diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9950452..aae18c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,21 @@
 # Change Log
 
-## [0.2.16](https://github.com/inaka/erlang-katana/tree/0.2.16) (2015-12-30)
-[Full Changelog](https://github.com/inaka/erlang-katana/compare/0.2.15...0.2.16)
+## [0.2.18](https://github.com/inaka/erlang-katana/tree/0.2.18) (2015-12-31)
+[Full Changelog](https://github.com/inaka/erlang-katana/compare/0.2.17...0.2.18)
+
+## [0.2.17](https://github.com/inaka/erlang-katana/tree/0.2.17) (2015-12-31)
+[Full Changelog](https://github.com/inaka/erlang-katana/compare/0.2.15...0.2.17)
+
+**Closed issues:**
+
+- Version Bump to 0.2.17 [\#106](https://github.com/inaka/erlang-katana/issues/106)
+- Hex Packages [\#97](https://github.com/inaka/erlang-katana/issues/97)
 
 **Merged pull requests:**
 
+- \[\#109\] Version bump to 0.2.18 [\#110](https://github.com/inaka/erlang-katana/pull/110) ([davecaos](https://github.com/davecaos))
+- \[\#106\] Update Contributors [\#108](https://github.com/inaka/erlang-katana/pull/108) ([davecaos](https://github.com/davecaos))
+- \[\#106.version.bump.0.2.16 [\#107](https://github.com/inaka/erlang-katana/pull/107) ([davecaos](https://github.com/davecaos))
 - \[\#97\] Updated for hexer hex package tool [\#105](https://github.com/inaka/erlang-katana/pull/105) ([davecaos](https://github.com/davecaos))
 
 ## [0.2.15](https://github.com/inaka/erlang-katana/tree/0.2.15) (2015-12-23)
diff --git a/Makefile b/Makefile
index a817daf..757398e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,16 +1,23 @@
 PROJECT = katana
 
-DEPS = eper inaka_aleppo xref_runner elvis_core
-SHELL_DEPS := sync
+DEPS = inaka_aleppo xref_runner elvis_core
 TEST_DEPS = mixer
-LOCAL_DEPS := xmerl tools compiler syntax_tools common_test inets ssl test_server hipe public_key dialyzer wx
+SHELL_DEPS = sync
+BUILD_DEPS = inaka_mk hexer_mk
+LOCAL_DEPS = xmerl tools compiler syntax_tools common_test inets ssl test_server hipe public_key dialyzer wx
+
+# Prevents erlang.mk from downloading elvis_core's katana dependency
+IGNORE_DEPS = katana
 
-dep_eper         = hex 0.94.0
 dep_inaka_aleppo = hex 0.9.5
 dep_xref_runner  = hex 0.2.4
-dep_inaka_mixer  = hex 0.1.4
+dep_mixer        = git https://github.com/inaka/mixer.git 0.1.4
 dep_elvis_core   = git https://github.com/inaka/elvis_core.git  0.2.6-alpha2
-dep_sync         = git https://github.com/inaka/sync.git        0.1.3
+dep_sync         = git https://github.com/rustyio/sync.git 9c78e7b
+dep_inaka_mk     = git https://github.com/inaka/inaka.mk.git 1.0.0
+dep_hexer_mk     = git https://github.com/inaka/hexer.mk.git 1.0.1
+
+DEP_PLUGINS = inaka_mk hexer_mk
 
 include erlang.mk
 
@@ -20,28 +27,10 @@ ERLC_OPTS := +warn_unused_vars +warn_export_all +warn_shadow_vars +warn_unused_i
 ERLC_OPTS += +warn_bif_clash +warn_unused_record +warn_deprecated_function +warn_obsolete_guard +strict_validation
 ERLC_OPTS += +warn_export_vars +warn_exported_vars +warn_missing_spec +warn_untyped_record +debug_info
 
-DIALYZER_DIRS := ebin/ test/
-DIALYZER_OPTS := --verbose --statistics -Wunmatched_returns
-
 TEST_ERLC_OPTS += +debug_info
-CT_OPTS = -cover test/katana.coverspec
-
-SHELL_OPTS += -name ${PROJECT}@`hostname` -pa ebin -pa deps/*/ebin -s sync
-
-quicktests: app
-	@$(MAKE) --no-print-directory app-build test-dir ERLC_OPTS="$(TEST_ERLC_OPTS)"
-	$(verbose) mkdir -p $(CURDIR)/logs/
-	$(gen_verbose) $(CT_RUN) -suite $(addsuffix _SUITE,$(CT_SUITES)) $(CT_OPTS)
-
-test-build-plt: ERLC_OPTS=$(TEST_ERLC_OPTS)
-test-build-plt:
-	@$(MAKE) --no-print-directory test-dir ERLC_OPTS="$(TEST_ERLC_OPTS)"
-	$(gen_verbose) touch ebin/test
-
-plt-all: PLT_APPS := $(ALL_TEST_DEPS_DIRS)
-plt-all: test-deps test-build-plt plt
+CT_OPTS = -cover test/cover.spec
 
-dialyze-all: app test-build-plt dialyze
+SHELL_OPTS = -s sync
 
 erldocs:
 	erldocs . -o docs
diff --git a/deps/katana b/deps/katana
deleted file mode 120000
index a96aa0e..0000000
--- a/deps/katana
+++ /dev/null
@@ -1 +0,0 @@
-..
\ No newline at end of file
diff --git a/elvis.config b/elvis.config
index 0775c69..806918a 100644
--- a/elvis.config
+++ b/elvis.config
@@ -39,8 +39,8 @@
        },
       #{dirs => ["."],
         filter => "Makefile",
-        rules => [{elvis_project, no_deps_master_erlang_mk, #{ignore => []}},
-                  {elvis_project, protocol_for_deps_erlang_mk, #{ regex => "(https://.*|[0-9]+([.][0-9]+)*)"}}]
+        rules => [{elvis_project, no_deps_master_erlang_mk},
+                  {elvis_project, protocol_for_deps_erlang_mk, #{regex => "(https://.*|[0-9]+([.][0-9]+)*)"}}]
        },
       #{dirs => ["."],
         filter => "elvis.config",
diff --git a/erlang.mk b/erlang.mk
index 26cfbfa..b58188f 100644
--- a/erlang.mk
+++ b/erlang.mk
@@ -16,7 +16,7 @@
 
 ERLANG_MK_FILENAME := $(realpath $(lastword $(MAKEFILE_LIST)))
 
-ERLANG_MK_VERSION = 2.0.0-pre.1-37-gb7ccb2e
+ERLANG_MK_VERSION = 2.0.0-pre.2-72-g86ddfb5
 
 # 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.
@@ -76,15 +78,13 @@ endif
 
 # Core targets.
 
-.NOTPARALLEL:
-
 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
+check:: tests
 
 clean:: clean-crashdump
 
@@ -192,8 +192,11 @@ ERLANG_MK_BUILD_DIR ?= .erlang.mk.build
 
 erlang-mk:
 	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
-	cd $(ERLANG_MK_BUILD_DIR) && $(if $(ERLANG_MK_COMMIT),git checkout $(ERLANG_MK_COMMIT) &&) $(MAKE)
+	$(MAKE) -C $(ERLANG_MK_BUILD_DIR)
 	cp $(ERLANG_MK_BUILD_DIR)/erlang.mk ./erlang.mk
 	rm -rf $(ERLANG_MK_BUILD_DIR)
 
@@ -416,6 +419,14 @@ pkg_boss_db_fetch = git
 pkg_boss_db_repo = https://github.com/ErlyORM/boss_db
 pkg_boss_db_commit = master
 
+PACKAGES += brod
+pkg_brod_name = brod
+pkg_brod_description = Kafka client in Erlang
+pkg_brod_homepage = https://github.com/klarna/brod
+pkg_brod_fetch = git
+pkg_brod_repo = https://github.com/klarna/brod.git
+pkg_brod_commit = master
+
 PACKAGES += bson
 pkg_bson_name = bson
 pkg_bson_description = BSON documents in Erlang, see bsonspec.org
@@ -429,7 +440,7 @@ 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
@@ -880,14 +891,6 @@ 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
@@ -1134,7 +1137,7 @@ 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
@@ -1776,6 +1779,14 @@ 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
@@ -1976,6 +1987,14 @@ pkg_hyper_fetch = git
 pkg_hyper_repo = https://github.com/GameAnalytics/hyper
 pkg_hyper_commit = master
 
+PACKAGES += i18n
+pkg_i18n_name = i18n
+pkg_i18n_description = International components for unicode from Erlang (unicode, date, string, number, format, locale, localization, transliteration, icu4e)
+pkg_i18n_homepage = https://github.com/erlang-unicode/i18n
+pkg_i18n_fetch = git
+pkg_i18n_repo = https://github.com/erlang-unicode/i18n
+pkg_i18n_commit = master
+
 PACKAGES += ibrowse
 pkg_ibrowse_name = ibrowse
 pkg_ibrowse_description = Erlang HTTP client
@@ -2032,14 +2051,6 @@ 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
@@ -2504,6 +2515,14 @@ pkg_merl_fetch = git
 pkg_merl_repo = https://github.com/richcarl/merl
 pkg_merl_commit = master
 
+PACKAGES += mimerl
+pkg_mimerl_name = mimerl
+pkg_mimerl_description = library to handle mimetypes
+pkg_mimerl_homepage = https://github.com/benoitc/mimerl
+pkg_mimerl_fetch = git
+pkg_mimerl_repo = https://github.com/benoitc/mimerl
+pkg_mimerl_commit = master
+
 PACKAGES += mimetypes
 pkg_mimetypes_name = mimetypes
 pkg_mimetypes_description = Erlang MIME types library
@@ -2696,6 +2715,14 @@ 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
@@ -2728,14 +2755,6 @@ pkg_oauth2_fetch = git
 pkg_oauth2_repo = https://github.com/kivra/oauth2
 pkg_oauth2_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 += octopus
 pkg_octopus_name = octopus
 pkg_octopus_description = Small and flexible pool manager written in Erlang
@@ -2960,14 +2979,6 @@ 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
@@ -3536,6 +3547,14 @@ pkg_stripe_fetch = git
 pkg_stripe_repo = https://github.com/mattsta/stripe-erlang
 pkg_stripe_commit = v1
 
+PACKAGES += supervisor3
+pkg_supervisor3_name = supervisor3
+pkg_supervisor3_description = OTP supervisor with additional strategies
+pkg_supervisor3_homepage = https://github.com/klarna/supervisor3
+pkg_supervisor3_fetch = git
+pkg_supervisor3_repo = https://github.com/klarna/supervisor3.git
+pkg_supervisor3_commit = master
+
 PACKAGES += surrogate
 pkg_surrogate_name = surrogate
 pkg_surrogate_description = Proxy server written in erlang. Supports reverse proxy load balancing and forward proxy with http (including CONNECT), socks4, socks5, and transparent proxy modes.
@@ -3910,7 +3929,7 @@ 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 = 0.2.3
 
 PACKAGES += yamerl
 pkg_yamerl_name = yamerl
@@ -4056,6 +4075,7 @@ export NO_AUTOPATCH
 # Verbosity.
 
 dep_verbose_0 = @echo " DEP   " $(1);
+dep_verbose_2 = set -x;
 dep_verbose = $(dep_verbose_$(V))
 
 # Core targets.
@@ -4075,7 +4095,7 @@ 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 \
@@ -4094,7 +4114,10 @@ endif
 # 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 \
@@ -4102,12 +4125,7 @@ define dep_autopatch
 		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 \
@@ -4119,8 +4137,11 @@ 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 \
+	if [ -f $(DEPS_DIR)/$(1)/rebar -o -f $(DEPS_DIR)/$(1)/rebar.config -o -f $(DEPS_DIR)/$(1)/rebar.config.script ]; then \
 		$(call dep_autopatch_fetch_rebar); \
 		$(call dep_autopatch_rebar,$(1)); \
 	else \
@@ -4140,7 +4161,7 @@ define dep_autopatch_erlang_mk
 endef
 else
 define dep_autopatch_erlang_mk
-	echo -n
+	:
 endef
 endif
 
@@ -4192,7 +4213,7 @@ define dep_autopatch_rebar.erl
 		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 "
 		"rebar_lock_deps_plugin rebar_vsn_plugin reltool_util\n"),
@@ -4258,67 +4279,16 @@ 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("$(call core_native_path,$(DEPS_DIR)/$1/include/)" ++ Hrl, [read]) of
-					{ok, HrlFd} -> [F(F, HrlFd), F(F, Fd)];
-					_ ->
-						case file:open("$(call core_native_path,$(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("$(call core_native_path,$(DEPS_DIR)/$1/include/)" ++ Hrl, [read]),
-				[F(F, HrlFd), F(F, Fd)];
-			{ok, {attribute, _, include_lib, Hrl}, _} ->
-				case file:open("$(call core_native_path,$(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("$(call core_native_path,$(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("$(call core_native_path,$(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("$(call core_native_path,$(DEPS_DIR)/$1/src/)" ++ atom_to_list(M) ++ ".erl", [read]),
-			FindFirst(FindFirst, Fd)
-		end || M <- First0, lists:member("$(call core_native_path,$(DEPS_DIR)/$1/src/)" ++ atom_to_list(M) ++ ".erl", ErlFiles)]) ++ First0,
-		Write(["COMPILE_FIRST +=", [[" ", atom_to_list(M)] || M <- First,
-			lists:member("$(call core_native_path,$(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,
@@ -4330,10 +4300,10 @@ 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
@@ -4341,7 +4311,7 @@ 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() ->
@@ -4375,7 +4345,7 @@ define dep_autopatch_rebar.erl
 	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",
@@ -4413,17 +4383,18 @@ 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), $(PLATFORM)} of
+					    {[], _} -> "\n";
+					    {_, darwin} -> "\n";
+					    _ -> " -shared\n"
 					end])
 			end,
 			[PortSpec(S) || S <- PortSpecs]
@@ -4482,7 +4453,7 @@ define dep_autopatch_app.erl
 			false -> ok;
 			true ->
 				{ok, [{application, '$(1)', L0}]} = file:consult(App),
-				Mods = filelib:fold_files("$(call core_native_path,$(DEPS_DIR)/$1/src)", "\\\\.erl$$$$", true,
+				Mods = filelib:fold_files("$(call core_native_path,$(DEPS_DIR)/$1/src)", "\\\\.erl$$", 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}]))
@@ -4492,6 +4463,15 @@ define dep_autopatch_app.erl
 	halt()
 endef
 
+define dep_autopatch_appsrc_script.erl
+	AppSrc = "$(call core_native_path,$(DEPS_DIR)/$1/src/$1.app.src)",
+	AppSrcScript = AppSrc ++ ".script",
+	Bindings = erl_eval:new_bindings(),
+	{ok, Conf} = file:script(AppSrcScript, Bindings),
+	ok = file:write_file(AppSrc, io_lib:format("~p.~n", [Conf])),
+	halt()
+endef
+
 define dep_autopatch_appsrc.erl
 	AppSrcOut = "$(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,
@@ -4578,10 +4558,11 @@ $(DEPS_DIR)/$(call dep_name,$1):
 		exit 17; \
 	fi
 	$(verbose) mkdir -p $(DEPS_DIR)
-	$(dep_verbose) $(call dep_fetch_$(strip $(call dep_fetch,$1)),$1)
-	$(verbose) if [ -f $(DEPS_DIR)/$(DEP_NAME)/configure.ac -o -f $(DEPS_DIR)/$(DEP_NAME)/configure.in ]; then \
-		echo " AUTO  " $(DEP_STR); \
-		cd $(DEPS_DIR)/$(DEP_NAME) && autoreconf -Wall -vif -I m4; \
+	$(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 $(DEPS_DIR)/$(DEP_NAME)/configure ]; then \
 		echo " CONF  " $(DEP_STR); \
@@ -4604,7 +4585,7 @@ ifeq ($(filter $(1),$(NO_AUTOPATCH)),)
 			git clone https://github.com/rabbitmq/rabbitmq-codegen.git $(DEPS_DIR)/rabbitmq-codegen; \
 		fi \
 	else \
-		$(call dep_autopatch,$(DEP_NAME)) \
+		$$(call dep_autopatch,$(DEP_NAME)) \
 	fi
 endif
 endef
@@ -4649,6 +4630,60 @@ $(foreach p,$(DEP_PLUGINS),\
 		$(call core_dep_plugin,$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.
 
@@ -4702,25 +4737,32 @@ 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 ($(wildcard src/),)
@@ -4728,10 +4770,10 @@ ifneq ($(wildcard src/),)
 # Targets.
 
 ifeq ($(wildcard ebin/test),)
-app:: $(PROJECT).d
+app:: deps $(PROJECT).d
 	$(verbose) $(MAKE) --no-print-directory app-build
 else
-app:: clean $(PROJECT).d
+app:: clean deps $(PROJECT).d
 	$(verbose) $(MAKE) --no-print-directory app-build
 endif
 
@@ -4761,7 +4803,7 @@ endef
 endif
 
 app-build: ebin/$(PROJECT).app
-	$(verbose) echo -n
+	$(verbose) :
 
 # Source files.
 
@@ -4813,51 +4855,79 @@ $(PROJECT).d:: $(XRL_FILES) $(YRL_FILES)
 # Erlang and Core Erlang files.
 
 define makedep.erl
+	E = ets:new(makedep, [bag]),
+	G = digraph:new([acyclic]),
 	ErlFiles = lists:usort(string:tokens("$(ERL_FILES)", " ")),
-	Modules = [{filename:basename(F, ".erl"), F} || F <- ErlFiles],
-	Add = fun (Dep, Acc) ->
-		case lists:keyfind(atom_to_list(Dep), 1, Modules) of
-			{_, DepFile} -> [DepFile|Acc];
-			false -> Acc
+	Modules = [{list_to_atom(filename:basename(F, ".erl")), F} || F <- ErlFiles],
+	Add = fun (Mod, Dep) ->
+		case lists:keyfind(Dep, 1, Modules) of
+			false -> ok;
+			{_, DepFile} ->
+				{_, ModFile} = lists:keyfind(Mod, 1, Modules),
+				ets:insert(E, {ModFile, DepFile}),
+				digraph:add_vertex(G, Mod),
+				digraph:add_vertex(G, Dep),
+				digraph:add_edge(G, Mod, Dep)
 		end
 	end,
-	AddHd = fun (Dep, Acc) ->
-		case {Dep, lists:keymember(Dep, 2, Modules)} of
-			{"src/" ++ _, false} -> [Dep|Acc];
-			{"include/" ++ _, false} -> [Dep|Acc];
-			_ -> Acc
+	AddHd = fun (F, Mod, DepFile) ->
+		case file:open(DepFile, [read]) of
+			{error, enoent} -> ok;
+			{ok, Fd} ->
+				F(F, Fd, Mod),
+				{_, ModFile} = lists:keyfind(Mod, 1, Modules),
+				ets:insert(E, {ModFile, DepFile})
 		end
 	end,
-	CompileFirst = fun (Deps) ->
-		First0 = [case filename:extension(D) of
-			".erl" -> filename:basename(D, ".erl");
-			_ -> []
-		end || D <- Deps],
-		case lists:usort(First0) of
-			[] -> [];
-			[[]] -> [];
-			First -> ["COMPILE_FIRST +=", [[" ", F] || F <- First], "\n"]
-		end
+	Attr = fun
+		(F, Mod, behavior, Dep) -> Add(Mod, Dep);
+		(F, Mod, behaviour, Dep) -> Add(Mod, Dep);
+		(F, Mod, compile, {parse_transform, Dep}) -> Add(Mod, Dep);
+		(F, Mod, compile, Opts) when is_list(Opts) ->
+			case proplists:get_value(parse_transform, Opts) of
+				undefined -> ok;
+				Dep -> Add(Mod, Dep)
+			end;
+		(F, Mod, include, Hrl) ->
+			case filelib:is_file("include/" ++ Hrl) of
+				true -> AddHd(F, Mod, "include/" ++ Hrl);
+				false ->
+					case filelib:is_file("src/" ++ Hrl) of
+						true -> AddHd(F, Mod, "src/" ++ Hrl);
+						false -> false
+					end
+			end;
+		(F, Mod, include_lib, "$1/include/" ++ Hrl) -> AddHd(F, Mod, "include/" ++ Hrl);
+		(F, Mod, include_lib, Hrl) -> AddHd(F, Mod, "include/" ++ Hrl);
+		(F, Mod, import, {Imp, _}) ->
+			case filelib:is_file("src/" ++ atom_to_list(Imp) ++ ".erl") of
+				false -> ok;
+				true -> Add(Mod, Imp)
+			end;
+		(_, _, _, _) -> ok
 	end,
-	Depend = [begin
-		case epp:parse_file(F, ["include/"], []) of
-			{ok, Forms} ->
-				Deps = lists:usort(lists:foldl(fun
-					({attribute, _, behavior, Dep}, Acc) -> Add(Dep, Acc);
-					({attribute, _, behaviour, Dep}, Acc) -> Add(Dep, Acc);
-					({attribute, _, compile, {parse_transform, Dep}}, Acc) -> Add(Dep, Acc);
-					({attribute, _, file, {Dep, _}}, Acc) -> AddHd(Dep, Acc);
-					(_, Acc) -> Acc
-				end, [], Forms)),
-				case Deps of
-					[] -> "";
-					_ -> [F, "::", [[" ", D] || D <- Deps], "; @touch \$$@\n", CompileFirst(Deps)]
-				end;
-			{error, enoent} ->
-				[]
+	MakeDepend = fun(F, Fd, Mod) ->
+		case io:parse_erl_form(Fd, undefined) of
+			{ok, {attribute, _, Key, Value}, _} ->
+				Attr(F, Mod, Key, Value),
+				F(F, Fd, Mod);
+			{eof, _} ->
+				file:close(Fd);
+			_ ->
+				F(F, Fd, Mod)
 		end
+	end,
+	[begin
+		Mod = list_to_atom(filename:basename(F, ".erl")),
+		{ok, Fd} = file:open(F, [read]),
+		MakeDepend(MakeDepend, Fd, Mod)
 	end || F <- ErlFiles],
-	ok = file:write_file("$(1)", Depend),
+	Depend = sofs:to_external(sofs:relation_to_family(sofs:relation(ets:tab2list(E)))),
+	CompileFirst = [X || X <- lists:reverse(digraph_utils:topsort(G)), [] =/= digraph:in_neighbours(G, X)],
+	ok = file:write_file("$(1)", [
+		[[F, "::", [[" ", D] || D <- Deps], "; @touch \$$@\n"] || {F, Deps} <- Depend],
+		"\nCOMPILE_FIRST +=", [[" ", atom_to_list(CF)] || CF <- CompileFirst], "\n"
+	]),
 	halt()
 endef
 
@@ -4984,6 +5054,11 @@ test-dir:
 		$(call core_find,$(TEST_DIR)/,*.erl) -pa ebin/
 endif
 
+ifeq ($(wildcard src),)
+test-build:: ERLC_OPTS=$(TEST_ERLC_OPTS)
+test-build:: clean deps test-deps
+	$(verbose) $(MAKE) --no-print-directory test-dir ERLC_OPTS="$(TEST_ERLC_OPTS)"
+else
 ifeq ($(wildcard ebin/test),)
 test-build:: ERLC_OPTS=$(TEST_ERLC_OPTS)
 test-build:: clean deps test-deps $(PROJECT).d
@@ -5001,6 +5076,7 @@ clean-test-dir:
 ifneq ($(wildcard $(TEST_DIR)/*.beam),)
 	$(gen_verbose) rm -f $(TEST_DIR)/*.beam
 endif
+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.
@@ -5018,11 +5094,14 @@ $(if $(filter-out -Werror,$1),\
 		$(shell echo $1 | cut -b 2-)))
 endef
 
+define compat_erlc_opts_to_list
+	[$(call comma_list,$(foreach o,$(call compat_prepare_erlc_opts,$1),$(call compat_convert_erlc_opts,$o)))]
+endef
+
 define compat_rebar_config
 {deps, [$(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)))]}.
+{erl_opts, $(call compat_erlc_opts_to_list,$(ERLC_OPTS))}.
 endef
 
 $(eval _compat_rebar_config = $$(compat_rebar_config))
@@ -5041,12 +5120,12 @@ MAN_SECTIONS ?= 3 7
 
 docs:: asciidoc
 
-asciidoc: distclean-asciidoc doc-deps asciidoc-guide asciidoc-manual
+asciidoc: asciidoc-guide asciidoc-manual
 
 ifeq ($(wildcard doc/src/guide/book.asciidoc),)
 asciidoc-guide:
 else
-asciidoc-guide:
+asciidoc-guide: distclean-asciidoc doc-deps
 	a2x -v -f pdf doc/src/guide/book.asciidoc && mv doc/src/guide/book.pdf doc/guide.pdf
 	a2x -v -f chunked doc/src/guide/book.asciidoc && mv doc/src/guide/book.chunked/ doc/html/
 endif
@@ -5054,7 +5133,7 @@ endif
 ifeq ($(wildcard doc/src/manual/*.asciidoc),)
 asciidoc-manual:
 else
-asciidoc-manual:
+asciidoc-manual: distclean-asciidoc doc-deps
 	for f in doc/src/manual/*.asciidoc ; do \
 		a2x -v -f manpage $$f ; \
 	done
@@ -5069,7 +5148,7 @@ install-docs:: install-asciidoc
 install-asciidoc: asciidoc-manual
 	for s in $(MAN_SECTIONS); do \
 		mkdir -p $(MAN_INSTALL_PATH)/man$$s/ ; \
-		install -g 0 -o 0 -m 0644 doc/man$$s/*.gz $(MAN_INSTALL_PATH)/man$$s/ ; \
+		install -g `id -u` -o `id -g` -m 0644 doc/man$$s/*.gz $(MAN_INSTALL_PATH)/man$$s/ ; \
 	done
 endif
 
@@ -5129,6 +5208,8 @@ define bs_appsrc_lib
 ]}.
 endef
 
+# To prevent autocompletion issues with ZSH, we add "include erlang.mk"
+# separately during the actual bootstrap.
 ifdef SP
 define bs_Makefile
 PROJECT = $p
@@ -5138,17 +5219,21 @@ PROJECT_VERSION = 0.0.1
 # Whitespace to be used when creating files from templates.
 SP = $(SP)
 
-include erlang.mk
 endef
 else
 define bs_Makefile
 PROJECT = $p
-include erlang.mk
+PROJECT_DESCRIPTION = New project
+PROJECT_VERSION = 0.0.1
+
 endef
 endif
 
 define bs_apps_Makefile
 PROJECT = $p
+PROJECT_DESCRIPTION = New project
+PROJECT_VERSION = 0.0.1
+
 include $(call core_relpath,$(dir $(ERLANG_MK_FILENAME)),$(APPS_DIR)/app)/erlang.mk
 endef
 
@@ -5424,7 +5509,7 @@ 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
@@ -5435,10 +5520,6 @@ 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)
@@ -5446,6 +5527,7 @@ endif
 	$(eval p := $(PROJECT))
 	$(eval n := $(PROJECT)_sup)
 	$(call render_template,bs_Makefile,Makefile)
+	$(verbose) echo "include erlang.mk" >> Makefile
 	$(verbose) mkdir src/
 ifdef LEGACY
 	$(call render_template,bs_appsrc,src/$(PROJECT).app.src)
@@ -5459,6 +5541,7 @@ ifneq ($(wildcard src/),)
 endif
 	$(eval p := $(PROJECT))
 	$(call render_template,bs_Makefile,Makefile)
+	$(verbose) echo "include erlang.mk" >> Makefile
 	$(verbose) mkdir src/
 ifdef LEGACY
 	$(call render_template,bs_appsrc_lib,src/$(PROJECT).app.src)
@@ -5539,12 +5622,32 @@ 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
@@ -5559,10 +5662,15 @@ 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"$(ERL_INTERFACE_INCLUDE_DIR)"
+
+LDLIBS += -L"$(ERL_INTERFACE_LIB_DIR)" -lerl_interface -lei
 
 # Verbosity.
 
@@ -5599,15 +5707,15 @@ 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) $(if $(filter $(C_SRC_TYPE),shared),-shared) $(LDLIBS) \
-		-o $(C_SRC_OUTPUT)
+		-o $(C_SRC_OUTPUT_FILE)
 
 %.o: %.c
 	$(COMPILE_C) $(OUTPUT_OPTION) $<
@@ -5624,13 +5732,13 @@ $(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\" \
@@ -5724,10 +5832,6 @@ hello(_) ->
 	erlang:nif_error({not_loaded, ?MODULE}).
 endef
 
-$(foreach template,bs_c_nif bs_erl_nif, \
-	$(eval _$(template) = $$(subst $$(tab),$$(WS),$$($(template)))) \
-	$(eval export _$(template)))
-
 new-nif:
 ifneq ($(wildcard $(C_SRC_DIR)/$n.c),)
 	$(error Error: $(C_SRC_DIR)/$n.c already exists)
@@ -5812,7 +5916,7 @@ 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: ct distclean-ct
+.PHONY: ct apps-ct distclean-ct
 
 # Configuration.
 
@@ -5847,17 +5951,33 @@ CT_RUN = ct_run \
 	-logdir $(CURDIR)/logs
 
 ifeq ($(CT_SUITES),)
-ct:
+ct: $(if $(IS_APP),,apps-ct)
 else
-ct: test-build
+ct: test-build $(if $(IS_APP),,apps-ct)
 	$(verbose) mkdir -p $(CURDIR)/logs/
 	$(gen_verbose) $(CT_RUN) -suite $(addsuffix _SUITE,$(CT_SUITES)) $(CT_OPTS)
 endif
 
+ifneq ($(ALL_APPS_DIRS),)
+apps-ct:
+	$(verbose) for app in $(ALL_APPS_DIRS); do $(MAKE) -C $$app ct IS_APP=1; done
+endif
+
+ifndef t
+CT_EXTRA =
+else
+ifeq (,$(findstring :,$t))
+CT_EXTRA = -group $t
+else
+t_words = $(subst :, ,$t)
+CT_EXTRA = -group $(firstword $(t_words)) -case $(lastword $(t_words))
+endif
+endif
+
 define ct_suite_target
 ct-$(1): test-build
 	$(verbose) mkdir -p $(CURDIR)/logs/
-	$(gen_verbose) $(CT_RUN) -suite $(addsuffix _SUITE,$(1)) $(CT_OPTS)
+	$(gen_verbose) $(CT_RUN) -suite $(addsuffix _SUITE,$(1)) $(CT_EXTRA) $(CT_OPTS)
 endef
 
 $(foreach test,$(CT_SUITES),$(eval $(call ct_suite_target,$(test))))
@@ -5876,9 +5996,8 @@ 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.
 
@@ -5894,6 +6013,18 @@ 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) $(LOCAL_DEPS) $(DEPS)
 
@@ -5907,7 +6038,7 @@ 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.
@@ -5920,111 +6051,20 @@ EDOC_OPTS ?=
 
 # Core targets.
 
-docs:: distclean-edoc edoc
+ifneq ($(wildcard doc/overview.edoc),)
+docs:: edoc
+endif
 
 distclean:: distclean-edoc
 
 # Plugin-specific targets.
 
-edoc: doc-deps
+edoc: distclean-edoc doc-deps
 	$(gen_verbose) $(ERL) -eval 'edoc:application($(PROJECT), ".", [$(EDOC_OPTS)]), halt().'
 
 distclean-edoc:
 	$(gen_verbose) rm -f doc/*.css doc/*.html doc/*.png doc/edoc-info
 
-# Copyright (c) 2015, Erlang Solutions Ltd.
-# This file is part of erlang.mk and subject to the terms of the ISC License.
-
-.PHONY: elvis distclean-elvis
-
-# Configuration.
-
-ELVIS_CONFIG ?= $(CURDIR)/elvis.config
-
-ELVIS ?= $(CURDIR)/elvis
-export ELVIS
-
-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.
-
-help::
-	$(verbose) printf "%s\n" "" \
-		"Elvis targets:" \
-		"  elvis       Run Elvis using the local elvis.config or download the default otherwise"
-
-distclean:: distclean-elvis
-
-# Plugin-specific targets.
-
-$(ELVIS):
-	$(gen_verbose) $(call core_http_get,$(ELVIS),$(ELVIS_URL))
-	$(verbose) chmod +x $(ELVIS)
-
-$(ELVIS_CONFIG):
-	$(verbose) $(call core_http_get,$(ELVIS_CONFIG),$(ELVIS_CONFIG_URL))
-
-elvis: $(ELVIS) $(ELVIS_CONFIG)
-	$(verbose) $(ELVIS) rock -c $(ELVIS_CONFIG) $(ELVIS_OPTS)
-
-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 ?=
-DTL_PATH ?= templates/
-DTL_SUFFIX ?= _dtl
-
-# Verbosity.
-
-dtl_verbose_0 = @echo " DTL   " $(filter %.dtl,$(?F));
-dtl_verbose = $(dtl_verbose_$(V))
-
-# Core targets.
-
-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
-
-ifneq ($(wildcard src/),)
-
-DTL_FILES = $(sort $(call core_find,$(DTL_PATH),*.dtl))
-
-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 $@
-
-ebin/$(PROJECT).app:: $(DTL_FILES)
-	$(if $(strip $?),\
-		$(dtl_verbose) $(call erlang,$(call erlydtl_compile.erl,$?,-pa ebin/ $(DEPS_DIR)/erlydtl/ebin/)))
-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.
 
@@ -6094,11 +6134,12 @@ distclean-escript:
 # 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: eunit
+.PHONY: eunit apps-eunit
 
 # Configuration
 
 EUNIT_OPTS ?=
+EUNIT_ERL_OPTS ?=
 
 # Core targets.
 
@@ -6120,7 +6161,7 @@ define eunit.erl
 				_ -> ok
 			end
 	end,
-	case eunit:test([$(call comma_list,$(1))], [$(EUNIT_OPTS)]) of
+	case eunit:test($1, [$(EUNIT_OPTS)]) of
 		ok -> ok;
 		error -> halt(2)
 	end,
@@ -6132,14 +6173,30 @@ define eunit.erl
 	halt()
 endef
 
+EUNIT_ERL_OPTS += -pa $(TEST_DIR) $(DEPS_DIR)/*/ebin $(APPS_DIR)/*/ebin ebin
+
+ifdef t
+ifeq (,$(findstring :,$(t)))
+eunit: test-build
+	$(gen_verbose) $(call erlang,$(call eunit.erl,['$(t)']),$(EUNIT_ERL_OPTS))
+else
+eunit: test-build
+	$(gen_verbose) $(call erlang,$(call eunit.erl,fun $(t)/0),$(EUNIT_ERL_OPTS))
+endif
+else
 EUNIT_EBIN_MODS = $(notdir $(basename $(call core_find,ebin/,*.beam)))
 EUNIT_TEST_MODS = $(notdir $(basename $(call core_find,$(TEST_DIR)/,*.beam)))
 EUNIT_MODS = $(foreach mod,$(EUNIT_EBIN_MODS) $(filter-out \
-	$(patsubst %,%_tests,$(EUNIT_EBIN_MODS)),$(EUNIT_TEST_MODS)),{module,'$(mod)'})
+	$(patsubst %,%_tests,$(EUNIT_EBIN_MODS)),$(EUNIT_TEST_MODS)),'$(mod)')
 
-eunit: test-build
-	$(gen_verbose) $(ERL) -pa $(TEST_DIR) $(DEPS_DIR)/*/ebin ebin \
-		-eval "$(subst $(newline),,$(subst ",\",$(call eunit.erl,$(EUNIT_MODS))))"
+eunit: test-build $(if $(IS_APP),,apps-eunit)
+	$(gen_verbose) $(call erlang,$(call eunit.erl,[$(call comma_list,$(EUNIT_MODS))]),$(EUNIT_ERL_OPTS))
+
+ifneq ($(ALL_APPS_DIRS),)
+apps-eunit:
+	$(verbose) for app in $(ALL_APPS_DIRS); do $(MAKE) -C $$app eunit IS_APP=1; done
+endif
+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.
@@ -6165,7 +6222,7 @@ endif
 
 ifeq ($(IS_DEP),)
 ifneq ($(wildcard $(RELX_CONFIG)),)
-rel:: distclean-relx-rel relx-rel
+rel:: relx-rel
 endif
 endif
 
@@ -6177,7 +6234,7 @@ $(RELX):
 	$(gen_verbose) $(call core_http_get,$(RELX),$(RELX_URL))
 	$(verbose) chmod +x $(RELX)
 
-relx-rel: $(RELX) rel-deps
+relx-rel: $(RELX) rel-deps app
 	$(verbose) $(RELX) -c $(RELX_CONFIG) $(RELX_OPTS)
 
 distclean-relx-rel:
diff --git a/src/katana.app.src b/src/katana.app.src
index aa9ec4f..3ad3da4 100644
--- a/src/katana.app.src
+++ b/src/katana.app.src
@@ -4,13 +4,13 @@
    "Erlang grab bag of useful functions. "
    "It should have been called swiss army knife "
    "but katanas are deadlier"},
-  {vsn, "0.2.18"},
+  {vsn, "0.2.19"},
   {applications, [kernel, stdlib]},
   {modules, []},
   {registered, []},
   {maintainers, ["unbalancedparentheses","Inaka"]},
   {licenses, ["Apache 2.0"]},
   {links, [{"Github", "https://github.com/inaka/erlang-katana"}]},
-  {build_tools, ["make"]}
+  {build_tools, ["erlang.mk"]}
  ]
 }.
diff --git a/test/katana.coverspec b/test/cover.spec
similarity index 100%
rename from test/katana.coverspec
rename to test/cover.spec
diff --git a/test/ktn_meta_suite_SUITE.erl b/test/ktn_meta_suite_SUITE.erl
index 28cad02..8bdfeca 100644
--- a/test/ktn_meta_suite_SUITE.erl
+++ b/test/ktn_meta_suite_SUITE.erl
@@ -15,7 +15,7 @@
 
 -spec init_per_suite(config()) -> config().
 init_per_suite(Config) ->
-  [ {application, katana}
+  [ {base_dir, "../.."}
   , {elvis_config, "../../test/elvis.config"}
   , {plts, ["../../.katana.plt"]}
   | Config