fix jit boogs

CMakeLists.txt

@@ -13,6 +13,7 @@ if(APPLE)
   enable_language(OBJC)
 endif()
 
+set(VULKAN_VALIDATION FALSE)
 set(SANITIZERS FALSE)
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -102,7 +103,8 @@ if (HAS_SIMD)
   add_compile_options(${SIMD_FLAG})
 endif ()
 
-if (${CMAKE_BUILD_TYPE} MATCHES Debug)
+if (${CMAKE_BUILD_TYPE} MATCHES Debug AND VULKAN_VALIDATION)
+  message("VALIDATION LAYERS: ON")
   add_compile_definitions(VULKAN_DEBUG)
 endif ()