Comment out the line with rofs for f32tests.oby and comment out the variant bit to allow to build e32 & f32 tests for kernelhwsrv.
EXPORTS
_ZN17DIicBusController16RegisterChannelsEPP14DIicBusChanneli @ 1 NONAME
_ZN17DIicBusController17DeRegisterChannelEP14DIicBusChannel @ 2 NONAME
_ZN20TIicBusSlaveCallback7DfcFuncEPv @ 3 NONAME
_ZN6IicBus14CaptureChannelEiP5TDes8P20TIicBusSlaveCallbackRii @ 4 NONAME
_ZN6IicBus14ReleaseChannelEi @ 5 NONAME
_ZN6IicBus15StaticExtensionEjjPvS0_ @ 6 NONAME
_ZN6IicBus16QueueTransactionEiP18TIicBusTransaction @ 7 NONAME
_ZN6IicBus16QueueTransactionEiP18TIicBusTransactionP15TIicBusCallback @ 8 NONAME
_ZN6IicBus16RegisterRxBufferEi5TPtr8aaa @ 9 NONAME
_ZN6IicBus16RegisterTxBufferEi5TPtr8aaa @ 10 NONAME
_ZN6IicBus17CancelTransactionEiP18TIicBusTransaction @ 11 NONAME
_ZN6IicBus22SetNotificationTriggerEii @ 12 NONAME