Merge pull request #352 from tuncer/rebased-309

Add typer target (rebase of #309)

Makefile

@@ -2,6 +2,9 @@
 
 REBAR=$(PWD)/rebar
 RETEST=$(PWD)/deps/retest/retest
+OTPVSNCMD='io:fwrite("~s",[rebar_utils:otp_release()]), halt().'
+OTPVSN = $(shell erl -pa ebin/ -noshell -eval $(OTPVSNCMD))
+PLT_FILENAME=~/.dialyzer_rebar_$(OTPVSN)_plt
 
 all:
 	./bootstrap
@@ -13,6 +16,7 @@ clean:
 distclean: clean
 	@rm -f dialyzer_warnings
 	@rm -rf deps
+	@rm -f ~/.dialyzer_rebar_*_plt
 
 debug:
 	@./bootstrap debug
@@ -22,12 +26,35 @@ check: debug xref dialyzer deps test
 xref:
 	@./rebar xref
 
+build_plt:
+	-dialyzer --build_plt --output_plt $(PLT_FILENAME) --apps \
+		erts \
+		kernel \
+		stdlib \
+		crypto \
+		compiler \
+		asn1 \
+		eunit \
+		tools \
+		ssl \
+		edoc \
+		reltool \
+		snmp \
+		sasl
+	-dialyzer --add_to_plt --output_plt $(PLT_FILENAME) --apps diameter
+
 dialyzer: dialyzer_warnings
 	@diff -U0 dialyzer_reference dialyzer_warnings
 
 dialyzer_warnings:
-	-@dialyzer -q -nn -n ebin -Wunmatched_returns -Werror_handling \
+	-@dialyzer --plt $(PLT_FILENAME) -q -nn -n ebin \
-		-Wrace_conditions > dialyzer_warnings
+		-Wunmatched_returns \
+		-Werror_handling \
+		-Wrace_conditions \
+		> dialyzer_warnings
+
+typer:
+	typer -r --plt $(PLT_FILENAME) ./src -I ./include
 
 binary: VSN = $(shell ./rebar -V)
 binary: clean all