Cleanup v8.gyp. This also drops a bunch of unused targets (the shell, d8,

etc).

There are now two gyp variables to control whether we build snapshots and which
target we are building for.  This allows you to easily cross-compile for arm and
disable snapshots.

Patch by Joel Stanley.

Original review: http://codereview.chromium.org/149243

Review URL: http://codereview.chromium.org/155218


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2392 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

tools/gyp/v8.gyp

@@ -30,52 +30,167 @@
     'chromium_code': 1,
     'msvs_use_common_release': 0,
     'gcc_version%': 'unknown',
-    'base_source_files': [
-      '../../src/arm/assembler-arm-inl.h',
-      '../../src/arm/assembler-arm.cc',
-      '../../src/arm/assembler-arm.h',
-      '../../src/arm/builtins-arm.cc',
-      '../../src/arm/codegen-arm.cc',
-      '../../src/arm/codegen-arm.h',
-      '../../src/arm/constants-arm.h',
-      '../../src/arm/cpu-arm.cc',
-      '../../src/arm/debug-arm.cc',
-      '../../src/arm/disasm-arm.cc',
-      '../../src/arm/frames-arm.cc',
-      '../../src/arm/frames-arm.h',
-      '../../src/arm/ic-arm.cc',
-      '../../src/arm/jump-target-arm.cc',
-      '../../src/arm/macro-assembler-arm.cc',
-      '../../src/arm/macro-assembler-arm.h',
-      '../../src/arm/regexp-macro-assembler-arm.cc',
-      '../../src/arm/regexp-macro-assembler-arm.h',
-      '../../src/arm/register-allocator-arm.cc',
-      '../../src/arm/simulator-arm.cc',
-      '../../src/arm/stub-cache-arm.cc',
-      '../../src/arm/virtual-frame-arm.cc',
-      '../../src/arm/virtual-frame-arm.h',
-      '../../src/ia32/assembler-ia32-inl.h',
-      '../../src/ia32/assembler-ia32.cc',
-      '../../src/ia32/assembler-ia32.h',
-      '../../src/ia32/builtins-ia32.cc',
-      '../../src/ia32/codegen-ia32.cc',
-      '../../src/ia32/codegen-ia32.h',
-      '../../src/ia32/cpu-ia32.cc',
-      '../../src/ia32/debug-ia32.cc',
-      '../../src/ia32/disasm-ia32.cc',
-      '../../src/ia32/frames-ia32.cc',
-      '../../src/ia32/frames-ia32.h',
-      '../../src/ia32/ic-ia32.cc',
-      '../../src/ia32/jump-target-ia32.cc',
-      '../../src/ia32/macro-assembler-ia32.cc',
-      '../../src/ia32/macro-assembler-ia32.h',
-      '../../src/ia32/regexp-macro-assembler-ia32.cc',
-      '../../src/ia32/regexp-macro-assembler-ia32.h',
-      '../../src/ia32/register-allocator-ia32.cc',
-      '../../src/ia32/stub-cache-ia32.cc',
-      '../../src/ia32/virtual-frame-ia32.cc',
-      '../../src/ia32/virtual-frame-ia32.h',
-      '../../src/third_party/dtoa/dtoa.c',
+    'target_arch%': 'ia32',
+    'v8_use_snapshot%': 'true',
+  },
+  'includes': [
+    '../../../build/common.gypi',
+  ],
+  'target_defaults': {
+    'defines': [
+      'ENABLE_LOGGING_AND_PROFILING',
+    ],
+    'conditions': [ 
+      ['target_arch=="arm"', {
+        'defines': [
+          'V8_TARGET_ARCH_ARM',
+        ],
+      }],
+      ['target_arch=="ia32"', {
+        'defines': [
+          'V8_TARGET_ARCH_IA32',
+          'V8_NATIVE_REGEXP',
+        ],
+      }],
+    ],
+    'configurations': {
+      'Debug': {
+        'defines': [
+          'DEBUG',
+          '_DEBUG',
+          'ENABLE_DISASSEMBLER',
+        ],
+        'msvs_settings': {
+          'VCCLCompilerTool': {
+            'Optimizations': '0',
+            'RuntimeLibrary': '1',
+          },
+          'VCLinkerTool': {
+            'LinkIncremental': '2',
+          },
+        },
+      },
+      'Release': {
+        'conditions': [
+          ['OS=="linux"', {
+            'cflags!': [
+              '-O2',
+            ],
+            'cflags': [
+              '-fomit-frame-pointer',
+              '-O3',
+            ],
+            'conditions': [
+              [ 'gcc_version=="44"', {
+                'cflags': [
+                  # Avoid gcc 4.4 strict aliasing issues in dtoa.c
+                  '-fno-strict-aliasing',
+                  # Avoid crashes with gcc 4.4 in the v8 test suite.
+                  '-fno-tree-vrp',
+                ],
+              }],
+            ],
+            'cflags_cc': [
+              '-fno-rtti',
+            ],
+          }],
+          ['OS=="win"', {
+            'msvs_configuration_attributes': {
+              'OutputDirectory': '$(SolutionDir)$(ConfigurationName)',
+              'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)',
+              'CharacterSet': '1',
+            },
+            'msvs_settings': {
+              'VCCLCompilerTool': {
+                'RuntimeLibrary': '0',
+                'Optimizations': '2',
+                'InlineFunctionExpansion': '2',
+                'EnableIntrinsicFunctions': 'true',
+                'FavorSizeOrSpeed': '0',
+                'OmitFramePointers': 'true',
+                'StringPooling': 'true',
+              },
+              'VCLinkerTool': {
+                'LinkIncremental': '1',
+                'OptimizeReferences': '2',
+                'OptimizeForWindows98': '1',
+                'EnableCOMDATFolding': '2',
+              },
+            },
+          }],
+        ],
+      },
+    },
+    'xcode_settings': {
+      'GCC_ENABLE_CPP_EXCEPTIONS': 'NO',
+      'GCC_ENABLE_CPP_RTTI': 'NO',
+    },
+  },
+  'targets': [
+    {
+      'target_name': 'v8',
+      'type': 'none',
+      'conditions': [
+        ['v8_use_snapshot=="true"', {
+          'dependencies': ['v8_snapshot'],
+        },
+        {
+          'dependencies': ['v8_nosnapshot'],
+        }],
+      ],
+      'direct_dependent_settings': {
+        'include_dirs': [
+          '../../include',
+        ],
+      },
+    },
+    {
+      'target_name': 'v8_snapshot',
+      'type': '<(library)',
+      'dependencies': [
+        'mksnapshot',
+        'js2c',
+        'v8_base',
+      ],
+      'sources': [
+        '<(INTERMEDIATE_DIR)/libraries-empty.cc',
+        '../../src/snapshot.cc',
+      ],
+      'actions': [
+        {
+          'action_name': 'run_mksnapshot',
+          'inputs': [
+            '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)mksnapshot<(EXECUTABLE_SUFFIX)',
+          ],
+          'outputs': [
+            '<(INTERMEDIATE_DIR)/snapshot.cc',
+          ],
+          'action': ['<@(_inputs)', '<@(_outputs)'],
+        },
+      ],
+    },
+    {
+      'target_name': 'v8_nosnapshot',
+      'type': '<(library)',
+      'dependencies': [
+        'js2c',
+        'v8_base',
+      ],
+      'include_dirs': [
+        '../../src',
+      ],
+      'sources': [
+        '<(SHARED_INTERMEDIATE_DIR)/libraries.cc',
+        '../../src/snapshot-empty.cc',
+      ],
+    },
+    {
+      'target_name': 'v8_base',
+      'type': '<(library)',
+      'include_dirs': [
+        '../../src',
+      ],
+      'sources': [
         '../../src/accessors.cc',
         '../../src/accessors.h',
         '../../src/allocation.cc',
@@ -183,12 +298,6 @@
         '../../src/oprofile-agent.cc',
         '../../src/parser.cc',
         '../../src/parser.h',
-      '../../src/platform-freebsd.cc',
-      '../../src/platform-linux.cc',
-      '../../src/platform-macos.cc',
-      '../../src/platform-nullos.cc',
-      '../../src/platform-posix.cc',
-      '../../src/platform-win32.cc',
         '../../src/platform.h',
         '../../src/prettyprinter.cc',
         '../../src/prettyprinter.h',
@@ -256,101 +365,99 @@
         '../../src/zone.cc',
         '../../src/zone.h',
       ],
-    'not_base_source_files': [
-      # These files are #included by others and are not meant to be compiled
-      # directly.
-      '../../src/third_party/dtoa/dtoa.c',
+      'conditions': [
+        ['target_arch=="arm"', {
+          'include_dirs+': [
+            '../../src/arm',
           ],
-    'd8_source_files': [
-      '../../src/d8-debug.cc',
-      '../../src/d8-posix.cc',
-      '../../src/d8-readline.cc',
-      '../../src/d8-windows.cc',
-      '../../src/d8.cc',
+          'sources': [
+            '../../src/arm/assembler-arm-inl.h',
+            '../../src/arm/assembler-arm.cc',
+            '../../src/arm/assembler-arm.h',
+            '../../src/arm/builtins-arm.cc',
+            '../../src/arm/codegen-arm.cc',
+            '../../src/arm/codegen-arm.h',
+            '../../src/arm/constants-arm.h',
+            '../../src/arm/cpu-arm.cc',
+            '../../src/arm/debug-arm.cc',
+            '../../src/arm/disasm-arm.cc',
+            '../../src/arm/frames-arm.cc',
+            '../../src/arm/frames-arm.h',
+            '../../src/arm/ic-arm.cc',
+            '../../src/arm/jump-target-arm.cc',
+            '../../src/arm/macro-assembler-arm.cc',
+            '../../src/arm/macro-assembler-arm.h',
+            '../../src/arm/regexp-macro-assembler-arm.cc',
+            '../../src/arm/regexp-macro-assembler-arm.h',
+            '../../src/arm/register-allocator-arm.cc',
+            '../../src/arm/simulator-arm.cc',
+            '../../src/arm/stub-cache-arm.cc',
+            '../../src/arm/virtual-frame-arm.cc',
+            '../../src/arm/virtual-frame-arm.h',
           ],
-  },
-  'includes': [
-    '../../../build/common.gypi',
+        }],
+        ['target_arch=="ia32"', {
+          'include_dirs+': [
+            '../../src/ia32',
           ],
-  'target_defaults': {
-    'defines': [
-      'ENABLE_LOGGING_AND_PROFILING',
+          'sources': [
+            '../../src/ia32/assembler-ia32-inl.h',
+            '../../src/ia32/assembler-ia32.cc',
+            '../../src/ia32/assembler-ia32.h',
+            '../../src/ia32/builtins-ia32.cc',
+            '../../src/ia32/codegen-ia32.cc',
+            '../../src/ia32/codegen-ia32.h',
+            '../../src/ia32/cpu-ia32.cc',
+            '../../src/ia32/debug-ia32.cc',
+            '../../src/ia32/disasm-ia32.cc',
+            '../../src/ia32/frames-ia32.cc',
+            '../../src/ia32/frames-ia32.h',
+            '../../src/ia32/ic-ia32.cc',
+            '../../src/ia32/jump-target-ia32.cc',
+            '../../src/ia32/macro-assembler-ia32.cc',
+            '../../src/ia32/macro-assembler-ia32.h',
+            '../../src/ia32/regexp-macro-assembler-ia32.cc',
+            '../../src/ia32/regexp-macro-assembler-ia32.h',
+            '../../src/ia32/register-allocator-ia32.cc',
+            '../../src/ia32/stub-cache-ia32.cc',
+            '../../src/ia32/virtual-frame-ia32.cc',
+            '../../src/ia32/virtual-frame-ia32.h',
           ],
-    'configurations': {
-      'Debug': {
-        'defines': [
-          'DEBUG',
-          '_DEBUG',
-          'ENABLE_DISASSEMBLER',
-        ],
-        'msvs_settings': {
-          'VCCLCompilerTool': {
-            'Optimizations': '0',
-            'RuntimeLibrary': '1',
-          },
-          'VCLinkerTool': {
-            'LinkIncremental': '2',
-          },
-        },
-      },
-      'Release': {
-        'conditions': [
+        }],
         ['OS=="linux"', {
-            'cflags!': [
-              '-O2',
-            ],
-            'cflags': [
-              '-fomit-frame-pointer',
-              '-O3',
-            ],
-            'conditions': [
-              [ 'gcc_version=="44"', {
-                'cflags': [
-                    # Avoid gcc 4.4 strict aliasing issues in dtoa.c
-                    '-fno-strict-aliasing',
-                    # Avoid crashes with gcc 4.4 in the v8 test suite.
-                    '-fno-tree-vrp',
+            'link_settings': {
+              'libraries': [
+                # Needed for clock_gettime() used by src/platform-linux.cc.
+                '-lrt',
+            ]},
+            'sources': [
+              '../../src/platform-linux.cc',
+              '../../src/platform-posix.cc'
             ],
-              }],
+          }
         ],
-            'cflags_cc': [
-              '-fno-rtti',
+        ['OS=="mac"', {
+          'sources': [
+            '../../src/platform-macos.cc',
+            '../../src/platform-posix.cc'
+          ]},
         ],
-          }],
         ['OS=="win"', {
-            'msvs_configuration_attributes': {
-              'OutputDirectory': '$(SolutionDir)$(ConfigurationName)',
-              'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)',
-              'CharacterSet': '1',
-            },
-            'msvs_settings': {
-              'VCCLCompilerTool': {
-                'RuntimeLibrary': '0',
-                'Optimizations': '2',
-                'InlineFunctionExpansion': '2',
-                'EnableIntrinsicFunctions': 'true',
-                'FavorSizeOrSpeed': '0',
-                'OmitFramePointers': 'true',
-                'StringPooling': 'true',
-              },
-              'VCLinkerTool': {
-                'LinkIncremental': '1',
-                'OptimizeReferences': '2',
-                'OptimizeForWindows98': '1',
-                'EnableCOMDATFolding': '2',
-              },
+          'sources': [
+            '../../src/platform-win32.cc',
+          ],
+          # 4355, 4800 came from common.vsprops
+          # 4018, 4244 were a per file config on dtoa-config.c
+          # TODO: It's probably possible and desirable to stop disabling the
+          # dtoa-specific warnings by modifying dtoa as was done in Chromium
+          # r9255.  Refer to that revision for details.
+          'msvs_disabled_warnings': [4355, 4800, 4018, 4244],
+          'link_settings':  {
+            'libraries': [ '-lwinmm.lib' ],
           },
         }],
       ],
     },
-    },
-    'xcode_settings': {
-      'GCC_ENABLE_CPP_EXCEPTIONS': 'NO',
-      'GCC_ENABLE_CPP_RTTI': 'NO',
-    },
-  },
-  'targets': [
-    # Targets that apply to any architecture.
     {
       'target_name': 'js2c',
       'type': 'none',
@@ -383,117 +490,14 @@
             '<(SHARED_INTERMEDIATE_DIR)/libraries.cc',
             '<(SHARED_INTERMEDIATE_DIR)/libraries-empty.cc',
           ],
-          'action': ['python', '../../tools/js2c.py', '<@(_outputs)', 'CORE', '<@(library_files)'],
-        },
-      ],
-    },
-    {
-      'target_name': 'd8_js2c',
-      'type': 'none',
-      'variables': {
-        'library_files': [
-          '../../src/d8.js',
-          '../../src/macros.py',
-        ],
-      },
-      'actions': [
-        {
-          'action_name': 'js2c',
-          'inputs': [
+          'action': [
+            'python',
             '../../tools/js2c.py',
-            '<@(library_files)',
-          ],
-          'extra_inputs': [
-          ],
-          'outputs': [
-            '<(SHARED_INTERMEDIATE_DIR)/d8-js.cc',
-            '<(SHARED_INTERMEDIATE_DIR)/d8-js-empty.cc',
-          ],
-          'action': ['python', '../../tools/js2c.py', '<@(_outputs)', 'D8', '<@(library_files)'],
-        },
-      ],
-    },
-
-    # Targets to build v8 for the native architecture (ia32).
-    {
-      'target_name': 'v8_base',
-      'type': '<(library)',
-      'defines': [
-        'V8_TARGET_ARCH_IA32',
-        'V8_NATIVE_REGEXP'
-      ],
-      'include_dirs+': [
-        '../../src',
-        '../../src/ia32',
-      ],
-      'msvs_guid': 'EC8B7909-62AF-470D-A75D-E1D89C837142',
-      'sources': [
-        '<@(base_source_files)',
-      ],
-      'sources!': [
-        '<@(not_base_source_files)',
-      ],
-      'sources/': [
-        ['exclude', '-arm\\.cc$'],
-        ['exclude', 'src/platform-.*\\.cc$' ],
-      ],
-      'conditions': [
-        ['OS=="linux"',
-          {
-            'link_settings': {
-              'libraries': [
-                # Needed for clock_gettime() used by src/platform-linux.cc.
-                '-lrt',
-              ],
-            },
-            'sources/': [
-              ['include', 'src/platform-linux\\.cc$'],
-              ['include', 'src/platform-posix\\.cc$']
-            ]
-          }
-        ],
-        ['OS=="mac"',
-          {
-            'sources/': [
-              ['include', 'src/platform-macos\\.cc$'],
-              ['include', 'src/platform-posix\\.cc$']
-            ]
-          }
-        ],
-        ['OS=="win"', {
-          'sources/': [['include', 'src/platform-win32\\.cc$']],
-          # 4355, 4800 came from common.vsprops
-          # 4018, 4244 were a per file config on dtoa-config.c
-          # TODO: It's probably possible and desirable to stop disabling the
-          # dtoa-specific warnings by modifying dtoa as was done in Chromium
-          # r9255.  Refer to that revision for details.
-          'msvs_disabled_warnings': [4355, 4800, 4018, 4244],
-          'link_settings':  {
-            'libraries': [ '-lwinmm.lib' ],
-          },
-        }],
+            '<@(_outputs)',
+            'CORE',
+            '<@(library_files)'
           ],
         },
-    {
-      'target_name': 'v8_nosnapshot',
-      'type': '<(library)',
-      'defines': [
-        'V8_TARGET_ARCH_IA32',
-        'V8_NATIVE_REGEXP'
-      ],
-      'dependencies': [
-        'js2c',
-        'v8_base',
-      ],
-      'include_dirs': [
-        '../../src',
-      ],
-      'sources': [
-        '<(SHARED_INTERMEDIATE_DIR)/libraries.cc',
-        '../../src/snapshot-empty.cc',
-      ],
-      'export_dependent_settings': [
-        'v8_base',
       ],
     },
     {
@@ -502,246 +506,9 @@
       'dependencies': [
         'v8_nosnapshot',
       ],
-      'msvs_guid': '865575D0-37E2-405E-8CBA-5F6C485B5A26',
       'sources': [
         '../../src/mksnapshot.cc',
       ],
-    },
-    {
-      'target_name': 'v8',
-      'type': '<(library)',
-      'defines': [
-        'V8_TARGET_ARCH_IA32',
-        'V8_NATIVE_REGEXP'
-      ],
-      'dependencies': [
-        'js2c',
-        'mksnapshot',
-        'v8_base',
-      ],
-      'msvs_guid': '21E22961-22BF-4493-BD3A-868F93DA5179',
-      'actions': [
-        {
-          'action_name': 'mksnapshot',
-          'inputs': [
-            '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)mksnapshot<(EXECUTABLE_SUFFIX)',
-          ],
-          'outputs': [
-            '<(INTERMEDIATE_DIR)/snapshot.cc',
-          ],
-          'action': ['<@(_inputs)', '<@(_outputs)'],
-        },
-      ],
-      'include_dirs': [
-        '../../src',
-      ],
-      'sources': [
-        '<(SHARED_INTERMEDIATE_DIR)/libraries-empty.cc',
-        '<(INTERMEDIATE_DIR)/snapshot.cc',
-      ],
-      'direct_dependent_settings': {
-        'include_dirs': [
-          '../../include',
-        ],
-      },
-      'export_dependent_settings': [
-        'v8_base',
-      ],
-    },
-    {
-      'target_name': 'v8_shell',
-      'type': 'executable',
-      'defines': [
-        'V8_TARGET_ARCH_IA32',
-        'V8_NATIVE_REGEXP'
-      ],
-      'dependencies': [
-        'v8',
-      ],
-      'sources': [
-        '../../samples/shell.cc',
-      ],
-      'conditions': [
-        [ 'OS=="win"', {
-          # This could be gotten by not setting chromium_code, if that's OK.
-          'defines': ['_CRT_SECURE_NO_WARNINGS'],
-        }],
-      ],
-    },
-  ],
-
-  'conditions': [ ['OS=="mac"', { 'targets': [
-    # TODO(bradnelson):  temporarily disable 'd8' target on Windows while
-    # we work fix the performance regressions.
-    # TODO(sgk):  temporarily disable 'd8' target on Linux while
-    # we work out getting the readline library on all the systems.
-    {
-      'target_name': 'd8',
-      'type': 'executable',
-      'dependencies': [
-        'd8_js2c',
-        'v8',
-      ],
-      'defines': [
-        'V8_TARGET_ARCH_IA32',
-        'V8_NATIVE_REGEXP'
-      ],
-      'include_dirs': [
-        '../../src',
-      ],
-      'sources': [
-        '<(SHARED_INTERMEDIATE_DIR)/d8-js.cc',
-        '<@(d8_source_files)',
-      ],
-      'conditions': [
-        [ 'OS=="linux"', {
-          'sources!': [ '../../src/d8-windows.cc' ],
-          'link_settings': { 'libraries': [ '-lreadline' ] },
-        }],
-        [ 'OS=="mac"', {
-          'sources!': [ '../../src/d8-windows.cc' ],
-          'link_settings': { 'libraries': [
-            '$(SDKROOT)/usr/lib/libreadline.dylib'
-          ]},
-        }],
-        [ 'OS=="win"', {
-          'sources!': [ '../../src/d8-readline.cc', '../../src/d8-posix.cc' ],
-        }],
-      ],
-    },
-    # TODO(sgk):  temporarily disable the arm targets on Linux while
-    # we work out how to refactor the generator and/or add configuration
-    # settings to the .gyp file to handle building both variants in
-    # the same output directory.
-    #
-    # ARM targets, to test ARM code generation.  These use an ARM simulator
-    # (src/simulator-arm.cc).  The ARM targets are not snapshot-enabled.
-    {
-      'target_name': 'v8_arm',
-      'type': '<(library)',
-      'dependencies': [
-        'js2c',
-      ],
-      'defines': [
-        'V8_TARGET_ARCH_ARM',
-      ],
-      'include_dirs+': [
-        '../../src',
-        '../../src/arm',
-      ],
-      'sources': [
-        '<@(base_source_files)',
-        '<(SHARED_INTERMEDIATE_DIR)/libraries.cc',
-        '../../src/snapshot-empty.cc',
-      ],
-      'sources!': [
-        '<@(not_base_source_files)',
-      ],
-      'sources/': [
-        ['exclude', '-ia32\\.cc$'],
-        ['exclude', 'src/platform-.*\\.cc$' ],
-      ],
-      'direct_dependent_settings': {
-        'include_dirs': [
-          '../../include',
-        ],
-      },
-      'conditions': [
-        ['OS=="linux"',
-          {
-            'sources/': [
-              ['include', 'src/platform-linux\\.cc$'],
-              ['include', 'src/platform-posix\\.cc$']
-            ]
-          }
-        ],
-        ['OS=="mac"',
-          {
-            'sources/': [
-              ['include', 'src/platform-macos\\.cc$'],
-              ['include', 'src/platform-posix\\.cc$']
-            ]
     }
   ],
-        ['OS=="win"', {
-          'sources/': [['include', 'src/platform-win32\\.cc$']],
-          # 4355, 4800 came from common.vsprops
-          # 4018, 4244 were a per file config on dtoa-config.c
-          # TODO: It's probably possible and desirable to stop disabling the
-          # dtoa-specific warnings by modifying dtoa as was done in Chromium
-          # r9255.  Refer to that revision for details.
-          'msvs_disabled_warnings': [4355, 4800, 4018, 4244],
-        }],
-      ],
-    },
-    {
-      'target_name': 'v8_shell_arm',
-      'type': 'executable',
-      'dependencies': [
-        'v8_arm',
-      ],
-      'defines': [
-        'V8_TARGET_ARCH_ARM',
-      ],
-      'sources': [
-        '../../samples/shell.cc',
-      ],
-      'conditions': [
-        [ 'OS=="win"', {
-          # This could be gotten by not setting chromium_code, if that's OK.
-          'defines': ['_CRT_SECURE_NO_WARNINGS'],
-        }],
-      ],
-    },
-    {
-      'target_name': 'd8_arm',
-      'type': 'executable',
-      'dependencies': [
-        'd8_js2c',
-        'v8_arm',
-      ],
-      'defines': [
-        'V8_TARGET_ARCH_ARM',
-      ],
-      'include_dirs': [
-        '../../src',
-      ],
-      'sources': [
-        '<(SHARED_INTERMEDIATE_DIR)/d8-js.cc',
-        '<@(d8_source_files)',
-      ],
-      'conditions': [
-        [ 'OS=="linux"', {
-          'sources!': [ '../../src/d8-windows.cc' ],
-          'link_settings': { 'libraries': [ '-lreadline' ] },
-        }],
-        [ 'OS=="mac"', {
-          'sources!': [ '../../src/d8-windows.cc' ],
-          'link_settings': { 'libraries': [
-            '$(SDKROOT)/usr/lib/libreadline.dylib'
-          ]},
-        }],
-        [ 'OS=="win"', {
-          'sources!': [ '../../src/d8-readline.cc', '../../src/d8-posix.cc' ],
-        }],
-      ],
-    },
-  ]}], # OS != "linux" (temporary, TODO(sgk))
-
-
-    ['OS=="win"', {
-      'target_defaults': {
-        'defines': [
-          '_USE_32BIT_TIME_T',
-          '_CRT_SECURE_NO_DEPRECATE',
-          '_CRT_NONSTDC_NO_DEPRECATE',
-        ],
-        'msvs_settings': {
-          'VCLinkerTool': {
-            'AdditionalOptions': '/IGNORE:4221 /NXCOMPAT',
-          },
-        },
-      },
-    }],
-  ],
 }