Generate snapshot_blob_host.bin for the host toolset.

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 256 matching lines @@
           'sources': [
             '../../src/natives-external.cc',
             '../../src/snapshot-external.cc',
           ],
           'actions': [
             {
               'action_name': 'run_mksnapshot (external)',
               'inputs': [
                 '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)mksnapshot<(EXECUTABLE_SUFFIX)',
               ],
+              'variables': {
+                'mksnapshot_flags': [
+                  '--log-snapshot-positions',
+                  '--logfile', '<(INTERMEDIATE_DIR)/snapshot.log',
+                ],
+                'conditions': [
+                  ['v8_random_seed!=0', {
+                    'mksnapshot_flags': ['--random-seed', '<(v8_random_seed)'],
+                  }],
+                ],
+              },
               'conditions': [
                 ['want_separate_host_toolset==1', {
                   'target_conditions': [
                     ['_toolset=="host"', {
                       'outputs': [
                         '<(INTERMEDIATE_DIR)/snapshot.cc',
                         '<(PRODUCT_DIR)/snapshot_blob_host.bin',
                       ],
+                      'action': [
+                        '<@(_inputs)',
+                        '<@(mksnapshot_flags)',
+                        '<@(INTERMEDIATE_DIR)/snapshot.cc',
+                        '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob_host.bin',
+                      ],
                     }, {
                       'outputs': [
                         '<(INTERMEDIATE_DIR)/snapshot.cc',
                         '<(PRODUCT_DIR)/snapshot_blob.bin',
                       ],
+                      'action': [
+                        '<@(_inputs)',
+                        '<@(mksnapshot_flags)',
+                        '<@(INTERMEDIATE_DIR)/snapshot.cc',
+                        '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob.bin',
+                      ],
                     }],
                   ],
                 }, {
                   'outputs': [
                     '<(INTERMEDIATE_DIR)/snapshot.cc',
                     '<(PRODUCT_DIR)/snapshot_blob.bin',
                   ],
+                  'action': [
+                    '<@(_inputs)',
+                    '<@(mksnapshot_flags)',
+                    '<@(INTERMEDIATE_DIR)/snapshot.cc',
+                    '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob.bin',
+                  ],
                 }],
               ],
-              'variables': {
-                'mksnapshot_flags': [
-                  '--log-snapshot-positions',
-                  '--logfile', '<(INTERMEDIATE_DIR)/snapshot.log',
-                ],
-                'conditions': [
-                  ['v8_random_seed!=0', {
-                    'mksnapshot_flags': ['--random-seed', '<(v8_random_seed)'],
-                  }],
-                ],
-              },
-              'action': [
-                '<@(_inputs)',
-                '<@(mksnapshot_flags)',
-                '<@(INTERMEDIATE_DIR)/snapshot.cc',
-                '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob.bin',
-              ],
             },
           ],
         }],
       ],
     },
     {
       'target_name': 'v8_base',
       'type': 'static_library',
       'dependencies': [
         'v8_libbase',
@@ skipping 1420 matching lines @@
         }],
         ['v8_compress_startup_data=="bz2"', {
           'libraries': [
             '-lbz2',
           ]
         }],
       ],
     },
   ],
 }