-$(WORK)/boot-ramdisk.scr: $(WORK) $(MKIMAGE) $(PWD)/boot-ramdisk.script
- sed -e "s|#RAMDISK_TYPE#|$(RAMDISK_TYPE)|" \
- $(PWD)/boot-ramdisk.script > $(WORK)/boot-ramdisk.script
+$(WORK)/%.script: %.script.in
+ sed -e "s|@@RAMDISK_TYPE@@|$(RAMDISK_TYPE)|" -e "s|@@CONSOLE_DEVICE@@|$(CONSOLE_DEVICE)|" $< > $@
+
+$(WORK)/boot-ramdisk.scr: $(WORK)/boot-ramdisk.script $(MKIMAGE)