[GN]: Support for loadable modules

tools/gn/variables.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/variables.h"
 
 namespace variables {
 
 // Built-in variables ----------------------------------------------------------
 
@@ skipping 593 matching lines @@
     "\n"
     "  Only one console pool target can run at any one time in Ninja. Refer\n"
     "  to the Ninja documentation on the console pool for more info.\n"
     "\n"
     "Example\n"
     "\n"
     "  action(\"long_action_with_progress_logs\") {\n"
     "    console = true\n"
     "  }\n";
 
+const char kDarwinBundle[] = "darwin_bundle";
+const char kDarwinBundle_HelpShort[] =
+    "darwin_bundle: [boolean] Produce a bundle on Darwin platforms";
+const char kDarwinBundle_Help[] =
+    "darwin_bundle: Produce an .app or .framework directory.\n"
+    "\n"
+    "  Bundles on Darwin platforms are directories with standardized\n"
+    "  hierarchical structures that hold executable code and the resources\n"
+    "  used by that code.\n"
+    "\n"
+    "Example\n"
+    "\n"
+    "  executable(\"combustible_lemons_app\") {\n"
+    "    darwin_bundle = true\n"
+    "  }\n";
+
 const char kData[] = "data";
 const char kData_HelpShort[] =
     "data: [file list] Runtime data file dependencies.";
 const char kData_Help[] =
     "data: Runtime data file dependencies.\n"
     "\n"
     "  Lists files or directories required to run the given target. These are\n"
     "  typically data files or directories of data files. The paths are\n"
     "  interpreted as being relative to the current build file. Since these\n"
     "  are runtime dependencies, they do not affect which targets are built\n"
@@ skipping 310 matching lines @@
     COMMON_LIB_INHERITANCE_HELP
     COMMON_ORDERING_HELP
     "\n"
     "Examples\n"
     "\n"
     "  On Windows:\n"
     "    libs = [ \"ctl3d.lib\" ]\n"
     "  On Linux:\n"
     "    libs = [ \"ld\" ]\n";
 
+const char kLoadableModule[] = "loadable_module";
+const char kLoadableModule_HelpShort[] =
+    "loadable_module: [boolean] Produce a loadable module from a shared lib.";
+const char kLoadableModule_Help[] =
+    "darwin_bundle: Produce a loadable module from a shared library target.\n"
+    "\n"
+    "  Loadable modules are different from shared libraries in that they are\n"
+    "  not linked at compile time and can only be dynamically loaded at\n"
+    "  runtime.\n"
+    "\n"
+    "  The flag only applies to \"shared_library\" targets.\n"
+    "\n"
+    "Example\n"
+    "\n"
+    "  shared_library(\"combustible_lemons_lib\") {\n"
+    "    loadable_module = true\n"
+    "  }\n";
+
 const char kOutputExtension[] = "output_extension";
 const char kOutputExtension_HelpShort[] =
     "output_extension: [string] Value to use for the output's file extension.";
 const char kOutputExtension_Help[] =
     "output_extension: Value to use for the output's file extension.\n"
     "\n"
     "  Normally the file extension for a target is based on the target\n"
     "  type and the operating system, but in rare cases you will need to\n"
     "  override the name (for example to use \"libfreetype.so.6\" instead\n"
     "  of libfreetype.so on Linux).\n"
@@ skipping 457 matching lines @@
     INSERT_VARIABLE(Sources)
     INSERT_VARIABLE(Testonly)
     INSERT_VARIABLE(Visibility)
   }
   return info_map;
 }
 
 #undef INSERT_VARIABLE
 
 }  // namespace variables