aboutsummaryrefslogtreecommitdiffstats
path: root/erlang.mk
blob: 9ac51e1fa83674f9cdb7c73f9c1a4c8bb2b30ee0 (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
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
# Copyright (c) 2013-2015, Loïc Hoguin <[email protected]>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

.PHONY: all app deps search rel docs install-docs check tests clean distclean help erlang-mk

ERLANG_MK_FILENAME := $(realpath $(lastword $(MAKEFILE_LIST)))

ERLANG_MK_VERSION = 2.0.0-pre.1-38-gbd6e006-dirty

# Core configuration.

PROJECT ?= $(notdir $(CURDIR))
PROJECT := $(strip $(PROJECT))

PROJECT_VERSION ?= rolling

# Verbosity.

V ?= 0

verbose_0 = @
verbose = $(verbose_$(V))

gen_verbose_0 = @echo " GEN   " $@;
gen_verbose = $(gen_verbose_$(V))

# Temporary files directory.

ERLANG_MK_TMP ?= $(CURDIR)/.erlang.mk
export ERLANG_MK_TMP

# "erl" command.

ERL = erl +A0 -noinput -boot start_clean

# Platform detection.

ifeq ($(PLATFORM),)
UNAME_S := $(shell uname -s)

ifeq ($(UNAME_S),Linux)
PLATFORM = linux
else ifeq ($(UNAME_S),Darwin)
PLATFORM = darwin
else ifeq ($(UNAME_S),SunOS)
PLATFORM = solaris
else ifeq ($(UNAME_S),GNU)
PLATFORM = gnu
else ifeq ($(UNAME_S),FreeBSD)
PLATFORM = freebsd
else ifeq ($(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

export PLATFORM
endif

# Core targets.

.NOTPARALLEL:

all:: deps app rel

# Noop to avoid a Make warning when there's nothing to do.
rel::
	$(verbose) echo -n

check:: clean app tests

clean:: clean-crashdump

clean-crashdump:
ifneq ($(wildcard erl_crash.dump),)
	$(gen_verbose) rm -f erl_crash.dump
endif

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 <[email protected]>" \
		"" \
		"Usage: [V=1] $(MAKE) [target]..." \
		"" \
		"Core targets:" \
		"  all           Run deps, app and rel targets in that order" \
		"  app           Compile the project" \
		"  deps          Fetch dependencies (if needed) and compile them" \
		"  search q=...  Search for a package in the built-in index" \
		"  rel           Build a release for this project, if applicable" \
		"  docs          Build the documentation for this project" \
		"  install-docs  Install the man pages for this project" \
		"  check         Compile and run all tests and analysis for this project" \
		"  tests         Run the tests for this project" \
		"  clean         Delete temporary and output files from most targets" \
		"  distclean     Delete all temporary and output files" \
		"  help          Display this help and exit" \
		"  erlang-mk     Update erlang.mk to the latest version"

# Core functions.

empty :=
space := $(empty) $(empty)
tab := $(empty)	$(empty)
comma := ,

define newline


endef

define comma_list
$(subst $(space),$(comma),$(strip $(1)))
endef

# Adding erlang.mk to make Erlang scripts who call init:get_plain_arguments() happy.
define erlang
$(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 $(1)
endef
else
define core_http_get.erl
	ssl:start(),
	inets:start(),
	case httpc:request(get, {"$(2)", []}, [{autoredirect, true}], []) of
		{ok, {{_, 200, _}, _, Body}} ->
			case file:write_file("$(1)", Body) of
				ok -> ok;
				{error, R1} -> halt(R1)
			end;
		{error, R2} ->
			halt(R2)
	end,
	halt(0).
endef

define core_http_get
	$(call erlang,$(call core_http_get.erl,$(call core_native_path,$1),$2))
endef
endif

core_eq = $(and $(findstring $(1),$(2)),$(findstring $(2),$(1)))

core_find = $(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)))))))))))))))))))))))))))

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 $(ERLANG_MK_REPO) $(ERLANG_MK_BUILD_DIR)
	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)
	cp $(ERLANG_MK_BUILD_DIR)/erlang.mk ./erlang.mk
	rm -rf $(ERLANG_MK_BUILD_DIR)

# 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) 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

# 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

REBAR_DEPS_DIR = $(DEPS_DIR)
export REBAR_DEPS_DIR

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 $(APPS_DIR) $(DEPS_DIR),$(subst :, ,$(ERL_LIBS))),)
ifeq ($(ERL_LIBS),)
	ERL_LIBS = $(APPS_DIR):$(DEPS_DIR)
else
	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 = $(dep_verbose_$(V))

# Core targets.

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 2; \
			fi \
		fi \
	done
endif

# 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 [ -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 \
		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
	$(call erlang,$(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); \
		$(call dep_autopatch_rebar,$(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
	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

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

define dep_autopatch_fetch_rebar
	mkdir -p $(ERLANG_MK_TMP); \
	if [ ! -d $(ERLANG_MK_TMP)/rebar ]; then \
		git clone -q -n -- https://github.com/rebar/rebar $(ERLANG_MK_TMP)/rebar; \
		cd $(ERLANG_MK_TMP)/rebar; \
		git checkout -q 791db716b5a3a7671e0b351f95ddf24b848ee173; \
		$(MAKE); \
		cd -; \
	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))); \
	rm -f $(DEPS_DIR)/$(1)/ebin/$(1).app
endef

define dep_autopatch_rebar.erl
	application:load(rebar),
	application:set_env(rebar, log_level, debug),
	Conf1 = case file:consult("$(call core_native_path,$(DEPS_DIR)/$1/rebar.config)") of
		{ok, Conf0} -> Conf0;
		_ -> []
	end,
	{Conf, OsEnv} = fun() ->
		case filelib:is_file("$(call core_native_path,$(DEPS_DIR)/$1/rebar.config.script)") of
			false -> {Conf1, []};
			true ->
				Bindings0 = erl_eval:new_bindings(),
				Bindings1 = erl_eval:add_binding('CONFIG', Conf1, Bindings0),
				Bindings = erl_eval:add_binding('SCRIPT', "$(call core_native_path,$(DEPS_DIR)/$1/rebar.config.script)", Bindings1),
				Before = os:getenv(),
				{ok, Conf2} = file:script("$(call core_native_path,$(DEPS_DIR)/$1/rebar.config.script)", Bindings),
				{Conf2, lists:foldl(fun(E, Acc) -> lists:delete(E, Acc) end, os:getenv(), Before)}
		end
	end(),
	Write = fun (Text) ->
		file:write_file("$(call core_native_path,$(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"),
	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() ->
		Write("ERLC_OPTS = +debug_info\nexport ERLC_OPTS\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");
					({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");
							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 case case Dep of
							{N, S} when is_atom(N), is_list(S) -> {N, {hex, S}};
							{N, S} when is_tuple(S) -> {N, S};
							{N, _, S} -> {N, S};
							{N, _, S, _} -> {N, S};
							_ -> false
						end of
					false -> ok;
					{Name, Source} ->
						{Method, Repo, Commit} = case Source of
							{hex, V} -> {hex, V, undefined};
							{git, R} -> {git, R, master};
							{M, R, {branch, C}} -> {M, R, C};
							{M, R, {ref, 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 end || Dep <- Deps]
		end
	end(),
	fun() ->
		case lists:keyfind(erl_first_files, 1, Conf) of
			false -> ok;
			{_, Files} ->
				Names = [[" ", case lists:reverse(F) of
					"lre." ++ Elif -> lists:reverse(Elif);
					Elif -> 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, _, 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);
			_ -> Escape(Cmd)
		end
	end,
	fun() ->
		case lists:keyfind(pre_hooks, 1, Conf) of
			false -> ok;
			{_, Hooks} ->
				[case H of
					{'get-deps', Cmd} ->
						Write("\npre-deps::\n\t" ++ PatchHook(Cmd) ++ "\n");
					{compile, Cmd} ->
						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");
							false -> ok
						end;
					_ -> ok
				end || H <- Hooks]
		end
	end(),
	ShellToMk = fun(V) ->
		re:replace(re:replace(V, "(\\\\$$$$)(\\\\w*)", "\\\\1(\\\\2)", [global]),
			"-Werror\\\\b", "", [{return, list}, global])
	end,
	PortSpecs = fun() ->
		case lists:keyfind(port_specs, 1, Conf) of
			false ->
				case filelib:is_dir("$(call core_native_path,$(DEPS_DIR)/$1/c_src)") of
					false -> [];
					true ->
						[{"priv/" ++ proplists:get_value(so_name, Conf, "$(1)_drv.so"),
							proplists:get_value(port_sources, Conf, ["c_src/*.c"]), []}]
				end;
			{_, Specs} ->
				lists:flatten([case S of
					{Output, Input} -> {ShellToMk(Output), Input, []};
					{Regex, Output, Input} ->
						case rebar_utils:is_arch(Regex) of
							true -> {ShellToMk(Output), Input, []};
							false -> []
						end;
					{Regex, Output, Input, [{env, Env}]} ->
						case rebar_utils:is_arch(Regex) of
							true -> {ShellToMk(Output), Input, Env};
							false -> []
						end
				end || S <- Specs])
		end
	end(),
	PortSpecWrite = fun (Text) ->
		file:write_file("$(call core_native_path,$(DEPS_DIR)/$1/c_src/Makefile.erlang.mk)", Text, [append])
	end,
	case PortSpecs of
		[] -> ok;
		_ ->
			Write("\npre-app::\n\t$$$$\(MAKE) -f c_src/Makefile.erlang.mk\n"),
			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(["\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("$(call core_native_path,$(DEPS_DIR)/$1/)" ++ Output),
				Input = [[" ", I] || I <- Input0],
				PortSpecWrite([
					[["\n", K, " = ", ShellToMk(V)] || {K, V} <- lists:reverse(MergeEnv(PortEnv))],
					case $(PLATFORM) of
						darwin -> "\n\nLDFLAGS += -flat_namespace -undefined suppress";
						_ -> ""
					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",
					[[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"
					end])
			end,
			[PortSpec(S) || S <- PortSpecs]
	end,
	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("$(call core_native_path,$(DEPS_DIR)/$1/)"),
				Ret = Plugin:Step({config, "", Conf, dict:new(), dict:new(), dict:new(),
					dict:store(base_dir, "", dict:new())}, undefined),
				io:format("rebar plugin ~p step ~p ret ~p~n", [Plugin, Step, Ret])
		end
	end,
	fun() ->
		case lists:keyfind(plugins, 1, Conf) of
			false -> ok;
			{_, Plugins} ->
				[begin
					case lists:keyfind(deps, 1, Conf) of
						false -> ok;
						{_, Deps} ->
							case lists:keyfind(P, 1, Deps) of
								false -> ok;
								_ ->
									Path = "$(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
					end
				end || P <- Plugins],
				[case code:load_file(P) of
					{module, P} -> ok;
					_ ->
						case lists:keyfind(plugin_dir, 1, Conf) of
							false -> ok;
							{_, PluginsDir} ->
								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, compile) || P <- Plugins]
		end
	end(),
	halt()
endef

define dep_autopatch_app.erl
	UpdateModules = fun(App) ->
		case filelib:is_regular(App) of
			false -> ok;
			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, '$(1)', L}]))
		end
	end,
	UpdateModules("$(call core_native_path,$(DEPS_DIR)/$1/ebin/$1.app)"),
	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,
	case filelib:is_regular(AppSrcIn) of
		false -> ok;
		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,
			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
	end,
	halt()
endef

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,
		{"https://s3.amazonaws.com/s3.hex.pm/tarballs/$(1)-$(2).tar", []},
		[], [{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, "$(call core_native_path,$(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 $(dep_$(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
$(DEPS_DIR)/$(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)
	$(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; \
	fi
	- $(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 \
		if [ ! -d $(DEPS_DIR)/rabbitmq-codegen ]; then \
			echo " PATCH  Downloading rabbitmq-codegen"; \
			git clone https://github.com/rabbitmq/rabbitmq-codegen.git $(DEPS_DIR)/rabbitmq-codegen; \
		fi; \
		if [ ! -d $(DEPS_DIR)/rabbitmq-server ]; then \
			echo " PATCH  Downloading rabbitmq-server"; \
			git clone https://github.com/rabbitmq/rabbitmq-server.git $(DEPS_DIR)/rabbitmq-server; \
		fi; \
		ln -s $(DEPS_DIR)/amqp_client/deps/rabbit_common-0.0.0 $(DEPS_DIR)/rabbit_common; \
	elif [ "$(1)" = "rabbit" -a "$(RABBITMQ_SERVER_PATCH)" ]; then \
		if [ ! -d $(DEPS_DIR)/rabbitmq-codegen ]; then \
			echo " PATCH  Downloading rabbitmq-codegen"; \
			git clone https://github.com/rabbitmq/rabbitmq-codegen.git $(DEPS_DIR)/rabbitmq-codegen; \
		fi \
	else \
		$(call dep_autopatch,$(DEP_NAME)) \
	fi
endif
endef

$(foreach dep,$(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) 2015, Loïc Hoguin <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.

# Verbosity.

proto_verbose_0 = @echo " PROTO " $(filter %.proto,$(?F));
proto_verbose = $(proto_verbose_$(V))

# Core targets.

define compile_proto
	$(verbose) mkdir -p ebin/ include/
	$(proto_verbose) $(call erlang,$(call compile_proto.erl,$(1)))
	$(proto_verbose) erlc +debug_info -o ebin/ ebin/*.erl
	$(verbose) rm ebin/*.erl
endef

define compile_proto.erl
	[begin
		Dir = filename:dirname(filename:dirname(F)),
		protobuffs_compile:generate_source(F,
			[{output_include_dir, Dir ++ "/include"},
				{output_src_dir, Dir ++ "/ebin"}])
	end || F <- string:tokens("$(1)", " ")],
	halt().
endef

ifneq ($(wildcard src/),)
ebin/$(PROJECT).app:: $(sort $(call core_find,src/,*.proto))
	$(if $(strip $?),$(call compile_proto,$?))
endif

# 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: clean-app

# Configuration.

ERLC_OPTS ?= -Werror +debug_info +warn_export_vars +warn_shadow_vars \
	+warn_obsolete_guard # +bin_opt_info +warn_export_all +warn_missing_spec
COMPILE_FIRST ?=
COMPILE_FIRST_PATHS = $(addprefix src/,$(addsuffix .erl,$(COMPILE_FIRST)))
ERLC_EXCLUDE ?=
ERLC_EXCLUDE_PATHS = $(addprefix src/,$(addsuffix .erl,$(ERLC_EXCLUDE)))

ERLC_MIB_OPTS ?=
COMPILE_MIB_FIRST ?=
COMPILE_MIB_FIRST_PATHS = $(addprefix mibs/,$(addsuffix .mib,$(COMPILE_MIB_FIRST)))

# Verbosity.

app_verbose_0 = @echo " APP   " $(PROJECT);
app_verbose = $(app_verbose_$(V))

appsrc_verbose_0 = @echo " APP   " $(PROJECT).app.src;
appsrc_verbose = $(appsrc_verbose_$(V))

makedep_verbose_0 = @echo " DEPEND" $(PROJECT).d;
makedep_verbose = $(makedep_verbose_$(V))

erlc_verbose_0 = @echo " ERLC  " $(filter-out $(patsubst %,%.erl,$(ERLC_EXCLUDE)),\
	$(filter %.erl %.core,$(?F)));
erlc_verbose = $(erlc_verbose_$(V))

xyrl_verbose_0 = @echo " XYRL  " $(filter %.xrl %.yrl,$(?F));
xyrl_verbose = $(xyrl_verbose_$(V))

asn1_verbose_0 = @echo " ASN1  " $(filter %.asn1,$(?F));
asn1_verbose = $(asn1_verbose_$(V))

mib_verbose_0 = @echo " MIB   " $(filter %.bin %.mib,$(?F));
mib_verbose = $(mib_verbose_$(V))

ifneq ($(wildcard src/),)

# Targets.

ifeq ($(wildcard ebin/test),)
app:: $(PROJECT).d
	$(verbose) $(MAKE) --no-print-directory app-build
else
app:: clean $(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, "$(PROJECT_VERSION)"},$(if $(IS_DEP),
	{id$(comma)$(space)"$(1)"}$(comma))
	{modules, [$(call comma_list,$(2))]},
	{registered, []},
	{applications, [$(call comma_list,kernel stdlib $(OTP_DEPS) $(LOCAL_DEPS) $(DEPS))]}
]}.
endef
else
define app_file
{application, $(PROJECT), [
	{description, "$(PROJECT_DESCRIPTION)"},
	{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) $(LOCAL_DEPS) $(DEPS))]},
	{mod, {$(PROJECT)_app, []}}
]}.
endef
endif

app-build: ebin/$(PROJECT).app
	$(verbose) echo -n

# Source files.

ERL_FILES = $(sort $(call core_find,src/,*.erl))
CORE_FILES = $(sort $(call core_find,src/,*.core))

# ASN.1 files.

ifneq ($(wildcard asn1/),)
ASN1_FILES = $(sort $(call core_find,asn1/,*.asn1))
ERL_FILES += $(addprefix src/,$(patsubst %.asn1,%.erl,$(notdir $(ASN1_FILES))))

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

$(PROJECT).d:: $(ASN1_FILES)
	$(if $(strip $?),$(call compile_asn1,$?))
endif

# SNMP MIB files.

ifneq ($(wildcard mibs/),)
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

# 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
	ErlFiles = lists:usort(string:tokens("$(ERL_FILES)", " ")),
	Modules = [{filename:basename(F, ".erl"), F} || F <- ErlFiles],
	Add = fun (Dep, Acc) ->
		case lists:keyfind(atom_to_list(Dep), 1, Modules) of
			{_, DepFile} -> [DepFile|Acc];
			false -> Acc
		end
	end,
	AddHd = fun (Dep, Acc) ->
		case {Dep, lists:keymember(Dep, 2, Modules)} of
			{"src/" ++ _, false} -> [Dep|Acc];
			{"include/" ++ _, false} -> [Dep|Acc];
			_ -> Acc
		end
	end,
	CompileFirst = fun (Deps) ->
		First0 = [case filename:extension(D) of
			".erl" -> filename:basename(D, ".erl");
			_ -> []
		end || D <- Deps],
		case lists:usort(First0) of
			[] -> [];
			[[]] -> [];
			First -> ["COMPILE_FIRST +=", [[" ", F] || F <- First], "\n"]
		end
	end,
	Depend = [begin
		case epp:parse_file(F, ["include/"], []) of
			{ok, Forms} ->
				Deps = lists:usort(lists:foldl(fun
					({attribute, _, behavior, Dep}, Acc) -> Add(Dep, Acc);
					({attribute, _, behaviour, Dep}, Acc) -> Add(Dep, Acc);
					({attribute, _, compile, {parse_transform, Dep}}, Acc) -> Add(Dep, Acc);
					({attribute, _, file, {Dep, _}}, Acc) -> AddHd(Dep, Acc);
					(_, Acc) -> Acc
				end, [], Forms)),
				case Deps of
					[] -> "";
					_ -> [F, "::", [[" ", D] || D <- Deps], "; @touch \$$@\n", CompileFirst(Deps)]
				end;
			{error, enoent} ->
				[]
		end
	end || F <- ErlFiles],
	ok = file:write_file("$(1)", Depend),
	halt()
endef

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 $(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 <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.

.PHONY: docs-deps

# Configuration.

ALL_DOC_DEPS_DIRS = $(addprefix $(DEPS_DIR)/,$(DOC_DEPS))

# Targets.

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

ifneq ($(SKIP_DEPS),)
doc-deps:
else
doc-deps: $(ALL_DOC_DEPS_DIRS)
	$(verbose) for dep in $(ALL_DOC_DEPS_DIRS) ; do $(MAKE) -C $$dep; done
endif

# Copyright (c) 2015, Loïc Hoguin <[email protected]>
# 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.

TEST_DIR ?= $(CURDIR)/test

ALL_TEST_DEPS_DIRS = $(addprefix $(DEPS_DIR)/,$(TEST_DEPS))

TEST_ERLC_OPTS ?= +debug_info +warn_export_vars +warn_shadow_vars +warn_obsolete_guard
TEST_ERLC_OPTS += -DTEST=1

# Targets.

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

ifneq ($(SKIP_DEPS),)
test-deps:
else
test-deps: $(ALL_TEST_DEPS_DIRS)
	$(verbose) for dep in $(ALL_TEST_DEPS_DIRS) ; do $(MAKE) -C $$dep IS_DEP=1; done
endif

ifneq ($(wildcard $(TEST_DIR)),)
test-dir:
	$(gen_verbose) erlc -v $(TEST_ERLC_OPTS) -I include/ -o $(TEST_DIR) \
		$(call core_find,$(TEST_DIR)/,*.erl) -pa ebin/
endif

ifeq ($(wildcard ebin/test),)
test-build:: ERLC_OPTS=$(TEST_ERLC_OPTS)
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 $(PROJECT).d
	$(verbose) $(MAKE) --no-print-directory app-build test-dir ERLC_OPTS="$(TEST_ERLC_OPTS)"
endif

clean:: clean-test-dir

clean-test-dir:
ifneq ($(wildcard $(TEST_DIR)/*.beam),)
	$(gen_verbose) rm -f $(TEST_DIR)/*.beam
endif

# Copyright (c) 2015, Loïc Hoguin <[email protected]>
# 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
MAN_SECTIONS ?= 3 7

docs:: asciidoc

asciidoc: distclean-asciidoc doc-deps asciidoc-guide asciidoc-manual

ifeq ($(wildcard doc/src/guide/book.asciidoc),)
asciidoc-guide:
else
asciidoc-guide:
	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

ifeq ($(wildcard doc/src/manual/*.asciidoc),)
asciidoc-manual:
else
asciidoc-manual:
	for f in doc/src/manual/*.asciidoc ; do \
		a2x -v -f manpage $$f ; \
	done
	for s in $(MAN_SECTIONS); do \
		mkdir -p doc/man$$s/ ; \
		mv doc/src/manual/*.$$s doc/man$$s/ ; \
		gzip doc/man$$s/*.$$s ; \
	done

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/ ; \
	done
endif

distclean:: distclean-asciidoc

distclean-asciidoc:
	$(gen_verbose) rm -rf doc/html/ doc/guide.pdf doc/man3/ doc/man7/

# Copyright (c) 2014-2015, Loïc Hoguin <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.

.PHONY: bootstrap bootstrap-lib bootstrap-rel new list-templates

# Core targets.

help::
	$(verbose) printf "%s\n" "" \
		"Bootstrap targets:" \
		"  bootstrap          Generate a skeleton of an OTP application" \
		"  bootstrap-lib      Generate a skeleton of an OTP library" \
		"  bootstrap-rel      Generate the files needed to build a release" \
		"  new-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, $p, [
	{description, ""},
	{vsn, "0.1.0"},
	{id, "git"},
	{modules, []},
	{registered, []},
	{applications, [
		kernel,
		stdlib
	]},
	{mod, {$p_app, []}},
	{env, []}
]}.
endef

define bs_appsrc_lib
{application, $p, [
	{description, ""},
	{vsn, "0.1.0"},
	{id, "git"},
	{modules, []},
	{registered, []},
	{applications, [
		kernel,
		stdlib
	]}
]}.
endef

ifdef SP
define bs_Makefile
PROJECT = $p
PROJECT_DESCRIPTION = New project
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
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($p_app).
-behaviour(application).

-export([start/2]).
-export([stop/1]).

start(_Type, _Args) ->
	$p_sup:start_link().

stop(_State) ->
	ok.
endef

define bs_relx_config
{release, {$p_release, "1"}, [$p]}.
{extended_start_script, true}.
{sys_config, "rel/sys.config"}.
{vm_args, "rel/vm.args"}.
endef

define bs_sys_config
[
].
endef

define bs_vm_args
-name [email protected]
-setcookie $p
-heart
endef

# Normal templates.

define tpl_supervisor
-module($(n)).
-behaviour(supervisor).

-export([start_link/0]).
-export([init/1]).

start_link() ->
	supervisor:start_link({local, ?MODULE}, ?MODULE, []).

init([]) ->
	Procs = [],
	{ok, {{one_for_one, 1, 5}, Procs}}.
endef

define tpl_gen_server
-module($(n)).
-behaviour(gen_server).

%% API.
-export([start_link/0]).

%% gen_server.
-export([init/1]).
-export([handle_call/3]).
-export([handle_cast/2]).
-export([handle_info/2]).
-export([terminate/2]).
-export([code_change/3]).

-record(state, {
}).

%% API.

-spec start_link() -> {ok, pid()}.
start_link() ->
	gen_server:start_link(?MODULE, [], []).

%% gen_server.

init([]) ->
	{ok, #state{}}.

handle_call(_Request, _From, State) ->
	{reply, ignored, State}.

handle_cast(_Msg, State) ->
	{noreply, State}.

handle_info(_Info, State) ->
	{noreply, State}.

terminate(_Reason, _State) ->
	ok.

code_change(_OldVsn, State, _Extra) ->
	{ok, State}.
endef

define tpl_cowboy_http
-module($(n)).
-behaviour(cowboy_http_handler).

-export([init/3]).
-export([handle/2]).
-export([terminate/3]).

-record(state, {
}).

init(_, Req, _Opts) ->
	{ok, Req, #state{}}.

handle(Req, State=#state{}) ->
	{ok, Req2} = cowboy_req:reply(200, Req),
	{ok, Req2, State}.

terminate(_Reason, _Req, _State) ->
	ok.
endef

define tpl_gen_fsm
-module($(n)).
-behaviour(gen_fsm).

%% API.
-export([start_link/0]).

%% gen_fsm.
-export([init/1]).
-export([state_name/2]).
-export([handle_event/3]).
-export([state_name/3]).
-export([handle_sync_event/4]).
-export([handle_info/3]).
-export([terminate/3]).
-export([code_change/4]).

-record(state, {
}).

%% API.

-spec start_link() -> {ok, pid()}.
start_link() ->
	gen_fsm:start_link(?MODULE, [], []).

%% gen_fsm.

init([]) ->
	{ok, state_name, #state{}}.

state_name(_Event, StateData) ->
	{next_state, state_name, StateData}.

handle_event(_Event, StateName, StateData) ->
	{next_state, StateName, StateData}.

state_name(_Event, _From, StateData) ->
	{reply, ignored, state_name, StateData}.

handle_sync_event(_Event, _From, StateName, StateData) ->
	{reply, ignored, StateName, StateData}.

handle_info(_Info, StateName, StateData) ->
	{next_state, StateName, StateData}.

terminate(_Reason, _StateName, _StateData) ->
	ok.

code_change(_OldVsn, StateName, StateData, _Extra) ->
	{ok, StateName, StateData}.
endef

define tpl_cowboy_loop
-module($(n)).
-behaviour(cowboy_loop_handler).

-export([init/3]).
-export([info/3]).
-export([terminate/3]).

-record(state, {
}).

init(_, Req, _Opts) ->
	{loop, Req, #state{}, 5000, hibernate}.

info(_Info, Req, State) ->
	{loop, Req, State, hibernate}.

terminate(_Reason, _Req, _State) ->
	ok.
endef

define tpl_cowboy_rest
-module($(n)).

-export([init/3]).
-export([content_types_provided/2]).
-export([get_html/2]).

init(_, _Req, _Opts) ->
	{upgrade, protocol, cowboy_rest}.

content_types_provided(Req, State) ->
	{[{{<<"text">>, <<"html">>, '*'}, get_html}], Req, State}.

get_html(Req, State) ->
	{<<"<html><body>This is REST!</body></html>">>, Req, State}.
endef

define tpl_cowboy_ws
-module($(n)).
-behaviour(cowboy_websocket_handler).

-export([init/3]).
-export([websocket_init/3]).
-export([websocket_handle/3]).
-export([websocket_info/3]).
-export([websocket_terminate/3]).

-record(state, {
}).

init(_, _, _) ->
	{upgrade, protocol, cowboy_websocket}.

websocket_init(_, Req, _Opts) ->
	Req2 = cowboy_req:compact(Req),
	{ok, Req2, #state{}}.

websocket_handle({text, Data}, Req, State) ->
	{reply, {text, Data}, Req, State};
websocket_handle({binary, Data}, Req, State) ->
	{reply, {binary, Data}, Req, State};
websocket_handle(_Frame, Req, State) ->
	{ok, Req, State}.

websocket_info(_Info, Req, State) ->
	{ok, Req, State}.

websocket_terminate(_Reason, _Req, _State) ->
	ok.
endef

define tpl_ranch_protocol
-module($(n)).
-behaviour(ranch_protocol).

-export([start_link/4]).
-export([init/4]).

-type opts() :: [].
-export_type([opts/0]).

-record(state, {
	socket :: inet:socket(),
	transport :: module()
}).

start_link(Ref, Socket, Transport, Opts) ->
	Pid = spawn_link(?MODULE, init, [Ref, Socket, Transport, Opts]),
	{ok, Pid}.

-spec init(ranch:ref(), inet:socket(), module(), opts()) -> ok.
init(Ref, Socket, Transport, _Opts) ->
	ok = ranch:accept_ack(Ref),
	loop(#state{socket=Socket, transport=Transport}).

loop(State) ->
	loop(State).
endef

# Plugin-specific targets.

define render_template
	$(verbose) echo "$${_$(1)}" > $(2)
endef

ifndef WS
ifdef SP
WS = $(subst a,,a $(wordlist 1,$(SP),a a a a a a a a a a a a a a a a a a a a))
else
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)
	$(call render_template,tpl_supervisor,src/$(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),)
	$(error Error: relx.config already exists)
endif
ifneq ($(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 ($(wildcard src/)$(in),)
	$(error Error: src/ directory does not exist)
endif
ifndef t
	$(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 [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))))

# Copyright (c) 2014-2015, Loïc Hoguin <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.

.PHONY: clean-c_src distclean-c_src-env

# Configuration.

C_SRC_DIR ?= $(CURDIR)/c_src
C_SRC_ENV ?= $(C_SRC_DIR)/env.mk
C_SRC_OUTPUT ?= $(CURDIR)/priv/$(PROJECT).so
C_SRC_TYPE ?= shared

# System type and C compiler/flags.

ifeq ($(PLATFORM),darwin)
	CC ?= cc
	CFLAGS ?= -O3 -std=c99 -arch x86_64 -finline-functions -Wall -Wmissing-prototypes
	CXXFLAGS ?= -O3 -arch x86_64 -finline-functions -Wall
	LDFLAGS ?= -arch x86_64 -flat_namespace -undefined suppress
else ifeq ($(PLATFORM),freebsd)
	CC ?= cc
	CFLAGS ?= -O3 -std=c99 -finline-functions -Wall -Wmissing-prototypes
	CXXFLAGS ?= -O3 -finline-functions -Wall
else ifeq ($(PLATFORM),linux)
	CC ?= gcc
	CFLAGS ?= -O3 -std=c99 -finline-functions -Wall -Wmissing-prototypes
	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)

LDLIBS += -L $(ERL_INTERFACE_LIB_DIR) -lerl_interface -lei

# Verbosity.

c_verbose_0 = @echo " C     " $(?F);
c_verbose = $(c_verbose_$(V))

cpp_verbose_0 = @echo " CPP   " $(?F);
cpp_verbose = $(cpp_verbose_$(V))

link_verbose_0 = @echo " LD    " $(@F);
link_verbose = $(link_verbose_$(V))

# Targets.

ifeq ($(wildcard $(C_SRC_DIR)),)
else ifneq ($(wildcard $(C_SRC_DIR)/Makefile),)
app:: app-c_src

test-build:: app-c_src

app-c_src:
	$(MAKE) -C $(C_SRC_DIR)

clean::
	$(MAKE) -C $(C_SRC_DIR) clean

else

ifeq ($(SOURCES),)
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)

test-build:: $(C_SRC_ENV) $(C_SRC_OUTPUT)

$(C_SRC_OUTPUT): $(OBJECTS)
	$(verbose) mkdir -p priv/
	$(link_verbose) $(CC) $(OBJECTS) \
		$(LDFLAGS) $(if $(filter $(C_SRC_TYPE),shared),-shared) $(LDLIBS) \
		-o $(C_SRC_OUTPUT)

%.o: %.c
	$(COMPILE_C) $(OUTPUT_OPTION) $<

%.o: %.cc
	$(COMPILE_CPP) $(OUTPUT_OPTION) $<

%.o: %.C
	$(COMPILE_CPP) $(OUTPUT_OPTION) $<

%.o: %.cpp
	$(COMPILE_CPP) $(OUTPUT_OPTION) $<

clean:: clean-c_src

clean-c_src:
	$(gen_verbose) rm -f $(C_SRC_OUTPUT) $(OBJECTS)

endif

ifneq ($(wildcard $(C_SRC_DIR)),)
$(C_SRC_ENV):
	$(verbose) $(ERL) -eval "file:write_file(\"$(C_SRC_ENV)\", \
		io_lib:format( \
			\"ERTS_INCLUDE_DIR ?= ~s/erts-~s/include/~n\" \
			\"ERL_INTERFACE_INCLUDE_DIR ?= ~s~n\" \
			\"ERL_INTERFACE_LIB_DIR ?= ~s~n\", \
			[code:root_dir(), erlang:system_info(version), \
			code:lib_dir(erl_interface, include), \
			code:lib_dir(erl_interface, lib)])), \
		halt()."

distclean:: distclean-c_src-env

distclean-c_src-env:
	$(gen_verbose) rm -f $(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

$(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)
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 <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.

.PHONY: ci ci-setup distclean-kerl

KERL ?= $(CURDIR)/kerl
export KERL

KERL_URL ?= https://raw.githubusercontent.com/yrashk/kerl/master/kerl

OTP_GIT ?= https://github.com/erlang/otp

CI_INSTALL_DIR ?= $(HOME)/erlang
CI_OTP ?=

ifeq ($(strip $(CI_OTP)),)
ci::
else
ci:: $(addprefix ci-,$(CI_OTP))

ci-prepare: $(addprefix $(CI_INSTALL_DIR)/,$(CI_OTP))

ci-setup::

ci_verbose_0 = @echo " CI    " $(1);
ci_verbose = $(ci_verbose_$(V))

define ci_target
ci-$(1): $(CI_INSTALL_DIR)/$(1)
	$(ci_verbose) \
		PATH="$(CI_INSTALL_DIR)/$(1)/bin:$(PATH)" \
		CI_OTP_RELEASE="$(1)" \
		CT_OPTS="-label $(1)" \
		$(MAKE) clean ci-setup tests
endef

$(foreach otp,$(CI_OTP),$(eval $(call ci_target,$(otp))))

define ci_otp_target
ifeq ($(wildcard $(CI_INSTALL_DIR)/$(1)),)
$(CI_INSTALL_DIR)/$(1): $(KERL)
	$(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))))

$(KERL):
	$(gen_verbose) $(call core_http_get,$(KERL),$(KERL_URL))
	$(verbose) chmod +x $(KERL)

help::
	$(verbose) printf "%s\n" "" \
		"Continuous Integration targets:" \
		"  ci          Run '$(MAKE) tests' on all configured Erlang versions." \
		"" \
		"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) 2013-2015, Loïc Hoguin <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.

.PHONY: ct distclean-ct

# Configuration.

CT_OPTS ?=
ifneq ($(wildcard $(TEST_DIR)),)
	CT_SUITES ?= $(sort $(subst _SUITE.erl,,$(notdir $(call core_find,$(TEST_DIR)/,*_SUITE.erl))))
else
	CT_SUITES ?=
endif

# Core targets.

tests:: ct

distclean:: distclean-ct

help::
	$(verbose) printf "%s\n" "" \
		"Common_test targets:" \
		"  ct          Run all the common_test suites for this project" \
		"" \
		"All your common_test suites have their associated targets." \
		"A suite named http_SUITE can be ran using the ct-http target."

# Plugin-specific targets.

CT_RUN = ct_run \
	-no_auto_compile \
	-noinput \
	-pa $(CURDIR)/ebin $(DEPS_DIR)/*/ebin $(TEST_DIR) \
	-dir $(TEST_DIR) \
	-logdir $(CURDIR)/logs

ifeq ($(CT_SUITES),)
ct:
else
ct: test-build
	$(verbose) mkdir -p $(CURDIR)/logs/
	$(gen_verbose) $(CT_RUN) -suite $(addsuffix _SUITE,$(CT_SUITES)) $(CT_OPTS)
endif

define ct_suite_target
ct-$(1): test-build
	$(verbose) mkdir -p $(CURDIR)/logs/
	$(gen_verbose) $(CT_RUN) -suite $(addsuffix _SUITE,$(1)) $(CT_OPTS)
endef

$(foreach test,$(CT_SUITES),$(eval $(call ct_suite_target,$(test))))

distclean-ct:
	$(gen_verbose) rm -rf $(CURDIR)/logs/

# 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: plt distclean-plt dialyze

# Configuration.

DIALYZER_PLT ?= $(CURDIR)/.$(PROJECT).plt
export DIALYZER_PLT

PLT_APPS ?=
DIALYZER_DIRS ?= --src -r src
DIALYZER_OPTS ?= -Werror_handling -Wrace_conditions \
	-Wunmatched_returns # -Wunderspecs

# Core targets.

check:: dialyze

distclean:: distclean-plt

help::
	$(verbose) printf "%s\n" "" \
		"Dialyzer targets:" \
		"  plt         Build a PLT file for this project" \
		"  dialyze     Analyze the project using Dialyzer"

# Plugin-specific targets.

$(DIALYZER_PLT): deps app
	$(verbose) dialyzer --build_plt --apps erts kernel stdlib $(PLT_APPS) $(OTP_DEPS) $(LOCAL_DEPS) $(DEPS)

plt: $(DIALYZER_PLT)

distclean-plt:
	$(gen_verbose) rm -f $(DIALYZER_PLT)

ifneq ($(wildcard $(DIALYZER_PLT)),)
dialyze:
else
dialyze: $(DIALYZER_PLT)
endif
	$(verbose) dialyzer --no_native $(DIALYZER_DIRS) $(DIALYZER_OPTS)

# 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 <[email protected]>
# 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 <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.

.PHONY: distclean-escript escript

# Configuration.

ESCRIPT_NAME ?= $(PROJECT)
ESCRIPT_COMMENT ?= This is an -*- erlang -*- file

ESCRIPT_BEAMS ?= "ebin/*", "deps/*/ebin/*"
ESCRIPT_SYS_CONFIG ?= "rel/sys.config"
ESCRIPT_EMU_ARGS ?= -pa . \
	-sasl errlog_type error \
	-escript main $(ESCRIPT_NAME)
ESCRIPT_SHEBANG ?= /usr/bin/env escript
ESCRIPT_STATIC ?= "deps/*/priv/**", "priv/**"

# Core targets.

distclean:: distclean-escript

help::
	$(verbose) printf "%s\n" "" \
		"Escript targets:" \
		"  escript     Build an executable escript archive" \

# Plugin-specific targets.

# Based on https://github.com/synrc/mad/blob/master/src/mad_bundle.erl
# Copyright (c) 2013 Maxim Sokhatsky, Synrc Research Center
# Modified MIT License, https://github.com/synrc/mad/blob/master/LICENSE :
# Software may only be used for the great good and the true happiness of all
# sentient beings.

define ESCRIPT_RAW
'Read = fun(F) -> {ok, B} = file:read_file(filename:absname(F)), B end,'\
'Files = fun(L) -> A = lists:concat([filelib:wildcard(X)||X<- L ]),'\
'  [F || F <- A, not filelib:is_dir(F) ] end,'\
'Squash = fun(L) -> [{filename:basename(F), Read(F) } || F <- L ] end,'\
'Zip = fun(A, L) -> {ok,{_,Z}} = zip:create(A, L, [{compress,all},memory]), Z end,'\
'Ez = fun(Escript) ->'\
'  Static = Files([$(ESCRIPT_STATIC)]),'\
'  Beams = Squash(Files([$(ESCRIPT_BEAMS), $(ESCRIPT_SYS_CONFIG)])),'\
'  Archive = Beams ++ [{ "static.gz", Zip("static.gz", Static)}],'\
'  escript:create(Escript, [ $(ESCRIPT_OPTIONS)'\
'    {archive, Archive, [memory]},'\
'    {shebang, "$(ESCRIPT_SHEBANG)"},'\
'    {comment, "$(ESCRIPT_COMMENT)"},'\
'    {emu_args, " $(ESCRIPT_EMU_ARGS)"}'\
'  ]),'\
'  file:change_mode(Escript, 8#755)'\
'end,'\
'Ez("$(ESCRIPT_NAME)"),'\
'halt().'
endef

ESCRIPT_COMMAND = $(subst ' ',,$(ESCRIPT_RAW))

escript:: distclean-escript deps app
	$(gen_verbose) $(ERL) -eval $(ESCRIPT_COMMAND)

distclean-escript:
	$(gen_verbose) rm -f $(ESCRIPT_NAME)

# Copyright (c) 2014, Enrique Fernandez <[email protected]>
# Copyright (c) 2015, Loïc Hoguin <[email protected]>
# This file is contributed to erlang.mk and subject to the terms of the ISC License.

.PHONY: eunit

# Configuration

EUNIT_OPTS ?=

# Core targets.

tests:: eunit

help::
	$(verbose) printf "%s\n" "" \
		"EUnit targets:" \
		"  eunit       Run all the EUnit tests for this project"

# Plugin-specific targets.

define eunit.erl
	case "$(COVER)" of
		"" -> ok;
		_ ->
			case cover:compile_beam_directory("ebin") of
				{error, _} -> halt(1);
				_ -> ok
			end
	end,
	case eunit:test([$(call comma_list,$(1))], [$(EUNIT_OPTS)]) of
		ok -> ok;
		error -> halt(2)
	end,
	case "$(COVER)" of
		"" -> ok;
		_ ->
			cover:export("eunit.coverdata")
	end,
	halt()
endef

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)'})

eunit: test-build
	$(gen_verbose) $(ERL) -pa $(TEST_DIR) $(DEPS_DIR)/*/ebin ebin \
		-eval "$(subst $(newline),,$(subst ",\",$(call eunit.erl,$(EUNIT_MODS))))"

# 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: relx-rel distclean-relx-rel distclean-relx run

# Configuration.

RELX ?= $(CURDIR)/relx
RELX_CONFIG ?= $(CURDIR)/relx.config

RELX_URL ?= https://github.com/erlware/relx/releases/download/v3.5.0/relx
RELX_OPTS ?=
RELX_OUTPUT_DIR ?= _rel

ifeq ($(firstword $(RELX_OPTS)),-o)
	RELX_OUTPUT_DIR = $(word 2,$(RELX_OPTS))
else
	RELX_OPTS += -o $(RELX_OUTPUT_DIR)
endif

# Core targets.

ifeq ($(IS_DEP),)
ifneq ($(wildcard $(RELX_CONFIG)),)
rel:: distclean-relx-rel relx-rel
endif
endif

distclean:: distclean-relx-rel distclean-relx

# Plugin-specific targets.

$(RELX):
	$(gen_verbose) $(call core_http_get,$(RELX),$(RELX_URL))
	$(verbose) chmod +x $(RELX)

relx-rel: $(RELX) rel-deps
	$(verbose) $(RELX) -c $(RELX_CONFIG) $(RELX_OPTS)

distclean-relx-rel:
	$(gen_verbose) rm -rf $(RELX_OUTPUT_DIR)

distclean-relx:
	$(gen_verbose) rm -rf $(RELX)

# Run target.

ifeq ($(wildcard $(RELX_CONFIG)),)
run:
else

define get_relx_release.erl
	{ok, Config} = file:consult("$(RELX_CONFIG)"),
	{release, {Name, _}, _} = lists:keyfind(release, 1, Config),
	io:format("~s", [Name]),
	halt(0).
endef

RELX_RELEASE = `$(call erlang,$(get_relx_release.erl))`

run: all
	$(verbose) $(RELX_OUTPUT_DIR)/$(RELX_RELEASE)/bin/$(RELX_RELEASE) console

help::
	$(verbose) printf "%s\n" "" \
		"Relx targets:" \
		"  run         Compile the project, build the release and run it"

endif

# Copyright (c) 2014, M Robert Martin <[email protected]>
# Copyright (c) 2015, Loïc Hoguin <[email protected]>
# This file is contributed to erlang.mk and subject to the terms of the ISC License.

.PHONY: shell

# Configuration.

SHELL_ERL ?= erl
SHELL_PATHS ?= $(CURDIR)/ebin $(APPS_DIR)/*/ebin $(DEPS_DIR)/*/ebin
SHELL_OPTS ?=

ALL_SHELL_DEPS_DIRS = $(addprefix $(DEPS_DIR)/,$(SHELL_DEPS))

# Core targets

help::
	$(verbose) printf "%s\n" "" \
		"Shell targets:" \
		"  shell       Run an erlang shell with SHELL_OPTS or reasonable default"

# Plugin-specific targets.

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

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) $(SHELL_ERL) -pa $(SHELL_PATHS) $(SHELL_OPTS)

# Copyright (c) 2015, Loïc Hoguin <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.

ifeq ($(filter triq,$(DEPS) $(TEST_DEPS)),triq)
.PHONY: triq

# Targets.

tests:: triq

define triq_check.erl
	code:add_pathsa(["$(CURDIR)/ebin", "$(DEPS_DIR)/*/ebin"]),
	try
		case $(1) of
			all -> [true] =:= lists:usort([triq:check(M) || M <- [$(call comma_list,$(3))]]);
			module -> triq:check($(2));
			function -> triq:check($(2))
		end
	of
		true -> halt(0);
		_ -> halt(1)
	catch error:undef ->
		io:format("Undefined property or module~n"),
		halt(0)
	end.
endef

ifdef t
ifeq (,$(findstring :,$(t)))
triq: test-build
	$(verbose) $(call erlang,$(call triq_check.erl,module,$(t)))
else
triq: test-build
	$(verbose) echo Testing $(t)/0
	$(verbose) $(call erlang,$(call triq_check.erl,function,$(t)()))
endif
else
triq: test-build
	$(eval MODULES := $(patsubst %,'%',$(sort $(notdir $(basename $(wildcard ebin/*.beam))))))
	$(gen_verbose) $(call erlang,$(call triq_check.erl,all,undefined,$(MODULES)))
endif
endif

# Copyright (c) 2015, Erlang Solutions Ltd.
# This file is part of erlang.mk and subject to the terms of the ISC License.

.PHONY: xref distclean-xref

# Configuration.

ifeq ($(XREF_CONFIG),)
	XREF_ARGS :=
else
	XREF_ARGS := -c $(XREF_CONFIG)
endif

XREFR ?= $(CURDIR)/xrefr
export XREFR

XREFR_URL ?= https://github.com/inaka/xref_runner/releases/download/0.2.2/xrefr

# Core targets.

help::
	$(verbose) printf "%s\n" "" \
		"Xref targets:" \
		"  xref        Run Xrefr using $XREF_CONFIG as config file if defined"

distclean:: distclean-xref

# Plugin-specific targets.

$(XREFR):
	$(gen_verbose) $(call core_http_get,$(XREFR),$(XREFR_URL))
	$(verbose) chmod +x $(XREFR)

xref: deps app $(XREFR)
	$(gen_verbose) $(XREFR) $(XREFR_ARGS)

distclean-xref:
	$(gen_verbose) rm -rf $(XREFR)

# Copyright 2015, Viktor Söderqvist <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.

COVER_REPORT_DIR = cover

# Hook in coverage to ct

ifdef COVER
ifdef CT_RUN
# 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:
	$(verbose) echo Cover mods: $(COVER_MODS)
	$(gen_verbose) printf "%s\n" \
		'{incl_mods,[$(subst $(space),$(comma),$(COVER_MODS))]}.' \
		'{export,"$(CURDIR)/ct.coverdata"}.' > $@

CT_RUN += -cover $(TEST_DIR)/ct.cover.spec
endif
endif

# Core targets

ifdef COVER
ifneq ($(COVER_REPORT_DIR),)
tests::
	$(verbose) $(MAKE) --no-print-directory cover-report
endif
endif

clean:: coverdata-clean

ifneq ($(COVER_REPORT_DIR),)
distclean:: cover-report-clean
endif

help::
	$(verbose) printf "%s\n" "" \
		"Cover targets:" \
		"  cover-report  Generate a HTML coverage report from previously collected" \
		"                cover data." \
		"  all.coverdata Merge {eunit,ct}.coverdata into one coverdata file." \
		"" \
		"If COVER=1 is set, coverage data is generated by the targets eunit and ct. The" \
		"target tests additionally generates a HTML coverage report from the combined" \
		"coverdata files from each of these testing tools. HTML reports can be disabled" \
		"by setting COVER_REPORT_DIR to empty."

# Plugin specific targets

COVERDATA = $(filter-out all.coverdata,$(wildcard *.coverdata))

.PHONY: coverdata-clean
coverdata-clean:
	$(gen_verbose) rm -f *.coverdata ct.cover.spec

# Merge all coverdata files into one.
all.coverdata: $(COVERDATA)
	$(gen_verbose) $(ERL) -eval ' \
		$(foreach f,$(COVERDATA),cover:import("$(f)") == ok orelse halt(1),) \
		cover:export("$@"), halt(0).'

# These are only defined if COVER_REPORT_DIR is non-empty. Set COVER_REPORT_DIR to
# empty if you want the coverdata files but not the HTML report.
ifneq ($(COVER_REPORT_DIR),)

.PHONY: cover-report-clean cover-report

cover-report-clean:
	$(gen_verbose) rm -rf $(COVER_REPORT_DIR)

ifeq ($(COVERDATA),)
cover-report:
else

# Modules which include eunit.hrl always contain one line without coverage
# because eunit defines test/0 which is never called. We compensate for this.
EUNIT_HRL_MODS = $(subst $(space),$(comma),$(shell \
	grep -e '^\s*-include.*include/eunit\.hrl"' src/*.erl \
	| sed "s/^src\/\(.*\)\.erl:.*/'\1'/" | uniq))

define cover_report.erl
	$(foreach f,$(COVERDATA),cover:import("$(f)") == ok orelse halt(1),)
	Ms = cover:imported_modules(),
	[cover:analyse_to_file(M, "$(COVER_REPORT_DIR)/" ++ atom_to_list(M)
		++ ".COVER.html", [html])  || M <- Ms],
	Report = [begin {ok, R} = cover:analyse(M, module), R end || M <- Ms],
	EunitHrlMods = [$(EUNIT_HRL_MODS)],
	Report1 = [{M, {Y, case lists:member(M, EunitHrlMods) of
		true -> N - 1; false -> N end}} || {M, {Y, N}} <- Report],
	TotalY = lists:sum([Y || {_, {Y, _}} <- Report1]),
	TotalN = lists:sum([N || {_, {_, N}} <- Report1]),
	TotalPerc = round(100 * TotalY / (TotalY + TotalN)),
	{ok, F} = file:open("$(COVER_REPORT_DIR)/index.html", [write]),
	io:format(F, "<!DOCTYPE html><html>~n"
		"<head><meta charset=\"UTF-8\">~n"
		"<title>Coverage report</title></head>~n"
		"<body>~n", []),
	io:format(F, "<h1>Coverage</h1>~n<p>Total: ~p%</p>~n", [TotalPerc]),
	io:format(F, "<table><tr><th>Module</th><th>Coverage</th></tr>~n", []),
	[io:format(F, "<tr><td><a href=\"~p.COVER.html\">~p</a></td>"
		"<td>~p%</td></tr>~n",
		[M, M, round(100 * Y / (Y + N))]) || {M, {Y, N}} <- Report1],
	How = "$(subst $(space),$(comma)$(space),$(basename $(COVERDATA)))",
	Date = "$(shell date -u "+%Y-%m-%dT%H:%M:%SZ")",
	io:format(F, "</table>~n"
		"<p>Generated using ~s and erlang.mk on ~s.</p>~n"
		"</body></html>", [How, Date]),
	halt().
endef

cover-report:
	$(gen_verbose) mkdir -p $(COVER_REPORT_DIR)
	$(gen_verbose) $(call erlang,$(cover_report.erl))

endif
endif # ifneq ($(COVER_REPORT_DIR),)