Plugins|iOS|clang: API entry points must be exported symbols

doomsday/apps/api/apis.h

@@ -185,7 +185,7 @@ typedef struct de_api_s {
 #define DENG_USING_API(Name)    DENG_EXTERN_C DENG_DECLARE_API(Name)
 
 #define DENG_API_EXCHANGE(APIs) \
-    DENG_EXTERN_C void deng_API(int id, void *api) { \
+    DENG_EXTERN_C DENG_VISIBLE_SYMBOL void deng_API(int id, void *api) { \
         switch(id) { APIs \
         default: break; } }
 #define DENG_GET_API(Ident, Name) \

doomsday/apps/plugins/PluginConfig.cmake

@@ -34,6 +34,7 @@ macro (deng_add_plugin target)
 
     if (APPLE)
         if (IOS)
+            set_property (TARGET ${target} PROPERTY XCODE_ATTRIBUTE_DEAD_CODE_STRIPPING NO)
             link_framework (${target} PUBLIC Foundation)
             link_framework (${target} PUBLIC CoreFoundation)
             link_framework (${target} PUBLIC MobileCoreServices)

doomsday/apps/plugins/doom/src/d_api.cpp

@@ -330,7 +330,7 @@ int G_RegisterGames(int hookType, int param, void *data)
 /**
  * Called right after the game plugin is selected into use.
  */
-DENG_EXTERN_C void DP_Load(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Load(void)
 {
     Plug_AddHook(HOOK_VIEWPORT_RESHAPE, R_UpdateViewport);
     gfw_SetCurrentGame(GFW_DOOM);
@@ -339,7 +339,7 @@ DENG_EXTERN_C void DP_Load(void)
 /**
  * Called when the game plugin is freed from memory.
  */
-DENG_EXTERN_C void DP_Unload(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Unload(void)
 {
     Plug_RemoveHook(HOOK_VIEWPORT_RESHAPE, R_UpdateViewport);
 }
@@ -375,7 +375,7 @@ dd_bool G_TryShutdown(void)
  * Takes a copy of the engine's entry points and exported data. Returns
  * a pointer to the structure that contains our entry points and exports.
  */
-DENG_EXTERN_C game_export_t *GetGameAPI(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL game_export_t *GetGameAPI(void)
 {
     // Clear all of our exports.
     memset(&gx, 0, sizeof(gx));
@@ -427,7 +427,7 @@ DENG_EXTERN_C game_export_t *GetGameAPI(void)
  * This function is called automatically when the plugin is loaded for the first time.
  * We let the engine know what we'd like to do.
  */
-DENG_EXTERN_C void DP_Initialize()
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Initialize()
 {
     Plug_AddHook(HOOK_STARTUP, G_RegisterGames);
 }
@@ -436,7 +436,7 @@ DENG_EXTERN_C void DP_Initialize()
  * Declares the type of the plugin so the engine knows how to treat it. Called
  * automatically when the plugin is loaded.
  */
-DENG_EXTERN_C char const *deng_LibraryType(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL char const *deng_LibraryType(void)
 {
     return "deng-plugin/game";
 }

doomsday/apps/plugins/doom64/src/d64_api.cpp

@@ -85,7 +85,7 @@ int G_RegisterGames(int hookType, int param, void* data)
 /**
  * Called right after the game plugin is selected into use.
  */
-DENG_EXTERN_C void DP_Load(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Load(void)
 {
     Plug_AddHook(HOOK_VIEWPORT_RESHAPE, R_UpdateViewport);
     gfw_SetCurrentGame(GFW_DOOM64);
@@ -94,7 +94,7 @@ DENG_EXTERN_C void DP_Load(void)
 /**
  * Called when the game plugin is freed from memory.
  */
-DENG_EXTERN_C void DP_Unload(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Unload(void)
 {
     Plug_RemoveHook(HOOK_VIEWPORT_RESHAPE, R_UpdateViewport);
 }
@@ -130,7 +130,7 @@ dd_bool G_TryShutdown(void)
  * Takes a copy of the engine's entry points and exported data. Returns
  * a pointer to the structure that contains our entry points and exports.
  */
-DENG_EXTERN_C game_export_t *GetGameAPI(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL game_export_t *GetGameAPI(void)
 {
     // Clear all of our exports.
     memset(&gx, 0, sizeof(gx));
@@ -182,7 +182,7 @@ DENG_EXTERN_C game_export_t *GetGameAPI(void)
  * This function is called automatically when the plugin is loaded.
  * We let the engine know what we'd like to do.
  */
-DENG_EXTERN_C void DP_Initialize()
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Initialize()
 {
     Plug_AddHook(HOOK_STARTUP, G_RegisterGames);
 }
@@ -191,7 +191,7 @@ DENG_EXTERN_C void DP_Initialize()
  * Declares the type of the plugin so the engine knows how to treat it. Called
  * automatically when the plugin is loaded.
  */
-DENG_EXTERN_C const char* deng_LibraryType(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL const char* deng_LibraryType(void)
 {
     return "deng-plugin/game";
 }

doomsday/apps/plugins/example/src/example.c

@@ -55,7 +55,7 @@ static int ExampleHook(int hookType, int parm, void *data)
  * Declares the type of the plugin so the engine knows how to treat it. Called
  * during plugin loading, before DP_Initialize().
  */
-DENG_EXTERN_C char const *deng_LibraryType(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL char const *deng_LibraryType(void)
 {
     return "deng-plugin/generic";
 }
@@ -64,7 +64,7 @@ DENG_EXTERN_C char const *deng_LibraryType(void)
  * This function is called automatically when the plugin is loaded. We let the
  * engine know what we'd like to do.
  */
-DENG_EXTERN_C void DP_Initialize(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Initialize(void)
 {
     Plug_AddHook(HOOK_STARTUP, ExampleHook);
 }

doomsday/apps/plugins/fmod/src/driver_fmod.cpp

@@ -264,7 +264,7 @@ int DS_Set(int prop, const void* ptr)
  * Declares the type of the plugin so the engine knows how to treat it. Called
  * automatically when the plugin is loaded.
  */
-DENG_EXTERN_C const char* deng_LibraryType(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL const char* deng_LibraryType(void)
 {
     return "deng-plugin/audio";
 }

doomsday/apps/plugins/heretic/src/h_api.cpp

@@ -130,7 +130,7 @@ int G_RegisterGames(int hookType, int param, void* data)
 /**
  * Called right after the game plugin is selected into use.
  */
-DENG_EXTERN_C void DP_Load(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Load(void)
 {
     Plug_AddHook(HOOK_VIEWPORT_RESHAPE, R_UpdateViewport);
     gfw_SetCurrentGame(GFW_HERETIC);
@@ -139,7 +139,7 @@ DENG_EXTERN_C void DP_Load(void)
 /**
  * Called when the game plugin is freed from memory.
  */
-DENG_EXTERN_C void DP_Unload(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Unload(void)
 {
     Plug_RemoveHook(HOOK_VIEWPORT_RESHAPE, R_UpdateViewport);
 }
@@ -175,7 +175,7 @@ dd_bool G_TryShutdown(void)
  * Takes a copy of the engine's entry points and exported data. Returns
  * a pointer to the structure that contains our entry points and exports.
  */
-DENG_EXTERN_C game_export_t *GetGameAPI(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL game_export_t *GetGameAPI(void)
 {
     // Clear all of our exports.
     memset(&gx, 0, sizeof(gx));
@@ -228,7 +228,7 @@ DENG_EXTERN_C game_export_t *GetGameAPI(void)
  * This function is called automatically when the plugin is loaded.
  * We let the engine know what we'd like to do.
  */
-DENG_EXTERN_C void DP_Initialize(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Initialize(void)
 {
     Plug_AddHook(HOOK_STARTUP, G_RegisterGames);
 }
@@ -237,7 +237,7 @@ DENG_EXTERN_C void DP_Initialize(void)
  * Declares the type of the plugin so the engine knows how to treat it. Called
  * automatically when the plugin is loaded.
  */
-DENG_EXTERN_C char const *deng_LibraryType(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL char const *deng_LibraryType(void)
 {
     return "deng-plugin/game";
 }

doomsday/apps/plugins/hexen/src/x_api.cpp

@@ -167,7 +167,7 @@ int G_RegisterGames(int, int, void *)
 /**
  * Called right after the game plugin is selected into use.
  */
-DENG_EXTERN_C void DP_Load(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Load(void)
 {
     Plug_AddHook(HOOK_VIEWPORT_RESHAPE, R_UpdateViewport);
     gfw_SetCurrentGame(GFW_HEXEN);
@@ -176,7 +176,7 @@ DENG_EXTERN_C void DP_Load(void)
 /**
  * Called when the game plugin is freed from memory.
  */
-DENG_EXTERN_C void DP_Unload(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Unload(void)
 {
     Plug_RemoveHook(HOOK_VIEWPORT_RESHAPE, R_UpdateViewport);
 }
@@ -212,7 +212,7 @@ dd_bool G_TryShutdown(void)
  * Takes a copy of the engine's entry points and exported data. Returns
  * a pointer to the structure that contains our entry points and exports.
  */
-DENG_EXTERN_C game_export_t *GetGameAPI(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL game_export_t *GetGameAPI(void)
 {
     // Clear all of our exports.
     memset(&gx, 0, sizeof(gx));
@@ -264,7 +264,7 @@ DENG_EXTERN_C game_export_t *GetGameAPI(void)
  * This function is called automatically when the plugin is loaded.
  * We let the engine know what we'd like to do.
  */
-DENG_EXTERN_C void DP_Initialize(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Initialize(void)
 {
     Plug_AddHook(HOOK_STARTUP, G_RegisterGames);
 }
@@ -273,7 +273,7 @@ DENG_EXTERN_C void DP_Initialize(void)
  * Declares the type of the plugin so the engine knows how to treat it. Called
  * automatically when the plugin is loaded.
  */
-DENG_EXTERN_C char const *deng_LibraryType(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL char const *deng_LibraryType(void)
 {
     return "deng-plugin/game";
 }

doomsday/apps/plugins/importdeh/include/importdeh.h

@@ -33,7 +33,7 @@ struct font_s;
 #include <de/libcore.h>
 #include <de/types.h>
 
-DENG_EXTERN_C void DP_Initialize();
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Initialize();
 
 // Internal:
 extern ded_t *ded; // @todo Remove me.

doomsday/apps/plugins/importdeh/src/importdeh.cpp

@@ -177,7 +177,7 @@ int DefsHook(int /*hook_type*/, int /*parm*/, void *data)
  * This function is called automatically when the plugin is loaded.
  * We let the engine know what we'd like to do.
  */
-void DP_Initialize()
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Initialize()
 {
     Plug_AddHook(HOOK_DEFS, DefsHook);
 }
@@ -186,7 +186,7 @@ void DP_Initialize()
  * Declares the type of the plugin so the engine knows how to treat it. Called
  * automatically when the plugin is loaded.
  */
-extern "C" char const *deng_LibraryType()
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL char const *deng_LibraryType()
 {
     return "deng-plugin/generic";
 }

doomsday/apps/plugins/importidtech1/src/importidtech1.cpp

@@ -128,7 +128,7 @@ int ConvertMapInfoHook(int /*hookType*/, int /*parm*/, void *context)
  * This function is called automatically when the plugin is loaded.
  * We let the engine know what we'd like to do.
  */
-extern "C" void DP_Initialize()
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Initialize()
 {
     Plug_AddHook(HOOK_MAP_CONVERT,     ConvertMapHook);
     Plug_AddHook(HOOK_MAPINFO_CONVERT, ConvertMapInfoHook);
@@ -138,7 +138,7 @@ extern "C" void DP_Initialize()
  * Declares the type of the plugin so the engine knows how to treat it. Called
  * automatically when the plugin is loaded.
  */
-extern "C" char const *deng_LibraryType()
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL char const *deng_LibraryType()
 {
     return "deng-plugin/generic";
 }

doomsday/apps/plugins/importudmf/src/importudmf.cpp

@@ -331,7 +331,7 @@ static int importMapHook(int /*hookType*/, int /*parm*/, void *context)
  * This function is called automatically when the plugin is loaded.
  * We let the engine know what we'd like to do.
  */
-extern "C" void DP_Initialize()
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL void DP_Initialize()
 {
     Plug_AddHook(HOOK_MAP_CONVERT, importMapHook);
 }
@@ -340,7 +340,7 @@ extern "C" void DP_Initialize()
  * Declares the type of the plugin so the engine knows how to treat it. Called
  * automatically when the plugin is loaded.
  */
-extern "C" char const *deng_LibraryType()
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL char const *deng_LibraryType()
 {
     return "deng-plugin/generic";
 }

doomsday/apps/plugins/openal/src/driver_openal.cpp

@@ -508,7 +508,7 @@ int DS_SFX_Getv(int /*prop*/, void* /*values*/)
  * Declares the type of the plugin so the engine knows how to treat it. Called
  * automatically when the plugin is loaded.
  */
-DENG_EXTERN_C const char* deng_LibraryType(void)
+DENG_EXTERN_C DENG_VISIBLE_SYMBOL const char* deng_LibraryType(void)
 {
     return "deng-plugin/audio";
 }

doomsday/sdk/libcore/include/de/libcore.h

@@ -156,6 +156,12 @@
 #  define DENG2_NORETURN __attribute__((__noreturn__))
 #endif
 
+#if defined (DENG_IOS)
+#  define DENG2_VISIBLE_SYMBOL __attribute__((visibility("default")))
+#else
+#  define DENG2_VISIBLE_SYMBOL
+#endif
+
 #ifndef NDEBUG
 #  define DENG2_DEBUG
    DENG2_EXTERN_C DENG2_PUBLIC void LogBuffer_Flush(void);

doomsday/sdk/liblegacy/include/de/liblegacy.h

@@ -77,6 +77,12 @@
 #  define DENG_NORETURN __attribute__((__noreturn__))
 #endif
 
+#if defined (DENG_IOS)
+#  define DENG_VISIBLE_SYMBOL __attribute__((visibility("default")))
+#else
+#  define DENG_VISIBLE_SYMBOL
+#endif
+
 #if !defined(_MSC_VER)
 #endif