[GN]: Support for loadable modules

tools/gn/runtime_deps.cc

 // 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.
 
 #include "tools/gn/runtime_deps.h"
 
 #include <map>
 #include <set>
 #include <sstream>
 
@@ skipping 63 matching lines @@
     if (found_seen_target->second || !is_target_data_dep) {
       // Already visited as a data dep, or the current dep is not a data
       // dep so visiting again will be a no-op.
       return;
     }
     // In the else case, the previously seen target was a regular dependency
     // and we'll now process it as a data dependency.
   }
   (*seen_targets)[target] = is_target_data_dep;
 
-  // Add the main output file for executables and shared libraries.
+  // Add the main output file for executables, shared libraries, and
+  // loadable modules.
   if (target->output_type() == Target::EXECUTABLE ||
+      target->output_type() == Target::LOADABLE_MODULE ||
       target->output_type() == Target::SHARED_LIBRARY)
     AddIfNew(GetMainOutput(target), target, deps, found_files);
 
   // Add all data files.
   for (const auto& file : target->data())
     AddIfNew(file, target, deps, found_files);
 
   // Actions/copy have all outputs considered when the're a data dep.
   if (is_target_data_dep &&
       (target->output_type() == Target::ACTION ||
@@ skipping 46 matching lines @@
 const char kRuntimeDeps_Help[] =
     "Runtime dependencies\n"
     "\n"
     "  Runtime dependencies of a target are exposed via the \"runtime_deps\"\n"
     "  category of \"gn desc\" (see \"gn help desc\") or they can be written\n"
     "  at build generation time via \"--runtime-deps-list-file\"\n"
     "  (see \"gn help --runtime-deps-list-file\").\n"
     "\n"
     "  To a first approximation, the runtime dependencies of a target are\n"
     "  the set of \"data\" files, data directories, and the shared libraries\n"
-    "  from all transitive dependencies. Executables and shared libraries are\n"
-    "  considered runtime dependencies of themselves.\n"
+    "  from all transitive dependencies. Executables, shared libraries, and\n"
+    "  loadable modules are considered runtime dependencies of themselves.\n"
     "\n"
     "Executables\n"
     "\n"
     "  Executable targets and those executable targets' transitive\n"
     "  dependencies are not considered unless that executable is listed in\n"
     "  \"data_deps\". Otherwise, GN assumes that the executable (and\n"
     "  everything it requires) is a build-time dependency only.\n"
     "\n"
     "Actions and copies\n"
     "\n"
@@ skipping 99 matching lines @@
       return false;
     }
 
     // Currently this writes all runtime deps files sequentially. We generally
     // expect few of these. We can run this on the worker pool if it looks
     // like it's talking a long time.
     WriteRuntimeDepsFile(target);
   }
   return true;
 }