fortune_directory = /usr/share/fortune

dat_files = $(wildcard *.dat)

fortune_files = $(patsubst %.dat, %, $(dat_files))
fortune_files += $(dat_files)

targets = $(patsubst %, $(fortune_directory)/%, $(fortune_files))

$(targets): $(fortune_directory)/%: %
	install -pm644 $< $@

.PHONY: install
install: $(targets)

clean:
	$(RM) $(wildcard $(targets))