targets := thermometer pid OPTIONS_GHC := -O -threaded .PHONY: all hscolour all: $(targets) %: %.hs ghc $(OPTIONS_GHC) --make $@ hscolour: $(targets:=.hs.xhtml) hscolour.css %.hs.xhtml: %.hs { echo '' ; HsColour -css $^ \ | sed -e 's###' ; } > $@ hscolour.css: HsColour -print-css > $@