Avoid warning when using buildcache on Windows

CMakeLists.txt

@@ -124,6 +124,11 @@ if(buildcache_program)
 
     set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /Z7")
     set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /Z7")
+
+    # Add this to avoid the warning: overriding '/Zi' with '/Z7'
+    set(CMAKE_MSVC_DEBUG_INFORMATION_FORMAT
+        "$<$<CONFIG:Debug,RelWithDebInfo>:Embedded>"
+    )
   endif()
 else()
   message(STATUS "No buildcache found")