.POSIX:
.SUFFIXES:
.PHONY: all install clean
PREFIX = /usr/local
ALL = watch-git-tags
all: $(ALL)
watch-git-tags: watch-git-tags.sh
	command -pv sh | sed 's_^_#!_' > $@
	cat watch-git-tags.sh >> $@
	chmod +x ./$@
install: install-bin install-man
install-bin:
	mkdir -p -- $(PREFIX)/bin
	cp -- watch-git-tags $(PREFIX)/bin
install-man:
	mkdir -p -- $(PREFIX)/share/man/man1
	cp -- watch-git-tags.1 $(PREFIX)/share/man/man1
clean:
	rm -f -- $(ALL)