[build] Enable gn build for vtune support in v8.

BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/dcheck_always_on.gni")
 import("//build/config/mips.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 
@@ skipping 23 matching lines @@
 
   # Embeds the given script into the snapshot.
   v8_embed_script = ""
 
   # Sets -dENABLE_DISASSEMBLER.
   v8_enable_disassembler = ""
 
   # Sets -dENABLE_GDB_JIT_INTERFACE.
   v8_enable_gdbjit = ""
 
+  # Sets -dENABLE_VTUNE_JIT_INTERFACE.
+  v8_enable_vtunejit = false
+
   # Sets -dENABLE_HANDLE_ZAPPING.
   v8_enable_handle_zapping = true
 
   # Enable slow dchecks.
   v8_enable_slow_dchecks = false
 
   # Enable code-generation-time checking of types in the CodeStubAssembler.
   v8_enable_verify_csa = false
 
   # Interpreted regexp engine exists as platform-independent alternative
@@ skipping 136 matching lines @@
   visibility = [ ":*" ]  # Only targets in this file can depend on this.
 
   defines = []
 
   if (v8_enable_disassembler) {
     defines += [ "ENABLE_DISASSEMBLER" ]
   }
   if (v8_enable_gdbjit) {
     defines += [ "ENABLE_GDB_JIT_INTERFACE" ]
   }
+  if (v8_enable_vtunejit) {
+    defines += [ "ENABLE_VTUNE_JIT_INTERFACE" ]
+  }
   if (v8_enable_object_print) {
     defines += [ "OBJECT_PRINT" ]
   }
   if (v8_enable_verify_heap) {
     defines += [ "VERIFY_HEAP" ]
   }
   if (v8_enable_verify_predictable) {
     defines += [ "VERIFY_PREDICTABLE" ]
   }
   if (v8_enable_trace_maps) {
@@ skipping 2421 matching lines @@
 
   deps = [
     ":d8_js2c",
     ":v8",
     ":v8_libbase",
     ":v8_libplatform",
     "//build/config/sanitizers:deps",
     "//build/win:default_exe_manifest",
   ]
 
-  # TODO(jochen): Add support for vtunejit.
-
   if (is_posix) {
     sources += [ "src/d8-posix.cc" ]
   } else if (is_win) {
     sources += [ "src/d8-windows.cc" ]
   }
 
   if (v8_enable_i18n_support) {
     deps += [ "//third_party/icu" ]
   }
 
   if (v8_correctness_fuzzer) {
     deps += [ "tools/foozzie:v8_correctness_fuzzer_resources" ]
   }
 
   defines = []
   if (v8_enable_inspector) {
     defines += [ "V8_INSPECTOR_ENABLED" ]
   }
+
+  if (v8_enable_vtunejit) {
+    deps += [ "//src/third_party/vtune:v8_vtune" ]
+  }
 }
 
 v8_isolate_run("d8") {
   deps = [
     ":d8",
   ]
 
   isolate = "//src/d8.isolate"
 }
 
@@ skipping 415 matching lines @@
   ]
 
   configs = [
     ":external_config",
     ":internal_config_base",
   ]
 }
 
 v8_fuzzer("wasm_data_section_fuzzer") {
 }