set(DSCRIPTS_SOURCES_AI_ACT "ActMine.cpp" "ActPlayerDeathTrigger.cpp" "ActVehicleDeathTrigger.cpp") add_subdirectory(FootRace) foreach(file ${DSCRIPTS_SOURCES_AI_ACT_FOOTRACE}) set(DSCRIPTS_SOURCES_AI_ACT ${DSCRIPTS_SOURCES_AI_ACT} "FootRace/${file}") endforeach() set(DSCRIPTS_SOURCES_AI_ACT ${DSCRIPTS_SOURCES_AI_ACT} PARENT_SCOPE)