set preprocessor defines for the target's similar-to list
set preprocessor defines for the target's similar-to list

iriark01/yotta,stevenewey/yotta,theotherjimmy/yotta,stevenewey/yotta,eyeye/yotta,BlackstoneEngineering/yotta,bridadan/yotta,ARMmbed/yotta,ntoll/yotta,eyeye/yotta,iriark01/yotta,theotherjimmy/yotta,autopulated/yotta,bridadan/yotta,ARMmbed/yotta,ntoll/yotta,BlackstoneEngineering/yotta,autopulated/yotta