1define or1 2$(or , \ 3 ,,) 4endef 5 6define or2 7$(or ,,, \ 8) 9endef 10 11define or3 12$(or , , ,) 13endef 14 15define var 16A\ 17 18B 19endef 20 21define var2 22A\ 23\ 24 25B 26endef 27 28define var3 29A\ 30B 31endef 32 33test: 34 echo $(if $(call or1),FAIL,PASS)_or1 35 echo $(if $(call or2),FAIL,PASS)_or2 36 echo $(if $(call or3),FAIL,PASS)_or3 37 $(info $(var)) 38 $(info $(var2)) 39 $(info $(var3)) 40