[GN]: Support for loadable modules

tools/gn/target_generator.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_generator.h"
 
 #include "tools/gn/action_target_generator.h"
 #include "tools/gn/binary_target_generator.h"
 #include "tools/gn/build_settings.h"
 #include "tools/gn/config.h"
@@ skipping 82 matching lines @@
     ActionTargetGenerator generator(target.get(), scope, function_call,
                                     Target::ACTION_FOREACH, err);
     generator.Run();
   } else if (output_type == functions::kExecutable) {
     BinaryTargetGenerator generator(target.get(), scope, function_call,
                                     Target::EXECUTABLE, err);
     generator.Run();
   } else if (output_type == functions::kGroup) {
     GroupTargetGenerator generator(target.get(), scope, function_call, err);
     generator.Run();
+  } else if (output_type == functions::kLoadableModule) {
+    BinaryTargetGenerator generator(target.get(), scope, function_call,
+                                    Target::LOADABLE_MODULE, err);
+    generator.Run();
   } else if (output_type == functions::kSharedLibrary) {
     BinaryTargetGenerator generator(target.get(), scope, function_call,
                                     Target::SHARED_LIBRARY, err);
     generator.Run();
   } else if (output_type == functions::kSourceSet) {
     BinaryTargetGenerator generator(target.get(), scope, function_call,
                                     Target::SOURCE_SET, err);
     generator.Run();
   } else if (output_type == functions::kStaticLibrary) {
     BinaryTargetGenerator generator(target.get(), scope, function_call,
@@ skipping 235 matching lines @@
 
 bool TargetGenerator::FillGenericDeps(const char* var_name,
                                       LabelTargetVector* dest) {
   const Value* value = scope_->GetValue(var_name, true);
   if (value) {
     ExtractListOfLabels(*value, scope_->GetSourceDir(),
                         ToolchainLabelForScope(scope_), dest, err_);
   }
   return !err_->has_error();
 }