Enabled Archiver on Emscripten

Author: TheMostDiligent

CMakeLists.txt

@@ -210,6 +210,7 @@ elseif(PLATFORM_TVOS)
     target_compile_definitions(Diligent-PublicBuildSettings INTERFACE PLATFORM_TVOS=1 PLATFORM_APPLE=1)
 elseif(PLATFORM_EMSCRIPTEN)
     set(GLES_SUPPORTED TRUE CACHE INTERNAL "OpenGLES is supported on Emscripten platform")
+    set(ARCHIVER_SUPPORTED TRUE CACHE INTERNAL "Archiver is supported on Emscripten platform")
     target_compile_definitions(Diligent-PublicBuildSettings INTERFACE PLATFORM_EMSCRIPTEN=1)   
 else()
     message(FATAL_ERROR "No PLATFORM_XXX variable defined. Make sure that 'DiligentCore' folder is processed first")

Graphics/Archiver/CMakeLists.txt

@@ -140,6 +140,7 @@ if(GL_SUPPORTED OR GLES_SUPPORTED)
         target_link_libraries(Diligent-Archiver-static PRIVATE GLEW::glew OpenGL::GL)
     elseif(PLATFORM_ANDROID)
         target_link_libraries(Diligent-Archiver-static PRIVATE GLESv3 EGL)
+    elseif(PLATFORM_EMSCRIPTEN)
     else()
         message(FATAL_ERROR "Unsupported platform")
     endif()

Graphics/Archiver/interface/ArchiverFactoryLoader.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright 2019-2022 Diligent Graphics LLC
+ *  Copyright 2019-2024 Diligent Graphics LLC
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -28,7 +28,7 @@
 
 #include "ArchiverFactory.h"
 
-#if PLATFORM_ANDROID || PLATFORM_LINUX || PLATFORM_MACOS || PLATFORM_IOS || PLATFORM_TVOS || (PLATFORM_WIN32 && !defined(_MSC_VER))
+#if PLATFORM_ANDROID || PLATFORM_LINUX || PLATFORM_MACOS || PLATFORM_IOS || PLATFORM_TVOS || PLATFORM_EMSCRIPTEN || (PLATFORM_WIN32 && !defined(_MSC_VER))
 // https://gcc.gnu.org/wiki/Visibility
 #    define API_QUALIFIER __attribute__((visibility("default")))
 #elif PLATFORM_WIN32 || PLATFORM_UNIVERSAL_WINDOWS