Scripts for unity/jumbo (default disabled) compilation

third_party/WebKit/Source/core/core.gni

 # 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/chrome_build.gni")
+import("//build/jumbo.gni")
 import("//build/split_static_library.gni")
 import("//third_party/WebKit/Source/config.gni")
 
 blink_core_output_dir = "$root_gen_dir/blink/core"
 
 # This file sets core_config_add and core_config_remove lists of configs to
 # modify the default lists of configs set in the build as appropriate for core
 # targets. This avoids duplicating logic across many targets.
 core_config_add = [
   "//build/config/compiler:wexit_time_destructors",
@@ skipping 50 matching lines @@
 #      maximum static library size is 2GB, and 64-bit builds with full symbols
 #      can exceed this if there are many sources.
 #
 #   deps
 #      Normal meaning but "core:prerequisites" target is always added. Callers
 #      shouldn'y list prerequisites as a dependency.
 #
 #   visibility
 #      Normal meaning if defined. If undefined, defaults to everything in core.
 template("blink_core_sources") {
-  if (is_component_build) {
-    target_type = "source_set"
+  jumbo_target(target_name) {
+    if (is_component_build) {
+      target_type = "source_set"
 
-    # This assert avoids an unused variable warning.
-    assert(!defined(invoker.split_count) || invoker.split_count != 0)
-  } else if (!defined(invoker.split_count)) {
-    target_type = "static_library"
-  } else {
-    target_type = "split_static_library"
-  }
+      # This assert avoids an unused variable warning.
+      assert(!defined(invoker.split_count) || invoker.split_count != 0)
+    } else if (!defined(invoker.split_count)) {
+      target_type = "static_library"
+    } else {
+      target_type = "split_static_library"
+    }
 
-  target(target_type, target_name) {
     # The visibility will get overridden by forward_variables_from below if the
     # invoker defined it.
     visibility = [ "//third_party/WebKit/Source/core/*" ]
 
     if (target_type == "split_static_library") {
       split_count = invoker.split_count
     }
 
     deps = [
       "//third_party/WebKit/Source/core:prerequisites",
@@ skipping 22 matching lines @@
 set_defaults("blink_core_sources") {
   # This sets the default list of configs when the blink_core_sources target
   # is defined. The default_compiler_configs comes from BUILDCONFIG.gn and
   # is the list normally applied to static libraries and source sets.
   configs = default_compiler_configs - core_config_remove + core_config_add
 
   # Compile each of the core sources targets with (core) precompiled header
   # support, for lower Windows build times.
   configs += [ "//third_party/WebKit/Source/core:blink_core_pch" ]
 }