{
  'variables': {
    'clang': 0,
    'conditions': [
      ['OS=="mac" or OS=="linux"', {
        'clang': 1,
      }],
      ['OS=="win" and (MSVS_VERSION=="2012e" or MSVS_VERSION=="2010e")', {
        'msvs_express': 1,
        'windows_driver_kit_path%': 'C:/WinDDK/7600.16385.1',
      },{
        'msvs_express': 0,
      }],
    ],
    # Reflects node's config.gypi.
    'component%': 'static_library',
    'python': 'python',
    'node_install_npm': 'false',
    'node_prefix': '',
    'node_shared_cares': 'false',
    'node_shared_http_parser': 'false',
    'node_shared_libuv': 'false',
    'node_shared_openssl': 'false',
    'node_shared_v8': 'true',
    'node_shared_zlib': 'false',
    'node_tag': '',
    'node_unsafe_optimizations': 0,
    'node_use_dtrace': 'false',
    'node_use_etw': 'false',
    'node_use_openssl': 'true',
    'node_use_perfctr': 'false',
    'node_use_systemtap': 'false',
    'v8_postmortem_support': 'false',
    # Required by Linux (empty for now, should support it in future).
    'sysroot': '',
  },
  # Settings to compile node under Windows.
  'target_defaults': {
    'target_conditions': [
      ['_target_name in ["libuv", "http_parser", "cares", "openssl", "openssl-cli", "node_lib", "zlib"]', {
        'msvs_disabled_warnings': [
          4013,  # 'free' undefined; assuming extern returning int
          4054,  #
          4057,  # 'function' : 'volatile LONG *' differs in indirection to slightly different base types from 'unsigned long *'
          4189,  #
          4131,  # uses old-style declarator
          4133,  # incompatible types
          4146,  # unary minus operator applied to unsigned type, result still unsigned
          4152,  # function/data pointer conversion in expression
          4206,  # translation unit is empty
          4204,  # non-constant aggregate initializer
          4214,  # bit field types other than int
          4232,  # address of dllimport 'free' is not static, identity not guaranteed
          4291,  # no matching operator delete found
          4295,  # array is too small to include a terminating null character
          4389,  # '==' : signed/unsigned mismatch
          4505,  # unreferenced local function has been removed
          4701,  # potentially uninitialized local variable 'sizew' used
          4706,  # assignment within conditional expression
          4804,  # unsafe use of type 'bool' in operation
          4996,  # this function or variable may be unsafe.
        ],
        'msvs_settings': {
          'VCCLCompilerTool': {
            'WarnAsError': 'false',
          },
        },
        'xcode_settings': {
          'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO',
          'WARNING_CFLAGS': [
            '-Wno-parentheses-equality',
            '-Wno-unused-function',
            '-Wno-sometimes-uninitialized',
            '-Wno-pointer-sign',
            '-Wno-string-plus-int',
            '-Wno-unused-variable',
            '-Wno-deprecated-declarations',
            '-Wno-return-type',
          ],
        },
        'conditions': [
          ['OS=="linux"', {
            'cflags': [
              '-Wno-parentheses-equality',
              '-Wno-unused-function',
              '-Wno-sometimes-uninitialized',
              '-Wno-pointer-sign',
              '-Wno-string-plus-int',
              '-Wno-unused-variable',
              '-Wno-unused-value',
              '-Wno-deprecated-declarations',
              '-Wno-return-type',
            ],
          }],
        ],
      }],
      ['_target_name in ["node_lib", "atom_lib"]', {
        'include_dirs': [
          'vendor/brightray/vendor/download/libchromiumcontent/src/v8/include',
        ],
      }],
      ['_target_name=="libuv"', {
        'conditions': [
          ['OS=="win"', {
            # Expose libuv's symbols.
            'defines': [
              'BUILDING_UV_SHARED=1',
            ],
          }],  # OS=="win"
        ],
      }],
      ['_target_name.startswith("breakpad") or _target_name in ["crash_report_sender", "dump_syms"]', {
        'conditions': [
          ['OS=="mac"', {
            'xcode_settings': {
              'WARNING_CFLAGS': [
                '-Wno-deprecated-declarations',
                '-Wno-unused-private-field',
                '-Wno-unused-function',
              ],
            },
          }],  # OS=="mac"
          ['OS=="linux"', {
            'cflags': [
              '-Wno-empty-body',
            ],
          }],  # OS=="linux"
        ],
      }],
    ],
    'msvs_cygwin_shell': 0, # Strangely setting it to 1 would make building under cygwin fail.
    'msvs_disabled_warnings': [
      4005,  # (node.h) macro redefinition
      4189,  # local variable is initialized but not referenced
      4201,  # (uv.h) nameless struct/union
      4800,  # (v8.h) forcing value to bool 'true' or 'false'
      4819,  # The file contains a character that cannot be represented in the current code page
    ],
    'msvs_settings': {
      'VCCLCompilerTool': {
        # Programs that use the Standard C++ library must be compiled with C++
        # exception handling enabled.
        # http://support.microsoft.com/kb/154419
        'ExceptionHandling': 1,
      },
      'VCLinkerTool': {
        'AdditionalOptions': [
          # ATL 8.0 included in WDK 7.1 makes the linker to generate following
          # warnings:
          #   - warning LNK4254: section 'ATL' (50000040) merged into
          #     '.rdata' (40000040) with different attributes
          #   - warning LNK4078: multiple 'ATL' sections found with
          #     different attributes
          '/ignore:4254',
          '/ignore:4078',
          # views_chromiumcontent.lib generates this warning because it's
          # symobls are defined as dllexport but used as static library:
          #   - warning LNK4217: locally defined symbol imported in function
          #   - warning LNK4049: locally defined symbol imported
          '/ignore:4217',
          '/ignore:4049',
        ],
      },
    },
    'xcode_settings': {
      'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
    },
  },
  'conditions': [
    # Settings to compile with clang under OS X.
    ['clang==1', {
      'make_global_settings': [
        ['CC', '/usr/bin/clang'],
        ['CXX', '/usr/bin/clang++'],
        ['LINK', '$(CXX)'],
        ['CC.host', '$(CC)'],
        ['CXX.host', '$(CXX)'],
        ['LINK.host', '$(LINK)'],
      ],
      'target_defaults': {
        'cflags_cc': [
          # Use gnu++11 instead of c++11 here, see:
          # https://code.google.com/p/chromium/issues/detail?id=224515
          '-std=gnu++11',
        ],
        'xcode_settings': {
          'CC': '/usr/bin/clang',
          'LDPLUSPLUS': '/usr/bin/clang++',
          'OTHER_CPLUSPLUSFLAGS': [
            '$(inherited)', '-std=gnu++11'
          ],
          'OTHER_CFLAGS': [
            '-fcolor-diagnostics',
          ],

          'GCC_C_LANGUAGE_STANDARD': 'c99',  # -std=c99
        },
      },
    }],  # clang==1
    # Using Visual Studio Express.
    ['msvs_express==1', {
      'target_defaults': {
        'defines!': [
          '_SECURE_ATL',
        ],
        'msvs_settings': {
          'VCLibrarianTool': {
            'AdditionalLibraryDirectories': [
              '<(windows_driver_kit_path)/lib/ATL/i386',
            ],
          },
          'VCLinkerTool': {
            'AdditionalLibraryDirectories': [
              '<(windows_driver_kit_path)/lib/ATL/i386',
            ],
            'AdditionalDependencies': [
              'atlthunk.lib',
            ],
          },
        },
        'msvs_system_include_dirs': [
          '<(windows_driver_kit_path)/inc/atl71',
          '<(windows_driver_kit_path)/inc/mfc42',
        ],
      },
    }],  # msvs_express==1
    # The breakdpad on Windows assumes Debug_x64 and Release_x64 configurations.
    ['OS=="win"', {
      'target_defaults': {
        'configurations': {
          'Debug_x64': {
          },
          'Release_x64': {
          },
        },
      },
    }],  # OS=="win"
    # The breakdpad on Mac assumes Release_Base configuration.
    ['OS=="mac"', {
      'target_defaults': {
        'configurations': {
          'Release_Base': {
          },
        },
      },
    }],  # OS=="mac"
  ],
}