--- /dev/null
+# for `make release' and `make html'
+DESTDIR = .
+
+# for `make install'
+PREFIX = /usr/local
+BINDIR = $(PREFIX)/bin
+MANDIR = $(PREFIX)/man/man1
+
+all: lns.1
+
+%.1: %.but
+ halibut --man=$@ $<
+
+clean:
+ rm -f *.1 *.html *.tar.gz
+
+html:
+ halibut --html=$(DESTDIR)/lns.html lns.but
+
+release: lns.1
+ mkdir -p reltmp/lns
+ ln -s ../../lns reltmp/lns
+ ln -s ../../lns.1 reltmp/lns
+ ln -s ../../lns.but reltmp/lns
+ ln -s ../../Makefile reltmp/lns
+ tar -C reltmp -chzf $(DESTDIR)/lns.tar.gz lns
+ rm -rf reltmp
+
+install: lns.1
+ mkdir -p $(BINDIR)
+ install lns $(BINDIR)/lns
+ mkdir -p $(MANDIR)
+ install -m 0644 lns.1 $(MANDIR)/lns.1