Add AUTO_CI_WINDOWS variable

Makefile

@@ -32,6 +32,7 @@ DEP_EARLY_PLUGINS = ci.erlang.mk
 AUTO_CI_OTP ?= OTP-19+
 AUTO_CI_HIPE ?= OTP-LATEST
 # AUTO_CI_ERLLVM ?= OTP-LATEST
+AUTO_CI_WINDOWS ?= OTP-19+
 
 # Standard targets.
 

erlang.mk

@@ -17,7 +17,7 @@
 ERLANG_MK_FILENAME := $(realpath $(lastword $(MAKEFILE_LIST)))
 export ERLANG_MK_FILENAME
 
-ERLANG_MK_VERSION = 2017.07.06-1-gff27159
+ERLANG_MK_VERSION = 2017.08.28-19-g8e3d863
 ERLANG_MK_WITHOUT = 
 
 # Make 3.81 and 3.82 are deprecated.
@@ -199,6 +199,87 @@ endif
 # The erlang.mk package index is bundled in the default erlang.mk build.
 # Search for the string "copyright" to skip to the rest of the code.
 
+# Copyright (c) 2015-2017, Loïc Hoguin <essen@ninenines.eu>
+# This file is part of erlang.mk and subject to the terms of the ISC License.
+
+.PHONY: distclean-kerl
+
+KERL_INSTALL_DIR ?= $(HOME)/erlang
+
+ifeq ($(strip $(KERL)),)
+KERL := $(ERLANG_MK_TMP)/kerl/kerl
+endif
+
+export KERL
+
+KERL_GIT ?= https://github.com/kerl/kerl
+KERL_COMMIT ?= master
+
+KERL_MAKEFLAGS ?=
+
+OTP_GIT ?= https://github.com/erlang/otp
+
+define kerl_otp_target
+ifeq ($(wildcard $(KERL_INSTALL_DIR)/$(1)),)
+$(KERL_INSTALL_DIR)/$(1): $(KERL)
+	MAKEFLAGS="$(KERL_MAKEFLAGS)" $(KERL) build git $(OTP_GIT) $(1) $(1)
+	$(KERL) install $(1) $(KERL_INSTALL_DIR)/$(1)
+endif
+endef
+
+define kerl_hipe_target
+ifeq ($(wildcard $(KERL_INSTALL_DIR)/$1-native),)
+$(KERL_INSTALL_DIR)/$1-native: $(KERL)
+	KERL_CONFIGURE_OPTIONS=--enable-native-libs \
+		MAKEFLAGS="$(KERL_MAKEFLAGS)" $(KERL) build git $(OTP_GIT) $1 $1-native
+	$(KERL) install $1-native $(KERL_INSTALL_DIR)/$1-native
+endif
+endef
+
+$(KERL):
+	$(verbose) mkdir -p $(ERLANG_MK_TMP)
+	$(gen_verbose) git clone --depth 1 $(KERL_GIT) $(ERLANG_MK_TMP)/kerl
+	$(verbose) cd $(ERLANG_MK_TMP)/kerl && git checkout $(KERL_COMMIT)
+	$(verbose) chmod +x $(KERL)
+
+distclean:: distclean-kerl
+
+distclean-kerl:
+	$(gen_verbose) rm -rf $(KERL)
+
+# Allow users to select which version of Erlang/OTP to use for a project.
+
+ERLANG_OTP ?=
+ERLANG_HIPE ?=
+
+# Use kerl to enforce a specific Erlang/OTP version for a project.
+ifneq ($(strip $(ERLANG_OTP)),)
+export PATH := $(KERL_INSTALL_DIR)/$(ERLANG_OTP)/bin:$(PATH)
+SHELL := env PATH=$(PATH) $(SHELL)
+$(eval $(call kerl_otp_target,$(ERLANG_OTP)))
+
+# Build Erlang/OTP only if it doesn't already exist.
+ifeq ($(wildcard $(KERL_INSTALL_DIR)/$(ERLANG_OTP))$(BUILD_ERLANG_OTP),)
+$(info Building Erlang/OTP $(ERLANG_OTP)... Please wait...)
+$(shell $(MAKE) $(KERL_INSTALL_DIR)/$(ERLANG_OTP) ERLANG_OTP=$(ERLANG_OTP) BUILD_ERLANG_OTP=1 >&2)
+endif
+
+else
+# Same for a HiPE enabled VM.
+ifneq ($(strip $(ERLANG_HIPE)),)
+export PATH := $(KERL_INSTALL_DIR)/$(ERLANG_HIPE)-native/bin:$(PATH)
+SHELL := env PATH=$(PATH) $(SHELL)
+$(eval $(call kerl_hipe_target,$(ERLANG_HIPE)))
+
+# Build Erlang/OTP only if it doesn't already exist.
+ifeq ($(wildcard $(KERL_INSTALL_DIR)/$(ERLANG_HIPE))$(BUILD_ERLANG_OTP),)
+$(info Building HiPE-enabled Erlang/OTP $(ERLANG_OTP)... Please wait...)
+$(shell $(MAKE) $(KERL_INSTALL_DIR)/$(ERLANG_HIPE) ERLANG_HIPE=$(ERLANG_HIPE) BUILD_ERLANG_OTP=1 >&2)
+endif
+
+endif
+endif
+
 PACKAGES += aberth
 pkg_aberth_name = aberth
 pkg_aberth_description = Generic BERT-RPC server in Erlang
@@ -1519,6 +1600,14 @@ pkg_erwa_fetch = git
 pkg_erwa_repo = https://github.com/bwegh/erwa
 pkg_erwa_commit = master
 
+PACKAGES += escalus
+pkg_escalus_name = escalus
+pkg_escalus_description = An XMPP client library in Erlang for conveniently testing XMPP servers
+pkg_escalus_homepage = https://github.com/esl/escalus
+pkg_escalus_fetch = git
+pkg_escalus_repo = https://github.com/esl/escalus
+pkg_escalus_commit = master
+
 PACKAGES += espec
 pkg_espec_name = espec
 pkg_espec_description = ESpec: Behaviour driven development framework for Erlang
@@ -3615,6 +3704,14 @@ pkg_stripe_fetch = git
 pkg_stripe_repo = https://github.com/mattsta/stripe-erlang
 pkg_stripe_commit = v1
 
+PACKAGES += subproc
+pkg_subproc_name = subproc
+pkg_subproc_description = unix subprocess manager with {active,once|false} modes
+pkg_subproc_homepage = http://dozzie.jarowit.net/trac/wiki/subproc
+pkg_subproc_fetch = git
+pkg_subproc_repo = https://github.com/dozzie/subproc
+pkg_subproc_commit = v0.1.0
+
 PACKAGES += supervisor3
 pkg_supervisor3_name = supervisor3
 pkg_supervisor3_description = OTP supervisor with additional strategies
@@ -3794,9 +3891,9 @@ pkg_trie_commit = master
 PACKAGES += triq
 pkg_triq_name = triq
 pkg_triq_description = Trifork QuickCheck
-pkg_triq_homepage = https://github.com/krestenkrab/triq
+pkg_triq_homepage = https://github.com/triqng/triq
 pkg_triq_fetch = git
-pkg_triq_repo = https://github.com/krestenkrab/triq
+pkg_triq_repo = https://github.com/triqng/triq.git
 pkg_triq_commit = master
 
 PACKAGES += tunctl
@@ -4288,7 +4385,7 @@ endef
 # if given. Do it for all 3 possible Makefile file names.
 ifeq ($(NO_AUTOPATCH_ERLANG_MK),)
 define dep_autopatch_erlang_mk
-	$t for f in Makefile makefile GNUmakefile; do \
+	for f in Makefile makefile GNUmakefile; do \
 		if [ -f $(DEPS_DIR)/$1/$$f ]; then \
 			sed -i.bak s/'include *erlang.mk'/'include $$(if $$(ERLANG_MK_FILENAME),$$(ERLANG_MK_FILENAME),erlang.mk)'/ $(DEPS_DIR)/$1/$$f; \
 		fi \
@@ -4357,6 +4454,10 @@ define dep_autopatch_rebar.erl
 	Write("C_SRC_TYPE = rebar\n"),
 	Write("DRV_CFLAGS = -fPIC\nexport DRV_CFLAGS\n"),
 	Write(["ERLANG_ARCH = ", rebar_utils:wordsize(), "\nexport ERLANG_ARCH\n"]),
+	ToList = fun
+		(V) when is_atom(V) -> atom_to_list(V);
+		(V) when is_list(V) -> "'\\"" ++ V ++ "\\"'"
+	end,
 	fun() ->
 		Write("ERLC_OPTS = +debug_info\nexport ERLC_OPTS\n"),
 		case lists:keyfind(erl_opts, 1, Conf) of
@@ -4364,16 +4465,18 @@ define dep_autopatch_rebar.erl
 			{_, ErlOpts} ->
 				lists:foreach(fun
 					({d, D}) ->
-						Write("ERLC_OPTS += -D" ++ atom_to_list(D) ++ "=1\n");
+						Write("ERLC_OPTS += -D" ++ ToList(D) ++ "=1\n");
+					({d, DKey, DVal}) ->
+						Write("ERLC_OPTS += -D" ++ ToList(DKey) ++ "=" ++ ToList(DVal) ++ "\n");
 					({i, I}) ->
 						Write(["ERLC_OPTS += -I ", I, "\n"]);
 					({platform_define, Regex, D}) ->
 						case rebar_utils:is_arch(Regex) of
-							true -> Write("ERLC_OPTS += -D" ++ atom_to_list(D) ++ "=1\n");
+							true -> Write("ERLC_OPTS += -D" ++ ToList(D) ++ "=1\n");
 							false -> ok
 						end;
 					({parse_transform, PT}) ->
-						Write("ERLC_OPTS += +'{parse_transform, " ++ atom_to_list(PT) ++ "}'\n");
+						Write("ERLC_OPTS += +'{parse_transform, " ++ ToList(PT) ++ "}'\n");
 					(_) -> ok
 				end, ErlOpts)
 		end,
@@ -4586,7 +4689,10 @@ 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, Conf0} = file:consult(AppSrc),
+	Bindings0 = erl_eval:new_bindings(),
+	Bindings1 = erl_eval:add_binding('CONFIG', Conf0, Bindings0),
+	Bindings = erl_eval:add_binding('SCRIPT', AppSrcScript, Bindings1),
 	{ok, [Conf]} = file:script(AppSrcScript, Bindings),
 	ok = file:write_file(AppSrc, io_lib:format("~p.~n", [Conf])),
 	halt()
@@ -4600,7 +4706,11 @@ define dep_autopatch_appsrc.erl
 		true ->
 			{ok, [{application, $(1), L0}]} = file:consult(AppSrcIn),
 			L1 = lists:keystore(modules, 1, L0, {modules, []}),
-			L2 = case lists:keyfind(vsn, 1, L1) of {_, git} -> lists:keyreplace(vsn, 1, L1, {vsn, "git"}); _ -> L1 end,
+			L2 = case lists:keyfind(vsn, 1, L1) of
+				{_, git} -> lists:keyreplace(vsn, 1, L1, {vsn, "git"});
+				{_, {cmd, _}} -> lists:keyreplace(vsn, 1, L1, {vsn, "cmd"});
+				_ -> L1
+			end,
 			L3 = case lists:keyfind(registered, 1, L2) of false -> [{registered, []}|L2]; _ -> L2 end,
 			ok = file:write_file(AppSrcOut, io_lib:format("~p.~n", [{application, $(1), L3}])),
 			case AppSrcOut of AppSrcIn -> ok; _ -> ok = file:delete(AppSrcIn) end
@@ -4841,7 +4951,7 @@ define app_file
 	{id$(comma)$(space)"$(1)"}$(comma))
 	{modules, [$(call comma_list,$(2))]},
 	{registered, []},
-	{applications, [$(call comma_list,kernel stdlib $(OTP_DEPS) $(LOCAL_DEPS) $(DEPS))]},
+	{applications, [$(call comma_list,kernel stdlib $(OTP_DEPS) $(LOCAL_DEPS) $(foreach dep,$(DEPS),$(call dep_name,$(dep))))]},
 	{env, $(subst \,\\,$(PROJECT_ENV))}$(if $(findstring {,$(PROJECT_APP_EXTRA_KEYS)),$(comma)$(newline)$(tab)$(subst \,\\,$(PROJECT_APP_EXTRA_KEYS)),)
 ]}.
 endef
@@ -4853,7 +4963,7 @@ define app_file
 	{id$(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) $(LOCAL_DEPS) $(DEPS))]},
+	{applications, [$(call comma_list,kernel stdlib $(OTP_DEPS) $(LOCAL_DEPS) $(foreach dep,$(DEPS),$(call dep_name,$(dep))))]},
 	{mod, {$(PROJECT_MOD), []}},
 	{env, $(subst \,\\,$(PROJECT_ENV))}$(if $(findstring {,$(PROJECT_APP_EXTRA_KEYS)),$(comma)$(newline)$(tab)$(subst \,\\,$(PROJECT_APP_EXTRA_KEYS)),)
 ]}.
@@ -5274,7 +5384,7 @@ install-docs:: install-asciidoc
 install-asciidoc: asciidoc-manual
 	$(foreach s,$(MAN_SECTIONS),\
 		mkdir -p $(MAN_INSTALL_PATH)/man$s/ && \
-		install -g `id -u` -o `id -g` -m 0644 doc/man$s/*.gz $(MAN_INSTALL_PATH)/man$s/;)
+		install -g `id -g` -o `id -u` -m 0644 doc/man$s/*.gz $(MAN_INSTALL_PATH)/man$s/;)
 
 distclean-asciidoc-manual:
 	$(gen_verbose) rm -rf $(addprefix doc/man,$(MAN_SECTIONS))
@@ -5974,10 +6084,10 @@ else
 	$(call render_template,bs_erl_nif,src/$n.erl)
 endif
 
-# Copyright (c) 2015-2016, Loïc Hoguin <essen@ninenines.eu>
+# Copyright (c) 2015-2017, Loïc Hoguin <essen@ninenines.eu>
 # This file is part of erlang.mk and subject to the terms of the ISC License.
 
-.PHONY: ci ci-prepare ci-setup distclean-kerl
+.PHONY: ci ci-prepare ci-setup
 
 CI_OTP ?=
 CI_HIPE ?=
@@ -5995,24 +6105,9 @@ ifeq ($(strip $(CI_OTP) $(CI_HIPE) $(CI_ERLLVM)),)
 ci::
 else
 
-ifeq ($(strip $(KERL)),)
-KERL := $(ERLANG_MK_TMP)/kerl/kerl
-endif
-
-export KERL
-
-KERL_GIT ?= https://github.com/kerl/kerl
-KERL_COMMIT ?= master
-
-KERL_MAKEFLAGS ?=
-
-OTP_GIT ?= https://github.com/erlang/otp
-
-CI_INSTALL_DIR ?= $(HOME)/erlang
-
 ci:: $(addprefix ci-,$(CI_OTP) $(addsuffix -native,$(CI_HIPE)) $(addsuffix -erllvm,$(CI_ERLLVM)))
 
-ci-prepare: $(addprefix $(CI_INSTALL_DIR)/,$(CI_OTP) $(addsuffix -native,$(CI_HIPE)))
+ci-prepare: $(addprefix $(KERL_INSTALL_DIR)/,$(CI_OTP) $(addsuffix -native,$(CI_HIPE)))
 
 ci-setup::
 
@@ -6022,10 +6117,10 @@ ci_verbose_0 = @echo " CI    " $(1);
 ci_verbose = $(ci_verbose_$(V))
 
 define ci_target
-ci-$1: $(CI_INSTALL_DIR)/$2
+ci-$1: $(KERL_INSTALL_DIR)/$2
 	$(verbose) $(MAKE) --no-print-directory clean
 	$(ci_verbose) \
-		PATH="$(CI_INSTALL_DIR)/$2/bin:$(PATH)" \
+		PATH="$(KERL_INSTALL_DIR)/$2/bin:$(PATH)" \
 		CI_OTP_RELEASE="$1" \
 		CT_OPTS="-label $1" \
 		CI_VM="$3" \
@@ -6037,32 +6132,8 @@ $(foreach otp,$(CI_OTP),$(eval $(call ci_target,$(otp),$(otp),otp)))
 $(foreach otp,$(CI_HIPE),$(eval $(call ci_target,$(otp)-native,$(otp)-native,native)))
 $(foreach otp,$(CI_ERLLVM),$(eval $(call ci_target,$(otp)-erllvm,$(otp)-native,erllvm)))
 
-define ci_otp_target
+$(foreach otp,$(CI_OTP),$(eval $(call kerl_otp_target,$(otp))))
-ifeq ($(wildcard $(CI_INSTALL_DIR)/$(1)),)
+$(foreach otp,$(sort $(CI_HIPE) $(CI_ERLLLVM)),$(eval $(call kerl_hipe_target,$(otp))))
-$(CI_INSTALL_DIR)/$(1): $(KERL)
-	MAKEFLAGS="$(KERL_MAKEFLAGS)" $(KERL) build git $(OTP_GIT) $(1) $(1)
-	$(KERL) install $(1) $(CI_INSTALL_DIR)/$(1)
-endif
-endef
-
-$(foreach otp,$(CI_OTP),$(eval $(call ci_otp_target,$(otp))))
-
-define ci_hipe_target
-ifeq ($(wildcard $(CI_INSTALL_DIR)/$1-native),)
-$(CI_INSTALL_DIR)/$1-native: $(KERL)
-	KERL_CONFIGURE_OPTIONS=--enable-native-libs \
-		MAKEFLAGS="$(KERL_MAKEFLAGS)" $(KERL) build git $(OTP_GIT) $1 $1-native
-	$(KERL) install $1-native $(CI_INSTALL_DIR)/$1-native
-endif
-endef
-
-$(foreach otp,$(sort $(CI_HIPE) $(CI_ERLLLVM)),$(eval $(call ci_hipe_target,$(otp))))
-
-$(KERL):
-	$(verbose) mkdir -p $(ERLANG_MK_TMP)
-	$(gen_verbose) git clone --depth 1 $(KERL_GIT) $(ERLANG_MK_TMP)/kerl
-	$(verbose) cd $(ERLANG_MK_TMP)/kerl && git checkout $(KERL_COMMIT)
-	$(verbose) chmod +x $(KERL)
 
 help::
 	$(verbose) printf "%s\n" "" \
@@ -6072,10 +6143,6 @@ help::
 		"The CI_OTP variable must be defined with the Erlang versions" \
 		"that must be tested. For example: CI_OTP = OTP-17.3.4 OTP-17.5.3"
 
-distclean:: distclean-kerl
-
-distclean-kerl:
-	$(gen_verbose) rm -rf $(KERL)
 endif
 
 # Copyright (c) 2013-2016, Loïc Hoguin <essen@ninenines.eu>
@@ -6232,12 +6299,13 @@ endif
 
 EDOC_OPTS ?=
 EDOC_SRC_DIRS ?=
+EDOC_OUTPUT ?= doc
 
 define edoc.erl
 	SrcPaths = lists:foldl(fun(P, Acc) ->
 		filelib:wildcard(atom_to_list(P) ++ "/{src,c_src}") ++ Acc
 	end, [], [$(call comma_list,$(patsubst %,'%',$(EDOC_SRC_DIRS)))]),
-	DefaultOpts = [{source_path, SrcPaths}, {subpackages, false}],
+	DefaultOpts = [{dir, "$(EDOC_OUTPUT)"}, {source_path, SrcPaths}, {subpackages, false}],
 	edoc:application($(1), ".", [$(2)] ++ DefaultOpts),
 	halt(0).
 endef
@@ -6256,7 +6324,7 @@ edoc: distclean-edoc doc-deps
 	$(gen_verbose) $(call erlang,$(call edoc.erl,$(PROJECT),$(EDOC_OPTS)))
 
 distclean-edoc:
-	$(gen_verbose) rm -f doc/*.css doc/*.html doc/*.png doc/edoc-info
+	$(gen_verbose) rm -f $(EDOC_OUTPUT)/*.css $(EDOC_OUTPUT)/*.html $(EDOC_OUTPUT)/*.png $(EDOC_OUTPUT)/edoc-info
 
 # Copyright (c) 2013-2016, Loïc Hoguin <essen@ninenines.eu>
 # This file is part of erlang.mk and subject to the terms of the ISC License.
@@ -6408,7 +6476,7 @@ define eunit.erl
 	case "$(COVER)" of
 		"" -> ok;
 		_ ->
-			cover:export("eunit.coverdata")
+			cover:export("$(COVER_DATA_DIR)/eunit.coverdata")
 	end,
 	halt()
 endef
@@ -6417,10 +6485,10 @@ EUNIT_ERL_OPTS += -pa $(TEST_DIR) $(DEPS_DIR)/*/ebin $(APPS_DIR)/*/ebin $(CURDIR
 
 ifdef t
 ifeq (,$(findstring :,$(t)))
-eunit: test-build
+eunit: test-build cover-data-dir
 	$(gen_verbose) $(call erlang,$(call eunit.erl,['$(t)']),$(EUNIT_ERL_OPTS))
 else
-eunit: test-build
+eunit: test-build cover-data-dir
 	$(gen_verbose) $(call erlang,$(call eunit.erl,fun $(t)/0),$(EUNIT_ERL_OPTS))
 endif
 else
@@ -6430,7 +6498,7 @@ EUNIT_TEST_MODS = $(notdir $(basename $(call core_find,$(TEST_DIR)/,*.erl)))
 EUNIT_MODS = $(foreach mod,$(EUNIT_EBIN_MODS) $(filter-out \
 	$(patsubst %,%_tests,$(EUNIT_EBIN_MODS)),$(EUNIT_TEST_MODS)),'$(mod)')
 
-eunit: test-build $(if $(IS_APP),,apps-eunit)
+eunit: test-build $(if $(IS_APP),,apps-eunit) cover-data-dir
 	$(gen_verbose) $(call erlang,$(call eunit.erl,[$(call comma_list,$(EUNIT_MODS))]),$(EUNIT_ERL_OPTS))
 
 ifneq ($(ALL_APPS_DIRS),)
@@ -6458,7 +6526,7 @@ define proper_check.erl
 			case atom_to_list(F) of
 				"prop_" ++ _ ->
 					io:format("Testing ~p:~p/0~n", [M, F]),
-					proper:quickcheck(M:F());
+					proper:quickcheck(M:F(), nocolors);
 				_ ->
 					true
 			end
@@ -6468,7 +6536,7 @@ define proper_check.erl
 		case $(1) of
 			all -> [true] =:= lists:usort([Module(M) || M <- [$(call comma_list,$(3))]]);
 			module -> Module($(2));
-			function -> proper:quickcheck($(2))
+			function -> proper:quickcheck($(2), nocolors)
 		end
 	of
 		true -> halt(0);
@@ -6551,7 +6619,7 @@ distclean-relx-rel:
 # Run target.
 
 ifeq ($(wildcard $(RELX_CONFIG)),)
-run:
+run::
 else
 
 define get_relx_release.erl
@@ -6575,7 +6643,7 @@ ifeq ($(PLATFORM),msys2)
 RELX_REL_EXT := .cmd
 endif
 
-run: all
+run:: all
 	$(verbose) $(RELX_OUTPUT_DIR)/$(RELX_REL_NAME)/bin/$(RELX_REL_NAME)$(RELX_REL_EXT) console
 
 help::
@@ -6641,7 +6709,10 @@ ifeq ($(filter triq,$(DEPS) $(TEST_DEPS)),triq)
 tests:: triq
 
 define triq_check.erl
-	code:add_pathsa(["$(call core_native_path,$(CURDIR)/ebin)", "$(call core_native_path,$(DEPS_DIR)/*/ebin)"]),
+	code:add_pathsa([
+		"$(call core_native_path,$(CURDIR)/ebin)",
+		"$(call core_native_path,$(DEPS_DIR)/*/ebin)",
+		"$(call core_native_path,$(TEST_DIR))"]),
 	try
 		case $(1) of
 			all -> [true] =:= lists:usort([triq:check(M) || M <- [$(call comma_list,$(3))]]);
@@ -6668,7 +6739,8 @@ triq: test-build
 endif
 else
 triq: test-build
-	$(eval MODULES := $(patsubst %,'%',$(sort $(notdir $(basename $(wildcard ebin/*.beam))))))
+	$(eval MODULES := $(patsubst %,'%',$(sort $(notdir $(basename \
+		$(wildcard ebin/*.beam) $(call core_find,$(TEST_DIR)/,*.beam))))))
 	$(gen_verbose) $(call erlang,$(call triq_check.erl,all,undefined,$(MODULES)))
 endif
 endif
@@ -6717,23 +6789,20 @@ distclean-xref:
 # Copyright (c) 2015, Viktor Söderqvist <viktor@zuiderkwast.se>
 # This file is part of erlang.mk and subject to the terms of the ISC License.
 
-COVER_REPORT_DIR = cover
+COVER_REPORT_DIR ?= cover
+COVER_DATA_DIR ?= $(CURDIR)
 
 # Hook in coverage to ct
 
 ifdef COVER
 ifdef CT_RUN
 ifneq ($(wildcard $(TEST_DIR)),)
-# All modules in 'ebin'
-COVER_MODS = $(notdir $(basename $(call core_ls,ebin/*.beam)))
-
 test-build:: $(TEST_DIR)/ct.cover.spec
 
-$(TEST_DIR)/ct.cover.spec:
+$(TEST_DIR)/ct.cover.spec: cover-data-dir
-	$(verbose) echo Cover mods: $(COVER_MODS)
 	$(gen_verbose) printf "%s\n" \
-		'{incl_mods,[$(subst $(space),$(comma),$(COVER_MODS))]}.' \
+		"{incl_app, '$(PROJECT)', details}." \
-		'{export,"$(CURDIR)/ct.coverdata"}.' > $@
+		'{export,"$(abspath $(COVER_DATA_DIR))/ct.coverdata"}.' > $@
 
 CT_RUN += -cover $(TEST_DIR)/ct.cover.spec
 endif
@@ -6747,6 +6816,13 @@ ifneq ($(COVER_REPORT_DIR),)
 tests::
 	$(verbose) $(MAKE) --no-print-directory cover-report
 endif
+
+cover-data-dir: | $(COVER_DATA_DIR)
+
+$(COVER_DATA_DIR):
+	$(verbose) mkdir -p $(COVER_DATA_DIR)
+else
+cover-data-dir:
 endif
 
 clean:: coverdata-clean
@@ -6769,19 +6845,19 @@ help::
 
 # Plugin specific targets
 
-COVERDATA = $(filter-out all.coverdata,$(wildcard *.coverdata))
+COVERDATA = $(filter-out $(COVER_DATA_DIR)/all.coverdata,$(wildcard $(COVER_DATA_DIR)/*.coverdata))
 
 .PHONY: coverdata-clean
 coverdata-clean:
-	$(gen_verbose) rm -f *.coverdata $(TEST_DIR)/ct.cover.spec
+	$(gen_verbose) rm -f $(COVER_DATA_DIR)/*.coverdata $(TEST_DIR)/ct.cover.spec
 
 # Merge all coverdata files into one.
 define cover_export.erl
 	$(foreach f,$(COVERDATA),cover:import("$(f)") == ok orelse halt(1),)
-	cover:export("$@"), halt(0).
+	cover:export("$(COVER_DATA_DIR)/$@"), halt(0).
 endef
 
-all.coverdata: $(COVERDATA)
+all.coverdata: $(COVERDATA) cover-data-dir
 	$(gen_verbose) $(call erlang,$(cover_export.erl))
 
 # These are only defined if COVER_REPORT_DIR is non-empty. Set COVER_REPORT_DIR to
@@ -6792,6 +6868,7 @@ ifneq ($(COVER_REPORT_DIR),)
 
 cover-report-clean:
 	$(gen_verbose) rm -rf $(COVER_REPORT_DIR)
+	$(if $(shell ls -A $(COVER_DATA_DIR)/),,$(verbose) rmdir $(COVER_DATA_DIR))
 
 ifeq ($(COVERDATA),)
 cover-report: