chromium" and disable_sse2==0', {
+                'cflags': [
+                  '-march=pentium4',
+                  '-msse2',
+                  '-mfpmath=sse',
+                ],
+              }],
+              # ChromeOS targets Pinetrail, which is sse3, but most of the
+              # benefit comes from sse2 so this setting allows ChromeOS
+              # to build on other CPUs.  In the future -march=atom would help
+              # but requires a newer compiler.
+              ['chromeos==1 and disable_sse2==0', {
+                'cflags': [
+                  '-msse2',
+                ],
+              }],
+            ],
+            # -mmmx allows mmintrin.h to be used for mmx intrinsics.
+            # video playback is mmx and sse2 optimized.
+            'cflags': [
+              '-m32',
+              '-mmmx',
+            ],
+            'ldflags': [
+              '-m32',
+            ],
+          }],
+          ['target_arch=="arm"', {
+            'target_conditions': [
+              ['_toolset=="target"', {
+                'cflags_cc': [
+                  # The codesourcery arm-2009q3 toolchain warns at that the ABI
+                  # has changed whenever it encounters a varargs function. This
+                  # silences those warnings, as they are not helpful and
+                  # clutter legitimate warnings.
+                  '-Wno-abi',
+                ],
+                'conditions': [
+                  ['arm_thumb == 1', {
+                    'cflags': [
+                    '-mthumb',
+                    # TODO(piman): -Wa,-mimplicit-it=thumb is needed for
+                    # inline assembly that uses condition codes but it's
+                    # suboptimal. Better would be to #ifdef __thumb__ at the
+                    # right place and have a separate thumb path.
+                    '-Wa,-mimplicit-it=thumb',
+                    ]
+                  }],
+                  ['armv7==1', {
+                    'cflags': [
+                      '-march=armv7-a',
+                      '-mtune=cortex-a8',
+                      '-mfloat-abi=softfp',
+                    ],
+                    'conditions': [
+                      ['arm_neon==1', {
+                        'cflags': [ '-mfpu=neon', ],
+                      }, {
+                        'cflags': [ '-mfpu=<(arm_fpu)', ],
+                      }]
+                    ],
+                  }],
+                ],
+              }],
+            ],
+          }],
+          ['linux_fpic==1', {
+            'cflags': [
+              '-fPIC',
+            ],
+          }],
+          ['sysroot!=""', {
+            'target_conditions': [
+              ['_toolset=="target"', {
+                'cflags': [
+                  '--sysroot=<(sysroot)',
+                ],
+                'ldflags': [
+                  '--sysroot=<(sysroot)',
+                ],
+              }]]
+          }],
+          ['no_strict_aliasing==1', {
+            'cflags': [
+              '-fno-strict-aliasing',
+            ],
+          }],
+          ['linux_breakpad==1', {
+            'cflags': [ '-gstabs' ],
+            'defines': ['USE_LINUX_BREAKPAD'],
+          }],
+          ['linux_use_seccomp_sandbox==1 and buildtype!="Official"', {
+            'defines': ['USE_SECCOMP_SANDBOX'],
+          }],
+          ['library=="shared_library"', {
+            # When building with shared libraries, remove the visiblity-hiding
+            # flag.
+            'cflags!': [ '-fvisibility=hidden' ],
+            'conditions': [
+              ['target_arch=="x64" or target_arch=="arm"', {
+                # Shared libraries need -fPIC on x86-64 and arm
+                'cflags': ['-fPIC']
+              }]
+            ],
+          }],
+          ['linux_use_heapchecker==1', {
+            'variables': {'linux_use_tcmalloc%': 1},
+          }],
+          ['linux_use_tcmalloc==0', {
+            'defines': ['NO_TCMALLOC'],
+          }],
+          ['linux_use_heapchecker==0', {
+            'defines': ['NO_HEAPCHECKER'],
+          }],
+        ],
+      },
+    }],
+    # FreeBSD-specific options; note that most FreeBSD options are set above,
+    # with Linux.
+    ['OS=="freebsd"', {
+      'target_defaults': {
+        'ldflags': [
+          '-Wl,--no-keep-memory',
+        ],
+      },
+    }],
+    ['OS=="solaris"', {
+      'cflags!': ['-fvisibility=hidden'],
+      'cflags_cc!': ['-fvisibility-inlines-hidden'],
+    }],
+    ['OS=="mac"', {
+      'target_defaults': {
+        'variables': {
+          # This should be 'mac_real_dsym%', but there seems to be a bug
+          # with % in variables that are intended to be set to different
+          # values in different targets, like this one.
+          'mac_real_dsym': 0,  # Fake .dSYMs are fine in most cases.
+        },
+        'mac_bundle': 0,
+        'xcode_settings': {
+          'ALWAYS_SEARCH_USER_PATHS': 'NO',
+          'GCC_C_LANGUAGE_STANDARD': 'c99',         # -std=c99
+          'GCC_CW_ASM_SYNTAX': 'NO',                # No -fasm-blocks
+          'GCC_DYNAMIC_NO_PIC': 'NO',               # No -mdynamic-no-pic
+                                                    # (Equivalent to -fPIC)
+          'GCC_ENABLE_CPP_EXCEPTIONS': 'NO',        # -fno-exceptions
+          'GCC_ENABLE_CPP_RTTI': 'NO',              # -fno-rtti
+          'GCC_ENABLE_PASCAL_STRINGS': 'NO',        # No -mpascal-strings
+          # GCC_INLINES_ARE_PRIVATE_EXTERN maps to -fvisibility-inlines-hidden
+          'GCC_INLINES_ARE_PRIVATE_EXTERN': 'YES',
+          'GCC_OBJC_CALL_CXX_CDTORS': 'YES',        # -fobjc-call-cxx-cdtors
+          'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES',      # -fvisibility=hidden
+          'GCC_THREADSAFE_STATICS': 'NO',           # -fno-threadsafe-statics
+          'GCC_TREAT_WARNINGS_AS_ERRORS': 'YES',    # -Werror
+          'GCC_VERSION': '4.2',
+          'GCC_WARN_ABOUT_MISSING_NEWLINE': 'YES',  # -Wnewline-eof
+          # MACOSX_DEPLOYMENT_TARGET maps to -mmacosx-version-min
+          'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
+          'PREBINDING': 'NO',                       # No -Wl,-prebind
+          'USE_HEADERMAP': 'NO',
+          'WARNING_CFLAGS': ['-Wall', '-Wendif-labels'],
+          'conditions': [
+            ['chromium_mac_pch', {'GCC_PRECOMPILE_PREFIX_HEADER': 'YES'},
+                                 {'GCC_PRECOMPILE_PREFIX_HEADER': 'NO'}
+            ],
+          ],
+        },
+        'target_conditions': [
+          ['_type!="static_library"', {
+            'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']},
+          }],
+          ['_mac_bundle', {
+            'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-ObjC']},
+          }],
+          ['_type=="executable" or _type=="shared_library"', {
+            'target_conditions': [
+              ['mac_real_dsym == 1', {
+                # To get a real .dSYM bundle produced by dsymutil, set the
+                # debug information format to dwarf-with-dsym.  Since
+                # strip_from_xcode will not be used, set Xcode to do the
+                # stripping as well.
+                'configurations': {
+                  'Release_Base': {
+                    'xcode_settings': {
+                      'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
+                      'DEPLOYMENT_POSTPROCESSING': 'YES',
+                      'STRIP_INSTALLED_PRODUCT': 'YES',
+                      'target_conditions': [
+                        ['_type=="shared_library"', {
+                          # The Xcode default is to strip debugging symbols
+                          # only (-S).  Local symbols should be stripped as
+                          # well, which will be handled by -x.  Xcode will
+                          # continue to insert -S when stripping even when
+                          # additional flags are added with STRIPFLAGS.
+                          'STRIPFLAGS': '-x',
+                        }],  # _type=="shared_library"
+                      ],  # target_conditions
+                    },  # xcode_settings
+                  },  # configuration "Release"
+                },  # configurations
+              }, {  # mac_real_dsym != 1
+                # To get a fast fake .dSYM bundle, use a post-build step to
+                # produce the .dSYM and strip the executable.  strip_from_xcode
+                # only operates in the Release configuration.
+                'postbuilds': [
+                  {
+                    'variables': {
+                      # Define strip_from_xcode in a variable ending in _path
+                      # so that gyp understands it's a path and performs proper
+                      # relativization during dict merging.
+                      'strip_from_xcode_path': 'mac/strip_from_xcode',
+                    },
+                    'postbuild_name': 'Strip If Needed',
+                    'action': ['<(strip_from_xcode_path)'],
+                  },
+                ],  # postbuilds
+              }],  # mac_real_dsym
+            ],  # target_conditions
+          }],  # _type=="executable" or _type=="shared_library"
+        ],  # target_conditions
+      },  # target_defaults
+    }],  # OS=="mac"
+    ['OS=="win"', {
+      'target_defaults': {
+        'defines': [
+          '_WIN32_WINNT=0x0600',
+          'WINVER=0x0600',
+          'WIN32',
+          '_WINDOWS',
+          '_HAS_EXCEPTIONS=0',
+          'NOMINMAX',
+          '_CRT_RAND_S',
+          'CERT_CHAIN_PARA_HAS_EXTRA_FIELDS',
+          'WIN32_LEAN_AND_MEAN',
+          '_SECURE_ATL',
+          '_HAS_TR1=0',
+        ],
+        'msvs_system_include_dirs': [
+          '<(DEPTH)/third_party/platformsdk_win7/files/Include',
+          '$(VSInstallDir)/VC/atlmfc/include',
+        ],
+        'msvs_cygwin_dirs': ['<(DEPTH)/third_party/cygwin'],
+        'msvs_disabled_warnings': [4396, 4503, 4819],
+        'msvs_settings': {
+          'VCCLCompilerTool': {
+            'MinimalRebuild': 'false',
+            'ExceptionHandling': '0',
+            'BufferSecurityCheck': 'true',
+            'EnableFunctionLevelLinking': 'true',
+            'RuntimeTypeInfo': 'false',
+            'WarningLevel': '3',
+            'WarnAsError': 'true',
+            'DebugInformationFormat': '3',
+            'conditions': [
+              [ 'msvs_multi_core_compile', {
+                'AdditionalOptions': ['/MP'],
+              }],
+            ],
+          },
+          'VCLibrarianTool': {
+            'AdditionalOptions': ['/ignore:4221'],
+            'AdditionalLibraryDirectories':
+              ['<(DEPTH)/third_party/platformsdk_win7/files/Lib'],
+          },
+          'VCLinkerTool': {
+            'AdditionalDependencies': [
+              'wininet.lib',
+              'version.lib',
+              'msimg32.lib',
+              'ws2_32.lib',
+              'usp10.lib',
+              'psapi.lib',
+              'dbghelp.lib',
+            ],
+            'AdditionalLibraryDirectories':
+              ['<(DEPTH)/third_party/platformsdk_win7/files/Lib'],
+            'GenerateDebugInformation': 'true',
+            'MapFileName': '$(OutDir)\\$(TargetName).map',
+            'ImportLibrary': '$(OutDir)\\lib\\$(TargetName).lib',
+            'FixedBaseAddress': '1',
+            # SubSystem values:
+            #   0 == not set
+            #   1 == /SUBSYSTEM:CONSOLE
+            #   2 == /SUBSYSTEM:WINDOWS
+            # Most of the executables we'll ever create are tests
+            # and utilities with console output.
+            'SubSystem': '1',
+          },
+          'VCMIDLTool': {
+            'GenerateStublessProxies': 'true',
+            'TypeLibraryName': '$(InputName).tlb',
+            'OutputDirectory': '$(IntDir)',
+            'HeaderFileName': '$(InputName).h',
+            'DLLDataFileName': 'dlldata.c',
+            'InterfaceIdentifierFileName': '$(InputName)_i.c',
+            'ProxyFileName': '$(InputName)_p.c',
+          },
+          'VCResourceCompilerTool': {
+            'Culture' : '1033',
+            'AdditionalIncludeDirectories': ['<(DEPTH)'],
+          },
+        },
+      },
+    }],
+    ['disable_nacl==1 or OS=="freebsd" or OS=="openbsd" or OS=="solaris"', {
+      'target_defaults': {
+        'defines': [
+          'DISABLE_NACL',
+        ],
+      },
+    }],
+    ['OS=="win" and msvs_use_common_linker_extras', {
+      'target_defaults': {
+        'msvs_settings': {
+          'VCLinkerTool': {
+            'DelayLoadDLLs': [
+              'dbghelp.dll',
+              'dwmapi.dll',
+              'uxtheme.dll',
+            ],
+          },
+        },
+        'configurations': {
+          'x86_Base': {
+            'msvs_settings': {
+              'VCLinkerTool': {
+                'AdditionalOptions': [
+                  '/safeseh',
+                  '/dynamicbase',
+                  '/ignore:4199',
+                  '/ignore:4221',
+                  '/nxcompat',
+                ],
+              },
+            },
+          },
+          'x64_Base': {
+            'msvs_settings': {
+              'VCLinkerTool': {
+                'AdditionalOptions': [
+                  # safeseh is not compatible with x64
+                  '/dynamicbase',
+                  '/ignore:4199',
+                  '/ignore:4221',
+                  '/nxcompat',
+                ],
+              },
+            },
+          },
+        },
+      },
+    }],
+    ['enable_new_npdevice_api==1', {
+      'target_defaults': {
+        'defines': [
+          'ENABLE_NEW_NPDEVICE_API',
+        ],
+      },
+    }],
+  ],
+  'scons_settings': {
+    'sconsbuild_dir': '<(DEPTH)/sconsbuild',
+    'tools': ['ar', 'as', 'gcc', 'g++', 'gnulink', 'chromium_builders'],
+  },
+  'xcode_settings': {
+    # DON'T ADD ANYTHING NEW TO THIS BLOCK UNLESS YOU REALLY REALLY NEED IT!
+    # This block adds *project-wide* configuration settings to each project
+    # file.  It's almost always wrong to put things here.  Specify your
+    # custom xcode_settings in target_defaults to add them to targets instead.
+
+    # In an Xcode Project Info window, the "Base SDK for All Configurations"
+    # setting sets the SDK on a project-wide basis.  In order to get the
+    # configured SDK to show properly in the Xcode UI, SDKROOT must be set
+    # here at the project level.
+    'SDKROOT': 'macosx<(mac_sdk)',  # -isysroot
+
+    # The Xcode generator will look for an xcode_settings section at the root
+    # of each dict and use it to apply settings on a file-wide basis.  Most
+    # settings should not be here, they should be in target-specific
+    # xcode_settings sections, or better yet, should use non-Xcode-specific
+    # settings in target dicts.  SYMROOT is a special case, because many other
+    # Xcode variables depend on it, including variables such as
+    # PROJECT_DERIVED_FILE_DIR.  When a source group corresponding to something
+    # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
+    # files to appear (when present) in the UI as actual files and not red
+    # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
+    # and therefore SYMROOT, needs to be set at the project level.
+    'SYMROOT': '<(DEPTH)/xcodebuild',
+  },
+}
+
+# Local Variables:
+# tab-width:2
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=2 shiftwidth=2: