--- /dev/null
+# for `make release' and `make html'
+DESTDIR = .
+
+# for `make install'
+PREFIX = /usr/local
+BINDIR = $(PREFIX)/bin
+SCRIPTDIR = $(PREFIX)/bin
+MANDIR = $(PREFIX)/man/man1
+INSTALL = install
+IPROG =# flags for installing programs (default none)
+IDATA = -m 0644 # flags for installing data
+
+all: reservoir.1
+man: reservoir.1
+progs:;
+
+%.1: %.but
+ halibut --man=$@ $<
+
+clean:
+ rm -f *.1 *.html *.tar.gz
+
+html:
+ halibut --html=$(DESTDIR)/reservoir.html reservoir.but
+
+release: reservoir.1
+ mkdir -p reltmp/reservoir
+ ln -s ../../reservoir reltmp/reservoir
+ ln -s ../../reservoir.1 reltmp/reservoir
+ ln -s ../../reservoir.but reltmp/reservoir
+ ln -s ../../Makefile reltmp/reservoir
+ tar -C reltmp -chzf $(DESTDIR)/reservoir.tar.gz reservoir
+ rm -rf reltmp
+
+install: install-progs install-man
+install-progs:
+ mkdir -p $(SCRIPTDIR)
+ $(INSTALL) $(IPROG) reservoir $(SCRIPTDIR)/reservoir
+install-man: reservoir.1
+ mkdir -p $(MANDIR)
+ $(INSTALL) $(IDATA) reservoir.1 $(MANDIR)/reservoir.1