# Copyright (c) 2013-2016, Loïc Hoguin <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.
.PHONY: plt distclean-plt dialyze
# Configuration.
DIALYZER_PLT ?= $(CURDIR)/.$(PROJECT).plt
export DIALYZER_PLT
PLT_APPS ?=
DIALYZER_DIRS ?= --src -r $(wildcard src) $(ALL_APPS_DIRS)
DIALYZER_OPTS ?= -Werror_handling -Wrace_conditions -Wunmatched_returns # -Wunderspecs
# Core targets.
check:: dialyze
distclean:: distclean-plt
help::
$(verbose) printf "%s\n" "" \
"Dialyzer targets:" \
" plt Build a PLT file for this project" \
" dialyze Analyze the project using Dialyzer"
# Plugin-specific targets.
define filter_opts.erl
Opts = init:get_plain_arguments(),
{Filtered, _} = lists:foldl(fun
(O, {Os, true}) -> {[O|Os], false};
(O = "-D", {Os, _}) -> {[O|Os], true};
(O = [\\$$-, \\$$D, _ | _], {Os, _}) -> {[O|Os], false};
(O = "-I", {Os, _}) -> {[O|Os], true};
(O = [\\$$-, \\$$I, _ | _], {Os, _}) -> {[O|Os], false};
(O = "-pa", {Os, _}) -> {[O|Os], true};
(_, Acc) -> Acc
end, {[], false}, Opts),
io:format("~s~n", [string:join(lists:reverse(Filtered), " ")]),
halt().
endef
$(DIALYZER_PLT): deps app
$(verbose) dialyzer --build_plt --apps erts kernel stdlib $(PLT_APPS) $(OTP_DEPS) $(LOCAL_DEPS) $(DEPS)
plt: $(DIALYZER_PLT)
distclean-plt:
$(gen_verbose) rm -f $(DIALYZER_PLT)
ifneq ($(wildcard $(DIALYZER_PLT)),)
dialyze:
else
dialyze: $(DIALYZER_PLT)
endif
$(verbose) dialyzer --no_native `$(ERL) -eval "$(subst $(newline),,$(subst ",\",$(call filter_opts.erl)))" -extra $(ERLC_OPTS)` $(DIALYZER_DIRS) $(DIALYZER_OPTS)
