CMake: Use the same optimization level on macOS as on other systems

Author: ilya-fedin

cmake/init_target.cmake

@@ -13,12 +13,6 @@ endfunction()
 function(init_target target_name) # init_target(my_target folder_name)
     target_compile_features(${target_name} PUBLIC cxx_std_20)
 
-    if (NOT TG_OWT_SPECIAL_TARGET STREQUAL "")
-        set_target_properties(${target_name} PROPERTIES
-            XCODE_ATTRIBUTE_GCC_OPTIMIZATION_LEVEL $<IF:$<CONFIG:Debug>,0,fast>
-            XCODE_ATTRIBUTE_LLVM_LTO $<IF:$<CONFIG:Debug>,NO,YES>
-        )
-    endif()
     target_compile_definitions(${target_name}
     PRIVATE
         HAVE_SCTP