summary refs log tree commit diff
path: root/gnu/packages/ocaml.scm
blob: 68619019f1e56e98c31be8c7b0dfff35228910ad (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
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
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Cyril Roelandt <tipecaml@gmail.com>
;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2015 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2015 David Hashe <david.hashe@dhashe.com>
;;; Copyright © 2016 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2016, 2017 Julien Lepiller <julien@lepiller.eu>
;;; Copyright © 2017 Ben Woodcroft <donttrustben@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix 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 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix 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 GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages ocaml)
  #:use-module (gnu packages)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages base)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages curl)
  #:use-module (gnu packages databases)
  #:use-module (gnu packages emacs)
  #:use-module (gnu packages gcc)
  #:use-module (gnu packages ghostscript)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages gtk)
  #:use-module (gnu packages libevent)
  #:use-module (gnu packages m4)
  #:use-module (gnu packages multiprecision)
  #:use-module (gnu packages ncurses)
  #:use-module (gnu packages pcre)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages python)
  #:use-module (gnu packages tex)
  #:use-module (gnu packages texinfo)
  #:use-module (gnu packages time)
  #:use-module (gnu packages tls)
  #:use-module (gnu packages version-control)
  #:use-module (gnu packages web-browsers)
  #:use-module (gnu packages xml)
  #:use-module (gnu packages xorg)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system ocaml)
  #:use-module (guix download)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix svn-download)
  #:use-module (guix utils)
  #:use-module (srfi srfi-1))

;; A shortcut for files from ocaml forge. Downloaded files are computed from
;; their number, not their name.
(define (ocaml-forge-uri name version file-number)
  (string-append "https://forge.ocamlcore.org/frs/download.php/"
                 (number->string file-number) "/" name "-" version
                 ".tar.gz"))

;; Janestreet packages are found in a similar way and all need the same patch.
(define (janestreet-origin name version hash)
  (origin (method url-fetch)
          (uri (string-append "https://ocaml.janestreet.com/ocaml-core/"
                              (version-major+minor version) "/files/"
                              name "-" version ".tar.gz"))
          (sha256 (base32 hash))
          (modules '((guix build utils)))
          (snippet
           (let ((pattern (string-append "lib/" name)))
             `(begin
                ;; install.ml contains an invalid reference to the ppx file and
                ;; propagates this error to the generated META file.  It
                ;; looks for it in the "lib" directory, but it is installed in
                ;; "lib/ocaml/site-lib/package".  This substitute does not change
                ;; this file for non ppx packages.
                (substitute* "install.ml"
                  ((,pattern) (string-append "lib/ocaml/site-lib/" ,name)))
                ;; The standard Makefile would try to install janestreet modules
                ;; in OCaml's directory in the store, which is read-only.
                (substitute* "Makefile"
                  (("--prefix")
                   "--libdir $(LIBDIR) --prefix")))))))

;; They also require almost the same set of arguments
(define janestreet-arguments
  `(#:use-make? #t
    #:make-flags
    (list (string-append "CONFIGUREFLAGS=--prefix "
                         (assoc-ref %outputs "out")
                         " --enable-tests")
          (string-append "LIBDIR="
                         (assoc-ref %outputs "out")
                         "/lib/ocaml/site-lib")
          ;; for ocaml-bin-prot, otherwise ignored
          (string-append "OCAML_TOPLEVEL_PATH="
                         (assoc-ref %build-inputs "findlib")
                         "/lib/ocaml/site-lib"))
    #:phases (modify-phases %standard-phases (delete 'configure))))

(define-public ocaml
  (package
    (name "ocaml")
    (version "4.02.3")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "http://caml.inria.fr/pub/distrib/ocaml-"
                    (version-major+minor version)
                    "/ocaml-" version ".tar.xz"))
              (sha256
               (base32
                "1qwwvy8nzd87hk8rd9sm667nppakiapnx4ypdwcrlnav2dz6kil3"))
              (patches
               (search-patches
                "ocaml-CVE-2015-8869.patch"
                "ocaml-Add-a-.file-directive.patch"))))
    (build-system gnu-build-system)
    (native-search-paths
     (list (search-path-specification
            (variable "OCAMLPATH")
            (files (list "lib/ocaml" "lib/ocaml/site-lib")))
           (search-path-specification
            (variable "CAML_LD_LIBRARY_PATH")
            (files (list "lib/ocaml/site-lib/stubslibs")))))
    (native-inputs
     `(("perl" ,perl)
       ("pkg-config" ,pkg-config)))
    (inputs
     `(("libx11" ,libx11)
       ;; For libiberty, needed for objdump support.
       ("gcc:lib" ,(canonical-package gcc-4.9) "lib")
       ("zlib" ,zlib)))                       ;also needed for objdump support
    (arguments
     `(#:modules ((guix build gnu-build-system)
                  (guix build utils)
                  (web server))
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch-/bin/sh-references
           (lambda* (#:key inputs #:allow-other-keys)
             (let* ((sh (string-append (assoc-ref inputs "bash")
                                       "/bin/sh"))
                    (quoted-sh (string-append "\"" sh "\"")))
               (with-fluids ((%default-port-encoding #f))
                 (for-each
                  (lambda (file)
                    (substitute* file
                      (("\"/bin/sh\"")
                       (begin
                         (format (current-error-port) "\
patch-/bin/sh-references: ~a: changing `\"/bin/sh\"' to `~a'~%"
                                 file quoted-sh)
                         quoted-sh))))
                  (find-files "." "\\.ml$"))
                 #t))))
         (replace 'configure
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (mandir (string-append out "/share/man")))
               ;; Custom configure script doesn't recognize
               ;; --prefix=<PREFIX> syntax (with equals sign).
               (zero? (system* "./configure"
                               "--prefix" out
                               "--mandir" mandir)))))
         (replace 'build
           (lambda _
             (zero? (system* "make" "-j" (number->string
                                          (parallel-job-count))
                             "world.opt"))))
         (delete 'check)
         (add-after 'install 'check
           (lambda _
             (with-directory-excursion "testsuite"
               (zero? (system* "make" "all")))))
         (add-before 'check 'prepare-socket-test
           (lambda _
             (format (current-error-port)
                     "Spawning local test web server on port 8080~%")
             (when (zero? (primitive-fork))
               (run-server (lambda (request request-body)
                             (values '((content-type . (text/plain)))
                                     "Hello!"))
                           'http '(#:port 8080)))
             (let ((file "testsuite/tests/lib-threads/testsocket.ml"))
               (format (current-error-port)
                       "Patching ~a to use localhost port 8080~%"
                       file)
               (substitute* file
                 (("caml.inria.fr") "localhost")
                 (("80") "8080")
                 (("HTTP1.0") "HTTP/1.0"))
               #t))))))
    (home-page "https://ocaml.org/")
    (synopsis "The OCaml programming language")
    (description
     "OCaml is a general purpose industrial-strength programming language with
an emphasis on expressiveness and safety.  Developed for more than 20 years at
Inria it benefits from one of the most advanced type systems and supports
functional, imperative and object-oriented styles of programming.")
    ;; The compiler is distributed under qpl1.0 with a change to choice of
    ;; law: the license is governed by the laws of France.  The library is
    ;; distributed under lgpl2.0.
    (license (list license:qpl license:lgpl2.0))))

(define-public ocaml-4.01
  (package
    (inherit ocaml)
    (version "4.01.0")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "http://caml.inria.fr/pub/distrib/ocaml-"
                    (version-major+minor version)
                    "/ocaml-" version ".tar.xz"))
              (sha256
               (base32
                "03d7ida94s1gpr3gadf4jyhmh5rrszd5s4m4z59daaib25rvfyv7"))))
    (arguments
     (substitute-keyword-arguments (package-arguments ocaml)
       ((#:phases phases)
        `(modify-phases ,phases
           (replace 'build
             (lambda _
               ;; Specifying '-j' at all causes the build to fail.
               (zero? (system* "make" "world.opt"))))
           (replace 'check
             (lambda _
               (with-directory-excursion "testsuite"
                 (zero? (system*
                         "make"
                         "all"
                         (string-append
                          "TOPDIR=" (getcwd) "/.."))))))))))))

(define-public opam
  (package
    (name "opam")
    (version "1.2.2")
    (source (origin
              (method url-fetch)
              ;; Use the '-full' version, which includes all the dependencies.
              (uri (string-append
                    "https://github.com/ocaml/opam/releases/download/"
                    version "/opam-full-" version ".tar.gz")
               ;; (string-append "https://github.com/ocaml/opam/archive/"
               ;;                    version ".tar.gz")
               )
              (sha256
               (base32
                "004gwn6rbpcb53y3rpb3v23vk39rp2xmf0liyd5iy12ij8bigrhm"))))
    (build-system gnu-build-system)
    (arguments
     '(;; Sometimes, 'make -jX' would fail right after ./configure with
       ;; "Fatal error: exception End_of_file".
       #:parallel-build? #f

       ;; For some reason, 'ocp-build' needs $TERM to be set.
       #:make-flags `("TERM=screen"
                      ,(string-append "SHELL="
                                      (assoc-ref %build-inputs "bash")
                                      "/bin/sh"))
       #:test-target "tests"

       ;; FIXME: There's an obscure test failure:
       ;;   …/_obuild/opam/opam.asm install P1' failed.
       #:tests? #f

       #:phases (modify-phases %standard-phases
                 (add-before 'build 'pre-build
                   (lambda* (#:key inputs make-flags #:allow-other-keys)
                     (let ((bash (assoc-ref inputs "bash")))
                       (substitute* "src/core/opamSystem.ml"
                         (("\"/bin/sh\"")
                          (string-append "\"" bash "/bin/sh\"")))
                       ;; Build dependencies
                       (zero? (apply system* "make" "lib-ext" make-flags)))))
                 (add-before 'check 'pre-check
                   (lambda _
                     (setenv "HOME" (getcwd))
                     (and (system "git config --global user.email guix@gnu.org")
                          (system "git config --global user.name Guix")))))))
    (native-inputs
     `(("git" ,git)                               ;for the tests
       ("python" ,python)                         ;for the tests
       ("camlp4" ,camlp4)))
    (inputs
     `(("ocaml" ,ocaml)
       ("ncurses" ,ncurses)
       ("curl" ,curl)))
    (home-page "http://opam.ocamlpro.com/")
    (synopsis "Package manager for OCaml")
    (description
     "OPAM is a tool to manage OCaml packages.  It supports multiple
simultaneous compiler installations, flexible package constraints, and a
Git-friendly development workflow.")

    ;; The 'LICENSE' file waives some requirements compared to LGPLv3.
    (license license:lgpl3)))

(define-public camlp4
  (package
    (name "camlp4")
    (version "4.02+6")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/ocaml/camlp4/archive/"
                                  version ".tar.gz"))
              (sha256
               (base32
                "0icdfzhsbgf89925gc8gl3fm8z2xzszzlib0v9dj5wyzkyv3a342"))
              (file-name (string-append name "-" version ".tar.gz"))))
    (build-system gnu-build-system)
    (native-inputs `(("ocaml" ,ocaml)
                     ("which" ,which)))
    (inputs `(("ocaml" ,ocaml)))
    (arguments
     '(#:tests? #f                                ;no documented test target
       ;; a race-condition will lead byte and native targets to  mkdir _build
       ;; which  fails on the second attempt.
       #:parallel-build? #f
       #:make-flags '("all")
       #:phases (modify-phases %standard-phases
                  (replace
                   'configure
                   (lambda* (#:key outputs #:allow-other-keys)
                     ;; This is a home-made 'configure' script.
                     (let ((out (assoc-ref outputs "out")))
                       (zero? (system* "./configure"
                                       (string-append "--libdir=" out
                                                      "/lib/ocaml/site-lib")
                                       (string-append "--bindir=" out "/bin")
                                       (string-append "--pkgdir=" out
                                                      "/lib/ocaml/site-lib"))))))
                  (add-after 'install 'install-meta
                    (lambda* (#:key outputs #:allow-other-keys)
                      (let ((out (assoc-ref outputs "out")))
                        (substitute* "camlp4/META.in"
                          (("directory = .*")
                            (string-append "directory = \"" out
                                           "/lib/ocaml/site-lib/camlp4\"\n")))
                        (zero? (system* "make" "install-META"))))))))
    (home-page "https://github.com/ocaml/camlp4")
    (synopsis "Write parsers in OCaml")
    (description
     "Camlp4 is a software system for writing extensible parsers for
programming languages.  It provides a set of OCaml libraries that are used to
define grammars as well as loadable syntax extensions of such grammars.
Camlp4 stands for Caml Preprocessor and Pretty-Printer and one of its most
important applications is the definition of domain-specific extensions of the
syntax of OCaml.")

    ;; This is LGPLv2 with an exception that allows packages statically-linked
    ;; against the library to be released under any terms.
    (license license:lgpl2.0)))

(define-public camlp5
  (package
    (name "camlp5")
    (version "6.14")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://camlp5.gforge.inria.fr/distrib/src/"
                                  name "-" version ".tgz"))
              (sha256
               (base32
                "1ql04iyvclpyy9805kpddc4ndjb5d0qg4shhi2fc6bixi49fvy89"))))
    (build-system gnu-build-system)
    (inputs
     `(("ocaml" ,ocaml)))
    (arguments
     `(#:tests? #f  ; XXX TODO figure out how to run the tests
       #:phases
       (modify-phases %standard-phases
         (replace 'configure
                  (lambda* (#:key outputs #:allow-other-keys)
                    (let* ((out (assoc-ref outputs "out"))
                           (mandir (string-append out "/share/man")))
                      ;; Custom configure script doesn't recognize
                      ;; --prefix=<PREFIX> syntax (with equals sign).
                      (zero? (system* "./configure"
                                      "--prefix" out
                                      "--mandir" mandir)))))
         (replace 'build
                  (lambda _
                    (zero? (system* "make" "-j" (number->string
                                                 (parallel-job-count))
                                    "world.opt")))))))
    (home-page "http://camlp5.gforge.inria.fr/")
    (synopsis "Pre-processor Pretty Printer for OCaml")
    (description
     "Camlp5 is a Pre-Processor-Pretty-Printer for Objective Caml.  It offers
tools for syntax (Stream Parsers and Grammars) and the ability to modify the
concrete syntax of the language (Quotations, Syntax Extensions).")
    ;; Most files are distributed under bsd-3, but ocaml_stuff/* is under qpl.
    (license (list license:bsd-3 license:qpl))))

(define-public hevea
  (package
    (name "hevea")
    (version "2.28")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://hevea.inria.fr/old/"
                                  name "-" version ".tar.gz"))
              (sha256
               (base32
                "14fns13wlnpiv9i05841kvi3cq4b9v2sw5x3ff6ziws28q701qnd"))))
    (build-system gnu-build-system)
    (inputs
     `(("ocaml" ,ocaml)))
    (arguments
     `(#:tests? #f  ; no test suite
       #:make-flags (list (string-append "PREFIX=" %output))
       #:phases (modify-phases %standard-phases
                  (delete 'configure)
                  (add-before 'build 'patch-/bin/sh
                    (lambda _
                      (substitute* "_tags"
                        (("/bin/sh") (which "sh")))
                      #t)))))
    (home-page "http://hevea.inria.fr/")
    (synopsis "LaTeX to HTML translator")
    (description
     "HeVeA is a LaTeX to HTML translator that generates modern HTML 5.  It is
written in Objective Caml.")
    (license license:qpl)))

(define-public coq
  (package
    (name "coq")
    (version "8.5pl2")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://coq.inria.fr/distrib/V" version
                                  "/files/" name "-" version ".tar.gz"))
              (sha256
               (base32
                "0wyywia0darak2zmc5v0ra9rn0b9whwdfiahralm8v5za499s8w3"))))
    (native-search-paths
     (list (search-path-specification
            (variable "COQPATH")
            (files (list "lib/coq/user-contrib")))))
    (build-system gnu-build-system)
    (native-inputs
     `(("texlive" ,texlive)
       ("findlib" ,ocaml-findlib)
       ("hevea" ,hevea)))
    (inputs
     `(("ocaml" ,ocaml)
       ("lablgtk" ,lablgtk)
       ("camlp5" ,camlp5)))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'configure
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (mandir (string-append out "/share/man"))
                    (browser "icecat -remote \"OpenURL(%s,new-tab)\""))
               (zero? (system* "./configure"
                               "-prefix" out
                               "-mandir" mandir
                               "-browser" browser
                               "-coqide" "opt")))))
         (replace 'build
           (lambda _
             (zero? (system* "make" "-j" (number->string
                                          (parallel-job-count))
                             "world"))))
         (delete 'check)
         (add-after 'install 'check
           (lambda _
             (with-directory-excursion "test-suite"
               (zero? (system* "make"))))))))
    (home-page "https://coq.inria.fr")
    (synopsis "Proof assistant for higher-order logic")
    (description
     "Coq is a proof assistant for higher-order logic, which allows the
development of computer programs consistent with their formal specification.
It is developed using Objective Caml and Camlp5.")
    ;; The code is distributed under lgpl2.1.
    ;; Some of the documentation is distributed under opl1.0+.
    (license (list license:lgpl2.1 license:opl1.0+))))

(define-public proof-general
  (package
    (name "proof-general")
    (version "4.2")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "http://proofgeneral.inf.ed.ac.uk/releases/"
                    "ProofGeneral-" version ".tgz"))
              (sha256
               (base32
                "09qb0myq66fw17v4ziz401ilsb5xlxz1nl2wsp69d0vrfy0bcrrm"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("which" ,which)
       ("emacs" ,emacs-minimal)
       ("texinfo" ,texinfo)))
    (inputs
     `(("host-emacs" ,emacs)
       ("perl" ,perl)
       ("coq" ,coq)))
    (arguments
     `(#:tests? #f  ; no check target
       #:make-flags (list (string-append "PREFIX=" %output)
                          (string-append "DEST_PREFIX=" %output))
       #:modules ((guix build gnu-build-system)
                  (guix build utils)
                  (guix build emacs-utils))
       #:imported-modules (,@%gnu-build-system-modules
                           (guix build emacs-utils))
       #:phases
       (modify-phases %standard-phases
         (delete 'configure)
         (add-after 'unpack 'disable-byte-compile-error-on-warn
                    (lambda _
                      (substitute* "Makefile"
                        (("\\(setq byte-compile-error-on-warn t\\)")
                         "(setq byte-compile-error-on-warn nil)"))
                      #t))
         (add-after 'unpack 'patch-hardcoded-paths
                    (lambda* (#:key inputs outputs #:allow-other-keys)
                      (let ((out   (assoc-ref outputs "out"))
                            (coq   (assoc-ref inputs "coq"))
                            (emacs (assoc-ref inputs "host-emacs")))
                        (define (coq-prog name)
                          (string-append coq "/bin/" name))
                        (emacs-substitute-variables "coq/coq.el"
                          ("coq-prog-name"           (coq-prog "coqtop"))
                          ("coq-compiler"            (coq-prog "coqc"))
                          ("coq-dependency-analyzer" (coq-prog "coqdep")))
                        (substitute* "Makefile"
                          (("/sbin/install-info") "install-info"))
                        (substitute* "bin/proofgeneral"
                          (("^PGHOMEDEFAULT=.*" all)
                           (string-append all
                                          "PGHOME=$PGHOMEDEFAULT\n"
                                          "EMACS=" emacs "/bin/emacs")))
                        #t)))
         (add-after 'unpack 'clean
                    (lambda _
                      ;; Delete the pre-compiled elc files for Emacs 23.
                      (zero? (system* "make" "clean"))))
         (add-after 'install 'install-doc
                    (lambda* (#:key make-flags #:allow-other-keys)
                      ;; XXX FIXME avoid building/installing pdf files,
                      ;; due to unresolved errors building them.
                      (substitute* "Makefile"
                        ((" [^ ]*\\.pdf") ""))
                      (zero? (apply system* "make" "install-doc"
                                    make-flags)))))))
    (home-page "http://proofgeneral.inf.ed.ac.uk/")
    (synopsis "Generic front-end for proof assistants based on Emacs")
    (description
     "Proof General is a major mode to turn Emacs into an interactive proof
assistant to write formal mathematical proofs using a variety of theorem
provers.")
    (license license:gpl2+)))

(define-public ocaml-menhir
  (package
    (name "ocaml-menhir")
    (version "20161115")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "http://gallium.inria.fr/~fpottier/menhir/"
                    "menhir-" version ".tar.gz"))
              (sha256
               (base32
                "1j8nmcj2gq6hyyi16z27amiahplgrnk4ppchpm0v4qy80kwkf47k"))))
    (build-system gnu-build-system)
    (inputs
     `(("ocaml" ,ocaml)))
    (arguments
     `(#:parallel-build? #f ; Parallel build causes failure
       #:tests? #f ; No check target
       #:phases
       (modify-phases %standard-phases
         (replace 'configure
           (lambda* (#:key outputs #:allow-other-keys)
             (let ((out (assoc-ref outputs "out")))
               (setenv "PREFIX" out))
             #t)))))
    (home-page "http://gallium.inria.fr/~fpottier/menhir")
    (synopsis "Parser generator")
    (description "Menhir is a parser generator.  It turns high-level grammar
specifications, decorated with semantic actions expressed in the OCaml
programming language into parsers, again expressed in OCaml. It is based on
Knuth’s LR(1) parser construction technique.")
    ;; The file src/standard.mly and all files listed in src/mnehirLib.mlpack
    ;; that have an *.ml or *.mli extension are GPL licensed. All other files
    ;; are QPL licensed.
    (license (list license:gpl2+ license:qpl))))

(define-public lablgtk
  (package
    (name "lablgtk")
    (version "2.18.5")
    (source (origin
              (method url-fetch)
              (uri (ocaml-forge-uri name version 1627))
              (sha256
               (base32
                "0cyj6sfdvzx8hw7553lhgwc0krlgvlza0ph3dk9gsxy047dm3wib"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("camlp4" ,camlp4)
       ("ocaml" ,ocaml)
       ("findlib" ,ocaml-findlib)
       ("pkg-config" ,pkg-config)))
    ;; FIXME: Add inputs gtkgl-2.0, libpanelapplet-2.0, gtkspell-2.0,
    ;; and gtk+-quartz-2.0 once available.
    (inputs
     `(("gtk+" ,gtk+-2)
       ("gtksourceview" ,gtksourceview-2)
       ("libgnomecanvas" ,libgnomecanvas)
       ("libgnomeui" ,libgnomeui)
       ("libglade" ,libglade)
       ("librsvg" ,librsvg)))
    (arguments
     `(#:tests? #f ; no check target

       ;; opt: also install cmxa files
       #:make-flags (list "all" "opt"
                          (string-append "FINDLIBDIR="
                                         (assoc-ref %outputs "out")
                                         "/lib/ocaml"))
       ;; Occasionally we would get "Error: Unbound module GtkThread" when
       ;; compiling 'gtkThInit.ml', with 'make -j'.  So build sequentially.
       #:parallel-build? #f

       #:phases
         (modify-phases %standard-phases
           (add-before 'install 'prepare-install
             (lambda* (#:key inputs outputs #:allow-other-keys)
               (let ((out (assoc-ref outputs "out"))
                     (ocaml (assoc-ref inputs "ocaml")))
                 ;; Install into the output and not the ocaml directory.
                 (mkdir-p (string-append out "/lib/ocaml"))
                 (substitute* "config.make"
                   ((ocaml) out))
                 #t))))))
    (home-page "http://lablgtk.forge.ocamlcore.org/")
    (synopsis "GTK+ bindings for OCaml")
    (description
     "LablGtk is an OCaml interface to GTK+ 1.2 and 2.x.  It provides
a strongly-typed object-oriented interface that is compatible with the
dynamic typing of GTK+.  Most widgets and methods are available.  LablGtk
also provides bindings to
gdk-pixbuf, the GLArea widget (in combination with LablGL), gnomecanvas,
gnomeui, gtksourceview, gtkspell,
libglade (and it an generate OCaml code from .glade files),
libpanel, librsvg and quartz.")
    (license license:lgpl2.1)))

(define-public unison
  (package
    (name "unison")
    (version "2.48.3")
    (source
      (origin
        (method svn-fetch)
        (uri (svn-reference
              (url (string-append "https://webdav.seas.upenn.edu/svn/"
                                  "unison/branches/"
                                  (version-major+minor version)))
              (revision 535)))
        (file-name (string-append name "-" version "-checkout"))
        (sha256
         (base32
          "0486s53wyayicj9f2raj2dvwvk4xyzar219rccc1iczdwixm4x05"))
        (modules '((guix build utils)
                   (ice-9 rdelim)
                   (ice-9 regex)
                   (srfi srfi-1)))
        (snippet
         `(begin
            ;; The svn revision in the release tarball appears to be
            ;; artificially manipulated in order to set the desired point
            ;; version number.  Because the point version is calculated during
            ;; the build, we can offset pointVersionOrigin by the desired
            ;; point version and write that into "Rev: %d".  We do this rather
            ;; than hardcoding the necessary revision number, for
            ;; maintainability.
            (with-atomic-file-replacement "src/mkProjectInfo.ml"
              (lambda (in out)
                (let ((pt-ver (string->number (third (string-split ,version #\.))))
                      (pt-rx  (make-regexp "^let pointVersionOrigin = ([0-9]+)"))
                      (rev-rx (make-regexp "Rev: [0-9]+")))
                  (let loop ((pt-origin #f))
                    (let ((line (read-line in 'concat)))
                      (cond
                       ((regexp-exec pt-rx line)
                        => (lambda (m)
                             (display line out)
                             (loop (string->number (match:substring m 1)))))
                       ((regexp-exec rev-rx line)
                        => (lambda (m)
                             (format out "~aRev: ~d~a"
                                     (match:prefix m)
                                     (+ pt-origin pt-ver)
                                     (match:suffix m))
                             (dump-port in out))) ;done
                       (else
                        (display line out)
                        (loop pt-origin))))))))
            ;; Without the '-fix' argument, the html file produced does not
            ;; have functioning internal hyperlinks.
            (substitute* "doc/Makefile"
              (("hevea unison") "hevea -fix unison"))))))
    (build-system gnu-build-system)
    (outputs '("out"
               "doc"))                  ; 1.9 MiB of documentation
    (native-inputs
     `(("ocaml" ,ocaml)
       ;; For documentation
       ("ghostscript" ,ghostscript)
       ("texlive" ,texlive)
       ("hevea" ,hevea)
       ("lynx" ,lynx)))
    (arguments
     `(#:parallel-build? #f
       #:parallel-tests? #f
       #:test-target "selftest"
       #:tests? #f ; Tests require writing to $HOME.
                   ; If some $HOME is provided, they fail with the message
                   ; "Fatal error: Skipping some tests -- remove me!"
       #:phases
         (modify-phases %standard-phases
           (delete 'configure)
           (add-before 'install 'prepare-install
             (lambda* (#:key outputs #:allow-other-keys)
               (let* ((out (assoc-ref outputs "out"))
                      (bin (string-append out "/bin")))
                 (mkdir-p bin)
                 (setenv "HOME" out) ; forces correct INSTALLDIR in Makefile
                 #t)))
           (add-after 'install 'install-fsmonitor
             (lambda* (#:key outputs #:allow-other-keys)
               (let* ((out (assoc-ref outputs "out"))
                      (bin (string-append out "/bin")))
                 ;; 'unison-fsmonitor' is used in "unison -repeat watch" mode.
                 (install-file "src/unison-fsmonitor" bin))))
           (add-after 'install 'install-doc
             (lambda* (#:key outputs #:allow-other-keys)
               (let ((doc (string-append (assoc-ref outputs "doc")
                                         "/share/doc/unison")))
                 (mkdir-p doc)
                 ;; This file needs write-permissions, because it's
                 ;; overwritten by 'docs' during documentation generation.
                 (chmod "src/strings.ml" #o600)
                 (and (zero? (system* "make" "docs"
                                      "TEXDIRECTIVES=\\\\draftfalse"))
                      (begin
                        (for-each (lambda (f)
                                    (install-file f doc))
                                  (map (lambda (ext)
                                         (string-append
                                          "doc/unison-manual." ext))
                                       ;; Install only html documentation,
                                       ;; since the build is currently
                                       ;; non-reproducible with the ps, pdf,
                                       ;; and dvi docs.
                                       '(;;"ps" "pdf" "dvi"
                                         "html")))
                        #t))))))))
    (home-page "https://www.cis.upenn.edu/~bcpierce/unison/")
    (synopsis "File synchronizer")
    (description
     "Unison is a file-synchronization tool.  It allows two replicas of
a collection of files and directories to be stored on different hosts
(or different disks on the same host), modified separately, and then
brought up to date by propagating the changes in each replica
to the other.")
    (license license:gpl3+)))

(define-public ocaml-findlib
  (package
    (name "ocaml-findlib")
    (version "1.6.1")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://download.camlcity.org/download/"
                                  "findlib" "-" version ".tar.gz"))
              (sha256
               (base32
                "02abg1lsnwvjg3igdyb8qjgr5kv1nbwl4gaf8mdinzfii5p82721"))
              (patches (search-patches "ocaml-findlib-make-install.patch"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("camlp4" ,camlp4)
       ("m4" ,m4)
       ("ocaml" ,ocaml)))
    (arguments
     `(#:tests? #f  ; no test suite
       #:parallel-build? #f
       #:make-flags (list "all" "opt")
       #:phases (modify-phases %standard-phases
                  (replace
                   'configure
                   (lambda* (#:key inputs outputs #:allow-other-keys)
                     (let ((out (assoc-ref outputs "out")))
                       (system*
                        "./configure"
                        "-bindir" (string-append out "/bin")
                        "-config" (string-append out "/etc/ocamfind.conf")
                        "-mandir" (string-append out "/share/man")
                        "-sitelib" (string-append out "/lib/ocaml/site-lib")
                        "-with-toolbox"))))
                  (add-after 'install 'remove-camlp4
                    (lambda* (#:key outputs #:allow-other-keys)
                      (let ((out (assoc-ref outputs "out")))
                        (delete-file-recursively
                          (string-append out "/lib/ocaml/site-lib/camlp4"))))))))
    (home-page "http://projects.camlcity.org/projects/findlib.html")
    (synopsis "Management tool for OCaml libraries")
    (description
     "The \"findlib\" library provides a scheme to manage reusable software
components (packages), and includes tools that support this scheme.  Packages
are collections of OCaml modules for which metainformation can be stored.  The
packages are kept in the file system hierarchy, but with strict directory
structure.  The library contains functions to look the directory up that
stores a package, to query metainformation about a package, and to retrieve
dependency information about multiple packages.  There is also a tool that
allows the user to enter queries on the command-line.  In order to simplify
compilation and linkage, there are new frontends of the various OCaml
compilers that can directly deal with packages.")
    (license license:x11)))

(define-public ocaml4.01-findlib
  (package
    (inherit ocaml-findlib)
    (name "ocaml4.01-findlib")
    (native-inputs
     `(("m4" ,m4)
       ("ocaml" ,ocaml-4.01)))))

;; note that some tests may hang for no obvious reason.
(define-public ocaml-ounit
  (package
    (name "ocaml-ounit")
    (version "2.0.0")
    (source (origin
              (method url-fetch)
              (uri (ocaml-forge-uri "ounit" version 1258))
              (sha256
               (base32
                "118xsadrx84pif9vaq13hv4yh22w9kmr0ypvhrs0viir1jr0ajjd"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("libxml2" ,libxml2))) ; for xmllint
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         ;; Tests are done during build.
         (delete 'check))))
    (home-page "http://ounit.forge.ocamlcore.org")
    (synopsis "Unit testing framework for OCaml")
    (description "Unit testing framework for OCaml.  It is similar to JUnit and
other XUnit testing frameworks.")
    (license license:expat)))

(define-public ocaml4.01-ounit
  (package-with-ocaml4.01 ocaml-ounit))

(define-public camlzip
  (package
    (name "camlzip")
    (version "1.0.6")
    (source (origin
              (method url-fetch)
              (uri (ocaml-forge-uri name version 1616))
              (sha256
               (base32
                "0m6gyjw46w3qnhxfsyqyag42znl5lwargks7w7rfchr9jzwpff68"))))
    (build-system ocaml-build-system)
    (inputs
     `(("zlib" ,zlib)))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (delete 'configure)
         (add-after 'install 'install-camlzip
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (dir (string-append out "/lib/ocaml/site-lib/camlzip")))
               (mkdir-p dir)
               (call-with-output-file (string-append dir "/META")
                 (lambda (port)
                   (format port "version=\"1.06\"\n")
                   (format port "requires=\"unix\"\n")
                   (format port "archive(byte)=\"zip.cma\"\n")
                   (format port "archive(native)=\"zip.cmxa\"\n")
                   (format port "archive(native,plugin)=\"zip.cmxs\"\n")
                   (format port "directory=\"../zip\"\n")))))))
       #:install-target "install-findlib"
       #:make-flags
       (list "all" "allopt"
             (string-append "INSTALLDIR=" (assoc-ref %outputs "out")
                            "/lib/ocaml"))))
    (home-page "http://forge.ocamlcore.org/projects/camlzip")
    (synopsis "Provides easy access to compressed files")
    (description "Provides easy access to compressed files in ZIP, GZIP and
JAR format.  It provides functions for reading from and writing to compressed
files in these formats.")
    (license license:lgpl2.1+)))

(define-public ocaml4.01-camlzip
  (let ((base (package-with-ocaml4.01 camlzip)))
    (package
      (inherit base)
      (name "ocaml4.01-camlzip")
      ;; Version 1.05 is the last version to support OCaml 4.01.0.
      (version "1.05")
      (source
       (origin
         (method url-fetch)
         (uri
          (string-append
           "http://forge.ocamlcore.org/frs/download.php/1037/camlzip-"
           version ".tar.gz"))
         (sha256
          (base32
           "0syh72jk9s0qwjmmfrkqchaj98m020ii082jn38pwnmb6v3p02wk")))))))

(define-public ocamlmod
  (package
    (name "ocamlmod")
    (version "0.0.8")
    (source (origin
              (method url-fetch)
              (uri (ocaml-forge-uri name version 1544))
              (sha256
               (base32
                "1w0w8lfyymvk300dv13gvhrddpcyknvyp4g2yvq2vaw7khkhjs9g"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("ounit" ,ocaml-ounit)))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         ;; Tests are done during build.
         (delete 'check))))
    (home-page "https://forge.ocamlcore.org/projects/ocamlmod")
    (synopsis "Generate modules from OCaml source files")
    (description "Generate modules from OCaml source files.")
    (license license:lgpl2.1+))) ; with an exception

(define-public ocaml-zarith
  (package
    (name "ocaml-zarith")
    (version "1.4.1")
    (source (origin
              (method url-fetch)
              (uri (ocaml-forge-uri "zarith" version 1574))
              (sha256
               (base32
                "0l36hzmfbvdai2kcgynh13vfdim5x2grnaw61fxqalyjm90c3di3"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("perl" ,perl)))
    (inputs
     `(("gmp" ,gmp)))
    (arguments
     `(#:tests? #f ; no test target
       #:phases
       (modify-phases %standard-phases
         (replace 'configure
           (lambda* (#:key #:allow-other-keys)
             (zero? (system* "./configure")))))))
    (home-page "https://forge.ocamlcore.org/projects/zarith/")
    (synopsis "Implements arbitrary-precision integers")
    (description "Implements arithmetic and logical operations over
arbitrary-precision integers.  It uses GMP to efficiently implement arithmetic
over big integers. Small integers are represented as Caml unboxed integers,
for speed and space economy.")
    (license license:lgpl2.1+))) ; with an exception

(define-public ocaml-frontc
  (package
    (name "ocaml-frontc")
    (version "3.4")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://www.irit.fr/recherches/ARCHI/MARCH/"
                                  "frontc/Frontc-" version ".tgz"))
              (sha256
               (base32
                "16dz153s92dgbw1rrfwbhscy73did87kfmjwyh3qpvs748h1sc4g"))))
    (build-system ocaml-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (delete 'configure)
         (add-after 'install 'install-meta
           (lambda* (#:key outputs #:allow-other-keys)
             (let ((out (assoc-ref outputs "out")))
               (with-output-to-file
                   (string-append out "/lib/ocaml/frontc/META")
                 (lambda _
                   (display
                    (string-append
                     "description = \"Parser for the C language\"
version = \"" ,version "\"
requires = \"unix\"
archive(byte) = \"frontc.cma\"
archive(native) = \"frontc.cmxa\""))))
               (symlink (string-append out "/lib/ocaml/frontc")
                        (string-append out "/lib/ocaml/FrontC"))))))
       #:make-flags (list (string-append "PREFIX="
                                         (assoc-ref %outputs "out"))
                          "OCAML_SITE=$(LIB_DIR)/ocaml/")))
    (home-page "https://www.irit.fr/FrontC")
    (synopsis "C parser and lexer library")
    (description "FrontC is an OCAML library providing a C parser and lexer.
The result is a syntactic tree easy to process with usual OCAML tree management.
It provides support for ANSI C syntax, old-C K&R style syntax and the standard
GNU CC attributes.  It provides also a C pretty printer as an example of use.")
    (license license:lgpl2.1)))

(define-public ocaml-qcheck
  (package
    (name "ocaml-qcheck")
    (version "0.5.3.1")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/c-cube/qcheck/archive/"
                                  version ".tar.gz"))
              (file-name (string-append name "-" version ".tar.gz"))
              (sha256
               (base32
                "1zs1pg5cb1iry554v3cdmmiglsrwmsqa9x8zxmzb118fnk5d3ha6"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("ounit" ,ocaml-ounit)))
    (home-page "https://github.com/c-cube/qcheck")
    (synopsis "QuickCheck inspired property-based testing for OCaml")
    (description "QuickCheck inspired property-based testing for OCaml. This
module allows to check invariants (properties of some types) over randomly
generated instances of the type. It provides combinators for generating
instances and printing them.")
    (license license:lgpl3+)))

(define-public ocaml-qtest
  (package
    (name "ocaml-qtest")
    (version "2.5")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/vincent-hugot/iTeML/"
                                  "archive/v" version ".tar.gz"))
              (sha256
               (base32
                "1hw3jqir7w79payy4knc38fa3nxcvl7ap6y6hnqavrhpi8zqb59j"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("findlib" ,ocaml-findlib)))
    (propagated-inputs
     `(("ounit" ,ocaml-ounit)
       ("qcheck" ,ocaml-qcheck)))
    (arguments
     `(#:tests? #f ; No test target.
       #:make-flags
       (list (string-append "BIN=" (assoc-ref %outputs "out") "/bin"))
       #:phases
       (modify-phases %standard-phases
         (delete 'configure))))
    (home-page "https://github.com/vincent-hugot/iTeML")
    (synopsis "Inline (Unit) Tests for OCaml")
    (description "Qtest extracts inline unit tests written using a special
syntax in comments.  Those tests are then run using the oUnit framework and the
qcheck library.  The possibilities range from trivial tests -- extremely simple
to use -- to sophisticated random generation of test cases.")
    (license license:lgpl3+)))

(define-public ocaml4.01-qtest
  (package-with-ocaml4.01 ocaml-qtest))

(define-public ocaml-stringext
  (package
    (name "ocaml-stringext")
    (version "1.4.3")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/rgrinberg/stringext"
                                  "/archive/v" version ".tar.gz"))
              (sha256
               (base32
                "19g6lfn03iki9f8h91hi0yiqn0b3wkxyq08b3y23wgv6jw6mssfh"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("qtest" ,ocaml-qtest)))
    (home-page "https://github.com/rgrinberg/stringext")
    (synopsis "Extra string functions for OCaml")
    (description "Provides a single module named Stringext that provides a grab
bag of often used but missing string functions from the stdlib.  E.g, split,
full_split, cut, rcut, etc..")
    ;; the only mention of a license in this project is in its `opam' file
    ;; where it says `mit'.
    (license license:expat)))


(define-public ocaml-bisect
  (package
    (name "ocaml-bisect")
    (version "1.3")
    (source (origin
              (method url-fetch)
              (uri (ocaml-forge-uri "bisect" version 1051))
              (sha256
               (base32
                "0kcg2rh0qlkfpbv3nhcb75n62b04gbrz0zasq15ynln91zd5qrg0"))
              (patches
               (search-patches
                "ocaml-bisect-fix-camlp4-in-another-directory.patch"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("camlp4" ,camlp4)
       ("libxml2" ,libxml2)
       ("which" ,which)))
    (propagated-inputs
     `(("camlp4" ,camlp4)))
    (arguments
     `(#:test-target "tests"
       #:make-flags
       (list "all" (string-append "CAMLP4_LIBDIR="
                                  (assoc-ref %build-inputs "camlp4")
                                  "/lib/ocaml/site-lib/camlp4"))
       #:phases
       (modify-phases %standard-phases
         (replace 'configure
           (lambda* (#:key outputs #:allow-other-keys)
             (zero? (system* "./configure" "-prefix"
                             (assoc-ref outputs "out"))))))))
    (home-page "http://bisect.x9c.fr")
    (synopsis "Code coverage tool for the OCaml language")
    (description "Bisect is a code coverage tool for the OCaml language.  It is
a camlp4-based tool that allows to instrument your application before running
tests.  After application execution, it is possible to generate a report in HTML
format that is the replica of the application source code annotated with code
coverage information.")
    (properties `((ocaml4.01-variant . ,(delay ocaml4.01-bisect))))
    (license license:gpl3+)))

(define-public ocaml4.01-bisect
  (let ((base (package-with-ocaml4.01 (strip-ocaml4.01-variant ocaml-bisect))))
    (package
      (inherit base)
      (arguments
       `(#:ocaml ,ocaml-4.01
         ;; Camlp4 is included with OCaml 4.01, so do not include it as a
         ;; separate input.
         ,@(strip-keyword-arguments '(#:make-flags) (package-arguments base))))
      (native-inputs `(,@(alist-delete "camlp4" (package-native-inputs base))))
      (propagated-inputs
       `(,@(alist-delete "camlp4" (package-propagated-inputs base)))))))

(define-public ocaml-bitstring
  (package
    (name "ocaml-bitstring")
    (version "2.1.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/xguerin/bitstring"
                                  "/archive/v" version ".tar.gz"))
              (sha256
               (base32
                "0miw4banfpmx4kxrckpqr57b1fcmsqdmspyjx6gqjd4kghm4l7xj"))
              (patches (search-patches "ocaml-bitstring-fix-configure.patch"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("camlp4" ,camlp4)
       ("time" ,time)
       ("autoconf" ,autoconf)
       ("automake" ,automake)
       ("bisect" ,ocaml-bisect)))
    (propagated-inputs
     `(("camlp4" ,camlp4)))
    (arguments
     `(#:configure-flags
       (list "CAMLP4OF=camlp4of" "--enable-coverage")
       #:make-flags
       (list (string-append "BISECTLIB="
                            (assoc-ref %build-inputs "bisect")
                            "/lib/ocaml/site-lib")
             (string-append "OCAMLCFLAGS=-g -I "
                            (assoc-ref %build-inputs "camlp4")
                            "/lib/ocaml/site-lib/camlp4 -I "
                            "$(BISECTLIB)/bisect")
             (string-append "OCAMLOPTFLAGS=-g -I "
                            (assoc-ref %build-inputs "camlp4")
                            "/lib/ocaml/site-lib/camlp4 -I "
                            "$(BISECTLIB)/bisect"))
       #:phases
       (modify-phases %standard-phases
         (add-before 'configure 'fix-configure
           (lambda* (#:key inputs #:allow-other-keys)
             (substitute* "Makefile.in"
               (("@abs_top_builddir@")
                (string-append "@abs_top_builddir@:" (getenv "LIBRARY_PATH"))))
             (substitute* "configure"
               (("-/bin/sh") (string-append "-" (assoc-ref inputs "bash")
                                            "/bin/sh")))))
         (add-after 'install 'link-lib
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (stubs (string-append out
                                          "/lib/ocaml/site-lib/stubslibs"))
                    (lib (string-append out
                                        "/lib/ocaml/site-lib/bitstring")))
               (mkdir-p stubs)
               (symlink (string-append lib "/dllbitstring.so")
                        (string-append stubs "/dllbitstring.so"))))))))
    (home-page "https://github.com/xguerin/bitstring")
    (synopsis "Bitstrings and bitstring matching for OCaml")
    (description "Adds Erlang-style bitstrings and matching over bitstrings as
a syntax extension and library for OCaml.  You can use this module to both parse
and generate binary formats, files and protocols.  Bitstring handling is added
as primitives to the language, making it exceptionally simple to use and very
powerful.")
    (license license:isc)))

(define-public ocaml-result
  (package
    (name "ocaml-result")
    (version "1.2")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/janestreet/result"
                                  "/archive/" version ".tar.gz"))
              (sha256
               (base32
                "1pgpfsgvhxnh0i37fkvp9j8nadns9hz9iqgabj4dr519j2gr1xvw"))))
    (build-system ocaml-build-system)
    (arguments
     `(#:tests? #f
       #:phases
       (modify-phases %standard-phases
         (delete 'configure))))
    (home-page "https://github.com/janestreet/result")
    (synopsis "Compatibility Result module")
    (description "Uses the new result type defined in OCaml >= 4.03 while
staying compatible with older version of OCaml should use the Result module
defined in this library.")
    (license license:bsd-3)))

(define-public ocaml-topkg
  (package
    (name "ocaml-topkg")
    (version "0.8.1")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://erratique.ch/software/topkg/releases/"
                                  "topkg-" version ".tbz"))
              (sha256
               (base32
                "18rrh6fmf708z7dd30amljmcgaypj3kk49jrmrj68r4wnw8004j8"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("opam" ,opam)))
    (propagated-inputs
     `(("result" ,ocaml-result)))
    (arguments
     `(#:tests? #f
       #:build-flags '("build")
       #:phases
       (modify-phases %standard-phases
         (delete 'configure))))
    (home-page "http://erratique.ch/software/topkg")
    (synopsis "Transitory OCaml software packager")
    (description "Topkg is a packager for distributing OCaml software. It
provides an API to describe the files a package installs in a given build
configuration and to specify information about the package's distribution,
creation and publication procedures.")
    (license license:isc)))

(define-public ocaml-rresult
  (package
    (name "ocaml-rresult")
    (version "0.5.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://erratique.ch/software/rresult/releases/"
                                  "rresult-" version ".tbz"))
              (sha256
               (base32
                "1xxycxhdhaq8p9vhwi93s2mlxjwgm44fcxybx5vghzgbankz9yhm"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("opam" ,opam)))
    (propagated-inputs
     `(("topkg" ,ocaml-topkg)))
    (arguments
     `(#:tests? #f
       #:build-flags '("build")
       #:phases
       (modify-phases %standard-phases
         (delete 'configure))))
    (home-page "http://erratique.ch/software/rresult")
    (synopsis "Result value combinators for OCaml")
    (description "Handle computation results and errors in an explicit and
declarative manner, without resorting to exceptions.  It defines combinators
to operate on the result type available from OCaml 4.03 in the standard
library.")
    (license license:isc)))

(define-public ocaml-sqlite3
  (package
    (name "ocaml-sqlite3")
    (version "4.1.2")
    (source
     (origin
       (method url-fetch)
       (uri (string-append
             "https://github.com/mmottl/sqlite3-ocaml/releases/download/v"
             version "/sqlite3-ocaml-" version ".tar.gz"))
       (sha256
        (base32
         "14c1nir7c6bivajg0vyx853y7la7r5d25g1v5hjb2wfi73r15p1m"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("pkg-config" ,pkg-config)))
    (inputs
     `(("sqlite" ,sqlite)))
    (home-page "https://mmottl.github.io/sqlite3-ocaml")
    (synopsis "SQLite3 Bindings for OCaml")
    (description
     "SQLite3-OCaml is an OCaml library with bindings to the SQLite3 client
API.  Sqlite3 is a self-contained, serverless, zero-configuration,
transactional SQL database engine with outstanding performance for many use
cases.  These bindings are written in a way that enables a friendly
coexistence with the old (version 2) SQLite and its OCaml wrapper
@code{ocaml-sqlite}.")
    (license license:expat)))

(define-public ocaml4.01-sqlite3
  (package-with-ocaml4.01 ocaml-sqlite3))

(define-public ocaml-csv
  (package
    (name "ocaml-csv")
    (version "1.6")
    (source
     (origin
       (method url-fetch)
       (uri
        (string-append
         "https://github.com/Chris00/ocaml-csv/releases/download/"
         version "/csv-" version ".tar.gz"))
       (sha256
        (base32
         "0rv7x843vn6scxj87hzl01yqrl26rc27lr8s7z6rp9vs745g05zj"))))
    (build-system ocaml-build-system)
    (home-page "https://github.com/Chris00/ocaml-csv")
    (synopsis "Pure OCaml functions to read and write CSV")
    (description
     "@dfn{Comma separated values} (CSV) is a simple tabular format supported
by all major spreadsheets.  This library implements pure OCaml functions to
read and write files in this format as well as some convenience functions to
manipulate such data.")
    (license (package-license camlp4))))

(define-public ocaml4.01-csv
  (package-with-ocaml4.01 ocaml-csv))

(define-public ocaml-mtime
  (package
    (name "ocaml-mtime")
    (version "0.8.3")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://erratique.ch/software/mtime/releases/"
                                  "mtime-" version ".tbz"))
              (sha256
               (base32
                "1hfx4ny2dkw6jf3jppz0640dafl5xgn8r2si9kpwzhmibal8qrah"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("opam" ,opam)))
    (propagated-inputs
     `(("topkg" ,ocaml-topkg)))
    (arguments
     `(#:tests? #f
       #:build-flags
       '("native=true" "native-dynlink=true" "jsoo=false")
       #:phases
       (modify-phases %standard-phases
         (delete 'configure))))
    (home-page "http://erratique.ch/software/mtime")
    (synopsis "Monotonic wall-clock time for OCaml")
    (description "Access monotonic wall-clock time.  It allows to measure time
spans without being subject to operating system calendar time adjustments.")
    (license license:isc)))

(define-public ocaml-cmdliner
  (package
    (name "ocaml-cmdliner")
    (version "0.9.8")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://erratique.ch/software/cmdliner/releases/"
                                  "cmdliner-" version ".tbz"))
              (sha256
               (base32
                "0hdxlkgiwjml9dpaa80282a8350if7mc1m6yz2mrd7gci3fszykx"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("opam" ,opam)))
    (arguments
     `(#:tests? #f
       #:build-flags '("native=true" "native-dynlink=true")
       #:phases
       (modify-phases %standard-phases
         (delete 'configure))))
    (home-page "http://erratique.ch/software/cmdliner")
    (synopsis "Declarative definition of command line interfaces for OCaml")
    (description "Cmdliner is a module for the declarative definition of command
line interfaces.  It provides a simple and compositional mechanism to convert
command line arguments to OCaml values and pass them to your functions.  The
module automatically handles syntax errors, help messages and UNIX man page
generation. It supports programs with single or multiple commands and respects
most of the POSIX and GNU conventions.")
    (license license:bsd-3)))

(define-public ocaml-fmt
  (package
    (name "ocaml-fmt")
    (version "0.8.0")
    (source
      (origin
        (method url-fetch)
        (uri (string-append "http://erratique.ch/software/fmt/releases/fmt-"
                            version ".tbz"))
        (sha256 (base32
                  "16y7ibndnairb53j8a6qgipyqwjxncn4pl9jiw5bxjfjm59108px"))))
    (build-system ocaml-build-system)
    (native-inputs `(("opam" ,opam)
                     ("topkg" ,ocaml-topkg)))
    (propagated-inputs `(("result" ,ocaml-result)
                         ("cmdliner" ,ocaml-cmdliner)))
    (arguments `(#:tests? #f
                 #:build-flags (list "build" "--with-base-unix" "true"
                                     "--with-cmdliner" "true")
                 #:phases
                 (modify-phases %standard-phases
                   (delete 'configure))))
    (home-page "http://erratique.ch/software/fmt")
    (synopsis "OCaml Format pretty-printer combinators")
    (description "Fmt exposes combinators to devise Format pretty-printing
functions.")
    (license license:isc)))

(define-public ocaml-astring
  (package
    (name "ocaml-astring")
    (version "0.8.3")
    (source
      (origin
        (method url-fetch)
        (uri (string-append "http://erratique.ch/software/astring/releases/astring-"
                            version ".tbz"))
        (sha256 (base32
                  "0ixjwc3plrljvj24za3l9gy0w30lsbggp8yh02lwrzw61ls4cri0"))))
    (build-system ocaml-build-system)
    (native-inputs `(("opam" ,opam)
                     ("topkg" ,ocaml-topkg)))
    (arguments `(#:tests? #f
                 #:build-flags (list "build")
                 #:phases
                 (modify-phases %standard-phases
                   (delete 'configure))))
    (home-page "http://erratique.ch/software/astring")
    (synopsis "Alternative String module for OCaml")
    (description "Astring exposes an alternative String module for OCaml.  This
module balances minimality and expressiveness for basic, index-free, string
processing and provides types and functions for substrings, string sets and
string maps.  The String module exposed by Astring has exception safe functions,
removes deprecated and rarely used functions, alters some signatures and names,
adds a few missing functions and fully exploits OCaml's newfound string
immutability.")
    (license license:isc)))

(define-public ocaml-alcotest
  (package
    (name "ocaml-alcotest")
    (version "0.7.2")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/mirage/alcotest/releases/"
                                  "download/" version "/alcotest-" version ".tbz"))
              (sha256
                (base32
                  "0g5lzk0gpfx4q8hyhr460gr4lab5wakfxsmhfwvb3yinxwzs95gc"))))
    (build-system ocaml-build-system)
    (arguments `(#:tests? #f
                 #:build-flags (list "build")
                 #:phases
                 (modify-phases %standard-phases
                   (delete 'configure))))
    (native-inputs `(("opam" ,opam)
                     ("topkg" ,ocaml-topkg)))
    (propagated-inputs `(("fmt" ,ocaml-fmt)
                         ("astring" ,ocaml-astring)))
    (home-page "https://github.com/mirage/alcotest")
    (synopsis "Lightweight OCaml test framework")
    (description "Alcotest exposes simple interface to perform unit tests.  It
exposes a simple TESTABLE module type, a check function to assert test
predicates and a run function to perform a list of unit -> unit test callbacks.
Alcotest provides a quiet and colorful output where only faulty runs are fully
displayed at the end of the run (with the full logs ready to inspect), with a
simple (yet expressive) query language to select the tests to run.")
    (license license:isc)))

(define-public ocaml-ppx-tools
  (package
    (name "ocaml-ppx-tools")
    (version "5.0+4.02.0")
    (source
      (origin
        (method url-fetch)
        (uri (string-append "https://github.com/alainfrisch/ppx_tools/archive/"
                            version ".tar.gz"))
        (sha256 (base32
                  "0rjg4rngi8k9873z4zq95zn9hj8qyw1vcrf11y15aqasfpqq16rc"))))
    (build-system ocaml-build-system)
    (arguments `(#:phases (modify-phases %standard-phases (delete 'configure))
                 #:tests? #f))
    (home-page "https://github.com/alainfrisch/ppx_tools")
    (synopsis "Tools for authors of ppx rewriters and other syntactic tools")
    (description "Tools for authors of ppx rewriters and other syntactic tools.")
    (license license:expat)))

(define-public ocaml-react
  (package
    (name "ocaml-react")
    (version "1.2.0")
    (source
      (origin
        (method url-fetch)
        (uri (string-append "http://erratique.ch/software/react/releases/react-"
                            version ".tbz"))
        (sha256 (base32
                  "0knhgbngphv5sp1yskfd97crf169qhpc0igr6w7vqw0q36lswyl8"))))
    (build-system ocaml-build-system)
    (native-inputs `(("opam" ,opam)))
    (arguments `(#:tests? #f
                 #:build-flags (list "native=true" "native-dynlink=true")
                 #:phases
                 (modify-phases %standard-phases
                   (delete 'configure))))
    (home-page "http://erratique.ch/software/react")
    (synopsis "Declarative events and signals for OCaml")
    (description "React is an OCaml module for functional reactive programming
(FRP).  It provides support to program with time varying values: declarative
events and signals.  React doesn't define any primitive event or signal, it
lets the client choose the concrete timeline.")
    (license license:bsd-3)))

(define-public ocaml-ssl
  (package
    (name "ocaml-ssl")
    (version "0.5.3")
    (source
      (origin
        (method url-fetch)
        (uri (string-append "https://github.com/savonet/ocaml-ssl/archive/"
                            version ".tar.gz"))
        (sha256 (base32
                  "1ds5gzyzpcgwn7h40dmjkll7g990cr82ay05b2a7nrclvv6fdpg8"))))
    (build-system ocaml-build-system)
    (arguments `(#:tests? #f
                 #:make-flags (list "OCAMLFIND_LDCONF=ignore")
                 #:phases
                 (modify-phases %standard-phases
                   (add-before 'configure 'bootstrap
                     (lambda* (#:key #:allow-other-keys)
                       (system* "./bootstrap")
                       (substitute* "src/OCamlMakefile"
                         (("/bin/sh") (which "bash")))
                       (substitute* "configure"
                         (("/bin/sh") (which "bash"))))))))
    (native-inputs `(("autoconf" ,autoconf)
                     ("automake" ,automake)
                     ("which" ,which)))
    (propagated-inputs `(("openssl" ,openssl)))
    (home-page "https://github.com/savonet/ocaml-ssl/")
    (synopsis "OCaml bindings for OpenSSL")
    (description "OCaml bindings for OpenSSL.")
    (license license:lgpl2.1)))

(define-public ocaml-lwt
  (package
    (name "ocaml-lwt")
    (version "2.6.0")
    (source
      (origin
        (method url-fetch)
        (uri (string-append "https://github.com/ocsigen/lwt/archive/" version
                            ".tar.gz"))
        (sha256 (base32
                  "1gbw0g8a5a4b16diqrmlhc8ilnikrm4w3jjm1zq310maqg8z0zxz"))))
    (build-system ocaml-build-system)
    (arguments
     `(#:configure-flags
       (list "--enable-ssl" "--enable-glib" "--enable-react"
             "--enable-ppx")
       #:phases
       (modify-phases %standard-phases
         (add-before 'configure 'disable-some-checks
           (lambda* (#:key #:allow-other-keys)
             (substitute* "tests/unix/main.ml"
               (("Test_mcast.suite;") ""))))
         (add-after 'install 'link-stubs
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (stubs (string-append out "/lib/ocaml/site-lib/stubslibs"))
                    (lib (string-append out "/lib/ocaml/site-lib/lwt")))
               (mkdir-p stubs)
               (symlink (string-append lib "/dlllwt-glib_stubs.so")
                        (string-append stubs "/dlllwt-glib_stubs.so"))
               (symlink (string-append lib "/dlllwt-unix_stubs.so")
                        (string-append stubs "/dlllwt-unix_stubs.so"))))))))
    (native-inputs `(("pkg-config" ,pkg-config)
                     ("ppx-tools" ,ocaml-ppx-tools)))
    (inputs `(("libev" ,libev)
              ("glib" ,glib)))
    (propagated-inputs `(("result" ,ocaml-result)
                         ("ocaml-ssl" ,ocaml-ssl)
                         ("ocaml-react" ,ocaml-react)))
    (home-page "https://github.com/ocsigen/lwt")
    (synopsis "Cooperative threads and I/O in monadic style")
    (description "Lwt provides typed, composable cooperative threads.  These
make it easy to run normally-blocking I/O operations concurrently in a single
process.  Also, in many cases, Lwt threads can interact without the need for
locks or other synchronization primitives.")
    (license license:lgpl2.1)))

(define-public ocaml-logs
  (package
    (name "ocaml-logs")
    (version "0.6.2")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://erratique.ch/software/logs/releases/"
                                  "logs-" version ".tbz"))
              (sha256
                (base32
                  "1khbn7jqpid83zn8rvyh1x1sirls7zc878zj4fz985m5xlsfy853"))))
    (build-system ocaml-build-system)
    (arguments `(#:tests? #f
                 #:build-flags (list "build" "--with-js_of_ocaml" "false")
                 #:phases
                 (modify-phases %standard-phases
                   (delete 'configure))))
    (native-inputs `(("opam" ,opam)))
    (propagated-inputs `(("fmt" ,ocaml-fmt)
                         ("lwt" ,ocaml-lwt)
                         ("mtime" ,ocaml-mtime)
                         ("result" ,ocaml-result)
                         ("cmdliner" ,ocaml-cmdliner)
                         ("topkg" ,ocaml-topkg)))
    (home-page "http://erratique.ch/software/logs")
    (synopsis "Logging infrastructure for OCaml")
    (description "Logs provides a logging infrastructure for OCaml.  Logging is
performed on sources whose reporting level can be set independently.  Log
message report is decoupled from logging and is handled by a reporter.")
    (license license:isc)))

(define-public ocaml-fpath
  (package
    (name "ocaml-fpath")
    (version "0.7.1")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://erratique.ch/software/fpath/releases/"
                                  "fpath-" version ".tbz"))
              (sha256
                (base32
                  "05134ij27xjl6gaqsc65yl19vfj6cjxq3mbm9bf4mija8grdpn6g"))))
    (build-system ocaml-build-system)
    (arguments `(#:tests? #f
                 #:build-flags (list "build")
                 #:phases
                 (modify-phases %standard-phases
                   (delete 'configure))))
    (native-inputs `(("opam" ,opam)))
    (propagated-inputs `(("topkg" ,ocaml-topkg)
                         ("astring" ,ocaml-astring)))
    (home-page "http://erratique.ch/software/fpath")
    (synopsis "File system paths for OCaml")
    (description "Fpath is an OCaml module for handling file system paths with
POSIX or Windows conventions.  Fpath processes paths without accessing the
file system and is independent from any system library.")
    (license license:isc)))

(define-public ocaml-bos
  (package
    (name "ocaml-bos")
    (version "0.1.4")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://erratique.ch/software/bos/releases/"
                                  "bos-" version ".tbz"))
              (sha256
                (base32
                  "1ly66lysk4w6mdy4k1n3ynlpfpq7lw4wshcpzgx58v6x613w5s7q"))))
    (build-system ocaml-build-system)
    (arguments `(#:tests? #f
                 #:build-flags (list "build")
                 #:phases
                 (modify-phases %standard-phases
                   (delete 'configure))))
    (native-inputs `(("opam" ,opam)))
    (propagated-inputs `(("topkg" ,ocaml-topkg)
                         ("astring" ,ocaml-astring)
                         ("fmt" ,ocaml-fmt)
                         ("fpath" ,ocaml-fpath)
                         ("logs" ,ocaml-logs)
                         ("rresult" ,ocaml-rresult)))
    (home-page "http://erratique.ch/software/bos")
    (synopsis "Basic OS interaction for OCaml")
    (description "Bos provides support for basic and robust interaction with
the operating system in OCaml.  It has functions to access the process
environment, parse command line arguments, interact with the file system and
run command line programs.")
    (license license:isc)))

(define-public ocaml-xmlm
  (package
    (name "ocaml-xmlm")
    (version "1.2.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://erratique.ch/software/xmlm/releases/"
                                  "xmlm-" version ".tbz"))
              (sha256
                (base32
                  "1jywcrwn5z3gkgvicr004cxmdaqfmq8wh72f81jqz56iyn5024nh"))))
    (build-system ocaml-build-system)
    (arguments `(#:tests? #f
                 #:phases
                 (modify-phases %standard-phases
                   (delete 'configure)
                   (replace 'build
                     (lambda* (#:key #:allow-other-keys)
                       (zero? (system* "pkg/build" "true")))))))
    (native-inputs `(("opam" ,opam)))
    (home-page "http://erratique.ch/software/xmlm")
    (synopsis "Streaming XML codec for OCaml")
    (description "Xmlm is a streaming codec to decode and encode the XML data
format.  It can process XML documents without a complete in-memory
representation of the data.")
    (license license:isc)))

(define-public ocaml4.01-xmlm
  (package-with-ocaml4.01 ocaml-xmlm))

(define-public ocaml-ulex
  (package
    (name "ocaml-ulex")
    (version "1.1")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://www.cduce.org/download/ulex-"
                                  version ".tar.gz"))
              (sha256
                (base32
                  "0fjlkwps14adfgxdrbb4yg65fhyimplvjjs1xqj5np197cig67x0"))))
    (build-system ocaml-build-system)
    (arguments `(#:phases (modify-phases %standard-phases (delete 'configure))
                 #:tests? #f
                 #:make-flags
                 (list "all.opt"
                       (string-append "OCAMLBUILD=ocamlbuild -byte-plugin "
                                      "-cflags -I,"
                                      (assoc-ref %build-inputs "camlp4")
                                      "/lib/ocaml/site-lib/camlp4"))))
    (native-inputs `(("camlp4" ,camlp4)))
    (home-page "http://www.cduce.org/download.html#side")
    (synopsis "Lexer generator for Unicode and OCaml")
    (description "Lexer generator for Unicode and OCaml.")
    (license license:expat)))

(define-public ocaml-uchar
  (package
    (name "ocaml-uchar")
    (version "0.0.1")
    (source
      (origin
        (method url-fetch)
        (uri (string-append "https://github.com/ocaml/uchar/releases/download/v"
                            version "/uchar-" version ".tbz"))
        (sha256 (base32
                  "0ficw1x7ymbd6m8hqw3w1aycwm1hbwd6bad3c5pspwnzh3qlikhi"))))
    (build-system ocaml-build-system)
    (arguments `(#:tests? #f
                 #:build-flags (list "native=true" "native-dynlink=true")
                 #:phases
                 (modify-phases %standard-phases
                   (delete 'configure))))
    (native-inputs `(("opam" ,opam)))
    (home-page "https://github.com/ocaml/uchar")
    (synopsis "Compatibility library for OCaml's Uchar module")
    (description "The uchar package provides a compatibility library for the
`Uchar` module introduced in OCaml 4.03.")
    (license license:lgpl2.1)))

(define-public ocaml-uutf
  (package
    (name "ocaml-uutf")
    (version "1.0.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://erratique.ch/software/uutf/releases/"
                                  "uutf-" version ".tbz"))
              (sha256
                (base32
                  "08i0cw02cxw4mi2rs01v9xi307qshs6fnd1dlqyb52kcxzblpp37"))))
    (build-system ocaml-build-system)
    (arguments `(#:tests? #f
                 #:build-flags (list "build")
                 #:phases
                 (modify-phases %standard-phases
                   (delete 'configure))))
    (native-inputs `(("opam" ,opam)
                     ("topkg" ,ocaml-topkg)))
    (propagated-inputs `(("uchar" ,ocaml-uchar)
                         ("cmdliner" ,ocaml-cmdliner)))
    (home-page "http://erratique.ch/software/uutf")
    (synopsis "Non-blocking streaming Unicode codec for OCaml")
    (description "Uutf is a non-blocking streaming codec to decode and encode
the UTF-8, UTF-16, UTF-16LE and UTF-16BE encoding schemes.  It can efficiently
work character by character without blocking on IO.  Decoders perform character
position tracking and support newline normalization.

Functions are also provided to fold over the characters of UTF encoded OCaml
string values and to directly encode characters in OCaml Buffer.t values.")
    (license license:isc)))

(define-public ocaml-jsonm
  (package
    (name "ocaml-jsonm")
    (version "1.0.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://erratique.ch/software/jsonm/releases/"
                                  "jsonm-" version ".tbz"))
              (sha256
                (base32
                  "1v3ln6d965lplj28snjdqdqablpp1kx8bw2cfx0m6i157mqyln62"))))
    (build-system ocaml-build-system)
    (arguments `(#:tests? #f
                 #:build-flags (list "build")
                 #:phases
                 (modify-phases %standard-phases
                   (delete 'configure))))
    (native-inputs `(("opam" ,opam)
                     ("topkg" ,ocaml-topkg)))
    (propagated-inputs `(("uutf" ,ocaml-uutf)
                         ("cmdliner" ,ocaml-cmdliner)))
    (home-page "http://erratique.ch/software/jsonm")
    (synopsis "Non-blocking streaming JSON codec for OCaml")
    (description "Jsonm is a non-blocking streaming codec to decode and encode
the JSON data format.  It can process JSON text without blocking on IO and
without a complete in-memory representation of the data.")
    (license license:isc)))

(define-public ocaml-ocurl
  (package
    (name "ocaml-ocurl")
    (version "0.7.9")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://ygrek.org.ua/p/release/ocurl/ocurl-"
                                  version ".tar.gz"))
              (sha256
                (base32
                  "0pm6nm33wi0p9h765k6zb94ljpknryam4qd1hmb2rsk2y0y1181n"))))
    (build-system ocaml-build-system)
    (arguments `(#:phases
                 (modify-phases %standard-phases
                   (add-before 'configure 'fix-/bin/sh
                     (lambda* (#:key inputs #:allow-other-keys)
                       (substitute* "configure"
                         (("-/bin/sh") (string-append "-" (which "bash")))))))))
    (native-inputs `(("pkg-config" ,pkg-config)))
    (inputs `(("curl" ,curl)))
    (home-page "http://ocurl.forge.ocamlcore.org/")
    (synopsis "OCaml bindings for libcurl")
    (description "Client-side URL transfer library, supporting HTTP and a
multitude of other network protocols (FTP/SMTP/RTSP/etc).")
    (license license:isc)))

(define-public ocaml-base64
  (package
    (name "ocaml-base64")
    (version "2.1.2")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/mirage/ocaml-base64/"
                                  "releases/download/v" version "/base64-"
                                   version ".tbz"))
              (file-name (string-append name "-" version ".tar.gz"))
              (sha256
               (base32
                 "1p45sawchmrkr22gkmydjc4ary23pisp58zsnb7iq7d82nxs1lfq"))))
    (build-system ocaml-build-system)
    (arguments
     `(#:build-flags (list "build" "--tests" "true")
       #:phases
       (modify-phases %standard-phases
         (delete 'configure))))
    (native-inputs
     `(("topkg" ,ocaml-topkg)
       ("opam" ,opam)
       ("rresult" ,ocaml-rresult)
       ("bos" ,ocaml-bos)
       ("alcotest" ,ocaml-alcotest)))
    (home-page "https://github.com/mirage/ocaml-base64")
    (synopsis "Base64 encoding for OCaml")
    (description "Base64 is a group of similar binary-to-text encoding schemes
that represent binary data in an ASCII string format by translating it into a
radix-64 representation.  It is specified in RFC 4648.")
    (license license:isc)))

(define-public ocamlify
  (package
    (name "ocamlify")
    (version "0.0.2")
    (source (origin
              (method url-fetch)
              (uri (ocaml-forge-uri name version 1209))
              (sha256
               (base32
                "1f0fghvlbfryf5h3j4as7vcqrgfjb4c8abl5y0y5h069vs4kp5ii"))))
    (build-system ocaml-build-system)
    ; tests are done during build
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (delete 'check))))
    (home-page "https://forge.ocamlcore.org/projects/ocamlify")
    (synopsis "Include files in OCaml code")
    (description "OCamlify allows to create OCaml source code by including
whole files into OCaml string or string list.  The code generated can be
compiled as a standard OCaml file.  It allows embedding external resources as
OCaml code.")
    (license license:lgpl2.1+))); with the OCaml static compilation exception

(define-public omake
  (package
    (name "omake")
    (version "0.10.1")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://download.camlcity.org/download/"
                                  "omake-" version ".tar.gz"))
              (sha256
               (base32
                "093ansbppms90hiqvzar2a46fj8gm9iwnf8gn38s6piyp70lrbsj"))
              (patches (search-patches "omake-fix-non-determinism.patch"))))
    (build-system ocaml-build-system)
    (arguments
     `(#:make-flags
       (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
       #:tests? #f ; no test target
       #:phases
       (modify-phases %standard-phases
         (add-before 'configure 'fix-makefile
                     (lambda* (#:key outputs #:allow-other-keys)
                       (substitute* "mk/osconfig_unix.mk"
                                    (("CC = cc") "CC = gcc")))))))
    (native-inputs `(("hevea" ,hevea)))
    (home-page "http://projects.camlcity.org/projects/omake.html")
    (synopsis "Build system designed for scalability and portability")
    (description "Similar to make utilities you may have used, but it features
many additional enhancements, including:

@enumerate
@item Support for projects spanning several directories or directory hierarchies.
@item Fast, reliable, automated, scriptable dependency analysis using MD5 digests,
      with full support for incremental builds.
@item Dependency analysis takes the command lines into account — whenever the
      command line used to build a target changes, the target is considered
      out-of-date.
@item Fully scriptable, includes a library that providing support for standard
      tasks in C, C++, OCaml, and LaTeX projects, or a mixture thereof.
@end enumerate")
    (license (list license:lgpl2.1 ; libmojave
                   license:expat ; OMake scripts
                   license:gpl2)))) ; OMake itself, with ocaml linking exception
                                    ; see LICENSE.OMake

(define-public ocaml-batteries
  (package
    (name "ocaml-batteries")
    (version "2.5.3")
    (source (origin
              (method url-fetch)
              (uri (ocaml-forge-uri "batteries" version 1650))
              (sha256
               (base32
                "1a97w3x2l1jr5x9kj5gqm1x6b0q9fjqdcsvls7arnl3bvzgsia0n"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("qtest" ,ocaml-qtest)
       ("bisect" ,ocaml-bisect)
       ("ounit" ,ocaml-ounit)))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (delete 'check) ; tests are run by the build phase
         (replace 'build
           (lambda* (#:key outputs #:allow-other-keys)
             (zero? (system* "ocaml" "setup.ml" "-build")))))))
    (home-page "http://batteries.forge.ocamlcore.org/")
    (synopsis "Development platform for the OCaml programming language")
    (description "Define a standard set of libraries which may be expected on
every compliant installation of OCaml and organize these libraries into a
hierarchy of modules.")
    (license license:lgpl2.1+)))

(define-public ocaml4.01-batteries
  (package-with-ocaml4.01 ocaml-batteries))

(define-public ocaml-pcre
  (package
    (name "ocaml-pcre")
    (version "7.2.3")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/mmottl/pcre-ocaml/archive"
                                  "/v" version ".tar.gz"))
              (file-name (string-append name "-" version ".tar.gz"))
              (sha256
               (base32
                "0rj6dw79px4sj2kq0iss2nzq3rnsn9wivvc0f44wa1mppr6njfb3"))))
    (build-system ocaml-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'install 'link-lib
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (stubs (string-append out "/lib/ocaml/site-lib/stubslibs"))
                    (lib (string-append out "/lib/ocaml/site-lib/pcre")))
               (mkdir-p stubs)
               (symlink (string-append lib "/dllpcre_stubs.so")
                        (string-append stubs "/dllpcre_stubs.so"))))))))
    (native-inputs
     `(("batteries" ,ocaml-batteries)
       ("pcre:bin" ,pcre "bin")))
    (propagated-inputs `(("pcre" ,pcre)))
    (home-page "https://mmottl.github.io/pcre-ocaml")
    (synopsis "Bindings to the Perl Compatibility Regular Expressions library")
    (description "Pcre-ocaml offers library functions for string pattern
matching and substitution, similar to the functionality offered by the Perl
language.")
    (license license:lgpl2.1+))); with the OCaml link exception

(define-public ocaml-expect
  (package
    (name "ocaml-expect")
    (version "0.0.5")
    (source (origin
              (method url-fetch)
              (uri (ocaml-forge-uri name version 1372))
              (sha256
               (base32
                "07xq8w2x2vffc32z7vk6y14jwbfb1cw0m2lm1jzi60hnr1dvg8by"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("ocaml-pcre" ,ocaml-pcre)
       ("ounit" ,ocaml-ounit)))
    (propagated-inputs `(("batteries" ,ocaml-batteries)))
    (home-page "https://forge.ocamlcore.org/projects/ocaml-expect/")
    (synopsis "Simple implementation of expect")
    (description "Help building unitary testing of interactive program.  You
can match the question using a regular expression or a timeout.")
    (license license:lgpl2.1+))) ; with the OCaml static compilation exception

(define-public ocaml-fileutils
  (package
    (name "ocaml-fileutils")
    (version "0.5.1")
    (source (origin
              (method url-fetch)
              (uri (ocaml-forge-uri name version 1651))
              (sha256
               (base32
                "0g6zx2rcvacklxyli19ixcf6ich9ipxsps4k3jz98f5zlaab0a7g"))))
    (build-system ocaml-build-system)
    (native-inputs `(("ounit" ,ocaml-ounit)))
    (home-page "http://ocaml-fileutils.forge.ocamlcore.org")
    (synopsis "Pure OCaml functions to manipulate real file and filename")
    (description "Library to provide pure OCaml functions to manipulate real
file (POSIX like) and filename.")
    (license license:lgpl2.1+))) ; with the OCaml static compilation exception

(define-public ocaml-oasis
  (package
    (name "ocaml-oasis")
    (version "0.4.8")
    (source (origin
              (method url-fetch)
              (uri (ocaml-forge-uri name version 1669))
              (sha256
               (base32
                "1ln7vc7ip6s5xbi20mhnn087xi4a2m5vqawx0703qqnfkzhmslqy"))
            (modules '((guix build utils)))
            (snippet
             '(substitute* "test/test-main/Test.ml"
                ;; most of these tests fail because ld cannot find crti.o, but according
                ;; to the log file, the environment variables {LD_,}LIBRARY_PATH
                ;; are set correctly whene LD_LIBRARY_PATH is defined beforhand.
                (("TestBaseCompat.tests;") "")
                (("TestExamples.tests;") "")
                (("TestFull.tests;") "")
                (("TestPluginDevFiles.tests;") "")
                (("TestPluginInternal.tests;") "")
                (("TestPluginOCamlbuild.tests;") "")
                (("TestPluginOMake.tests;") "")))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("ocamlify" ,ocamlify)
       ("ocamlmod" ,ocamlmod)
       ("ounit" ,ocaml-ounit)
       ("omake" ,omake)
       ("ocaml-expect" ,ocaml-expect)
       ("ocaml-pcre" ,ocaml-pcre)
       ("ocaml-fileutils" ,ocaml-fileutils)
       ("camlp4" ,camlp4)
       ("texlive" ,texlive)
       ("pkg-config" ,pkg-config)))
    (home-page "https://oasis.forge.ocamlcore.org")
    (synopsis "Integrates a configure, build, install system in OCaml projects")
    (description "OASIS is a tool to integrate a configure, build and install
system in your OCaml projects.  It helps to create standard entry points in your
build system and allows external tools to analyse your project easily.")
    (license license:lgpl2.1+))) ; with ocaml static compilation exception

(define-public ocaml-js-build-tools
  (package
    (name "ocaml-js-build-tools")
    (version "113.33.06")
    (source (janestreet-origin "js-build-tools" version
              "0r8z4fz8iy5y6hkdlkpwf6rk4qigcr3dzyv35585xgg2ahf12zy6"))
    (native-inputs
     `(("oasis" ,ocaml-oasis)
       ("opam" ,opam)))
    (build-system ocaml-build-system)
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/js-build-tools")
    (synopsis "Collection of tools to help building Jane Street Packages")
    (description "This package contains tools to help building Jane Street
packages, but can be used for other purposes.  It contains:
@enumerate
@item an @command{oasis2opam-install} tool to produce a @file{.install} file
from the oasis build log
@item a @code{js_build_tools} ocamlbuild plugin with various goodies.
@end enumerate")
    (license license:asl2.0)))

(define-public ocaml-bin-prot
  (package
    (name "ocaml-bin-prot")
    (version "113.33.03")
    (source (janestreet-origin "bin_prot" version
               "1ws8c017z8nbj3vw92ndvjk9011f71rmp3llncbv8r5fc76wqv3l"))
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (build-system ocaml-build-system)
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/bin_prot/")
    (synopsis "Binary protocol generator")
    (description "This library contains functionality for reading and writing
OCaml-values in a type-safe binary protocol.  It is extremely efficient,
typically supporting type-safe marshalling and unmarshalling of even highly
structured values at speeds sufficient to saturate a gigabit connection.  The
protocol is also heavily optimized for size, making it ideal for long-term
storage of large amounts of data.")
    (license license:asl2.0)))

(define-public ocaml-fieldslib
  (package
    (name "ocaml-fieldslib")
    (version "113.33.03")
    (source (janestreet-origin "fieldslib" version
               "1rm3bn54bzk2hlq8f3w067ak8s772w4a8f78i3yh79vxfzq8ncvv"))
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (build-system ocaml-build-system)
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/fieldslib/")
    (synopsis "Syntax extension to record fields")
    (description "Syntax extension to define first class values representing
record fields, to get and set record fields, iterate and fold over all fields
of a record and create new record values.")
    (license license:asl2.0)))

(define-public ocaml-ppx-core
  (package
    (name "ocaml-ppx-core")
    (version "113.33.03")
    (source (janestreet-origin "ppx_core" version
               "0f69l4czhgssnhb5ds2j9dbqjyz8dp1y3i3x0i4h6pxnms20zbxa"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (inputs `(("ppx-tools" ,ocaml-ppx-tools)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_core/")
    (synopsis "Standard library for ppx rewriters")
    (description "Ppx_core is a standard library for OCaml AST transformers.
It contains:
@enumerate
@item various auto-generated AST traversal using an open recursion scheme
@item helpers for building AST fragments
@item helpers for matching AST fragments
@item a framework for dealing with attributes and extension points.
@end enumerate")
    (license license:asl2.0)))

(define-public ocaml-ppx-optcomp
  (package
    (name "ocaml-ppx-optcomp")
    (version "113.33.03")
    (source (janestreet-origin "ppx_optcomp" version
               "13an8p2r7sd0d5lv54mlzrxdni47408bwqi3bjcx4m6005170q30"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("ppx-tools" ,ocaml-ppx-tools)
       ("ppx-core" ,ocaml-ppx-core)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_optcomp/")
    (synopsis "Optional compilation for OCaml")
    (description "Ppx_optcomp stands for Optional Compilation.  It is a tool
used to handle optional compilations of pieces of code depending of the word
size, the version of the compiler, ...")
    (license license:asl2.0)))

(define-public ocaml-ppx-driver
  (package
    (name "ocaml-ppx-driver")
    (version "113.33.03")
    (source (janestreet-origin "ppx_driver" version
              "011zzr45897j49b7iiybb29k7pspcx36mlnp7nh6pxb8b0ga76fh"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)
       ("ppx-optcomp" ,ocaml-ppx-optcomp)))
    (propagated-inputs
     `(("ppx-optcomp" ,ocaml-ppx-optcomp)
       ("ppx-core" ,ocaml-ppx-core)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_driver/")
    (synopsis "Feature-full driver for OCaml AST transformers")
    (description "A driver is an executable created from a set of OCaml AST
transformers linked together with a command line frontend.  The aim is to
provide a tool that can be used to:
@enumerate
@item easily view the pre-processed version of a file, no need to construct a
      complex command line: @command{ppx file.ml} will do
@item use a single executable to run several transformations: no need to fork
      many times just for pre-processing
@item improved errors for misspelled/misplaced attributes and extension points.
@end enumerate")
    (license license:asl2.0)))

(define-public ocaml-cppo
  (package
    (name "ocaml-cppo")
    (version "1.4.1")
    (source
      (origin
        (method url-fetch)
        (uri (string-append "https://github.com/mjambon/cppo/archive/v" version
                            ".tar.gz"))
        (sha256 (base32
                  "02gma6nw09vfnd6h7bl3n70lwz7m9z2svplxyfh6h5bf4lqgqzjv"))
        (file-name (string-append name "-" version ".tar.gz"))))
    (build-system ocaml-build-system)
    (arguments
     `(#:phases (modify-phases %standard-phases (delete 'configure))
       #:make-flags (list (string-append "BINDIR="
                                         (assoc-ref %outputs "out") "/bin"))
       #:tests? #f))
    (home-page "https://github.com/mjambon/cppo")
    (synopsis "Equivalent of the C preprocessor for OCaml programs")
    (description "Cppo is an equivalent of the C preprocessor for OCaml
programs.  It allows the definition of simple macros and file inclusion.  Cpp ois:
@enumerate
@item more OCaml-friendly than cpp
@item easy to learn without consulting a manual
@item reasonably fast
@item simple to install and to maintain.
@end enumerate")
    (license license:bsd-3)))

;; this package is not reproducible. This is related to temporary filenames
;; such as findlib_initxxxxx where xxxxx is random.
(define-public ocaml-ppx-deriving
  (package
    (name "ocaml-ppx-deriving")
    (version "4.1")
    (source
      (origin
        (method url-fetch)
        (uri (string-append "https://github.com/whitequark/ppx_deriving//archive/v"
                            version ".tar.gz"))
        (sha256 (base32
                  "1fr16g121j6zinwcprzlhx2py4271n9jzs2m9hq2f3qli2b1p0vl"))
        (file-name (string-append name "-" version ".tar.gz"))))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("cppo" ,ocaml-cppo)
       ("ounit" ,ocaml-ounit)
       ("opam" ,opam)))
    (propagated-inputs
     `(("result" ,ocaml-result)
       ("ppx-tools" ,ocaml-ppx-tools)))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (delete 'configure)
           (add-before 'install 'fix-environment
             (lambda* (#:key outputs #:allow-other-keys)
               ;; the installation procedures looks for the installed module
               (setenv "OCAMLPATH"
                       (string-append (getenv "OCAMLPATH") ":"
                                      (getenv "OCAMLFIND_DESTDIR"))))))))
    (home-page "https://github.com/whitequark/ppx_deriving/")
    (synopsis "Type-driven code generation for OCaml >=4.02")
    (description "Ppx_deriving provides common infrastructure for generating
code based on type definitions, and a set of useful plugins for common tasks.")
    (license license:expat)))

(define-public ocaml-ppx-type-conv
  (package
    (name "ocaml-ppx-type-conv")
    (version "113.33.03")
    (source
      (janestreet-origin "ppx_type_conv" version
        "1sp602ads2f250nv4d4rgw54d14k7flyhb4w8ff084f657hhmxv2"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("ppx-deriving" ,ocaml-ppx-deriving)
       ("ppx-tools" ,ocaml-ppx-tools)
       ("result" ,ocaml-result)
       ("ppx-core" ,ocaml-ppx-core)
       ("ppx-driver" ,ocaml-ppx-driver)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_type_conv/")
    (synopsis "Support Library for type-driven code generators")
    (description "The type_conv library factors out functionality needed by
different preprocessors that generate code from type specifications.")
    (license license:asl2.0)))

(define-public ocaml-ppx-inline-test
  (package
    (name "ocaml-ppx-inline-test")
    (version "113.33.03")
    (source (janestreet-origin "ppx_inline_test" version
              "0859ni43fl39dd5g6cxfhq0prxmx59bd2bfq8jafp593ba4q0icq"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)
       ("ppx-core" ,ocaml-ppx-core)))
    (propagated-inputs
      `(("ppx-driver" ,ocaml-ppx-driver)
        ("ppx-tools" ,ocaml-ppx-tools)
        ("ppx-core" ,ocaml-ppx-core)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_inline_test/")
    (synopsis "Syntax extension for writing in-line tests in ocaml code")
    (description "Syntax extension for writing in-line tests in ocaml code.")
    (license license:asl2.0)))

(define-public ocaml-ppx-bench
  (package
    (name "ocaml-ppx-bench")
    (version "113.33.03")
    (source (janestreet-origin "ppx_bench" version
                   "1hky3y17qpb925rymf97wv54di9gaqdmkix7wpkjw14qzl512b68"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)
       ("ppx-core" ,ocaml-ppx-core)))
    (propagated-inputs
     `(("ppx-driver" ,ocaml-ppx-driver)
       ("ppx-tools" ,ocaml-ppx-tools)
       ("ppx-inline-test" ,ocaml-ppx-inline-test)
       ("ppx-core" ,ocaml-ppx-core)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_bench/")
    (synopsis "Syntax extension for writing in-line benchmarks in ocaml code")
    (description "Syntax extension for writing in-line benchmarks in ocaml code.")
    (license license:asl2.0)))

(define-public ocaml-ppx-compare
  (package
    (name "ocaml-ppx-compare")
    (version "113.33.03")
    (source (janestreet-origin "ppx_compare" version
              "0bfhi33kq9l4q6zzc6svki2csracz5j4731c3npcy6cs73jynn0z"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)
       ("ppx-core" ,ocaml-ppx-core)))
    (propagated-inputs
     `(("ppx-driver" ,ocaml-ppx-driver)
       ("ppx-tools" ,ocaml-ppx-tools)
       ("ppx-core" ,ocaml-ppx-core)
       ("ppx-type-conv" ,ocaml-ppx-type-conv)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_compare/")
    (synopsis "Generation of comparison functions from types")
    (description "Generation of fast comparison functions from type expressions
and definitions.  Ppx_compare is a ppx rewriter that derives comparison functions
from type representations.  The scaffolded functions are usually much faster
than ocaml's Pervasives.compare.  Scaffolding functions also gives you more
flexibility by allowing you to override them for a specific type and more safety
by making sure that you only compare comparable values.")
    (license license:asl2.0)))

(define-public ocaml-sexplib
  (package
    (name "ocaml-sexplib")
    (version "113.33.03")
    (source (janestreet-origin "sexplib" version
              "1ffjmj8if9lyv965cgn2ld1xv7g52qsr8mqflbm515ck1i8l2ima"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/sexplib/")
    (synopsis "Library for serializing OCaml values to and from S-expressions")
    (description "Sexplib contains functionality for parsing and pretty-printing
s-expressions.")
    (license license:asl2.0)))

(define-public ocaml-typerep
  (package
    (name "ocaml-typerep")
    (version "113.33.03")
    (source (janestreet-origin "typerep" version
              "1b9v5bmi824a9d4sx0f40ixq0yfcbiqxafg4a1jx95xg9199zafy"))
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (build-system ocaml-build-system)
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/typerep/")
    (synopsis "Typerep is a library for runtime types")
    (description "Typerep is a library for runtime types.")
    (license license:asl2.0)))

(define-public ocaml-variantslib
  (package
    (name "ocaml-variantslib")
    (version "113.33.03")
    (source (janestreet-origin "variantslib" version
              "05vp799vl38fvl98ga5miwbzh09cnnpapi6q6gdvwyqi6w7s919n"))
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (build-system ocaml-build-system)
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/variantslib")
    (synopsis "OCaml variants as first class values")
    (description "OCaml variants as first class values.")
    (license license:asl2.0)))

(define-public ocaml-ppx-sexp-conv
  (package
    (name "ocaml-ppx-sexp-conv")
    (version "113.33.03")
    (source (janestreet-origin "ppx_sexp_conv" version
              "1rbj6d5dl625gdxih34xcrdvikci6h8i2dl9x3wraa4qrgishiw7"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)
       ("ppx-core" ,ocaml-ppx-core)))
    (propagated-inputs
     `(("sexplib" ,ocaml-sexplib)
       ("ppx-core" ,ocaml-ppx-core)
       ("ppx-type-conv" ,ocaml-ppx-type-conv)
       ("ppx-tools" ,ocaml-ppx-tools)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_sexp_conv")
    (synopsis "Generation of S-expression conversion functions from type definitions")
    (description "Generation of S-expression conversion functions from type
definitions.")
    (license license:asl2.0)))

(define-public ocaml-ppx-variants-conv
  (package
    (name "ocaml-ppx-variants-conv")
    (version "113.33.03")
    (source (janestreet-origin "ppx_variants_conv" version
              "0vnn2l1118cj72413d3f7frlw6yc09l8f64jlzkzbgb9bxpalx34"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("ppx-core" ,ocaml-ppx-core)
       ("variantslib" ,ocaml-variantslib)
       ("ppx-tools" ,ocaml-ppx-tools)
       ("ppx-type-conv" ,ocaml-ppx-type-conv)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_variants_conv")
    (synopsis "Generation of accessor and iteration functions for ocaml variant
types")
    (description "Generation of accessor and iteration functions for ocaml
variant types.")
    (license license:asl2.0)))

(define-public ocaml-ppx-here
  (package
    (name "ocaml-ppx-here")
    (version "113.33.03")
    (source (janestreet-origin "ppx_here" version
              "1ay8lfxi0qg3ib2zkwh4h0vqk3gjmxaz572gzab0bbxyqn3z86v7"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("ppx-driver" ,ocaml-ppx-driver)
       ("ppx-core" ,ocaml-ppx-core)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_here")
    (synopsis "Expands [%here] into its location")
    (description "Expands [%here] into its location.")
    (license license:asl2.0)))

(define-public ocaml-ppx-assert
  (package
    (name "ocaml-ppx-assert")
    (version "113.33.03")
    (source (janestreet-origin "ppx_assert" version
              "1k5kxmqkibp5fk25pgz81f3c1r4mgvb5byzf6bnmxd24y60wn46p"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("ppx-compare" ,ocaml-ppx-compare)
       ("ppx-core" ,ocaml-ppx-core)
       ("ppx-driver" ,ocaml-ppx-driver)
       ("ppx-sexp-conv" ,ocaml-ppx-sexp-conv)
       ("ppx-tools" ,ocaml-ppx-tools)
       ("ppx-type-conv" ,ocaml-ppx-type-conv)
       ("ppx-sexplib" ,ocaml-sexplib)
       ("ppx-here" ,ocaml-ppx-here)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_assert")
    (synopsis "Assert-like extension nodes that raise useful errors on failure")
    (description "Assert-like extension nodes that raise useful errors on failure.")
    (license license:asl2.0)))

(define-public ocaml-ppx-enumerate
  (package
    (name "ocaml-ppx-enumerate")
    (version "113.33.03")
    (source (janestreet-origin "ppx_enumerate" version
              "15g7yfv9wg2h9r6k6q1zrhygmsl4xrfn25mrb0i4czjjivzmxjh4"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("ppx-tools" ,ocaml-ppx-tools)
       ("ppx-type-conv" ,ocaml-ppx-type-conv)
       ("ppx-core" ,ocaml-ppx-core)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_enumerate")
    (synopsis "Generate a list containing all values of a finite type")
    (description "Ppx_enumerate is a ppx rewriter which generates a definition
for the list of all values of a type (for a type which only has finitely
many values).")
    (license license:asl2.0)))

(define-public ocaml-ppx-let
  (package
    (name "ocaml-ppx-let")
    (version "113.33.03")
    (source (janestreet-origin "ppx_let" version
              "0gd6d3gdaqfwjcs7gaw1qxc30i584q6a86ndaj1bx1q63xqd6yx9"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("ppx-driver" ,ocaml-ppx-driver)
       ("ppx-core" ,ocaml-ppx-core)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_let")
    (synopsis "Monadic let-bindings")
    (description "A ppx rewriter for monadic and applicative let bindings,
match expressions, and if expressions.")
    (license license:asl2.0)))

(define-public ocaml-ppx-typerep-conv
  (package
    (name "ocaml-ppx-typerep-conv")
    (version "113.33.03")
    (source (janestreet-origin "ppx_typerep_conv" version
              "0g0xqm9s1b2jjvxb8yp69281q2s3bwz6sibn10fvgcdawpa0rmrg"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("ppx-tools" ,ocaml-ppx-tools)
       ("ppx-type-conv" ,ocaml-ppx-type-conv)
       ("ppx-core" ,ocaml-ppx-core)
       ("typerep" ,ocaml-typerep)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_typerep_conv")
    (synopsis "Generation of runtime types from type declarations")
    (description "Automatic generation of runtime types from type definitions.")
    (license license:asl2.0)))

(define-public ocaml-ppx-sexp-value
  (package
    (name "ocaml-ppx-sexp-value")
    (version "113.33.03")
    (source (janestreet-origin "ppx_sexp_value" version
              "0m3ag23mbqm0i2pv1dzilfks15ipa5q60mf57a0cd3p0pvarq10g"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("ppx-driver" ,ocaml-ppx-driver)
       ("ppx-here" ,ocaml-ppx-here)
       ("ppx-sexp-conv" ,ocaml-ppx-sexp-conv)
       ("ppx-tools" ,ocaml-ppx-tools)
       ("ppx-core" ,ocaml-ppx-core)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_sexp_value/")
    (synopsis "Simplify building s-expressions from ocaml values")
    (description "A ppx rewriter that simplifies building s-expressions from
ocaml values.")
    (license license:asl2.0)))

(define-public ocaml-ppx-pipebang
  (package
    (name "ocaml-ppx-pipebang")
    (version "113.33.03")
    (source (janestreet-origin "ppx_pipebang" version
              "1965c7hymp26ncmjs0pfxi2s5jlj60z2c9b194lgcwxqiav56pcw"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("ppx-driver" ,ocaml-ppx-driver)
       ("ppx-tools" ,ocaml-ppx-tools)
       ("ppx-core" ,ocaml-ppx-core)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_pipebang/")
    (synopsis "Inline reverse application operators `|>` and `|!`")
    (description "A ppx rewriter that inlines reverse application operators
@code{|>} and @code{|!}.")
    (license license:asl2.0)))

(define-public ocaml-ppx-bin-prot
  (package
    (name "ocaml-ppx-bin-prot")
    (version "113.33.03")
    (source (janestreet-origin "ppx_bin_prot" version
              "173kjv36giik11zgfvsbzwfbpr66dm2pcha9vf990jgzh8hqz39h"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("bin-prot" ,ocaml-bin-prot)
       ("ppx-tools" ,ocaml-ppx-tools)
       ("ppx-type-conv" ,ocaml-ppx-type-conv)
       ("ppx-core" ,ocaml-ppx-core)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_bin_prot/")
    (synopsis "Generation of bin_prot readers and writers from types")
    (description "Generation of binary serialization and deserialization
functions from type definitions.")
    (license license:asl2.0)))

(define-public ocaml-ppx-fail
  (package
    (name "ocaml-ppx-fail")
    (version "113.33.03")
    (source (janestreet-origin "ppx_fail" version
              "1dwgad0f05gqp5rnwf9dcasidpfi7q3mrpazsw3a2vijjblbhjgn"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("ppx-driver" ,ocaml-ppx-driver)
       ("ppx-tools" ,ocaml-ppx-tools)
       ("ppx-here" ,ocaml-ppx-here)
       ("ppx-core" ,ocaml-ppx-core)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_fail/")
    (synopsis "Add location to calls to failwiths")
    (description "Syntax extension that makes [failwiths] always include a
position.")
    (license license:asl2.0)))

(define-public ocaml-ppx-custom-printf
  (package
    (name "ocaml-ppx-custom-printf")
    (version "113.33.03")
    (source (janestreet-origin "ppx_custom_printf" version
              "11jlx0n87g2j1vyyp343dibx7lvvwig5j5q0nq0b80kbsq0k6yr8"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("ppx-sexp-conv" ,ocaml-ppx-sexp-conv)
       ("ppx-tools" ,ocaml-ppx-tools)
       ("ppx-core" ,ocaml-ppx-core)
       ("ppx-driver" ,ocaml-ppx-driver)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_custom_printf/")
    (synopsis "Printf-style format-strings for user-defined string conversion")
    (description "Extensions to printf-style format-strings for user-defined
string conversion.")
    (license license:asl2.0)))

(define-public ocaml-ppx-sexp-message
  (package
    (name "ocaml-ppx-sexp-message")
    (version "113.33.03")
    (source (janestreet-origin "ppx_sexp_message" version
              "084w1l3gnyw4ri9vbn7bv9b2xkw1520qczfxpxdarfivdrz8xr68"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("ppx-driver" ,ocaml-ppx-driver)
       ("ppx-here" ,ocaml-ppx-here)
       ("ppx-sexp-conv" ,ocaml-ppx-sexp-conv)
       ("ppx-tools" ,ocaml-ppx-tools)
       ("ppx-core" ,ocaml-ppx-core)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_sexp_message/")
    (synopsis "A ppx rewriter for easy construction of s-expressions")
    (description "Ppx_sexp_message aims to ease the creation of s-expressions
in OCaml.  This is mainly motivated by writing error and debugging messages,
where one needs to construct a s-expression based on various element of the
context such as function arguments.")
    (license license:asl2.0)))

(define-public ocaml-ppx-fields-conv
  (package
    (name "ocaml-ppx-fields-conv")
    (version "113.33.03")
    (source (janestreet-origin "ppx_fields_conv" version
              "1vzbdz27g5qhhfs7wx6rjf979q4xyssxqbmp6sc1sxknbghslbdv"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)
       ("ppx-core" ,ocaml-ppx-core)))
    (propagated-inputs
     `(("fieldslib" ,ocaml-fieldslib)
       ("ppx-tools" ,ocaml-ppx-tools)
       ("ppx-core" ,ocaml-ppx-core)
       ("ppx-type-conv" ,ocaml-ppx-type-conv)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_fields_conv/")
    (synopsis "Generation of accessor and iteration functions for ocaml records")
    (description "Ppx_fields_conv is a ppx rewriter that can be used to define
first class values representing record fields, and additional routines, to get
and set record fields, iterate and fold over all fields of a record and create
new record values.")
    (license license:asl2.0)))

(define-public ocaml-re
  (package
    (name "ocaml-re")
    (version "1.7.1")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/ocaml/ocaml-re//archive/"
                                  version ".tar.gz"))
              (file-name (string-append name "-" version ".tar.gz"))
              (sha256
               (base32
                "1s3rcr76cgm4p1xmaazc58arkg2lz3zfcp1icm00m6s5ccnkh67b"))))
    (build-system ocaml-build-system)
    (native-inputs `(("ounit" ,ocaml-ounit)))
    (home-page "https://github.com/ocaml/ocaml-re/")
    (synopsis "Regular expression library for OCaml")
    (description "Pure OCaml regular expressions with:
@enumerate
@item Perl-style regular expressions (module Re_perl)
@item Posix extended regular expressions (module Re_posix)
@item Emacs-style regular expressions (module Re_emacs)
@item Shell-style file globbing (module Re_glob)
@item Compatibility layer for OCaml's built-in Str module (module Re_str)
@end enumerate")
    (license license:expat)))

(define-public ocaml-ppx-expect
  (package
    (name "ocaml-ppx-expect")
    (version "113.33.03")
    (source (janestreet-origin "ppx_expect" version
              "03sbs4s5i8l9syr45v25f5hzy7msd2b47k2a9wsq9m43d4imgkrc"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("fieldslib" ,ocaml-fieldslib)
       ("ppx-tools" ,ocaml-ppx-tools)
       ("ppx-assert" ,ocaml-ppx-assert)
       ("ppx-compare" ,ocaml-ppx-compare)
       ("ppx-core" ,ocaml-ppx-core)
       ("ppx-custom-printf" ,ocaml-ppx-custom-printf)
       ("ppx-driver" ,ocaml-ppx-driver)
       ("ppx-fields-conv" ,ocaml-ppx-fields-conv)
       ("ppx-inline-test" ,ocaml-ppx-inline-test)
       ("ppx-sexp-conv" ,ocaml-ppx-sexp-conv)
       ("ppx-variants-conv" ,ocaml-ppx-variants-conv)
       ("re" ,ocaml-re)
       ("sexplib" ,ocaml-sexplib)
       ("variantslib" ,ocaml-variantslib)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_expect/")
    (synopsis "Cram like framework for OCaml")
    (description "Expect-test is a framework for writing tests in OCaml, similar
to Cram.  Expect-tests mimic the existing inline tests framework with the
let%expect_test construct.  The body of an expect-test can contain
output-generating code, interleaved with %expect extension expressions to denote
the expected output.")
    (license license:asl2.0)))

(define-public ocaml-ppx-jane
  (package
    (name "ocaml-ppx-jane")
    (version "113.33.03")
    (source (janestreet-origin "ppx_jane" version
              "0bjxkhmzgm6x9dcvjwybbccn34khbvyyjimcbaja30fp6qcqk5yl"))
    (build-system ocaml-build-system)
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("opam" ,opam)))
    (propagated-inputs
     `(("ppx-assert" ,ocaml-ppx-assert)
       ("ppx-bench" ,ocaml-ppx-bench)
       ("ppx-bin-prot" ,ocaml-ppx-bin-prot)
       ("ppx-compare" ,ocaml-ppx-compare)
       ("ppx-custom-printf" ,ocaml-ppx-custom-printf)
       ("ppx-deriving" ,ocaml-ppx-deriving)
       ("ppx-enumerate" ,ocaml-ppx-enumerate)
       ("ppx-expect" ,ocaml-ppx-expect)
       ("ppx-fail" ,ocaml-ppx-fail)
       ("ppx-fields-conv" ,ocaml-ppx-fields-conv)
       ("ppx-here" ,ocaml-ppx-here)
       ("ppx-inline-test" ,ocaml-ppx-inline-test)
       ("ppx-let" ,ocaml-ppx-let)
       ("ppx-pipebang" ,ocaml-ppx-pipebang)
       ("ppx-sexp-conv" ,ocaml-ppx-sexp-conv)
       ("ppx-sexp-message" ,ocaml-ppx-sexp-message)
       ("ppx-sexp-value" ,ocaml-ppx-sexp-value)
       ("ppx-typerep-conv" ,ocaml-ppx-typerep-conv)
       ("ppx-variants-conv" ,ocaml-ppx-variants-conv)))
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/ppx_jane/")
    (synopsis "Standard Jane Street ppx rewriters")
    (description "Ppx_jane is a ppx_driver including all standard ppx rewriters.")
    (license license:asl2.0)))

(define-public ocaml-core-kernel
  (package
    (name "ocaml-core-kernel")
    (version "113.33.03")
    (source (janestreet-origin "core_kernel" version
               "0fl23jrwivixawhxinbwaw9cabqnzn7fini7dxpxjjvkxdc8ip5y"))
    (native-inputs
     `(("js-build-tools" ,ocaml-js-build-tools)
       ("ppx-jane" ,ocaml-ppx-jane)
       ("opam" ,opam)))
    (propagated-inputs
     `(("bin_prot" ,ocaml-bin-prot)
       ("ppx-assert" ,ocaml-ppx-assert)
       ("ppx-bench" ,ocaml-ppx-bench)
       ("ppx-driver" ,ocaml-ppx-driver)
       ("ppx-expect" ,ocaml-ppx-expect)
       ("ppx-inline-test" ,ocaml-ppx-inline-test)
       ("typerep" ,ocaml-typerep)
       ("sexplib" ,ocaml-sexplib)
       ("variantslib" ,ocaml-variantslib)
       ("result" ,ocaml-result)
       ("fieldslib" ,ocaml-fieldslib)))
    (build-system ocaml-build-system)
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/core_kernel/")
    (synopsis "Portable standard library for OCaml")
    (description "Core is an alternative to the OCaml standard library.

Core_kernel is the system-independent part of Core.  It is aimed for cases when
the full Core is not available, such as in Javascript.")
    (license license:asl2.0)))

(define-public ocaml-async-kernel
  (package
    (name "ocaml-async-kernel")
    (version "113.33.03")
    (source (janestreet-origin "async_kernel" version
              "04bjsaa23j831r09r38x6xx9nhryvp0z5ihickvhxqa4fb2snyvd"))
    (native-inputs
     `(("oasis" ,ocaml-oasis)
       ("js-build-tools" ,ocaml-js-build-tools)
       ("ppx-jane" ,ocaml-ppx-jane)
       ("opam" ,opam)))
    (propagated-inputs
     `(("core-kernel" ,ocaml-core-kernel)))
    (build-system ocaml-build-system)
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/async_kernel/")
    (synopsis "Monadic concurrency library")
    (description "Async-kernel is a library for concurrent programming in OCaml.")
    (license license:asl2.0)))

(define-public ocaml-async-rpc-kernel
  (package
    (name "ocaml-async-rpc-kernel")
    (version "113.33.03")
    (source (janestreet-origin "async_rpc_kernel" version
             "0y97h9pkb00v7jpf87m8cbb0ffkclj9g26ph6sq97q8dpisnkjwh"))
    (native-inputs
     `(("oasis" ,ocaml-oasis)
       ("js-build-tools" ,ocaml-js-build-tools)
       ("ppx-jane" ,ocaml-ppx-jane)
       ("opam" ,opam)))
    (propagated-inputs
     `(("async-kernel" ,ocaml-async-kernel)))
    (build-system ocaml-build-system)
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/async_rpc_kernel/")
    (synopsis "Platform-independent core of the Async RPC library")
    (description "Async_rpc_kernel is the platform-independent core of
the Async RPC library.")
    (license license:asl2.0)))

(define-public ocaml-core
  (package
    (name "ocaml-core")
    (version "113.33.03")
    (source (janestreet-origin "core" version
              "1znll157qg56g9d3247fjibv1hxv3r9wxgr4nhy19j2vzdh6a268"))
    (native-inputs
     `(("oasis" ,ocaml-oasis)
       ("js-build-tools" ,ocaml-js-build-tools)
       ("ppx-jane" ,ocaml-ppx-jane)
       ("opam" ,opam)))
    (propagated-inputs
     `(("core-kernel" ,ocaml-core-kernel)))
    (build-system ocaml-build-system)
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/core/")
    (synopsis "Alternative to OCaml's standard library")
    (description "The Core suite of libraries is an alternative to OCaml's
standard library that was developed by Jane Street.")
    (license license:asl2.0)))

(define-public ocaml-async-unix
  (package
    (name "ocaml-async-unix")
    (version "113.33.03")
    (source (janestreet-origin "async_unix" version
              "1fwl0lfrizllcfjk8hk8m7lsz9ha2jg6qgk4gssfyz377qvpcq4h"))
    (native-inputs
     `(("oasis" ,ocaml-oasis)
       ("js-build-tools" ,ocaml-js-build-tools)
       ("ppx-jane" ,ocaml-ppx-jane)
       ("opam" ,opam)))
    (propagated-inputs
     `(("async-kernel" ,ocaml-async-kernel)
       ("core" ,ocaml-core)))
    (build-system ocaml-build-system)
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/async_unix")
    (synopsis "Asynchronous execution library for Unix")
    (description "Async_unix is an asynchronous execution library for Unix.")
    (license license:asl2.0)))

(define-public ocaml-async-extra
  (package
    (name "ocaml-async-extra")
    (version "113.33.03")
    (source (janestreet-origin "async_extra" version
              "1si8jgiq5xh5sl9f2b7f9p17p7zx5h1pg557x2cxywi2x7pxqg4f"))
    (native-inputs
     `(("oasis" ,ocaml-oasis)
       ("js-build-tools" ,ocaml-js-build-tools)
       ("ppx-jane" ,ocaml-ppx-jane)
       ("opam" ,opam)))
    (propagated-inputs
     `(("async-rpc-kernel" ,ocaml-async-rpc-kernel)
       ("async-unix" ,ocaml-async-unix)
       ("core" ,ocaml-core)))
    (build-system ocaml-build-system)
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/async_extra")
    (synopsis "Extra functionnalities for the async library")
    (description "Async_extra provides additional functionnalities for the
async library.")
    (license license:asl2.0)))

(define-public ocaml-async
  (package
    (name "ocaml-async")
    (version "113.33.03")
    (source (janestreet-origin "async" version
              "0210fyhcs12kpmmd26015bgivkfd2wqkyn3c5wd7688d0f872y25"))
    (native-inputs
     `(("oasis" ,ocaml-oasis)
       ("js-build-tools" ,ocaml-js-build-tools)
       ("ppx-jane" ,ocaml-ppx-jane)
       ("opam" ,opam)))
    (propagated-inputs
     `(("async-extra" ,ocaml-async-extra)))
    (build-system ocaml-build-system)
    (arguments janestreet-arguments)
    (home-page "https://github.com/janestreet/async")
    (synopsis "Monadic concurrency library")
    (description "Async is a library for concurrent programming in OCaml.")
    (license license:asl2.0)))

(define-public ocaml-ocplib-endian
  (package
    (name "ocaml-ocplib-endian")
    (version "1.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/OCamlPro/ocplib-endian/"
                                  "archive/" version ".tar.gz"))
              (sha256
               (base32
                "0hwj09rnzjs0m0kazz5h2mgs6p95j0zlga8cda5srnzqmzhniwkn"))
              (file-name (string-append name "-" version ".tar.gz"))))
    (build-system ocaml-build-system)
    (native-inputs `(("cppo" ,ocaml-cppo)))
    (home-page "https://github.com/OCamlPro/ocplib-endian")
    (synopsis "Optimised functions to read and write int16/32/64 from strings
and bigarrays")
    (description "Optimised functions to read and write int16/32/64 from strings
and bigarrays, based on new primitives added in version 4.01.  It works on
strings, bytes and bigstring (Bigarrys of chars), and provides submodules for
big- and little-endian, with their unsafe counter-parts.")
    (license license:lgpl2.1)))

(define-public ocaml-cstruct
  (package
    (name "ocaml-cstruct")
    (version "2.3.1")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/mirage/ocaml-cstruct/"
                                  "archive/v" version ".tar.gz"))
              (sha256
               (base32
                "15qpdc8421shq4pprdas9jznpva45229wkfqbwcxw9khaiiz7949"))
              (file-name (string-append name "-" version ".tar.gz"))))
    (build-system ocaml-build-system)
    (arguments
     `(#:configure-flags
       (list "--enable-lwt" "--enable-async")
       #:phases
       (modify-phases %standard-phases
         (add-after 'install 'link-stubs
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (stubs (string-append out "/lib/ocaml/site-lib/stubslibs"))
                    (lib (string-append out "/lib/ocaml/site-lib/cstruct")))
               (mkdir-p stubs)
               (symlink (string-append lib "/dllcstruct_stubs.so")
                        (string-append stubs "/dllcstruct_stubs.so"))))))))
    (native-inputs
     `(("ounit" ,ocaml-ounit)
       ("ppx-tools" ,ocaml-ppx-tools)
       ("camlp4" ,camlp4)))
    (propagated-inputs
     `(("ocplib-endian" ,ocaml-ocplib-endian)
       ("lwt" ,ocaml-lwt)
       ("async" ,ocaml-async)
       ("sexplib" ,ocaml-sexplib)))
    (home-page "https://github.com/mirage/ocaml-cstruct")
    (synopsis "Access C structures via a camlp4 extension")
    (description "Cstruct is a library and syntax extension to make it easier
to access C-like structures directly from OCaml.  It supports both reading and
writing to these structures, and they are accessed via the Bigarray module.")
    (license license:isc)))

(define-public ocaml-hex
  (package
    (name "ocaml-hex")
    (version "1.0.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/mirage/ocaml-hex/"
                                  "archive/" version ".tar.gz"))
              (sha256
               (base32
                "0s63g0b8gfv2xm6fv6xg7bva8h76b5pcjb0zw3f8cygs0lq9072v"))
              (file-name (string-append name "-" version ".tar.gz"))))
    (build-system ocaml-build-system)
    (propagated-inputs `(("cstruct" ,ocaml-cstruct)))
    (home-page "https://github.com/mirage/ocaml-hex/")
    (synopsis "Minimal library providing hexadecimal converters")
    (description "Hex is a minimal library providing hexadecimal converters.")
    (license license:isc)))