aboutsummaryrefslogtreecommitdiffstats
path: root/core/deps.mk
blob: 368bc2a8e6d1356f973a831162ba87f228dbd7db (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
# Copyright (c) 2013-2015, Loïc Hoguin <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.

.PHONY: distclean-deps distclean-pkg pkg-list pkg-search

# Configuration.

IGNORE_DEPS ?=

DEPS_DIR ?= $(CURDIR)/deps
export DEPS_DIR

REBAR_DEPS_DIR = $(DEPS_DIR)
export REBAR_DEPS_DIR

ALL_DEPS_DIRS = $(addprefix $(DEPS_DIR)/,$(filter-out $(IGNORE_DEPS),$(DEPS)))

ifeq ($(filter $(DEPS_DIR),$(subst :, ,$(ERL_LIBS))),)
ifeq ($(ERL_LIBS),)
	ERL_LIBS = $(DEPS_DIR)
else
	ERL_LIBS := $(ERL_LIBS):$(DEPS_DIR)
endif
endif
export ERL_LIBS

PKG_FILE2 ?= $(CURDIR)/.erlang.mk.packages.v2
export PKG_FILE2

PKG_FILE_URL ?= https://raw.githubusercontent.com/ninenines/erlang.mk/master/packages.v2.tsv

# Verbosity.

dep_verbose_0 = @echo " DEP   " $(1);
dep_verbose = $(dep_verbose_$(V))

# Core targets.

ifneq ($(SKIP_DEPS),)
deps::
else
deps:: $(ALL_DEPS_DIRS)
	@for dep in $(ALL_DEPS_DIRS) ; do \
		if [ -f $$dep/GNUmakefile ] || [ -f $$dep/makefile ] || [ -f $$dep/Makefile ] ; then \
			$(MAKE) -C $$dep IS_DEP=1 || exit $$? ; \
		else \
			echo "ERROR: No Makefile to build dependency $$dep." ; \
			exit 1 ; \
		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 [ 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 [ 0 != `find $(DEPS_DIR)/$(1)/ -type f -name \*.mk -not -name erlang.mk | xargs grep -ci rebar` ]; then \
			$(call dep_autopatch2,$(1)); \
		else \
			$(call dep_autopatch_erlang_mk,$(1)); \
		fi \
	else \
		if [ ! -d $(DEPS_DIR)/$(1)/src/ ]; then \
			$(call dep_autopatch_noop,$(1)); \
		else \
			$(call dep_autopatch2,$(1)); \
		fi \
	fi
endef

define dep_autopatch2
	if [ -f $(DEPS_DIR)/$(1)/rebar.config -o -f $(DEPS_DIR)/$(1)/rebar.config.script ]; then \
		$(call dep_autopatch_rebar_utils); \
		$(call dep_autopatch_rebar,$(1)); \
	else \
		$(call dep_autopatch_gen,$(1)); \
	fi
endef

define dep_autopatch_noop
	printf "noop:\n" > $(DEPS_DIR)/$(1)/Makefile
endef

# Overwrite erlang.mk with the current file by default.
ifeq ($(NO_AUTOPATCH_ERLANG_MK),)
define dep_autopatch_erlang_mk
	rm -f $(DEPS_DIR)/$(1)/erlang.mk; \
	cd $(DEPS_DIR)/$(1)/ && ln -s ../../erlang.mk; \
	$(call erlang,$(call dep_autopatch_appsrc.erl,$(1)))
endef
else
define dep_autopatch_erlang_mk
	$(call erlang,$(call dep_autopatch_appsrc.erl,$(1)))
endef
endif

define dep_autopatch_gen
	printf "%s\n" \
		"ERLC_OPTS = +debug_info" \
		"include ../../erlang.mk" > $(DEPS_DIR)/$(1)/Makefile; \
	$(call erlang,$(call dep_autopatch_appsrc.erl,$(1)))
endef

define dep_autopatch_rebar_utils
	mkdir -p $(ERLANG_MK_TMP)/ebin; \
	if [ ! -f $(ERLANG_MK_TMP)/rebar.hrl ]; then \
		$(call core_http_get,$(ERLANG_MK_TMP)/rebar.hrl,https://raw.githubusercontent.com/rebar/rebar/791db716b5a3a7671e0b351f95ddf24b848ee173/include/rebar.hrl); \
	fi; \
	if [ ! -f $(ERLANG_MK_TMP)/rebar_utils.erl ]; then \
		$(call core_http_get,$(ERLANG_MK_TMP)/rebar_utils.erl,https://raw.githubusercontent.com/rebar/rebar/791db716b5a3a7671e0b351f95ddf24b848ee173/src/rebar_utils.erl); \
	fi; \
	if [ ! -f $(ERLANG_MK_TMP)/ebin/rebar_utils.beam ]; then \
		erlc -o $(ERLANG_MK_TMP)/ebin $(ERLANG_MK_TMP)/rebar_utils.erl; \
	fi
endef

define dep_autopatch_rebar
	if [ -f $(DEPS_DIR)/$(1)/Makefile ]; then \
		mv $(DEPS_DIR)/$(1)/Makefile $(DEPS_DIR)/$(1)/Makefile.orig.mk; \
	fi; \
	$(call erlang,$(call dep_autopatch_rebar.erl,$(1))); \
	$(call erlang,$(call dep_autopatch_appsrc.erl,$(1)))
endef

define dep_autopatch_rebar.erl
	Conf1 = case file:consult("$(DEPS_DIR)/$(1)/rebar.config") of
		{ok, Conf0} -> Conf0;
		_ -> []
	end,
	{Conf, OsEnv} = case filelib:is_file("$(DEPS_DIR)/$(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),
			Before = os:getenv(),
			{ok, Conf2} = file:script("$(DEPS_DIR)/$(1)/rebar.config.script", Bindings),
			{Conf2, lists:foldl(fun(E, Acc) -> lists:delete(E, Acc) end, os:getenv(), Before)}
	end,
	Write = fun (Text) ->
		file:write_file("$(DEPS_DIR)/$(1)/Makefile", Text, [append])
	end,
	Escape = fun (Text) ->
		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\n"),
	Write("C_SRC_DIR = /path/do/not/exist\n\n"),
	Write("DRV_CFLAGS = -fPIC\nexport DRV_CFLAGS\n\n"),
	fun() ->
		Write("ERLC_OPTS = +debug_info\n"),
		case lists:keyfind(erl_opts, 1, Conf) of
			false -> ok;
			{_, ErlOpts} ->
				lists:foreach(fun
					({d, D}) ->
						Write("ERLC_OPTS += -D" ++ atom_to_list(D) ++ "=1\n");
					({platform_define, Regex, D}) ->
						case rebar_utils:is_arch(Regex) of
							true -> Write("ERLC_OPTS += -D" ++ atom_to_list(D) ++ "=1\n");
							false -> ok
						end;
					({parse_transform, PT}) ->
						Write("ERLC_OPTS += +'{parse_transform, " ++ atom_to_list(PT) ++ "}'\n");
					(_) -> ok
				end, ErlOpts)
		end,
		Write("\n")
	end(),
	fun() ->
		File = case lists:keyfind(deps, 1, Conf) of
			false -> [];
			{_, Deps} ->
				[begin
					Name = element(1, Dep),
					{Method, Repo, Commit} = case element(3, Dep) of
						{git, R} -> {git, R, master};
						{M, R, {branch, C}} -> {M, R, C};
						{M, R, {tag, C}} -> {M, R, C};
						{M, R, C} -> {M, R, C}
					end,
					Write(io_lib:format("DEPS += ~s\ndep_~s = ~s ~s ~s~n", [Name, Name, Method, Repo, Commit]))
				end || Dep <- Deps, tuple_size(Dep) > 2]
		end
	end(),
	fun() ->
		First = case lists:keyfind(erl_first_files, 1, Conf) of false -> []; {_, Files} ->
			Names = [[" ", begin "lre." ++ Elif = lists:reverse(F), lists:reverse(Elif) end]
				 || "src/" ++ F <- Files],
			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, _, 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, _, 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: pre-deps deps pre-app app\n"),
	Write("\npre-deps::\n"),
	Write("\npre-app::\n"),
	fun() ->
		case lists:keyfind(pre_hooks, 1, Conf) of
			false -> ok;
			{_, Hooks} ->
				[case H of
					{'get-deps', Command} ->
						Write("\npre-deps::\n\t" ++ Escape(Command) ++ "\n");
					{compile, Command} ->
						Write("\npre-app::\n\t" ++ Escape(Command) ++ "\n");
					{Regex, compile, Command0} ->
						case rebar_utils:is_arch(Regex) of
							true ->
								Command = case Command0 of
									"make -C" ++ _ -> Escape(Command0);
									"gmake -C" ++ _ -> Escape(Command0);
									"make " ++ Command1 -> "make -f Makefile.orig.mk " ++ Escape(Command1);
									"gmake " ++ Command1 -> "gmake -f Makefile.orig.mk " ++ Escape(Command1);
									_ -> Command0
								end,
								Write("\npre-app::\n\t" ++ Command ++ "\n");
							false ->
								ok
						end;
					_ -> ok
				end || H <- Hooks]
		end
	end(),
	ShellToMk = fun(V) ->
		re:replace(V, "(\\\\$$$$)(\\\\w*)", "\\\\1(\\\\2)", [{return, list}, global])
	end,
	PortSpecs = fun() ->
		case lists:keyfind(port_specs, 1, Conf) of
			false ->
				case filelib:wildcard("$(DEPS_DIR)/$(1)/c_src/*.c") of
					[] -> [];
					Src -> [{"priv/$(1)_drv.so", ["c_src/*.c"], []}]
				end;
			{_, Specs} ->
				lists:flatten([case S of
					{Output, Input} -> {ShellToMk(Output), Input, []};
					{Regex, Output, Input} ->
						case rebar_utils:is_arch(Regex) of
							true -> {ShellToMk(Output), Input, []};
							false -> []
						end;
					{Regex, Output, Input, [{env, Env}]} ->
						case rebar_utils:is_arch(Regex) of
							true -> {ShellToMk(Output), Input, Env};
							false -> []
						end
				end || S <- Specs])
		end
	end(),
	PortSpecWrite = fun (Text) ->
		file:write_file("$(DEPS_DIR)/$(1)/c_src/Makefile.erlang.mk", Text, [append])
	end,
	case PortSpecs of
		[] -> ok;
		_ ->
			Write("\npre-app::\n\t$$$$\(MAKE) -f c_src/Makefile.erlang.mk\n"),
			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",
				[code:lib_dir(erl_interface, lib)])),
			PortSpecWrite(["\nERLANG_ARCH = ", rebar_utils:wordsize(), "\n"]),
			[PortSpecWrite(["\n", E, "\n"]) || E <- OsEnv],
			FilterEnv = fun(Env) ->
				lists:flatten([case E of
					{_, _} -> E;
					{Regex, K, V} ->
						case rebar_utils:is_arch(Regex) of
							true -> {K, V};
							false -> []
						end
				end || E <- Env])
			end,
			MergeEnv = fun(Env) ->
				lists:foldl(fun ({K, V}, Acc) ->
					case lists:keyfind(K, 1, Acc) of
						false -> [{K, rebar_utils:expand_env_variable(V, K, "")}|Acc];
						{_, V0} -> [{K, rebar_utils:expand_env_variable(V, K, V0)}|Acc]
					end
				end, [], Env)
			end,
			PortEnv = case lists:keyfind(port_env, 1, Conf) of
				false -> [];
				{_, PortEnv0} -> FilterEnv(PortEnv0)
			end,
			PortSpec = fun ({Output, Input0, Env}) ->
				filelib:ensure_dir("$(DEPS_DIR)/$(1)/" ++ Output),
				Input = [[" ", I] || I <- Input0],
				PortSpecWrite([
					[["\n", K, " = ", ShellToMk(V)] || {K, V} <- lists:reverse(MergeEnv(PortEnv ++ FilterEnv(Env)))],
					"\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",
					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"
					end])
			end,
			[PortSpec(S) || S <- PortSpecs]
	end,
	Write("\ninclude ../../erlang.mk"),
	fun() ->
		case lists:keyfind(plugins, 1, Conf) of
			{_, [Plugin]} when is_atom(Plugin) ->
				ErlFile = "$(DEPS_DIR)/$(1)/plugins/" ++ atom_to_list(Plugin) ++ ".erl",
				try
					{ok, Mod, Bin} = compile:file(ErlFile, [binary]),
					{module, Mod} = code:load_binary(Mod, ErlFile, Bin),
					c:cd("$(DEPS_DIR)/$(1)/"),
					ok = Mod:pre_compile(Conf, undefined)
				catch _:_ ->
					ok
				end;
			_ -> ok
		end
	end(),
	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,
	case filelib:is_regular(AppSrcIn) of
		false -> ok;
		true ->
			fun() ->
				{ok, [{application, $(1), L}]} = file:consult(AppSrcIn),
				L2 = lists:keystore(modules, 1, L, {modules, []}),
				L3 = case lists:keyfind(vsn, 1, L2) of {vsn, git} -> lists:keyreplace(vsn, 1, L2, {vsn, "git"}); _ -> L2 end,
				ok = file:write_file(AppSrcOut, io_lib:format("~p.~n", [{application, $(1), L3}]))
			end(),
			case AppSrcOut of AppSrcIn -> ok; _ -> ok = file:delete(AppSrcIn) end
	end,
	halt()
endef

define dep_fetch
	if [ "$$$$VS" = "git" ]; then \
		git clone -q -n -- $$$$REPO $(DEPS_DIR)/$(1); \
		cd $(DEPS_DIR)/$(1) && git checkout -q $$$$COMMIT; \
	elif [ "$$$$VS" = "hg" ]; then \
		hg clone -q -U $$$$REPO $(DEPS_DIR)/$(1); \
		cd $(DEPS_DIR)/$(1) && hg update -q $$$$COMMIT; \
	elif [ "$$$$VS" = "svn" ]; then \
		svn checkout -q $$$$REPO $(DEPS_DIR)/$(1); \
	elif [ "$$$$VS" = "cp" ]; then \
		cp -R $$$$REPO $(DEPS_DIR)/$(1); \
	else \
		echo "Unknown or invalid dependency: $(1). Please consult the erlang.mk README for instructions." >&2; \
		exit 78; \
	fi
endef

define dep_target
$(DEPS_DIR)/$(1):
	@mkdir -p $(DEPS_DIR)
ifeq (,$(dep_$(1)))
	@if [ ! -f $(PKG_FILE2) ]; then $(call core_http_get,$(PKG_FILE2),$(PKG_FILE_URL)); fi
	$(dep_verbose) DEPPKG=$$$$(awk 'BEGIN { FS = "\t" }; $$$$1 == "$(1)" { print $$$$2 " " $$$$3 " " $$$$4 }' $(PKG_FILE2);); \
	VS=$$$$(echo $$$$DEPPKG | cut -d " " -f1); \
	REPO=$$$$(echo $$$$DEPPKG | cut -d " " -f2); \
	COMMIT=$$$$(echo $$$$DEPPKG | cut -d " " -f3); \
	$(call dep_fetch,$(1))
else
ifeq (1,$(words $(dep_$(1))))
	$(dep_verbose) VS=git; \
	REPO=$(dep_$(1)); \
	COMMIT=master; \
	$(call dep_fetch,$(1))
else
ifeq (2,$(words $(dep_$(1))))
	$(dep_verbose) VS=git; \
	REPO=$(word 1,$(dep_$(1))); \
	COMMIT=$(word 2,$(dep_$(1))); \
	$(call dep_fetch,$(1))
else
	$(dep_verbose) VS=$(word 1,$(dep_$(1))); \
	REPO=$(word 2,$(dep_$(1))); \
	COMMIT=$(word 3,$(dep_$(1))); \
	$(call dep_fetch,$(1))
endif
endif
endif
	@if [ -f $(DEPS_DIR)/$(1)/configure.ac ]; then \
		echo " AUTO  " $(1); \
		cd $(DEPS_DIR)/$(1) && autoreconf -vif; \
	fi
	-@if [ -f $(DEPS_DIR)/$(1)/configure ]; then \
		echo " CONF  " $(1); \
		cd $(DEPS_DIR)/$(1) && ./configure; \
	fi
ifeq ($(filter $(1),$(NO_AUTOPATCH)),)
	@$(call dep_autopatch,$(1))
endif
endef

$(foreach dep,$(DEPS),$(eval $(call dep_target,$(dep))))

distclean-deps:
	$(gen_verbose) rm -rf $(DEPS_DIR)

# Packages related targets.

$(PKG_FILE2):
	@$(call core_http_get,$(PKG_FILE2),$(PKG_FILE_URL))

pkg-list: $(PKG_FILE2)
	@cat $(PKG_FILE2) | awk 'BEGIN { FS = "\t" }; { print \
		"Name:\t\t" $$1 "\n" \
		"Repository:\t" $$3 "\n" \
		"Website:\t" $$5 "\n" \
		"Description:\t" $$6 "\n" }'

ifdef q
pkg-search: $(PKG_FILE2)
	@cat $(PKG_FILE2) | grep -i ${q} | awk 'BEGIN { FS = "\t" }; { print \
		"Name:\t\t" $$1 "\n" \
		"Repository:\t" $$3 "\n" \
		"Website:\t" $$5 "\n" \
		"Description:\t" $$6 "\n" }'
else
pkg-search:
	$(error Usage: $(MAKE) pkg-search q=STRING)
endif

ifeq ($(PKG_FILE2),$(CURDIR)/.erlang.mk.packages.v2)
distclean-pkg:
	$(gen_verbose) rm -f $(PKG_FILE2)
endif

help::
	@printf "%s\n" "" \
		"Package-related targets:" \
		"  pkg-list              List all known packages" \
		"  pkg-search q=STRING   Search for STRING in the package index"