Stop recursion for create_bundle deps when crossing toolchain.

tools/gn/target.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "tools/gn/target.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 497 matching lines @@
                                 pair.ptr->recursive_hard_deps().end());
   }
 }
 
 void Target::PullRecursiveBundleData() {
   for (const auto& pair : GetDeps(DEPS_LINKED)) {
     // Don't propagate bundle_data once they are added to a bundle.
     if (pair.ptr->output_type() == CREATE_BUNDLE)
       continue;
 
+    // Don't propagate across toolchain.
+    if (pair.ptr->toolchain() != toolchain())
+      continue;
+
     // Direct dependency on a bundle_data target.
     if (pair.ptr->output_type() == BUNDLE_DATA)
       bundle_data_.AddBundleData(pair.ptr);
 
     // Recursive bundle_data informations from all dependencies.
     for (const auto& target : pair.ptr->bundle_data().bundle_deps())
       bundle_data_.AddBundleData(target);
   }
 
   bundle_data_.OnTargetResolved(this);
@@ skipping 231 matching lines @@
     check_data_deps = g_scheduler->IsFileGeneratedByWriteRuntimeDeps(out_file);
     // Check object files (much slower and very rare) only if the "normal"
     // output check failed.
     consider_object_files = !check_data_deps;
     if (!EnsureFileIsGeneratedByDependency(this, out_file, true,
                                            consider_object_files,
                                            check_data_deps, &seen_targets))
       g_scheduler->AddUnknownGeneratedInput(this, source);
   }
 }