[GN]: Support for loadable modules

tools/gn/commands.h

 // 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.
 
 #ifndef TOOLS_GN_COMMANDS_H_
 #define TOOLS_GN_COMMANDS_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 138 matching lines @@
     "\n"\
     "      buildfile\n"\
     "          Prints the build files where the given target was declared as\n"\
     "          file names.\n"\
     "      label  (default)\n"\
     "          Prints the label of the target.\n"\
     "      output\n"\
     "          Prints the first output file for the target relative to the\n"\
     "          current directory.\n"
 #define TARGET_TYPE_FILTER_COMMAND_LINE_HELP \
-    "  --type=(action|copy|executable|group|shared_library|source_set|\n"\
-    "          static_library)\n"\
+    "  --type=(action|copy|executable|group|loadable_module|shared_library|\n"\
+    "          source_set|static_library)\n"\
     "      Restrict outputs to targets matching the given type. If\n"\
     "      unspecified, no filtering will be performed.\n"
 #define TARGET_TESTONLY_FILTER_COMMAND_LINE_HELP \
     "  --testonly=(true|false)\n"\
     "      Restrict outputs to targets with the testonly flag set\n"\
     "      accordingly. When unspecified, the target's testonly flags are\n"\
     "      ignored.\n"
 
 // Applies any testonly and type filters specified on the command line,
 // and prints the targets as specified by the --as command line flag.
 //
 // If indent is true, the results will be indented two spaces.
 //
 // The vector will be modified so that only the printed targets will remain.
 void FilterAndPrintTargets(bool indent, std::vector<const Target*>* targets);
 void FilterAndPrintTargetSet(bool indent,
                              const std::set<const Target*>& targets);
 
 }  // namespace commands
 
 #endif  // TOOLS_GN_COMMANDS_H_