summaryrefslogtreecommitdiff
path: root/source3/configure.in
blob: 545a5653de917ac330b84aba705971a330611ef3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
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
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
5114
5115
5116
5117
5118
5119
5120
5121
5122
5123
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162
5163
5164
5165
5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208
5209
5210
5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273
5274
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296
5297
5298
5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
5312
5313
5314
5315
5316
5317
5318
5319
5320
5321
5322
5323
5324
5325
5326
5327
5328
5329
5330
5331
5332
5333
5334
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345
5346
5347
5348
5349
5350
5351
5352
5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364
5365
5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526
5527
5528
5529
5530
5531
5532
5533
5534
5535
5536
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588
5589
5590
5591
5592
5593
5594
5595
5596
5597
5598
5599
5600
5601
5602
5603
5604
5605
5606
5607
5608
5609
5610
5611
5612
5613
5614
5615
5616
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
5665
5666
5667
5668
5669
5670
5671
5672
5673
5674
5675
5676
5677
5678
5679
5680
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
5694
5695
5696
5697
5698
5699
5700
5701
5702
5703
5704
5705
5706
5707
5708
5709
5710
5711
5712
5713
5714
5715
5716
5717
5718
5719
5720
5721
5722
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734
5735
5736
5737
5738
5739
5740
5741
5742
5743
5744
5745
5746
5747
5748
5749
5750
5751
5752
5753
5754
5755
5756
5757
5758
5759
5760
5761
5762
5763
5764
5765
5766
5767
5768
5769
5770
5771
5772
5773
5774
5775
5776
5777
5778
5779
5780
5781
5782
5783
5784
5785
5786
5787
5788
5789
5790
5791
5792
5793
5794
5795
5796
5797
5798
5799
5800
5801
5802
5803
5804
5805
5806
5807
5808
5809
5810
5811
5812
5813
5814
5815
5816
5817
5818
5819
5820
5821
5822
5823
5824
5825
5826
5827
5828
5829
5830
5831
5832
5833
5834
5835
5836
5837
5838
5839
5840
5841
5842
5843
5844
5845
5846
5847
5848
5849
5850
5851
5852
5853
5854
5855
5856
5857
5858
5859
5860
5861
5862
5863
5864
5865
5866
5867
5868
5869
5870
5871
5872
5873
5874
5875
5876
5877
5878
5879
5880
5881
5882
5883
5884
5885
5886
5887
5888
5889
5890
5891
5892
5893
5894
5895
5896
5897
5898
5899
5900
5901
5902
5903
5904
5905
5906
5907
5908
5909
5910
5911
5912
5913
5914
5915
5916
5917
5918
5919
5920
5921
5922
5923
5924
5925
5926
5927
5928
5929
5930
5931
5932
5933
5934
5935
5936
5937
5938
5939
5940
5941
5942
5943
5944
5945
5946
5947
5948
5949
5950
5951
5952
5953
5954
5955
5956
5957
5958
5959
5960
5961
5962
5963
5964
5965
5966
5967
5968
5969
5970
5971
5972
5973
5974
5975
5976
5977
5978
5979
5980
5981
5982
5983
5984
5985
5986
5987
5988
5989
5990
5991
5992
5993
5994
5995
5996
5997
5998
5999
6000
6001
6002
6003
6004
6005
6006
6007
6008
6009
6010
6011
6012
6013
6014
6015
6016
6017
6018
6019
6020
6021
6022
6023
6024
6025
6026
6027
6028
6029
6030
6031
6032
6033
6034
6035
6036
6037
6038
6039
6040
6041
6042
6043
6044
6045
6046
6047
6048
6049
6050
6051
6052
6053
6054
6055
6056
6057
6058
6059
6060
6061
6062
6063
6064
6065
6066
6067
6068
6069
6070
6071
6072
6073
6074
6075
6076
6077
6078
6079
6080
6081
6082
6083
6084
6085
6086
6087
6088
6089
6090
6091
6092
6093
6094
6095
6096
6097
6098
6099
6100
6101
6102
6103
6104
6105
6106
6107
6108
6109
6110
6111
6112
6113
6114
6115
6116
6117
6118
6119
6120
6121
6122
6123
6124
6125
6126
6127
6128
6129
6130
6131
6132
6133
6134
6135
6136
6137
6138
6139
6140
6141
6142
6143
6144
6145
6146
6147
6148
6149
6150
6151
6152
6153
6154
6155
6156
6157
6158
6159
6160
6161
6162
6163
6164
6165
6166
6167
6168
6169
6170
6171
6172
6173
6174
6175
6176
6177
6178
6179
6180
6181
6182
6183
6184
6185
6186
6187
6188
6189
6190
6191
6192
6193
6194
6195
6196
6197
6198
6199
6200
6201
6202
6203
6204
6205
6206
6207
6208
6209
6210
6211
6212
6213
6214
6215
6216
6217
6218
6219
6220
6221
6222
6223
6224
6225
6226
6227
6228
6229
6230
6231
6232
6233
6234
6235
6236
6237
6238
6239
6240
6241
6242
6243
6244
6245
6246
6247
6248
6249
6250
6251
6252
6253
6254
6255
6256
6257
6258
6259
6260
6261
6262
6263
6264
6265
6266
6267
6268
6269
6270
6271
6272
6273
6274
6275
6276
6277
6278
6279
6280
6281
6282
6283
6284
6285
6286
6287
6288
6289
6290
6291
6292
6293
6294
6295
6296
6297
6298
6299
6300
6301
6302
6303
dnl Process this file with autoconf to produce a configure script.

dnl We must use autotools 2.54 or above
AC_PREREQ(2.54)

AC_INIT([Samba],[3],[samba-technical@samba.org])

AC_CONFIG_SRCDIR([include/includes.h])
AC_CONFIG_HEADER(include/config.h)
AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])

case "$PATH" in
    */usr/ucb*)
	AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
	;;
esac 

builddir=`pwd`
AC_SUBST(builddir)

m4_include(m4/samba_version.m4)
m4_include(m4/check_path.m4)

AC_LIBREPLACE_CC_CHECKS

m4_include(../lib/talloc/libtalloc.m4)

LIBTALLOC_OBJ0=""
for obj in ${TALLOC_OBJ}; do
	LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
done
AC_SUBST(LIBTALLOC_OBJ0)

# TODO: These should come from m4_include(lib/tdb/libtdb.m4)
# but currently this fails: things have to get merged from s4.
tdbdir="../lib/tdb"
AC_SUBST(tdbdir)
TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
AC_SUBST(TDB_CFLAGS)

LIBTDB_OBJ0=""
for o in common/tdb.o common/dump.o common/transaction.o common/error.o \
	     common/traverse.o common/freelist.o common/freelistcheck.o \
		 common/io.o common/lock.o common/open.o; 
do 
	LIBTDB_OBJ0="$LIBTDB_OBJ0 $tdbdir/$o"
done

AC_SUBST(LIBTDB_OBJ0)
SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"

SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"

## cleanup the $(srcdir) in the Makefile if we are outside of the tree
if test "x${srcdir-.}" != "x."; then
	SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
fi

dnl Unique-to-Samba variables we'll be playing with.
AC_SUBST(SAMBA_CPPFLAGS)
AC_SUBST(SHELL)
AC_SUBST(LDSHFLAGS)
AC_SUBST(SONAMEFLAG)
AC_SUBST(SHLD)
AC_SUBST(MODULE_EXPORTS)
AC_SUBST(DSO_EXPORTS)
AC_SUBST(HOST_OS)
AC_SUBST(PICFLAG)
AC_SUBST(PIE_CFLAGS)
AC_SUBST(PIE_LDFLAGS)
AC_SUBST(RELRO_LDFLAGS)
AC_SUBST(SHLIBEXT)
AC_SUBST(INSTALLLIBCMD_SH)
AC_SUBST(INSTALLLIBCMD_A)
AC_SUBST(UNINSTALLLIBCMD_SH)
AC_SUBST(UNINSTALLLIBCMD_A)

AC_SUBST(INSTALL_LIBWBCLIENT)
AC_SUBST(UNINSTALL_LIBWBCLIENT)
AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
AC_SUBST(LIBWBCLIENT_SHARED)
AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
AC_SUBST(LIBWBCLIENT_STATIC)
AC_SUBST(LIBWBCLIENT_SOVER)
AC_SUBST(LIBWBCLIENT)
AC_SUBST(WINBIND_LIBS)

AC_SUBST(LIBSAMBAUTIL_SHARED)

AC_SUBST(PRINT_LIBS)
AC_SUBST(AUTH_LIBS)
AC_SUBST(ACL_LIBS)
AC_SUBST(PASSDB_LIBS)
AC_SUBST(IDMAP_LIBS)
AC_SUBST(KRB5_LIBS)
AC_SUBST(UUID_LIBS)
AC_SUBST(LDAP_LIBS)
AC_SUBST(GPEXT_LIBS)
AC_SUBST(PAM_MODULES)
AC_SUBST(INSTALL_PAM_MODULES)
AC_SUBST(UNINSTALL_PAM_MODULES)
AC_SUBST(NSS_MODULES)
AC_SUBST(EXTRA_BIN_PROGS)
AC_SUBST(CIFSMOUNT_PROGS)
AC_SUBST(INSTALL_CIFSMOUNT)
AC_SUBST(UNINSTALL_CIFSMOUNT)
AC_SUBST(CIFSUPCALL_PROGS)
AC_SUBST(INSTALL_CIFSUPCALL)
AC_SUBST(UNINSTALL_CIFSUPCALL)
AC_SUBST(EXTRA_SBIN_PROGS)
AC_SUBST(EXTRA_ALL_TARGETS)
AC_SUBST(CONFIG_LIBS)
AC_SUBST(NSCD_LIBS)

# compile with optimization and without debugging by default, but
# allow people to set their own preference.
# do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
# if it has no value.  This prevent *very* large debug binaries from occurring
# by default.
if test "x$CFLAGS" = x; then
  CFLAGS="-O"
fi
if test "x$debug" = "xyes" ; then
	CFLAGS="${CFLAGS} -g"
else
	CFLAGS="${CFLAGS} -O"
fi

m4_include(../lib/socket_wrapper/config.m4)
m4_include(../lib/nss_wrapper/config.m4)

m4_include(m4/swat.m4)

# Probe the gcc version for extra CFLAGS. We always stash these in
# DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
# Makefile edit, avoiding the need to re-run configure.
if test x"$ac_cv_prog_gcc" = x"yes" ; then
    	DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
	# Add -Wdeclaration-after-statement if compiler supports it
	AC_CACHE_CHECK(
          [that the C compiler understands -Wdeclaration-after-statement],
          samba_cv_HAVE_Wdeclaration_after_statement, [
	  AC_TRY_RUN_STRICT([
	    int main(void)
	    {
	    	return 0;
	    }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
	    samba_cv_HAVE_Wdeclaration_after_statement=yes,
	    samba_cv_HAVE_Wdeclaration_after_statement=no,
	    samba_cv_HAVE_Wdeclaration_after_statement=cross)
       ])

	if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
	    DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
	fi

	#-Werror-implicit-function-declaration
	AC_CACHE_CHECK(
          [that the C compiler understands -Werror-implicit-function-declaration],
          samba_cv_HAVE_Werror_implicit_function_declaration, [
	  AC_TRY_RUN_STRICT([
	    int main(void)
	    {
	    	return 0;
	    }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
	    samba_cv_HAVE_Werror_implicit_function_declaration=yes,
	    samba_cv_HAVE_Werror_implicit_function_declaration=no,
	    samba_cv_HAVE_Werror_implicit_function_declaration=cross)
       ])
       if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
	    DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
       fi

	# krb5developer is like developer, except we don't get
	# -Wstrict-prototypes.
       if test x"$krb5_developer" != x"$yes" ; then
	    DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
       fi

       if test x"$picky_developer" = x"yes"; then
	    DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
       fi
fi

AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])

if test "x$enable_dmalloc" = xyes
then
	AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
	AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
                  [Define to check invariants around some common functions])
	LIBS="$LIBS -ldmalloc"	
fi

#################################################
# check for a shared memory profiling support
AC_MSG_CHECKING(whether to use profiling)
AC_ARG_WITH(profiling-data,
[AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
    samba_cv_WITH_PROFILE=yes
    ;;
  *)
    AC_MSG_RESULT(no)
    samba_cv_WITH_PROFILE=no
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

dnl Checks for programs.

AC_PROG_INSTALL
AC_PROG_AWK
AC_PATH_PROG(PERL, perl)

AC_CHECK_TOOL(AR, ar)

dnl Check if we use GNU ld
LD=ld
AC_PROG_LD_GNU

dnl Certain versions of GNU ld the default is not to have the
dnl --allow-shlib-undefined flag defined.  This causes a stackload of
dnl warnings when building modules.
if test "$ac_cv_prog_gnu_ld" = "yes"; then
	ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
	AC_MSG_CHECKING(GNU ld release date)
	changequote(,)dnl
	ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
	changequote([,])dnl
	AC_MSG_RESULT(${ac_cv_gnu_ld_date})
        if test -n "$ac_cv_gnu_ld_date"; then
 	if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 		ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 	fi
	if test "$ac_cv_gnu_ld_date" -gt 20030101; then
		ac_cv_gnu_ld_version_script=yes
	fi
        else
           AC_MSG_CHECKING(GNU ld release version)
           changequote(,)dnl
           ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
           ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
           ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
           changequote([,])dnl
           AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
           AC_MSG_CHECKING(GNU ld release version major)
           AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
           AC_MSG_CHECKING(GNU ld release version minor)
           AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
           if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
             ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
           fi
           if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
             ac_cv_gnu_ld_version_script=yes
           fi
        fi
fi

dnl look for executable suffix
AC_EXEEXT

dnl Check if C compiler understands -c and -o at the same time
AC_PROG_CC_C_O
if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
      BROKEN_CC=
else
      BROKEN_CC=#
fi
AC_SUBST(BROKEN_CC)

dnl Check if the C compiler understands -Werror
AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 AC_TRY_RUN_STRICT([
  int main(void)
  {
  	return 0;
  }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
  samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
if test x"$samba_cv_HAVE_Werror" = x"yes"; then
   Werror_FLAGS="-Werror"
else
dnl Check if the C compiler understands -w2
AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 AC_TRY_RUN_STRICT([
  int main(void)
  {
  	return 0;
  }],[-w2],[$CPPFLAGS],[$LDFLAGS],
  samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
if test x"$samba_cv_HAVE_w2" = x"yes"; then
   Werror_FLAGS="-w2"
else
dnl Check if the C compiler understands -errwarn
AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
  AC_TRY_RUN_STRICT([
   int main(void)
   {
	return 0;
   }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
   samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
   Werror_FLAGS="-errwarn=%all"
fi
fi
fi

dnl Check if the C compiler understands volatile (it should, being ANSI).
AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
    AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
	samba_cv_volatile=yes,samba_cv_volatile=no)])
if test x"$samba_cv_volatile" = x"yes"; then
   AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
fi

############################################
# check if the compiler can handle negative enum values
# and don't truncate the values to INT_MAX
# a runtime test is needed here
AC_SUBST(PIDL_ARGS)
AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
    AC_TRY_RUN(
[
	#include <stdio.h>
	enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
	int main(void) {
		enum negative_values v1 = NEGATIVE_VALUE;
		unsigned v2 = NEGATIVE_VALUE;

		if (v1 != 0xFFFFFFFF) {
			printf("%u != 0xFFFFFFFF\n", v1);
			return 1;
		}
		if (v2 != 0xFFFFFFFF) {
			printf("%u != 0xFFFFFFFF\n", v2);
			return 1;
		}

		return 0;
	}
],
	samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
	AC_MSG_WARN([using --unit-enums for pidl])
	PIDL_ARGS="$PIDL_ARGS --uint-enums"
fi

dnl Figure out the flags to support named structure initializers

LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])

UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
AC_MSG_CHECKING(uname -s)
AC_MSG_RESULT(${UNAME_S})

UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
AC_MSG_CHECKING(uname -r)
AC_MSG_RESULT(${UNAME_R})

UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
AC_MSG_CHECKING(uname -m)
AC_MSG_RESULT(${UNAME_M})

UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
AC_MSG_CHECKING(uname -p)
AC_MSG_RESULT(${UNAME_P})

UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
AC_MSG_CHECKING(uname -i)
AC_MSG_RESULT(${UNAME_I})

dnl Add #include for broken IRIX header files
  case "$host_os" in
	*irix6*)
		#TODO add to libreplace
		if test x"$ac_cv_prog_gcc" != x"yes" ; then
			dnl Fix sensible defaults for MIPSPro compilers. The
			dnl error numbers are valid for the 7.3 compilers,
			dnl hopefully also valid for the 7.4 series.
			dnl
			dnl Bugzilla 3801. Force an error on warning 1035
			dnl so we don't incorrectly detect stdint.h. This
			dnl warning is emitted for #error directives.
			CFLAGS="$CFLAGS -diag_error 1035"
			dnl 1209: Controlling expression is constant
			dnl 1174: Function foo declared but never referenced
			dnl 3201: Parameter foo was never referenced
			CFLAGS="$CFLAGS -woff 1209,1174,3201"
		fi
	;;
esac

DYNEXP=
AC_SUBST(DYNEXP)

dnl Add modules that have to be built by default here
dnl These have to be built static:
default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl2 rpc_ntsvcs2 rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog2 auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template"

dnl These are preferably build shared, and static if dlopen() is not available
default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_acl_xattr vfs_smb_traffic_analyzer"

if test "x$developer" = xyes; then
   default_static_modules="$default_static_modules rpc_rpcecho"
   default_shared_modules="$default_shared_modules charset_weird"
fi

#
# Config CPPFLAG settings for strange OS's that must be set
# before other tests. Do NOT invoke AC_CHECK_HEADERS within this
# case statement; its first reference must be unconditional.
#
case "$host_os" in
    *hpux*)
#
# Defines needed for HPUX support.
# HPUX has bigcrypt but (sometimes?) doesn't use it for
# password hashing - hence the USE_BOTH_CRYPT_CALLS define.
#
      case `uname -r` in
		*9*|*10*|*11)
			AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
		;;
      esac
      ;;

#
# CRAY Unicos has broken const handling
       *unicos*)
	  AC_MSG_RESULT([disabling const])
	  CPPFLAGS="$CPPFLAGS -Dconst="
	  ;;
	
#
# AIX4.x doesn't even admit to having large
# files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
#
    *aix4*)
	  AC_MSG_RESULT([enabling large file support])
      CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
	  AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
      ;;
#
# Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
# to the existance of large files..
# Note that -D_LARGEFILE64_SOURCE is different from the Sun
# recommendations on large file support, however it makes the
# compile work using gcc 2.7 and 2.8, whereas using the Sun
# recommendation makes the compile fail on gcc2.7. JRA.
#
# Solaris uses SYSV printing.  Make sure to set that here.  --jerry
#
	*solaris*)
		AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
		case `uname -r` in
			5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
	  			AC_MSG_RESULT([no large file support])
				;;
			5.*)
			AC_MSG_RESULT([enabling large file support])
			if test "$ac_cv_prog_gcc" = yes; then
				${CC-cc} -v >conftest.c 2>&1
				ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
				rm -fr conftest.c
				case "$ac_cv_gcc_compiler_version_number" in
					*"gcc version 2.6"*|*"gcc version 2.7"*)
						CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
						LDFLAGS="$LDFLAGS -lthread"
						AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
						;;
					*)
						CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
						LDFLAGS="$LDFLAGS -lthread"
						AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
						AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
						;;
				esac
			else
				CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
				LDFLAGS="$LDFLAGS -lthread"
				AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
				AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
			fi
			;;
		esac
		;;
#
# IRIX uses SYSV printing.  Make sure to set that here
#
	*irix*)
		AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
		;;
	*freebsd*|*dragonfly*)
		AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
		;;
#
# VOS may need to have POSIX support and System V compatibility enabled.
#
    *vos*)
    case "$CPPFLAGS" in
	  *-D_POSIX_C_SOURCE*)
		;;
	  *)
		CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
		AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
		;;
    esac
    case "$CPPFLAGS" in
	  *-D_SYSV*|*-D_SVID_SOURCE*)
		;;
	  *)
		CPPFLAGS="$CPPFLAGS -D_SYSV"
		AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
    esac
    ;;
#
# Tests needed for SINIX large file support.
#
    *sysv4*)
      if test $host = mips-sni-sysv4 ; then
        AC_MSG_CHECKING([for LFS support])
        old_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
        AC_TRY_RUN([
#include <unistd.h>
main () {
#if _LFS64_LARGEFILE == 1
exit(0);
#else
exit(1);
#endif
}], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
        CPPFLAGS="$old_CPPFLAGS"
        if test x$SINIX_LFS_SUPPORT = xyes ; then
          CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
		  AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
          CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
          LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
          LIBS="`getconf LFS64_LIBS` $LIBS"
        fi
      AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
      fi
    ;;

# Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
#
    *linux*)
        AC_MSG_CHECKING([for LFS support])
        old_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
       AC_TRY_RUN([
#include <unistd.h>
#include <sys/utsname.h>
#include <string.h>
#include <stdlib.h>
main() {
#if _LFS64_LARGEFILE == 1
       struct utsname uts;
       char *release;
       int major, minor;

       /* Ensure this is glibc 2.2 or higher */
#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
       int libc_major = __GLIBC__;
       int libc_minor = __GLIBC_MINOR__;

       if (libc_major < 2)
              exit(1);
       if (libc_minor < 2)
              exit(1);
#endif

       /* Ensure this is kernel 2.4 or higher */

       uname(&uts);
       release = strdup(uts.release);
       major = atoi(strsep(&release, "."));
       minor = atoi(strsep(&release, "."));

       if (major > 2 || (major == 2 && minor > 3))
               exit(0);
       exit(1);
#else
       exit(1);
#endif
}
], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
	CPPFLAGS="$old_CPPFLAGS"
	if test x$LINUX_LFS_SUPPORT = xyes ; then
		CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
		AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
		AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
		AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
	fi
	AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
	;;

#
# MacOS X is the *only* system that uses compose character in utf8. This
# is so horribly broken....
#
    *darwin*)
	AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])

# Add a system specific charset module.
	default_shared_modules="$default_shared_modules charset_macosxfs"

	;;
    *hurd*)
        AC_MSG_CHECKING([for LFS support])
        old_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
        AC_TRY_RUN([
#include <unistd.h>
main () {
#if _LFS64_LARGEFILE == 1
exit(0);
#else
exit(1);
#endif
}], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
        CPPFLAGS="$old_CPPFLAGS"
        if test x$GLIBC_LFS_SUPPORT = xyes ; then
          CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
		  AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
          AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
        fi
      AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
    ;;

esac

SAVE_CPPFLAGS="${CPPFLAGS}"
CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"

AC_LIBREPLACE_BROKEN_CHECKS
AC_LIBREPLACE_NETWORK_CHECKS

CPPFLAGS="${SAVE_CPPFLAGS}"

LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`

LIBREPLACE_OBJS=""
for obj in ${LIBREPLACEOBJ}; do
	LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
done
AC_SUBST(LIBREPLACE_OBJS)

# add -ldl to the global LIBS
LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"

AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
AC_CHECK_HEADERS(limits.h float.h pthread.h)
AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
AC_CHECK_HEADERS(sys/sysmacros.h)
AC_CHECK_HEADERS(sys/syslog.h syslog.h)
AC_CHECK_HEADERS(langinfo.h locale.h)
AC_CHECK_HEADERS(xfs/libxfs.h)
AC_CHECK_HEADERS(netgroup.h)

AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
#if HAVE_RPC_RPC_H
#include <rpc/rpc.h>
#endif
]])

## These fail to compile on IRIX so just check for their presence
AC_CHECK_HEADERS(sys/mode.h,,,)

# Look for Darwin headers
old_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="-Iinclude $CPPFLAGS"
AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
CPPFLAGS="$old_CPPFLAGS"

# In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
# subdirectory of headers.
AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)

# check for linux on amd64 since valgrind is not quite there yet
case "$host_os" in
	*linux*)
		case "$UNAME_P" in
			*x86_64*)
				AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
				;;
		esac
		;;
esac


#
# HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
# This causes configure to fail to detect it. Check for shadow separately on HPUX.
#
case "$host_os" in
    *hpux*)
		AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
			ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
		if test x"$ac_cv_header_shadow_h" = x"yes"; then
		   AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
		fi
	;;
esac
AC_CHECK_HEADERS(shadow.h)
AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
AC_CHECK_HEADERS(syscall.h sys/syscall.h)

AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)

AC_CHECK_HEADERS(sys/cdefs.h glob.h)

# For experimental utmp support (lastlog on some BSD-like systems)
AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)

AC_CHECK_SIZEOF(int,cross)
AC_CHECK_SIZEOF(long,cross)
AC_CHECK_SIZEOF(long long,cross)
AC_CHECK_SIZEOF(short,cross)

AC_C_CONST
AC_C_INLINE
AC_C_BIGENDIAN
AC_C_CHAR_UNSIGNED

AC_TYPE_SIGNAL
AC_TYPE_UID_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_TYPE_PID_T
AC_STRUCT_ST_RDEV
AC_DIRENT_D_OFF
AC_CHECK_TYPE(ssize_t, int)
AC_CHECK_TYPE(wchar_t, unsigned short)

############################################
# for cups support we need libcups, and a handful of header files

AC_ARG_ENABLE(cups,
[AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])

if test x$enable_cups != xno; then
	AC_PATH_PROG(CUPS_CONFIG, cups-config)

        if test "x$CUPS_CONFIG" != x; then

		ac_save_CFLAGS=$CFLAGS
		ac_save_LDFLAGS=$LDFLAGS
		ac_save_PRINT_LIBS=$PRINT_LIBS
		CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
		LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
		PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
		AC_CHECK_HEADERS(cups/cups.h cups/language.h)
		if test x"$ac_cv_header_cups_cups_h" = xyes -a \
		        x"$ac_cv_header_cups_language_h" = xyes; then
			AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
			samba_cv_HAVE_CUPS=yes
		else
			AC_MSG_WARN([cups-config around but cups-devel not installed])
			CFLAGS=$ac_save_CFLAGS
			LDFLAGS=$ac_save_LDFLAGS
			PRINT_LIBS=$ac_save_PRINT_LIBS
		fi

	elif test x"$enable_cups" = x"yes"; then
		AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
        fi
fi

AC_ARG_ENABLE(iprint,
[AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])

if test x$enable_iprint != xno; then
	if test x"$samba_cv_HAVE_CUPS" = xyes; then
                AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
	elif test x"$enable_iprint" = x"yes"; then
		AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
        fi
fi

############################################
# check if the compiler will optimize out function calls
AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
    AC_TRY_LINK([
#include <stdio.h>],
[
		if (0) {
		   this_function_does_not_exist();
		} else {
		  return 1;
		}

],
	samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
   AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
fi

#############################################
# check for fd passing struct via msg_control
AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
    AC_TRY_COMPILE([
#include <sys/types.h>
#include <stdlib.h>
#include <stddef.h>
#include <sys/socket.h>
#include <sys/un.h>],
[
	struct msghdr msg;
	union {
	      struct cmsghdr cm;
	      char control[CMSG_SPACE(sizeof(int))];
	} control_un;
	msg.msg_control = control_un.control;
	msg.msg_controllen = sizeof(control_un.control);
],
	samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
   AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
	     [If we can use msg_control for passing file descriptors])
fi

#############################################
# check for fd passing struct via msg_acctrights
AC_CACHE_CHECK([for fd passing via msg_acctrights],
		samba_cv_msghdr_msg_acctrights, [
    AC_TRY_COMPILE([
#include <sys/types.h>
#include <stdlib.h>
#include <stddef.h>
#include <sys/socket.h>
#include <sys/un.h>],
[
	struct msghdr msg;
	int fd;
	msg.msg_acctrights = (caddr_t) &fd;
	msg.msg_acctrightslen = sizeof(fd);
],
	samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
   AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
	     [If we can use msg_acctrights for passing file descriptors])
fi

AC_CHECK_FUNCS(dirfd)
if test x"$ac_cv_func_dirfd" = x"yes"; then
	default_shared_modules="$default_shared_modules vfs_syncops"
fi

AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
    AC_TRY_COMPILE([
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
#include <signal.h>],[sig_atomic_t i = 0],
	samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
if test x"$samba_cv_sig_atomic_t" = x"yes"; then
   AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
fi

AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
    AC_TRY_COMPILE([
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
#include <signal.h>],[struct sigevent s;],
	samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
if test x"$samba_cv_struct_sigevent" = x"yes"; then
   AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
   AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
	[#include <signal.h>])
fi

AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
    AC_TRY_COMPILE([
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
#  include <sys/time.h>
# else
#  include <time.h>
# endif
#endif
],[struct timespec ts;],
	samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
if test x"$samba_cv_struct_timespec" = x"yes"; then
   AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
fi

# stupid headers have the functions but no declaration. grrrr.
AC_HAVE_DECL(errno, [#include <errno.h>])
AC_HAVE_DECL(setresuid, [#include <unistd.h>])
AC_HAVE_DECL(setresgid, [#include <unistd.h>])

# and glibc has setresuid under linux but the function does
# nothing until kernel 2.1.44! very dumb.
AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
    AC_TRY_RUN([#include <errno.h>
main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
	samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
if test x"$samba_cv_have_setresuid" = x"yes"; then
    AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
fi

# Do the same check for setresguid...
#
AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
    AC_TRY_RUN([#include <unistd.h>
#include <errno.h>
main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
	samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
if test x"$samba_cv_have_setresgid" = x"yes"; then
    AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
fi

AC_FUNC_MEMCMP

###############################################
# Readline included by default unless explicitly asked not to
test "${with_readline+set}" != "set" && with_readline=yes

# test for where we get readline() from
AC_MSG_CHECKING(whether to use readline)
AC_ARG_WITH(readline,
[AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
[  case "$with_readline" in
  yes)
    AC_MSG_RESULT(yes)

    AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
    AC_CHECK_HEADERS(readline/history.h)

    AC_CHECK_HEADERS(readline.h readline/readline.h,[
      for termlib in ncurses curses termcap terminfo termlib tinfo; do
       AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
      done
      AC_CHECK_LIB(readline, rl_callback_handler_install,
       [TERMLIBS="-lreadline $TERMLIBS"
       AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
       break], [TERMLIBS=], $TERMLIBS)])
    ;;
  no)
    AC_MSG_RESULT(no)
    ;;
  *)
    AC_MSG_RESULT(yes)

    # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
    # alternate readline path
    _ldflags=${LDFLAGS}
    _cppflags=${CPPFLAGS}

    # Add additional search path
    LDFLAGS="-L$with_readline/lib $LDFLAGS"
    CPPFLAGS="-I$with_readline/include $CPPFLAGS"

    AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
    AC_CHECK_HEADERS(readline/history.h)

    AC_CHECK_HEADERS(readline.h readline/readline.h,[
      for termlib in ncurses curses termcap terminfo termlib; do
       AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
      done
      AC_CHECK_LIB(readline, rl_callback_handler_install,
       [TERMLDFLAGS="-L$with_readline/lib"
       TERMCPPFLAGS="-I$with_readline/include"
       CPPFLAGS="-I$with_readline/include $CPPFLAGS"
       TERMLIBS="-lreadline $TERMLIBS"
       AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
       break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])

    LDFLAGS=$_ldflags
    ;;
  esac],
  AC_MSG_RESULT(no)
)
AC_SUBST(TERMLIBS)
AC_SUBST(TERMLDFLAGS)

# The readline API changed slightly from readline3 to readline4, so
# code will generate warnings on one of them unless we have a few
# special cases.
AC_CHECK_LIB(readline, rl_completion_matches,
	     [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
			[Do we have rl_completion_matches?])],
	     [],
	     [$TERMLIBS])

# not all readline libs have rl_event_hook or history_list
AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
AC_CHECK_LIB(readline, history_list,
	     [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
	     [],
	     [$TERMLIBS])

###############################################
# test for where we get yp_get_default_domain() from
AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
AC_CHECK_FUNCS(yp_get_default_domain)

# Check if we have execl, if not we need to compile smbrun.
AC_CHECK_FUNCS(execl)
if test x"$ac_cv_func_execl" = x"no"; then
    EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
fi

AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown lchown chmod fchmod chroot link mknod mknod64)
AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
AC_CHECK_FUNCS(getrlimit fsync fdatasync memset strlcpy strlcat setpgid)
AC_CHECK_FUNCS(memmove setsid glob strpbrk pipe crypt16 getauthuid)
AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
AC_CHECK_FUNCS(getpwent_r)
AC_CHECK_FUNCS(getdents getdents64)
AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
AC_CHECK_FUNCS(syslog vsyslog timegm)
AC_CHECK_FUNCS(setlocale nl_langinfo)
AC_CHECK_FUNCS(nanosleep)
AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
AC_CHECK_HEADERS(sys/mman.h)
# setbuffer, shmget, shm_open are needed for smbtorture
AC_CHECK_FUNCS(setbuffer shmget shm_open)

# Find a method of generating a stack trace
AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
AC_CHECK_FUNCS(backtrace_symbols)
AC_CHECK_LIB(exc, trace_back_stack)

printf "%s" "checking for GPFS GPL libs... "
save_LIBS="$LIBS"
LIBS="$LIBS -lgpfs_gpl"
AC_TRY_LINK([#include <gpfs_gpl.h>],
          [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
          samba_cv_HAVE_GPFS=yes,
          samba_cv_HAVE_GPFS=no)
echo $samba_cv_HAVE_GPFS
if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
    AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
    default_shared_modules="$default_shared_modules vfs_gpfs"
fi
LIBS="$save_LIBS"

# Note that all the libunwind symbols in the API are defined to internal
# platform-specific version, so we must include libunwind.h before checking
# any of them.
AC_MSG_CHECKING([for libunwind])
save_LIBS=$LIBS

UNWIND_ARCH="unknown"
if test x"$UNAME_I" != x"unknown"; then
	UNWIND_ARCH="$UNAME_I"
elif test x"$UNAME_M" != x"unknown"; then
	UNWIND_ARCH="$UNAME_M"
elif test x"$UNAME_P" != x"unknown"; then
	UNWIND_ARCH="$UNAME_P"
fi

case "$UNWIND_ARCH" in
	unknown)
		# This probably won't link without
		# the platform-specific libunwind.
		LIBS="$LIBS -lunwind"
		;;
	i386|i586|i686)
		# Add the platform-specific libunwind module.
		LIBS="$LIBS -lunwind -lunwind-x86"
		;;
	*)
		# Add the platform-specific libunwind module.
		# based on uname -i, uname -m or uname -p
		LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
		;;
esac

AC_TRY_LINK(
    [
#ifdef HAVE_LIBUNWIND_H
#include <libunwind.h>
#endif
    ],
    [
	unw_context_t ctx; unw_cursor_t cur;
	char buf[256]; unw_word_t off;
	unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
	unw_get_proc_name(&cur, buf, sizeof(buf), &off);
    ],
    [
	AC_MSG_RESULT(yes)
	AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])

	# If we have libunwind, test whether we also have libunwind-ptrace
	# which would let us unwind arbitrary processes.
	save_LIBS=$LIBS
	AC_CHECK_HEADERS(libunwind-ptrace.h)
	AC_CHECK_LIB(unwind-ptrace, _UPT_create,
	    [
		LIBUNWIND_PTRACE="-lunwind-ptrace";
		AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
		    [Whether libunwind-ptrace.a is available.])
	    ],
	    [ LIBUNWIND_PTRACE="" ])

	LIBS=$save_LIBS
    ],
    [
	AC_MSG_RESULT(no)
	LIBS=$save_LIBS
    ])

# To use libunwind-ptrace, we also need to make some ptrace system calls.
if test x"$LIBUNWIND_PTRACE" != x"" ; then
    AC_CHECK_HEADERS(sys/ptrace.h)
    AC_MSG_CHECKING([for the Linux ptrace(2) interface])
    AC_TRY_LINK(
	    [
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if HAVE_SYS_PTRACE_H
#include <sys/ptrace.h>
#endif
	    ],
	    [
		int main(int argc, const char ** argv)
		{
			pid_t me = (pid_t)-1;
			ptrace(PTRACE_ATTACH, me, 0, 0);
			ptrace(PTRACE_DETACH, me, 0, 0);
			return 0;
		}
	    ],
	    [
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_LINUX_PTRACE, 1,
		    [Whether the Linux ptrace(2) interface is available.])
	    ],
	    [
		AC_MSG_RESULT(no)
		LIBUNWIND_PTRACE=""
	    ])
fi

AC_SUBST(LIBUNWIND_PTRACE)

AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
AC_CHECK_FUNCS(__getcwd _getcwd)
AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
AC_CHECK_FUNCS(prctl)

AC_TRY_COMPILE([
#ifdef HAVE_SYS_PRCTL_H
#include <sys/prctl.h>
#endif
],
[int i; i = prtcl(0); ],
AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])

#
#
#
case "$host_os" in
    *linux*)
       # glibc <= 2.3.2 has a broken getgrouplist
       AC_TRY_RUN([
#include <unistd.h>
#include <sys/utsname.h>
main() {
       /* glibc up to 2.3 has a broken getgrouplist */
#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
       int libc_major = __GLIBC__;
       int libc_minor = __GLIBC_MINOR__;

       if (libc_major < 2)
              exit(1);
       if ((libc_major == 2) && (libc_minor <= 3))
              exit(1);
#endif
       exit(0);
}
], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
       if test x"$linux_getgrouplist_ok" = x"yes"; then
          AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
       fi
       ;;
    *)
       AC_CHECK_FUNCS(getgrouplist)
       ;;
esac

#
# stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
#

if test x$ac_cv_func_stat64 = xno ; then
  AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
  AC_TRY_LINK([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/stat.h>
], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
  AC_MSG_RESULT([$ac_cv_func_stat64])
  if test x$ac_cv_func_stat64 = xyes ; then
    AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
  fi
fi

if test x$ac_cv_func_lstat64 = xno ; then
  AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
  AC_TRY_LINK([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/stat.h>
], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
  AC_MSG_RESULT([$ac_cv_func_lstat64])
  if test x$ac_cv_func_lstat64 = xyes ; then
    AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
  fi
fi

if test x$ac_cv_func_fstat64 = xno ; then
  AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
  AC_TRY_LINK([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/stat.h>
], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
  AC_MSG_RESULT([$ac_cv_func_fstat64])
  if test x$ac_cv_func_fstat64 = xyes ; then
    AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
  fi
fi

#################################################
# Check whether struct stat has timestamps with sub-second resolution.
# At least IRIX and Solaris have these.
#
# We check that
#	all of st_mtim, st_atim and st_ctim exist
#	all of the members are in fact of type struct timespec
#
# There is some conflicting standards weirdness about whether we should use
# "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
# prefer struct timespec.

AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_cv_stat_hires,
    [
	AC_TRY_COMPILE(
	    [
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
#  include <sys/time.h>
# else
#  include <time.h>
# endif
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
	    ],
	    [
		struct timespec t;
		struct stat s = {0};
		t.tv_sec = s.st_mtim.tv_sec;
		t.tv_nsec = s.st_mtim.tv_nsec;
		t.tv_sec = s.st_ctim.tv_sec;
		t.tv_nsec = s.st_ctim.tv_nsec;
		t.tv_sec = s.st_atim.tv_sec;
		t.tv_nsec = s.st_atim.tv_nsec;
	    ],
	    samba_cv_stat_hires=yes, samba_cv_stat_hires=no)
    ])

if test x"$samba_cv_stat_hires" = x"yes" ; then
    AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
    AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
    AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
    AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
	    [whether struct stat has sub-second timestamps])
fi

AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_cv_stat_hires_notimespec,
    [
	AC_TRY_COMPILE(
	    [
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
#  include <sys/time.h>
# else
#  include <time.h>
# endif
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
	    ],
	    [
		struct timespec t;
		struct stat s = {0};
		t.tv_sec = s.st_mtime;
		t.tv_nsec = s.st_mtimensec;
		t.tv_sec = s.st_ctime;
		t.tv_nsec = s.st_ctimensec;
		t.tv_sec = s.st_atime;
		t.tv_nsec = s.st_atimensec;
	    ],
	    samba_cv_stat_hires=yes, samba_cv_stat_hires=no)
    ])

if test x"$samba_cv_stat_hires_notimespec" = x"yes" ; then
    AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
    AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
    AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
    AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
	    [whether struct stat has sub-second timestamps without struct timespec])
fi

AC_CACHE_CHECK([whether struct stat has st_birthtimespec], samba_cv_stat_st_birthtimespec,
    [
	AC_TRY_COMPILE(
	    [
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
#  include <sys/time.h>
# else
#  include <time.h>
# endif
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
	    ],
	    [
		struct timespec t;
		struct stat s = {0};
		t = s.st_birthtimespec;
	    ],
	    samba_cv_stat_st_birthtimespec=yes, samba_cv_stat_birthtimespec=no)
    ])

if test x"$samba_cv_stat_st_birthtimespec" = x"yes" ; then
    AC_DEFINE(HAVE_STAT_ST_BIRTHTIMESPEC, 1, [whether struct stat contains st_birthtimespec])
fi

AC_CACHE_CHECK([whether struct stat has st_birthtimensec], samba_cv_stat_st_birthtimensec,
    [
	AC_TRY_COMPILE(
	    [
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
#  include <sys/time.h>
# else
#  include <time.h>
# endif
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
	    ],
	    [
		struct timespec t;
		struct stat s = {0};
		t.tv_nsec = s.st_birthtimensec;
	    ],
	    samba_cv_stat_st_birthtimensec=yes, samba_cv_stat_birthtimensec=no)
    ])

if test x"$samba_cv_stat_st_birthtimensec" = x"yes" ; then
    AC_DEFINE(HAVE_STAT_ST_BIRTHTIMENSEC, 1, [whether struct stat contains st_birthtimensec])
fi

AC_CACHE_CHECK([whether struct stat has st_birthtime], samba_cv_stat_st_birthtime,
    [
	AC_TRY_COMPILE(
	    [
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
#  include <sys/time.h>
# else
#  include <time.h>
# endif
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
	    ],
	    [
		struct time_t t;
		struct stat s = {0};
		t = s.st_birthtime;
	    ],
	    samba_cv_stat_st_birthtime=yes, samba_cv_stat_birthtime=no)
    ])

if test x"$samba_cv_stat_st_birthtime" = x"yes" ; then
    AC_DEFINE(HAVE_STAT_ST_BIRTHTIME, 1, [whether struct stat contains st_birthtime])
fi

#####################################
# needed for SRV lookups
AC_CHECK_LIB(resolv, dn_expand)
AC_CHECK_LIB(resolv, _dn_expand)
AC_CHECK_LIB(resolv, __dn_expand)

#
# Check for the functions putprpwnam, set_auth_parameters,
# getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
# Needed for OSF1 and HPUX.
#

AC_LIBTESTFUNC(security, putprpwnam)
AC_LIBTESTFUNC(sec, putprpwnam)

AC_LIBTESTFUNC(security, set_auth_parameters)
AC_LIBTESTFUNC(sec, set_auth_parameters)

# UnixWare 7.x has its getspnam in -lgen
AC_LIBTESTFUNC(gen, getspnam)

AC_LIBTESTFUNC(security, getspnam)
AC_LIBTESTFUNC(sec, getspnam)

AC_LIBTESTFUNC(security, bigcrypt)
AC_LIBTESTFUNC(sec, bigcrypt)

AC_LIBTESTFUNC(security, getprpwnam)
AC_LIBTESTFUNC(sec, getprpwnam)

AC_CHECK_FUNCS(strsignal)

############################################
# Check if we have libattr
case "$host_os" in
  *osf*)
	AC_SEARCH_LIBS(getproplist, [proplist])
	AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
	AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
	AC_CHECK_FUNCS(sizeof_proplist_entry)
  ;;
  *)
	AC_SEARCH_LIBS(getxattr, [attr])
	AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
	AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
	AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
	AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
	AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
	AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
	AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
  ;;
esac

########################################################
# Check if attropen() is present if this is Solaris
case "$host_os" in
  *solaris*)
	AC_CHECK_FUNCS(attropen)
  ;;
esac

########################################################
# Do xattr functions take additional options like on Darwin?
if test x"$ac_cv_func_getxattr" = x"yes" ; then
	AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
		old_LIBS=$LIBS
		LIBS="$LIBS $ACL_LIBS"
		AC_TRY_COMPILE([
			#include <sys/types.h>
			#if HAVE_ATTR_XATTR_H
			#include <attr/xattr.h>
			#elif HAVE_SYS_XATTR_H
			#include <sys/xattr.h>
			#endif
		],[
			getxattr(0, 0, 0, 0, 0, 0);
		],
	        [smb_attr_cv_xattr_add_opt=yes],
		[smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
	])
	if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
		AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
	fi
fi

# Check if we have extattr
case "$host_os" in
  *freebsd4* | *dragonfly* )
    AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
    ;;
  *)
    AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
    AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
    AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
    AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
    ;;
esac

AC_DISABLE_STATIC
AC_ENABLE_SHARED

# Set defaults
PIE_CFLAGS=""
PIE_LDFLAGS=""
AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])

if test "x$enable_pie" != xno
then
	AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
	[
		cat > conftest.c <<EOF
int foo;
main () { return 0;}
EOF
		if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
		then
			samba_cv_fpie=yes
		else
			samba_cv_fpie=no
		fi
		rm -f conftest*
	])
	if test x"${samba_cv_fpie}" = x"yes"
	then
		PIE_CFLAGS="-fPIE"
		PIE_LDFLAGS="-pie"
	fi
fi

# Set defaults
RELRO_LDFLAGS=""
AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])

if test "x$enable_relro" != xno
then
	AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
	[
		cat > conftest.c <<EOF
int foo;
main () { return 0;}
EOF
		if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
		then
			samba_cv_relro=yes
		else
			samba_cv_relro=no
		fi
		rm -f conftest*
	])
	if test x"${samba_cv_relro}" = x"yes"
	then
		RELRO_LDFLAGS="-Wl,-z,relro"
	fi
fi

# Set defaults
SYMSEXT="syms"
AC_SUBST(SYMSEXT)

# Assume non-shared by default and override below
BLDSHARED="false"

# these are the defaults, good for lots of systems
HOST_OS="$host_os"
LDSHFLAGS="-shared"
MODULE_EXPORTS=""
SONAMEFLAG="#"
SHLD="\${CC} \${CFLAGS}"
PICFLAG="${PIE_CFLAGS}"
SHLIBEXT="so"
DSO_EXPORTS=""

# this bit needs to be modified for each OS that supports share libs
# You need to specify how to create a shared library and
  # how to compile C code to produce PIC object files

  AC_MSG_CHECKING([ability to build shared libraries])

  # and these are for particular systems
  case "$host_os" in
		*linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
			BLDSHARED="true"
			if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
				LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
			else
				LDSHFLAGS="-shared -Wl,-Bsymbolic"
			fi
			DYNEXP="-Wl,--export-dynamic"
			PICFLAG="-fPIC"
			SONAMEFLAG="-Wl,-soname="
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
		*solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
			BLDSHARED="true"
			LDSHFLAGS="-G"
			SONAMEFLAG="-h "
			if test "${GCC}" = "yes"; then
				PICFLAG="-fPIC"
				SONAMEFLAG="-Wl,-soname="
				if test "${ac_cv_prog_gnu_ld}" = "yes"; then
					DYNEXP="-Wl,-E"
				fi
			else
				PICFLAG="-KPIC"
				## ${CFLAGS} added for building 64-bit shared
				## libs using Sun's Compiler
				LDSHFLAGS="-G \${CFLAGS}"
			fi
			AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
			AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
			;;
		*sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
			BLDSHARED="true"
			LDSHFLAGS="-G"
			SONAMEFLAG="-Wl,-h,"
			PICFLAG="-KPIC"   # Is this correct for SunOS
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
			;;
		*netbsd* | *freebsd* | *dragonfly* )
			BLDSHARED="true"
			LDSHFLAGS="-shared"
			DYNEXP="-Wl,--export-dynamic"
			SONAMEFLAG="-Wl,-soname,"
			PICFLAG="-fPIC -DPIC"
			AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
			AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
			;;
		*openbsd*)  BLDSHARED="true"
			LDSHFLAGS="-shared"
			DYNEXP="-Wl,-Bdynamic"
			SONAMEFLAG="-Wl,-soname,"
			PICFLAG="-fPIC"
			AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
			AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
			;;
		*irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
			case "$host_os" in
			*irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
			;;
			esac
			BLDSHARED="true"
			LDSHFLAGS="-set_version sgi1.0 -shared"
			SONAMEFLAG="-soname "
			SHLD="\${LD}"
			if test "${GCC}" = "yes"; then
				PICFLAG="-fPIC"
			else
				PICFLAG="-KPIC"
			fi
			AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
			;;
		*aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
			BLDSHARED="true"
			# use expfull to export underscored symbols
			# add rtl to remove /lib/crt0.o warning
			LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
			DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
			PICFLAG="-O2"
			# as AIX code is always position independent...
			# .po will just create compile warnings, use po.o:
			if test "${GCC}" != "yes"; then
				## for funky AIX compiler using strncpy()
				CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
			fi

			AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
			AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
			AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
			;;
		*hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
			# Use special PIC flags for the native HP-UX compiler.
				BLDSHARED="true"
				SHLD="cc"
				LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
				SONAMEFLAG="-Wl,+h "
				PICFLAG="+z"
			if test "${GCC}" = "yes"; then
				PICFLAG="-fPIC"
			else
				PICFLAG="+z +ESnolit"
			fi
			if test "$host_cpu" = "ia64"; then
				SHLIBEXT="so"
			      PICFLAG="+z"
				DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
			else
				SHLIBEXT="sl"
				DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
			fi
			AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
			AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
			;;
		*qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
		*osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
			BLDSHARED="true"
			LDSHFLAGS="-shared"
			SONAMEFLAG="-Wl,-soname,"
			PICFLAG="-fPIC"
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
			;;
		*sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
		*unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
			BLDSHARED="true"
			LDSHFLAGS="-shared"
			SONAMEFLAG="-Wl,-soname,"
			PICFLAG="-KPIC"
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
		*next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
		*dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
		*sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
			case "$host" in
				*-univel-*)     if [ test "$GCC" != yes ]; then
						AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
					fi
					LDSHFLAGS="-G"
                             		DYNEXP="-Bexport"
				;;
				*mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
			esac
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;

		*sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
			if [ test "$GCC" != yes ]; then
				AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
			fi
			LDSHFLAGS="-G"
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
		*vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
			BLDSHARED="false"
			LDSHFLAGS=""
			;;

		*darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
			BLDSHARED="true"
			LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
			CFLAGS="$CFLAGS -fno-common"
			SHLD="\${CC}"
			SHLIBEXT="dylib"
                        MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
                        SHLIBEXT="dylib"
                        # Since gcc doesn't fail on unrecognised options, the
                        # PIE test incorrectly succeeds. Darwin gcc does not
                        # actually support the PIE stuff.
                        PIE_LDFLAGS=
                        PIE_CFLAGS=
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;

		*)
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
  esac

if test "$enable_shared" != "yes"; then
	BLDSHARED=false
fi

if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
	DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
fi

if test x"$BLDSHARED" = x"true" ; then
	LDFLAGS="$LDFLAGS -L./bin"
fi

AC_MSG_RESULT($BLDSHARED)

AC_MSG_CHECKING([LDFLAGS])
AC_MSG_RESULT([$LDFLAGS])
AC_MSG_CHECKING([DYNEXP])
AC_MSG_RESULT([$DYNEXP])

#######################################################
# test whether building a shared library actually works
if test $BLDSHARED = true; then

AC_MSG_CHECKING([SHLD])
AC_MSG_RESULT([$SHLD])
AC_MSG_CHECKING([LDSHFLAGS])
AC_MSG_RESULT([$LDSHFLAGS])

AC_MSG_CHECKING([SHLIBEXT])
AC_MSG_RESULT([$SHLIBEXT])
AC_MSG_CHECKING([SONAMEFLAG])
AC_MSG_RESULT([$SONAMEFLAG])

AC_MSG_CHECKING([PICFLAG])
AC_MSG_RESULT([$PICFLAG])

AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])

AC_CACHE_CHECK([whether building shared libraries actually works],
               [ac_cv_shlib_works],[
   # try building a trivial shared library
   ac_cv_shlib_works=no
   # The $SHLD and $LDSHFLAGS variables may contain references to other
   # variables so they need to be eval'ed.
   $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
	shlib.o ${srcdir-.}/tests/shlib.c && \
   `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
        shlib.o && ac_cv_shlib_works=yes
   rm -f "shlib.$SHLIBEXT" shlib.o

])
if test $ac_cv_shlib_works = no; then
   BLDSHARED=false
fi
fi

if test x"$BLDSHARED" != x"true"; then
	LDSHFLAGS="shared-libraries-disabled"
	SONAMEFLAG="shared-libraries-disabled"
	NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
	SHLD="shared-libraries-disabled"
	PICFLAG="${PIE_CFLAGS}"
	SHLIBEXT="shared_libraries_disabled"
fi

AC_MSG_CHECKING([used PICFLAG])
AC_MSG_RESULT([$PICFLAG])

AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])

AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR

################

AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
AC_TRY_RUN([#include <stdio.h>
main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
if test x"$samba_cv_have_longlong" = x"yes"; then
    AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
    AC_CHECK_TYPE(intptr_t, unsigned long long)
else
    AC_CHECK_TYPE(intptr_t, unsigned long)
fi

#
# Check if the compiler supports the LL prefix on long long integers.
# AIX needs this.

AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
    AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
	samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
   AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
fi


AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
AC_TRY_RUN([#include <time.h>
main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
    AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
fi

AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
AC_TRY_RUN([#include <stdio.h>
#include <sys/stat.h>
main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
    AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
fi

AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <stdio.h>
#include <sys/stat.h>
main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
    AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
fi

AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <stdio.h>
#include <sys/stat.h>
main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
    AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
fi

AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <stdio.h>
#include <sys/stat.h>
main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
    AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
fi

AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <stdio.h>
#include <sys/stat.h>
main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
    AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
fi

AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <stdio.h>
#include <sys/stat.h>
main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
    AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
fi

AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
AC_TRY_COMPILE([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/types.h>
#include <dirent.h>],
[DIR64 de;],
samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
    AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
fi

AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
AC_TRY_COMPILE([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/types.h>
#include <dirent.h>],
[struct dirent64 de;],
samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
    AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
fi

AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/types.h>
main() { dev_t dev; int i = major(dev); return 0; }],
samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
    AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
fi

AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/types.h>
main() { dev_t dev; int i = minor(dev); return 0; }],
samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
    AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
fi

AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/types.h>
main() { dev_t dev = makedev(1,2); return 0; }],
samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
    AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
fi

AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
AC_TRY_RUN([#include <stdio.h>
main() { char c; c=250; exit((c > 0)?0:1); }],
samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
    AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
fi

AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <dirent.h>
void seekdir(DIR *d, long loc) { return; }],[return 0;],
samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
    AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
fi

AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
    AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
fi

AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
AC_TRY_LINK([
#include <sys/time.h>
#include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
           samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
	   samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
    AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
fi

if test x"$samba_cv_WITH_PROFILE" = x"yes"; then

    # On some systems (eg. Linux) librt can pull in libpthread. We
    # don't want this to happen because libpthreads changes signal delivery
    # semantics in ways we are not prepared for. This breaks Linux oplocks
    # which rely on signals.

    AC_LIBTESTFUNC(rt, clock_gettime,
	    [
			    AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
				[Whether clock_gettime is available])
			    SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
			    SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
			    SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
			])

fi

AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
AC_TRY_RUN([#include <sys/types.h>
#include <dirent.h>
main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
di->d_name[0] == 0) exit(0); exit(1);} ],
samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
    AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
fi

AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utime.h>],
[struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
    AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
fi

##############
# Check utmp details, but only if our OS offers utmp.h
if test x"$ac_cv_header_utmp_h" = x"yes"; then
dnl  utmp and utmpx come in many flavours
dnl  We need to check for many of them
dnl  But we don't need to do each and every one, because our code uses
dnl  mostly just the utmp (not utmpx) fields.

AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)

AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_name[0] = 'a';],
samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
fi

AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_user[0] = 'a';],
samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
fi

AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_id[0] = 'a';],
samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
fi

AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_host[0] = 'a';],
samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
fi

AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  time_t t; ut.ut_time = t;],
samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
fi

AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
fi

AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_type = 0;],
samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
fi

AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_pid = 0;],
samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
fi

AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_exit.e_exit = 0;],
samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
fi

dnl Look for the IPv6 varient by preference. Many systems have both.
AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_addr_v6[0] = 0;],
samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
fi

AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_addr = 0;],
samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
fi

if test x$ac_cv_func_pututline = xyes ; then
  AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
  AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
  [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
  samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
  if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
      AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
  fi
fi

AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmpx.h>],
[struct utmpx ux;  ux.ut_syslen = 0;],
samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
    AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
fi

fi
# end utmp details


ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
AC_ARG_WITH(libiconv,
[AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
[
  if test "$withval" = "no" ; then
    AC_MSG_ERROR([argument to --with-libiconv must be a directory])
  else
     if test "$withval" != "yes" ; then
	ICONV_PATH_SPEC=yes
        ICONV_LOOK_DIRS="$withval"
     fi
  fi
])

for i in $ICONV_LOOK_DIRS ; do

    save_LIBS="$LIBS"
    save_LDFLAGS="$LDFLAGS"
    save_CPPFLAGS="$CPPFLAGS"

    iconv_current_LIBS=""
    iconv_current_LDFLAGS=""
    iconv_current_CPPFLAGS=""

    ICONV_FOUND="no"
    unset libext

    #  This is here to handle -withval stuff for --with-libiconv
    #  Perhaps we should always add a -L
    CPPFLAGS="$save_CPPFLAGS -I$i/include"

    # Check lib and lib32 library variants to cater for IRIX ABI-specific
    # installation paths. This gets a little tricky since we might have iconv
    # in both libiconv and in libc. In this case the jm_ICONV test will always
    # succeed when the header is found. To counter this, make sure the
    # library directory is there and check the ABI directory first (which
    # should be harmless on other systems, but causes tons of linker warnings on
    # 64bit Ubuntu systems).
    # As the build farm doesn't seem to have any IRIX machines with iconv.h
    # installed, I've decided to fix the linker warnings.
    # -- Kai
    # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
    for l in "lib" "lib32" "lib/hpux32"; do
        if test -d "$i/$l" ; then
                LDFLAGS="$save_LDFLAGS -L$i/$l"
		LIBS=
		export LDFLAGS LIBS CPPFLAGS
		# Try to find iconv(3)
                jm_ICONV($i/$l)
                if test x"$ICONV_FOUND" = "xyes" ; then
		    libext="$l"
		    break
		fi
        fi
    done

    if test x"$ICONV_FOUND" = "xyes" ; then
	iconv_current_LDFLAGS="-L$i/$libext"
	iconv_current_CPPFLAGS="-I$i/include"

        if test x"$jm_cv_lib_iconv" != x; then
	    iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
	else
	    # We found iconv in libc.
	    iconv_current_LIBS=""
        fi

    fi

    if test x"$ICONV_FOUND" = "xyes" ; then

        LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
        CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
	LIBS="$save_LIBS $iconv_current_LIBS"
        export LDFLAGS LIBS CPPFLAGS

	default_dos_charset=no
	default_display_charset=no
	default_unix_charset=no

	# check for default dos charset name
	for j in CP850 IBM850 ; do
	    rjs_CHARSET($j)
	    default_dos_charset="$ICONV_CHARSET"
	    if test x"$default_dos_charset" = x"$j"; then
		break
	    fi
	done

	# check for default display charset name
	for j in ASCII 646 ; do
	    rjs_CHARSET($j)
	    default_display_charset="$ICONV_CHARSET"
	    if test x"$default_display_charset" = x"$j"; then
		break
	    fi
	done

	# check for default unix charset name
	for j in UTF-8 UTF8 ; do
	    rjs_CHARSET($j)
	    default_unix_charset="$ICONV_CHARSET"
	    if test x"$default_unix_charset" = x"$j"; then
		break
	    fi
	done

	if test "$default_dos_charset" != "no" -a \
		"$default_dos_charset" != "cross" -a \
		"$default_display_charset" != "no" -a \
		"$default_display_charset" != "cross" -a \
		"$default_unix_charset" != "no" -a \
		"$default_unix_charset" != "cross"
	then
		samba_cv_HAVE_NATIVE_ICONV=yes
	else
	    if test "$default_dos_charset" = "cross" -o \
		     "$default_display_charset" = "cross" -o \
		     "$default_unix_charset" = "cross"
	    then
		    samba_cv_HAVE_NATIVE_ICONV=cross
	    else
		    samba_cv_HAVE_NATIVE_ICONV=no
	    fi
	fi

	# At this point, we have a libiconv candidate. We know that
	# we have the right headers and libraries, but we don't know
	# whether it does the conversions we want. We can't test this
	# because we are cross-compiling. This is not necessarily a big
	# deal, since we can't guarantee that the results we get now will
	# match the results we get at runtime anyway.
	if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
	    default_dos_charset="CP850"
	    default_display_charset="ASCII"
	    default_unix_charset="UTF-8"
	    samba_cv_HAVE_NATIVE_ICONV=yes
	    AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
	    AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
	fi

        if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then

	    CPPFLAGS=$save_CPPFLAGS
	    LDFLAGS=$save_LDFLAGS
	    LIBS=$save_LIBS

	    if test x"$iconv_current_LIBS" != x; then
		LIBS="$LIBS $iconv_current_LIBS"
	    fi

	    # Add the flags we need to CPPFLAGS and LDFLAGS
	    CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
	    LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"

	    # Turn the #defines into string literals
	    default_dos_charset="\"$default_dos_charset\""
	    default_display_charset="\"$default_display_charset\""
	    default_unix_charset="\"$default_unix_charset\""

	    AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
	    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
	    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
	    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])

           break
        fi

    # We didn't find a working iconv, so keep going
    fi

    #  We only need to clean these up here for the next pass through the loop
    CPPFLAGS=$save_CPPFLAGS
    LDFLAGS=$save_LDFLAGS
    LIBS=$save_LIBS
    export LDFLAGS LIBS CPPFLAGS
done
unset libext


if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
    AC_MSG_WARN([Sufficient support for iconv function was not found.
    Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
   AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
   AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
   AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
fi


AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
AC_TRY_RUN([
#include <sys/types.h>
#include <fcntl.h>
#ifndef F_GETLEASE
#define F_GETLEASE	1025
#endif
main() {
       int fd = open("/dev/null", O_RDONLY);
       return fcntl(fd, F_GETLEASE, 0) == -1;
}
],
samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
    AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
fi

AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
AC_TRY_RUN([
#include <sys/types.h>
#include <fcntl.h>
#include <signal.h>
#ifndef F_NOTIFY
#define F_NOTIFY 1026
#endif
main() {
       	exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
}
],
samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
    AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
fi

AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
AC_CHECK_FUNCS(inotify_init)
AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
],
samba_cv_HAVE_INOTIFY=yes,
samba_cv_HAVE_INOTIFY=no,
samba_cv_HAVE_INOTIFY=cross)

if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
    AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
fi

#################################################
# Check if FAM notifications are available. For FAM info, see
#	http://oss.sgi.com/projects/fam/
#	http://savannah.nongnu.org/projects/fam/
AC_ARG_ENABLE(fam,
[AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])

if test x$enable_fam != xno; then
    AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
    if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
        # On IRIX, libfam requires libC, but other FAM implementations
	# might not need it.
        AC_CHECK_LIB(fam, FAMOpen2,
            [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
            [samba_cv_HAVE_LIBFAM=no])

        if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
            samba_fam_xtra=-lC
            AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
                [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
                [samba_cv_HAVE_LIBFAM=no])
            unset samba_fam_xtra
        fi
    fi

    if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
        default_shared_modules="$default_shared_modules vfs_notify_fam"
        AC_TRY_COMPILE([#include <fam.h>],
                    [FAMCodes code = FAMChanged;],
                    AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
                        [Whether fam.h contains a typedef for enum FAMCodes]),
                    [])
    fi

    if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
        AC_MSG_ERROR(FAM support requested but FAM library not available )
    fi
fi

AC_SUBST(SMB_FAM_LIBS)

#################################################
# Check for DMAPI interfaces in libdm/libjfsdm/libxsdm

SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )

# Add TSM SM VFS module only if there are both GPFS and DMAPI support
# Theoretically it should work with AIX JFS2 too but this needs testing
if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
    default_shared_modules="$default_shared_modules vfs_tsmsm"
fi

AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
AC_TRY_RUN([
#include <sys/types.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/file.h>
#ifndef LOCK_MAND
#define LOCK_MAND	32
#define LOCK_READ	64
#endif
main() {
       	exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
}
],
samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
    AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
fi


AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <fcntl.h>],
[oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
    AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
fi

#################################################
# Check for POSIX capability support

AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
    AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
    [], [])

if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then

    ac_save_LIBS=$LIBS
    AC_LIBTESTFUNC(cap, cap_get_proc)

    AC_CACHE_CHECK([for POSIX capabilities],
	    samba_cv_HAVE_POSIX_CAPABILITIES,
	    [
		AC_TRY_RUN([
#include <sys/types.h>
#include <sys/capability.h>
main() {
 cap_t cap;
 cap_value_t vals[1];
 if (!(cap = cap_get_proc()))
   exit(1);
 vals[0] = CAP_CHOWN;
 cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 cap_set_proc(cap);
 exit(0);
}],
		samba_cv_HAVE_POSIX_CAPABILITIES=yes,
		samba_cv_HAVE_POSIX_CAPABILITIES=no,
		samba_cv_HAVE_POSIX_CAPABILITIES=cross)
	    ])

if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
    AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
	    [Whether POSIX capabilities are available])
else
    LIBS=$ac_save_LIBS
fi

fi

#
# Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
# This is *really* broken but some systems (DEC OSF1) do this.... JRA.
#

AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
AC_TRY_COMPILE([#include <sys/types.h>
#if defined(HAVE_RPC_RPC_H)
#include <rpc/rpc.h>
#endif],
[int16 testvar;],
samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
    AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
fi

AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
AC_TRY_COMPILE([#include <sys/types.h>
#if defined(HAVE_RPC_RPC_H)
#include <rpc/rpc.h>
#endif],
[uint16 testvar;],
samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
    AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
fi

AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
AC_TRY_COMPILE([#include <sys/types.h>
#if defined(HAVE_RPC_RPC_H)
#include <rpc/rpc.h>
#endif],
[int32 testvar;],
samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
    AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
fi

AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
AC_TRY_COMPILE([#include <sys/types.h>
#if defined(HAVE_RPC_RPC_H)
#include <rpc/rpc.h>
#endif],
[uint32 testvar;],
samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
    AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
fi

dnl
dnl Some systems (SCO) have a problem including
dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
dnl as a #define in <prot.h> and as part of an enum
dnl in <rpc/rpc.h>.
dnl

AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
AC_TRY_COMPILE([#include <sys/types.h>
#ifdef HAVE_SYS_SECURITY_H
#include <sys/security.h>
#include <prot.h>
#endif  /* HAVE_SYS_SECURITY_H */
#if defined(HAVE_RPC_RPC_H)
#include <rpc/rpc.h>
#endif],
[int testvar;],
samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
    AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
fi

AC_MSG_CHECKING([for test routines])
AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
           AC_MSG_RESULT(yes),
	   AC_MSG_ERROR([cant find test code. Aborting config]),
	   AC_MSG_WARN([cannot run when cross-compiling]))

AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
           samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
    AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
fi

AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
           samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
    AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
fi

SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
SMB_CHECK_SYSCONF(_SC_PAGESIZE)
AC_CHECK_FUNCS(getpagesize)

################################################
# look for a method of setting the effective uid
seteuid=no;

if test $seteuid = no; then
AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
AC_TRY_RUN([
#define AUTOCONF_TEST 1
#define USE_SETREUID 1
#include "confdefs.h"
#include "${srcdir-.}/lib/util_sec.c"],
           samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
if test x"$samba_cv_USE_SETREUID" = x"yes"; then
    seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
fi
fi

# we check for setresuid second as it conflicts with AIO on Linux. 
# see http://samba.org/~tridge/junkcode/aio_uid.c
if test $seteuid = no; then
AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
AC_TRY_RUN([
#define AUTOCONF_TEST 1
#define USE_SETRESUID 1
#include "confdefs.h"
#include "${srcdir-.}/lib/util_sec.c"],
           samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
    seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
fi
fi

if test $seteuid = no; then
AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
AC_TRY_RUN([
#define AUTOCONF_TEST 1
#define USE_SETEUID 1
#include "confdefs.h"
#include "${srcdir-.}/lib/util_sec.c"],
           samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
if test x"$samba_cv_USE_SETEUID" = x"yes"; then
    seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
fi
fi

if test $seteuid = no; then
AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
AC_TRY_RUN([
#define AUTOCONF_TEST 1
#define USE_SETUIDX 1
#include "confdefs.h"
#include "${srcdir-.}/lib/util_sec.c"],
           samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
    seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
fi
fi

AC_CACHE_CHECK([for the Darwin initgroups system call],
	samba_cv_DARWIN_INITGROUPS,
	AC_TRY_LINK([
#include <sys/syscall.h>
#include <unistd.h>
	],
	[ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
	samba_cv_DARWIN_INITGROUPS=yes,
	samba_cv_DARWIN_INITGROUPS=no)
)

if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
    AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
	[Whether to use the Darwin-specific initgroups system call])
fi

AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
           samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
    AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
fi

AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
           samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
    AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])

else

dnl
dnl Don't check for 64 bit fcntl locking if we know that the
dnl glibc2.1 broken check has succeeded.
dnl

  AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
  AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <stdio.h>
#include <stdlib.h>

#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif

#ifdef HAVE_SYS_FCNTL_H
#include <sys/fcntl.h>
#endif
main() { struct flock64 fl64;
#if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
exit(0);
#else
exit(1);
#endif
}],
       samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])

  if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
      AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
  fi
fi

AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>],
[struct stat st;  st.st_blocks = 0;],
samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
    AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
fi

AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>],
[struct stat st;  st.st_blksize = 0;],
samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
    AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
fi

AC_CACHE_CHECK([for st_flags in struct stat],
	samba_cv_HAVE_STAT_ST_FLAGS,
	[
	    AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>],
	    [struct stat st;  st.st_flags = 0;],
	    samba_cv_HAVE_STAT_ST_FLAGS=yes,
	    samba_cv_HAVE_STAT_ST_FLAGS=no,
	    samba_cv_HAVE_STAT_ST_FLAGS=cross)
	])

if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
    AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
		[Whether the stat struct has a st_flags member])
fi

AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/acl.h>
#if defined(HAVE_RPCSVC_NIS_H)
#include <rpcsvc/nis.h>
#endif],
[int i;],
samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
	AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
fi

AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
AC_TRY_RUN([
#include <stdio.h>
#include <limits.h>
#include <signal.h>

void exit_on_core(int ignored) {
	exit(1);
}

main() {
	char *newpath;
	signal(SIGSEGV, exit_on_core);
	newpath = realpath("/tmp", NULL);
	exit((newpath != NULL) ? 0 : 1);
}
],
samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
    AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
fi

#################################################
# check for AFS clear-text auth support
samba_cv_WITH_AFS=no
AC_MSG_CHECKING(whether to use AFS clear-text auth)
AC_ARG_WITH(afs,
[AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
[ case "$withval" in
  yes|auto)
    AC_MSG_RESULT($withval)
    samba_cv_WITH_AFS=$withval
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

####################################################
# check for Linux-specific AFS fake-kaserver support
samba_cv_WITH_FAKE_KASERVER=no
AC_MSG_CHECKING(whether to use AFS fake-kaserver)
AC_ARG_WITH(fake-kaserver,
[AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
[ case "$withval" in
  yes|auto)
    AC_MSG_RESULT($withval)
    samba_cv_WITH_FAKE_KASERVER=$withval
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

#################################################
# decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
if test x"$samba_cv_WITH_AFS" != x"no" ||
   test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then

    # see if this box has the afs-headers in /usr/include/afs
    AC_MSG_CHECKING(for /usr/include/afs)
    if test -d /usr/include/afs; then
          CFLAGS="$CFLAGS -I/usr/include/afs"
          CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
          AC_MSG_RESULT(yes)
    else
      AC_MSG_RESULT(no)
    fi

    # check for afs.h
    have_afs_headers=no
    AC_CHECK_HEADERS(afs.h afs/afs.h)
    if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
    	if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
	   test x"$samba_cv_WITH_AFS" = x"auto"; then
	    	AC_MSG_WARN([AFS cannot be supported without afs.h])
	else
	    	AC_MSG_ERROR([AFS cannot be supported without afs.h])
	fi
    else
    	have_afs_headers=yes
    fi
fi

FAKE_KASERVER_OBJ=""
if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
    AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
    FAKE_KASERVER_OBJ="utils/net_afs.o"
fi
AC_SUBST(FAKE_KASERVER_OBJ)

#################################################
# check whether to compile AFS/NT ACL mapping module
samba_cv_WITH_VFS_AFSACL=no
AC_MSG_CHECKING(whether to use AFS ACL mapping module)
AC_ARG_WITH(vfs-afsacl,
[AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
[ case "$withval" in
  yes|auto)
    AC_MSG_RESULT($withval)
    samba_cv_WITH_VFS_AFSACL=yes
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
   default_shared_modules="$default_shared_modules vfs_afsacl"
fi
	
if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
    AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
fi

#################################################
# check for the DFS clear-text auth system
AC_MSG_CHECKING(whether to use DFS clear-text auth)
AC_ARG_WITH(dfs,
[AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

########################################################
# Compile with LDAP support?

with_ldap_support=auto
AC_MSG_CHECKING([for LDAP support])

AC_ARG_WITH(ldap,
[AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
[ case "$withval" in
    yes|no)
	with_ldap_support=$withval
	;;
  esac ])

AC_MSG_RESULT($with_ldap_support)

SMBLDAP=""
AC_SUBST(SMBLDAP)
SMBLDAPUTIL=""
AC_SUBST(SMBLDAPUTIL)
LDBLDAP=""
AC_SUBST(LDBLDAP)

if test x"$with_ldap_support" != x"no"; then

  ##################################################################
  # first test for ldap.h and lber.h
  # (ldap.h is required for this test)
  AC_CHECK_HEADERS(ldap.h lber.h)

  if test x"$ac_cv_header_ldap_h" != x"yes"; then
	if test x"$with_ldap_support" = x"yes"; then
	 AC_MSG_ERROR(ldap.h is needed for LDAP support)
	else
	 AC_MSG_WARN(ldap.h is needed for LDAP support)
	fi
	
	with_ldap_support=no
  fi

  ##################################################################
  # HP/UX does not have ber_tag_t in lber.h - it must be configured as
  # unsigned int in include/includes.h
  case $host_os in
	*hpux*)
	 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
	 AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
	with_ldap_support=yes
  	;;
	*)
  	AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
  	if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
		if test x"$with_ldap_support" = x"yes"; then
	 	AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
		else
	 	AC_MSG_WARN(ber_tag_t is needed for LDAP support)
		fi
		with_ldap_support=no
  	fi
  	;;
  esac
fi

if test x"$with_ldap_support" != x"no"; then
  ac_save_LIBS=$LIBS

  ##################################################################
  # we might need the lber lib on some systems. To avoid link errors
  # this test must be before the libldap test
  AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)

  ########################################################
  # If ber_sockbuf_add_io() is available we can add
  # SASL wrapping hooks
  AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)

  AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
		 AC_TRY_COMPILE([#include <ldap.h>],
				[int val = LDAP_OPT_SOCKBUF;],
      			samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
			samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])

  if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
  	  x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
  	AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
  fi

  #######################################################
  # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
  # ldap logging and print it out in the samba logs
  AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
		 samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
		 [AC_TRY_COMPILE([#include <lber.h>],
				 [int val = LBER_OPT_LOG_PRINT_FN;],
				 samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
				 samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])

  if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
	AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
		  [Support for LDAP/LBER logging interception])
  fi

  ########################################################
  # now see if we can find the ldap libs in standard paths
  AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)

  ########################################################
  # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
  # Check found in pam_ldap 145.
  AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)

  LIBS="$LIBS $LDAP_LIBS"
  AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
    AC_TRY_COMPILE([
	#include <lber.h>
	#include <ldap.h>],
	[ldap_set_rebind_proc(0, 0, 0);],
	[smb_ldap_cv_ldap_set_rebind_proc=3],
	[smb_ldap_cv_ldap_set_rebind_proc=2]
    )
  ])

  AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])

  AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)

  if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
    AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
    CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
    default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
    default_shared_modules="$default_shared_modules";
    SMBLDAP="lib/smbldap.o"
    SMBLDAPUTIL="lib/smbldap_util.o"
    with_ldap_support=yes
    AC_MSG_CHECKING(whether LDAP support is used)
    AC_MSG_RESULT(yes)
  else
    if test x"$with_ldap_support" = x"yes"; then
	AC_MSG_ERROR(libldap is needed for LDAP support)
    else
	AC_MSG_WARN(libldap is needed for LDAP support)
    fi

    LDAP_LIBS=""
    with_ldap_support=no
  fi
  LIBS=$ac_save_LIBS
fi


#################################################
# active directory support

with_ads_support=auto
AC_MSG_CHECKING([for Active Directory and krb5 support])

AC_ARG_WITH(ads,
[AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
[ case "$withval" in
    yes|no)
	with_ads_support="$withval"
	;;
  esac ])

AC_MSG_RESULT($with_ads_support)

FOUND_KRB5=no
KRB5_LIBS=""

if test x"$with_ldap_support" != x"yes"; then

    if test x"$with_ads_support" = x"yes"; then
	AC_MSG_ERROR(Active Directory Support requires LDAP support)
    elif test x"$with_ads_support" = x"auto"; then
	AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
	with_ads_support=no
    fi

else

    # Check to see whether there is enough LDAP functionality to be able
    # to build AD support.

# HPUX only has ldap_init; ok, we take care of this in smbldap.c
case "$host_os" in
	*hpux*)
    AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)

    if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
	if test x"$with_ads_support" = x"yes"; then
	    AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
	elif test x"$with_ads_support" = x"auto"; then
	    AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
	    with_ads_support=no
	fi
    fi
    ;;
	*)
    AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)

    if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
	if test x"$with_ads_support" = x"yes"; then
	    AC_MSG_ERROR(Active Directory support requires ldap_initialize)
	elif test x"$with_ads_support" = x"auto"; then
	    AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
	    with_ads_support=no
	fi
    fi
    ;;
esac


    AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)

    if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
	if test x"$with_ads_support" = x"yes"; then
	    AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
	elif test x"$with_ads_support" = x"auto"; then
	    AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
	    with_ads_support=no
	fi
    fi

fi

if test x"$with_ads_support" != x"no"; then

  # Do no harm to the values of CFLAGS and LIBS while testing for
  # Kerberos support.

  if test x$FOUND_KRB5 = x"no"; then
    #################################################
    # check for location of Kerberos 5 install
    AC_MSG_CHECKING(for kerberos 5 install path)
    AC_ARG_WITH(krb5,
    [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
    [ case "$withval" in
      no)
        AC_MSG_RESULT(no krb5-path given)
        ;;
      yes)
        AC_MSG_RESULT(/usr)
        FOUND_KRB5=yes
        ;;
      *)
        AC_MSG_RESULT($withval)
        KRB5_CFLAGS="-I$withval/include"
        KRB5_CPPFLAGS="-I$withval/include"
        KRB5_LDFLAGS="-L$withval/lib"
        FOUND_KRB5=yes
	if test -x "$withval/bin/krb5-config"; then
		KRB5CONFIG=$withval/bin/krb5-config
	fi
        ;;
      esac ],
      AC_MSG_RESULT(no krb5-path given)
    )
  fi

  #################################################
  # check for krb5-config from recent MIT and Heimdal kerberos 5
  AC_PATH_PROG(KRB5CONFIG, krb5-config)
  AC_MSG_CHECKING(for working krb5-config)
  if test -x "$KRB5CONFIG"; then
    ac_save_CFLAGS=$CFLAGS
    CFLAGS="";export CFLAGS
    ac_save_LDFLAGS=$LDFLAGS
    LDFLAGS="";export LDFLAGS
    KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
    KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
    KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
    KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
    CFLAGS=$ac_save_CFLAGS;export CFLAGS
    LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
    FOUND_KRB5=yes
    AC_MSG_RESULT(yes)
  else
    AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
  fi

  if test x$FOUND_KRB5 = x"no"; then
    #################################################
    # see if this box has the SuSE location for the heimdal krb implementation
    AC_MSG_CHECKING(for /usr/include/heimdal)
    if test -d /usr/include/heimdal; then
      if test -f /usr/lib/heimdal/lib/libkrb5.a; then
          KRB5_CFLAGS="-I/usr/include/heimdal"
          KRB5_CPPFLAGS="-I/usr/include/heimdal"
          KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
	  FOUND_KRB5=yes
          AC_MSG_RESULT(yes)
      else
          KRB5_CFLAGS="-I/usr/include/heimdal"
          KRB5_CPPFLAGS="-I/usr/include/heimdal"
	  FOUND_KRB5=yes
          AC_MSG_RESULT(yes)
      fi
    else
      AC_MSG_RESULT(no)
    fi
  fi

  if test x$FOUND_KRB5 = x"no"; then
    #################################################
    # see if this box has the RedHat location for kerberos
    AC_MSG_CHECKING(for /usr/kerberos)
    if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
      KRB5_LDFLAGS="-L/usr/kerberos/lib"
      KRB5_CFLAGS="-I/usr/kerberos/include"
      KRB5_CPPFLAGS="-I/usr/kerberos/include"
      FOUND_KRB5=yes
      AC_MSG_RESULT(yes)
    else
      AC_MSG_RESULT(no)
    fi
  fi

  if test x$FOUND_KRB5 = x"no"; then
    #################################################
    # see if this box has the OpenBSD location for heimdal krb5
    AC_MSG_CHECKING(for /usr/include/kerberosV)
    if test -d /usr/include/kerberosV; then
      KRB5_CPPFLAGS="-I/usr/include/kerberosV"
      KRB5_LIBS="-lcrypto"
      FOUND_KRB5=yes
      AC_MSG_RESULT(yes)
    else
      AC_MSG_RESULT(no)
    fi
  fi

  ac_save_CFLAGS=$CFLAGS
  ac_save_CPPFLAGS=$CPPFLAGS
  ac_save_LDFLAGS=$LDFLAGS

  CFLAGS="$KRB5_CFLAGS $CFLAGS"
  CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
  LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"

  KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"

  # now check for krb5.h. Some systems have the libraries without the headers!
  # note that this check is done here to allow for different kerberos
  # include paths
  AC_CHECK_HEADERS(krb5.h)

  if test x"$ac_cv_header_krb5_h" = x"no"; then

    # Give a warning if AD support was not explicitly requested,
    # i.e with_ads_support = auto, otherwise die with an error.

    if test x"$with_ads_support" = x"yes"; then
      AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
    else
      AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
    fi

    # Turn off AD support and restore CFLAGS and LIBS variables

    with_ads_support="no"

    CFLAGS=$ac_save_CFLAGS
    CPPFLAGS=$ac_save_CPPFLAGS
    LDFLAGS=$ac_save_LDFLAGS
  fi
  AC_CHECK_HEADERS(krb5/locate_plugin.h)
  if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
	WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
	EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
  fi
fi

# Now we have determined whether we really want ADS support
use_ads=no
if test x"$with_ads_support" != x"no"; then
  use_ads=yes
  have_gssapi=no
  ac_save_LIBS=$LIBS

  # now check for gssapi headers.  This is also done here to allow for
  # different kerberos include paths
  AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)

  ##################################################################
  # we might need the k5crypto and com_err libraries on some systems
  AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
  AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)

  # Heimdal checks.
  AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
  AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
  AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)

  # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
  AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)

  ########################################################
  # now see if we can find the krb5 libs in standard paths
  # or as specified above
  AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
  AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)

  ########################################################
  # now see if we can find the gssapi libs in standard paths
  if test x"$have_gssapi" != x"yes"; then
     AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
  fi

  AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)

  LIBS="$KRB5_LIBS $LIBS"

  AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
	smb_krb5_cv_ticket_has_keyinfo,
	[
	    AC_TRY_COMPILE(
	    [
		#include <krb5.h>
	    ],
	    [
		krb5_ticket ticket;
		krb5_kvno kvno;
		krb5_enctype enctype;

		enctype = ticket.enc_part.enctype;
		kvno = ticket.enc_part.kvno;
	    ],
	    [ smb_krb5_cv_ticket_has_keyinfo=yes ],
	    [ smb_krb5_cv_ticket_has_keyinfo=no ])
	])

  if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
	AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
	    [Whether the krb5_ticket structure contains the kvno and enctype])
  fi

  AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
	  smb_krb5_cv_creds_opt_free_context,
	  [
		AC_TRY_COMPILE([
		    #include <krb5.h>],
		    [
			krb5_context ctx;
			krb5_get_init_creds_opt *opt = NULL;
			krb5_get_init_creds_opt_free(ctx, opt);
		    ],
		    [smb_krb5_cv_creds_opt_free_context=yes],
		    [smb_krb5_cv_creds_opt_free_context=no]
		)
	  ])

  if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
	AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
	    [Whether krb5_get_init_creds_opt_free takes a context argument])
  fi

  AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
    AC_TRY_COMPILE([
	#include <krb5.h>],
	[krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
	[smb_krb5_cv_verify_checksum=7],
	[smb_krb5_cv_verify_checksum=6],
    )
  ])
  AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])

  AC_CACHE_CHECK([for checksum in krb5_checksum],
                samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_checksum cksum; cksum.checksum.length = 0;],
      samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
      samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])

  if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
    AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
               [Whether the krb5_checksum struct has a checksum property])
  fi

  AC_CACHE_CHECK([for etype in EncryptedData],
                samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [EncryptedData edata; edata.etype = 0;],
      samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
      samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])

  if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
    AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
               [Whether the EncryptedData struct has a etype property])
  fi

  AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
                samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
      samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
      samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])

  if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
    AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
               [Whether the krb5_ap_req struct has a ticket pointer])
  fi

  AC_CACHE_CHECK([for e_data pointer in krb5_error],
                samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_error err; err.e_data = NULL;],
      samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
      samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])

  if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
    AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
               [Whether the krb5_error struct has a e_data pointer])
  fi

  AC_CACHE_CHECK([for krb5_crypto type],
                samba_cv_HAVE_KRB5_CRYPTO,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_crypto crypto;],
      samba_cv_HAVE_KRB5_CRYPTO=yes,
      samba_cv_HAVE_KRB5_CRYPTO=no)])

  if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_CRYPTO,1,
               [Whether the type krb5_crypto exists])
  fi

  AC_CACHE_CHECK([for krb5_encrypt_block type],
                samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_encrypt_block block;],
      samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
      samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])

  if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
               [Whether the type krb5_encrypt_block exists])
  fi

  AC_CACHE_CHECK([for addrtype in krb5_address],
                samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
      samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
      samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])

  if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
    AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
               [Whether the krb5_address struct has a addrtype property])
  fi

  AC_CACHE_CHECK([for addr_type in krb5_address],
                 samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
      samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
      samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])

  if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
    AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
              [Whether the krb5_address struct has a addr_type property])
  fi

  AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
		 samba_cv_HAVE_KRB5_TKT_ENC_PART2,
                 [AC_TRY_COMPILE([#include <krb5.h>],
    [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
    samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])

  if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
              [Whether the krb5_ticket struct has a enc_part2 property])
  fi

  AC_CACHE_CHECK([for keyblock in krb5_creds],
                 samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
      samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
      samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])

  if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
              [Whether the krb5_creds struct has a keyblock property])
  fi

  AC_CACHE_CHECK([for session in krb5_creds],
                 samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
      samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
      samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])

  if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
              [Whether the krb5_creds struct has a session property])
  fi

  AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
                 samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_keyblock key; key.keyvalue.data = NULL;],
      samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
      samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])

  if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
              [Whether the krb5_keyblock struct has a keyvalue property])
  fi

  AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
                 samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
      samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
      samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
  AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
                 samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
      samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
      samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
# Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
# w.r.t. arcfour and windows, so we must not enable it here
  if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
          x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
    AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
              [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
  fi

  AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
                 samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
      samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
      samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])

  if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
    AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
              [Whether the AP_OPTS_USE_SUBKEY ap option is available])
  fi

  AC_CACHE_CHECK([for KV5M_KEYTAB],
                 samba_cv_HAVE_KV5M_KEYTAB,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
      samba_cv_HAVE_KV5M_KEYTAB=yes,
      samba_cv_HAVE_KV5M_KEYTAB=no)])

  if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
      AC_DEFINE(HAVE_KV5M_KEYTAB,1,
             [Whether the KV5M_KEYTAB option is available])
  fi

  AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
                 samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
      samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
      samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])

  if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
              [Whether KRB5_KU_OTHER_CKSUM is available])
  fi

  AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
                 samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
      samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
      samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])

  if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
              [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
  fi

  AC_CACHE_CHECK([for the krb5_princ_component macro],
                samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
    AC_TRY_LINK([#include <krb5.h>],
      [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
      samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
      samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])

  if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
               [Whether krb5_princ_component is available])
  fi

  AC_CACHE_CHECK([for key in krb5_keytab_entry],
                 samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
      samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
      samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])

  if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
              [Whether krb5_keytab_entry has key member])
  fi

  AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
                 samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
      samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
      samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])

  if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
              [Whether krb5_keytab_entry has keyblock member])
  fi

  AC_CACHE_CHECK([for magic in krb5_address],
                 samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_address addr; addr.magic = 0;],
      samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
      samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])

  if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
    AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
              [Whether the krb5_address struct has a magic property])
  fi

  AC_CACHE_CHECK([for WRFILE: keytab support],
                samba_cv_HAVE_WRFILE_KEYTAB,[
    AC_TRY_RUN([
#include<krb5.h>
  main()
  {
    krb5_context context;
    krb5_keytab keytab;

    krb5_init_context(&context);
    return krb5_kt_resolve(context, "WRFILE:api", &keytab);
  }],
  samba_cv_HAVE_WRFILE_KEYTAB=yes,
  samba_cv_HAVE_WRFILE_KEYTAB=no)])

  if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
      AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
               [Whether the WRFILE:-keytab is supported])
  fi

  AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
               samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
    AC_TRY_COMPILE([#include <krb5.h>],
    [
    krb5_context context;
    krb5_principal principal;
    krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
    samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
    samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])

  if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
    AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
              [Whether krb5_princ_realm returns krb5_realm or krb5_data])
  fi

  AC_CACHE_CHECK([for krb5_addresses type],
                samba_cv_HAVE_KRB5_ADDRESSES,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_addresses addr;],
      samba_cv_HAVE_KRB5_ADDRESSES=yes,
      samba_cv_HAVE_KRB5_ADDRESSES=no)])

  if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
               [Whether the type krb5_addresses type exists])
  fi

  AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
		samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
    AC_TRY_COMPILE([#include <krb5.h>],
    [
    krb5_mk_error(0,0,0);],
    samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
    samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])

  if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
    AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
              [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
  fi

  if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
    AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
        smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
	AC_TRY_RUN_STRICT([
		#include <stdlib.h>
		#include <krb5.h>
		int main(void) {
			krb5_context context = NULL;
			char *str = NULL;
			krb5_enctype_to_string(context, 1, &str);
			if (str) free (str); 
			return 0;
		}
		],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
		smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
		smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])

    if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
      AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
                [whether krb5_enctype_to_string takes krb5_context argument])
    fi

    AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
        smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
	AC_TRY_RUN_STRICT([
		#include <krb5.h>
		int main(void) {
			char buf[256];
			krb5_enctype_to_string(1, buf, 256);
			return 0;
		}
		],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
		smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
		smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])

    if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
      AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
                [whether krb5_enctype_to_string takes size_t argument])
    fi
  fi

  AC_CACHE_CHECK([for krb5_principal_get_realm],
                samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
    AC_TRY_LINK([#include <krb5.h>],
      [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
      samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
      samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])

  if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
               [Whether the function krb5_principal_get_realm is defined])
  fi

  AC_CACHE_CHECK([for krb5_princ_realm],
                samba_cv_HAVE_KRB5_PRINC_REALM,[
    AC_TRY_LINK([#include <krb5.h>],
      [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
      samba_cv_HAVE_KRB5_PRINC_REALM=yes,
      samba_cv_HAVE_KRB5_PRINC_REALM=no)])

  if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
               [Whether the macro krb5_princ_realm is defined])
  fi

  #
  #
  # Now the decisions whether we can support krb5
  #
  # NOTE: all tests should be done before this block!
  #
  #
  if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
    AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
    use_ads=no
  fi

  if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
          x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
  then
    AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
    use_ads=no
  fi

  if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
          x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
  then
    AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
    use_ads=no
  fi

  if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
          x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
  then
    AC_MSG_WARN(no KT_FREE_FUNCTION detected)
    use_ads=no
  fi

  if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
          x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
  then
    AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
    use_ads=no
  fi

  if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then

      # We only need the following functions if we can't get the enctype
      # and kvno out of the ticket directly (ie. on Heimdal).

      if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
      then
	AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
	use_ads=no
      fi

      if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
      then
	AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
	use_ads=no
      fi

  fi

  if test x"$use_ads" = x"yes"; then
    AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
    AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
    if test x"$have_gssapi" = x"yes"; then
      AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
    fi
  else
    if test x"$with_ads_support" = x"yes"; then
	AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
    else
	AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
    fi
    AC_REMOVE_DEFINE(HAVE_KRB5_H)
    AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
    AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
    AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
    KRB5_LIBS=""
    with_ads_support=no
  fi
  AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
  AC_MSG_RESULT([$use_ads])

LIBS="$ac_save_LIBS"
fi

AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"


########################################################
# Compile with DNS Updates support?

with_dnsupdate_support=no
AC_MSG_CHECKING([whether to enable DNS Updates support])

AC_ARG_WITH(dnsupdate,
[AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
[ case "$withval" in
    yes|no)
	with_dnsupdate_support=$withval
	;;
  esac ])

AC_MSG_RESULT($with_dnsupdate_support)

if test x"$with_dnsupdate_support" != x"no"; then

  ################################################################
  # first test for Active Directory support being enabled
  #if test x"$with_ads_support" = x"no"; then
  #		AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
  #		with_dnsupdate_support=no
  #fi	  	
  ##################################################################
  # then test for uuid.h (necessary to generate unique DNS keynames
  # (uuid.h is required for this test)
  AC_CHECK_HEADERS(uuid/uuid.h)

  if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
	if test x"$with_dnsupdate_support" = x"yes"; then
	 AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
	else
	 AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
	fi
	with_dnsupdate_support=no
  fi
fi

if test x"$with_dnsupdate_support" != x"no"; then

  ########################################################
  # Now see if we can find the uuid libs in standard paths
  # On some systems, the uuid API is in libc, so we have to
  # be careful not to insert a spurious -luuid.

  UUID_LIBS=""
  AC_LIBTESTFUNC(uuid, uuid_generate,
	  [
	    case " $LIBS " in
		*\ -luuid\ *)
		UUID_LIBS="-luuid"
		SMB_REMOVE_LIB(uuid)
		;;
	    esac

	    with_dnsupdate_support=yes
	    AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
	],
	[
	    if test x"$with_dnsupdate_support" = x"yes"; then
		AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
	    else
		AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
	    fi
	    with_dnsupdate_support=no
	])
fi

#################################################
# check for automount support
AC_MSG_CHECKING(whether to use automount)
AC_ARG_WITH(automount,
[AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

#################################################
# check for mount- and umount.cifs support
CIFSMOUNT_PROGS=""
INSTALL_CIFSMOUNT=""
UNINSTALL_CIFSMOUNT=""
AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
AC_ARG_WITH(cifsmount,
[AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
[ case "$withval" in
  no)
	AC_MSG_RESULT(no)
	;;
  *)
	case "$host_os" in
	*linux*)
		AC_MSG_RESULT(yes)
		AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
		CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
		INSTALL_CIFSMOUNT="installcifsmount"
		UNINSTALL_CIFSMOUNT="uninstallcifsmount"
		;;
	*)
		AC_MSG_ERROR(not on a linux system!)
		;;
	esac
    ;;
  esac ],
[ case "$host_os" in
  *linux*)
	AC_MSG_RESULT(yes)
	AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
	CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
	INSTALL_CIFSMOUNT="installcifsmount"
	UNINSTALL_CIFSMOUNT="uninstallcifsmount"
	;;
  *)
	AC_MSG_RESULT(no)
	;;
  esac ]
)

#################################################
# check for cifs.upcall support
AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
CIFSUPCALL_PROGS=""
INSTALL_CIFSUPCALL=""
UNINSTALL_CIFSUPCALL=""
AC_MSG_CHECKING(whether to build cifs.upcall)
AC_ARG_WITH(cifsupcall,
[AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
[ case "$withval" in
  no)
	AC_MSG_RESULT(no)
	;;
  *)
	case "$host_os" in
	*linux*)
		if test x"$use_ads" != x"yes"; then
			AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
		elif test x"$HAVE_KEYUTILS_H" != "x1"; then
			AC_MSG_ERROR(keyutils package is required for cifs.upcall)
		else
			AC_MSG_RESULT(yes)
			AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
			CIFSUPCALL_PROGS="bin/cifs.upcall"
			INSTALL_CIFSUPCALL="installcifsupcall"
			UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
		fi
		;;
	*)
		AC_MSG_ERROR(not on a linux system!)
		;;
	esac
    ;;
  esac ],
[ case "$host_os" in
  *linux*)
	if test x"$use_ads" != x"yes"; then
		AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
	elif test x"$HAVE_KEYUTILS_H" != "x1"; then
		AC_MSG_WARN(keyutils package is required for cifs.upcall)
	else
		AC_MSG_RESULT(yes)
		AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
		CIFSUPCALL_PROGS="bin/cifs.upcall"
		INSTALL_CIFSUPCALL="installcifsupcall"
		UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
	fi
	;;
  *)
	AC_MSG_RESULT(no)
	;;
  esac ]
)


#################################################
# Check for a PAM clear-text auth, accounts, password
# and session support. Most PAM implementations keep their
# headers in /usr/include/security. Darwin keeps its in
# /usr/include/pam.

with_pam_for_crypt=no
try_pam=no
AC_MSG_CHECKING(whether to try PAM support)
AC_ARG_WITH(pam,
[AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
[ case "$withval" in
  yes|no)
    try_pam=$withval
    ;;
  esac
])
AC_MSG_RESULT([$try_pam])

use_pam=no
create_pam_modules=no
if test x"${try_pam}" != x"no";then
	use_pam=yes
	create_pam_modules=yes

	# Most systems have PAM headers in /usr/include/security, but Darwin
	# has them in /usr/include/pam.
	AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
	if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
		x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
		if test x"${try_pam}" = x"yes";then
			AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
		fi
		use_pam=no
		create_pam_modules=no
	fi

	AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
	if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
		if test x"${try_pam}" = x"yes";then
			AC_MSG_ERROR([--with-pam=yes but libpam not found])
		fi
		use_pam=no
		create_pam_modules=no
	fi

	AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
		#if HAVE_SECURITY_PAM_APPL_H
		#include <security/pam_appl.h>
		#endif
		#if HAVE_PAM_PAM_APPL_H
		#include <pam/pam_appl.h>
		#endif
	]])
	if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
		x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
		if test x"${try_pam}" = x"yes";then
			AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
       fi
		create_pam_modules=no
    fi

	if test x"$use_pam" = x"yes"; then
    AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
		AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
		AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
    with_pam_for_crypt=yes

		if test x"$create_pam_modules" = x"yes"; then
			AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
			# this checks are optional,
			# we don't care about the results here
			AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
			AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
			AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
		else
			AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])		
		fi
	fi
	AC_MSG_CHECKING(whether to use PAM support)
	AC_MSG_RESULT([$use_pam])

	AC_MSG_CHECKING(whether to have PAM MODULES support)
	AC_MSG_RESULT([$create_pam_modules])
fi # try_pam != no

#################################################
# check for pam_smbpass support
PAM_MODULES=""
INSTALL_PAM_MODULES=""
UNINSTALL_PAM_MODULES=""
AC_MSG_CHECKING(whether to use pam_smbpass)
AC_ARG_WITH(pam_smbpass,
[AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)

       # Conditions under which pam_smbpass should not be built.

       if test x"$BLDSHARED" != x"true"; then
          AC_MSG_ERROR([No support for shared modules])
       elif test x"$create_pam_modules" != x"yes"; then
	  AC_MSG_ERROR([No support for PAM MODULES])
       else
          PAM_MODULES="pam_smbpass"
          INSTALL_PAM_MODULES="installpammodules"
          UNINSTALL_PAM_MODULES="uninstallpammodules"
       fi
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)


###############################################
# test for where we get crypt() from
AC_SEARCH_LIBS(crypt, [crypt],
  [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
  AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])

##
## moved after the check for -lcrypt in order to
## ensure that the necessary libraries are included
## check checking for truncated salt.  Wrapped by the
## $with_pam_for_crypt variable as above   --jerry
##
if test $with_pam_for_crypt = no; then
AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
crypt_LIBS="$LIBS"
LIBS="$AUTH_LIBS $LIBS"
AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
	samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
LIBS="$crypt_LIBS"])
if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
	AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
fi
fi

#################################################
# check for a NISPLUS_HOME support
AC_MSG_CHECKING(whether to use NISPLUS_HOME)
AC_ARG_WITH(nisplus-home,
[AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

#################################################
# check for syslog logging
AC_MSG_CHECKING(whether to use syslog logging)
AC_ARG_WITH(syslog,
[AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

#################################################
# check for experimental disk-quotas support

samba_cv_WITH_QUOTAS=auto
samba_cv_TRY_QUOTAS=no
samba_cv_RUN_QUOTA_TESTS=auto
samba_cv_WITH_SYS_QUOTAS=auto
samba_cv_TRY_SYS_QUOTAS=auto
samba_cv_SYSQUOTA_FOUND=no

AC_MSG_CHECKING(whether to try disk-quotas support)
AC_ARG_WITH(quotas,
[AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    samba_cv_WITH_QUOTAS=yes
    samba_cv_TRY_QUOTAS=yes
    samba_cv_RUN_QUOTA_TESTS=yes
    #set sys quotas to auto in this case
    samba_cv_TRY_SYS_QUOTAS=auto
    ;;
  auto)
    AC_MSG_RESULT(auto)
    samba_cv_WITH_QUOTAS=auto
    samba_cv_TRY_QUOTAS=auto
    samba_cv_RUN_QUOTA_TESTS=auto
    #set sys quotas to auto in this case
    samba_cv_TRY_SYS_QUOTAS=auto
    ;;
  no)
    AC_MSG_RESULT(no)
    samba_cv_WITH_QUOTAS=no
    samba_cv_TRY_QUOTAS=no
    samba_cv_RUN_QUOTA_TESTS=no
    ;;
  *)
    AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
    ;;
  esac ],
  AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
)

AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
AC_ARG_WITH(sys-quotas,
[AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    samba_cv_WITH_SYS_QUOTAS=yes
    samba_cv_TRY_SYS_QUOTAS=yes
    samba_cv_RUN_QUOTA_TESTS=yes
    ;;
  auto)
    AC_MSG_RESULT(auto)
    samba_cv_WITH_SYS_QUOTAS=auto
    samba_cv_TRY_SYS_QUOTAS=auto
    samba_cv_RUN_QUOTA_TESTS=auto
    ;;
  no)
    AC_MSG_RESULT(no)
    samba_cv_WITH_SYS_QUOTAS=no
    samba_cv_TRY_SYS_QUOTAS=no
    ;;
  *)
    AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
    ;;
  esac ],
  AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
)

if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
  case "$host_os" in
	*linux*)
	    AC_MSG_RESULT(yes)
            samba_cv_TRY_SYS_QUOTAS=yes
            samba_cv_RUN_QUOTA_TESTS=yes
	    ;;
	*)
	    AC_MSG_RESULT(no)
            samba_cv_TRY_SYS_QUOTAS=no
	    ;;
  esac
fi

#############################################
# only check for quota stuff if --with-quotas
if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then

case "$host_os" in
	# on linux we didn't need to test we have builtin support
	*linux*)
	    samba_cv_SYSQUOTA_FOUND=yes
	    AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
	    samba_cv_sysquotas_file="lib/sysquotas_linux.c"
	    AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
	    AC_MSG_RESULT(yes)

	    AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
	    samba_cv_found_xfs_header=yes
	    AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
	    AC_MSG_RESULT(yes)
	    ;;
	*solaris*)
	    # need to set this define when using static linking (BUG 1473)
	    CPPFLAGS="$CPPFLAGS -DSUNOS5"
	    ;;
	*)
	    ;;
esac

# some broken header files need this
AC_CHECK_HEADER(asm/types.h,[
	    AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
	    AC_ADD_INCLUDE(<asm/types.h>)
	    ])

# For quotas on Veritas VxFS filesystems
AC_CHECK_HEADERS(sys/fs/vx_quota.h)

# For quotas on Linux XFS filesystems
AC_CHECK_HEADERS(linux/dqblk_xfs.h)

# For sys/quota.h and linux/quota.h
AC_CHECK_HEADERS(sys/quota.h)

if test x"$samba_cv_found_xfs_header" != x"yes"; then
# if we have xfs quota support <sys/quota.h> (IRIX) we should use it
AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
AC_TRY_COMPILE([
#include "confdefs.h"
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_ASM_TYPES_H
#include <asm/types.h>
#endif
#include <sys/quota.h>
],[int i = Q_XGETQUOTA;],
samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
	samba_cv_found_xfs_header=yes
fi
fi

# if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
AC_TRY_COMPILE([
#include "confdefs.h"
#ifdef HAVE_SYS_QUOTA_H
#include <sys/quota.h>
#endif
],[
struct dqblk D;
D.dqb_fsoftlimit = 0;],
samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
	AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
fi

##################
# look for a working quota system

if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
AC_TRY_RUN_STRICT([
#define HAVE_QUOTACTL_4A 1
#define AUTOCONF_TEST 1
#include "confdefs.h"
#include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
           samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
    samba_cv_SYSQUOTA_FOUND=yes;
    AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
    samba_cv_sysquotas_file="lib/sysquotas_4A.c"
fi
fi

if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
AC_TRY_RUN_STRICT([
#define HAVE_QUOTACTL_4B 1
#define AUTOCONF_TEST 1
#include "confdefs.h"
#include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
           samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
    echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
    samba_cv_SYSQUOTA_FOUND=yes;
    AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
    samba_cv_sysquotas_file="lib/sysquotas_4B.c"
fi
fi

if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
AC_TRY_RUN_STRICT([
#define HAVE_QUOTACTL_3 1
#define AUTOCONF_TEST 1
#include "confdefs.h"
#include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
           samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
    echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
    samba_cv_SYSQUOTA_FOUND=yes;
    AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
    samba_cv_sysquotas_file="lib/sysquotas_3.c"
fi
fi

#################################################
# check for mntent.h and struct mntent
AC_CHECK_HEADERS(mntent.h)
#################################################
# check for setmntent,getmntent,endmntent
AC_CHECK_FUNCS(setmntent getmntent endmntent)

#################################################
# check for devnm.h and struct mntent
AC_CHECK_HEADERS(devnm.h)
#################################################
# check for devnm
AC_CHECK_FUNCS(devnm)

if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
    if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
	# if --with-sys-quotas=yes then build it
	# you have can use the get/set quota command smb.conf
	# options then
	samba_cv_SYSQUOTA_FOUND=auto
    fi
    if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
	# if --with-sys-quotas=yes then build it
	# you have can use the get/set quota command smb.conf
	# options then
	samba_cv_TRY_SYS_QUOTAS=auto
    fi
fi

if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
SAVE_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
AC_TRY_COMPILE([
#include "confdefs.h"
#define NO_PROTO_H 1
#define NO_CONFIG_H 1
#define HAVE_SYS_QUOTAS 1
#include "${srcdir-.}/${samba_cv_sysquotas_file}"
#include "${srcdir-.}/lib/sysquotas.c"
],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
CPPFLAGS="$SAVE_CPPFLAGS"
])
if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
    if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
	AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
	AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
	samba_cv_WE_USE_SYS_QUOTAS=yes
	AC_MSG_RESULT(yes)
    else
        AC_MSG_RESULT(no)
    fi
fi
fi

if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
SAVE_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
AC_TRY_COMPILE([
#include "confdefs.h"
#define NO_PROTO_H 1
#define NO_CONFIG_H 1
#define HAVE_SYS_QUOTAS 1
#define HAVE_XFS_QUOTAS 1
#include "${srcdir-.}/lib/sysquotas_xfs.c"
],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
CPPFLAGS="$SAVE_CPPFLAGS"
])
if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
    if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
	AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
    fi
fi
fi

AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
SAVE_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
AC_TRY_COMPILE([
#include "confdefs.h"
#define NO_PROTO_H 1
#define NO_CONFIG_H 1
#include "${srcdir-.}/smbd/quotas.c"
],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
CPPFLAGS="$SAVE_CPPFLAGS"
])
if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
AC_MSG_CHECKING(whether to use the old quota support)
    if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
      if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
        AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
	AC_MSG_RESULT(yes)
      else
	AC_MSG_RESULT(no)
      fi
    else
      AC_MSG_RESULT(no)
    fi
fi

####################
# End of quota check samba_cv_RUN_QUOTA_TESTS
fi

#################################################
# check for experimental utmp accounting

AC_MSG_CHECKING(whether to support utmp accounting)
WITH_UTMP=yes
AC_ARG_WITH(utmp,
[AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
[ case "$withval" in
  no)
		WITH_UTMP=no
		;;
  *)
		WITH_UTMP=yes
                ;;
  esac ],
)

# utmp requires utmp.h
# Note similar check earlier, when checking utmp details.

if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
	utmp_no_reason=", no utmp.h on $host_os"
	WITH_UTMP=no
fi

# Display test results

if test x"$WITH_UTMP" = x"yes"; then
        AC_MSG_RESULT(yes)
	AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
else
        AC_MSG_RESULT(no$utmp_no_reason)
fi

INSTALLLIBCMD_SH=:
INSTALLLIBCMD_A=:
UNINSTALLLIBCMD_SH=:
UNINSTALLLIBCMD_A=:

if test $BLDSHARED = true; then
	INSTALLLIBCMD_SH="\$(INSTALLCMD)"
	UNINSTALLLIBCMD_SH="rm -f"
fi
if test $enable_static = yes; then
	INSTALLLIBCMD_A="\$(INSTALLCMD)"
	UNINSTALLLIBCMD_A="rm -f"
fi

#################################################
# --disable-shared-libs
# can be used to disable the internal use of shared libs altogether
# (this only has an effect when building shared libs is enabled)
#
USESHARED=false
AC_SUBST(USESHARED)

AC_MSG_CHECKING(whether to use shared libraries internally)
AC_ARG_ENABLE([shared-libs],
	AS_HELP_STRING([--enable-shared-libs],
		[Use shared libraries internally (default=yes)]),
	[enable_shared_libs=$enableval],
	[enable_shared_libs=yes])

if test x"$enable_shared_libs" != x"no" ; then
	USESHARED=$BLDSHARED
fi

AC_MSG_RESULT([$USESHARED])

if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
	AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
fi

#################################################
# --with-static-libs=LIBS:
#   link (internal) libs dynamically or statically?
#
# If a subsystem is built as a library then this controls whether they are
# linked into Samba targets statically or dynamically:
#
# * If we build the shared library at all, we link dynamically by default.
#
# * We only link statically if we don't build shared or if the library
#   appears in the --with-static-libs configure option.
#
# Example:
#   --with-static-libs=libtalloc makes use of libtalloc.a instead
#   of linking the dynamic variant with -ltalloc.
#
# NOTE: This option only affects libraries that we do not only build
# but that samba also links against as libraries (as opposed to linking
# the plain object files. - This has to be configured in Makefile.in.
# So in particular it does not harm to give invalid or unknown names here.
#

AC_ARG_WITH([static-libs],
	[AS_HELP_STRING([--with-static-libs=LIBS],
		[Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
	[AS_IF([test $withval],
		[for lib in `echo $withval | sed -e 's/,/ /g'` ; do
			[lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
			eval LINK_$lib=STATIC
		done], [])],
	[])

#
# WORKAROUND:
#   until we have organized other internal subsystems (as util, registry
#   and smbconf) into shared libraries, we CAN NOT link libnetapi
#   dynamically to samba programs.
#
LINK_LIBNETAPI=STATIC

LINK_LIBSMBCLIENT=STATIC

#
#  The library versions are hardcoded here
#  and filled into the LIBFOO_SOVER variable.
#
#  TODO: for talloc and tdb (at least), these should
#  be extracted from their respective source directories
#
SMB_LIBRARY(talloc, 1)
SMB_LIBRARY(tdb, 1)
SMB_LIBRARY(netapi, 0)
SMB_LIBRARY(smbclient, 0)
SMB_LIBRARY(smbsharemodes, 0)
SMB_LIBRARY(addns, 0, no, [undefined API])



#################################################
# these tests are taken from the GNU fileutils package
AC_CHECKING(how to get filesystem space usage)
space=no

# Test for statvfs64.
if test $space = no; then
  # SVR4
  AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
  [AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/types.h>
#include <sys/statvfs.h>
  main ()
  {
    struct statvfs64 fsd;
    exit (statvfs64 (".", &fsd));
  }],
  fu_cv_sys_stat_statvfs64=yes,
  fu_cv_sys_stat_statvfs64=no,
  fu_cv_sys_stat_statvfs64=cross)])
  if test $fu_cv_sys_stat_statvfs64 = yes; then
    space=yes
    AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
  fi
fi

# Perform only the link test since it seems there are no variants of the
# statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
# because that got a false positive on SCO OSR5.  Adding the declaration
# of a `struct statvfs' causes this test to fail (as it should) on such
# systems.  That system is reported to work fine with STAT_STATFS4 which
# is what it gets when this test fails.
if test $space = no; then
  # SVR4
  AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
		 [AC_TRY_LINK([#include <sys/types.h>
#include <sys/statvfs.h>],
			      [struct statvfs fsd; statvfs (0, &fsd);],
			      fu_cv_sys_stat_statvfs=yes,
			      fu_cv_sys_stat_statvfs=no)])
  if test $fu_cv_sys_stat_statvfs = yes; then
    space=yes
    AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
  fi
fi

# smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
# This is not the case on ancient Linux systems.

AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
    AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
	samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
if test x"$samba_cv_fsid_int" = x"yes"; then
    AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
fi

# fsusage.c assumes that statvfs has an f_frsize entry. Some weird
# systems use f_bsize.
AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
    AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
	samba_cv_frsize=yes,samba_cv_frsize=no)])
if test x"$samba_cv_frsize" = x"yes"; then
    AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
fi

if test $space = no; then
  # DEC Alpha running OSF/1
  AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
  AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
  [AC_TRY_RUN([
#include <sys/param.h>
#include <sys/types.h>
#include <sys/mount.h>
  main ()
  {
    struct statfs fsd;
    fsd.f_fsize = 0;
    exit (statfs (".", &fsd, sizeof (struct statfs)));
  }],
  fu_cv_sys_stat_statfs3_osf1=yes,
  fu_cv_sys_stat_statfs3_osf1=no,
  fu_cv_sys_stat_statfs3_osf1=no)])
  AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
  if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
    space=yes
    AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
  fi
fi

if test $space = no; then
# AIX
  AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
member (AIX, 4.3BSD)])
  AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
  [AC_TRY_RUN([
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_MOUNT_H
#include <sys/mount.h>
#endif
#ifdef HAVE_SYS_VFS_H
#include <sys/vfs.h>
#endif
  main ()
  {
  struct statfs fsd;
  fsd.f_bsize = 0;
  exit (statfs (".", &fsd));
  }],
  fu_cv_sys_stat_statfs2_bsize=yes,
  fu_cv_sys_stat_statfs2_bsize=no,
  fu_cv_sys_stat_statfs2_bsize=no)])
  AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
  if test $fu_cv_sys_stat_statfs2_bsize = yes; then
    space=yes
    AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
  fi
fi

if test $space = no; then
# SVR3
  AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
  AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
  [AC_TRY_RUN([#include <sys/types.h>
#include <sys/statfs.h>
  main ()
  {
  struct statfs fsd;
  exit (statfs (".", &fsd, sizeof fsd, 0));
  }],
    fu_cv_sys_stat_statfs4=yes,
    fu_cv_sys_stat_statfs4=no,
    fu_cv_sys_stat_statfs4=no)])
  AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
  if test $fu_cv_sys_stat_statfs4 = yes; then
    space=yes
    AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
  fi
fi

if test $space = no; then
# 4.4BSD and NetBSD
  AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
member (4.4BSD and NetBSD)])
  AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
  [AC_TRY_RUN([#include <sys/types.h>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_MOUNT_H
#include <sys/mount.h>
#endif
  main ()
  {
  struct statfs fsd;
  fsd.f_fsize = 0;
  exit (statfs (".", &fsd));
  }],
  fu_cv_sys_stat_statfs2_fsize=yes,
  fu_cv_sys_stat_statfs2_fsize=no,
  fu_cv_sys_stat_statfs2_fsize=no)])
  AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
  if test $fu_cv_sys_stat_statfs2_fsize = yes; then
    space=yes
	AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
  fi
fi

if test $space = no; then
  # Ultrix
  AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
  AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
  [AC_TRY_RUN([#include <sys/types.h>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_MOUNT_H
#include <sys/mount.h>
#endif
#ifdef HAVE_SYS_FS_TYPES_H
#include <sys/fs_types.h>
#endif
  main ()
  {
  struct fs_data fsd;
  /* Ultrix's statfs returns 1 for success,
     0 for not mounted, -1 for failure.  */
  exit (statfs (".", &fsd) != 1);
  }],
  fu_cv_sys_stat_fs_data=yes,
  fu_cv_sys_stat_fs_data=no,
  fu_cv_sys_stat_fs_data=no)])
  AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
  if test $fu_cv_sys_stat_fs_data = yes; then
    space=yes
    AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
  fi
fi

#
# As a gating factor for large file support, in order to
# use <4GB files we must have the following minimal support
# available.
# long long, and a 64 bit off_t or off64_t.
# If we don't have all of these then disable large
# file support.
#
AC_MSG_CHECKING([if large file support can be enabled])
AC_TRY_COMPILE([
#if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
#include <sys/types.h>
#else
__COMPILE_ERROR_
#endif
],
[int i],
samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
	AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
fi
AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])

#################################################
# check for cluster extensions

AC_MSG_CHECKING(whether to include cluster support)
AC_ARG_WITH(cluster-support,
[AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=no)])])
if test "x$with_cluster_support" = "xyes"; then
    AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
    AC_MSG_RESULT(yes)
else
    AC_MSG_RESULT(no)
fi


#################################################
# check for ACL support

AC_MSG_CHECKING(whether to support ACLs)
AC_ARG_WITH(acl-support,
[AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
[ case "$withval" in
	yes|no)
		with_acl_support="$withval"
		;;
  esac ])

if test x"$with_acl_support" = x ; then
	with_acl_support="auto"
fi

AC_MSG_RESULT($with_acl_support)

if test x"$with_acl_support" = x"no"; then
	AC_MSG_RESULT(Disabling ACL support)
	AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
else
	AC_MSG_NOTICE(checking whether ACL support is available:)
	case "$host_os" in
	*sysv5*)
		AC_MSG_NOTICE(Using UnixWare ACLs)
		AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
		default_static_modules="$default_static_modules vfs_solarisacl"
		;;
	*solaris*)
		AC_MSG_NOTICE(Using solaris ACLs)
		AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
		ACL_LIBS="$ACL_LIBS -lsec"
		default_static_modules="$default_static_modules vfs_solarisacl"
		;;
	*hpux*)
		AC_MSG_NOTICE(Using HPUX ACLs)
		AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
		default_static_modules="$default_static_modules vfs_hpuxacl"
		;;
	*irix*)
		AC_MSG_NOTICE(Using IRIX ACLs)
		AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
		default_static_modules="$default_static_modules vfs_irixacl"
		;;
	*aix*)
		AC_MSG_NOTICE(Using AIX ACLs)
		AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
		default_static_modules="$default_static_modules vfs_aixacl"
		;;
	*osf*)
		AC_MSG_NOTICE(Using Tru64 ACLs)
		AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
		ACL_LIBS="$ACL_LIBS -lpacl"
		default_static_modules="$default_static_modules vfs_tru64acl"
		;;
	*darwin*)
		AC_MSG_NOTICE(ACLs on Darwin currently not supported)
		AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
		;;
	*)
		AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
		case "$host_os" in
		*linux*)
			AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
			;;
		esac
		AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
			acl_LIBS=$LIBS
			LIBS="$LIBS $ACL_LIBS"
			AC_TRY_LINK([
				#include <sys/types.h>
				#include <sys/acl.h>
			],[
				acl_t acl;
				int entry_id;
				acl_entry_t *entry_p;
				return acl_get_entry(acl, entry_id, entry_p);
			],
			[samba_cv_HAVE_POSIX_ACLS=yes],
			[samba_cv_HAVE_POSIX_ACLS=no])
			LIBS=$acl_LIBS
		])
		if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
			AC_MSG_NOTICE(Using posix ACLs)
			AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
			AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
				acl_LIBS=$LIBS
				LIBS="$LIBS $ACL_LIBS"
				AC_TRY_LINK([
					#include <sys/types.h>
					#include <sys/acl.h>
				],[
					acl_permset_t permset_d;
					acl_perm_t perm;
					return acl_get_perm_np(permset_d, perm);
				],
				[samba_cv_HAVE_ACL_GET_PERM_NP=yes],
				[samba_cv_HAVE_ACL_GET_PERM_NP=no])
				LIBS=$acl_LIBS
			])
			if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
				AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
			fi
   			default_static_modules="$default_static_modules vfs_posixacl"
		else
			AC_MSG_NOTICE(ACL support is not avaliable)
			AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
		fi
		;;
        esac
fi # with_acl_support



#################################################
# check for AIO support

AC_MSG_CHECKING(whether to support asynchronous io)
AC_ARG_WITH(aio-support,
[AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
[ case "$withval" in
  yes)

	AC_MSG_RESULT(yes)
	case "$host_os" in
	*)
		AIO_LIBS=$LIBS
		AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
		AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
		AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
		aio_LIBS=$LIBS
		LIBS=$AIO_LIBS
		AC_TRY_LINK([#include <sys/types.h>
#include <aio.h>],
[ struct aiocb a; return aio_read(&a);],
samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
		LIBS=$aio_LIBS])
		AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
		aio_LIBS=$LIBS
		LIBS=$AIO_LIBS
		AC_TRY_LINK([#include <sys/types.h>
#include <aio.h>],
[ struct aiocb64 a; return aio_read64(&a);],
samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
		LIBS=$aio_LIBS])
		if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
			AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
			AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
			LIBS=$AIO_LIBS
		elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
			AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
			LIBS=$AIO_LIBS
		fi

		if test x"$samba_cv_HAVE_AIO" = x"yes"; then
			AC_MSG_CHECKING(for aio_read)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_read(&a); }],
[AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_write)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_write(&a); }],
[AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_fsync)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_fsync(1, &a); }],
[AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_return)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_return(&a); }],
[AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_error)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_error(&a); }],
[AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_cancel)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_cancel(1, &a); }],
[AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_suspend)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
[AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])
		fi

		if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
			AC_MSG_CHECKING(for aio_read64)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_read64(&a); }],
[AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_write64)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_write64(&a); }],
[AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_fsync64)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_fsync64(1, &a); }],
[AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_return64)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_return64(&a); }],
[AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_error64)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_error64(&a); }],
[AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_cancel64)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_cancel64(1, &a); }],
[AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_suspend64)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
[AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])
		fi
            ;;
        esac
        ;;
  *)
    AC_MSG_RESULT(no)
    AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
    ;;
  esac ],
  AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
  AC_MSG_RESULT(no)
)

if test x"$samba_cv_HAVE_AIO" = x"yes"; then
	if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
		x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
		default_shared_modules="$default_shared_modules vfs_aio_fork"
	fi
fi

#################################################
# check for sendfile support

with_sendfile_support=yes
AC_MSG_CHECKING(whether to check to support sendfile)
AC_ARG_WITH(sendfile-support,
[AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
[ case "$withval" in
  yes)

	AC_MSG_RESULT(yes);

	case "$host_os" in
	*linux*)
		AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
		AC_TRY_LINK([#include <sys/sendfile.h>],
[\
int tofd, fromfd;
off64_t offset;
size_t total;
ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
],
samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])

		AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
		AC_TRY_LINK([#include <sys/sendfile.h>],
[\
int tofd, fromfd;
off_t offset;
size_t total;
ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
],
samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])

# Try and cope with broken Linux sendfile....
		AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
		AC_TRY_LINK([\
#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
#undef _FILE_OFFSET_BITS
#endif
#include <sys/sendfile.h>],
[\
int tofd, fromfd;
off_t offset;
size_t total;
ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
],
samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])

	if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
		AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
	elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
		AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
	elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
		AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
	else
		AC_MSG_RESULT(no);
	fi

	;;
	*freebsd* | *dragonfly* )
		AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
		AC_TRY_LINK([\
#include <sys/types.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/uio.h>],
[\
	int fromfd, tofd, ret, total=0;
	off_t offset, nwritten;
	struct sf_hdtr hdr;
	struct iovec hdtrl;
	hdr.headers = &hdtrl;
	hdr.hdr_cnt = 1;
	hdr.trailers = NULL;
	hdr.trl_cnt = 0;
	hdtrl.iov_base = NULL;
	hdtrl.iov_len = 0;
	ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
],
samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])

	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
		AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
	else
		AC_MSG_RESULT(no);
	fi
	;;

	*hpux*)
		AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
		AC_TRY_LINK([\
#include <sys/socket.h>
#include <sys/uio.h>],
[\
	int fromfd, tofd;
	size_t total=0;
	struct iovec hdtrl[2];
	ssize_t nwritten;
	off64_t offset;

	hdtrl[0].iov_base = 0;
	hdtrl[0].iov_len = 0;

	nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
],
samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
	if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
		AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
	else
		AC_MSG_RESULT(no);
	fi

		AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
		AC_TRY_LINK([\
#include <sys/socket.h>
#include <sys/uio.h>],
[\
	int fromfd, tofd;
	size_t total=0;
	struct iovec hdtrl[2];
	ssize_t nwritten;
	off_t offset;

	hdtrl[0].iov_base = 0;
	hdtrl[0].iov_len = 0;

	nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
],
samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
		AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
	else
		AC_MSG_RESULT(no);
	fi
	;;

	*solaris*)
		AC_CHECK_LIB(sendfile,sendfilev)
		AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
		AC_TRY_LINK([\
#include <sys/sendfile.h>],
[\
        int sfvcnt;
        size_t xferred;
        struct sendfilevec vec[2];
	ssize_t nwritten;
	int tofd;

	sfvcnt = 2;

	vec[0].sfv_fd = SFV_FD_SELF;
	vec[0].sfv_flag = 0;
	vec[0].sfv_off = 0;
	vec[0].sfv_len = 0;

	vec[1].sfv_fd = 0;
	vec[1].sfv_flag = 0;
	vec[1].sfv_off = 0;
	vec[1].sfv_len = 0;
	nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
],
samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])

	if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
		AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
	else
		AC_MSG_RESULT(no);
	fi

		AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
		AC_TRY_LINK([\
#include <sys/sendfile.h>],
[\
        int sfvcnt;
        size_t xferred;
        struct sendfilevec vec[2];
	ssize_t nwritten;
	int tofd;

	sfvcnt = 2;

	vec[0].sfv_fd = SFV_FD_SELF;
	vec[0].sfv_flag = 0;
	vec[0].sfv_off = 0;
	vec[0].sfv_len = 0;

	vec[1].sfv_fd = 0;
	vec[1].sfv_flag = 0;
	vec[1].sfv_off = 0;
	vec[1].sfv_len = 0;
	nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
],
samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])

	if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
		AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
	else
		AC_MSG_RESULT(no);
	fi
	;;
	*aix*)
		AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
		AC_TRY_LINK([\
#include <sys/socket.h>],
[\
	int fromfd, tofd;
	size_t total=0;
	struct sf_parms hdtrl;
	ssize_t nwritten;
	off64_t offset;

	hdtrl.header_data = 0;
	hdtrl.header_length = 0;
	hdtrl.file_descriptor = fromfd;
	hdtrl.file_offset = 0;
	hdtrl.file_bytes = 0;
	hdtrl.trailer_data = 0;
	hdtrl.trailer_length = 0;

	nwritten = send_file(&tofd, &hdtrl, 0);
],
samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
		AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
		AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
	else
		AC_MSG_RESULT(no);
	fi
	;;
	*)
	;;
        esac
        ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(yes)
)

############################################
# See if we have the Linux readahead syscall.

AC_CACHE_CHECK([for Linux readahead],
                samba_cv_HAVE_LINUX_READAHEAD,[
    AC_TRY_LINK([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <fcntl.h>],
    [ssize_t err = readahead(0,0,0x80000);],
    samba_cv_HAVE_LINUX_READAHEAD=yes,
    samba_cv_HAVE_LINUX_READAHEAD=no)])

if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
  AC_DEFINE(HAVE_LINUX_READAHEAD,1,
             [Whether Linux readahead is available])
fi

AC_HAVE_DECL(readahead, [#include <fcntl.h>])

############################################
# See if we have the posix_fadvise syscall.

AC_CACHE_CHECK([for posix_fadvise],
                samba_cv_HAVE_POSIX_FADVISE,[
    AC_TRY_LINK([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <fcntl.h>],
    [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
    samba_cv_HAVE_POSIX_FADVISE=yes,
    samba_cv_HAVE_POSIX_FADVISE=no)])

if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
  AC_DEFINE(HAVE_POSIX_FADVISE,1,
             [Whether posix_fadvise is available])
fi

############################################
# See if we have the Linux splice syscall.

AC_CACHE_CHECK([for Linux splice],
                samba_cv_HAVE_LINUX_SPLICE,[
    AC_TRY_LINK([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <fcntl.h>],
    [long ret = splice(0,0,1,0,400,0);],
    samba_cv_HAVE_LINUX_SPLICE=yes,
    samba_cv_HAVE_LINUX_SPLICE=no)])

if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
  AC_DEFINE(HAVE_LINUX_SPLICE,1,
             [Whether Linux splice is available])
fi

AC_HAVE_DECL(splice, [#include <fcntl.h>])


#################################################
# Check whether winbind is supported on this platform.  If so we need to
# build and install client programs, sbin programs and shared libraries

AC_MSG_CHECKING(whether to build winbind)

# Initially, the value of $host_os decides whether winbind is supported

HAVE_WINBIND=yes

# Define the winbind shared library name and any specific linker flags
# it needs to be built with.

WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
NSSSONAMEVERSIONSUFFIX=""
WINBIND_NSS_PTHREAD=""

case "$host_os" in
	*linux*)
		NSSSONAMEVERSIONSUFFIX=".2"
		WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
		;;
	*freebsd[[5-9]]*)
		# FreeBSD winbind client is implemented as a wrapper around
		# the Linux version.
		NSSSONAMEVERSIONSUFFIX=".1"
		WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
		    nsswitch/winbind_nss_linux.o"
		WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
		WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
		;;

	*netbsd*[[3-9]]*)
		# NetBSD winbind client is implemented as a wrapper
		# around the Linux version. It needs getpwent_r() to
		# indicate libc's use of the correct nsdispatch API.
		#
		if test x"$ac_cv_func_getpwent_r" = x"yes"; then
			WINBIND_NSS_EXTRA_OBJS="\
			    nsswitch/winbind_nss_netbsd.o \
			    nsswitch/winbind_nss_linux.o"
			WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
			WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
		else
			HAVE_WINBIND=no
			winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
		fi
		;;
	*irix*)
		# IRIX has differently named shared libraries
		WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
		WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
		WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
		;;
	*solaris*)
		# Solaris winbind client is implemented as a wrapper around
		# the Linux version.
		NSSSONAMEVERSIONSUFFIX=".1"
		WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
		    nsswitch/winbind_nss_linux.o"
		WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
		PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
		;;
	*hpux11*)
		WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
		;;
	*aix*)
		# AIX has even differently named shared libraries.  No
		# WINS support has been implemented yet.
		WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
		WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
		WINBIND_NSS="nsswitch/WINBIND"
		WINBIND_WINS_NSS=""
		;;
	*)
		HAVE_WINBIND=no
		winbind_no_reason=", unsupported on $host_os"
		;;
esac

# Check the setting of --with-winbind

AC_ARG_WITH(winbind,
[AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
[
  case "$withval" in
	yes)
		HAVE_WINBIND=yes
		;;
        no)
		HAVE_WINBIND=no
                winbind_reason=""
                ;;
  esac ],
)

# We need unix domain sockets for winbind

if test x"$HAVE_WINBIND" = x"yes"; then
	if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
		winbind_no_reason=", no unix domain socket support on $host_os"
		HAVE_WINBIND=no
	fi
fi

# Display test results

if test x"$HAVE_WINBIND" = x"no"; then
	WINBIND_NSS=""
	WINBIND_WINS_NSS=""
fi

if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
	BUILD_LIBWBCLIENT_SHARED=no
else
	BUILD_LIBWBCLIENT_SHARED=yes
fi

LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
LIBWBCLIENT_SOVER=0
if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
	NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
	## Only worry about libwbclient if we have shared library support
	## and winbindd
        LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
        LIBWBCLIENT=libwbclient
	INSTALL_LIBWBCLIENT=installlibwbclient
	UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
	WINBIND_LIBS="-lwbclient"
else
	LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
fi

if test x"$HAVE_WINBIND" = x"yes"; then
        AC_MSG_RESULT(yes)
	AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])

	EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
	EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
        if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
		PAM_MODULES="$PAM_MODULES pam_winbind"
		INSTALL_PAM_MODULES="installpammodules"
		UNINSTALL_PAM_MODULES="uninstallpammodules"
	fi
else
        AC_MSG_RESULT(no$winbind_no_reason)
fi

AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
			AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])

AC_SUBST(WINBIND_NSS_PTHREAD)
AC_SUBST(WINBIND_NSS)
AC_SUBST(WINBIND_WINS_NSS)
AC_SUBST(WINBIND_NSS_LDSHFLAGS)
AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
AC_SUBST(NSSSONAMEVERSIONSUFFIX)
AC_SUBST(PAM_WINBIND_EXTRA_LIBS)

AC_SUBST(WINBIND_KRB5_LOCATOR)

# Solaris 10 does have new member in nss_XbyY_key
AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
		AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
		[#include <nss_dbdefs.h>])

# Solaris has some extra fields in struct passwd that need to be
# initialised otherwise nscd crashes.

AC_CHECK_MEMBER(struct passwd.pw_comment,
		AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
		[#include <pwd.h>])

AC_CHECK_MEMBER(struct passwd.pw_age,
		AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
		[#include <pwd.h>])

# AIX 4.3.x and 5.1 do not have as many members in
# struct secmethod_table as AIX 5.2
AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
       [#include <usersec.h>])
AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
       [#include <usersec.h>])

AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>],
[struct ucred cred;
 socklen_t cred_len;
 int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
],
samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
    AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
fi


#################################################
# Check to see if we should use the included popt

AC_ARG_WITH(included-popt,
[AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
[
  case "$withval" in
	yes)
		INCLUDED_POPT=yes
		;;
        no)
		INCLUDED_POPT=no
                ;;
  esac ],
)
if test x"$INCLUDED_POPT" != x"yes"; then
    AC_CHECK_LIB(popt, poptGetContext,
	         INCLUDED_POPT=no, INCLUDED_POPT=yes)
fi

AC_MSG_CHECKING(whether to use included popt)
if test x"$INCLUDED_POPT" = x"yes"; then
    AC_MSG_RESULT(yes)
    BUILD_POPT='$(POPT_OBJ)'
    POPTLIBS='$(POPT_OBJ)'
    FLAGS1="-I\$(srcdir)/../lib/popt"
else
    AC_MSG_RESULT(no)
	BUILD_POPT=""
    POPTLIBS="-lpopt"
fi
AC_SUBST(BUILD_POPT)
AC_SUBST(POPTLIBS)
AC_SUBST(FLAGS1)

#################################################
# Check if user wants DNS service discovery support

AC_ARG_ENABLE(dnssd,
[AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=auto)])])

AC_SUBST(DNSSD_LIBS)
if test x"$enable_dnssd" != x"no"; then
    have_dnssd_support=yes

    AC_CHECK_HEADERS(dns_sd.h)
    if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
	have_dnssd_support=no
    fi

    # On Darwin the DNSSD API is in libc, but on other platforms it's
    # probably in -ldns_sd
    AC_CHECK_FUNCS(DNSServiceRegister)
    AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
    if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
            x"$ac_cv_lib_ext_DNSServiceRegister" != x"yes"; then
	have_dnssd_support=no
    fi

    if test x"$have_dnssd_support" = x"yes"; then
	AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
		[Whether to enable DNS service discovery support])
    else
    	if test x"$enable_dnssd" = x"yes"; then
	    AC_MSG_ERROR(DNS service discovery support not available)
	fi
    fi

fi

#################################################
# Check to see if we should use the included iniparser

AC_ARG_WITH(included-iniparser,
[AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
[
  case "$withval" in
	yes)
		INCLUDED_INIPARSER=yes
		;;
        no)
		INCLUDED_INIPARSER=no
                ;;
  esac ],
)
if test x"$INCLUDED_INIPARSER" != x"yes"; then
    AC_CHECK_LIB(iniparser, iniparser_load,
	         INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
fi

AC_MSG_CHECKING(whether to use included iniparser)
if test x"$INCLUDED_INIPARSER" = x"yes"; then
    AC_MSG_RESULT(yes)
    BUILD_INIPARSER='$(INIPARSER_OBJ)'
	INIPARSERLIBS=""
    FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
else
    AC_MSG_RESULT(no)
	BUILD_INIPARSER=""
    INIPARSERLIBS="-liniparser"
fi
AC_SUBST(BUILD_INIPARSER)
AC_SUBST(INIPARSERLIBS)
AC_SUBST(FLAGS1)



# Checks for the vfs_fileid module
# Start
AC_CHECK_FUNC(getmntent)

AC_CHECK_HEADERS(sys/statfs.h)

AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
AC_CACHE_VAL(vfsfileid_cv_statfs,[
	     AC_TRY_RUN([
		#include <sys/types.h>
		#include <sys/statfs.h>
		int main(void)
		{
			struct statfs fsd;
			fsid_t fsid = fsd.f_fsid;
			return statfs (".", &fsd);
		}],
		vfsfileid_cv_statfs=yes,
		vfsfileid_cv_statfs=no,
		vfsfileid_cv_statfs=cross)
])
AC_MSG_RESULT($vfsfileid_cv_statfs)

if test x"$ac_cv_func_getmntent" = x"yes" -a \
	x"$vfsfileid_cv_statfs" = x"yes"; then
	default_shared_modules="$default_shared_modules vfs_fileid"
fi
# End
# Checks for the vfs_fileid module


for i in `echo $default_static_modules | sed -e 's/,/ /g'`
do
	eval MODULE_DEFAULT_$i=STATIC
done

for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
do
	dnl Fall back to static if we cannot build shared libraries
	eval MODULE_DEFAULT_$i=STATIC

	if test $BLDSHARED = true; then
		eval MODULE_DEFAULT_$i=SHARED
	fi
done

dnl Always build these modules static
MODULE_rpc_spoolss=STATIC
MODULE_rpc_srvsvc=STATIC
MODULE_idmap_tdb=STATIC
MODULE_idmap_passdb=STATIC
MODULE_idmap_nss=STATIC

MODULE_nss_info_template=STATIC

AC_ARG_WITH(static-modules,
[AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
[ if test $withval; then
	for i in `echo $withval | sed -e 's/,/ /g'`
	do
		eval MODULE_$i=STATIC
	done
fi ])

AC_ARG_WITH(shared-modules,
[AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
[ if test $withval; then
	for i in `echo $withval | sed -e 's/,/ /g'`
	do
			eval MODULE_$i=SHARED
	done
fi ])

SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
		   [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)


SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
SMB_MODULE(rpc_svcctl2, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl2.$SHLIBEXT", RPC)
SMB_MODULE(rpc_ntsvcs2, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs2.$SHLIBEXT", RPC)
SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
SMB_MODULE(rpc_eventlog2, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog2.$SHLIBEXT", RPC)
SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
SMB_SUBSYSTEM(RPC,smbd/server.o)

SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)

SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)

SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
SMB_SUBSYSTEM(CHARSET,lib/iconv.o)

SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
SMB_SUBSYSTEM(AUTH,auth/auth.o)

SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)

SMB_SUBSYSTEM(VFS,smbd/vfs.o)

SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)

AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])

#################################################
# do extra things if we are running insure

if test "${ac_cv_prog_CC}" = "insure"; then
	CPPFLAGS="$CPPFLAGS -D__INSURE__"
fi

#################################################
# If run from the build farm, enable NASTY hacks
#################################################
AC_MSG_CHECKING(whether to enable build farm hacks)
if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
	AC_MSG_RESULT(yes)
	AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
else
	AC_MSG_RESULT(no)
fi

#################################################
# check for bad librt/libpthread interactions

if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
    x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
    x"$samba_cv_HAVE_AIO64" = x"yes" -o \
    x"$samba_cv_HAVE_AIO" = x"yes" ; then

SMB_IF_RTSIGNAL_BUG(
	[
	    # Have RT_SIGNAL bug, need to check whether the problem will
	    # affect anything we have configured.

	    rt_do_error=no
	    if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
		if test x"$rt_signal_lease_ok" = x"no" ; then
		    rt_do_error=yes
		fi
	    fi

	    if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
		if test x"$rt_signal_notify_ok" = x"no" ; then
		    rt_do_error=yes
		fi
	    fi

	    if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
		    x"$samba_cv_HAVE_AIO" = x"yes" ; then
		if test x"$rt_signal_aio_ok" = x"no" ; then
		    rt_do_error=yes
		fi
	    fi

	    if test x"$rt_do_error" = x"yes" ; then
		SMB_IS_LIBPTHREAD_LINKED(
		    [
			cat<<MSG

*** On this platforms, linking Samba against pthreads causes problems
*** with the oplock and change notification mechanisms. You may be
*** using pthreads as a side-effect of using the --with-aio-support
*** or --with-profiling-data options. Please remove these and try again.

MSG
		    ],
		    [
			cat<<MSG

*** On this platform, the oplock and change notification mechanisms do not
*** appear to work. Please report this problem to samba-technical@samba.org
*** and attach the config.log file from this directory.

MSG
		    ])
		AC_MSG_ERROR(unable to use realtime signals on this platform)
	    fi
	],
	[
	    # no RT_SIGNAL bug, we are golden
	    SMB_IS_LIBPTHREAD_LINKED(
		[
		    AC_MSG_WARN(using libpthreads - this may degrade performance)
		])

	],
	[
	    # cross compiling, I hope you know what you are doing
	    true
	])

fi

AC_ARG_ENABLE(merged-build, 
[AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])])

if test x$enable_merged_build = xyes; then
	MERGED_BUILD=1
	m4_include(samba4.m4)
fi

dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
LIB_REMOVE_USR_LIB(LDFLAGS)
LIB_REMOVE_USR_LIB(LIBS)
LIB_REMOVE_USR_LIB(KRB5_LIBS)

dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)

#################################################
# Display summary of libraries detected

AC_MSG_RESULT([Using libraries:])
AC_MSG_RESULT([    LIBS = $LIBS])
if test x"$with_ads_support" != x"no"; then
    AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
fi
if test x"$with_ldap_support" != x"no"; then
    AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
fi
if test x"$with_dnsupdate_support" != x"no"; then
    AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
fi
if test x"$have_dnssd_support" != x"no"; then
    AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
fi
AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])

#################################################
# final configure stuff

AC_MSG_CHECKING([configure summary])
AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
           AC_MSG_RESULT(yes),
	   AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
	   AC_MSG_WARN([cannot run when cross-compiling]))

dnl Merge in developer cflags from now on
AC_SUBST(DEVELOPER_CFLAGS)
if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
    CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
fi

# Stuff the smbd-only libraries at the end of the smbd link
# path (if we have them).
SMBD_LIBS="$samba_dmapi_libs"
AC_SUBST(SMBD_LIBS)

CFLAGS="${CFLAGS} \$(FLAGS)"

if test x$MERGED_BUILD != x1; then
	CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
else
	if test x"$BLDSHARED" = x"true" ; then
		LDFLAGS="$LDFLAGS -L./bin"
	fi
fi

AC_OUTPUT(Makefile
	  script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
	  lib/netapi/examples/Makefile
	  lib/netapi/tests/Makefile
	  pkgconfig/smbclient.pc
	  pkgconfig/wbclient.pc
	  pkgconfig/netapi.pc
	  pkgconfig/smbsharemodes.pc
	  ../examples/libsmbclient/Makefile.internal
	  )

#################################################
# Print very concise instructions on building/use
if test "x$enable_dmalloc" = xyes
then
	AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
	AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
fi