Make V8 extras a separate type of native

tools/gyp/v8.gyp

 # Copyright 2012 the V8 project authors. 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
@@ skipping 162 matching lines @@
       ],
       'dependencies': [
         'v8_base',
       ],
       'include_dirs+': [
         '../..',
       ],
       'sources': [
         '<(SHARED_INTERMEDIATE_DIR)/libraries.cc',
         '<(SHARED_INTERMEDIATE_DIR)/experimental-libraries.cc',
+        '<(SHARED_INTERMEDIATE_DIR)/extras-libraries.cc',
         '<(INTERMEDIATE_DIR)/snapshot.cc',
       ],
       'actions': [
         {
           'action_name': 'run_mksnapshot',
           'inputs': [
             '<(mksnapshot_exec)',
             '<(embed_script)',
           ],
           'outputs': [
@@ skipping 24 matching lines @@
       'type': 'static_library',
       'dependencies': [
         'v8_base',
       ],
       'include_dirs+': [
         '../..',
       ],
       'sources': [
         '<(SHARED_INTERMEDIATE_DIR)/libraries.cc',
         '<(SHARED_INTERMEDIATE_DIR)/experimental-libraries.cc',
+        '<(SHARED_INTERMEDIATE_DIR)/extras-libraries.cc',
         '../../src/snapshot/snapshot-empty.cc',
       ],
       'conditions': [
         ['want_separate_host_toolset==1', {
           'toolsets': ['host', 'target'],
           'dependencies': ['js2c#host'],
         }, {
           'toolsets': ['target'],
           'dependencies': ['js2c'],
         }],
@@ skipping 1389 matching lines @@
             }, {
               'dependencies': ['js2c'],
             }],
           ],
           'actions': [{
             'action_name': 'concatenate_natives_blob',
             'inputs': [
               '../../tools/concatenate-files.py',
               '<(SHARED_INTERMEDIATE_DIR)/libraries.bin',
               '<(SHARED_INTERMEDIATE_DIR)/libraries-experimental.bin',
+              '<(SHARED_INTERMEDIATE_DIR)/libraries-extras.bin',
             ],
             'conditions': [
               ['want_separate_host_toolset==1', {
                 'target_conditions': [
                   ['_toolset=="host"', {
                     'outputs': [
                       '<(PRODUCT_DIR)/natives_blob_host.bin',
                     ],
                     'action': [
                       'python', '<@(_inputs)', '<(PRODUCT_DIR)/natives_blob_host.bin'
@@ skipping 85 matching lines @@
           '../../src/harmony-array.js',
           '../../src/harmony-array-includes.js',
           '../../src/harmony-tostring.js',
           '../../src/harmony-typedarray.js',
           '../../src/harmony-regexp.js',
           '../../src/harmony-reflect.js',
           '../../src/harmony-spread.js'
         ],
         'libraries_bin_file': '<(SHARED_INTERMEDIATE_DIR)/libraries.bin',
         'libraries_experimental_bin_file': '<(SHARED_INTERMEDIATE_DIR)/libraries-experimental.bin',
+        'libraries_extras_bin_file': '<(SHARED_INTERMEDIATE_DIR)/libraries-extras.bin',
       },
       'actions': [
         {
           'action_name': 'js2c',
           'inputs': [
             '../../tools/js2c.py',
             '<@(library_files)',
-            '<@(i18n_library_files)',
-            '<@(v8_extra_library_files)',
+            '<@(i18n_library_files)'
           ],
           'outputs': [
             '<(SHARED_INTERMEDIATE_DIR)/libraries.cc',
           ],
           'action': [
             'python',
             '../../tools/js2c.py',
             '<(SHARED_INTERMEDIATE_DIR)/libraries.cc',
             'CORE',
             '<@(library_files)',
-            '<@(i18n_library_files)',
-            '--extra',
-            '<@(v8_extra_library_files)',
+            '<@(i18n_library_files)'
           ],
           'conditions': [
             [ 'v8_use_external_startup_data==1', {
               'outputs': ['<@(libraries_bin_file)'],
               'action': [
                 '--startup_blob', '<@(libraries_bin_file)',
               ],
             }],
           ],
         },
@@ skipping 15 matching lines @@
           ],
           'conditions': [
             [ 'v8_use_external_startup_data==1', {
               'outputs': ['<@(libraries_experimental_bin_file)'],
               'action': [
                 '--startup_blob', '<@(libraries_experimental_bin_file)'
               ],
             }],
           ],
         },
+        {
+          'action_name': 'js2c_extras',
+          'inputs': [
+            '../../tools/js2c.py',
+            '<@(v8_extra_library_files)',
+          ],
+          'outputs': [
+            '<(SHARED_INTERMEDIATE_DIR)/extras-libraries.cc',
+          ],
+          'action': [
+            'python',
+            '../../tools/js2c.py',
+            '<(SHARED_INTERMEDIATE_DIR)/extras-libraries.cc',
+            'EXTRAS',
+            '<@(v8_extra_library_files)',
+          ],
+          'conditions': [
+            [ 'v8_use_external_startup_data==1', {
+              'outputs': ['<@(libraries_extras_bin_file)'],
+              'action': [
+                '--startup_blob', '<@(libraries_extras_bin_file)',
+              ],
+            }],
+          ],
+        },
       ],
     },
     {
       'target_name': 'postmortem-metadata',
       'type': 'none',
       'variables': {
         'heapobject_files': [
             '../../src/objects.h',
             '../../src/objects-inl.h',
         ],
@@ skipping 36 matching lines @@
         }],
         ['want_separate_host_toolset==1', {
           'toolsets': ['host'],
         }, {
           'toolsets': ['target'],
         }],
       ],
     },
   ],
 }