From 666e5398cee49cad985bfe522e9b9b9bf0032417 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Wed, 16 Dec 2015 18:25:14 +0100
Subject: Update Erlang.mk

---
 erlang.mk | 1140 +++++++++++++++++++++++++++++++++++++++++--------------------
 1 file changed, 772 insertions(+), 368 deletions(-)

(limited to 'erlang.mk')

diff --git a/erlang.mk b/erlang.mk
index 56b33de..c203b79 100644
--- a/erlang.mk
+++ b/erlang.mk
@@ -16,7 +16,7 @@
 
 ERLANG_MK_FILENAME := $(realpath $(lastword $(MAKEFILE_LIST)))
 
-ERLANG_MK_VERSION = 1.2.0-633-g8a32e48
+ERLANG_MK_VERSION = 2.0.0-pre.2-36-g649505c
 
 # Core configuration.
 
@@ -30,9 +30,11 @@ PROJECT_VERSION ?= rolling
 V ?= 0
 
 verbose_0 = @
+verbose_2 = set -x;
 verbose = $(verbose_$(V))
 
 gen_verbose_0 = @echo " GEN   " $@;
+gen_verbose_2 = set -x;
 gen_verbose = $(gen_verbose_$(V))
 
 # Temporary files directory.
@@ -45,7 +47,6 @@ export ERLANG_MK_TMP
 ERL = erl +A0 -noinput -boot start_clean
 
 # Platform detection.
-# @todo Add Windows/Cygwin detection eventually.
 
 ifeq ($(PLATFORM),)
 UNAME_S := $(shell uname -s)
@@ -64,6 +65,10 @@ else ifeq ($(UNAME_S),NetBSD)
 PLATFORM = netbsd
 else ifeq ($(UNAME_S),OpenBSD)
 PLATFORM = openbsd
+else ifeq ($(UNAME_S),DragonFly)
+PLATFORM = dragonfly
+else ifeq ($(shell uname -o),Msys)
+PLATFORM = msys2
 else
 $(error Unable to detect platform. Please open a ticket with the output of uname -a.)
 endif
@@ -73,17 +78,11 @@ endif
 
 # Core targets.
 
-ifneq ($(words $(MAKECMDGOALS)),1)
-.NOTPARALLEL:
-endif
-
-all:: deps
-	$(verbose) $(MAKE) --no-print-directory app
-	$(verbose) $(MAKE) --no-print-directory rel
+all:: deps app rel
 
 # Noop to avoid a Make warning when there's nothing to do.
 rel::
-	$(verbose) echo -n
+	$(verbose) :
 
 check:: clean app tests
 
@@ -94,14 +93,17 @@ ifneq ($(wildcard erl_crash.dump),)
 	$(gen_verbose) rm -f erl_crash.dump
 endif
 
-distclean:: clean
+distclean:: clean distclean-tmp
+
+distclean-tmp:
+	$(gen_verbose) rm -rf $(ERLANG_MK_TMP)
 
 help::
 	$(verbose) printf "%s\n" \
 		"erlang.mk (version $(ERLANG_MK_VERSION)) is distributed under the terms of the ISC License." \
 		"Copyright (c) 2013-2015 Loïc Hoguin <essen@ninenines.eu>" \
 		"" \
-		"Usage: [V=1] $(MAKE) [-jNUM] [target]..." \
+		"Usage: [V=1] $(MAKE) [target]..." \
 		"" \
 		"Core targets:" \
 		"  all           Run deps, app and rel targets in that order" \
@@ -136,9 +138,15 @@ endef
 
 # Adding erlang.mk to make Erlang scripts who call init:get_plain_arguments() happy.
 define erlang
-$(ERL) -pz $(ERLANG_MK_TMP)/rebar/ebin -eval "$(subst $(newline),,$(subst ",\",$(1)))" -- erlang.mk
+$(ERL) $(2) -pz $(ERLANG_MK_TMP)/rebar/ebin -eval "$(subst $(newline),,$(subst ",\",$(1)))" -- erlang.mk
 endef
 
+ifeq ($(PLATFORM),msys2)
+core_native_path = $(subst \,\\\\,$(shell cygpath -w $1))
+else
+core_native_path = $1
+endif
+
 ifeq ($(shell which wget 2>/dev/null | wc -l), 1)
 define core_http_get
 	wget --no-check-certificate -O $(1) $(2)|| rm $(1)
@@ -160,28 +168,35 @@ define core_http_get.erl
 endef
 
 define core_http_get
-	$(call erlang,$(call core_http_get.erl,$(1),$(2)))
+	$(call erlang,$(call core_http_get.erl,$(call core_native_path,$1),$2))
 endef
 endif
 
 core_eq = $(and $(findstring $(1),$(2)),$(findstring $(2),$(1)))
 
-core_find = $(foreach d,$(call core_ls,$1*),$(call core_find,$d/,$2) $(filter $(subst *,%,$2),$d))
+core_find = $(if $(wildcard $1),$(shell find $(1:%/=%) -type f -name $(subst *,\*,$2)))
 
 core_lc = $(subst A,a,$(subst B,b,$(subst C,c,$(subst D,d,$(subst E,e,$(subst F,f,$(subst G,g,$(subst H,h,$(subst I,i,$(subst J,j,$(subst K,k,$(subst L,l,$(subst M,m,$(subst N,n,$(subst O,o,$(subst P,p,$(subst Q,q,$(subst R,r,$(subst S,s,$(subst T,t,$(subst U,u,$(subst V,v,$(subst W,w,$(subst X,x,$(subst Y,y,$(subst Z,z,$(1)))))))))))))))))))))))))))
 
-# @todo On Windows: $(shell dir /B $(1)); make sure to handle when no file exists.
 core_ls = $(filter-out $(1),$(shell echo $(1)))
 
+# @todo Use a solution that does not require using perl.
+core_relpath = $(shell perl -e 'use File::Spec; print File::Spec->abs2rel(@ARGV) . "\n"' $1 $2)
+
 # Automated update.
 
+ERLANG_MK_REPO ?= https://github.com/ninenines/erlang.mk
+ERLANG_MK_COMMIT ?=
 ERLANG_MK_BUILD_CONFIG ?= build.config
 ERLANG_MK_BUILD_DIR ?= .erlang.mk.build
 
 erlang-mk:
-	git clone https://github.com/ninenines/erlang.mk $(ERLANG_MK_BUILD_DIR)
-	if [ -f $(ERLANG_MK_BUILD_CONFIG) ]; then cp $(ERLANG_MK_BUILD_CONFIG) $(ERLANG_MK_BUILD_DIR); fi
-	cd $(ERLANG_MK_BUILD_DIR) && $(MAKE)
+	git clone $(ERLANG_MK_REPO) $(ERLANG_MK_BUILD_DIR)
+ifdef ERLANG_MK_COMMIT
+	cd $(ERLANG_MK_BUILD_DIR) && git checkout $(ERLANG_MK_COMMIT)
+endif
+	if [ -f $(ERLANG_MK_BUILD_CONFIG) ]; then cp $(ERLANG_MK_BUILD_CONFIG) $(ERLANG_MK_BUILD_DIR)/build.config; fi
+	$(MAKE) -C $(ERLANG_MK_BUILD_DIR)
 	cp $(ERLANG_MK_BUILD_DIR)/erlang.mk ./erlang.mk
 	rm -rf $(ERLANG_MK_BUILD_DIR)
 
@@ -417,7 +432,7 @@ pkg_bullet_name = bullet
 pkg_bullet_description = Simple, reliable, efficient streaming for Cowboy.
 pkg_bullet_homepage = http://ninenines.eu
 pkg_bullet_fetch = git
-pkg_bullet_repo = https://github.com/extend/bullet
+pkg_bullet_repo = https://github.com/ninenines/bullet
 pkg_bullet_commit = master
 
 PACKAGES += cache
@@ -756,14 +771,6 @@ pkg_couchbeam_fetch = git
 pkg_couchbeam_repo = https://github.com/benoitc/couchbeam
 pkg_couchbeam_commit = master
 
-PACKAGES += couch
-pkg_couch_name = couch
-pkg_couch_description = A embeddable document oriented database compatible with Apache CouchDB
-pkg_couch_homepage = https://github.com/benoitc/opencouch
-pkg_couch_fetch = git
-pkg_couch_repo = https://github.com/benoitc/opencouch
-pkg_couch_commit = master
-
 PACKAGES += covertool
 pkg_covertool_name = covertool
 pkg_covertool_description = Tool to convert Erlang cover data files into Cobertura XML reports
@@ -876,14 +883,6 @@ pkg_dh_date_fetch = git
 pkg_dh_date_repo = https://github.com/daleharvey/dh_date
 pkg_dh_date_commit = master
 
-PACKAGES += dhtcrawler
-pkg_dhtcrawler_name = dhtcrawler
-pkg_dhtcrawler_description = dhtcrawler is a DHT crawler written in erlang. It can join a DHT network and crawl many P2P torrents.
-pkg_dhtcrawler_homepage = https://github.com/kevinlynx/dhtcrawler
-pkg_dhtcrawler_fetch = git
-pkg_dhtcrawler_repo = https://github.com/kevinlynx/dhtcrawler
-pkg_dhtcrawler_commit = master
-
 PACKAGES += dirbusterl
 pkg_dirbusterl_name = dirbusterl
 pkg_dirbusterl_description = DirBuster successor in Erlang
@@ -1130,7 +1129,7 @@ pkg_elvis_description = Erlang Style Reviewer
 pkg_elvis_homepage = https://github.com/inaka/elvis
 pkg_elvis_fetch = git
 pkg_elvis_repo = https://github.com/inaka/elvis
-pkg_elvis_commit = 0.2.4
+pkg_elvis_commit = master
 
 PACKAGES += emagick
 pkg_emagick_name = emagick
@@ -1772,6 +1771,14 @@ pkg_geef_fetch = git
 pkg_geef_repo = https://github.com/carlosmn/geef
 pkg_geef_commit = master
 
+PACKAGES += gen_coap
+pkg_gen_coap_name = gen_coap
+pkg_gen_coap_description = Generic Erlang CoAP Client/Server
+pkg_gen_coap_homepage = https://github.com/gotthardp/gen_coap
+pkg_gen_coap_fetch = git
+pkg_gen_coap_repo = https://github.com/gotthardp/gen_coap
+pkg_gen_coap_commit = master
+
 PACKAGES += gen_cycle
 pkg_gen_cycle_name = gen_cycle
 pkg_gen_cycle_description = Simple, generic OTP behaviour for recurring tasks
@@ -2028,13 +2035,13 @@ pkg_iso8601_fetch = git
 pkg_iso8601_repo = https://github.com/seansawyer/erlang_iso8601
 pkg_iso8601_commit = master
 
-PACKAGES += itweet
-pkg_itweet_name = itweet
-pkg_itweet_description = Twitter Stream API on ibrowse
-pkg_itweet_homepage = http://inaka.github.com/itweet/
-pkg_itweet_fetch = git
-pkg_itweet_repo = https://github.com/inaka/itweet
-pkg_itweet_commit = v2.0
+PACKAGES += jamdb_sybase
+pkg_jamdb_sybase_name = jamdb_sybase
+pkg_jamdb_sybase_description = Erlang driver for SAP Sybase ASE
+pkg_jamdb_sybase_homepage = https://github.com/erlangbureau/jamdb_sybase
+pkg_jamdb_sybase_fetch = git
+pkg_jamdb_sybase_repo = https://github.com/erlangbureau/jamdb_sybase
+pkg_jamdb_sybase_commit = 0.6.0
 
 PACKAGES += jerg
 pkg_jerg_name = jerg
@@ -2684,6 +2691,14 @@ pkg_nkpacket_fetch = git
 pkg_nkpacket_repo = https://github.com/Nekso/nkpacket
 pkg_nkpacket_commit = master
 
+PACKAGES += nksip
+pkg_nksip_name = nksip
+pkg_nksip_description = Erlang SIP application server
+pkg_nksip_homepage = https://github.com/kalta/nksip
+pkg_nksip_fetch = git
+pkg_nksip_repo = https://github.com/kalta/nksip
+pkg_nksip_commit = master
+
 PACKAGES += nodefinder
 pkg_nodefinder_name = nodefinder
 pkg_nodefinder_description = automatic node discovery via UDP multicast
@@ -2700,14 +2715,6 @@ pkg_nprocreg_fetch = git
 pkg_nprocreg_repo = https://github.com/nitrogen/nprocreg
 pkg_nprocreg_commit = master
 
-PACKAGES += oauth2c
-pkg_oauth2c_name = oauth2c
-pkg_oauth2c_description = Erlang OAuth2 Client
-pkg_oauth2c_homepage = https://github.com/kivra/oauth2_client
-pkg_oauth2c_fetch = git
-pkg_oauth2c_repo = https://github.com/kivra/oauth2_client
-pkg_oauth2c_commit = master
-
 PACKAGES += oauth2
 pkg_oauth2_name = oauth2
 pkg_oauth2_description = Erlang Oauth2 implementation
@@ -2724,6 +2731,14 @@ pkg_oauth_fetch = git
 pkg_oauth_repo = https://github.com/tim/erlang-oauth
 pkg_oauth_commit = master
 
+PACKAGES += octopus
+pkg_octopus_name = octopus
+pkg_octopus_description = Small and flexible pool manager written in Erlang
+pkg_octopus_homepage = https://github.com/erlangbureau/octopus
+pkg_octopus_fetch = git
+pkg_octopus_repo = https://github.com/erlangbureau/octopus
+pkg_octopus_commit = 1.0.0
+
 PACKAGES += of_protocol
 pkg_of_protocol_name = of_protocol
 pkg_of_protocol_description = OpenFlow Protocol Library for Erlang
@@ -2732,6 +2747,14 @@ pkg_of_protocol_fetch = git
 pkg_of_protocol_repo = https://github.com/FlowForwarding/of_protocol
 pkg_of_protocol_commit = master
 
+PACKAGES += opencouch
+pkg_opencouch_name = couch
+pkg_opencouch_description = A embeddable document oriented database compatible with Apache CouchDB
+pkg_opencouch_homepage = https://github.com/benoitc/opencouch
+pkg_opencouch_fetch = git
+pkg_opencouch_repo = https://github.com/benoitc/opencouch
+pkg_opencouch_commit = master
+
 PACKAGES += openflow
 pkg_openflow_name = openflow
 pkg_openflow_description = An OpenFlow controller written in pure erlang
@@ -2932,14 +2955,6 @@ pkg_psycho_fetch = git
 pkg_psycho_repo = https://github.com/gar1t/psycho
 pkg_psycho_commit = master
 
-PACKAGES += ptrackerl
-pkg_ptrackerl_name = ptrackerl
-pkg_ptrackerl_description = Pivotal Tracker API Client written in Erlang
-pkg_ptrackerl_homepage = https://github.com/inaka/ptrackerl
-pkg_ptrackerl_fetch = git
-pkg_ptrackerl_repo = https://github.com/inaka/ptrackerl
-pkg_ptrackerl_commit = master
-
 PACKAGES += purity
 pkg_purity_name = purity
 pkg_purity_description = A side-effect analyzer for Erlang
@@ -3100,6 +3115,14 @@ pkg_redo_fetch = git
 pkg_redo_repo = https://github.com/jkvor/redo
 pkg_redo_commit = master
 
+PACKAGES += reload_mk
+pkg_reload_mk_name = reload_mk
+pkg_reload_mk_description = Live reload plugin for erlang.mk.
+pkg_reload_mk_homepage = https://github.com/bullno1/reload.mk
+pkg_reload_mk_fetch = git
+pkg_reload_mk_repo = https://github.com/bullno1/reload.mk
+pkg_reload_mk_commit = master
+
 PACKAGES += reltool_util
 pkg_reltool_util_name = reltool_util
 pkg_reltool_util_description = Erlang reltool utility functionality application
@@ -3148,6 +3171,14 @@ pkg_riakc_fetch = git
 pkg_riakc_repo = https://github.com/basho/riak-erlang-client
 pkg_riakc_commit = master
 
+PACKAGES += riak_control
+pkg_riak_control_name = riak_control
+pkg_riak_control_description = Webmachine-based administration interface for Riak.
+pkg_riak_control_homepage = https://github.com/basho/riak_control
+pkg_riak_control_fetch = git
+pkg_riak_control_repo = https://github.com/basho/riak_control
+pkg_riak_control_commit = master
+
 PACKAGES += riak_core
 pkg_riak_core_name = riak_core
 pkg_riak_core_description = Distributed systems infrastructure used by Riak.
@@ -3834,7 +3865,7 @@ pkg_worker_pool_description = a simple erlang worker pool
 pkg_worker_pool_homepage = https://github.com/inaka/worker_pool
 pkg_worker_pool_fetch = git
 pkg_worker_pool_repo = https://github.com/inaka/worker_pool
-pkg_worker_pool_commit = 1.0.2
+pkg_worker_pool_commit = 1.0.3
 
 PACKAGES += wrangler
 pkg_wrangler_name = wrangler
@@ -3866,7 +3897,7 @@ pkg_xref_runner_description = Erlang Xref Runner (inspired in rebar xref)
 pkg_xref_runner_homepage = https://github.com/inaka/xref_runner
 pkg_xref_runner_fetch = git
 pkg_xref_runner_repo = https://github.com/inaka/xref_runner
-pkg_xref_runner_commit = 0.2.0
+pkg_xref_runner_commit = master
 
 PACKAGES += yamerl
 pkg_yamerl_name = yamerl
@@ -3970,11 +4001,19 @@ endif
 # Copyright (c) 2013-2015, 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
+.PHONY: distclean-deps
 
 # Configuration.
 
+ifdef OTP_DEPS
+$(warning The variable OTP_DEPS is deprecated in favor of LOCAL_DEPS.)
+endif
+
 IGNORE_DEPS ?=
+export IGNORE_DEPS
+
+APPS_DIR ?= $(CURDIR)/apps
+export APPS_DIR
 
 DEPS_DIR ?= $(CURDIR)/deps
 export DEPS_DIR
@@ -3982,20 +4021,29 @@ export DEPS_DIR
 REBAR_DEPS_DIR = $(DEPS_DIR)
 export REBAR_DEPS_DIR
 
-ALL_DEPS_DIRS = $(addprefix $(DEPS_DIR)/,$(filter-out $(IGNORE_DEPS),$(DEPS)))
+dep_name = $(if $(dep_$(1)),$(1),$(if $(pkg_$(1)_name),$(pkg_$(1)_name),$(1)))
+dep_repo = $(patsubst git://github.com/%,https://github.com/%, \
+	$(if $(dep_$(1)),$(word 2,$(dep_$(1))),$(pkg_$(1)_repo)))
+dep_commit = $(if $(dep_$(1)_commit),$(dep_$(1)_commit),$(if $(dep_$(1)),$(word 3,$(dep_$(1))),$(pkg_$(1)_commit)))
+
+ALL_APPS_DIRS = $(if $(wildcard $(APPS_DIR)/),$(filter-out $(APPS_DIR),$(shell find $(APPS_DIR) -maxdepth 1 -type d)))
+ALL_DEPS_DIRS = $(addprefix $(DEPS_DIR)/,$(foreach dep,$(filter-out $(IGNORE_DEPS),$(BUILD_DEPS) $(DEPS)),$(call dep_name,$(dep))))
 
-ifeq ($(filter $(DEPS_DIR),$(subst :, ,$(ERL_LIBS))),)
+ifeq ($(filter $(APPS_DIR) $(DEPS_DIR),$(subst :, ,$(ERL_LIBS))),)
 ifeq ($(ERL_LIBS),)
-	ERL_LIBS = $(DEPS_DIR)
+	ERL_LIBS = $(APPS_DIR):$(DEPS_DIR)
 else
-	ERL_LIBS := $(ERL_LIBS):$(DEPS_DIR)
+	ERL_LIBS := $(ERL_LIBS):$(APPS_DIR):$(DEPS_DIR)
 endif
 endif
 export ERL_LIBS
 
+export NO_AUTOPATCH
+
 # Verbosity.
 
 dep_verbose_0 = @echo " DEP   " $(1);
+dep_verbose_2 = set -x;
 dep_verbose = $(dep_verbose_$(V))
 
 # Core targets.
@@ -4004,47 +4052,48 @@ ifneq ($(SKIP_DEPS),)
 deps::
 else
 deps:: $(ALL_DEPS_DIRS)
+ifndef IS_APP
+	$(verbose) for dep in $(ALL_APPS_DIRS) ; do \
+		$(MAKE) -C $$dep IS_APP=1 || exit $$?; \
+	done
+endif
 ifneq ($(IS_DEP),1)
 	$(verbose) rm -f $(ERLANG_MK_TMP)/deps.log
 endif
 	$(verbose) mkdir -p $(ERLANG_MK_TMP)
 	$(verbose) for dep in $(ALL_DEPS_DIRS) ; do \
 		if grep -qs ^$$dep$$ $(ERLANG_MK_TMP)/deps.log; then \
-			echo -n; \
+			:; \
 		else \
 			echo $$dep >> $(ERLANG_MK_TMP)/deps.log; \
 			if [ -f $$dep/GNUmakefile ] || [ -f $$dep/makefile ] || [ -f $$dep/Makefile ]; then \
 				$(MAKE) -C $$dep IS_DEP=1 || exit $$?; \
 			else \
-				echo "ERROR: No Makefile to build dependency $$dep."; \
-				exit 1; \
+				echo "Error: No Makefile to build dependency $$dep."; \
+				exit 2; \
 			fi \
 		fi \
 	done
 endif
 
-distclean:: distclean-deps distclean-pkg
-
 # Deps related targets.
 
 # @todo rename GNUmakefile and makefile into Makefile first, if they exist
 # While Makefile file could be GNUmakefile or makefile,
 # in practice only Makefile is needed so far.
 define dep_autopatch
-	if [ -f $(DEPS_DIR)/$(1)/Makefile ]; then \
+	if [ -f $(DEPS_DIR)/$(1)/erlang.mk ]; then \
+		$(call erlang,$(call dep_autopatch_appsrc.erl,$(1))); \
+		$(call dep_autopatch_erlang_mk,$(1)); \
+	elif [ -f $(DEPS_DIR)/$(1)/Makefile ]; then \
 		if [ 0 != `grep -c "include ../\w*\.mk" $(DEPS_DIR)/$(1)/Makefile` ]; then \
 			$(call dep_autopatch2,$(1)); \
 		elif [ 0 != `grep -ci rebar $(DEPS_DIR)/$(1)/Makefile` ]; then \
 			$(call dep_autopatch2,$(1)); \
-		elif [ -n "`find $(DEPS_DIR)/$(1)/ -type f -name \*.mk -not -name erlang.mk | xargs -r grep -i rebar`" ]; then \
+		elif [ -n "`find $(DEPS_DIR)/$(1)/ -type f -name \*.mk -not -name erlang.mk -exec grep -i rebar '{}' \;`" ]; then \
 			$(call dep_autopatch2,$(1)); \
 		else \
-			if [ -f $(DEPS_DIR)/$(1)/erlang.mk ]; then \
-				$(call erlang,$(call dep_autopatch_appsrc.erl,$(1))); \
-				$(call dep_autopatch_erlang_mk,$(1)); \
-			else \
-				$(call erlang,$(call dep_autopatch_app.erl,$(1))); \
-			fi \
+			$(call erlang,$(call dep_autopatch_app.erl,$(1))); \
 		fi \
 	else \
 		if [ ! -d $(DEPS_DIR)/$(1)/src/ ]; then \
@@ -4056,6 +4105,9 @@ define dep_autopatch
 endef
 
 define dep_autopatch2
+	if [ -f $(DEPS_DIR)/$1/src/$1.app.src.script ]; then \
+		$(call erlang,$(call dep_autopatch_appsrc_script.erl,$(1))); \
+	fi; \
 	$(call erlang,$(call dep_autopatch_appsrc.erl,$(1))); \
 	if [ -f $(DEPS_DIR)/$(1)/rebar.config -o -f $(DEPS_DIR)/$(1)/rebar.config.script ]; then \
 		$(call dep_autopatch_fetch_rebar); \
@@ -4072,11 +4124,12 @@ endef
 # Overwrite erlang.mk with the current file by default.
 ifeq ($(NO_AUTOPATCH_ERLANG_MK),)
 define dep_autopatch_erlang_mk
-	echo "include $(ERLANG_MK_FILENAME)" > $(DEPS_DIR)/$(1)/erlang.mk
+	echo "include $(call core_relpath,$(dir $(ERLANG_MK_FILENAME)),$(DEPS_DIR)/app)/erlang.mk" \
+		> $(DEPS_DIR)/$1/erlang.mk
 endef
 else
 define dep_autopatch_erlang_mk
-	echo -n
+	:
 endef
 endif
 
@@ -4106,32 +4159,34 @@ define dep_autopatch_rebar
 endef
 
 define dep_autopatch_rebar.erl
+	application:load(rebar),
 	application:set_env(rebar, log_level, debug),
-	Conf1 = case file:consult("$(DEPS_DIR)/$(1)/rebar.config") of
+	Conf1 = case file:consult("$(call core_native_path,$(DEPS_DIR)/$1/rebar.config)") of
 		{ok, Conf0} -> Conf0;
 		_ -> []
 	end,
 	{Conf, OsEnv} = fun() ->
-		case filelib:is_file("$(DEPS_DIR)/$(1)/rebar.config.script") of
+		case filelib:is_file("$(call core_native_path,$(DEPS_DIR)/$1/rebar.config.script)") of
 			false -> {Conf1, []};
 			true ->
 				Bindings0 = erl_eval:new_bindings(),
 				Bindings1 = erl_eval:add_binding('CONFIG', Conf1, Bindings0),
-				Bindings = erl_eval:add_binding('SCRIPT', "$(DEPS_DIR)/$(1)/rebar.config.script", Bindings1),
+				Bindings = erl_eval:add_binding('SCRIPT', "$(call core_native_path,$(DEPS_DIR)/$1/rebar.config.script)", Bindings1),
 				Before = os:getenv(),
-				{ok, Conf2} = file:script("$(DEPS_DIR)/$(1)/rebar.config.script", Bindings),
+				{ok, Conf2} = file:script("$(call core_native_path,$(DEPS_DIR)/$1/rebar.config.script)", Bindings),
 				{Conf2, lists:foldl(fun(E, Acc) -> lists:delete(E, Acc) end, os:getenv(), Before)}
 		end
 	end(),
 	Write = fun (Text) ->
-		file:write_file("$(DEPS_DIR)/$(1)/Makefile", Text, [append])
+		file:write_file("$(call core_native_path,$(DEPS_DIR)/$1/Makefile)", Text, [append])
 	end,
 	Escape = fun (Text) ->
-		re:replace(Text, "\\\\$$$$", "\$$$$$$$$", [global, {return, list}])
+		re:replace(Text, "\\\\$$", "\$$$$", [global, {return, list}])
 	end,
-	Write("IGNORE_DEPS = edown eper eunit_formatters meck node_package "
+	Write("IGNORE_DEPS += edown eper eunit_formatters meck node_package "
 		"rebar_lock_deps_plugin rebar_vsn_plugin reltool_util\n"),
 	Write("C_SRC_DIR = /path/do/not/exist\n"),
+	Write("C_SRC_TYPE = rebar\n"),
 	Write("DRV_CFLAGS = -fPIC\nexport DRV_CFLAGS\n"),
 	Write(["ERLANG_ARCH = ", rebar_utils:wordsize(), "\nexport ERLANG_ARCH\n"]),
 	fun() ->
@@ -4170,7 +4225,7 @@ define dep_autopatch_rebar.erl
 					false -> ok;
 					{Name, Source} ->
 						{Method, Repo, Commit} = case Source of
-							{hex, V} -> {hex, undefined, V};
+							{hex, V} -> {hex, V, undefined};
 							{git, R} -> {git, R, master};
 							{M, R, {branch, C}} -> {M, R, C};
 							{M, R, {ref, C}} -> {M, R, C};
@@ -4192,67 +4247,16 @@ define dep_autopatch_rebar.erl
 				Write(io_lib:format("COMPILE_FIRST +=~s\n", [Names]))
 		end
 	end(),
-	FindFirst = fun(F, Fd) ->
-		case io:parse_erl_form(Fd, undefined) of
-			{ok, {attribute, _, compile, {parse_transform, PT}}, _} ->
-				[PT, F(F, Fd)];
-			{ok, {attribute, _, compile, CompileOpts}, _} when is_list(CompileOpts) ->
-				case proplists:get_value(parse_transform, CompileOpts) of
-					undefined -> [F(F, Fd)];
-					PT -> [PT, F(F, Fd)]
-				end;
-			{ok, {attribute, _, include, Hrl}, _} ->
-				case file:open("$(DEPS_DIR)/$(1)/include/" ++ Hrl, [read]) of
-					{ok, HrlFd} -> [F(F, HrlFd), F(F, Fd)];
-					_ ->
-						case file:open("$(DEPS_DIR)/$(1)/src/" ++ Hrl, [read]) of
-							{ok, HrlFd} -> [F(F, HrlFd), F(F, Fd)];
-							_ -> [F(F, Fd)]
-						end
-				end;
-			{ok, {attribute, _, include_lib, "$(1)/include/" ++ Hrl}, _} ->
-				{ok, HrlFd} = file:open("$(DEPS_DIR)/$(1)/include/" ++ Hrl, [read]),
-				[F(F, HrlFd), F(F, Fd)];
-			{ok, {attribute, _, include_lib, Hrl}, _} ->
-				case file:open("$(DEPS_DIR)/$(1)/include/" ++ Hrl, [read]) of
-					{ok, HrlFd} -> [F(F, HrlFd), F(F, Fd)];
-					_ -> [F(F, Fd)]
-				end;
-			{ok, {attribute, _, import, {Imp, _}}, _} ->
-				case file:open("$(DEPS_DIR)/$(1)/src/" ++ atom_to_list(Imp) ++ ".erl", [read]) of
-					{ok, ImpFd} -> [Imp, F(F, ImpFd), F(F, Fd)];
-					_ -> [F(F, Fd)]
-				end;
-			{eof, _} ->
-				file:close(Fd),
-				[];
-			_ ->
-				F(F, Fd)
-		end
-	end,
-	fun() ->
-		ErlFiles = filelib:wildcard("$(DEPS_DIR)/$(1)/src/*.erl"),
-		First0 = lists:usort(lists:flatten([begin
-			{ok, Fd} = file:open(F, [read]),
-			FindFirst(FindFirst, Fd)
-		end || F <- ErlFiles])),
-		First = lists:flatten([begin
-			{ok, Fd} = file:open("$(DEPS_DIR)/$(1)/src/" ++ atom_to_list(M) ++ ".erl", [read]),
-			FindFirst(FindFirst, Fd)
-		end || M <- First0, lists:member("$(DEPS_DIR)/$(1)/src/" ++ atom_to_list(M) ++ ".erl", ErlFiles)]) ++ First0,
-		Write(["COMPILE_FIRST +=", [[" ", atom_to_list(M)] || M <- First,
-			lists:member("$(DEPS_DIR)/$(1)/src/" ++ atom_to_list(M) ++ ".erl", ErlFiles)], "\n"])
-	end(),
 	Write("\n\nrebar_dep: preprocess pre-deps deps pre-app app\n"),
 	Write("\npreprocess::\n"),
 	Write("\npre-deps::\n"),
 	Write("\npre-app::\n"),
 	PatchHook = fun(Cmd) ->
 		case Cmd of
-			"make -C" ++ Cmd1 -> "$$$$\(MAKE) -C" ++ Escape(Cmd1);
-			"gmake -C" ++ Cmd1 -> "$$$$\(MAKE) -C" ++ Escape(Cmd1);
-			"make " ++ Cmd1 -> "$$$$\(MAKE) -f Makefile.orig.mk " ++ Escape(Cmd1);
-			"gmake " ++ Cmd1 -> "$$$$\(MAKE) -f Makefile.orig.mk " ++ Escape(Cmd1);
+			"make -C" ++ Cmd1 -> "$$\(MAKE) -C" ++ Escape(Cmd1);
+			"gmake -C" ++ Cmd1 -> "$$\(MAKE) -C" ++ Escape(Cmd1);
+			"make " ++ Cmd1 -> "$$\(MAKE) -f Makefile.orig.mk " ++ Escape(Cmd1);
+			"gmake " ++ Cmd1 -> "$$\(MAKE) -f Makefile.orig.mk " ++ Escape(Cmd1);
 			_ -> Escape(Cmd)
 		end
 	end,
@@ -4264,10 +4268,10 @@ define dep_autopatch_rebar.erl
 					{'get-deps', Cmd} ->
 						Write("\npre-deps::\n\t" ++ PatchHook(Cmd) ++ "\n");
 					{compile, Cmd} ->
-						Write("\npre-app::\n\tCC=$$$$\(CC) " ++ PatchHook(Cmd) ++ "\n");
+						Write("\npre-app::\n\tCC=$$\(CC) " ++ PatchHook(Cmd) ++ "\n");
 					{Regex, compile, Cmd} ->
 						case rebar_utils:is_arch(Regex) of
-							true -> Write("\npre-app::\n\tCC=$$$$\(CC) " ++ PatchHook(Cmd) ++ "\n");
+							true -> Write("\npre-app::\n\tCC=$$\(CC) " ++ PatchHook(Cmd) ++ "\n");
 							false -> ok
 						end;
 					_ -> ok
@@ -4275,13 +4279,13 @@ define dep_autopatch_rebar.erl
 		end
 	end(),
 	ShellToMk = fun(V) ->
-		re:replace(re:replace(V, "(\\\\$$$$)(\\\\w*)", "\\\\1(\\\\2)", [global]),
+		re:replace(re:replace(V, "(\\\\$$)(\\\\w*)", "\\\\1(\\\\2)", [global]),
 			"-Werror\\\\b", "", [{return, list}, global])
 	end,
 	PortSpecs = fun() ->
 		case lists:keyfind(port_specs, 1, Conf) of
 			false ->
-				case filelib:is_dir("$(DEPS_DIR)/$(1)/c_src") of
+				case filelib:is_dir("$(call core_native_path,$(DEPS_DIR)/$1/c_src)") of
 					false -> [];
 					true ->
 						[{"priv/" ++ proplists:get_value(so_name, Conf, "$(1)_drv.so"),
@@ -4304,12 +4308,12 @@ define dep_autopatch_rebar.erl
 		end
 	end(),
 	PortSpecWrite = fun (Text) ->
-		file:write_file("$(DEPS_DIR)/$(1)/c_src/Makefile.erlang.mk", Text, [append])
+		file:write_file("$(call core_native_path,$(DEPS_DIR)/$1/c_src/Makefile.erlang.mk)", Text, [append])
 	end,
 	case PortSpecs of
 		[] -> ok;
 		_ ->
-			Write("\npre-app::\n\t$$$$\(MAKE) -f c_src/Makefile.erlang.mk\n"),
+			Write("\npre-app::\n\t$$\(MAKE) -f c_src/Makefile.erlang.mk\n"),
 			PortSpecWrite(io_lib:format("ERL_CFLAGS = -finline-functions -Wall -fPIC -I ~s/erts-~s/include -I ~s\n",
 				[code:root_dir(), erlang:system_info(version), code:lib_dir(erl_interface, include)])),
 			PortSpecWrite(io_lib:format("ERL_LDFLAGS = -L ~s -lerl_interface -lei\n",
@@ -4338,7 +4342,7 @@ define dep_autopatch_rebar.erl
 				{_, PortEnv0} -> FilterEnv(PortEnv0)
 			end,
 			PortSpec = fun ({Output, Input0, Env}) ->
-				filelib:ensure_dir("$(DEPS_DIR)/$(1)/" ++ Output),
+				filelib:ensure_dir("$(call core_native_path,$(DEPS_DIR)/$1/)" ++ Output),
 				Input = [[" ", I] || I <- Input0],
 				PortSpecWrite([
 					[["\n", K, " = ", ShellToMk(V)] || {K, V} <- lists:reverse(MergeEnv(PortEnv))],
@@ -4347,27 +4351,28 @@ define dep_autopatch_rebar.erl
 						_ -> ""
 					end,
 					"\n\nall:: ", Output, "\n\n",
-					"%.o: %.c\n\t$$$$\(CC) -c -o $$$$\@ $$$$\< $$$$\(CFLAGS) $$$$\(ERL_CFLAGS) $$$$\(DRV_CFLAGS) $$$$\(EXE_CFLAGS)\n\n",
-					"%.o: %.C\n\t$$$$\(CXX) -c -o $$$$\@ $$$$\< $$$$\(CXXFLAGS) $$$$\(ERL_CFLAGS) $$$$\(DRV_CFLAGS) $$$$\(EXE_CFLAGS)\n\n",
-					"%.o: %.cc\n\t$$$$\(CXX) -c -o $$$$\@ $$$$\< $$$$\(CXXFLAGS) $$$$\(ERL_CFLAGS) $$$$\(DRV_CFLAGS) $$$$\(EXE_CFLAGS)\n\n",
-					"%.o: %.cpp\n\t$$$$\(CXX) -c -o $$$$\@ $$$$\< $$$$\(CXXFLAGS) $$$$\(ERL_CFLAGS) $$$$\(DRV_CFLAGS) $$$$\(EXE_CFLAGS)\n\n",
+					"%.o: %.c\n\t$$\(CC) -c -o $$\@ $$\< $$\(CFLAGS) $$\(ERL_CFLAGS) $$\(DRV_CFLAGS) $$\(EXE_CFLAGS)\n\n",
+					"%.o: %.C\n\t$$\(CXX) -c -o $$\@ $$\< $$\(CXXFLAGS) $$\(ERL_CFLAGS) $$\(DRV_CFLAGS) $$\(EXE_CFLAGS)\n\n",
+					"%.o: %.cc\n\t$$\(CXX) -c -o $$\@ $$\< $$\(CXXFLAGS) $$\(ERL_CFLAGS) $$\(DRV_CFLAGS) $$\(EXE_CFLAGS)\n\n",
+					"%.o: %.cpp\n\t$$\(CXX) -c -o $$\@ $$\< $$\(CXXFLAGS) $$\(ERL_CFLAGS) $$\(DRV_CFLAGS) $$\(EXE_CFLAGS)\n\n",
 					[[Output, ": ", K, " = ", ShellToMk(V), "\n"] || {K, V} <- lists:reverse(MergeEnv(FilterEnv(Env)))],
-					Output, ": $$$$\(foreach ext,.c .C .cc .cpp,",
-						"$$$$\(patsubst %$$$$\(ext),%.o,$$$$\(filter %$$$$\(ext),$$$$\(wildcard", Input, "))))\n",
-					"\t$$$$\(CC) -o $$$$\@ $$$$\? $$$$\(LDFLAGS) $$$$\(ERL_LDFLAGS) $$$$\(DRV_LDFLAGS) $$$$\(EXE_LDFLAGS)",
-					case filename:extension(Output) of
-						[] -> "\n";
-						_ -> " -shared\n"
+					Output, ": $$\(foreach ext,.c .C .cc .cpp,",
+						"$$\(patsubst %$$\(ext),%.o,$$\(filter %$$\(ext),$$\(wildcard", Input, "))))\n",
+					"\t$$\(CC) -o $$\@ $$\? $$\(LDFLAGS) $$\(ERL_LDFLAGS) $$\(DRV_LDFLAGS) $$\(EXE_LDFLAGS)",
+					case {filename:extension(Output), $(PLATFORM)} of
+					    {[], _} -> "\n";
+					    {_, darwin} -> "\n";
+					    _ -> " -shared\n"
 					end])
 			end,
 			[PortSpec(S) || S <- PortSpecs]
 	end,
-	Write("\ninclude $(ERLANG_MK_FILENAME)"),
+	Write("\ninclude $(call core_relpath,$(dir $(ERLANG_MK_FILENAME)),$(DEPS_DIR)/app)/erlang.mk"),
 	RunPlugin = fun(Plugin, Step) ->
 		case erlang:function_exported(Plugin, Step, 2) of
 			false -> ok;
 			true ->
-				c:cd("$(DEPS_DIR)/$(1)/"),
+				c:cd("$(call core_native_path,$(DEPS_DIR)/$1/)"),
 				Ret = Plugin:Step({config, "", Conf, dict:new(), dict:new(), dict:new(),
 					dict:store(base_dir, "", dict:new())}, undefined),
 				io:format("rebar plugin ~p step ~p ret ~p~n", [Plugin, Step, Ret])
@@ -4384,8 +4389,8 @@ define dep_autopatch_rebar.erl
 							case lists:keyfind(P, 1, Deps) of
 								false -> ok;
 								_ ->
-									Path = "$(DEPS_DIR)/" ++ atom_to_list(P),
-									io:format("~s", [os:cmd("$(MAKE) -C $(DEPS_DIR)/$(1) " ++ Path)]),
+									Path = "$(call core_native_path,$(DEPS_DIR)/)" ++ atom_to_list(P),
+									io:format("~s", [os:cmd("$(MAKE) -C $(call core_native_path,$(DEPS_DIR)/$1) " ++ Path)]),
 									io:format("~s", [os:cmd("$(MAKE) -C " ++ Path ++ " IS_DEP=1")]),
 									code:add_patha(Path ++ "/ebin")
 							end
@@ -4397,13 +4402,14 @@ define dep_autopatch_rebar.erl
 						case lists:keyfind(plugin_dir, 1, Conf) of
 							false -> ok;
 							{_, PluginsDir} ->
-								ErlFile = "$(DEPS_DIR)/$(1)/" ++ PluginsDir ++ "/" ++ atom_to_list(P) ++ ".erl",
+								ErlFile = "$(call core_native_path,$(DEPS_DIR)/$1/)" ++ PluginsDir ++ "/" ++ atom_to_list(P) ++ ".erl",
 								{ok, P, Bin} = compile:file(ErlFile, [binary]),
 								{module, P} = code:load_binary(P, ErlFile, Bin)
 						end
 				end || P <- Plugins],
 				[RunPlugin(P, preprocess) || P <- Plugins],
-				[RunPlugin(P, pre_compile) || P <- Plugins]
+				[RunPlugin(P, pre_compile) || P <- Plugins],
+				[RunPlugin(P, compile) || P <- Plugins]
 		end
 	end(),
 	halt()
@@ -4414,20 +4420,29 @@ define dep_autopatch_app.erl
 		case filelib:is_regular(App) of
 			false -> ok;
 			true ->
-				{ok, [{application, $(1), L0}]} = file:consult(App),
-				Mods = filelib:fold_files("$(DEPS_DIR)/$(1)/src", "\\\\.erl$$$$", true,
+				{ok, [{application, '$(1)', L0}]} = file:consult(App),
+				Mods = filelib:fold_files("$(call core_native_path,$(DEPS_DIR)/$1/src)", "\\\\.erl$$", true,
 					fun (F, Acc) -> [list_to_atom(filename:rootname(filename:basename(F)))|Acc] end, []),
 				L = lists:keystore(modules, 1, L0, {modules, Mods}),
-				ok = file:write_file(App, io_lib:format("~p.~n", [{application, $(1), L}]))
+				ok = file:write_file(App, io_lib:format("~p.~n", [{application, '$(1)', L}]))
 		end
 	end,
-	UpdateModules("$(DEPS_DIR)/$(1)/ebin/$(1).app"),
+	UpdateModules("$(call core_native_path,$(DEPS_DIR)/$1/ebin/$1.app)"),
+	halt()
+endef
+
+define dep_autopatch_appsrc_script.erl
+	AppSrc = "$(call core_native_path,$(DEPS_DIR)/$1/src/$1.app.src)",
+	AppSrcScript = AppSrc ++ ".script",
+	Bindings = erl_eval:new_bindings(),
+	{ok, Conf} = file:script(AppSrcScript, Bindings),
+	ok = file:write_file(AppSrc, io_lib:format("~p.~n", [Conf])),
 	halt()
 endef
 
 define dep_autopatch_appsrc.erl
-	AppSrcOut = "$(DEPS_DIR)/$(1)/src/$(1).app.src",
-	AppSrcIn = case filelib:is_regular(AppSrcOut) of false -> "$(DEPS_DIR)/$(1)/ebin/$(1).app"; true -> AppSrcOut end,
+	AppSrcOut = "$(call core_native_path,$(DEPS_DIR)/$1/src/$1.app.src)",
+	AppSrcIn = case filelib:is_regular(AppSrcOut) of false -> "$(call core_native_path,$(DEPS_DIR)/$1/ebin/$1.app)"; true -> AppSrcOut end,
 	case filelib:is_regular(AppSrcIn) of
 		false -> ok;
 		true ->
@@ -4441,7 +4456,29 @@ define dep_autopatch_appsrc.erl
 	halt()
 endef
 
-define hex_fetch.erl
+define dep_fetch_git
+	git clone -q -n -- $(call dep_repo,$(1)) $(DEPS_DIR)/$(call dep_name,$(1)); \
+	cd $(DEPS_DIR)/$(call dep_name,$(1)) && git checkout -q $(call dep_commit,$(1));
+endef
+
+define dep_fetch_git-submodule
+	git submodule update --init -- $(DEPS_DIR)/$1;
+endef
+
+define dep_fetch_hg
+	hg clone -q -U $(call dep_repo,$(1)) $(DEPS_DIR)/$(call dep_name,$(1)); \
+	cd $(DEPS_DIR)/$(call dep_name,$(1)) && hg update -q $(call dep_commit,$(1));
+endef
+
+define dep_fetch_svn
+	svn checkout -q $(call dep_repo,$(1)) $(DEPS_DIR)/$(call dep_name,$(1));
+endef
+
+define dep_fetch_cp
+	cp -R $(call dep_repo,$(1)) $(DEPS_DIR)/$(call dep_name,$(1));
+endef
+
+define dep_fetch_hex.erl
 	ssl:start(),
 	inets:start(),
 	{ok, {{_, 200, _}, _, Body}} = httpc:request(get,
@@ -4449,60 +4486,55 @@ define hex_fetch.erl
 		[], [{body_format, binary}]),
 	{ok, Files} = erl_tar:extract({binary, Body}, [memory]),
 	{_, Source} = lists:keyfind("contents.tar.gz", 1, Files),
-	ok = erl_tar:extract({binary, Source}, [{cwd, "$(DEPS_DIR)/$(1)"}, compressed]),
+	ok = erl_tar:extract({binary, Source}, [{cwd, "$(call core_native_path,$(DEPS_DIR)/$1)"}, compressed]),
 	halt()
 endef
 
+# Hex only has a package version. No need to look in the Erlang.mk packages.
+define dep_fetch_hex
+	$(call erlang,$(call dep_fetch_hex.erl,$(1),$(strip $(word 2,$(dep_$(1))))));
+endef
+
+define dep_fetch_fail
+	echo "Error: Unknown or invalid dependency: $(1)." >&2; \
+	exit 78;
+endef
+
+# Kept for compatibility purposes with older Erlang.mk configuration.
+define dep_fetch_legacy
+	$(warning WARNING: '$(1)' dependency configuration uses deprecated format.) \
+	git clone -q -n -- $(word 1,$(dep_$(1))) $(DEPS_DIR)/$(1); \
+	cd $(DEPS_DIR)/$(1) && git checkout -q $(if $(word 2,$(dep_$(1))),$(word 2,$(dep_$(1))),master);
+endef
+
 define dep_fetch
-	if [ "$(2)" = "git" ]; then \
-		git clone -q -n -- $(3) $(DEPS_DIR)/$(1); \
-		cd $(DEPS_DIR)/$(1) && git checkout -q $(4); \
-	elif [ "$(2)" = "hg" ]; then \
-		hg clone -q -U $(3) $(DEPS_DIR)/$(1); \
-		cd $(DEPS_DIR)/$(1) && hg update -q $(4); \
-	elif [ "$(2)" = "svn" ]; then \
-		svn checkout -q $(3) $(DEPS_DIR)/$(1); \
-	elif [ "$(2)" = "cp" ]; then \
-		cp -R $(3) $(DEPS_DIR)/$(1); \
-	elif [ "$(2)" = "hex" ]; then \
-		$(call erlang,$(call hex_fetch.erl,$(1),$(strip $(4)))); \
-	else \
-		echo "Unknown or invalid dependency: $(1). Please consult the erlang.mk README for instructions." >&2; \
-		exit 78; \
-	fi
+	$(if $(dep_$(1)), \
+		$(if $(dep_fetch_$(word 1,$(dep_$(1)))), \
+			$(word 1,$(dep_$(1))), \
+			$(if $(IS_DEP),legacy,fail)), \
+		$(if $(filter $(1),$(PACKAGES)), \
+			$(pkg_$(1)_fetch), \
+			fail))
 endef
 
 define dep_target
-$(DEPS_DIR)/$(1):
+$(DEPS_DIR)/$(call dep_name,$1):
+	$(eval DEP_NAME := $(call dep_name,$1))
+	$(eval DEP_STR := $(if $(filter-out $1,$(DEP_NAME)),$1,"$1 ($(DEP_NAME))"))
+	$(verbose) if test -d $(APPS_DIR)/$(DEP_NAME); then \
+		echo "Error: Dependency" $(DEP_STR) "conflicts with application found in $(APPS_DIR)/$(DEP_NAME)."; \
+		exit 17; \
+	fi
 	$(verbose) mkdir -p $(DEPS_DIR)
-ifeq (,$(dep_$(1)))
-	$(dep_verbose) $(call dep_fetch,$(pkg_$(1)_name),$(pkg_$(1)_fetch), \
-		$(patsubst git://github.com/%,https://github.com/%,$(pkg_$(1)_repo)), \
-		$(pkg_$(1)_commit))
-else
-ifeq (1,$(words $(dep_$(1))))
-	$(dep_verbose) $(call dep_fetch,$(1),git, \
-		$(patsubst git://github.com/%,https://github.com/%,$(dep_$(1))), \
-		master)
-else
-ifeq (2,$(words $(dep_$(1))))
-	$(dep_verbose) $(call dep_fetch,$(1),git, \
-		$(patsubst git://github.com/%,https://github.com/%,$(word 1,$(dep_$(1)))), \
-		$(word 2,$(dep_$(1))))
-else
-	$(dep_verbose) $(call dep_fetch,$(1),$(word 1,$(dep_$(1))), \
-		$(patsubst git://github.com/%,https://github.com/%,$(word 2,$(dep_$(1)))), \
-		$(word 3,$(dep_$(1))))
-endif
-endif
-endif
-	$(verbose) if [ -f $(DEPS_DIR)/$(1)/configure.ac -o -f $(DEPS_DIR)/$(1)/configure.in ]; then \
+	$(dep_verbose) $(call dep_fetch_$(strip $(call dep_fetch,$(1))),$(1))
+	$(verbose) if [ -f $(DEPS_DIR)/$(1)/configure.ac -o -f $(DEPS_DIR)/$(1)/configure.in ] \
+			&& [ ! -f $(DEPS_DIR)/$(1)/configure ]; then \
 		echo " AUTO  " $(1); \
 		cd $(DEPS_DIR)/$(1) && autoreconf -Wall -vif -I m4; \
 	fi
-	- $(verbose) if [ -f $(DEPS_DIR)/$(1)/configure ]; then \
-		echo " CONF  " $(1); \
-		cd $(DEPS_DIR)/$(1) && ./configure; \
+	- $(verbose) if [ -f $(DEPS_DIR)/$(DEP_NAME)/configure ]; then \
+		echo " CONF  " $(DEP_STR); \
+		cd $(DEPS_DIR)/$(DEP_NAME) && ./configure; \
 	fi
 ifeq ($(filter $(1),$(NO_AUTOPATCH)),)
 	$(verbose) if [ "$(1)" = "amqp_client" -a "$(RABBITMQ_CLIENT_PATCH)" ]; then \
@@ -4521,15 +4553,104 @@ ifeq ($(filter $(1),$(NO_AUTOPATCH)),)
 			git clone https://github.com/rabbitmq/rabbitmq-codegen.git $(DEPS_DIR)/rabbitmq-codegen; \
 		fi \
 	else \
-		$(call dep_autopatch,$(1)) \
+		$$(call dep_autopatch,$(DEP_NAME)) \
 	fi
 endif
 endef
 
-$(foreach dep,$(DEPS),$(eval $(call dep_target,$(dep))))
+$(foreach dep,$(BUILD_DEPS) $(DEPS),$(eval $(call dep_target,$(dep))))
+
+ifndef IS_APP
+clean:: clean-apps
+
+clean-apps:
+	$(verbose) for dep in $(ALL_APPS_DIRS) ; do \
+		$(MAKE) -C $$dep clean IS_APP=1 || exit $$?; \
+	done
+
+distclean:: distclean-apps
+
+distclean-apps:
+	$(verbose) for dep in $(ALL_APPS_DIRS) ; do \
+		$(MAKE) -C $$dep distclean IS_APP=1 || exit $$?; \
+	done
+endif
+
+ifndef SKIP_DEPS
+distclean:: distclean-deps
 
 distclean-deps:
 	$(gen_verbose) rm -rf $(DEPS_DIR)
+endif
+
+# External plugins.
+
+DEP_PLUGINS ?=
+
+define core_dep_plugin
+-include $(DEPS_DIR)/$(1)
+
+$(DEPS_DIR)/$(1): $(DEPS_DIR)/$(2) ;
+endef
+
+$(foreach p,$(DEP_PLUGINS),\
+	$(eval $(if $(findstring /,$p),\
+		$(call core_dep_plugin,$p,$(firstword $(subst /, ,$p))),\
+		$(call core_dep_plugin,$p/plugins.mk,$p))))
+
+# Copyright (c) 2013-2015, Loïc Hoguin <essen@ninenines.eu>
+# This file is part of erlang.mk and subject to the terms of the ISC License.
+
+# Configuration.
+
+DTL_FULL_PATH ?=
+DTL_PATH ?= templates/
+DTL_SUFFIX ?= _dtl
+
+# Verbosity.
+
+dtl_verbose_0 = @echo " DTL   " $(filter %.dtl,$(?F));
+dtl_verbose = $(dtl_verbose_$(V))
+
+# Core targets.
+
+DTL_FILES = $(sort $(call core_find,$(DTL_PATH),*.dtl))
+
+ifneq ($(DTL_FILES),)
+
+ifdef DTL_FULL_PATH
+BEAM_FILES += $(addprefix ebin/,$(patsubst %.dtl,%_dtl.beam,$(subst /,_,$(DTL_FILES:$(DTL_PATH)%=%))))
+else
+BEAM_FILES += $(addprefix ebin/,$(patsubst %.dtl,%_dtl.beam,$(notdir $(DTL_FILES))))
+endif
+
+# Rebuild templates when the Makefile changes.
+$(DTL_FILES): $(MAKEFILE_LIST)
+	@touch $@
+
+define erlydtl_compile.erl
+	[begin
+		Module0 = case "$(strip $(DTL_FULL_PATH))" of
+			"" ->
+				filename:basename(F, ".dtl");
+			_ ->
+				"$(DTL_PATH)" ++ F2 = filename:rootname(F, ".dtl"),
+				re:replace(F2, "/",  "_",  [{return, list}, global])
+		end,
+		Module = list_to_atom(string:to_lower(Module0) ++ "$(DTL_SUFFIX)"),
+		case erlydtl:compile(F, Module, [{out_dir, "ebin/"}, return_errors, {doc_root, "templates"}]) of
+			ok -> ok;
+			{ok, _} -> ok
+		end
+	end || F <- string:tokens("$(1)", " ")],
+	halt().
+endef
+
+ebin/$(PROJECT).app:: $(DTL_FILES) | ebin/
+	$(if $(strip $?),\
+		$(dtl_verbose) $(call erlang,$(call erlydtl_compile.erl,$?),-pa ebin/ $(DEPS_DIR)/erlydtl/ebin/))
+
+endif
 
 # Copyright (c) 2015, Loïc Hoguin <essen@ninenines.eu>
 # This file is part of erlang.mk and subject to the terms of the ISC License.
@@ -4584,132 +4705,225 @@ COMPILE_MIB_FIRST_PATHS = $(addprefix mibs/,$(addsuffix .mib,$(COMPILE_MIB_FIRST
 # Verbosity.
 
 app_verbose_0 = @echo " APP   " $(PROJECT);
+app_verbose_2 = set -x;
 app_verbose = $(app_verbose_$(V))
 
 appsrc_verbose_0 = @echo " APP   " $(PROJECT).app.src;
+appsrc_verbose_2 = set -x;
 appsrc_verbose = $(appsrc_verbose_$(V))
 
+makedep_verbose_0 = @echo " DEPEND" $(PROJECT).d;
+makedep_verbose_2 = set -x;
+makedep_verbose = $(makedep_verbose_$(V))
+
 erlc_verbose_0 = @echo " ERLC  " $(filter-out $(patsubst %,%.erl,$(ERLC_EXCLUDE)),\
 	$(filter %.erl %.core,$(?F)));
+erlc_verbose_2 = set -x;
 erlc_verbose = $(erlc_verbose_$(V))
 
 xyrl_verbose_0 = @echo " XYRL  " $(filter %.xrl %.yrl,$(?F));
+xyrl_verbose_2 = set -x;
 xyrl_verbose = $(xyrl_verbose_$(V))
 
 asn1_verbose_0 = @echo " ASN1  " $(filter %.asn1,$(?F));
+asn1_verbose_2 = set -x;
 asn1_verbose = $(asn1_verbose_$(V))
 
 mib_verbose_0 = @echo " MIB   " $(filter %.bin %.mib,$(?F));
+mib_verbose_2 = set -x;
 mib_verbose = $(mib_verbose_$(V))
 
+ifneq ($(wildcard src/),)
+
 # Targets.
 
 ifeq ($(wildcard ebin/test),)
-app:: app-build
+app:: deps $(PROJECT).d
+	$(verbose) $(MAKE) --no-print-directory app-build
 else
-app:: clean app-build
+app:: clean deps $(PROJECT).d
+	$(verbose) $(MAKE) --no-print-directory app-build
 endif
 
 ifeq ($(wildcard src/$(PROJECT)_app.erl),)
 define app_file
 {application, $(PROJECT), [
 	{description, "$(PROJECT_DESCRIPTION)"},
-	{vsn, "$(PROJECT_VERSION)"},
-	{id, "$(1)"},
+	{vsn, "$(PROJECT_VERSION)"},$(if $(IS_DEP),
+	{id$(comma)$(space)"$(1)"}$(comma))
 	{modules, [$(call comma_list,$(2))]},
 	{registered, []},
-	{applications, [$(call comma_list,kernel stdlib $(OTP_DEPS) $(DEPS))]}
+	{applications, [$(call comma_list,kernel stdlib $(OTP_DEPS) $(LOCAL_DEPS) $(DEPS))]}
 ]}.
 endef
 else
 define app_file
 {application, $(PROJECT), [
 	{description, "$(PROJECT_DESCRIPTION)"},
-	{vsn, "$(PROJECT_VERSION)"},
-	{id, "$(1)"},
+	{vsn, "$(PROJECT_VERSION)"},$(if $(IS_DEP),
+	{id$(comma)$(space)"$(1)"}$(comma))
 	{modules, [$(call comma_list,$(2))]},
 	{registered, [$(call comma_list,$(PROJECT)_sup $(PROJECT_REGISTERED))]},
-	{applications, [$(call comma_list,kernel stdlib $(OTP_DEPS) $(DEPS))]},
+	{applications, [$(call comma_list,kernel stdlib $(OTP_DEPS) $(LOCAL_DEPS) $(DEPS))]},
 	{mod, {$(PROJECT)_app, []}}
 ]}.
 endef
 endif
 
-app-build: erlc-include ebin/$(PROJECT).app
-	$(eval GITDESCRIBE := $(shell git describe --dirty --abbrev=7 --tags --always --first-parent 2>/dev/null || true))
-	$(eval MODULES := $(patsubst %,'%',$(sort $(notdir $(basename $(wildcard ebin/*.beam))))))
-ifeq ($(wildcard src/$(PROJECT).app.src),)
-	$(app_verbose) echo $(subst $(newline),,$(subst ",\",$(call app_file,$(GITDESCRIBE),$(MODULES)))) \
-		> ebin/$(PROJECT).app
-else
-	$(verbose) if [ -z "$$(grep -E '^[^%]*{\s*modules\s*,' src/$(PROJECT).app.src)" ]; then \
-		echo "Empty modules entry not found in $(PROJECT).app.src. Please consult the erlang.mk README for instructions." >&2; \
-		exit 1; \
-	fi
-	$(appsrc_verbose) cat src/$(PROJECT).app.src \
-		| sed "s/{[[:space:]]*modules[[:space:]]*,[[:space:]]*\[\]}/{modules, \[$(call comma_list,$(MODULES))\]}/" \
-		| sed "s/{id,[[:space:]]*\"git\"}/{id, \"$(GITDESCRIBE)\"}/" \
-		> ebin/$(PROJECT).app
-endif
+app-build: ebin/$(PROJECT).app
+	$(verbose) :
 
-erlc-include:
-	- $(verbose) if [ -d ebin/ ]; then \
-		find include/ src/ -type f -name \*.hrl -newer ebin -exec touch $(shell find src/ -type f -name "*.erl") \; 2>/dev/null || printf ''; \
-	fi
+# Source files.
 
-define compile_erl
-	$(erlc_verbose) erlc -v $(if $(IS_DEP),$(filter-out -Werror,$(ERLC_OPTS)),$(ERLC_OPTS)) -o ebin/ \
-		-pa ebin/ -I include/ $(filter-out $(ERLC_EXCLUDE_PATHS),\
-		$(COMPILE_FIRST_PATHS) $(1))
-endef
+ERL_FILES = $(sort $(call core_find,src/,*.erl))
+CORE_FILES = $(sort $(call core_find,src/,*.core))
 
-define compile_xyrl
-	$(xyrl_verbose) erlc -v -o ebin/ $(1)
-	$(xyrl_verbose) erlc $(ERLC_OPTS) -o ebin/ ebin/*.erl
-	$(verbose) rm ebin/*.erl
-endef
+# ASN.1 files.
 
-define compile_asn1
-	$(asn1_verbose) erlc -v -I include/ -o ebin/ $(1)
-	$(verbose) mv ebin/*.hrl include/
-	$(verbose) mv ebin/*.asn1db include/
-	$(verbose) rm ebin/*.erl
-endef
+ifneq ($(wildcard asn1/),)
+ASN1_FILES = $(sort $(call core_find,asn1/,*.asn1))
+ERL_FILES += $(addprefix src/,$(patsubst %.asn1,%.erl,$(notdir $(ASN1_FILES))))
 
-define compile_mib
-	$(mib_verbose) erlc -v $(ERLC_MIB_OPTS) -o priv/mibs/ \
-		-I priv/mibs/ $(COMPILE_MIB_FIRST_PATHS) $(1)
-	$(mib_verbose) erlc -o include/ -- priv/mibs/*.bin
+define compile_asn1
+	$(verbose) mkdir -p include/
+	$(asn1_verbose) erlc -v -I include/ -o asn1/ +noobj $(1)
+	$(verbose) mv asn1/*.erl src/
+	$(verbose) mv asn1/*.hrl include/
+	$(verbose) mv asn1/*.asn1db include/
 endef
 
-ifneq ($(wildcard src/),)
-ebin/$(PROJECT).app::
-	$(verbose) mkdir -p ebin/
-
-ifneq ($(wildcard asn1/),)
-ebin/$(PROJECT).app:: $(sort $(call core_find,asn1/,*.asn1))
-	$(verbose) mkdir -p include
+$(PROJECT).d:: $(ASN1_FILES)
 	$(if $(strip $?),$(call compile_asn1,$?))
 endif
 
+# SNMP MIB files.
+
 ifneq ($(wildcard mibs/),)
-ebin/$(PROJECT).app:: $(sort $(call core_find,mibs/,*.mib))
-	$(verbose) mkdir -p priv/mibs/ include
-	$(if $(strip $?),$(call compile_mib,$?))
+MIB_FILES = $(sort $(call core_find,mibs/,*.mib))
+
+$(PROJECT).d:: $(COMPILE_MIB_FIRST_PATHS) $(MIB_FILES)
+	$(verbose) mkdir -p include/ priv/mibs/
+	$(mib_verbose) erlc -v $(ERLC_MIB_OPTS) -o priv/mibs/ -I priv/mibs/ $?
+	$(mib_verbose) erlc -o include/ -- $(addprefix priv/mibs/,$(patsubst %.mib,%.bin,$(notdir $?)))
 endif
 
-ebin/$(PROJECT).app:: $(sort $(call core_find,src/,*.erl *.core))
-	$(if $(strip $?),$(call compile_erl,$?))
+# Leex and Yecc files.
+
+XRL_FILES = $(sort $(call core_find,src/,*.xrl))
+XRL_ERL_FILES = $(addprefix src/,$(patsubst %.xrl,%.erl,$(notdir $(XRL_FILES))))
+ERL_FILES += $(XRL_ERL_FILES)
+
+YRL_FILES = $(sort $(call core_find,src/,*.yrl))
+YRL_ERL_FILES = $(addprefix src/,$(patsubst %.yrl,%.erl,$(notdir $(YRL_FILES))))
+ERL_FILES += $(YRL_ERL_FILES)
+
+$(PROJECT).d:: $(XRL_FILES) $(YRL_FILES)
+	$(if $(strip $?),$(xyrl_verbose) erlc -v -o src/ $?)
+
+# Erlang and Core Erlang files.
+
+define makedep.erl
+	G = digraph:new([acyclic]),
+	ErlFiles = lists:usort(string:tokens("$(ERL_FILES)", " ")),
+	Modules = [{filename:basename(F, ".erl"), F} || F <- ErlFiles],
+	Add = fun (Mod, Dep, Acc) ->
+		case lists:keyfind(atom_to_list(Dep), 1, Modules) of
+			false -> Acc;
+			{_, DepFile} ->
+				digraph:add_vertex(G, Mod),
+				digraph:add_vertex(G, Dep),
+				digraph:add_edge(G, Mod, Dep),
+				[DepFile|Acc]
+		end
+	end,
+	AddHd = fun (Dep, Acc) ->
+		case {Dep, lists:keymember(Dep, 2, Modules)} of
+			{"src/" ++ _, false} -> [Dep|Acc];
+			{"include/" ++ _, false} -> [Dep|Acc];
+			_ -> Acc
+		end
+	end,
+	Depend = [begin
+		Mod = list_to_atom(filename:basename(F, ".erl")),
+		case epp:parse_file(F, ["include/"], []) of
+			{ok, Forms} ->
+				Deps = lists:usort(lists:foldl(fun
+					({attribute, _, behavior, Dep}, Acc) -> Add(Mod, Dep, Acc);
+					({attribute, _, behaviour, Dep}, Acc) -> Add(Mod, Dep, Acc);
+					({attribute, _, compile, {parse_transform, Dep}}, Acc) -> Add(Mod, Dep, Acc);
+					({attribute, _, compile, CompileOpts}, Acc) when is_list(CompileOpts) ->
+						case proplists:get_value(parse_transform, CompileOpts) of
+							undefined -> Acc;
+							Dep -> Add(Mod, Dep, Acc)
+						end;
+					({attribute, _, file, {Dep, _}}, Acc) -> AddHd(Dep, Acc);
+					(_, Acc) -> Acc
+				end, [], Forms)),
+				case Deps of
+					[] -> "";
+					_ -> [F, "::", [[" ", D] || D <- Deps], "; @touch \$$@\n"]
+				end;
+			{error, enoent} ->
+				[]
+		end
+	end || F <- ErlFiles],
+	CompileFirst = [X || X <- lists:reverse(digraph_utils:topsort(G)), [] =/= digraph:in_neighbours(G, X)],
+	ok = file:write_file("$(1)", [Depend, "\nCOMPILE_FIRST +=",
+		[[" ", atom_to_list(CF)] || CF <- CompileFirst], "\n"]),
+	halt()
+endef
 
-ebin/$(PROJECT).app:: $(sort $(call core_find,src/,*.xrl *.yrl))
-	$(if $(strip $?),$(call compile_xyrl,$?))
+ifeq ($(if $(NO_MAKEDEP),$(wildcard $(PROJECT).d),),)
+$(PROJECT).d:: $(ERL_FILES) $(call core_find,include/,*.hrl)
+	$(makedep_verbose) $(call erlang,$(call makedep.erl,$@))
+endif
+
+# Rebuild everything when the Makefile changes.
+$(ERL_FILES) $(CORE_FILES) $(ASN1_FILES) $(MIB_FILES) $(XRL_FILES) $(YRL_FILES):: $(MAKEFILE_LIST)
+	@touch $@
+
+-include $(PROJECT).d
+
+ebin/$(PROJECT).app:: ebin/
+
+ebin/:
+	$(verbose) mkdir -p ebin/
+
+define compile_erl
+	$(erlc_verbose) erlc -v $(if $(IS_DEP),$(filter-out -Werror,$(ERLC_OPTS)),$(ERLC_OPTS)) -o ebin/ \
+		-pa ebin/ -I include/ $(filter-out $(ERLC_EXCLUDE_PATHS),$(COMPILE_FIRST_PATHS) $(1))
+endef
+
+ebin/$(PROJECT).app:: $(ERL_FILES) $(CORE_FILES) $(wildcard src/$(PROJECT).app.src)
+	$(eval FILES_TO_COMPILE := $(filter-out src/$(PROJECT).app.src,$?))
+	$(if $(strip $(FILES_TO_COMPILE)),$(call compile_erl,$(FILES_TO_COMPILE)))
+	$(eval GITDESCRIBE := $(shell git describe --dirty --abbrev=7 --tags --always --first-parent 2>/dev/null || true))
+	$(eval MODULES := $(patsubst %,'%',$(sort $(notdir $(basename \
+		$(filter-out $(ERLC_EXCLUDE_PATHS),$(ERL_FILES) $(CORE_FILES) $(BEAM_FILES)))))))
+ifeq ($(wildcard src/$(PROJECT).app.src),)
+	$(app_verbose) printf "$(subst $(newline),\n,$(subst ",\",$(call app_file,$(GITDESCRIBE),$(MODULES))))" \
+		> ebin/$(PROJECT).app
+else
+	$(verbose) if [ -z "$$(grep -E '^[^%]*{\s*modules\s*,' src/$(PROJECT).app.src)" ]; then \
+		echo "Empty modules entry not found in $(PROJECT).app.src. Please consult the erlang.mk README for instructions." >&2; \
+		exit 1; \
+	fi
+	$(appsrc_verbose) cat src/$(PROJECT).app.src \
+		| sed "s/{[[:space:]]*modules[[:space:]]*,[[:space:]]*\[\]}/{modules, \[$(call comma_list,$(MODULES))\]}/" \
+		| sed "s/{id,[[:space:]]*\"git\"}/{id, \"$(GITDESCRIBE)\"}/" \
+		> ebin/$(PROJECT).app
 endif
 
 clean:: clean-app
 
 clean-app:
-	$(gen_verbose) rm -rf ebin/ priv/mibs/ \
-		$(addprefix include/,$(addsuffix .hrl,$(notdir $(basename $(call core_find,mibs/,*.mib)))))
+	$(gen_verbose) rm -rf $(PROJECT).d ebin/ priv/mibs/ $(XRL_ERL_FILES) $(YRL_ERL_FILES) \
+		$(addprefix include/,$(patsubst %.mib,%.hrl,$(notdir $(MIB_FILES)))) \
+		$(addprefix include/,$(patsubst %.asn1,%.hrl,$(notdir $(ASN1_FILES)))) \
+		$(addprefix include/,$(patsubst %.asn1,%.asn1db,$(notdir $(ASN1_FILES)))) \
+		$(addprefix src/,$(patsubst %.asn1,%.erl,$(notdir $(ASN1_FILES))))
+
+endif
 
 # Copyright (c) 2015, Viktor Söderqvist <viktor@zuiderkwast.se>
 # This file is part of erlang.mk and subject to the terms of the ISC License.
@@ -4734,6 +4948,26 @@ endif
 # Copyright (c) 2015, Loïc Hoguin <essen@ninenines.eu>
 # This file is part of erlang.mk and subject to the terms of the ISC License.
 
+.PHONY: rel-deps
+
+# Configuration.
+
+ALL_REL_DEPS_DIRS = $(addprefix $(DEPS_DIR)/,$(REL_DEPS))
+
+# Targets.
+
+$(foreach dep,$(REL_DEPS),$(eval $(call dep_target,$(dep))))
+
+ifneq ($(SKIP_DEPS),)
+rel-deps:
+else
+rel-deps: $(ALL_REL_DEPS_DIRS)
+	$(verbose) for dep in $(ALL_REL_DEPS_DIRS) ; do $(MAKE) -C $$dep; done
+endif
+
+# Copyright (c) 2015, Loïc Hoguin <essen@ninenines.eu>
+# This file is part of erlang.mk and subject to the terms of the ISC License.
+
 .PHONY: test-deps test-dir test-build clean-test-dir
 
 # Configuration.
@@ -4764,12 +4998,12 @@ endif
 
 ifeq ($(wildcard ebin/test),)
 test-build:: ERLC_OPTS=$(TEST_ERLC_OPTS)
-test-build:: clean deps test-deps
+test-build:: clean deps test-deps $(PROJECT).d
 	$(verbose) $(MAKE) --no-print-directory app-build test-dir ERLC_OPTS="$(TEST_ERLC_OPTS)"
 	$(gen_verbose) touch ebin/test
 else
 test-build:: ERLC_OPTS=$(TEST_ERLC_OPTS)
-test-build:: deps test-deps
+test-build:: deps test-deps $(PROJECT).d
 	$(verbose) $(MAKE) --no-print-directory app-build test-dir ERLC_OPTS="$(TEST_ERLC_OPTS)"
 endif
 
@@ -4783,6 +5017,35 @@ endif
 # Copyright (c) 2015, Loïc Hoguin <essen@ninenines.eu>
 # This file is part of erlang.mk and subject to the terms of the ISC License.
 
+.PHONY: rebar.config
+
+# We strip out -Werror because we don't want to fail due to
+# warnings when used as a dependency.
+
+compat_prepare_erlc_opts = $(shell echo "$1" | sed 's/, */,/')
+
+define compat_convert_erlc_opts
+$(if $(filter-out -Werror,$1),\
+	$(if $(findstring +,$1),\
+		$(shell echo $1 | cut -b 2-)))
+endef
+
+define compat_rebar_config
+{deps, [$(call comma_list,$(foreach d,$(DEPS),\
+	{$(call dep_name,$d),".*",{git,"$(call dep_repo,$d)","$(call dep_commit,$d)"}}))]}.
+{erl_opts, [$(call comma_list,$(foreach o,$(call compat_prepare_erlc_opts,$(ERLC_OPTS)),\
+	$(call compat_convert_erlc_opts,$o)))]}.
+endef
+
+$(eval _compat_rebar_config = $$(compat_rebar_config))
+$(eval export _compat_rebar_config)
+
+rebar.config:
+	$(gen_verbose) echo "$${_compat_rebar_config}" > rebar.config
+
+# Copyright (c) 2015, Loïc Hoguin <essen@ninenines.eu>
+# This file is part of erlang.mk and subject to the terms of the ISC License.
+
 .PHONY: asciidoc asciidoc-guide asciidoc-manual install-asciidoc distclean-asciidoc
 
 MAN_INSTALL_PATH ?= /usr/local/share/man
@@ -4840,13 +5103,16 @@ help::
 		"  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-app n=NAME     Create a new local OTP application NAME" \
+		"  new-lib n=NAME     Create a new local OTP library NAME" \
 		"  new t=TPL n=NAME   Generate a module NAME based on the template TPL" \
+		"  new t=T n=N in=APP Generate a module NAME based on the template TPL in APP" \
 		"  list-templates     List available templates"
 
 # Bootstrap templates.
 
 define bs_appsrc
-{application, $(PROJECT), [
+{application, $p, [
 	{description, ""},
 	{vsn, "0.1.0"},
 	{id, "git"},
@@ -4856,13 +5122,13 @@ define bs_appsrc
 		kernel,
 		stdlib
 	]},
-	{mod, {$(PROJECT)_app, []}},
+	{mod, {$p_app, []}},
 	{env, []}
 ]}.
 endef
 
 define bs_appsrc_lib
-{application, $(PROJECT), [
+{application, $p, [
 	{description, ""},
 	{vsn, "0.1.0"},
 	{id, "git"},
@@ -4877,7 +5143,9 @@ endef
 
 ifdef SP
 define bs_Makefile
-PROJECT = $(PROJECT)
+PROJECT = $p
+PROJECT_DESCRIPTION = New project
+PROJECT_VERSION = 0.0.1
 
 # Whitespace to be used when creating files from templates.
 SP = $(SP)
@@ -4886,27 +5154,32 @@ include erlang.mk
 endef
 else
 define bs_Makefile
-PROJECT = $(PROJECT)
+PROJECT = $p
 include erlang.mk
 endef
 endif
 
+define bs_apps_Makefile
+PROJECT = $p
+include $(call core_relpath,$(dir $(ERLANG_MK_FILENAME)),$(APPS_DIR)/app)/erlang.mk
+endef
+
 define bs_app
--module($(PROJECT)_app).
+-module($p_app).
 -behaviour(application).
 
 -export([start/2]).
 -export([stop/1]).
 
 start(_Type, _Args) ->
-	$(PROJECT)_sup:start_link().
+	$p_sup:start_link().
 
 stop(_State) ->
 	ok.
 endef
 
 define bs_relx_config
-{release, {$(PROJECT)_release, "1"}, [$(PROJECT)]}.
+{release, {$p_release, "1"}, [$p]}.
 {extended_start_script, true}.
 {sys_config, "rel/sys.config"}.
 {vm_args, "rel/vm.args"}.
@@ -4918,8 +5191,8 @@ define bs_sys_config
 endef
 
 define bs_vm_args
--name $(PROJECT)@127.0.0.1
--setcookie $(PROJECT)
+-name $p@127.0.0.1
+-setcookie $p
 -heart
 endef
 
@@ -5163,7 +5436,7 @@ endef
 # Plugin-specific targets.
 
 define render_template
-	$(verbose) echo "$${_$(1)}" > $(2)
+	$(verbose) printf -- '$(subst $(newline),\n,$(subst %,%%,$(subst ','\'',$(subst $(tab),$(WS),$(call $(1))))))\n' > $(2)
 endef
 
 ifndef WS
@@ -5174,28 +5447,30 @@ WS = $(tab)
 endif
 endif
 
-$(foreach template,$(filter bs_% tpl_%,$(.VARIABLES)), \
-	$(eval _$(template) = $$(subst $$(tab),$$(WS),$$($(template)))) \
-	$(eval export _$(template)))
-
 bootstrap:
 ifneq ($(wildcard src/),)
 	$(error Error: src/ directory already exists)
 endif
+	$(eval p := $(PROJECT))
+	$(eval n := $(PROJECT)_sup)
 	$(call render_template,bs_Makefile,Makefile)
 	$(verbose) mkdir src/
+ifdef LEGACY
 	$(call render_template,bs_appsrc,src/$(PROJECT).app.src)
+endif
 	$(call render_template,bs_app,src/$(PROJECT)_app.erl)
-	$(eval n := $(PROJECT)_sup)
 	$(call render_template,tpl_supervisor,src/$(PROJECT)_sup.erl)
 
 bootstrap-lib:
 ifneq ($(wildcard src/),)
 	$(error Error: src/ directory already exists)
 endif
+	$(eval p := $(PROJECT))
 	$(call render_template,bs_Makefile,Makefile)
 	$(verbose) mkdir src/
+ifdef LEGACY
 	$(call render_template,bs_appsrc_lib,src/$(PROJECT).app.src)
+endif
 
 bootstrap-rel:
 ifneq ($(wildcard relx.config),)
@@ -5204,25 +5479,61 @@ endif
 ifneq ($(wildcard rel/),)
 	$(error Error: rel/ directory already exists)
 endif
+	$(eval p := $(PROJECT))
 	$(call render_template,bs_relx_config,relx.config)
 	$(verbose) mkdir rel/
 	$(call render_template,bs_sys_config,rel/sys.config)
 	$(call render_template,bs_vm_args,rel/vm.args)
 
+new-app:
+ifndef in
+	$(error Usage: $(MAKE) new-app in=APP)
+endif
+ifneq ($(wildcard $(APPS_DIR)/$in),)
+	$(error Error: Application $in already exists)
+endif
+	$(eval p := $(in))
+	$(eval n := $(in)_sup)
+	$(verbose) mkdir -p $(APPS_DIR)/$p/src/
+	$(call render_template,bs_apps_Makefile,$(APPS_DIR)/$p/Makefile)
+ifdef LEGACY
+	$(call render_template,bs_appsrc,$(APPS_DIR)/$p/src/$p.app.src)
+endif
+	$(call render_template,bs_app,$(APPS_DIR)/$p/src/$p_app.erl)
+	$(call render_template,tpl_supervisor,$(APPS_DIR)/$p/src/$p_sup.erl)
+
+new-lib:
+ifndef in
+	$(error Usage: $(MAKE) new-lib in=APP)
+endif
+ifneq ($(wildcard $(APPS_DIR)/$in),)
+	$(error Error: Application $in already exists)
+endif
+	$(eval p := $(in))
+	$(verbose) mkdir -p $(APPS_DIR)/$p/src/
+	$(call render_template,bs_apps_Makefile,$(APPS_DIR)/$p/Makefile)
+ifdef LEGACY
+	$(call render_template,bs_appsrc_lib,$(APPS_DIR)/$p/src/$p.app.src)
+endif
+
 new:
-ifeq ($(wildcard src/),)
+ifeq ($(wildcard src/)$(in),)
 	$(error Error: src/ directory does not exist)
 endif
 ifndef t
-	$(error Usage: $(MAKE) new t=TEMPLATE n=NAME)
+	$(error Usage: $(MAKE) new t=TEMPLATE n=NAME [in=APP])
 endif
 ifndef tpl_$(t)
 	$(error Unknown template)
 endif
 ifndef n
-	$(error Usage: $(MAKE) new t=TEMPLATE n=NAME)
+	$(error Usage: $(MAKE) new t=TEMPLATE n=NAME [in=APP])
 endif
+ifdef in
+	$(verbose) $(MAKE) -C $(APPS_DIR)/$(in)/ new t=$t n=$n in=
+else
 	$(call render_template,tpl_$(t),src/$(n).erl)
+endif
 
 list-templates:
 	$(verbose) echo Available templates: $(sort $(patsubst tpl_%,%,$(filter tpl_%,$(.VARIABLES))))
@@ -5236,12 +5547,32 @@ list-templates:
 
 C_SRC_DIR ?= $(CURDIR)/c_src
 C_SRC_ENV ?= $(C_SRC_DIR)/env.mk
-C_SRC_OUTPUT ?= $(CURDIR)/priv/$(PROJECT).so
+C_SRC_OUTPUT ?= $(CURDIR)/priv/$(PROJECT)
 C_SRC_TYPE ?= shared
 
 # System type and C compiler/flags.
 
-ifeq ($(PLATFORM),darwin)
+ifeq ($(PLATFORM),msys2)
+	C_SRC_OUTPUT_EXECUTABLE_EXTENSION ?= .exe
+	C_SRC_OUTPUT_SHARED_EXTENSION ?= .dll
+else
+	C_SRC_OUTPUT_EXECUTABLE_EXTENSION ?=
+	C_SRC_OUTPUT_SHARED_EXTENSION ?= .so
+endif
+
+ifeq ($(C_SRC_TYPE),shared)
+	C_SRC_OUTPUT_FILE = $(C_SRC_OUTPUT)$(C_SRC_OUTPUT_SHARED_EXTENSION)
+else
+	C_SRC_OUTPUT_FILE = $(C_SRC_OUTPUT)$(C_SRC_OUTPUT_EXECUTABLE_EXTENSION)
+endif
+
+ifeq ($(PLATFORM),msys2)
+# We hardcode the compiler used on MSYS2. The default CC=cc does
+# not produce working code. The "gcc" MSYS2 package also doesn't.
+	CC = /mingw64/bin/gcc
+	CFLAGS ?= -O3 -std=c99 -finline-functions -Wall -Wmissing-prototypes
+	CXXFLAGS ?= -O3 -finline-functions -Wall
+else ifeq ($(PLATFORM),darwin)
 	CC ?= cc
 	CFLAGS ?= -O3 -std=c99 -arch x86_64 -finline-functions -Wall -Wmissing-prototypes
 	CXXFLAGS ?= -O3 -arch x86_64 -finline-functions -Wall
@@ -5256,14 +5587,15 @@ else ifeq ($(PLATFORM),linux)
 	CXXFLAGS ?= -O3 -finline-functions -Wall
 endif
 
-CFLAGS += -fPIC -I $(ERTS_INCLUDE_DIR) -I $(ERL_INTERFACE_INCLUDE_DIR)
-CXXFLAGS += -fPIC -I $(ERTS_INCLUDE_DIR) -I $(ERL_INTERFACE_INCLUDE_DIR)
+ifneq ($(PLATFORM),msys2)
+	CFLAGS += -fPIC
+	CXXFLAGS += -fPIC
+endif
 
-LDLIBS += -L $(ERL_INTERFACE_LIB_DIR) -lerl_interface -lei
+CFLAGS += -I"$(ERTS_INCLUDE_DIR)" -I"$(ERL_INTERFACE_INCLUDE_DIR)"
+CXXFLAGS += -I"$(ERTS_INCLUDE_DIR)" -I"$(ERL_INTERFACE_INCLUDE_DIR)"
 
-ifeq ($(C_SRC_TYPE),shared)
-LDFLAGS += -shared
-endif
+LDLIBS += -L"$(ERL_INTERFACE_LIB_DIR)" -lerl_interface -lei
 
 # Verbosity.
 
@@ -5293,20 +5625,22 @@ clean::
 else
 
 ifeq ($(SOURCES),)
-SOURCES := $(sort $(call core_find,$(C_SRC_DIR)/,*.c *.C *.cc *.cpp))
+SOURCES := $(sort $(foreach pat,*.c *.C *.cc *.cpp,$(call core_find,$(C_SRC_DIR)/,$(pat))))
 endif
 OBJECTS = $(addsuffix .o, $(basename $(SOURCES)))
 
 COMPILE_C = $(c_verbose) $(CC) $(CFLAGS) $(CPPFLAGS) -c
 COMPILE_CPP = $(cpp_verbose) $(CXX) $(CXXFLAGS) $(CPPFLAGS) -c
 
-app:: $(C_SRC_ENV) $(C_SRC_OUTPUT)
+app:: $(C_SRC_ENV) $(C_SRC_OUTPUT_FILE)
 
-test-build:: $(C_SRC_ENV) $(C_SRC_OUTPUT)
+test-build:: $(C_SRC_ENV) $(C_SRC_OUTPUT_FILE)
 
-$(C_SRC_OUTPUT): $(OBJECTS)
+$(C_SRC_OUTPUT_FILE): $(OBJECTS)
 	$(verbose) mkdir -p priv/
-	$(link_verbose) $(CC) $(OBJECTS) $(LDFLAGS) $(LDLIBS) -o $(C_SRC_OUTPUT)
+	$(link_verbose) $(CC) $(OBJECTS) \
+		$(LDFLAGS) $(if $(filter $(C_SRC_TYPE),shared),-shared) $(LDLIBS) \
+		-o $(C_SRC_OUTPUT_FILE)
 
 %.o: %.c
 	$(COMPILE_C) $(OUTPUT_OPTION) $<
@@ -5323,13 +5657,13 @@ $(C_SRC_OUTPUT): $(OBJECTS)
 clean:: clean-c_src
 
 clean-c_src:
-	$(gen_verbose) rm -f $(C_SRC_OUTPUT) $(OBJECTS)
+	$(gen_verbose) rm -f $(C_SRC_OUTPUT_FILE) $(OBJECTS)
 
 endif
 
 ifneq ($(wildcard $(C_SRC_DIR)),)
 $(C_SRC_ENV):
-	$(verbose) $(ERL) -eval "file:write_file(\"$(C_SRC_ENV)\", \
+	$(verbose) $(ERL) -eval "file:write_file(\"$(call core_native_path,$(C_SRC_ENV))\", \
 		io_lib:format( \
 			\"ERTS_INCLUDE_DIR ?= ~s/erts-~s/include/~n\" \
 			\"ERL_INTERFACE_INCLUDE_DIR ?= ~s~n\" \
@@ -5347,6 +5681,97 @@ distclean-c_src-env:
 -include $(C_SRC_ENV)
 endif
 
+# Templates.
+
+define bs_c_nif
+#include "erl_nif.h"
+
+static int loads = 0;
+
+static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
+{
+	/* Initialize private data. */
+	*priv_data = NULL;
+
+	loads++;
+
+	return 0;
+}
+
+static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info)
+{
+	/* Convert the private data to the new version. */
+	*priv_data = *old_priv_data;
+
+	loads++;
+
+	return 0;
+}
+
+static void unload(ErlNifEnv* env, void* priv_data)
+{
+	if (loads == 1) {
+		/* Destroy the private data. */
+	}
+
+	loads--;
+}
+
+static ERL_NIF_TERM hello(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+	if (enif_is_atom(env, argv[0])) {
+		return enif_make_tuple2(env,
+			enif_make_atom(env, "hello"),
+			argv[0]);
+	}
+
+	return enif_make_tuple2(env,
+		enif_make_atom(env, "error"),
+		enif_make_atom(env, "badarg"));
+}
+
+static ErlNifFunc nif_funcs[] = {
+	{"hello", 1, hello}
+};
+
+ERL_NIF_INIT($n, nif_funcs, load, NULL, upgrade, unload)
+endef
+
+define bs_erl_nif
+-module($n).
+
+-export([hello/1]).
+
+-on_load(on_load/0).
+on_load() ->
+	PrivDir = case code:priv_dir(?MODULE) of
+		{error, _} ->
+			AppPath = filename:dirname(filename:dirname(code:which(?MODULE))),
+			filename:join(AppPath, "priv");
+		Path ->
+			Path
+	end,
+	erlang:load_nif(filename:join(PrivDir, atom_to_list(?MODULE)), 0).
+
+hello(_) ->
+	erlang:nif_error({not_loaded, ?MODULE}).
+endef
+
+new-nif:
+ifneq ($(wildcard $(C_SRC_DIR)/$n.c),)
+	$(error Error: $(C_SRC_DIR)/$n.c already exists)
+endif
+ifneq ($(wildcard src/$n.erl),)
+	$(error Error: src/$n.erl already exists)
+endif
+ifdef in
+	$(verbose) $(MAKE) -C $(APPS_DIR)/$(in)/ new-nif n=$n in=
+else
+	$(verbose) mkdir -p $(C_SRC_DIR) src/
+	$(call render_template,bs_c_nif,$(C_SRC_DIR)/$n.c)
+	$(call render_template,bs_erl_nif,src/$n.erl)
+endif
+
 # Copyright (c) 2015, Loïc Hoguin <essen@ninenines.eu>
 # This file is part of erlang.mk and subject to the terms of the ISC License.
 
@@ -5480,9 +5905,8 @@ DIALYZER_PLT ?= $(CURDIR)/.$(PROJECT).plt
 export DIALYZER_PLT
 
 PLT_APPS ?=
-DIALYZER_DIRS ?= --src -r src
-DIALYZER_OPTS ?= -Werror_handling -Wrace_conditions \
-	-Wunmatched_returns # -Wunderspecs
+DIALYZER_DIRS ?= --src -r $(wildcard src) $(ALL_APPS_DIRS)
+DIALYZER_OPTS ?= -Werror_handling -Wrace_conditions -Wunmatched_returns # -Wunderspecs
 
 # Core targets.
 
@@ -5498,8 +5922,20 @@ help::
 
 # Plugin-specific targets.
 
+define filter_opts.erl
+	Opts = binary:split(<<"$1">>, <<"-">>, [global]),
+	Filtered = lists:reverse(lists:foldl(fun
+		(O = <<"pa ", _/bits>>, Acc) -> [O|Acc];
+		(O = <<"D ", _/bits>>, Acc) -> [O|Acc];
+		(O = <<"I ", _/bits>>, Acc) -> [O|Acc];
+		(_, Acc) -> Acc
+	end, [], Opts)),
+	io:format("~s~n", [[["-", O] || O <- Filtered]]),
+	halt().
+endef
+
 $(DIALYZER_PLT): deps app
-	$(verbose) dialyzer --build_plt --apps erts kernel stdlib $(PLT_APPS) $(OTP_DEPS) $(ALL_DEPS_DIRS)
+	$(verbose) dialyzer --build_plt --apps erts kernel stdlib $(PLT_APPS) $(OTP_DEPS) $(LOCAL_DEPS) $(DEPS)
 
 plt: $(DIALYZER_PLT)
 
@@ -5511,7 +5947,7 @@ dialyze:
 else
 dialyze: $(DIALYZER_PLT)
 endif
-	$(verbose) dialyzer --no_native $(DIALYZER_DIRS) $(DIALYZER_OPTS)
+	$(verbose) dialyzer --no_native `$(call erlang,$(call filter_opts.erl,$(ERLC_OPTS)))` $(DIALYZER_DIRS) $(DIALYZER_OPTS)
 
 # Copyright (c) 2013-2015, Loïc Hoguin <essen@ninenines.eu>
 # This file is part of erlang.mk and subject to the terms of the ISC License.
@@ -5548,8 +5984,8 @@ ELVIS_CONFIG ?= $(CURDIR)/elvis.config
 ELVIS ?= $(CURDIR)/elvis
 export ELVIS
 
-ELVIS_URL ?= https://github.com/inaka/elvis/releases/download/0.2.5-beta2/elvis
-ELVIS_CONFIG_URL ?= https://github.com/inaka/elvis/releases/download/0.2.5-beta2/elvis.config
+ELVIS_URL ?= https://github.com/inaka/elvis/releases/download/0.2.5/elvis
+ELVIS_CONFIG_URL ?= https://github.com/inaka/elvis/releases/download/0.2.5/elvis.config
 ELVIS_OPTS ?=
 
 # Core targets.
@@ -5576,38 +6012,6 @@ elvis: $(ELVIS) $(ELVIS_CONFIG)
 distclean-elvis:
 	$(gen_verbose) rm -rf $(ELVIS)
 
-# Copyright (c) 2013-2015, Loïc Hoguin <essen@ninenines.eu>
-# This file is part of erlang.mk and subject to the terms of the ISC License.
-
-# Configuration.
-
-DTL_FULL_PATH ?= 0
-
-# Verbosity.
-
-dtl_verbose_0 = @echo " DTL   " $(filter %.dtl,$(?F));
-dtl_verbose = $(dtl_verbose_$(V))
-
-# Core targets.
-
-define compile_erlydtl
-	$(dtl_verbose) $(ERL) -pa ebin/ $(DEPS_DIR)/erlydtl/ebin/ -eval ' \
-		Compile = fun(F) -> \
-			S = fun (1) -> re:replace(filename:rootname(string:sub_string(F, 11), ".dtl"), "/",  "_",  [{return, list}, global]); \
-				(0) -> filename:basename(F, ".dtl") \
-			end, \
-			Module = list_to_atom(string:to_lower(S($(DTL_FULL_PATH))) ++ "_dtl"), \
-			{ok, _} = erlydtl:compile(F, Module, [{out_dir, "ebin/"}, return_errors, {doc_root, "templates"}]) \
-		end, \
-		_ = [Compile(F) || F <- string:tokens("$(1)", " ")], \
-		halt().'
-endef
-
-ifneq ($(wildcard src/),)
-ebin/$(PROJECT).app:: $(sort $(call core_find,templates/,*.dtl))
-	$(if $(strip $?),$(call compile_erlydtl,$?))
-endif
-
 # Copyright (c) 2014 Dave Cottlehuber <dch@skunkwerks.at>
 # This file is part of erlang.mk and subject to the terms of the ISC License.
 
@@ -5731,12 +6135,10 @@ eunit: test-build
 
 # Configuration.
 
-RELX_CONFIG ?= $(CURDIR)/relx.config
-
 RELX ?= $(CURDIR)/relx
-export RELX
+RELX_CONFIG ?= $(CURDIR)/relx.config
 
-RELX_URL ?= https://github.com/erlware/relx/releases/download/v2.0.0/relx
+RELX_URL ?= https://github.com/erlware/relx/releases/download/v3.5.0/relx
 RELX_OPTS ?=
 RELX_OUTPUT_DIR ?= _rel
 
@@ -5750,7 +6152,7 @@ endif
 
 ifeq ($(IS_DEP),)
 ifneq ($(wildcard $(RELX_CONFIG)),)
-rel:: distclean-relx-rel relx-rel
+rel:: relx-rel
 endif
 endif
 
@@ -5762,7 +6164,7 @@ $(RELX):
 	$(gen_verbose) $(call core_http_get,$(RELX),$(RELX_URL))
 	$(verbose) chmod +x $(RELX)
 
-relx-rel: $(RELX)
+relx-rel: $(RELX) rel-deps app
 	$(verbose) $(RELX) -c $(RELX_CONFIG) $(RELX_OPTS)
 
 distclean-relx-rel:
@@ -5797,13 +6199,15 @@ help::
 endif
 
 # Copyright (c) 2014, M Robert Martin <rob@version2beta.com>
+# Copyright (c) 2015, Loïc Hoguin <essen@ninenines.eu>
 # This file is contributed to erlang.mk and subject to the terms of the ISC License.
 
 .PHONY: shell
 
 # Configuration.
 
-SHELL_PATH ?= -pa $(CURDIR)/ebin $(DEPS_DIR)/*/ebin
+SHELL_ERL ?= erl
+SHELL_PATHS ?= $(CURDIR)/ebin $(APPS_DIR)/*/ebin $(DEPS_DIR)/*/ebin
 SHELL_OPTS ?=
 
 ALL_SHELL_DEPS_DIRS = $(addprefix $(DEPS_DIR)/,$(SHELL_DEPS))
@@ -5823,12 +6227,12 @@ build-shell-deps: $(ALL_SHELL_DEPS_DIRS)
 	$(verbose) for dep in $(ALL_SHELL_DEPS_DIRS) ; do $(MAKE) -C $$dep ; done
 
 shell: build-shell-deps
-	$(gen_verbose) erl $(SHELL_PATH) $(SHELL_OPTS)
+	$(gen_verbose) $(SHELL_ERL) -pa $(SHELL_PATHS) $(SHELL_OPTS)
 
 # Copyright (c) 2015, Loïc Hoguin <essen@ninenines.eu>
 # This file is part of erlang.mk and subject to the terms of the ISC License.
 
-ifneq ($(wildcard $(DEPS_DIR)/triq),)
+ifeq ($(filter triq,$(DEPS) $(TEST_DEPS)),triq)
 .PHONY: triq
 
 # Targets.
-- 
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