Hi Yamin,
This makefile worked just fine for me:
--------8<--------
FileList := \
one.ob3 \
two.ob3 \
three.ob3 \
.PHONY : default
default :
@echo 'FileList: $(FileList)'
@echo 'FileList: $(addprefix Pre,$(FileList))'
--------8<--------
What's your "%exec" for in your target?
HTH,
--Eljay