src/v8/gypfiles/v8_external_snapshot.gypi

# Keeping this separate since Node.js does use it
{
  'targets': [
    {
      'target_name': 'v8_external_snapshot',
      'type': 'static_library',
      'conditions': [
        ['v8_use_external_startup_data==1', {
          'conditions': [
            ['want_separate_host_toolset==1', {
              'toolsets': ['host', 'target'],
              'dependencies': [
                'mksnapshot#host',
                'js2c_extras#host',
                'natives_blob',
              ]
            }, {
               'toolsets': ['target'],
               'dependencies': [
                 'mksnapshot',
                 'natives_blob',
               ],
             }],
            ['component=="shared_library"', {
              'defines': [
                'BUILDING_V8_SHARED',
              ],
              'direct_dependent_settings': {
                'defines': [
                  'USING_V8_SHARED',
                ],
              },
            }],
          ],
          'dependencies': [
            'v8_base',
          ],
          'sources': [
            '<(V8_ROOT)/src/setup-isolate-deserialize.cc',
            '<(V8_ROOT)/src/snapshot/embedded-empty.cc',
            '<(V8_ROOT)/src/snapshot/natives-external.cc',
            '<(V8_ROOT)/src/snapshot/snapshot-external.cc',
            '<(embedded_builtins_snapshot_src)',
          ],
          'actions': [
            {
              'action_name': 'run_mksnapshot (external)',
              'inputs': [
                '<(mksnapshot_exec)',
              ],
              'variables': {
                'mksnapshot_flags': [],
                'conditions': [
                  ['v8_random_seed!=0', {
                    'mksnapshot_flags': ['--random-seed', '<(v8_random_seed)'],
                  }],
                  ['v8_vector_stores!=0', {
                    'mksnapshot_flags': ['--vector-stores'],
                  }],
                  ['v8_os_page_size!=0', {
                    'mksnapshot_flags': ['--v8_os_page_size', '<(v8_os_page_size)'],
                  }],
                  ['v8_enable_embedded_builtins=1', {
                    # 'embedded_builtins_snapshot_src': [ "$target_gen_dir/embedded${suffix}.cc" ],
                    # 'mksnapshot_flags':  ["--embedded_src", "$target_gen_dir/embedded${suffix}.cc",],
                    # if (invoker.embedded_variant != "") {
                    #   args += [
                    #     "--embedded_variant",
                    #     invoker.embedded_variant,
                    #   ]
                    # }
                  },
                   ],
                ],
              },
              'conditions': [
                ['v8_embed_script!=""', {
                  'inputs': [
                    '<(v8_embed_script)',
                  ],
                }],
                ['want_separate_host_toolset==1', {
                  'target_conditions': [
                    ['_toolset=="host"', {
                      'outputs': [
                        '<(PRODUCT_DIR)/snapshot_blob_host.bin',
                        '<(embedded_builtins_snapshot_src)'
                      ],
                      'action': [
                        '<(mksnapshot_exec)',
                        '<@(mksnapshot_flags)',
                        '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob_host.bin',
                        '<(embed_script)',
                        '<(warmup_script)',
                      ],
                    }, {
                       'outputs': [
                         '<(PRODUCT_DIR)/snapshot_blob.bin',
                       ],
                       'action': [
                         '<(mksnapshot_exec)',
                         '<@(mksnapshot_flags)',
                         '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob.bin',
                         '<(embed_script)',
                         '<(warmup_script)',
                       ],
                     }],
                  ],
                }, {
                   'outputs': [
                     '<(PRODUCT_DIR)/snapshot_blob.bin',
                     '<(embedded_builtins_snapshot_src)'
                   ],
                   'action': [
                     '<(mksnapshot_exec)',
                     '<@(mksnapshot_flags)',
                     '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob.bin',
                     '<(embed_script)',
                     '<(warmup_script)',
                   ],
                 }],
              ],
            },
          ],
        }],
      ],
    },  # v8_external_snapshot
    {
      'target_name': 'natives_blob',
      'type': 'none',
      'conditions': [
        ['want_separate_host_toolset==1', {
          'toolsets': ['host', 'target'],
        }, {
           'toolsets': ['target'],
         }],
        ['v8_use_external_startup_data==1', {
          'conditions': [
            ['want_separate_host_toolset==1', {
              'dependencies': ['js2c_extras#host'],
            }],
          ],
          'actions': [
            {
              'action_name': 'js2c_extras_bin',
              'inputs': [
                '<(V8_ROOT)/tools/js2c.py',
                '<@(v8_extra_library_files)',
              ],
              'outputs': ['<(SHARED_INTERMEDIATE_DIR)/libraries-extras.bin'],
              'action': [
                'python',
                '<(V8_ROOT)/tools/js2c.py',
                '<(SHARED_INTERMEDIATE_DIR)/extras-libraries.cc',
                'EXTRAS',
                '<@(v8_extra_library_files)',
                '--startup_blob', '<@(_outputs)',
                '--nojs',
              ],
            },
            {
              'action_name': 'concatenate_natives_blob',
              'inputs': [
                '<(V8_ROOT)/tools/concatenate-files.py',
                '<(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'
                      ],
                    }, {
                       'outputs': [
                         '<(PRODUCT_DIR)/natives_blob.bin',
                       ],
                       'action': [
                         'python', '<@(_inputs)', '<(PRODUCT_DIR)/natives_blob.bin'
                       ],
                     }],
                  ],
                }, {
                   'outputs': [
                     '<(PRODUCT_DIR)/natives_blob.bin',
                   ],
                   'action': [
                     'python', '<@(_inputs)', '<(PRODUCT_DIR)/natives_blob.bin'
                   ],
                 }],
              ],
            },
          ],
        }],
      ]
    },  # natives_blob
  ]
}