txt2pre = ./Documentation/txt2pre < $< > $@+ && touch -r $< $@+ && mv $@+ $@
txt := INSTALL README COPYING
dtxt := design_notes.txt design_www.txt dc-dlvr-spam-flow.txt
txt2pre = ./Documentation/txt2pre < $< > $@+ && touch -r $< $@+ && mv $@+ $@
txt := INSTALL README COPYING
dtxt := design_notes.txt design_www.txt dc-dlvr-spam-flow.txt