Revert of Always enable intermediate source_set.

build/config/ios/rules.gni

 # Copyright 2015 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/ios/ios_sdk.gni")
 import("//build/config/mac/base_rules.gni")
 import("//build/config/mac/symbols.gni")
 
+# Control whether an intermediate source_set is used when building executables
+# and shared_libraries for ios_app_bundle and ios_framework_bundle. This is a
+# temporary flag that will be removed once scoped_nsobject_unittest{_arc}.mm
+# tests are passing with this flag set to true (see crbug.com/637065)
+_use_intermediate_source_set = false
+
 # Invokes lipo on multiple arch-specific binaries to create a fat binary.
 #
 # Arguments
 #
 #   arch_binary_target
 #     name of the target generating the arch-specific binaries, they must
 #     be named $target_out_dir/$toolchain_cpu/$arch_binary_output.
 #
 #   arch_binary_output
 #     (optional, defaults to the name of $arch_binary_target) base name of
@@ skipping 343 matching lines @@
   _output_name = target_name
   _target_name = target_name
   if (defined(invoker.output_name)) {
     _output_name = invoker.output_name
   }
 
   _arch_executable_source = _target_name + "_arch_executable_sources"
   _arch_executable_target = _target_name + "_arch_executable"
   _lipo_executable_target = _target_name + "_executable"
 
-  source_set(_arch_executable_source) {
-    forward_variables_from(invoker,
-                           "*",
-                           [
-                             "bundle_deps",
-                             "bundle_deps_filter",
-                             "bundle_extension",
-                             "enable_code_signing",
-                             "entitlements_path",
-                             "extra_substitutions",
-                             "extra_system_frameworks",
-                             "info_plist",
-                             "info_plist_target",
-                             "output_name",
-                             "product_type",
-                             "visibility",
-                           ])
+  if (_use_intermediate_source_set) {
+    source_set(_arch_executable_source) {
+      forward_variables_from(invoker,
+                             "*",
+                             [
+                               "bundle_deps",
+                               "bundle_deps_filter",
+                               "bundle_extension",
+                               "enable_code_signing",
+                               "entitlements_path",
+                               "extra_substitutions",
+                               "extra_system_frameworks",
+                               "info_plist",
+                               "info_plist_target",
+                               "output_name",
+                               "product_type",
+                               "visibility",
+                             ])
 
-    visibility = [ ":$_arch_executable_target" ]
+      visibility = [ ":$_arch_executable_target" ]
+    }
+  } else {
+    assert(_arch_executable_source != "",
+           "mark _arch_executable_source as used")
   }
 
   if (use_ios_simulator) {
     _generate_entitlements_target = _target_name + "_gen_entitlements"
     _generate_entitlements_output =
         get_label_info(":$_generate_entitlements_target($default_toolchain)",
                        "target_out_dir") + "/$_output_name.xcent"
   }
 
   executable(_arch_executable_target) {
     forward_variables_from(invoker,
                            "*",
                            [
                              "bundle_deps",
                              "bundle_deps_filter",
                              "bundle_extension",
                              "enable_code_signing",
                              "entitlements_path",
                              "extra_substitutions",
                              "extra_system_frameworks",
                              "info_plist",
                              "info_plist_target",
                              "output_name",
                              "product_type",
                              "sources",
                              "visibility",
                            ])
+    if (!_use_intermediate_source_set) {
+      forward_variables_from(invoker, [ "sources" ])
+    }
 
     visibility = [ ":$_lipo_executable_target($default_toolchain)" ]
     if (current_toolchain != default_toolchain) {
       visibility += [ ":$_target_name" ]
     }
 
     if (!defined(deps)) {
       deps = []
     }
-    deps += [ ":$_arch_executable_source" ]
+    if (_use_intermediate_source_set) {
+      deps += [ ":$_arch_executable_source" ]
+    }
 
     if (!defined(libs)) {
       libs = []
     }
     libs += [ "UIKit.framework" ]
 
     if (use_ios_simulator) {
       deps += [ ":$_generate_entitlements_target($default_toolchain)" ]
 
       if (!defined(inputs)) {
@@ skipping 417 matching lines @@
   if (_has_public_headers) {
     _framework_headers_target = _target_name + "_framework_headers"
     _framework_headers_config = _target_name + "_framework_headers_config"
     _headers_map_config = _target_name + "_headers_map"
   }
 
   _arch_shared_library_source = _target_name + "_arch_shared_library_sources"
   _arch_shared_library_target = _target_name + "_arch_shared_library"
   _lipo_shared_library_target = _target_name + "_shared_library"
 
-  source_set(_arch_shared_library_source) {
-    forward_variables_from(invoker,
-                           "*",
-                           [
-                             "bundle_deps",
-                             "bundle_deps_filter",
-                             "data_deps",
-                             "enable_code_signing",
-                             "info_plist",
-                             "info_plist_target",
-                             "output_name",
-                             "visibility",
-                           ])
+  if (_use_intermediate_source_set) {
+    source_set(_arch_shared_library_source) {
+      forward_variables_from(invoker,
+                             "*",
+                             [
+                               "bundle_deps",
+                               "bundle_deps_filter",
+                               "data_deps",
+                               "enable_code_signing",
+                               "info_plist",
+                               "info_plist_target",
+                               "output_name",
+                               "visibility",
+                             ])
 
-    visibility = [ ":$_arch_shared_library_target" ]
+      visibility = [ ":$_arch_shared_library_target" ]
 
-    if (_has_public_headers) {
-      configs += [
-        ":$_framework_headers_config($default_toolchain)",
-        ":$_headers_map_config($default_toolchain)",
-      ]
+      if (_has_public_headers) {
+        configs += [
+          ":$_framework_headers_config($default_toolchain)",
+          ":$_headers_map_config($default_toolchain)",
+        ]
 
-      if (!defined(deps)) {
-        deps = []
+        if (!defined(deps)) {
+          deps = []
+        }
+        deps += [ ":$_framework_headers_target($default_toolchain)" ]
       }
-      deps += [ ":$_framework_headers_target($default_toolchain)" ]
     }
+  } else {
+    assert(_arch_shared_library_source != "",
+           "mark _arch_shared_library_source as used")
   }
 
   shared_library(_arch_shared_library_target) {
     forward_variables_from(invoker,
                            "*",
                            [
                              "bundle_deps",
                              "bundle_deps_filter",
                              "data_deps",
                              "enable_code_signing",
                              "info_plist",
                              "info_plist_target",
                              "output_name",
                              "sources",
                              "visibility",
                            ])
+    if (!_use_intermediate_source_set) {
+      forward_variables_from(invoker, [ "sources" ])
+    }
 
     visibility = [ ":$_lipo_shared_library_target($default_toolchain)" ]
     if (current_toolchain != default_toolchain) {
       visibility += [ ":$_target_name" ]
     }
 
     if (!defined(deps)) {
       deps = []
     }
-    deps += [ ":$_arch_shared_library_source" ]
+    if (_use_intermediate_source_set) {
+      deps += [ ":$_arch_shared_library_source" ]
+    } else {
+      if (_has_public_headers) {
+        configs += [
+          ":$_framework_headers_config($default_toolchain)",
+          ":$_headers_map_config($default_toolchain)",
+        ]
+
+        if (!defined(deps)) {
+          deps = []
+        }
+        deps += [ ":$_framework_headers_target($default_toolchain)" ]
+      }
+    }
 
     output_extension = ""
     output_name = _output_name
     output_prefix_override = true
     output_dir = "$target_out_dir/$current_cpu"
   }
 
   if (current_toolchain != default_toolchain) {
     # For fat builds, only the default toolchain will generate a framework
     # bundle. For the other toolchains, the template is only used for building
@@ skipping 379 matching lines @@
       "-rpath",
       "-Xlinker",
       "@loader_path/Frameworks",
     ]
   }
 }
 
 set_defaults("ios_xctest_test") {
   configs = default_executable_configs
 }