Fix duplicated SDL symbols in plugins

cmake/resources/sdl-symbols-patch.h.in

@@ -0,0 +1,63 @@
+/*
+  ==============================================================================
+
+   This file is part of the YUP library.
+   Copyright (c) 2026 - kunitoki@gmail.com
+
+   YUP is an open source library subject to open-source licensing.
+
+   The code included in this file is provided under the terms of the ISC license
+   http://www.isc.org/downloads/software-support-policy/isc-license. Permission
+   to use, copy, modify, and/or distribute this software for any purpose with or
+   without fee is hereby granted provided that the above copyright notice and
+   this permission notice appear in all copies.
+
+   YUP IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+#ifndef @YupPluginPrefix@_YUP_SDL_SYMBOLS_PATCH_H
+#define @YupPluginPrefix@_YUP_SDL_SYMBOLS_PATCH_H
+
+// SDL is linked statically into plugin bundles, so its Objective-C runtime
+// classes must be private to the plugin image.
+#define Cocoa_WindowListener @YupPluginPrefix@_YupPlugin_Cocoa_WindowListener
+#define METAL_RenderData @YupPluginPrefix@_YupPlugin_METAL_RenderData
+#define METAL_TextureData @YupPluginPrefix@_YupPlugin_METAL_TextureData
+#define SDLEAGLContext @YupPluginPrefix@_YupPlugin_SDLEAGLContext
+#define SDLOpenGLContext @YupPluginPrefix@_YupPlugin_SDLOpenGLContext
+#define SDLApplication @YupPluginPrefix@_YupPlugin_SDLApplication
+#define SDLAppDelegate @YupPluginPrefix@_YupPlugin_SDLAppDelegate
+#define SDLInterruptionListener @YupPluginPrefix@_YupPlugin_SDLInterruptionListener
+#define SDLLaunchScreenController @YupPluginPrefix@_YupPlugin_SDLLaunchScreenController
+#define SDLLaunchStoryboardViewController @YupPluginPrefix@_YupPlugin_SDLLaunchStoryboardViewController
+#define SDLMessageBoxPresenter @YupPluginPrefix@_YupPlugin_SDLMessageBoxPresenter
+#define SDLTranslatorResponder @YupPluginPrefix@_YupPlugin_SDLTranslatorResponder
+#define SDLView @YupPluginPrefix@_YupPlugin_SDLView
+#define SDLWindow @YupPluginPrefix@_YupPlugin_SDLWindow
+#define SDL_CocoaClosure @YupPluginPrefix@_YupPlugin_SDL_CocoaClosure
+#define SDL_DisplayData @YupPluginPrefix@_YupPlugin_SDL_DisplayData
+#define SDL_DisplayModeData @YupPluginPrefix@_YupPlugin_SDL_DisplayModeData
+#define SDL_DisplayWatch @YupPluginPrefix@_YupPlugin_SDL_DisplayWatch
+#define SDL_LifecycleObserver @YupPluginPrefix@_YupPlugin_SDL_LifecycleObserver
+#define SDL_RumbleContext @YupPluginPrefix@_YupPlugin_SDL_RumbleContext
+#define SDL_RumbleMotor @YupPluginPrefix@_YupPlugin_SDL_RumbleMotor
+#define SDL_ShapeData @YupPluginPrefix@_YupPlugin_SDL_ShapeData
+#define SDL_VideoData @YupPluginPrefix@_YupPlugin_SDL_VideoData
+#define SDL_WindowData @YupPluginPrefix@_YupPlugin_SDL_WindowData
+#define SDL_cocoametalview @YupPluginPrefix@_YupPlugin_SDL_cocoametalview
+#define SDL_uikitmetalview @YupPluginPrefix@_YupPlugin_SDL_uikitmetalview
+#define SDL_uikitopenglview @YupPluginPrefix@_YupPlugin_SDL_uikitopenglview
+#define SDL_uikitview @YupPluginPrefix@_YupPlugin_SDL_uikitview
+#define SDL_uikitviewcontroller @YupPluginPrefix@_YupPlugin_SDL_uikitviewcontroller
+#define SDL_uikitwindow @YupPluginPrefix@_YupPlugin_SDL_uikitwindow
+#define SDLUIKitDelegate @YupPluginPrefix@_YupPlugin_SDLUIKitDelegate
+#define SDLUITextField @YupPluginPrefix@_YupPlugin_SDLUITextField
+
+#define HIDBLEDevice @YupPluginPrefix@_YupPlugin_HIDBLEDevice
+#define HIDBLEManager @YupPluginPrefix@_YupPlugin_HIDBLEManager
+
+#endif // @YupPluginPrefix@_YUP_SDL_SYMBOLS_PATCH_H

cmake/yup.cmake

@@ -94,9 +94,10 @@ _yup_setup_platform()
 include (${CMAKE_CURRENT_LIST_DIR}/yup_utilities.cmake)
 include (${CMAKE_CURRENT_LIST_DIR}/yup_dependencies.cmake)
 include (${CMAKE_CURRENT_LIST_DIR}/yup_modules.cmake)
+include (${CMAKE_CURRENT_LIST_DIR}/yup_codesign.cmake)
+include (${CMAKE_CURRENT_LIST_DIR}/yup_sdl.cmake)
 include (${CMAKE_CURRENT_LIST_DIR}/yup_standalone.cmake)
 include (${CMAKE_CURRENT_LIST_DIR}/yup_pluginval.cmake)
-include (${CMAKE_CURRENT_LIST_DIR}/yup_codesign.cmake)
 include (${CMAKE_CURRENT_LIST_DIR}/yup_audio_plugin.cmake)
 include (${CMAKE_CURRENT_LIST_DIR}/yup_embed_binary.cmake)
 include (${CMAKE_CURRENT_LIST_DIR}/yup_python.cmake)

cmake/yup_audio_plugin.cmake

@@ -108,7 +108,6 @@ function (yup_audio_plugin)
     # ==== Find dependencies
     include (FetchContent)
     _yup_fetch_sdl2()
-    list (APPEND additional_libraries sdl2::sdl2)
 
     _yup_target_list_contains ("${YUP_ARG_MODULES}" yup_audio_plugin_host has_audio_plugin_host)
     if (has_audio_plugin_host)
@@ -146,12 +145,18 @@ function (yup_audio_plugin)
             YUP_AUDIO_PLUGIN_ENABLE_CLAP=1
             YUP_STANDALONE_APPLICATION=0)
 
+        _yup_sdl_configure_symbols_patch ("${target_name}_clap_plugin" clap_sdl_symbols_patch_target clap_sdl_symbols_sdl_target)
+        set (clap_plugin_bundle_libraries
+            ${clap_sdl_symbols_sdl_target}
+            ${clap_sdl_symbols_patch_target})
+
         target_link_libraries (${target_name}_clap_plugin PRIVATE
             ${target_name}_shared
             yup_audio_plugin_client
             clap
             ${target_name}_clap
             ${additional_libraries}
+            ${clap_plugin_bundle_libraries}
             ${YUP_ARG_MODULES})
 
         _yup_module_apply_arc_to_target_sources (${target_name}_clap_plugin
@@ -160,6 +165,7 @@ function (yup_audio_plugin)
             clap
             ${target_name}_clap
             ${additional_libraries}
+            ${clap_plugin_bundle_libraries}
             ${YUP_ARG_MODULES})
 
         set_target_properties (${target_name}_clap_plugin PROPERTIES
@@ -233,12 +239,18 @@ function (yup_audio_plugin)
             YUP_AUDIO_PLUGIN_ENABLE_VST3=1
             YUP_STANDALONE_APPLICATION=0)
 
+        _yup_sdl_configure_symbols_patch ("${target_name}_vst3_plugin" vst3_sdl_symbols_patch_target vst3_sdl_symbols_sdl_target)
+        set (vst3_plugin_bundle_libraries
+            ${vst3_sdl_symbols_sdl_target}
+            ${vst3_sdl_symbols_patch_target})
+
         target_link_libraries (${target_name}_vst3_plugin PRIVATE
             ${target_name}_shared
             yup_audio_plugin_client
             sdk
             ${target_name}_vst3
             ${additional_libraries}
+            ${vst3_plugin_bundle_libraries}
             ${YUP_ARG_MODULES})
 
         _yup_module_apply_arc_to_target_sources (${target_name}_vst3_plugin
@@ -247,6 +259,7 @@ function (yup_audio_plugin)
             sdk
             ${target_name}_vst3
             ${additional_libraries}
+            ${vst3_plugin_bundle_libraries}
             ${YUP_ARG_MODULES})
 
         set_target_properties (${target_name}_vst3_plugin PROPERTIES
@@ -375,12 +388,18 @@ function (yup_audio_plugin)
                 YUP_AUDIO_PLUGIN_ENABLE_AU=1
                 YUP_STANDALONE_APPLICATION=0)
 
+            _yup_sdl_configure_symbols_patch ("${target_name}_au_plugin" au_sdl_symbols_patch_target au_sdl_symbols_sdl_target)
+            set (au_plugin_bundle_libraries
+                ${au_sdl_symbols_sdl_target}
+                ${au_sdl_symbols_patch_target})
+
             target_link_libraries (${target_name}_au_plugin PRIVATE
                 ${target_name}_shared
                 yup_audio_plugin_client
                 base-sdk-auv2
                 ${target_name}_au
                 ${additional_libraries}
+                ${au_plugin_bundle_libraries}
                 ${YUP_ARG_MODULES}
                 "-framework AudioUnit"
                 "-framework AudioToolbox"
@@ -394,6 +413,7 @@ function (yup_audio_plugin)
                 base-sdk-auv2
                 ${target_name}_au
                 ${additional_libraries}
+                ${au_plugin_bundle_libraries}
                 ${YUP_ARG_MODULES})
 
             # Generate the AU Info.plist from our template

cmake/yup_dependencies.cmake

@@ -60,7 +60,9 @@ function (_yup_fetch_sdl2)
     FetchContent_MakeAvailable (SDL2)
 
     if (APPLE)
-        target_compile_options (SDL2-static PRIVATE -Wno-deprecated-declarations)
+        target_compile_options (SDL2-static PRIVATE
+            -Wno-deprecated-declarations
+            -Wno-gnu-folding-constant)
     endif()
 
     set_target_properties (SDL2-static PROPERTIES