Add a flag to help platform ports bootstrap V8

src/bootstrapper.cc

 // Copyright 2014 the V8 project 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 "src/bootstrapper.h"
 
 #include "src/accessors.h"
 #include "src/api-natives.h"
 #include "src/base/ieee754.h"
 #include "src/code-stubs.h"
@@ skipping 1138 matching lines @@
     function_fun->shared()->SetConstructStub(
         *isolate->builtins()->FunctionConstructor());
     function_fun->shared()->set_length(1);
     InstallWithIntrinsicDefaultProto(isolate, function_fun,
                                      Context::FUNCTION_FUNCTION_INDEX);
 
     // Setup the methods on the %FunctionPrototype%.
     SimpleInstallFunction(prototype, factory->apply_string(),
                           Builtins::kFunctionPrototypeApply, 2, false);
 
-    FastFunctionBindStub bind_stub(isolate);
-    Handle<JSFunction> bind_function = factory->NewFunctionWithoutPrototype(
-        factory->bind_string(), bind_stub.GetCode(), false);
-    bind_function->shared()->DontAdaptArguments();
-    bind_function->shared()->set_length(1);
-    InstallFunction(prototype, bind_function, factory->bind_string(),
-                    DONT_ENUM);
+    if (FLAG_minimal) {
+      SimpleInstallFunction(prototype, factory->bind_string(),
+                            Builtins::kFunctionPrototypeBind, 1, false);
+    } else {
+      FastFunctionBindStub bind_stub(isolate);
+      Handle<JSFunction> bind_function = factory->NewFunctionWithoutPrototype(
+          factory->bind_string(), bind_stub.GetCode(), false);
+      bind_function->shared()->DontAdaptArguments();
+      bind_function->shared()->set_length(1);
+      InstallFunction(prototype, bind_function, factory->bind_string(),
+                      DONT_ENUM);
+    }
 
     SimpleInstallFunction(prototype, factory->call_string(),
                           Builtins::kFunctionPrototypeCall, 1, false);
     SimpleInstallFunction(prototype, factory->toString_string(),
                           Builtins::kFunctionPrototypeToString, 0, false);
 
     // Install the @@hasInstance function.
     Handle<JSFunction> has_instance = InstallFunction(
         prototype, factory->has_instance_symbol(), JS_OBJECT_TYPE,
         JSObject::kHeaderSize, MaybeHandle<JSObject>(),
@@ skipping 2872 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8