extraction examples/prover: fixed makefile target

examples/prover/Makefile

@@ -29,13 +29,13 @@ MLWTYPES=BacktrackArray Firstorder_symbol_impl ISet Firstorder_term_impl \
 
 MLWIMPL=$(MLWTYPES) ProverMain ProverTest
 
-BD=build
-MLUTIL=$(patsubst %,$(BD)/%__Nat,$(MLWUTIL))
-MLTYPES=$(patsubst %,$(BD)/%__Types,$(MLWTYPES))
-MLIMPL=$(patsubst %,$(BD)/%__Impl,$(MLWIMPL))
-MLALL=$(MLUTIL) $(MLTYPES) $(MLIMPL)
-ML=$(patsubst %,%.ml,$(MLALL))
-CMX=$(patsubst %,%.cmx,$(MLALL))
+BD=prover
+#MLUTIL=$(patsubst %,$(BD)/%__Nat,$(MLWUTIL))
+#MLTYPES=$(patsubst %,$(BD)/%__Types,$(MLWTYPES))
+#MLIMPL=$(patsubst %,$(BD)/%__Impl,$(MLWIMPL))
+#MLALL=$(MLUTIL) $(MLTYPES) $(MLIMPL)
+#ML=$(patsubst %,%.ml,$(MLALL))
+#CMX=$(patsubst %,%.cmx,$(MLALL))
 OCAMLC=ocamlopt.opt
 INCLUDES=-I $(BD) $(INCLUDEALL) -I ../../plugins/tptp
 LIBS=unix.cmxa nums.cmxa $(BIGINTLIB).cmxa dynlink.cmxa str.cmxa menhirLib.cmx zip.cmxa why3.cmxa why3extract.cmxa tptp_ast.cmx tptp_typing.cmx tptp_parser.cmx tptp_lexer.cmx
@@ -47,15 +47,15 @@ MLEXECFLAGS=
 
 .PHONY: clean depend extract replay
 
-$(BD)/prover: $(CMX) run.cmx
+$(BD): $(BD).cmx run.cmx
 	echo "WHY3SHARE="$(WHY3SHARE)
 	$(OCAMLC) $(INCLUDES) $(LIBS) $(MLFLAGS) $(MLEXECFLAGS) \
-		-o $(BD)/prover $^
+		-o $(BD) $^
 
 extract: $(ML)
 
-$(ML):
-	why3 $(WHY3FLAGS) extract -D ocaml64 -o $(BD) ProverTest.mlw
+$(BD).ml:
+	why3 $(WHY3FLAGS) extract -D ocaml64 -o $(BD).ml ProverTest.mlw
 
 %.cmx: %.ml
 	$(OCAMLC) $(INCLUDES) $(MLFLAGS) -c $<