add erlang.mk

Makefile

@@ -0,0 +1,7 @@
+
+PROJECT = kvs
+
+include erlang.mk
+
+ERLC_OPTS = +debug_info +warn_export_vars +warn_shadow_vars +warn_obsolete_guard
+

erlang.mk

@@ -0,0 +1,720 @@
+# Copyright (c) 2013-2014, Loïc Hoguin <essen@ninenines.eu>
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+.PHONY: all deps app rel docs tests clean distclean help
+
+ERLANG_MK_VERSION = 1
+
+# Core configuration.
+
+PROJECT ?= $(notdir $(CURDIR))
+PROJECT := $(strip $(PROJECT))
+
+# Verbosity.
+
+V ?= 0
+
+gen_verbose_0 = @echo " GEN   " $@;
+gen_verbose = $(gen_verbose_$(V))
+
+# Core targets.
+
+all:: deps app rel
+
+clean::
+	$(gen_verbose) rm -f erl_crash.dump
+
+distclean:: clean
+
+help::
+	@printf "%s\n" \
+		"erlang.mk (version $(ERLANG_MK_VERSION)) is distributed under the terms of the ISC License." \
+		"Copyright (c) 2013-2014 Loïc Hoguin <essen@ninenines.eu>" \
+		"" \
+		"Usage: [V=1] make [target]" \
+		"" \
+		"Core targets:" \
+		"  all         Run deps, app and rel targets in that order" \
+		"  deps        Fetch dependencies (if needed) and compile them" \
+		"  app         Compile the project" \
+		"  rel         Build a release for this project, if applicable" \
+		"  docs        Build the documentation for this project" \
+		"  tests       Run the tests for this project" \
+		"  clean       Delete temporary and output files from most targets" \
+		"  distclean   Delete all temporary and output files" \
+		"  help        Display this help and exit" \
+		"" \
+		"The target clean only removes files that are commonly removed." \
+		"Dependencies and releases are left untouched." \
+		"" \
+		"Setting V=1 when calling make enables verbose mode."
+
+# Core functions.
+
+define core_http_get
+	wget --no-check-certificate -O $(1) $(2)|| rm $(1)
+endef
+
+# Copyright (c) 2013-2014, Loïc Hoguin <essen@ninenines.eu>
+# This file is part of erlang.mk and subject to the terms of the ISC License.
+
+.PHONY: distclean-deps distclean-pkg pkg-list pkg-search
+
+# Configuration.
+
+DEPS_DIR ?= $(CURDIR)/deps
+export DEPS_DIR
+
+REBAR_DEPS_DIR = $(DEPS_DIR)
+export REBAR_DEPS_DIR
+
+ALL_DEPS_DIRS = $(addprefix $(DEPS_DIR)/,$(DEPS))
+
+ifeq ($(filter $(DEPS_DIR),$(subst :, ,$(ERL_LIBS))),)
+ifeq ($(ERL_LIBS),)
+	ERL_LIBS = $(DEPS_DIR)
+else
+	ERL_LIBS := $(ERL_LIBS):$(DEPS_DIR)
+endif
+endif
+export ERL_LIBS
+
+PKG_FILE2 ?= $(CURDIR)/.erlang.mk.packages.v2
+export PKG_FILE2
+
+PKG_FILE_URL ?= https://raw.githubusercontent.com/extend/erlang.mk/master/packages.v2.tsv
+
+# Core targets.
+
+deps:: $(ALL_DEPS_DIRS)
+	@for dep in $(ALL_DEPS_DIRS) ; do \
+		if [ -f $$dep/GNUmakefile ] || [ -f $$dep/makefile ] || [ -f $$dep/Makefile ] ; then \
+			$(MAKE) -C $$dep ; \
+		else \
+			echo "include $(CURDIR)/erlang.mk" | $(MAKE) -f - -C $$dep ; \
+		fi ; \
+	done
+
+distclean:: distclean-deps distclean-pkg
+
+# Deps related targets.
+
+define dep_fetch
+	if [ "$$$$VS" = "git" ]; then \
+		git clone -n -- $$$$REPO $(DEPS_DIR)/$(1); \
+		cd $(DEPS_DIR)/$(1) && git checkout -q $$$$COMMIT; \
+	else \
+		exit 78; \
+	fi
+endef
+
+define dep_target
+$(DEPS_DIR)/$(1):
+	@mkdir -p $(DEPS_DIR)
+	@if [ ! -f $(PKG_FILE2) ]; then $(call core_http_get,$(PKG_FILE2),$(PKG_FILE_URL)); fi
+ifeq (,$(dep_$(1)))
+	DEPPKG=$$$$(awk 'BEGIN { FS = "\t" }; $$$$1 == "$(1)" { print $$$$2 " " $$$$3 " " $$$$4 }' $(PKG_FILE2);) \
+	VS=$$$$(echo $$$$DEPPKG | cut -d " " -f1); \
+	REPO=$$$$(echo $$$$DEPPKG | cut -d " " -f2); \
+	COMMIT=$$$$(echo $$$$DEPPKG | cut -d " " -f3); \
+	$(call dep_fetch,$(1))
+else
+	VS=$(word 1,$(dep_$(1))); \
+	REPO=$(word 1,$(dep_$(2))); \
+	COMMIT=$(word 1,$(dep_$(3))); \
+	$(call dep_fetch,$(1))
+endif
+endef
+
+$(foreach dep,$(DEPS),$(eval $(call dep_target,$(dep))))
+
+distclean-deps:
+	$(gen_verbose) rm -rf $(DEPS_DIR)
+
+# Packages related targets.
+
+$(PKG_FILE2):
+	$(call core_http_get,$(PKG_FILE2),$(PKG_FILE_URL))
+
+pkg-list: $(PKG_FILE2)
+	@cat $(PKG_FILE2) | awk 'BEGIN { FS = "\t" }; { print \
+		"Name:\t\t" $$1 "\n" \
+		"Repository:\t" $$3 "\n" \
+		"Website:\t" $$5 "\n" \
+		"Description:\t" $$6 "\n" }'
+
+ifdef q
+pkg-search: $(PKG_FILE2)
+	@cat $(PKG_FILE2) | grep -i ${q} | awk 'BEGIN { FS = "\t" }; { print \
+		"Name:\t\t" $$1 "\n" \
+		"Repository:\t" $$3 "\n" \
+		"Website:\t" $$5 "\n" \
+		"Description:\t" $$6 "\n" }'
+else
+pkg-search:
+	$(error Usage: make pkg-search q=STRING)
+endif
+
+distclean-pkg:
+	$(gen_verbose) rm -f $(PKG_FILE2)
+
+help::
+	@printf "%s\n" "" \
+		"Package-related targets:" \
+		"  pkg-list              List all known packages" \
+		"  pkg-search q=STRING   Search for STRING in the package index"
+
+# Copyright (c) 2013-2014, Loïc Hoguin <essen@ninenines.eu>
+# This file is part of erlang.mk and subject to the terms of the ISC License.
+
+.PHONY: clean-app
+
+# Configuration.
+
+ERLC_OPTS ?= -Werror +debug_info +warn_export_all +warn_export_vars \
+	+warn_shadow_vars +warn_obsolete_guard # +bin_opt_info +warn_missing_spec
+COMPILE_FIRST ?=
+COMPILE_FIRST_PATHS = $(addprefix src/,$(addsuffix .erl,$(COMPILE_FIRST)))
+
+# Verbosity.
+
+appsrc_verbose_0 = @echo " APP   " $(PROJECT).app.src;
+appsrc_verbose = $(appsrc_verbose_$(V))
+
+erlc_verbose_0 = @echo " ERLC  " $(filter %.erl %.core,$(?F));
+erlc_verbose = $(erlc_verbose_$(V))
+
+xyrl_verbose_0 = @echo " XYRL  " $(filter %.xrl %.yrl,$(?F));
+xyrl_verbose = $(xyrl_verbose_$(V))
+
+# Core targets.
+
+app:: ebin/$(PROJECT).app
+	$(eval MODULES := $(shell find ebin -type f -name \*.beam \
+		| sed "s/ebin\//'/;s/\.beam/',/" | sed '$$s/.$$//'))
+	$(appsrc_verbose) cat src/$(PROJECT).app.src \
+		| sed "s/{modules,[[:space:]]*\[\]}/{modules, \[$(MODULES)\]}/" \
+		> ebin/$(PROJECT).app
+
+define compile_erl
+	$(erlc_verbose) erlc -v $(ERLC_OPTS) -o ebin/ \
+		-pa ebin/ -I include/ $(COMPILE_FIRST_PATHS) $(1)
+endef
+
+define compile_xyrl
+	$(xyrl_verbose) erlc -v -o ebin/ $(1)
+	$(xyrl_verbose) erlc $(ERLC_OPTS) -o ebin/ ebin/*.erl
+	@rm ebin/*.erl
+endef
+
+ifneq ($(wildcard src/),)
+ebin/$(PROJECT).app::
+	@mkdir -p ebin/
+
+ebin/$(PROJECT).app:: $(shell find src -type f -name \*.erl) \
+		$(shell find src -type f -name \*.core)
+	$(if $(strip $?),$(call compile_erl,$?))
+
+ebin/$(PROJECT).app:: $(shell find src -type f -name \*.xrl) \
+		$(shell find src -type f -name \*.yrl)
+	$(if $(strip $?),$(call compile_xyrl,$?))
+endif
+
+clean:: clean-app
+
+# Extra targets.
+
+clean-app:
+	$(gen_verbose) rm -rf ebin/
+
+# Copyright (c) 2014, Loïc Hoguin <essen@ninenines.eu>
+# This file is part of erlang.mk and subject to the terms of the ISC License.
+
+.PHONY: bootstrap bootstrap-lib bootstrap-rel new list-templates
+
+# Core targets.
+
+help::
+	@printf "%s\n" "" \
+		"Bootstrap targets:" \
+		"  bootstrap          Generate a skeleton of an OTP application" \
+		"  bootstrap-lib      Generate a skeleton of an OTP library" \
+		"  bootstrap-rel      Generate the files needed to build a release" \
+		"  new t=TPL n=NAME   Generate a module NAME based on the template TPL" \
+		"  bootstrap-lib      List available templates"
+
+# Bootstrap templates.
+
+bs_appsrc = "{application, $(PROJECT), [" \
+	"	{description, \"\"}," \
+	"	{vsn, \"0.1.0\"}," \
+	"	{modules, []}," \
+	"	{registered, []}," \
+	"	{applications, [" \
+	"		kernel," \
+	"		stdlib" \
+	"	]}," \
+	"	{mod, {$(PROJECT)_app, []}}," \
+	"	{env, []}" \
+	"]}."
+bs_appsrc_lib = "{application, $(PROJECT), [" \
+	"	{description, \"\"}," \
+	"	{vsn, \"0.1.0\"}," \
+	"	{modules, []}," \
+	"	{registered, []}," \
+	"	{applications, [" \
+	"		kernel," \
+	"		stdlib" \
+	"	]}" \
+	"]}."
+bs_Makefile = "PROJECT = $(PROJECT)" \
+	"include erlang.mk"
+bs_app = "-module($(PROJECT)_app)." \
+	"-behaviour(application)." \
+	"" \
+	"-export([start/2])." \
+	"-export([stop/1])." \
+	"" \
+	"start(_Type, _Args) ->" \
+	"	$(PROJECT)_sup:start_link()." \
+	"" \
+	"stop(_State) ->" \
+	"	ok."
+bs_relx_config = "{release, {$(PROJECT)_release, \"1\"}, [$(PROJECT)]}." \
+	"{extended_start_script, true}." \
+	"{sys_config, \"rel/sys.config\"}." \
+	"{vm_args, \"rel/vm.args\"}."
+bs_sys_config = "[" \
+	"]."
+bs_vm_args = "-name $(PROJECT)@127.0.0.1" \
+	"-setcookie $(PROJECT)" \
+	"-heart"
+# Normal templates.
+tpl_supervisor = "-module($(n))." \
+	"-behaviour(supervisor)." \
+	"" \
+	"-export([start_link/0])." \
+	"-export([init/1])." \
+	"" \
+	"start_link() ->" \
+	"	supervisor:start_link({local, ?MODULE}, ?MODULE, [])." \
+	"" \
+	"init([]) ->" \
+	"	Procs = []," \
+	"	{ok, {{one_for_one, 1, 5}, Procs}}."
+tpl_gen_server = "-module($(n))." \
+	"-behaviour(gen_server)." \
+	"" \
+	"%% API." \
+	"-export([start_link/0])." \
+	"" \
+	"%% gen_server." \
+	"-export([init/1])." \
+	"-export([handle_call/3])." \
+	"-export([handle_cast/2])." \
+	"-export([handle_info/2])." \
+	"-export([terminate/2])." \
+	"-export([code_change/3])." \
+	"" \
+	"-record(state, {" \
+	"})." \
+	"" \
+	"%% API." \
+	"" \
+	"-spec start_link() -> {ok, pid()}." \
+	"start_link() ->" \
+	"	gen_server:start_link(?MODULE, [], [])." \
+	"" \
+	"%% gen_server." \
+	"" \
+	"init([]) ->" \
+	"	{ok, \#state{}}." \
+	"" \
+	"handle_call(_Request, _From, State) ->" \
+	"	{reply, ignored, State}." \
+	"" \
+	"handle_cast(_Msg, State) ->" \
+	"	{noreply, State}." \
+	"" \
+	"handle_info(_Info, State) ->" \
+	"	{noreply, State}." \
+	"" \
+	"terminate(_Reason, _State) ->" \
+	"	ok." \
+	"" \
+	"code_change(_OldVsn, State, _Extra) ->" \
+	"	{ok, State}."
+tpl_cowboy_http = "-module($(n))." \
+	"-behaviour(cowboy_http_handler)." \
+	"" \
+	"-export([init/3])." \
+	"-export([handle/2])." \
+	"-export([terminate/3])." \
+	"" \
+	"-record(state, {" \
+	"})." \
+	"" \
+	"init(_, Req, _Opts) ->" \
+	"	{ok, Req, \#state{}}." \
+	"" \
+	"handle(Req, State=\#state{}) ->" \
+	"	{ok, Req2} = cowboy_req:reply(200, Req)," \
+	"	{ok, Req2, State}." \
+	"" \
+	"terminate(_Reason, _Req, _State) ->" \
+	"	ok."
+tpl_cowboy_loop = "-module($(n))." \
+	"-behaviour(cowboy_loop_handler)." \
+	"" \
+	"-export([init/3])." \
+	"-export([info/3])." \
+	"-export([terminate/3])." \
+	"" \
+	"-record(state, {" \
+	"})." \
+	"" \
+	"init(_, Req, _Opts) ->" \
+	"	{loop, Req, \#state{}, 5000, hibernate}." \
+	"" \
+	"info(_Info, Req, State) ->" \
+	"	{loop, Req, State, hibernate}." \
+	"" \
+	"terminate(_Reason, _Req, _State) ->" \
+	"	ok."
+tpl_cowboy_rest = "-module($(n))." \
+	"" \
+	"-export([init/3])." \
+	"-export([content_types_provided/2])." \
+	"-export([get_html/2])." \
+	"" \
+	"init(_, _Req, _Opts) ->" \
+	"	{upgrade, protocol, cowboy_rest}." \
+	"" \
+	"content_types_provided(Req, State) ->" \
+	"	{[{{<<\"text\">>, <<\"html\">>, '_'}, get_html}], Req, State}." \
+	"" \
+	"get_html(Req, State) ->" \
+	"	{<<\"<html><body>This is REST!</body></html>\">>, Req, State}."
+tpl_cowboy_ws = "-module($(n))." \
+	"-behaviour(cowboy_websocket_handler)." \
+	"" \
+	"-export([init/3])." \
+	"-export([websocket_init/3])." \
+	"-export([websocket_handle/3])." \
+	"-export([websocket_info/3])." \
+	"-export([websocket_terminate/3])." \
+	"" \
+	"-record(state, {" \
+	"})." \
+	"" \
+	"init(_, _, _) ->" \
+	"	{upgrade, protocol, cowboy_websocket}." \
+	"" \
+	"websocket_init(_, Req, _Opts) ->" \
+	"	Req2 = cowboy_req:compact(Req)," \
+	"	{ok, Req2, \#state{}}." \
+	"" \
+	"websocket_handle({text, Data}, Req, State) ->" \
+	"	{reply, {text, Data}, Req, State};" \
+	"websocket_handle({binary, Data}, Req, State) ->" \
+	"	{reply, {binary, Data}, Req, State};" \
+	"websocket_handle(_Frame, Req, State) ->" \
+	"	{ok, Req, State}." \
+	"" \
+	"websocket_info(_Info, Req, State) ->" \
+	"	{ok, Req, State}." \
+	"" \
+	"websocket_terminate(_Reason, _Req, _State) ->" \
+	"	ok."
+tpl_ranch_protocol = "-module($(n))." \
+	"-behaviour(ranch_protocol)." \
+	"" \
+	"-export([start_link/4])." \
+	"-export([init/4])." \
+	"" \
+	"-type opts() :: []." \
+	"-export_type([opts/0])." \
+	"" \
+	"-record(state, {" \
+	"	socket :: inet:socket()," \
+	"	transport :: module()" \
+	"})." \
+	"" \
+	"start_link(Ref, Socket, Transport, Opts) ->" \
+	"	Pid = spawn_link(?MODULE, init, [Ref, Socket, Transport, Opts])," \
+	"	{ok, Pid}." \
+	"" \
+	"-spec init(ranch:ref(), inet:socket(), module(), opts()) -> ok." \
+	"init(Ref, Socket, Transport, _Opts) ->" \
+	"	ok = ranch:accept_ack(Ref)," \
+	"	loop(\#state{socket=Socket, transport=Transport})." \
+	"" \
+	"loop(State) ->" \
+	"	loop(State)."
+
+# Plugin-specific targets.
+
+bootstrap:
+ifneq ($(wildcard src/),)
+	$(error Error: src/ directory already exists)
+endif
+	@printf "%s\n" $(bs_Makefile) > Makefile
+	@mkdir src/
+	@printf "%s\n" $(bs_appsrc) > src/$(PROJECT).app.src
+	@printf "%s\n" $(bs_app) > src/$(PROJECT)_app.erl
+	$(eval n := $(PROJECT)_sup)
+	@printf "%s\n" $(tpl_supervisor) > src/$(PROJECT)_sup.erl
+
+bootstrap-lib:
+ifneq ($(wildcard src/),)
+	$(error Error: src/ directory already exists)
+endif
+	@printf "%s\n" $(bs_Makefile) > Makefile
+	@mkdir src/
+	@printf "%s\n" $(bs_appsrc_lib) > src/$(PROJECT).app.src
+
+bootstrap-rel:
+ifneq ($(wildcard relx.config),)
+	$(error Error: relx.config already exists)
+endif
+ifneq ($(wildcard rel/),)
+	$(error Error: rel/ directory already exists)
+endif
+	@printf "%s\n" $(bs_relx_config) > relx.config
+	@mkdir rel/
+	@printf "%s\n" $(bs_sys_config) > rel/sys.config
+	@printf "%s\n" $(bs_vm_args) > rel/vm.args
+
+new:
+ifeq ($(wildcard src/),)
+	$(error Error: src/ directory does not exist)
+endif
+ifndef t
+	$(error Usage: make new t=TEMPLATE n=NAME)
+endif
+ifndef tpl_$(t)
+	$(error Unknown template)
+endif
+ifndef n
+	$(error Usage: make new t=TEMPLATE n=NAME)
+endif
+	@printf "%s\n" $(tpl_$(t)) > src/$(n).erl
+
+list-templates:
+	@echo Available templates: $(sort $(patsubst tpl_%,%,$(filter tpl_%,$(.VARIABLES))))
+
+# Copyright (c) 2013-2014, Loïc Hoguin <essen@ninenines.eu>
+# This file is part of erlang.mk and subject to the terms of the ISC License.
+
+.PHONY: build-ct-deps build-ct-suites tests-ct clean-ct distclean-ct
+
+# Configuration.
+
+CT_OPTS ?=
+ifneq ($(wildcard test/),)
+	CT_SUITES ?= $(sort $(subst _SUITE.erl,,$(shell find test -type f -name \*_SUITE.erl -exec basename {} \;)))
+else
+	CT_SUITES ?=
+endif
+
+TEST_ERLC_OPTS ?= +debug_info +warn_export_vars +warn_shadow_vars +warn_obsolete_guard
+TEST_ERLC_OPTS += -DTEST=1 -DEXTRA=1 +'{parse_transform, eunit_autoexport}'
+
+# Core targets.
+
+tests:: tests-ct
+
+clean:: clean-ct
+
+distclean:: distclean-ct
+
+help::
+	@printf "%s\n" "" \
+		"All your common_test suites have their associated targets." \
+		"A suite named http_SUITE can be ran using the ct-http target."
+
+# Plugin-specific targets.
+
+ALL_TEST_DEPS_DIRS = $(addprefix $(DEPS_DIR)/,$(TEST_DEPS))
+
+CT_RUN = ct_run \
+	-no_auto_compile \
+	-noshell \
+	-pa $(realpath ebin) $(DEPS_DIR)/*/ebin \
+	-dir test \
+	-logdir logs
+
+$(foreach dep,$(TEST_DEPS),$(eval $(call dep_target,$(dep))))
+
+build-ct-deps: $(ALL_TEST_DEPS_DIRS)
+	@for dep in $(ALL_TEST_DEPS_DIRS) ; do $(MAKE) -C $$dep; done
+
+build-ct-suites: build-ct-deps
+	$(gen_verbose) erlc -v $(TEST_ERLC_OPTS) -o test/ \
+		$(wildcard test/*.erl test/*/*.erl) -pa ebin/
+
+tests-ct: ERLC_OPTS = $(TEST_ERLC_OPTS)
+tests-ct: clean deps app build-ct-suites
+	@if [ -d "test" ] ; \
+	then \
+		mkdir -p logs/ ; \
+		$(CT_RUN) -suite $(addsuffix _SUITE,$(CT_SUITES)) $(CT_OPTS) ; \
+	fi
+	$(gen_verbose) rm -f test/*.beam
+
+define ct_suite_target
+ct-$(1): ERLC_OPTS = $(TEST_ERLC_OPTS)
+ct-$(1): clean deps app build-ct-suites
+	@if [ -d "test" ] ; \
+	then \
+		mkdir -p logs/ ; \
+		$(CT_RUN) -suite $(addsuffix _SUITE,$(1)) $(CT_OPTS) ; \
+	fi
+	$(gen_verbose) rm -f test/*.beam
+endef
+
+$(foreach test,$(CT_SUITES),$(eval $(call ct_suite_target,$(test))))
+
+clean-ct:
+	$(gen_verbose) rm -rf test/*.beam
+
+distclean-ct:
+	$(gen_verbose) rm -rf logs/
+
+# Copyright (c) 2013-2014, Loïc Hoguin <essen@ninenines.eu>
+# 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_OPTS ?= -Werror_handling -Wrace_conditions \
+	-Wunmatched_returns # -Wunderspecs
+
+# Core targets.
+
+distclean:: distclean-plt
+
+help::
+	@printf "%s\n" "" \
+		"Dialyzer targets:" \
+		"  plt         Build a PLT file for this project" \
+		"  dialyze     Analyze the project using Dialyzer"
+
+# Plugin-specific targets.
+
+plt: deps app
+	@dialyzer --build_plt --apps erts kernel stdlib $(PLT_APPS) $(ALL_DEPS_DIRS)
+
+distclean-plt:
+	$(gen_verbose) rm -f $(DIALYZER_PLT)
+
+dialyze:
+	@dialyzer --no_native --src -r src $(DIALYZER_OPTS)
+
+# Copyright (c) 2013-2014, Loïc Hoguin <essen@ninenines.eu>
+# This file is part of erlang.mk and subject to the terms of the ISC License.
+
+# Verbosity.
+
+dtl_verbose_0 = @echo " DTL   " $(filter %.dtl,$(?F));
+dtl_verbose = $(dtl_verbose_$(V))
+
+# Core targets.
+
+define compile_erlydtl
+	$(dtl_verbose) erl -noshell -pa ebin/ $(DEPS_DIR)/erlydtl/ebin/ -eval ' \
+		Compile = fun(F) -> \
+			Module = list_to_atom( \
+				string:to_lower(filename:basename(F, ".dtl")) ++ "_dtl"), \
+			erlydtl:compile(F, Module, [{out_dir, "ebin/"}]) \
+		end, \
+		_ = [Compile(F) || F <- string:tokens("$(1)", " ")], \
+		init:stop()'
+endef
+
+ifneq ($(wildcard src/),)
+ebin/$(PROJECT).app:: $(shell find templates -type f -name \*.dtl 2>/dev/null)
+	$(if $(strip $?),$(call compile_erlydtl,$?))
+endif
+
+# Copyright (c) 2013-2014, Loïc Hoguin <essen@ninenines.eu>
+# This file is part of erlang.mk and subject to the terms of the ISC License.
+
+.PHONY: distclean-edoc
+
+# Configuration.
+
+EDOC_OPTS ?=
+
+# Core targets.
+
+docs:: distclean-edoc
+	$(gen_verbose) erl -noshell \
+		-eval 'edoc:application($(PROJECT), ".", [$(EDOC_OPTS)]), init:stop().'
+
+distclean:: distclean-edoc
+
+# Plugin-specific targets.
+
+distclean-edoc:
+	$(gen_verbose) rm -f doc/*.css doc/*.html doc/*.png doc/edoc-info
+
+# Copyright (c) 2013-2014, Loïc Hoguin <essen@ninenines.eu>
+# This file is part of erlang.mk and subject to the terms of the ISC License.
+
+.PHONY: distclean-rel
+
+# Configuration.
+
+RELX_CONFIG ?= $(CURDIR)/relx.config
+
+ifneq ($(wildcard $(RELX_CONFIG)),)
+
+RELX ?= $(CURDIR)/relx
+export RELX
+
+RELX_URL ?= https://github.com/erlware/relx/releases/download/v1.0.2/relx
+RELX_OPTS ?=
+RELX_OUTPUT_DIR ?= _rel
+
+ifeq ($(firstword $(RELX_OPTS)),-o)
+	RELX_OUTPUT_DIR = $(word 2,$(RELX_OPTS))
+endif
+
+# Core targets.
+
+rel:: distclean-rel $(RELX)
+	@$(RELX) -c $(RELX_CONFIG) $(RELX_OPTS)
+
+distclean:: distclean-rel
+
+# Plugin-specific targets.
+
+define relx_fetch
+	$(call core_http_get,$(RELX),$(RELX_URL))
+	chmod +x $(RELX)
+endef
+
+$(RELX):
+	@$(call relx_fetch)
+
+distclean-rel:
+	$(gen_verbose) rm -rf $(RELX_OUTPUT_DIR)
+
+endif