Add some more depth to the targets.

Makefile

@@ -1,6 +1,59 @@
+TARGET=		wterl
 
-all:
-	./rebar compile eunit
+REBAR=		./rebar
+#REBAR=		/usr/bin/env rebar
+ERL=		/usr/bin/env erl
+DIALYZER=	/usr/bin/env dialyzer
+
+
+.PHONY: plt analyze all deps compile get-deps clean
+
+all: compile
+
+deps: get-deps
+
+get-deps:
+	@$(REBAR) get-deps
+
+update-deps:
+	@$(REBAR) update-deps
+
+c_src/wterl.o:
+	touch c_src/wterl.c
+
+ebin/app_helper.beam:
+	@echo You need to:
+	@echo cp ../riak/deps/riak_core/ebin/app_helper.beam ebin
+	@/bin/false
+
+compile: c_src/wterl.o ebin/app_helper.beam
+	@$(REBAR) compile
 
 clean:
-	./rebar clean
+	@$(REBAR) clean
+
+test: eunit
+
+eunit: compile
+	@$(REBAR) eunit skip_deps=true
+
+eunit_console:
+	@$(ERL) -pa .eunit deps/*/ebin
+
+plt: compile
+	@$(DIALYZER) --build_plt --output_plt .$(TARGET).plt -pa deps/*/ebin --apps kernel stdlib
+
+analyze: compile
+	$(DIALYZER) --plt .$(TARGET).plt -pa deps/*/ebin ebin
+
+repl:
+	$(ERL) -pz deps/*/ebin -pa ebin
+
+gdb-repl:
+	USE_GDB=1 $(ERL) -pz deps/*/ebin -pa ebin
+
+eunit-repl:
+	$(ERL) -pa .eunit -pz deps/*/ebin -pz ebin -exec 'cd(".eunit").'
+
+gdb-eunit-repl:
+	USE_GDB=1 $(ERL) -pa .eunit -pz deps/*/ebin -pz ebin -exec 'cd(".eunit").'