Generate snapshot_blob_host.bin for the host toolset.

tools/gyp/v8.gyp

Index: tools/gyp/v8.gyp
diff --git a/tools/gyp/v8.gyp b/tools/gyp/v8.gyp
index 06751cc364a998aadd0893d4726020cb4e2b3b65..56baa9b3ae4b3a7bb2d156e2f5f502d8891a9e4b 100644
--- a/tools/gyp/v8.gyp
+++ b/tools/gyp/v8.gyp
@@ -274,6 +274,17 @@
               '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': [
@@ -282,11 +293,23 @@
                         '<(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',
+                      ],
                     }],
                   ],
                 }, {
@@ -294,25 +317,14 @@
                     '<(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',
-              ],
             },
           ],
         }],