summaryrefslogtreecommitdiff
path: root/scripts/makepkg.sh.in
blob: 8ba4ff7b3d77a7f8fc8dad5119bfa8b92af477ec (plain)
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
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
#!/bin/bash
#
#   makepkg - make packages compatible for use with pacman
#   @configure_input@
#
#   Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org>
#   Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
#   Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
#   Copyright (c) 2006 by Miklos Vajna <vmiklos@frugalware.org>
#   Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu>
#   Copyright (c) 2006 by Alex Smith <alex@alex-smith.me.uk>
#   Copyright (c) 2006 by Andras Voroskoi <voroskoi@frugalware.org>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

# makepkg uses quite a few external programs during its execution. You
# need to have at least the following installed for makepkg to function:
#   awk, bsdtar (libarchive), bzip2, coreutils, fakeroot, file, find (findutils),
#   gettext, gpg, grep, gzip, openssl, sed, tput (ncurses), xz

# gettext initialization
export TEXTDOMAIN='pacman-scripts'
export TEXTDOMAINDIR='@localedir@'

# file -i does not work on Mac OSX unless legacy mode is set
export COMMAND_MODE='legacy'
# Ensure CDPATH doesn't screw with our cd calls
unset CDPATH

declare -r makepkg_version='@PACKAGE_VERSION@'
declare -r confdir='@sysconfdir@'
declare -r BUILDSCRIPT='@BUILDSCRIPT@'
declare -r startdir="$PWD"

packaging_options=('strip' 'docs' 'libtool' 'emptydirs' 'zipman' 'purge' 'upx')
other_options=('ccache' 'distcc' 'buildflags' 'makeflags')
splitpkg_overrides=('pkgver' 'pkgrel' 'epoch' 'pkgdesc' 'arch' 'url' 'license' \
                    'groups' 'depends' 'optdepends' 'provides' 'conflicts' \
                    'replaces' 'backup' 'options' 'install' 'changelog')
readonly -a packaging_options other_options splitpkg_overrides

# Options
ASDEPS=0
ASROOT=0
CLEANUP=0
DEP_BIN=0
FORCE=0
INFAKEROOT=0
GENINTEG=0
HOLDVER=0
SKIPCHECKSUMS=0
SKIPPGPCHECK=0
INSTALL=0
NOBUILD=0
NODEPS=0
NOEXTRACT=0
RMDEPS=0
REPKG=0
LOGGING=0
SOURCEONLY=0
IGNOREARCH=0
PREPAREFUNC=0
BUILDFUNC=0
CHECKFUNC=0
PKGFUNC=0
PKGVERFUNC=0
SPLITPKG=0
PKGLIST=()
SIGNPKG=''

# Forces the pkgver of the current PKGBUILD. Used by the fakeroot call
# when dealing with svn/cvs/etc PKGBUILDs.
FORCE_VER=""

PACMAN_OPTS=

shopt -s extglob

### SUBROUTINES ###

plain() {
	local mesg=$1; shift
	printf "${BOLD}    ${mesg}${ALL_OFF}\n" "$@" >&2
}

msg() {
	local mesg=$1; shift
	printf "${GREEN}==>${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}

msg2() {
	local mesg=$1; shift
	printf "${BLUE}  ->${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}

warning() {
	local mesg=$1; shift
	printf "${YELLOW}==> $(gettext "WARNING:")${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}

error() {
	local mesg=$1; shift
	printf "${RED}==> $(gettext "ERROR:")${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}


##
# Special exit call for traps, Don't print any error messages when inside,
# the fakeroot call, the error message will be printed by the main call.
##
trap_exit() {
	local signal=$1; shift

	if (( ! INFAKEROOT )); then
		echo
		error "$@"
	fi
	[[ -n $srclinks ]] && rm -rf "$srclinks"

	# unset the trap for this signal, and then call the default handler
	trap -- "$signal"
	kill "-$signal" "$$"
}


##
# Clean up function. Called automatically when the script exits.
##
clean_up() {
	local EXIT_CODE=$?

	if (( INFAKEROOT )); then
		# Don't clean up when leaving fakeroot, we're not done yet.
		return
	fi

	if (( ! EXIT_CODE && CLEANUP )); then
		local pkg file

		# If it's a clean exit and -c/--clean has been passed...
		msg "$(gettext "Cleaning up...")"
		rm -rf "$pkgdir" "$srcdir"
		if [[ -n $pkgbase ]]; then
			local fullver=$(get_full_version)
			# Can't do this unless the BUILDSCRIPT has been sourced.
			if (( BUILDFUNC )); then
				rm -f "${pkgbase}-${fullver}-${CARCH}-build.log"*
			fi
			if (( CHECKFUNC )); then
				rm -f "${pkgbase}-${fullver}-${CARCH}-check.log"*
			fi
			if (( PKGFUNC )); then
				rm -f "${pkgbase}-${fullver}-${CARCH}-package.log"*
			elif (( SPLITPKG )); then
				for pkg in ${pkgname[@]}; do
					rm -f "${pkgbase}-${fullver}-${CARCH}-package_${pkg}.log"*
				done
			fi

			# clean up dangling symlinks to packages
			for pkg in ${pkgname[@]}; do
				for file in ${pkg}-*-*-*{${PKGEXT},${SRCEXT}}; do
					if [[ -h $file && ! -e $file ]]; then
						rm -f "$file"
					fi
				done
			done
		fi
	fi

	remove_deps
}


enter_fakeroot() {
	msg "$(gettext "Entering %s environment...")" "fakeroot"
	fakeroot -- $0 -F "${ARGLIST[@]}" || exit $?
}


# a source entry can have two forms :
# 1) "filename::http://path/to/file"
# 2) "http://path/to/file"

# Return the absolute filename of a source entry
get_filepath() {
	local file="$(get_filename "$1")"
	local proto="$(get_protocol "$1")"

	case $proto in
		git*|hg*|svn*)
			if [[ -d "$startdir/$file" ]]; then
				file="$startdir/$file"
			elif [[ -d "$SRCDEST/$file" ]]; then
				file="$SRCDEST/$file"
			else
				return 1
			fi
			;;
		*)
			if [[ -f "$startdir/$file" ]]; then
				file="$startdir/$file"
			elif [[ -f "$SRCDEST/$file" ]]; then
				file="$SRCDEST/$file"
			else
				return 1
			fi
			;;
	esac

	printf "%s\n" "$file"
}

# extract the filename from a source entry
get_filename() {
	local netfile=$1

	# if a filename is specified, use it
	if [[ $netfile = *::* ]]; then
		printf "%s\n" ${netfile%%::*}
		return
	fi

	local proto=$(get_protocol "$netfile")

	case $proto in
		git*|hg*|svn*)
			filename=${netfile%%#*}
			filename=${filename%/}
			filename=${filename##*/}
			if [[ $proto = git* ]]; then
				filename=${filename%%.git*}
			fi
			;;
		*)
			# if it is just an URL, we only keep the last component
			filename="${netfile##*/}"
			;;
	esac
	printf "%s\n" "${filename}"
}

# extract the URL from a source entry
get_url() {
	# strip an eventual filename
	printf "%s\n" "${1#*::}"
}

# extract the protocol from a source entry - return "local" for local sources
get_protocol() {
	if [[ $1 = *://* ]]; then
		# strip leading filename
		local proto="${1##*::}"
		printf "%s\n" "${proto%%://*}"
	else
		printf "%s\n" local
	fi
}

get_downloadclient() {
	local proto=$1

	# loop through DOWNLOAD_AGENTS variable looking for protocol
	local i
	for i in "${DLAGENTS[@]}"; do
		local handler="${i%%::*}"
		if [[ $proto = "$handler" ]]; then
			local agent="${i##*::}"
			break
		fi
	done

	# if we didn't find an agent, return an error
	if [[ -z $agent ]]; then
		error "$(gettext "There is no agent set up to handle %s URLs. Check %s.")" "$proto" "$MAKEPKG_CONF"
		plain "$(gettext "Aborting...")"
		exit 1 # $E_CONFIG_ERROR
	fi

	# ensure specified program is installed
	local program="${agent%% *}"
	if [[ ! -x $program ]]; then
		local baseprog="${program##*/}"
		error "$(gettext "The download program %s is not installed.")" "$baseprog"
		plain "$(gettext "Aborting...")"
		exit 1 # $E_MISSING_PROGRAM
	fi

	printf "%s\n" "$agent"
}

download_local() {
	local netfile=$1
	local filepath=$(get_filepath "$netfile")

	if [[ -n "$filepath" ]]; then
		msg2 "$(gettext "Found %s")" "${filepath##*/}"
		rm -f "$srcdir/${filepath##*/}"
		ln -s "$filepath" "$srcdir/"
		continue
	else
		local filename=$(get_filename "$netfile")
		error "$(gettext "%s was not found in the build directory and is not a URL.")" "$filename"
		exit 1 # $E_MISSING_FILE
	fi
}

download_file() {
	local netfile=$1

	local filepath=$(get_filepath "$netfile")
	if [[ -n "$filepath" ]]; then
		msg2 "$(gettext "Found %s")" "${filepath##*/}"
		rm -f "$srcdir/${filepath##*/}"
		ln -s "$filepath" "$srcdir/"
		return
	fi

	local proto=$(get_protocol "$netfile")

	# find the client we should use for this URL
	local dlcmd
	dlcmd=$(get_downloadclient "$proto") || exit $?

	local filename=$(get_filename "$netfile")
	local url=$(get_url "$netfile")

	if [[ $proto = "scp" ]]; then
		# scp downloads should not pass the protocol in the url
		url="${url##*://}"
	fi

	msg2 "$(gettext "Downloading %s...")" "$filename"

	# temporary download file, default to last component of the URL
	local dlfile="${url##*/}"

	# replace %o by the temporary dlfile if it exists
	if [[ $dlcmd = *%o* ]]; then
		dlcmd=${dlcmd//\%o/\"$filename.part\"}
		dlfile="$filename.part"
	fi
	# add the URL, either in place of %u or at the end
	if [[ $dlcmd = *%u* ]]; then
		dlcmd=${dlcmd//\%u/\"$url\"}
	else
		dlcmd="$dlcmd \"$url\""
	fi

	local ret=0
	eval "$dlcmd || ret=\$?"
	if (( ret )); then
		[[ ! -s $dlfile ]] && rm -f -- "$dlfile"
		error "$(gettext "Failure while downloading %s")" "$filename"
		plain "$(gettext "Aborting...")"
		exit 1
	fi

	# rename the temporary download file to the final destination
	if [[ $dlfile != "$filename" ]]; then
		mv -f "$SRCDEST/$dlfile" "$SRCDEST/$filename"
	fi

	rm -f "$srcdir/$filename"
	ln -s "$SRCDEST/$filename" "$srcdir/"
}

download_git() {
	local netfile=$1

	local fragment=${netfile##*#}
	if [[ $fragment = "$netfile" ]]; then
		unset fragment
	fi

	local dir=$(get_filepath "$netfile")
	[[ -z "$dir" ]] && dir="$SRCDEST/$(get_filename "$netfile")"

	local repo=${netfile##*/}
	repo=${repo%%#*}
	repo=${repo%%.git*}

	local url=$(get_url "$netfile")
	url=${url##*git+}
	url=${url%%#*}

	if [[ ! -d "$dir" ]] || dir_is_empty "$dir" ; then
		msg2 "$(gettext "Cloning %s %s repo...")" "${repo}" "git"
		if ! git clone --mirror "$url" "$dir"; then
			error "$(gettext "Failure while downloading %s %s repo")" "${repo}" "git"
			plain "$(gettext "Aborting...")"
			exit 1
		fi
	elif (( ! HOLDVER )); then
		cd_safe "$dir"
		# Make sure we are fetching the right repo
		if [[ "$url" != "$(git config --get remote.origin.url)"  ]] ; then
			error "$(gettext "%s is not a clone of %s")" "$dir" "$url"
			plain "$(gettext "Aborting...")"
			exit 1
		fi
		msg2 "$(gettext "Updating %s %s repo...")" "${repo}" "git"
		if ! git fetch --all -p; then
			# only warn on failure to allow offline builds
			warning "$(gettext "Failure while updating %s %s repo")" "${repo}" "git"
		fi
	fi

	msg2 "$(gettext "Creating working copy of %s %s repo...")" "${repo}" "git"
	pushd "$srcdir" &>/dev/null
	rm -rf "${dir##*/}"

	if ! git clone "$dir"; then
		error "$(gettext "Failure while creating working copy of %s %s repo")" "${repo}" "git"
		plain "$(gettext "Aborting...")"
		exit 1
	fi

	cd_safe "${dir##*/}"

	local ref
	if [[ -n $fragment ]]; then
		case ${fragment%%=*} in
			commit|tag)
				ref=${fragment##*=}
				;;
			branch)
				ref=origin/${fragment##*=}
				;;
			*)
				error "$(gettext "Unrecognized reference: %s")" "${fragment}"
				plain "$(gettext "Aborting...")"
				exit 1
		esac
	fi

	if [[ -n $ref ]]; then
		if ! git checkout -b makepkg $ref; then
			error "$(gettext "Failure while creating working copy of %s %s repo")" "${repo}" "git"
			plain "$(gettext "Aborting...")"
			exit 1
		fi
	fi

	popd &>/dev/null
}

download_hg() {
	local netfile=$1

	local fragment=${netfile##*#}
	if [[ $fragment = "$netfile" ]]; then
		unset fragment
	fi

	local dir=$(get_filepath "$netfile")
	[[ -z "$dir" ]] && dir="$SRCDEST/$(get_filename "$netfile")"

	local repo=${netfile##*/}
	repo=${repo%%#*}

	local url=$(get_url "$netfile")
	url=${url##*hg+}
	url=${url%%#*}

	if [[ ! -d "$dir" ]] || dir_is_empty "$dir" ; then
		msg2 "$(gettext "Cloning %s %s repo...")" "${repo}" "hg"
		if ! hg clone -U "$url" "$dir"; then
			error "$(gettext "Failure while downloading %s %s repo")" "${repo}" "hg"
			plain "$(gettext "Aborting...")"
			exit 1
		fi
	elif (( ! HOLDVER )); then
		msg2 "$(gettext "Updating %s %s repo...")" "${repo}" "hg"
		cd_safe "$dir"
		if ! hg pull; then
			# only warn on failure to allow offline builds
			warning "$(gettext "Failure while updating %s %s repo")" "${repo}" "hg"
		fi
	fi

	msg2 "$(gettext "Creating working copy of %s %s repo...")" "${repo}" "hg"
	pushd "$srcdir" &>/dev/null
	rm -rf "${dir##*/}"

	local ref
	if [[ -n $fragment ]]; then
		case ${fragment%%=*} in
			branch|revision|tag)
				ref=('-u' "${fragment##*=}")
				;;
			*)
				error "$(gettext "Unrecognized reference: %s")" "${fragment}"
				plain "$(gettext "Aborting...")"
				exit 1
		esac
	fi

	if ! hg clone "${ref[@]}" "$dir" "${dir##*/}"; then
		error "$(gettext "Failure while creating working copy of %s %s repo")" "${repo}" "hg"
		plain "$(gettext "Aborting...")"
		exit 1
	fi

	popd &>/dev/null
}

download_svn() {
	local netfile=$1

	local fragment=${netfile##*#}
	if [[ $fragment = "$netfile" ]]; then
		unset fragment
	fi

	local dir=$(get_filepath "$netfile")
	[[ -z "$dir" ]] && dir="$SRCDEST/$(get_filename "$netfile")"

	local repo=${netfile##*/}
	repo=${repo%%#*}

	local url=$(get_url "$netfile")
	if [[ $url != svn+ssh* ]]; then
		url=${url##*svn+}
	fi
	url=${url%%#*}

	if [[ ! -d "$dir" ]] || dir_is_empty "$dir" ; then
		msg2 "$(gettext "Cloning %s %s repo...")" "${repo}" "svn"
		if ! svn checkout --config-dir "$dir" "$url" "$dir"; then
			error "$(gettext "Failure while downloading %s %s repo")" "${repo}" "svn"
			plain "$(gettext "Aborting...")"
			exit 1
		fi
	elif (( ! HOLDVER )); then
		msg2 "$(gettext "Updating %s %s repo...")" "${repo}" "svn"
		cd_safe "$dir"
		if ! svn update; then
			# only warn on failure to allow offline builds
			warning "$(gettext "Failure while updating %s %s repo")" "${repo}" "svn"
		fi
	fi

	msg2 "$(gettext "Creating working copy of %s %s repo...")" "${repo}" "svn"
	pushd "$srcdir" &>/dev/null
	rm -rf "${dir##*/}"

	local ref
	if [[ -n $fragment ]]; then
		case ${fragment%%=*} in
			revision)
				ref=('-r' "${fragment##*=}")
				;;
			*)
				error "$(gettext "Unrecognized reference: %s")" "${fragment}"
				plain "$(gettext "Aborting...")"
				exit 1
		esac
	fi

	if ! svn export $(ref[@]) "$dir"; then
		error "$(gettext "Failure while creating working copy of %s %s repo")" "${repo}" "svn"
		plain "$(gettext "Aborting...")"
	fi

	popd &>/dev/null
}

download_sources() {
	msg "$(gettext "Retrieving Sources...")"

	local GET_VCS=1
	if [[ $1 == "fast" ]]; then
		GET_VCS=0
	fi

	pushd "$SRCDEST" &>/dev/null

	local netfile
	for netfile in "${source[@]}"; do
		local proto=$(get_protocol "$netfile")

		case "$proto" in
			local)
				download_local "$netfile"
				;;
			ftp|http|https|rsync|scp)
				download_file "$netfile"
				;;
			git*)
				(( GET_VCS )) && download_git "$netfile"
				;;
			hg*)
				(( GET_VCS )) && download_hg "$netfile"
				;;
			svn*)
				(( GET_VCS )) && download_svn "$netfile"
				;;
			*)
				error "$(gettext "Unknown download protocol: %s")" "$proto"
				plain "$(gettext "Aborting...")"
				exit 1
				;;
		esac
	done

	if (( PKGVERFUNC && GET_VCS )); then
		update_pkgver
		check_pkgver || exit 1
		check_build_status
	fi

	popd &>/dev/null
}

# Automatically update pkgver variable if a pkgver() function is provided
# Re-sources the PKGBUILD afterwards to allow for other variables that use $pkgver
update_pkgver() {
	newpkgver=$(run_function_safe pkgver)

	if [[ -n $newpkgver && $newpkgver != "$pkgver" ]]; then
		if [[ -f $BUILDFILE && -w $BUILDFILE ]]; then
			@SEDINPLACE@ "s/^pkgver=[^ ]*/pkgver=$newpkgver/" "$BUILDFILE"
			@SEDINPLACE@ "s/^pkgrel=[^ ]*/pkgrel=1/" "$BUILDFILE"
			source "$BUILDFILE"
		else
			warning "$(gettext "%s is not writeable -- pkgver will not be updated")" \
					"$BUILDFILE"
		fi
	fi
}

# Print 'source not found' error message and exit makepkg
missing_source_file() {
	error "$(gettext "Unable to find source file %s.")" "$(get_filename "$1")"
	plain "$(gettext "Aborting...")"
	exit 1 # $E_MISSING_FILE
}

##
#  usage : get_full_version( [$pkgname] )
# return : full version spec, including epoch (if necessary), pkgver, pkgrel
##
get_full_version() {
	if [[ -z $1 ]]; then
		if [[ $epoch ]] && (( ! $epoch )); then
			printf "%s\n" "$pkgver-$pkgrel"
		else
			printf "%s\n" "$epoch:$pkgver-$pkgrel"
		fi
	else
		for i in pkgver pkgrel epoch; do
			local indirect="${i}_override"
			eval $(declare -f package_$1 | sed -n "s/\(^[[:space:]]*$i=\)/${i}_override=/p")
			[[ -z ${!indirect} ]] && eval ${indirect}=\"${!i}\"
		done
		if (( ! $epoch_override )); then
			printf "%s\n" "$pkgver_override-$pkgrel_override"
		else
			printf "%s\n" "$epoch_override:$pkgver_override-$pkgrel_override"
		fi
	fi
}

##
#  usage : get_pkg_arch( [$pkgname] )
# return : architecture of the package
##
get_pkg_arch() {
	if [[ -z $1 ]]; then
		if [[ $arch = "any" ]]; then
			printf "%s\n" "any"
		else
			printf "%s\n" "$CARCH"
		fi
	else
		local arch_override
		eval $(declare -f package_$1 | sed -n 's/\(^[[:space:]]*arch=\)/arch_override=/p')
		(( ${#arch_override[@]} == 0 )) && arch_override=("${arch[@]}")
		if [[ $arch_override = "any" ]]; then
			printf "%s\n" "any"
		else
			printf "%s\n" "$CARCH"
		fi
	fi
}

##
# Checks to see if options are present in makepkg.conf or PKGBUILD;
# PKGBUILD options always take precedence.
#
#  usage : check_option( $option, $expected_val )
# return : 0   - matches expected
#          1   - does not match expected
#          127 - not found
##
check_option() {
	in_opt_array "$1" ${options[@]}
	case $? in
		0) # assert enabled
			[[ $2 = y ]]
			return ;;
		1) # assert disabled
			[[ $2 = n ]]
			return
	esac

	# fall back to makepkg.conf options
	in_opt_array "$1" ${OPTIONS[@]}
	case $? in
		0) # assert enabled
			[[ $2 = y ]]
			return ;;
		1) # assert disabled
			[[ $2 = n ]]
			return
	esac

	# not found
	return 127
}


##
# Check if option is present in BUILDENV
#
#  usage : check_buildenv( $option, $expected_val )
# return : 0   - matches expected
#          1   - does not match expected
#          127 - not found
##
check_buildenv() {
	in_opt_array "$1" ${BUILDENV[@]}
	case $? in
		0) # assert enabled
			[[ $2 = "y" ]]
			return ;;
		1) # assert disabled
			[[ $2 = "n" ]]
			return ;;
	esac

	# not found
	return 127
}


##
#  usage : in_opt_array( $needle, $haystack )
# return : 0   - enabled
#          1   - disabled
#          127 - not found
##
in_opt_array() {
	local needle=$1; shift

	local opt
	for opt in "$@"; do
		if [[ $opt = "$needle" ]]; then
			# enabled
			return 0
		elif [[ $opt = "!$needle" ]]; then
			# disabled
			return 1
		fi
	done

	# not found
	return 127
}


##
#  usage : in_array( $needle, $haystack )
# return : 0 - found
#          1 - not found
##
in_array() {
	local needle=$1; shift
	local item
	for item in "$@"; do
		[[ $item = "$needle" ]] && return 0 # Found
	done
	return 1 # Not Found
}

source_has_signatures() {
	local file
	for file in "${source[@]}"; do
		if [[ ${file%%::*} = *.@(sig?(n)|asc) ]]; then
			return 0
		fi
	done
	return 1
}

run_pacman() {
	local cmd
	if [[ ! $1 = -@(T|Qq) ]]; then
		cmd=("$PACMAN" $PACMAN_OPTS "$@")
	else
		cmd=("$PACMAN" "$@")
	fi
	if (( ! ASROOT )) && [[ ! $1 = -@(T|Qq) ]]; then
		if type -p sudo >/dev/null; then
			cmd=(sudo "${cmd[@]}")
		else
			cmd=(su root -c "$(printf '%q ' "${cmd[@]}")")
		fi
	fi
	"${cmd[@]}"
}

check_deps() {
	(( $# > 0 )) || return 0

	local ret=0
	local pmout
	pmout=$(run_pacman -T "$@")
	ret=$?

	if (( ret == 127 )); then #unresolved deps
		printf "%s\n" "$pmout"
	elif (( ret )); then
		error "$(gettext "'%s' returned a fatal error (%i): %s")" "$PACMAN" "$ret" "$pmout"
		return "$ret"
	fi
}

handle_deps() {
	local R_DEPS_SATISFIED=0
	local R_DEPS_MISSING=1

	(( $# == 0 )) && return $R_DEPS_SATISFIED

	local deplist="$*"

	if (( ! DEP_BIN )); then
		return $R_DEPS_MISSING
	fi

	if (( DEP_BIN )); then
		# install missing deps from binary packages (using pacman -S)
		msg "$(gettext "Installing missing dependencies...")"

		if ! run_pacman -S --asdeps $deplist; then
			error "$(gettext "'%s' failed to install missing dependencies.")" "$PACMAN"
			exit 1 # TODO: error code
		fi
	fi

	# we might need the new system environment
	# save our shell options and turn off extglob
	local shellopts=$(shopt -p)
	shopt -u extglob
	source /etc/profile &>/dev/null
	eval "$shellopts"

	return $R_DEPS_SATISFIED
}

resolve_deps() {
	local R_DEPS_SATISFIED=0
	local R_DEPS_MISSING=1

	# deplist cannot be declared like this: local deplist=$(foo)
	# Otherwise, the return value will depend on the assignment.
	local deplist
	deplist="$(set +E; check_deps $*)" || exit 1
	[[ -z $deplist ]] && return $R_DEPS_SATISFIED

	if handle_deps $deplist; then
		# check deps again to make sure they were resolved
		deplist="$(set +E; check_deps $*)" || exit 1
		[[ -z $deplist ]] && return $R_DEPS_SATISFIED
	fi

	msg "$(gettext "Missing Dependencies:")"
	local dep
	for dep in $deplist; do
		msg2 "$dep"
	done

	return $R_DEPS_MISSING
}

remove_deps() {
	(( ! RMDEPS )) && return

	# check for packages removed during dependency install (e.g. due to conflicts)
	# removing all installed packages is risky in this case
	if [[ -n $(grep -xvFf <(printf '%s\n' "${current_packagelist[@]}") \
			<(printf '%s\n' "${original_packagelist[@]}") || true) ]]; then
		warning "$(gettext "Failed to remove installed dependencies.")"
		return 0
	fi

	local deplist
	deplist=($(grep -xvFf <(printf "%s\n" "${original_pkglist[@]}") \
			<(printf "%s\n" "${current_pkglist[@]}") || true))
	if [[ -z $deplist ]]; then
		return
	fi

	msg "Removing installed dependencies..."
	# exit cleanly on failure to remove deps as package has been built successfully
	if ! run_pacman -Rn ${deplist[@]}; then
		warning "$(gettext "Failed to remove installed dependencies.")"
		return 0
	fi
}

get_integlist() {
	local integ
	local integlist=()

	for integ in md5 sha1 sha256 sha384 sha512; do
		local integrity_sums=($(eval echo "\${${integ}sums[@]}"))
		if [[ -n "$integrity_sums" ]]; then
			integlist=(${integlist[@]} $integ)
		fi
	done

	if (( ${#integlist[@]} > 0 )); then
		printf "%s\n" "${integlist[@]}"
	else
		printf "%s\n" "${INTEGRITY_CHECK[@]}"
	fi
}

generate_checksums() {
	msg "$(gettext "Generating checksums for source files...")"

	if ! type -p openssl >/dev/null; then
		error "$(gettext "Cannot find the %s binary required for generating sourcefile checksums.")" "openssl"
		exit 1 # $E_MISSING_PROGRAM
	fi

	local integlist
	if (( $# == 0 )); then
		integlist=$(get_integlist)
	else
		integlist=$@
	fi

	local integ
	for integ in ${integlist[@]}; do
		case "$integ" in
			md5|sha1|sha256|sha384|sha512) : ;;
			*)
				error "$(gettext "Invalid integrity algorithm '%s' specified.")" "$integ"
				exit 1;; # $E_CONFIG_ERROR
		esac

		local ct=0
		local numsrc=${#source[@]}
		printf "%s" "${integ}sums=("

		local i
		local indent=''
		for (( i = 0; i < ${#integ} + 6; i++ )); do
			indent="$indent "
		done

		local netfile
		for netfile in "${source[@]}"; do
			local proto sum
			proto="$(get_protocol "$netfile")"

			case $proto in
				git*|hg*|svn*)
					sum="SKIP"
					;;
				*)
					local file
					file="$(get_filepath "$netfile")" || missing_source_file "$netfile"
					sum="$(openssl dgst -${integ} "$file")"
					sum=${sum##* }
					;;
			esac

			(( ct )) && printf "%s" "$indent"
			printf "%s" "'$sum'"
			ct=$(($ct+1))
			(( $ct < $numsrc )) && echo
		done

		echo ")"
	done
}

check_checksums() {
	(( SKIPCHECKSUMS )) && return 0
	(( ! ${#source[@]} )) && return 0

	local correlation=0
	local integ required
	for integ in md5 sha1 sha256 sha384 sha512; do
		local integrity_sums=($(eval echo "\${${integ}sums[@]}"))
		if (( ${#integrity_sums[@]} == ${#source[@]} )); then
			msg "$(gettext "Validating source files with %s...")" "${integ}sums"
			correlation=1
			local errors=0
			local idx=0
			local file
			for file in "${source[@]}"; do
				local found=1
				file="$(get_filename "$file")"
				printf "%s" "    $file ... " >&2

				if [[ ${integrity_sums[$idx]} = 'SKIP' ]]; then
					echo "$(gettext "Skipped")" >&2
					idx=$((idx + 1))
					continue
				fi

				if ! file="$(get_filepath "$file")"; then
					printf -- "$(gettext "NOT FOUND")\n" >&2
					errors=1
					found=0
				fi

				if (( $found )) ; then
					local expectedsum="${integrity_sums[idx],,}"
					local realsum="$(openssl dgst -${integ} "$file")"
					realsum="${realsum##* }"
					if [[ $expectedsum = "$realsum" ]]; then
						printf -- "$(gettext "Passed")\n" >&2
					else
						printf -- "$(gettext "FAILED")\n" >&2
						errors=1
					fi
				fi

				idx=$((idx + 1))
			done

			if (( errors )); then
				error "$(gettext "One or more files did not pass the validity check!")"
				exit 1 # TODO: error code
			fi
		elif (( ${#integrity_sums[@]} )); then
			error "$(gettext "Integrity checks (%s) differ in size from the source array.")" "$integ"
			exit 1 # TODO: error code
		fi
	done

	if (( ! correlation )); then
		error "$(gettext "Integrity checks are missing.")"
		exit 1 # TODO: error code
	fi
}

check_pgpsigs() {
	(( SKIPPGPCHECK )) && return 0
	! source_has_signatures && return 0

	msg "$(gettext "Verifying source file signatures with %s...")" "gpg"

	local file pubkey
	local warning=0
	local errors=0
	local statusfile=$(mktemp)

	for file in "${source[@]}"; do
		file="$(get_filename "$file")"
		if [[ ! $file = *.@(sig?(n)|asc) ]]; then
			continue
		fi

		printf "    %s ... " "${file%.*}" >&2

		if ! file="$(get_filepath "$file")"; then
			printf '%s\n' "$(gettext "SIGNATURE NOT FOUND")" >&2
			errors=1
			continue
		fi

		if ! sourcefile="$(get_filepath "${file%.*}")"; then
			printf '%s\n' "$(gettext "SOURCE FILE NOT FOUND")" >&2
			errors=1
			continue
		fi

		if ! gpg --quiet --batch --status-file "$statusfile" --verify "$file" "$sourcefile" 2> /dev/null; then
			printf '%s' "$(gettext "FAILED")" >&2
			if ! pubkey=$(awk '/NO_PUBKEY/ { print $3; exit 1; }' "$statusfile"); then
				printf ' (%s)' "$(gettext "unknown public key") $pubkey" >&2
				warnings=1
			else
				errors=1
			fi
			printf '\n' >&2
		else
			if grep -q "REVKEYSIG" "$statusfile"; then
				printf '%s (%s)' "$(gettext "FAILED")" "$(gettext "the key has been revoked.")" >&2
				errors=1
			else
				printf '%s' "$(gettext "Passed")" >&2
				if grep -q "EXPSIG" "$statusfile"; then
					printf ' (%s)' "$(gettext "WARNING:") $(gettext "the signature has expired.")" >&2
					warnings=1
				elif grep -q "EXPKEYSIG" "$statusfile"; then
					printf ' (%s)' "$(gettext "WARNING:") $(gettext "the key has expired.")" >&2
					warnings=1
				fi
			fi
			printf '\n' >&2
		fi
	done

	rm -f "$statusfile"

	if (( errors )); then
		error "$(gettext "One or more PGP signatures could not be verified!")"
		exit 1
	fi

	if (( warnings )); then
		warning "$(gettext "Warnings have occurred while verifying the signatures.")"
		plain "$(gettext "Please make sure you really trust them.")"
	fi
}

check_source_integrity() {
	if (( SKIPCHECKSUMS && SKIPPGPCHECK )); then
		warning "$(gettext "Skipping all source file integrity checks.")"
	elif (( SKIPCHECKSUMS )); then
		warning "$(gettext "Skipping verification of source file checksums.")"
		check_pgpsigs
	elif (( SKIPPGPCHECK )); then
		warning "$(gettext "Skipping verification of source file PGP signatures.")"
		check_checksums
	else
		check_checksums
		check_pgpsigs
	fi
}

extract_sources() {
	msg "$(gettext "Extracting Sources...")"
	local netfile
	for netfile in "${source[@]}"; do
		local file=$(get_filename "$netfile")
		if in_array "$file" "${noextract[@]}"; then
			#skip source files in the noextract=() array
			#  these are marked explicitly to NOT be extracted
			continue
		fi


		# fix flyspray #6246
		local file_type=$(file -bizL "$file")
		local ext=${file##*.}
		local cmd=''
		case "$file_type" in
			*application/x-tar*|*application/zip*|*application/x-zip*|*application/x-cpio*)
				cmd="bsdtar" ;;
			*application/x-gzip*)
				case "$ext" in
					gz|z|Z) cmd="gzip" ;;
					*) continue;;
				esac ;;
			*application/x-bzip*)
				case "$ext" in
					bz2|bz) cmd="bzip2" ;;
					*) continue;;
				esac ;;
			*application/x-xz*)
				case "$ext" in
					xz) cmd="xz" ;;
					*) continue;;
				esac ;;
			*)
				# See if bsdtar can recognize the file
				if bsdtar -tf "$file" -q '*' &>/dev/null; then
					cmd="bsdtar"
				else
					continue
				fi ;;
		esac

		local ret=0
		msg2 "$(gettext "Extracting %s with %s")" "$file" "$cmd"
		if [[ $cmd = "bsdtar" ]]; then
			$cmd -xf "$file" || ret=$?
		else
			rm -f -- "${file%.*}"
			$cmd -dcf "$file" > "${file%.*}" || ret=$?
		fi
		if (( ret )); then
			error "$(gettext "Failed to extract %s")" "$file"
			plain "$(gettext "Aborting...")"
			exit 1
		fi
	done

	if (( EUID == 0 )); then
		# change perms of all source files to root user & root group
		chown -R 0:0 "$srcdir"
	fi
}

error_function() {
	if [[ -p $logpipe ]]; then
		rm "$logpipe"
	fi
	# first exit all subshells, then print the error
	if (( ! BASH_SUBSHELL )); then
		error "$(gettext "A failure occurred in %s().")" "$1"
		plain "$(gettext "Aborting...")"
		remove_deps
	fi
	exit 2 # $E_BUILD_FAILED
}

cd_safe() {
	if ! cd "$1"; then
		error "$(gettext "Failed to change to directory %s")" "$1"
		plain "$(gettext "Aborting...")"
		exit 1
	fi
}

source_safe() {
	shopt -u extglob
	if ! source "$@"; then
		error "$(gettext "Failed to source %s")" "$1"
		exit 1
	fi
	shopt -s extglob
}

run_function_safe() {
	local restoretrap

	set -e
	set -E

	restoretrap=$(trap -p ERR)
	trap 'error_function $pkgfunc' ERR

	run_function "$1"

	eval $restoretrap

	set +E
	set +e
}

run_function() {
	if [[ -z $1 ]]; then
		return 1
	fi
	local pkgfunc="$1"

	# clear user-specified buildflags if requested
	if check_option "buildflags" "n"; then
		unset CPPFLAGS CFLAGS CXXFLAGS LDFLAGS
	fi

	# clear user-specified makeflags if requested
	if check_option "makeflags" "n"; then
		unset MAKEFLAGS
	fi

	msg "$(gettext "Starting %s()...")" "$pkgfunc"
	cd_safe "$srcdir"

	# ensure all necessary build variables are exported
	export CPPFLAGS CFLAGS CXXFLAGS LDFLAGS MAKEFLAGS CHOST
	# save our shell options so pkgfunc() can't override what we need
	local shellopts=$(shopt -p)

	local ret=0
	if (( LOGGING )); then
		local fullver=$(get_full_version)
		local BUILDLOG="${startdir}/${pkgbase}-${fullver}-${CARCH}-$pkgfunc.log"
		if [[ -f $BUILDLOG ]]; then
			local i=1
			while true; do
				if [[ -f $BUILDLOG.$i ]]; then
					i=$(($i +1))
				else
					break
				fi
			done
			mv "$BUILDLOG" "$BUILDLOG.$i"
		fi

		# ensure overridden package variables survive tee with split packages
		logpipe=$(mktemp -u "$startdir/logpipe.XXXXXXXX")
		mkfifo "$logpipe"
		tee "$BUILDLOG" < "$logpipe" &
		local teepid=$!

		$pkgfunc &>"$logpipe"

		wait $teepid
		rm "$logpipe"
	else
		$pkgfunc 2>&1
	fi
	# reset our shell options
	eval "$shellopts"
}

run_prepare() {
	run_function_safe "prepare"
}

run_build() {
	# use distcc if it is requested (check buildenv and PKGBUILD opts)
	if check_buildenv "distcc" "y" && ! check_option "distc" "n"; then
		[[ -d /usr/lib/distcc/bin ]] && export PATH="/usr/lib/distcc/bin:$PATH"
		export DISTCC_HOSTS
	fi

	# use ccache if it is requested (check buildenv and PKGBUILD opts)
	if check_buildenv "ccache" "y" && ! check_option "ccache" "n"; then
		[[ -d /usr/lib/ccache/bin ]] && export PATH="/usr/lib/ccache/bin:$PATH"
	fi

	run_function_safe "build"
}

run_check() {
	run_function_safe "check"
}

run_package() {
	local pkgfunc
	if [[ -z $1 ]]; then
		pkgfunc="package"
	else
		pkgfunc="package_$1"
	fi

	run_function_safe "$pkgfunc"
}

tidy_install() {
	cd_safe "$pkgdir"
	msg "$(gettext "Tidying install...")"

	if check_option "docs" "n" && [[ -n ${DOC_DIRS[*]} ]]; then
		msg2 "$(gettext "Removing doc files...")"
		rm -rf -- ${DOC_DIRS[@]}
	fi

	if check_option "purge" "y" && [[ -n ${PURGE_TARGETS[*]} ]]; then
		msg2 "$(gettext "Purging unwanted files...")"
		local pt
		for pt in "${PURGE_TARGETS[@]}"; do
			if [[ ${pt} = "${pt//\/}" ]]; then
				find . ! -type d -name "${pt}" -exec rm -f -- '{}' \;
			else
				rm -f ${pt}
			fi
		done
	fi

	if check_option "zipman" "y" && [[ -n ${MAN_DIRS[*]} ]]; then
		msg2 "$(gettext "Compressing man and info pages...")"
		local file files inode link
		while read -rd ' ' inode; do
			read file
			find ${MAN_DIRS[@]} -type l 2>/dev/null |
			while read link ; do
				if [[ "${file}" -ef "${link}" ]] ; then
					rm -f "$link" "${link}.gz"
					if [[ ${file%/*} = ${link%/*} ]]; then
						ln -s -- "${file##*/}.gz" "${link}.gz"
					else
						ln -s -- "/${file}.gz" "${link}.gz"
					fi
				fi
			done
			if [[ -z ${files[$inode]} ]]; then
				files[$inode]=$file
				gzip -9 -f "$file"
			else
				rm -f "$file"
				ln "${files[$inode]}.gz" "${file}.gz"
				chmod 644 "${file}.gz"
			fi
		done < <(find ${MAN_DIRS[@]} -type f \! -name "*.gz" \! -name "*.bz2" \
			-exec @INODECMD@ '{}' + 2>/dev/null)
	fi

	if check_option "strip" "y"; then
		msg2 "$(gettext "Stripping unneeded symbols from binaries and libraries...")"
		# make sure library stripping variables are defined to prevent excess stripping
		[[ -z ${STRIP_SHARED+x} ]] && STRIP_SHARED="-S"
		[[ -z ${STRIP_STATIC+x} ]] && STRIP_STATIC="-S"
		local binary
		find . -type f -perm -u+w -print0 2>/dev/null | while read -d '' binary ; do
			case "$(file -bi "$binary")" in
				*application/x-sharedlib*)  # Libraries (.so)
					strip $STRIP_SHARED "$binary";;
				*application/x-archive*)    # Libraries (.a)
					strip $STRIP_STATIC "$binary";;
				*application/x-executable*) # Binaries
					strip $STRIP_BINARIES "$binary";;
			esac
		done
	fi

	if check_option "libtool" "n"; then
		msg2 "$(gettext "Removing "%s" files...")" "libtool"
		find . ! -type d -name "*.la" -exec rm -f -- '{}' \;
	fi

	if check_option "emptydirs" "n"; then
		msg2 "$(gettext "Removing empty directories...")"
		find . -depth -type d -exec rmdir '{}' + 2>/dev/null
	fi

	if check_option "upx" "y"; then
		msg2 "$(gettext "Compressing binaries with %s...")" "UPX"
		local binary
		find . -type f -perm -u+w 2>/dev/null | while read binary ; do
			if [[ $(file -bi "$binary") = *'application/x-executable'* ]]; then
				upx $UPXFLAGS "$binary" &>/dev/null ||
						warning "$(gettext "Could not compress binary : %s")" "${binary/$pkgdir\//}"
			fi
		done
	fi
}

find_libdepends() {
	local d sodepends;

	sodepends=0;
	for d in "${depends[@]}"; do
		if [[ $d = *.so ]]; then
			sodepends=1;
			break;
		fi
	done

	if (( sodepends == 0 )); then
		printf '%s\n' "${depends[@]}"
		return;
	fi

	local libdeps filename soarch sofile soname soversion;
	declare -A libdeps;

	while read filename; do
		# get architecture of the file; if soarch is empty it's not an ELF binary
		soarch=$(LC_ALL=C readelf -h "$filename" 2>/dev/null | sed -n 's/.*Class.*ELF\(32\|64\)/\1/p')
		[[ -n "$soarch" ]] || continue

		# process all libraries needed by the binary
		for sofile in $(LC_ALL=C readelf -d "$filename" 2>/dev/null | sed -nr 's/.*Shared library: \[(.*)\].*/\1/p')
		do
			# extract the library name: libfoo.so
			soname="${sofile%.so?(+(.+([0-9])))}".so
			# extract the major version: 1
			soversion="${sofile##*\.so\.}"

			if [[ ${libdeps[$soname]} ]]; then
				if [[ ${libdeps[$soname]} != *${soversion}-${soarch}* ]]; then
					libdeps[$soname]+=" ${soversion}-${soarch}"
				fi
			else
				libdeps[$soname]="${soversion}-${soarch}"
			fi
		done
	done < <(find "$pkgdir" -type f -perm -u+x)

	local libdepends v
	for d in "${depends[@]}"; do
		case "$d" in
			*.so)
				if [[ ${libdeps[$d]} ]]; then
					for v in ${libdeps[$d]}; do
						libdepends+=("$d=$v")
					done
				else
					warning "$(gettext "Library listed in %s is not required by any files: %s")" "'depends'" "$d"
					libdepends+=("$d")
				fi
				;;
			*)
				libdepends+=("$d")
				;;
		esac
	done

	printf '%s\n' "${libdepends[@]}"
}


find_libprovides() {
	local p libprovides missing
	for p in "${provides[@]}"; do
		missing=0
		case "$p" in
			*.so)
				mapfile -t filename < <(find "$pkgdir" -type f -name $p\*)
				if [[ $filename ]]; then
					# packages may provide multiple versions of the same library
					for fn in "${filename[@]}"; do
						# check if we really have a shared object
						if LC_ALL=C readelf -h "$fn" 2>/dev/null | grep -q '.*Type:.*DYN (Shared object file).*'; then
							# get the string binaries link to (e.g. libfoo.so.1.2 -> libfoo.so.1)
							local sofile=$(LC_ALL=C readelf -d "$fn" 2>/dev/null | sed -n 's/.*Library soname: \[\(.*\)\].*/\1/p')
							if [[ -z "$sofile" ]]; then
								warning "$(gettext "Library listed in %s is not versioned: %s")" "'provides'" "$p"
								libprovides+=("$p")
								continue
							fi

							# get the library architecture (32 or 64 bit)
							local soarch=$(LC_ALL=C readelf -h "$fn" | sed -n 's/.*Class.*ELF\(32\|64\)/\1/p')

							# extract the library major version
							local soversion="${sofile##*\.so\.}"

							libprovides+=("${p}=${soversion}-${soarch}")
						else
							warning "$(gettext "Library listed in %s is not a shared object: %s")" "'provides'" "$p"
							libprovides+=("$p")
						fi
					done
				else
					libprovides+=("$p")
					missing=1
				fi
				;;
			*)
				libprovides+=("$p")
				;;
		esac

		if (( missing )); then
			warning "$(gettext "Can not find library listed in %s: %s")" "'provides'" "$p"
		fi
	done

	printf '%s\n' "${libprovides[@]}"
}

check_license() {
	# TODO maybe remove this at some point
	# warn if license array is not present or empty
	if [[ -z $license ]]; then
		warning "$(gettext "Please add a license line to your %s!")" "$BUILDSCRIPT"
		plain "$(gettext "Example for GPL\'ed software: %s.")" "license=('GPL')"
	fi
}

write_pkginfo() {
	local builddate=$(date -u "+%s")
	if [[ -n $PACKAGER ]]; then
		local packager="$PACKAGER"
	else
		local packager="Unknown Packager"
	fi

	# btrfs's delayed allocation causes the stat buffers from the kernel to "lie"
	# to us momentarily and report 0 blocks allocated (which is how du calculates
	# size). Sleeping for a second here is about the dirtiest thing possible,
	# but avoids reporting entirely bogus install sizes.
	sleep 1
	local size="$(@DUPATH@ -sk)"
	size="$(( ${size%%[^0-9]*} * 1024 ))"

	msg2 "$(gettext "Generating %s file...")" ".PKGINFO"
	echo "# Generated by makepkg $makepkg_version"
	if (( INFAKEROOT )); then
		echo "# using $(fakeroot -v)"
	fi
	echo "# $(LC_ALL=C date -u)"
	printf "pkgname = %s\n" "$1"
	(( SPLITPKG )) && echo pkgbase = $pkgbase
	echo "pkgver = $(get_full_version)"
	printf "pkgdesc = %s\n" "$pkgdesc"
	printf "url = %s\n" "$url"
	printf "builddate = %s\n" "$builddate"
	printf "packager = %s\n" "$packager"
	printf "size = %s\n" "$size"
	printf "arch = %s\n" "$pkgarch"

	mapfile -t provides < <(find_libprovides)
	mapfile -t depends < <(find_libdepends)

	[[ $license ]]      && printf "license = %s\n"     "${license[@]}"
	[[ $replaces ]]     && printf "replaces = %s\n"    "${replaces[@]}"
	[[ $groups ]]       && printf "group = %s\n"       "${groups[@]}"
	[[ $conflicts ]]    && printf "conflict = %s\n"    "${conflicts[@]}"
	[[ $provides ]]     && printf "provides = %s\n"    "${provides[@]}"
	[[ $backup ]]       && printf "backup = %s\n"      "${backup[@]}"
	[[ $depends ]]      && printf "depend = %s\n"      "${depends[@]}"
	[[ $optdepends ]]   && printf "optdepend = %s\n"   "${optdepends[@]//+([[:space:]])/ }"
	[[ $makedepends ]]  && printf "makedepend = %s\n"  "${makedepends[@]}"
	[[ $checkdepends ]] && printf "checkdepend = %s\n" "${checkdepends[@]}"

	local it
	for it in "${packaging_options[@]}"; do
		check_option "$it" "y"
		case $? in
			0)
				printf "makepkgopt = %s\n" "$it"
				;;
			1)
				printf "makepkgopt = %s\n" "!$it"
				;;
		esac
	done

	check_license
}

check_package() {
	cd_safe "$pkgdir"

	# check existence of backup files
	local file
	for file in "${backup[@]}"; do
		if [[ ! -f $file ]]; then
			warning "$(gettext "%s entry file not in package : %s")" "backup" "$file"
		fi
	done

	# check for references to the build and package directory
	if find "${pkgdir}" -type f -print0 | xargs -0  grep -q -I "${srcdir}" ; then
		warning "$(gettext "Package contains reference to %s")" "\$srcdir"
	fi
	if find "${pkgdir}" -type f -print0 | xargs -0  grep -q -I "${pkgdir}" ; then
		warning "$(gettext "Package contains reference to %s")" "\$pkgdir"
	fi

}

create_package() {
	if [[ ! -d $pkgdir ]]; then
		error "$(gettext "Missing %s directory.")" "pkg/"
		plain "$(gettext "Aborting...")"
		exit 1 # $E_MISSING_PKGDIR
	fi

	check_package

	cd_safe "$pkgdir"
	msg "$(gettext "Creating package...")"

	local nameofpkg
	if [[ -z $1 ]]; then
		nameofpkg="$pkgname"
	else
		nameofpkg="$1"
	fi

	pkgarch=$(get_pkg_arch)

	write_pkginfo $nameofpkg > .PKGINFO

	local comp_files=('.PKGINFO')

	# check for changelog/install files
	for i in 'changelog/.CHANGELOG' 'install/.INSTALL'; do
		IFS='/' read -r orig dest < <(printf '%s\n' "$i")

		if [[ -n ${!orig} ]]; then
			msg2 "$(gettext "Adding %s file...")" "$orig"
			cp "$startdir/${!orig}" "$dest"
			chmod 644 "$dest"
			comp_files+=("$dest")
		fi
	done

	# tar it up
	msg2 "$(gettext "Compressing package...")"

	local fullver=$(get_full_version)
	local pkg_file="$PKGDEST/${nameofpkg}-${fullver}-${pkgarch}${PKGEXT}"
	local ret=0

	[[ -f $pkg_file ]] && rm -f "$pkg_file"
	[[ -f $pkg_file.sig ]] && rm -f "$pkg_file.sig"

	# when fileglobbing, we want * in an empty directory to expand to
	# the null string rather than itself
	shopt -s nullglob
	# TODO: Maybe this can be set globally for robustness
	shopt -s -o pipefail
	# bsdtar's gzip compression always saves the time stamp, making one
	# archive created using the same command line distinct from another.
	# Disable bsdtar compression and use gzip -n for now.
	bsdtar -cf - "${comp_files[@]}" * |
	case "$PKGEXT" in
		*tar.gz)  ${COMPRESSGZ[@]:-gzip -c -f -n} ;;
		*tar.bz2) ${COMPRESSBZ2[@]:-bzip2 -c -f} ;;
		*tar.xz)  ${COMPRESSXZ[@]:-xz -c -z -} ;;
		*tar.Z)   ${COMPRESSZ[@]:-compress -c -f} ;;
		*tar)     cat ;;
		*) warning "$(gettext "'%s' is not a valid archive extension.")" \
			"$PKGEXT"; cat ;;
	esac > "${pkg_file}" || ret=$?

	shopt -u nullglob
	shopt -u -o pipefail

	if (( ret )); then
		error "$(gettext "Failed to create package file.")"
		exit 1 # TODO: error code
	fi

	create_signature "$pkg_file"

	if (( ! ret )) && [[ ! "$PKGDEST" -ef "${startdir}" ]]; then
		rm -f "${pkg_file/$PKGDEST/$startdir}"
		ln -s "${pkg_file}" "${pkg_file/$PKGDEST/$startdir}"
		ret=$?
		if [[ -f $pkg_file.sig ]]; then
			rm -f "${pkg_file/$PKGDEST/$startdir}.sig"
			ln -s "$pkg_file.sig" "${pkg_file/$PKGDEST/$startdir}.sig"
		fi
	fi

	if (( ret )); then
		warning "$(gettext "Failed to create symlink to package file.")"
	fi
}

create_signature() {
	if [[ $SIGNPKG != 'y' ]]; then
		return
	fi
	local ret=0
	local filename="$1"
	msg "$(gettext "Signing package...")"

	local SIGNWITHKEY=""
	if [[ -n $GPGKEY ]]; then
		SIGNWITHKEY="-u ${GPGKEY}"
	fi
	# The signature will be generated directly in ascii-friendly format
	gpg --detach-sign --use-agent ${SIGNWITHKEY} "$filename" &>/dev/null || ret=$?


	if (( ! ret )); then
		msg2 "$(gettext "Created signature file %s.")" "$filename.sig"
	else
		warning "$(gettext "Failed to sign package file.")"
	fi
}

create_srcpackage() {
	local ret=0
	msg "$(gettext "Creating source package...")"
	local srclinks="$(mktemp -d "$startdir"/srclinks.XXXXXXXXX)"
	mkdir "${srclinks}"/${pkgbase}

	check_license

	msg2 "$(gettext "Adding %s...")" "$BUILDSCRIPT"
	ln -s "${BUILDFILE}" "${srclinks}/${pkgbase}/${BUILDSCRIPT}"

	local file
	for file in "${source[@]}"; do
		if [[ "$file" = "$(get_filename "$file")" ]] || (( SOURCEONLY == 2 )); then
			local absfile
			absfile=$(get_filepath "$file") || missing_source_file "$file"
			msg2 "$(gettext "Adding %s...")" "${absfile##*/}"
			ln -s "$absfile" "$srclinks/$pkgbase"
		fi
	done

	local i
	for i in 'changelog' 'install'; do
		local file
		while read -r file; do
			# evaluate any bash variables used
			eval file=\"$(sed 's/^\(['\''"]\)\(.*\)\1$/\2/' <<< "$file")\"
			if [[ $file && ! -f "${srclinks}/${pkgbase}/$file" ]]; then
				msg2 "$(gettext "Adding %s file (%s)...")" "$i" "${file}"
				ln -s "${startdir}/$file" "${srclinks}/${pkgbase}/"
			fi
		done < <(sed -n "s/^[[:space:]]*$i=//p" "$BUILDFILE")
	done

	local TAR_OPT
	case "$SRCEXT" in
		*tar.gz)  TAR_OPT="z" ;;
		*tar.bz2) TAR_OPT="j" ;;
		*tar.xz)  TAR_OPT="J" ;;
		*tar.Z)   TAR_OPT="Z" ;;
		*tar)     TAR_OPT=""  ;;
		*) warning "$(gettext "'%s' is not a valid archive extension.")" \
		"$SRCEXT" ;;
	esac

	local fullver=$(get_full_version)
	local pkg_file="$SRCPKGDEST/${pkgbase}-${fullver}${SRCEXT}"

	# tar it up
	msg2 "$(gettext "Compressing source package...")"
	cd_safe "${srclinks}"
	if ! bsdtar -c${TAR_OPT}Lf "$pkg_file" ${pkgbase}; then
		error "$(gettext "Failed to create source package file.")"
		exit 1 # TODO: error code
	fi

	if [[ ! "$SRCPKGDEST" -ef "${startdir}" ]]; then
		rm -f "${pkg_file/$SRCPKGDEST/$startdir}"
		ln -s "${pkg_file}" "${pkg_file/$SRCPKGDEST/$startdir}"
		ret=$?
	fi

	if (( ret )); then
		warning "$(gettext "Failed to create symlink to source package file.")"
	fi

	cd_safe "${startdir}"
	rm -rf "${srclinks}"
}

install_package() {
	(( ! INSTALL )) && return

	if (( ! SPLITPKG )); then
		msg "$(gettext "Installing package %s with %s...")" "$pkgname" "$PACMAN -U"
	else
		msg "$(gettext "Installing %s package group with %s...")" "$pkgbase" "$PACMAN -U"
	fi

	local fullver pkgarch pkg pkglist
	(( ASDEPS )) && pkglist+=('--asdeps')

	for pkg in ${pkgname[@]}; do
		fullver=$(get_full_version $pkg)
		pkgarch=$(get_pkg_arch $pkg)
		pkglist+=("$PKGDEST/${pkg}-${fullver}-${pkgarch}${PKGEXT}")
	done

	if ! run_pacman -U ${pkglist[@]}; then
		warning "$(gettext "Failed to install built package(s).")"
		return 0
	fi
}

check_sanity() {
	# check for no-no's in the build script
	local i
	local ret=0
	for i in 'pkgname' 'pkgrel'; do
		if [[ -z ${!i} ]]; then
			error "$(gettext "%s is not allowed to be empty.")" "$i"
			ret=1
		fi
	done

	for i in "${pkgname[@]}"; do
		if [[ ${i:0:1} = "-" ]]; then
			error "$(gettext "%s is not allowed to start with a hyphen.")" "pkgname"
			ret=1
		fi
		if [[ $i = *[^[:alnum:]+_.@-]* ]]; then
			error "$(gettext "%s contains invalid characters: '%s'")" \
					'pkgname' "${pkgname//[[:alnum:]+_.@-]}"
			ret=1
		fi
	done

	if [[ ${pkgbase:0:1} = "-" ]]; then
		error "$(gettext "%s is not allowed to start with a hyphen.")" "pkgbase"
		ret=1
	fi

	if (( ! PKGVERFUNC )) ; then
		check_pkgver || ret=1
	fi

	awk -F'=' '$1 ~ /^[[:space:]]*pkgrel$/' "$BUILDFILE" | sed "s/[[:space:]]*#.*//" |
	while IFS='=' read -r _ i; do
		eval i=\"$(sed 's/^\(['\''"]\)\(.*\)\1$/\2/' <<< "${i%%+([[:space:]])}")\"
		if [[ $i != +([0-9])?(.+([0-9])) ]]; then
			error "$(gettext "%s must be a decimal.")" "pkgrel"
			return 1
		fi
	done || ret=1

	awk -F'=' '$1 ~ /^[[:space:]]*epoch$/' "$BUILDFILE" |
	while IFS='=' read -r _ i; do
		eval i=\"$(sed 's/^\(['\''"]\)\(.*\)\1$/\2/' <<< "${i%%+([[:space:]])}")\"
		if [[ $i != *([[:digit:]]) ]]; then
			error "$(gettext "%s must be an integer.")" "epoch"
			return 1
		fi
	done || ret=1

	if [[ $arch != 'any' ]]; then
		if ! in_array $CARCH ${arch[@]}; then
			if (( ! IGNOREARCH )); then
				error "$(gettext "%s is not available for the '%s' architecture.")" "$pkgbase" "$CARCH"
				plain "$(gettext "Note that many packages may need a line added to their %s")" "$BUILDSCRIPT"
				plain "$(gettext "such as %s.")" "arch=('$CARCH')"
				ret=1
			fi
		fi
	fi

	if (( ${#pkgname[@]} > 1 )); then
		for i in ${pkgname[@]}; do
			local arch_list=""
			eval $(declare -f package_${i} | sed -n 's/\(^[[:space:]]*arch=\)/arch_list=/p')
			if [[ ${arch_list[@]} && ${arch_list} != 'any' ]]; then
				if ! in_array $CARCH ${arch_list[@]}; then
					if (( ! IGNOREARCH )); then
						error "$(gettext "%s is not available for the '%s' architecture.")" "$i" "$CARCH"
						ret=1
					fi
				fi
			fi
		done
	fi

	local provides_list=()
	eval $(awk '/^[[:space:]]*provides=/,/\)/' "$BUILDFILE" | \
		sed -e "s/provides=/provides_list+=/" -e "s/#.*//" -e 's/\\$//')
	for i in ${provides_list[@]}; do
		if [[ $i == *['<>']* ]]; then
			error "$(gettext "%s array cannot contain comparison (< or >) operators.")" "provides"
			ret=1
		fi
	done

	local backup_list=()
	eval $(awk '/^[[:space:]]*backup=/,/\)/' "$BUILDFILE" | \
		sed -e "s/backup=/backup_list+=/" -e "s/#.*//" -e 's/\\$//')
	for i in "${backup_list[@]}"; do
		if [[ ${i:0:1} = "/" ]]; then
			error "$(gettext "%s entry should not contain leading slash : %s")" "backup" "$i"
			ret=1
		fi
	done

	local optdepends_list=()
	eval $(awk '/^[[:space:]]*optdepends=\(/,/\)[[:space:]]*(#.*)?$/' "$BUILDFILE" | \
		sed -e "s/optdepends=/optdepends_list+=/" -e "s/#.*//" -e 's/\\$//')
	for i in "${optdepends_list[@]}"; do
		local pkg=${i%%:[[:space:]]*}
		# the '-' character _must_ be first or last in the character range
		if [[ $pkg != +([-[:alnum:]><=.+_:]) ]]; then
			error "$(gettext "Invalid syntax for %s : '%s'")" "optdepend" "$i"
			ret=1
		fi
	done

	for i in 'changelog' 'install'; do
		local file
		while read -r file; do
			# evaluate any bash variables used
			eval file=\"$(sed 's/^\(['\''"]\)\(.*\)\1$/\2/' <<< "$file")\"
			if [[ $file && ! -f $file ]]; then
				error "$(gettext "%s file (%s) does not exist.")" "$i" "$file"
				ret=1
			fi
		done < <(sed -n "s/^[[:space:]]*$i=//p" "$BUILDFILE")
	done

	local valid_options=1
	local known kopt options_list
	eval $(awk '/^[[:space:]]*options=/,/\)/' "$BUILDFILE" | \
		sed -e "s/options=/options_list+=/" -e "s/#.*//" -e 's/\\$//')
	for i in ${options_list[@]}; do
		known=0
		# check if option matches a known option or its inverse
		for kopt in ${packaging_options[@]} ${other_options[@]}; do
			if [[ ${i} = "${kopt}" || ${i} = "!${kopt}" ]]; then
				known=1
			fi
		done
		if (( ! known )); then
			error "$(gettext "%s array contains unknown option '%s'")" "options" "$i"
			valid_options=0
		fi
	done
	if (( ! valid_options )); then
		ret=1
	fi

	if (( ${#pkgname[@]} > 1 )); then
		for i in ${pkgname[@]}; do
			if ! declare -f package_${i} >/dev/null; then
				error "$(gettext "Missing %s function for split package '%s'")" "package_$i()" "$i"
				ret=1
			fi
		done
	fi

	for i in ${PKGLIST[@]}; do
		if ! in_array $i ${pkgname[@]}; then
			error "$(gettext "Requested package %s is not provided in %s")" "$i" "$BUILDFILE"
			ret=1
		fi
	done

	return $ret
}

check_pkgver() {
	local ret=0

	if [[ -z ${pkgver} ]]; then
		error "$(gettext "%s is not allowed to be empty.")" "pkgver"
		ret=1
	fi

	awk -F'=' '$1 ~ /^[[:space:]]*pkgver$/' "$BUILDFILE" | sed "s/[[:space:]]*#.*//" |
	while IFS='=' read -r _ i; do
		eval i=\"$(sed 's/^\(['\''"]\)\(.*\)\1$/\2/' <<< "${i%%+([[:space:]])}")\"
		if [[ $i = *[[:space:]:-]* ]]; then
			error "$(gettext "%s is not allowed to contain colons, hyphens or whitespace.")" "pkgver"
			return 1
		fi
	done || ret=1

	return $ret
}

check_software() {
	# check for needed software
	local ret=0

	# check for sudo if we will need it during makepkg execution
	if (( ! ( ASROOT || INFAKEROOT ) && ( DEP_BIN || RMDEPS || INSTALL ) )); then
		if ! type -p sudo >/dev/null; then
			warning "$(gettext "Cannot find the %s binary. Will use %s to acquire root privileges.")" "sudo" "su"
		fi
	fi

	# fakeroot - building as non-root user
	if check_buildenv "fakeroot" "y" && (( EUID > 0 )); then
		if ! type -p fakeroot >/dev/null; then
			error "$(gettext "Cannot find the %s binary required for building as non-root user.")" "fakeroot"
			ret=1
		fi
	fi

	# gpg - package signing
	if [[ $SIGNPKG == 'y' ]] || { [[ -z $SIGNPKG ]] && check_buildenv "sign" "y"; }; then
		if ! type -p gpg >/dev/null; then
			error "$(gettext "Cannot find the %s binary required for signing packages.")" "gpg"
			ret=1
		fi
	fi

	# gpg - source verification
	if (( ! SKIPPGPCHECK )) && source_has_signatures; then
		if ! type -p gpg >/dev/null; then
			error "$(gettext "Cannot find the %s binary required for verifying source files.")" "gpg"
			ret=1
		fi
	fi

	# openssl - checksum operations
	if (( ! SKIPCHECKSUMS )); then
		if ! type -p openssl >/dev/null; then
			error "$(gettext "Cannot find the %s binary required for validating sourcefile checksums.")" "openssl"
			ret=1
		fi
	fi

	# upx - binary compression
	if check_option "upx" "y"; then
		if ! type -p upx >/dev/null; then
			error "$(gettext "Cannot find the %s binary required for compressing binaries.")" "upx"
			ret=1
		fi
	fi

	# distcc - compilation with distcc
	if check_buildenv "distcc" "y" && ! check_option "distcc" "n" ]]; then
		if ! type -p distcc >/dev/null; then
			error "$(gettext "Cannot find the %s binary required for distributed compilation.")" "distcc"
			ret=1
		fi
	fi

	# ccache - compilation with ccache
	if check_buildenv "ccache" "y" && ! check_option "ccache" "n"; then
		if ! type -p ccache >/dev/null; then
			error "$(gettext "Cannot find the %s binary required for compiler cache usage.")" "ccache"
			ret=1
		fi
	fi

	# strip - strip symbols from binaries/libraries
	if check_option "strip" "y"; then
		if ! type -p strip >/dev/null; then
			error "$(gettext "Cannot find the %s binary required for object file stripping.")" "strip"
			ret=1
		fi
	fi

	# gzip - compressig man and info pages
	if check_option "zipman" "y"; then
		if ! type -p gzip >/dev/null; then
			error "$(gettext "Cannot find the %s binary required for compressing man and info pages.")" "gzip"
			ret=1
		fi
	fi

	return $ret
}

check_build_status() {
	if (( ! SPLITPKG )); then
		fullver=$(get_full_version)
		pkgarch=$(get_pkg_arch)
		if [[ -f $PKGDEST/${pkgname}-${fullver}-${pkgarch}${PKGEXT} ]] \
				 && ! (( FORCE || SOURCEONLY || NOBUILD )); then
			if (( INSTALL )); then
				warning "$(gettext "A package has already been built, installing existing package...")"
				install_package
				exit $?
			else
				error "$(gettext "A package has already been built. (use %s to overwrite)")" "-f"
				exit 1
			fi
		fi
	else
		allpkgbuilt=1
		somepkgbuilt=0
		for pkg in ${pkgname[@]}; do
			fullver=$(get_full_version $pkg)
			pkgarch=$(get_pkg_arch $pkg)
			if [[ -f $PKGDEST/${pkg}-${fullver}-${pkgarch}${PKGEXT} ]]; then
				somepkgbuilt=1
			else
				allpkgbuilt=0
			fi
		done
		if ! (( FORCE || SOURCEONLY || NOBUILD )); then
			if (( allpkgbuilt )); then
				if (( INSTALL )); then
					warning "$(gettext "The package group has already been built, installing existing packages...")"
					install_package
					exit $?
				else
					error "$(gettext "The package group has already been built. (use %s to overwrite)")" "-f"
					exit 1
				fi
			fi
			if (( somepkgbuilt && ! PKGVERFUNC )); then
				error "$(gettext "Part of the package group has already been built. (use %s to overwrite)")" "-f"
				exit 1
			fi
		fi
		unset allpkgbuilt somepkgbuilt
	fi
}

backup_package_variables() {
	local var
	for var in ${splitpkg_overrides[@]}; do
		local indirect="${var}_backup"
		eval "${indirect}=(\"\${$var[@]}\")"
	done
}

restore_package_variables() {
	local var
	for var in ${splitpkg_overrides[@]}; do
		local indirect="${var}_backup"
		if [[ -n ${!indirect} ]]; then
			eval "${var}=(\"\${$indirect[@]}\")"
		else
			unset ${var}
		fi
	done
}

run_split_packaging() {
	local pkgname_backup=${pkgname[@]}
	for pkgname in ${pkgname_backup[@]}; do
		pkgdir="$pkgdir/$pkgname"
		mkdir -p "$pkgdir"
		chmod a-s "$pkgdir"
		backup_package_variables
		run_package $pkgname
		tidy_install
		create_package $pkgname
		restore_package_variables
		pkgdir="${pkgdir%/*}"
	done
	pkgname=${pkgname_backup[@]}
}

# Canonicalize a directory path if it exists
canonicalize_path() {
	local path="$1";

	if [[ -d $path ]]; then
		(
			cd_safe "$path"
			pwd -P
		)
	else
		printf "%s\n" "$path"
	fi
}

dir_is_empty() {
	(
		shopt -s dotglob nullglob
		files=("$1"/*)
		(( ${#files} == 0 ))
	)
}

m4_include(library/parseopts.sh)

usage() {
	printf "makepkg (pacman) %s\n" "$makepkg_version"
	echo
	printf -- "$(gettext "Usage: %s [options]")\n" "$0"
	echo
	printf -- "$(gettext "Options:")\n"
	printf -- "$(gettext "  -A, --ignorearch Ignore incomplete %s field in %s")\n" "arch" "$BUILDSCRIPT"
	printf -- "$(gettext "  -c, --clean      Clean up work files after build")\n"
	printf -- "$(gettext "  -d, --nodeps     Skip all dependency checks")\n"
	printf -- "$(gettext "  -e, --noextract  Do not extract source files (use existing %s dir)")\n" "src/"
	printf -- "$(gettext "  -f, --force      Overwrite existing package")\n"
	printf -- "$(gettext "  -g, --geninteg   Generate integrity checks for source files")\n"
	printf -- "$(gettext "  -h, --help       Show this help message and exit")\n"
	printf -- "$(gettext "  -i, --install    Install package after successful build")\n"
	printf -- "$(gettext "  -L, --log        Log package build process")\n"
	printf -- "$(gettext "  -m, --nocolor    Disable colorized output messages")\n"
	printf -- "$(gettext "  -o, --nobuild    Download and extract files only")\n"
	printf -- "$(gettext "  -p <file>        Use an alternate build script (instead of '%s')")\n" "$BUILDSCRIPT"
	printf -- "$(gettext "  -r, --rmdeps     Remove installed dependencies after a successful build")\n"
	printf -- "$(gettext "  -R, --repackage  Repackage contents of the package without rebuilding")\n"
	printf -- "$(gettext "  -s, --syncdeps   Install missing dependencies with %s")\n" "pacman"
	printf -- "$(gettext "  -S, --source     Generate a source-only tarball without downloaded sources")\n"
	printf -- "$(gettext "  --allsource      Generate a source-only tarball including downloaded sources")\n"
	printf -- "$(gettext "  --asroot         Allow %s to run as root user")\n" "makepkg"
	printf -- "$(gettext "  --check          Run the %s function in the %s")\n" "check()" "$BUILDSCRIPT"
	printf -- "$(gettext "  --config <file>  Use an alternate config file (instead of '%s')")\n" "$confdir/makepkg.conf"
	printf -- "$(gettext "  --holdver        Do not update VCS sources")\n"
	printf -- "$(gettext "  --key <key>      Specify a key to use for %s signing instead of the default")\n" "gpg"
	printf -- "$(gettext "  --nocheck        Do not run the %s function in the %s")\n" "check()" "$BUILDSCRIPT"
	printf -- "$(gettext "  --nosign         Do not create a signature for the package")\n"
	printf -- "$(gettext "  --pkg <list>     Only build listed packages from a split package")\n"
	printf -- "$(gettext "  --sign           Sign the resulting package with %s")\n" "gpg"
	printf -- "$(gettext "  --skipchecksums  Do not verify checksums of the source files")\n"
	printf -- "$(gettext "  --skipinteg      Do not perform any verification checks on source files")\n"
	printf -- "$(gettext "  --skippgpcheck   Do not verify source files with PGP signatures")\n"
	echo
	printf -- "$(gettext "These options can be passed to %s:")\n" "pacman"
	echo
	printf -- "$(gettext "  --noconfirm      Do not ask for confirmation when resolving dependencies")\n"
	printf -- "$(gettext "  --asdeps         Install packages as non-explicitly installed")\n"
	printf -- "$(gettext "  --noprogressbar  Do not show a progress bar when downloading files")\n"
	echo
	printf -- "$(gettext "If %s is not specified, %s will look for '%s'")\n" "-p" "makepkg" "$BUILDSCRIPT"
	echo
}

version() {
	printf "makepkg (pacman) %s\n" "$makepkg_version"
	printf -- "$(gettext "\
Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org>.\n\
Copyright (C) 2002-2006 Judd Vinet <jvinet@zeroflux.org>.\n\n\
This is free software; see the source for copying conditions.\n\
There is NO WARRANTY, to the extent permitted by law.\n")"
}

# PROGRAM START

# determine whether we have gettext; make it a no-op if we do not
if ! type -p gettext >/dev/null; then
	gettext() {
		printf "%s\n" "$@"
	}
fi

ARGLIST=("$@")

# Parse Command Line Options.
OPT_SHORT="AcdefFghiLmop:rRsSV"
OPT_LONG=('allsource' 'asroot' 'check' 'clean' 'config:' 'force' 'geninteg'
          'help' 'holdver' 'ignorearch' 'install' 'key:' 'log' 'nobuild' 'nocolor'
          'nocheck' 'nodeps' 'noextract' 'nosign' 'pkg:' 'repackage' 'rmdeps'
          'skipchecksums' 'skipinteg' 'skippgpcheck' 'skippgpcheck' 'sign'
          'source' 'syncdeps' 'version')

# Pacman Options
OPT_LONG+=('asdeps' 'noconfirm' 'noprogressbar')

if ! parseopts "$OPT_SHORT" "${OPT_LONG[@]}" -- "$@"; then
	exit 1 # E_INVALID_OPTION;
fi
set -- "${OPTRET[@]}"
unset OPT_SHORT OPT_LONG OPTRET

while true; do
	case "$1" in
		# Pacman Options
		--asdeps)         ASDEPS=1;;
		--noconfirm)      PACMAN_OPTS+=" --noconfirm" ;;
		--noprogressbar)  PACMAN_OPTS+=" --noprogressbar" ;;

		# Makepkg Options
		--allsource)      SOURCEONLY=2 ;;
		--asroot)         ASROOT=1 ;;
		-A|--ignorearch)  IGNOREARCH=1 ;;
		-c|--clean)       CLEANUP=1 ;;
		--check)          RUN_CHECK='y' ;;
		--config)         shift; MAKEPKG_CONF=$1 ;;
		-d|--nodeps)      NODEPS=1 ;;
		-e|--noextract)   NOEXTRACT=1 ;;
		-f|--force)       FORCE=1 ;;
		-F)               INFAKEROOT=1 ;;
		-g|--geninteg)    GENINTEG=1 ;;
		--holdver)        HOLDVER=1 ;;
		-i|--install)     INSTALL=1 ;;
		--key)            shift; GPGKEY=$1 ;;
		-L|--log)         LOGGING=1 ;;
		-m|--nocolor)     USE_COLOR='n' ;;
		--nocheck)        RUN_CHECK='n' ;;
		--nosign)         SIGNPKG='n' ;;
		-o|--nobuild)     NOBUILD=1 ;;
		-p)               shift; BUILDFILE=$1 ;;
		--pkg)            shift; IFS=, read -ra p <<<"$1"; PKGLIST+=("${p[@]}"); unset p ;;
		-r|--rmdeps)      RMDEPS=1 ;;
		-R|--repackage)   REPKG=1 ;;
		--skipchecksums)  SKIPCHECKSUMS=1 ;;
		--skipinteg)      SKIPCHECKSUMS=1; SKIPPGPCHECK=1 ;;
		--skippgpcheck)   SKIPPGPCHECK=1;;
		--sign)           SIGNPKG='y' ;;
		-s|--syncdeps)    DEP_BIN=1 ;;
		-S|--source)      SOURCEONLY=1 ;;

		-h|--help)        usage; exit 0 ;; # E_OK
		-V|--version)     version; exit 0 ;; # E_OK

		--)               OPT_IND=0; shift; break 2;;
	esac
	shift
done

# setup signal traps
trap 'clean_up' 0
for signal in TERM HUP QUIT; do
	trap "trap_exit $signal \"$(gettext "%s signal caught. Exiting...")\" \"$signal\"" "$signal"
done
trap 'trap_exit INT "$(gettext "Aborted by user! Exiting...")"' INT
trap 'trap_exit USR1 "$(gettext "An unknown error has occurred. Exiting...")"' ERR

# preserve environment variables and canonicalize path
[[ -n ${PKGDEST} ]] && _PKGDEST=$(canonicalize_path ${PKGDEST})
[[ -n ${SRCDEST} ]] && _SRCDEST=$(canonicalize_path ${SRCDEST})
[[ -n ${SRCPKGDEST} ]] && _SRCPKGDEST=$(canonicalize_path ${SRCPKGDEST})
[[ -n ${BUILDDIR} ]] && _BUILDDIR=$(canonicalize_path ${BUILDDIR})
[[ -n ${PKGEXT} ]] && _PKGEXT=${PKGEXT}
[[ -n ${SRCEXT} ]] && _SRCEXT=${SRCEXT}
[[ -n ${GPGKEY} ]] && _GPGKEY=${GPGKEY}
[[ -n ${PACKAGER} ]] && _PACKAGER=${PACKAGER}

# default config is makepkg.conf
MAKEPKG_CONF=${MAKEPKG_CONF:-$confdir/makepkg.conf}

# Source the config file; fail if it is not found
if [[ -r $MAKEPKG_CONF ]]; then
	source_safe "$MAKEPKG_CONF"
else
	error "$(gettext "%s not found.")" "$MAKEPKG_CONF"
	plain "$(gettext "Aborting...")"
	exit 1 # $E_CONFIG_ERROR
fi

# Source user-specific makepkg.conf overrides, but only if no override config
# file was specified
if [[ $MAKEPKG_CONF = "$confdir/makepkg.conf" && -r ~/.makepkg.conf ]]; then
	source_safe ~/.makepkg.conf
fi

# set pacman command if not already defined
PACMAN=${PACMAN:-pacman}

# check if messages are to be printed using color
unset ALL_OFF BOLD BLUE GREEN RED YELLOW
if [[ -t 2 && ! $USE_COLOR = "n" ]] && check_buildenv "color" "y"; then
	# prefer terminal safe colored and bold text when tput is supported
	if tput setaf 0 &>/dev/null; then
		ALL_OFF="$(tput sgr0)"
		BOLD="$(tput bold)"
		BLUE="${BOLD}$(tput setaf 4)"
		GREEN="${BOLD}$(tput setaf 2)"
		RED="${BOLD}$(tput setaf 1)"
		YELLOW="${BOLD}$(tput setaf 3)"
	else
		ALL_OFF="\e[1;0m"
		BOLD="\e[1;1m"
		BLUE="${BOLD}\e[1;34m"
		GREEN="${BOLD}\e[1;32m"
		RED="${BOLD}\e[1;31m"
		YELLOW="${BOLD}\e[1;33m"
	fi
fi
readonly ALL_OFF BOLD BLUE GREEN RED YELLOW

# override settings with an environment variable for batch processing
BUILDDIR=${_BUILDDIR:-$BUILDDIR}
BUILDDIR=${BUILDDIR:-$startdir} #default to $startdir if undefined
if [[ ! -d $BUILDDIR ]]; then
	if ! mkdir -p "$BUILDDIR"; then
		error "$(gettext "You do not have write permission to create packages in %s.")" "$BUILDDIR"
		plain "$(gettext "Aborting...")"
		exit 1
	fi
	chmod a-s "$BUILDDIR"
fi
if [[ ! -w $BUILDDIR ]]; then
	error "$(gettext "You do not have write permission to create packages in %s.")" "$BUILDDIR"
	plain "$(gettext "Aborting...")"
	exit 1
fi

PKGDEST=${_PKGDEST:-$PKGDEST}
PKGDEST=${PKGDEST:-$startdir} #default to $startdir if undefined
if (( ! (NOBUILD || GENINTEG) )) && [[ ! -w $PKGDEST ]]; then
	error "$(gettext "You do not have write permission to store packages in %s.")" "$PKGDEST"
	plain "$(gettext "Aborting...")"
	exit 1
fi

SRCDEST=${_SRCDEST:-$SRCDEST}
SRCDEST=${SRCDEST:-$startdir} #default to $startdir if undefined
if [[ ! -w $SRCDEST ]] ; then
	error "$(gettext "You do not have write permission to store downloads in %s.")" "$SRCDEST"
	plain "$(gettext "Aborting...")"
	exit 1
fi

SRCPKGDEST=${_SRCPKGDEST:-$SRCPKGDEST}
SRCPKGDEST=${SRCPKGDEST:-$startdir} #default to $startdir if undefined
if (( SOURCEONLY )) && [[ ! -w $SRCPKGDEST ]]; then
	error "$(gettext "You do not have write permission to store source tarballs in %s.")" "$SRCPKGDEST"
	plain "$(gettext "Aborting...")"
	exit 1
fi

PKGEXT=${_PKGEXT:-$PKGEXT}
SRCEXT=${_SRCEXT:-$SRCEXT}
GPGKEY=${_GPGKEY:-$GPGKEY}
PACKAGER=${_PACKAGER:-$PACKAGER}

if (( ! INFAKEROOT )); then
	if (( EUID == 0 && ! ASROOT )); then
		# Warn those who like to live dangerously.
		error "$(gettext "Running %s as root is a BAD idea and can cause permanent,\n\
catastrophic damage to your system. If you wish to run as root, please\n\
use the %s option.")" "makepkg" "--asroot"
		exit 1 # $E_USER_ABORT
	elif (( EUID > 0 && ASROOT )); then
		# Warn those who try to use the --asroot option when they are not root
		error "$(gettext "The %s option is meant for the root user only. Please\n\
rerun %s without the %s flag.")" "--asroot" "makepkg" "--asroot"
		exit 1 # $E_USER_ABORT
	elif (( EUID > 0 )) && ! check_buildenv "fakeroot" "y"; then
		warning "$(gettext "Running %s as an unprivileged user will result in non-root\n\
ownership of the packaged files. Try using the %s environment by\n\
placing %s in the %s array in %s.")" "makepkg" "fakeroot" "'fakeroot'" "BUILDENV" "$MAKEPKG_CONF"
		sleep 1
	fi
else
	if [[ -z $FAKEROOTKEY ]]; then
		error "$(gettext "Do not use the %s option. This option is only for use by %s.")" "'-F'" "makepkg"
		exit 1 # TODO: error code
	fi
fi

unset pkgname pkgbase pkgver pkgrel epoch pkgdesc url license groups provides
unset md5sums replaces depends conflicts backup source install changelog build
unset makedepends optdepends options noextract

BUILDFILE=${BUILDFILE:-$BUILDSCRIPT}
if [[ ! -f $BUILDFILE ]]; then
	if [[ -t 0 ]]; then
		error "$(gettext "%s does not exist.")" "$BUILDFILE"
		exit 1
	else
		# PKGBUILD passed through a pipe
		BUILDFILE=/dev/stdin
		source_safe "$BUILDFILE"
	fi
else
	crlftest=$(file "$BUILDFILE" | grep -F 'CRLF' || true)
	if [[ -n $crlftest ]]; then
		error "$(gettext "%s contains %s characters and cannot be sourced.")" "$BUILDFILE" "CRLF"
		exit 1
	fi

	if [[ ${BUILDFILE:0:1} != "/" ]]; then
		BUILDFILE="$startdir/$BUILDFILE"
	fi
	source_safe "$BUILDFILE"
fi

# set defaults if they weren't specified in buildfile
pkgbase=${pkgbase:-${pkgname[0]}}
epoch=${epoch:-0}

if [[ $BUILDDIR = "$startdir" ]]; then
	srcdir="$BUILDDIR/src"
	pkgdir="$BUILDDIR/pkg"
else
	srcdir="$BUILDDIR/$pkgbase/src"
	pkgdir="$BUILDDIR/$pkgbase/pkg"
fi

if (( GENINTEG )); then
	mkdir -p "$srcdir"
	chmod a-s "$srcdir"
	cd_safe "$srcdir"
	download_sources fast
	generate_checksums
	exit 0 # $E_OK
fi

if declare -f pkgver >/dev/null; then
	PKGVERFUNC=1
fi

# check the PKGBUILD for some basic requirements
check_sanity || exit 1

# check we have the software required to process the PKGBUILD
check_software || exit 1

if (( ${#pkgname[@]} > 1 )); then
	SPLITPKG=1
fi

# test for available PKGBUILD functions
if declare -f prepare >/dev/null; then
	PREPAREFUNC=1
fi
if declare -f build >/dev/null; then
	BUILDFUNC=1
fi
if declare -f check >/dev/null; then
	# "Hide" check() function if not going to be run
	if [[ $RUN_CHECK = 'y' ]] || { ! check_buildenv "check" "n" && [[ $RUN_CHECK != "n" ]]; }; then
		CHECKFUNC=1
	fi
fi
if declare -f package >/dev/null; then
	PKGFUNC=1
elif [[ $SPLITPKG -eq 0 ]] && declare -f package_${pkgname} >/dev/null; then
	SPLITPKG=1
fi

if [[ -n "${PKGLIST[@]}" ]]; then
	unset pkgname
	pkgname=("${PKGLIST[@]}")
fi

# check if gpg signature is to be created and if signing key is valid
if { [[ -z $SIGNPKG ]] && check_buildenv "sign" "y"; } || [[ $SIGNPKG == 'y' ]]; then
	if ! gpg --list-key ${GPGKEY} &>/dev/null; then
		if [[ ! -z $GPGKEY ]]; then
			error "$(gettext "The key %s does not exist in your keyring.")" "${GPGKEY}"
		else
			error "$(gettext "There is no key in your keyring.")"
		fi
		exit 1
	fi
fi

if (( ! PKGVERFUNC )); then
	check_build_status
fi

# Run the bare minimum in fakeroot
if (( INFAKEROOT )); then
	if (( SOURCEONLY )); then
		create_srcpackage
		msg "$(gettext "Leaving %s environment.")" "fakeroot"
		exit 0 # $E_OK
	fi

	if (( ! SPLITPKG )); then
		if (( ! PKGFUNC )); then
			if (( ! REPKG )); then
				if (( BUILDFUNC )); then
					run_build
					(( CHECKFUNC )) && run_check
					tidy_install
				fi
			else
				warning "$(gettext "Repackaging without the use of a %s function is deprecated.")" "package()"
				plain "$(gettext "File permissions may not be preserved.")"
			fi
		else
			run_package
			tidy_install
		fi
		create_package
	else
		run_split_packaging
	fi

	msg "$(gettext "Leaving %s environment.")" "fakeroot"
	exit 0 # $E_OK
fi

fullver=$(get_full_version)
msg "$(gettext "Making package: %s")" "$pkgbase $fullver ($(date))"

# if we are creating a source-only package, go no further
if (( SOURCEONLY )); then
	if [[ -f $SRCPKGDEST/${pkgbase}-${fullver}${SRCEXT} ]] \
	     && (( ! FORCE )); then
		error "$(gettext "A source package has already been built. (use %s to overwrite)")" "-f"
		exit 1
	fi

	# Get back to our src directory so we can begin with sources.
	mkdir -p "$srcdir"
	chmod a-s "$srcdir"
	cd_safe "$srcdir"
	if (( SOURCEONLY == 2 )); then
		download_sources
	elif ( (( ! SKIPCHECKSUMS )) || \
			( (( ! SKIPPGPCHECK )) && source_has_signatures ) ); then
		download_sources fast
	fi
	check_source_integrity
	cd_safe "$startdir"

	# if we are root or if fakeroot is not enabled, then we don't use it
	if ! check_buildenv "fakeroot" "y" || (( EUID == 0 )); then
		create_srcpackage
	else
		enter_fakeroot
	fi

	msg "$(gettext "Source package created: %s")" "$pkgbase ($(date))"
	exit 0
fi

if (( NODEPS || (NOBUILD && !DEP_BIN ) )); then
	# no warning message needed for nobuild
	if (( NODEPS )); then
		warning "$(gettext "Skipping dependency checks.")"
	fi
elif type -p "${PACMAN%% *}" >/dev/null; then
	if (( RMDEPS && ! INSTALL )); then
		original_pkglist=($(run_pacman -Qq))    # required by remove_dep
	fi
	deperr=0

	msg "$(gettext "Checking runtime dependencies...")"
	resolve_deps ${depends[@]} || deperr=1

	if (( RMDEPS && INSTALL )); then
		original_pkglist=($(run_pacman -Qq))    # required by remove_dep
	fi

	msg "$(gettext "Checking buildtime dependencies...")"
	resolve_deps ${makedepends[@]} || deperr=1

	if (( CHECKFUNC )); then
		resolve_deps ${checkdepends[@]} || deperr=1
	fi

	if (( RMDEPS )); then
		current_pkglist=($(run_pacman -Qq))    # required by remove_deps
	fi

	if (( deperr )); then
		error "$(gettext "Could not resolve all dependencies.")"
		exit 1
	fi
else
	warning "$(gettext "%s was not found in %s; skipping dependency checks.")" "${PACMAN%% *}" "PATH"
fi

# ensure we have a sane umask set
umask 0022

# get back to our src directory so we can begin with sources
mkdir -p "$srcdir"
chmod a-s "$srcdir"
cd_safe "$srcdir"

if (( NOEXTRACT )); then
	warning "$(gettext "Using existing %s tree")" "src/"
elif (( REPKG )); then
	if (( ! PKGFUNC && ! SPLITPKG )) \
	     && { [[ ! -d $pkgdir ]] || dir_is_empty "$pkgdir"; }; then
		error "$(gettext "The package directory is empty, there is nothing to repackage!")"
		plain "$(gettext "Aborting...")"
		exit 1
	fi
else
	download_sources
	check_source_integrity
	extract_sources
	if (( PREPAREFUNC )); then
		run_prepare
	fi
fi

if (( NOBUILD )); then
	msg "$(gettext "Sources are ready.")"
	exit 0 #E_OK
else
	# check for existing pkg directory; don't remove if we are repackaging
	if [[ -d $pkgdir ]] && (( ! REPKG || PKGFUNC || SPLITPKG )); then
		msg "$(gettext "Removing existing %s directory...")" "pkg/"
		rm -rf "$pkgdir"
	fi
	mkdir -p "$pkgdir"
	chmod a-s "$pkgdir"
	cd_safe "$startdir"

	# if we are root or if fakeroot is not enabled, then we don't use it
	if ! check_buildenv "fakeroot" "y" || (( EUID == 0 )); then
		if (( ! REPKG )); then
			(( BUILDFUNC )) && run_build
			(( CHECKFUNC )) && run_check
		fi
		if (( ! SPLITPKG )); then
			if (( PKGFUNC )); then
				run_package
				tidy_install
			else
				if (( ! REPKG )); then
					tidy_install
				else
					warning "$(gettext "Repackaging without the use of a %s function is deprecated.")" "package()"
					plain "$(gettext "File permissions may not be preserved.")"
				fi
			fi
			create_package
		else
			run_split_packaging
		fi
	else
		if (( ! REPKG && ( PKGFUNC || SPLITPKG ) )); then
			(( BUILDFUNC )) && run_build
			(( CHECKFUNC )) && run_check
			cd_safe "$startdir"
		fi

		enter_fakeroot
	fi
fi

fullver=$(get_full_version)
msg "$(gettext "Finished making: %s")" "$pkgbase $fullver ($(date))"

install_package

exit 0 #E_OK

# vim: set ts=2 sw=2 noet: