+BIN_DIR = /usr/local/bin
+REQUIRES = postgres
+PREDICATES =
+OCAMLOPTIONS = -package "$(REQUIRES)" -predicates "$(PREDICATES)" -pp camlp4o
+OCAMLFIND = ocamlfind
+OCAMLC = $(OCAMLFIND) ocamlc -thread $(OCAMLOPTIONS)
+OCAMLOPT = $(OCAMLFIND) ocamlopt -thread $(OCAMLOPTIONS)
+OCAMLDEP = ocamldep -pp camlp4o
+
+LIBRARIES = $(shell $(OCAMLFIND) query -recursive -predicates "byte $(PREDICATES)" -format "%d/%a" $(REQUIRES))
+LIBRARIES_OPT = $(shell $(OCAMLFIND) query -recursive -predicates "native $(PREDICATES)" -format "%d/%a" $(REQUIRES))
+
+OBJS = query.cmo
+
+rdfly: $(OBJS) $(LIBRARIES)
+ $(OCAMLC) -linkpkg -o $@ $(OBJS)
+
+rdfly.opt: $(OBJS:.cmo=.cmx) $(LIBRARIES_OPT)
+ $(OCAMLOPT) -linkpkg -o rdfly.opt $(OBJS:.cmo=.cmx)
+
+.SUFFIXES: .ml .mli .cmo .cmi .cmx
+.ml.cmo:
+ $(OCAMLC) -c $<
+.mli.cmi:
+ $(OCAMLC) -c $<
+.ml.cmx:
+ $(OCAMLOPT) -c $<
+
+$(OBJS): $(LIBRARIES)
+$(OBJS:.cmo=.cmx)): $(LIBRARIES_OPT)
+
+clean:
+ rm -f *.cm[iox] *.o rdfly rdfly.opt
+
+.PHONY: install uninstall clean
+