adds the new beta extension define for non-final OpenCL features

Author: bashbaug

CMakeLists.txt

@@ -78,6 +78,7 @@ set_target_properties(OpenCLExt PROPERTIES FOLDER "OpenCLExtensionLoader")
 set_target_properties(OpenCLExt PROPERTIES VERSION ${PROJECT_VERSION} SOVERSION ${PROJECT_VERSION_MAJOR})
 target_include_directories(OpenCLExt PRIVATE ${OPENCL_EXTENSION_LOADER_INCLUDE_DIRS})
 target_compile_definitions(OpenCLExt PRIVATE CL_TARGET_OPENCL_VERSION=300)
+target_compile_definitions(OpenCLExt PRIVATE CL_ENABLE_BETA_EXTENSIONS)
 if (OPENCL_EXTENSION_LOADER_SINGLE_PLATFORM_ONLY)
     target_compile_definitions(OpenCLExt PRIVATE CLEXT_SINGLE_PLATFORM_ONLY)
 endif()