File: configure.ac

package info (click to toggle)
util-linux 2.33.1-0.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster, sid
  • size: 44,712 kB
  • sloc: ansic: 126,306; sh: 15,468; yacc: 1,170; makefile: 383; xml: 348; python: 316; csh: 37; sed: 16; perl: 15
file content (2450 lines) | stat: -rw-r--r-- 73,997 bytes parent folder | download
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
AC_INIT([util-linux],
	m4_esyscmd([tools/git-version-gen .tarball-version]),
	[kzak@redhat.com],,
	[http://www.kernel.org/pub/linux/utils/util-linux/])


AC_PREREQ([2.60])

AC_CONFIG_AUX_DIR([config])
AC_CONFIG_MACRO_DIR([m4])
dnl AC_USE_SYSTEM_EXTENSIONS must be called before any macros that run
dnl the compiler (like AC_PROG_LIBTOOL) to avoid autoconf errors.
AC_USE_SYSTEM_EXTENSIONS
AM_INIT_AUTOMAKE([-Wall foreign 1.10 tar-pax no-dist-gzip dist-xz subdir-objects])

m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
			    [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])

AC_CONFIG_SRCDIR([sys-utils/mount.c])
AC_PREFIX_DEFAULT([/usr])

dnl version details from <major>.<minor>[-<suffix>]
PACKAGE_VERSION_MAJOR=$(echo $PACKAGE_VERSION | awk -F. '{print $1}')
PACKAGE_VERSION_MINOR=$(echo $PACKAGE_VERSION | awk -F. '{
                                                   sub("-.*","",$2); print $2}')
PACKAGE_VERSION_RELEASE=$(echo $PACKAGE_VERSION | awk -F. '{
                     sub("-.*","",$3); print $3 ~ /^@<:@0-9@:>@+$/ ? $3 : 0}')

dnl libblkid version
LIBBLKID_VERSION="$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_RELEASE"
LIBBLKID_DATE="09-Jan-2019"
LIBBLKID_LT_MAJOR=1
LIBBLKID_LT_MINOR=1
LIBBLKID_LT_MICRO=0
LIBBLKID_VERSION_INFO=`expr $LIBBLKID_LT_MAJOR + $LIBBLKID_LT_MINOR`:$LIBBLKID_LT_MICRO:$LIBBLKID_LT_MINOR

dnl libuuid version
LIBUUID_VERSION="$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_RELEASE"
LIBUUID_LT_MAJOR=1
LIBUUID_LT_MINOR=3
LIBUUID_LT_MICRO=0
LIBUUID_VERSION_INFO=`expr $LIBUUID_LT_MAJOR + $LIBUUID_LT_MINOR`:$LIBUUID_LT_MICRO:$LIBUUID_LT_MINOR

dnl libmount version
LIBMOUNT_VERSION="$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_RELEASE"
LIBMOUNT_LT_MAJOR=1
LIBMOUNT_LT_MINOR=1
LIBMOUNT_LT_MICRO=0
LIBMOUNT_VERSION_INFO=`expr $LIBMOUNT_LT_MAJOR + $LIBMOUNT_LT_MINOR`:$LIBMOUNT_LT_MICRO:$LIBMOUNT_LT_MINOR

dnl libsmartcols version
LIBSMARTCOLS_VERSION="$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_RELEASE"
LIBSMARTCOLS_LT_MAJOR=1
LIBSMARTCOLS_LT_MINOR=1
LIBSMARTCOLS_LT_MICRO=0
LIBSMARTCOLS_VERSION_INFO=`expr $LIBSMARTCOLS_LT_MAJOR + $LIBSMARTCOLS_LT_MINOR`:$LIBSMARTCOLS_LT_MICRO:$LIBSMARTCOLS_LT_MINOR

dnl libfdisk version
LIBFDISK_VERSION="$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_RELEASE"
LIBFDISK_LT_MAJOR=1
LIBFDISK_LT_MINOR=1
LIBFDISK_LT_MICRO=0
LIBFDISK_VERSION_INFO=`expr $LIBFDISK_LT_MAJOR + $LIBFDISK_LT_MINOR`:$LIBFDISK_LT_MICRO:$LIBFDISK_LT_MINOR

# Check whether exec_prefix=/usr:
AS_CASE([$exec_prefix:$prefix],
[NONE:NONE | NONE:/usr | /usr:*],
  [AC_MSG_NOTICE([Default --exec-prefix detected.])
   AS_CASE([$bindir],  ['${exec_prefix}/bin'],  [bindir=/bin;   AC_MSG_NOTICE([  --bindir defaults to /bin])  ])
   AS_CASE([$sbindir], ['${exec_prefix}/sbin'], [sbindir=/sbin; AC_MSG_NOTICE([  --sbindir defaults to /sbin])])
   AS_CASE([$libdir],  ['${exec_prefix}/lib'],  [libdir=/lib;   AC_MSG_NOTICE([  --libdir defaults to /lib])  ])
   AS_CASE([$libdir],  ['${exec_prefix}/lib64'],[libdir=/lib64; AC_MSG_NOTICE([  --libdir defaults to /lib64])  ])
  ]
)


# default for old versions without $runstatedir
AS_IF([test x"$runstatedir" = x], [runstatedir='${localstatedir}/run'])

# our default if $localstatedir unchanged
AS_CASE([$localstatedir:$runstatedir],
 [NONE:'${localstatedir}/run' | /var:'${localstatedir}/run' | NONE:'/run' ],
   [runstatedir=/run; AC_MSG_NOTICE([  --runstatedir defaults to /run])]
)

AC_SUBST([runstatedir])


# The original default values of {bin,sbin,lib}dir
usrbin_execdir='${exec_prefix}/bin'
AC_SUBST([usrbin_execdir])

usrsbin_execdir='${exec_prefix}/sbin'
AC_SUBST([usrsbin_execdir])

AS_CASE([$libdir],
 ['${exec_prefix}/'* | '${prefix}/'* | /usr/* | "${prefix}"/* ],
   [usrlib_execdir=$libdir],
 [usrlib_execdir='${exec_prefix}'$libdir]
)
AC_SUBST([usrlib_execdir])


AM_PROG_CC_C_O
AC_PROG_MKDIR_P
AC_PROG_CC_STDC
AC_PROG_YACC
AC_CANONICAL_HOST
AC_C_CONST
AC_C_VOLATILE
AC_C_BIGENDIAN

dnl Compiler warnings
UL_WARN_ADD([-fno-common])
UL_WARN_ADD([-Wall])
UL_WARN_ADD([-Werror=sequence-point])
UL_WARN_ADD([-Wextra])
UL_WARN_ADD([-Wextra-semi])
UL_WARN_ADD([-Wembedded-directive])
UL_WARN_ADD([-Wmissing-declarations])
UL_WARN_ADD([-Wmissing-parameter-type])
UL_WARN_ADD([-Wmissing-prototypes])
UL_WARN_ADD([-Wno-missing-field-initializers])
UL_WARN_ADD([-Wredundant-decls])
UL_WARN_ADD([-Wsign-compare])
UL_WARN_ADD([-Wtype-limits])
UL_WARN_ADD([-Wuninitialized])
UL_WARN_ADD([-Wunused-but-set-parameter])
UL_WARN_ADD([-Wunused-but-set-variable])
UL_WARN_ADD([-Wunused-parameter])
UL_WARN_ADD([-Wunused-result])
UL_WARN_ADD([-Wunused-variable])
UL_WARN_ADD([-Wnested-externs])
UL_WARN_ADD([-Wpointer-arith])
UL_WARN_ADD([-Wstrict-prototypes])
UL_WARN_ADD([-Wformat-security])
UL_WARN_ADD([-Wimplicit-function-declaration])
UL_WARN_ADD([-Wdiscarded-qualifiers])
AC_SUBST([WARN_CFLAGS])

UL_WARN_ADD([-Wno-clobbered], [BSD_WARN_CFLAGS])
AC_SUBST([BSD_WARN_CFLAGS])

UL_WARN_ADD([-Wno-cast-function-type], [PYTHON_WARN_CFLAGS])
AC_SUBST([PYTHON_WARN_CFLAGS])

UL_WARN_ADD([-Wno-unused-parameter], [NO_UNUSED_WARN_CFLAGS])
AC_SUBST([NO_UNUSED_WARN_CFLAGS])


AC_ARG_ENABLE([asan],
  AS_HELP_STRING([--enable-asan], [compile with Address Sanitizer]),
  [], [enable_asan=no]
)
AS_IF([test "x$enable_asan" = xyes], [
  UL_WARN_ADD([-fsanitize=address])
])



dnl libtool-2
LT_INIT

dnl check supported linker flags
AX_CHECK_VSCRIPT

m4_ifndef([PKG_PROG_PKG_CONFIG],
  [m4_fatal([Could not locate the pkg-config autoconf
    macros. These are usually located in /usr/share/aclocal/pkg.m4.
    If your macros are in a different location, try setting the
    environment variable AL_OPTS="-I/other/macro/dir" before running
    ./autogen.sh or autoreconf again. Make sure pkg-config is installed.])])
PKG_PROG_PKG_CONFIG

GTK_DOC_CHECK([1.10])
AC_PATH_PROG([XSLTPROC], [xsltproc])

linux_os=no
bsd_os=no
AS_CASE([${host_os}],
  [*linux*],
     [linux_os=yes],
  [*darwin*],
     [darwin_os=yes],
  [*bsd*],
     [bsd_os=yes])
AM_CONDITIONAL([LINUX], [test "x$linux_os" = xyes])
AM_CONDITIONAL([DARWIN], [test "x$darwin_os" = xyes])
AM_CONDITIONAL([BSD], [test "x$bsd_os" = xyes])

AS_IF([test  "x$darwin_os" = xyes], [
  AC_DEFINE([_DARWIN_C_SOURCE], [1], [Enable MAP_ANON in sys/mman.h on Mac OS X])
])

dnl define ARCH_<NAME> conditionals
UL_SET_ARCH([I86], [i?86-*])
UL_SET_ARCH([86_64], [x86_64*])
UL_SET_ARCH([IA64], [ia64*])
UL_SET_ARCH([S390], [s390*])
UL_SET_ARCH([SPARC], [sparc*])
UL_SET_ARCH([PPC], [ppc*|powerpc*])
UL_SET_ARCH([M68K], [m68*])
UL_SET_ARCH([MIPS], [mips*])
UL_SET_ARCH([HPPA], [hppa*|parisc*])

AC_SYS_LARGEFILE
AC_HEADER_ASSERT
AC_STRUCT_TIMEZONE

dnl Don't forget to maintain alternatively allowed versions in autogen.sh!
AM_GNU_GETTEXT_VERSION([0.18.3])
AM_GNU_GETTEXT([external])

AS_IF([test -d "$srcdir/po"], [
  ALL_LINGUAS=`cd $srcdir/po > /dev/null && echo *.po | sed 's/\.po//g'`
], [
  ALL_LINGUAS="af am ar as be bg bn_IN bn ca cs cy da de el en_GB es et eu_ES fa fi fr gl gu he hi hr hu hy id is it ja ka kn ko ku lo lt lv mk ml mr ms my nb nl nn no nso or pa pl pt_BR pt ro ru si sk sl sq sr@Latn sr sv ta te th tr uk ur vi zh_CN zh_TW zu"
])

AC_CHECK_HEADERS([linux/compiler.h linux/blkpg.h linux/major.h], [], [], [
#ifdef HAVE_LINUX_COMPILER_H
#include <linux/compiler.h>
#endif
])
AC_CHECK_HEADERS([ \
	asm/io.h \
	err.h \
	errno.h \
	fcntl.h \
	getopt.h \
	inttypes.h \
	lastlog.h \
	libutil.h \
	linux/btrfs.h \
	linux/cdrom.h \
	linux/falloc.h \
	linux/watchdog.h \
	linux/fd.h \
	linux/raw.h \
	linux/tiocl.h \
	linux/version.h \
	linux/securebits.h \
	linux/net_namespace.h \
	locale.h \
	mntent.h \
	net/if.h \
	net/if_dl.h \
	netinet/in.h \
	paths.h \
	pty.h \
	security/pam_appl.h \
	stdint.h \
	stdio_ext.h \
	stdlib.h \
	endian.h \
	byteswap.h \
	sys/endian.h \
	sys/disk.h \
	sys/disklabel.h \
	sys/file.h \
	sys/io.h \
	sys/ioccom.h \
	sys/ioctl.h \
	sys/mkdev.h \
	sys/mount.h \
	sys/param.h \
	sys/prctl.h \
	sys/resource.h \
	sys/signalfd.h \
	sys/socket.h \
	sys/sockio.h \
	sys/stat.h \
	sys/sysmacros.h \
	sys/swap.h \
	sys/syscall.h \
	sys/time.h \
	sys/timex.h \
	sys/ttydefaults.h \
	sys/types.h \
	sys/ucred.h \
	sys/un.h \
	unistd.h \
	shadow.h \
	utmp.h \
	utmpx.h \
])

# There is a collision in old kernel-headers. The both files mount.h and fs.h
# define MS_* macros. Fixed by kernel commit e462ec50cb5fad19f6003a3d8087f4a0945dd2b1.
#
AC_CHECK_HEADERS([linux/fs.h ], [], [],
 [#ifdef HAVE_SYS_MOUNT_H
   # include <linux/fs.h>
   # include <sys/mount.h>
  #endif
])

AC_CHECK_HEADERS([linux/gsmmux.h ], [], [],
 [#ifdef LINUX_GSMMUX_H
   # include <linux/gsmmux.h>
   #endif
])

AC_CHECK_HEADERS([security/pam_misc.h],
		[AM_CONDITIONAL([HAVE_LINUXPAM], [true])],
		[AM_CONDITIONAL([HAVE_LINUXPAM], [false])], [
#ifdef HAVE_SECURITY_PAM_APPL_H
#include <security/pam_appl.h>
#endif
])

AC_CHECK_HEADERS([linux/blkzoned.h])

AC_CHECK_HEADERS([security/openpam.h], [], [], [
#ifdef HAVE_SECURITY_PAM_APPL_H
#include <security/pam_appl.h>
#endif
])

AC_CHECK_HEADERS([langinfo.h],
		[AM_CONDITIONAL([HAVE_LANGINFO], [true])],
		[AM_CONDITIONAL([HAVE_LANGINFO], [false])])

AC_MSG_CHECKING([whether langinfo.h defines ALTMON_x constants])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
	#include <langinfo.h>
]], [[
	char *str;
	str = nl_langinfo (ALTMON_1);
	str = nl_langinfo (ALTMON_2);
	str = nl_langinfo (ALTMON_3);
	str = nl_langinfo (ALTMON_4);
	str = nl_langinfo (ALTMON_5);
	str = nl_langinfo (ALTMON_6);
	str = nl_langinfo (ALTMON_7);
	str = nl_langinfo (ALTMON_8);
	str = nl_langinfo (ALTMON_9);
	str = nl_langinfo (ALTMON_10);
	str = nl_langinfo (ALTMON_11);
	str = nl_langinfo (ALTMON_12);
]])], [
	AC_MSG_RESULT([yes])
	AC_DEFINE([HAVE_LANGINFO_ALTMON], [1],
		[Define if langinfo.h defines ALTMON_x constants])
], [
	AC_MSG_RESULT([no])
])


AC_MSG_CHECKING([whether langinfo.h defines _NL_ABALTMON_x constants])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
	#include <langinfo.h>
]], [[
	char *str;
	str = nl_langinfo (_NL_ABALTMON_1);
	str = nl_langinfo (_NL_ABALTMON_2);
	str = nl_langinfo (_NL_ABALTMON_3);
	str = nl_langinfo (_NL_ABALTMON_4);
	str = nl_langinfo (_NL_ABALTMON_5);
	str = nl_langinfo (_NL_ABALTMON_6);
	str = nl_langinfo (_NL_ABALTMON_7);
	str = nl_langinfo (_NL_ABALTMON_8);
	str = nl_langinfo (_NL_ABALTMON_9);
	str = nl_langinfo (_NL_ABALTMON_10);
	str = nl_langinfo (_NL_ABALTMON_11);
	str = nl_langinfo (_NL_ABALTMON_12);
]])], [
	AC_MSG_RESULT([yes])
	AC_DEFINE([HAVE_LANGINFO_NL_ABALTMON], [1],
		[Define if langinfo.h defines _NL_ABALTMON_x constants])
], [
	AC_MSG_RESULT([no])
])


dnl Convert some ac_cv_header_* variables to have_*
dnl
have_linux_version_h=$ac_cv_header_linux_version_h
have_linux_blkzoned_h=$ac_cv_header_linux_blkzoned_h
have_linux_btrfs_h=$ac_cv_header_linux_btrfs_h
have_linux_raw_h=$ac_cv_header_linux_raw_h
have_linux_securebits_h=$ac_cv_header_linux_securebits_h
have_linux_watchdog_h=$ac_cv_header_linux_watchdog_h
have_security_pam_appl_h=$ac_cv_header_security_pam_appl_h
have_security_pam_misc_h=$ac_cv_header_security_pam_misc_h
have_security_openpam_h=$ac_cv_header_security_openpam_h
have_shadow_h=$ac_cv_header_shadow_h
have_sys_signalfd_h=$ac_cv_header_sys_signalfd_h
have_utmpx_h=$ac_cv_header_utmpx_h

AS_CASE([$linux_os:$have_linux_version_h],
  [yes:no],
    [AC_MSG_ERROR([kernel headers required on Linux])]
)

AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <time.h>
#include <unistd.h>
]], [[
    int a = 0;
    struct tm *tm = localtime(0);
    if (a == -1)  /* false */
	sleep(tm->tm_gmtoff);
]])],
[AC_DEFINE([HAVE_TM_GMTOFF], [1], [Does struct tm have a field tm_gmtoff?])
])

AC_CHECK_MEMBERS([struct termios.c_line],,,
    [[#include <termios.h>]])

AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec],,,
	[#include <sys/stat.h>])

AC_CHECK_DECLS([_NL_TIME_WEEK_1STDAY],[],[],[[#include <langinfo.h>]])

AC_CHECK_DECL([llseek],
	[AC_DEFINE([HAVE_LLSEEK_PROTOTYPE], [1],
			[Define to 1 if have llseek prototype])],
	[],
	[#include <unistd.h>])

AC_CHECK_DECL([lseek64],
	[AC_DEFINE([HAVE_LSEEK64_PROTOTYPE], [1],
			[Define to 1 if have lseek64 prototype])],
	[],
	[#define _LARGEFILE_SOURCE
	 #define _LARGEFILE64_SOURCE
	 #include <unistd.h>])

AC_CHECK_DECL([environ],
	[AC_DEFINE([HAVE_ENVIRON_DECL], [1],
		[Define to 1 if have **environ prototype])],
)

AC_CHECK_DECL([strsignal],
	[AC_DEFINE([HAVE_STRSIGNAL_DECL], [1],
		[Define to 1 if have strsignal function prototype])],
)

AC_CHECK_DECL([TIOCGLCKTRMIOS],
	      [have_tiocglcktrmios=yes], [have_tiocglcktrmios=no],
              [#include <sys/ioctl.h>])
AC_CHECK_DECL([SOCK_CLOEXEC],
	      [have_sock_cloexec=yes], [have_sock_cloexec=no],
	      [#include <sys/types.h>
               #include <sys/socket.h>])
AC_CHECK_DECL([SOCK_NONBLOCK],
	      [have_sock_nonblock=yes], [have_sock_nonblock=no],
	      [#include <sys/types.h>
               #include <sys/socket.h>])
AC_CHECK_DECL([SO_PASSCRED],
	      [have_so_passcred=yes], [have_so_passcred=no],
	      [#include <sys/types.h>
               #include <sys/socket.h>])

AC_CHECK_FUNCS([ \
	clearenv \
	__fpurge \
	fpurge \
	__fpending \
	secure_getenv \
	__secure_getenv \
	eaccess \
	err \
	errx \
	explicit_bzero \
	fsync \
	utimensat \
	getdomainname \
	getdtablesize \
	getexecname \
	getmntinfo \
	getrandom \
	getrlimit \
	getsgnam \
	inotify_init \
	jrand48 \
	lchown \
	llseek \
	lseek64 \
	mempcpy \
	mkostemp \
	nanosleep \
	ntp_gettime \
	personality \
	posix_fadvise \
	prctl \
	qsort_r \
	rpmatch \
	scandirat \
	setprogname \
	setresgid \
	setresuid \
	sched_setattr \
	sched_setscheduler \
	sigqueue \
	srandom \
	strnchr \
	strndup \
	strnlen \
	sysconf \
	sysinfo \
	timegm \
	usleep \
	vwarnx \
	warn \
	warnx \
])
AC_FUNC_FSEEKO

AC_CHECK_FUNCS([openat fstatat unlinkat], [have_openat=yes], [have_openat=no])
AC_CHECK_FUNCS([ioperm iopl], [have_io=yes])
AC_CHECK_FUNCS([futimens], [have_futimens=yes])
AC_CHECK_FUNCS([inotify_init1], [have_inotify_init1=yes])
AC_CHECK_FUNCS([open_memstream], [have_open_memstream=yes],[have_open_memstream=no])
AC_CHECK_FUNCS([reboot], [have_reboot=yes],[have_reboot=no])
AC_CHECK_FUNCS([updwtmpx updwtmpx], [have_gnu_utmpx=yes], [have_gnu_utmpx=no])
AC_CHECK_FUNCS([getusershell], [have_getusershell=yes],[have_getusershell=no])

AM_CONDITIONAL([HAVE_OPENAT], [test "x$have_openat" = xyes])

have_setns_syscall="yes"
UL_CHECK_SYSCALL([setns])
AS_IF([test "x$ul_cv_syscall_setns" = xno], [
   have_setns_syscall="no"
])

AC_CHECK_FUNCS([isnan], [],
	[AC_CHECK_LIB([m], [isnan], [MATH_LIBS="-lm"])]
	[AC_CHECK_LIB([m], [__isnan], [MATH_LIBS="-lm"])]
)
AC_SUBST([MATH_LIBS])


dnl lib/mononotic.c may require -lrt
AC_CHECK_FUNCS([clock_gettime], [],
	[AC_CHECK_LIB([rt], [clock_gettime], [REALTIME_LIBS="-lrt"])]
)

have_timer="no"
AC_CHECK_FUNCS([timer_create],
	[have_timer="yes"],
	[AC_CHECK_LIB([rt], [timer_create], [
		have_timer="yes"
		REALTIME_LIBS="-lrt"
	],[
		AC_SEARCH_LIBS([timer_create], [rt], [
			AC_MSG_RESULT(yes)
			have_timer="yes"
			REALTIME_LIBS="-lrt -lpthread"
		],[], [-lpthread]
		)
		])]
)

AC_SUBST([REALTIME_LIBS])


AC_CHECK_LIB([rtas], [rtas_get_sysparm], [
	RTAS_LIBS="-lrtas"
	AC_DEFINE_UNQUOTED([HAVE_LIBRTAS], [1], [Define if librtas exists]), [],
])
AC_SUBST([RTAS_LIBS])


AC_CHECK_MEMBER([struct sockaddr.sa_len],
		AC_DEFINE_UNQUOTED([HAVE_SA_LEN], [1], [Define if struct sockaddr contains sa_len]), [],
	[#include <sys/types.h>
	 #include <sys/socket.h>])

SOCKET_LIBS=
AC_SEARCH_LIBS([socket], [socket],
	[AS_IF([test x"$ac_cv_search_socket" != x"none required"],
		[SOCKET_LIBS="$SOCKET_LIBS -lsocket"])
])
AC_SUBST([SOCKET_LIBS])


have_dirfd=no
AC_CHECK_FUNCS([dirfd], [have_dirfd=yes], [have_dirfd=no])
AS_IF([test x"$have_dirfd" = xno], [
	AC_CHECK_DECLS([dirfd],
		[have_dirfd=yes], [have_dirfd=no],
		[#include <sys/types.h>
		 #include <dirent.h>])
])

have_ddfd=no
AS_IF([test x"$have_dirfd" = xno], [
	AC_CHECK_MEMBERS([DIR.dd_fd],
		[have_ddfd=yes], [have_ddfd=no],
		[#include <sys/types.h>
		 #include <dirent.h>])
])

AM_CONDITIONAL([HAVE_DIRFD], [test "x$have_dirfd" = xyes -o "x$have_ddfd" = xyes])


AC_MSG_CHECKING([whether program_invocation_short_name is defined])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
	#include <errno.h>
]], [[
	program_invocation_short_name = "test";
]])], [
	AC_MSG_RESULT([yes])
	AC_DEFINE([HAVE_PROGRAM_INVOCATION_SHORT_NAME], [1],
		[Define if program_invocation_short_name is defined])
], [
	AC_MSG_RESULT([no])
])


AC_MSG_CHECKING([whether __progname is defined])
AC_LINK_IFELSE([AC_LANG_PROGRAM([extern char *__progname;],
	   [if (*__progname == 0) return 1;])],
	   AC_DEFINE([HAVE___PROGNAME], [1], [Define if __progname is defined])
	   AC_MSG_RESULT([yes]),
	   AC_MSG_RESULT([no]))

dnl Static compilation
m4_define([UL_STATIC_PROGRAMS], [losetup, mount, umount, fdisk, sfdisk, blkid, nsenter, unshare])

AC_ARG_ENABLE([static-programs],
  [AS_HELP_STRING([--enable-static-programs=LIST],
      [link static the programs in LIST (comma-separated,
      supported for ]m4_defn([UL_STATIC_PROGRAMS])[)])])

AS_CASE([$enable_static_programs],
  [yes],
    [enable_static_programs=m4_quote(UL_STATIC_PROGRAMS)],
  [no],
    [enable_static_programs=]
)

dnl Set all the individual AM_CONDITIONALs
m4_foreach([UL_PRG], m4_defn([UL_STATIC_PROGRAMS]), [
  AS_CASE([,$enable_static_programs,],
   [*,UL_PRG,*], [static_[]UL_PRG=yes]
  )
  AS_IF([test "x$static_[]UL_PRG" = xyes], [AC_MSG_NOTICE([enable static build: UL_PRG.])])
  AM_CONDITIONAL([HAVE_STATIC_]m4_toupper(UL_PRG),
    [test "x$static_[]UL_PRG" = xyes])
])


AC_ARG_ENABLE([all-programs],
  AS_HELP_STRING([--disable-all-programs], [disable everything, might be overridden by --enable-<name>]),
  [], [enable_all_programs=undefined]
)

AS_CASE([$enable_all_programs],
  [yes], [AC_MSG_WARN([force to build all programs by default])
          ul_default_estate=check],
  [no],  [AC_MSG_WARN([disable all programs by default])
          ul_default_estate=no]
)


AX_CHECK_TLS

AC_DEFUN([UL_SCANF_TYPE_MODIFIER], [dnl
# include <stdio.h>
# include <stdlib.h>
int main()
{
	int i;
	int rc = 1;
	char *s;
	i = sscanf("x", $1, &s);
	if (i == 1  && *s == 'x')
		rc = 0;
	free(s);
	return rc;
}])

AC_CACHE_VAL([scanf_cv_alloc_modifier],
  AC_RUN_IFELSE([AC_LANG_SOURCE([UL_SCANF_TYPE_MODIFIER(["%ms"])])],
    [scanf_cv_alloc_modifier=ms],
    AC_RUN_IFELSE([AC_LANG_SOURCE([UL_SCANF_TYPE_MODIFIER(["%as"])])],
      [scanf_cv_alloc_modifier=as],
      [scanf_cv_alloc_modifier=no]
    )
    ,

    [AC_COMPILE_IFELSE([AC_LANG_SOURCE([
     #include <stdio.h>
     #include <unistd.h>

     #if defined(__GLIBC__) && !defined(__UCLIBC__)

     #if !(__GLIBC_PREREQ(2, 7))
     #error %m is not available
     #endif

     #elif defined(_POSIX_VERSION)

     #if _POSIX_VERSION < 200809L
     #error %m is not available
     #endif

     #else
     #error Your C-library is not supported.
     #endif
     ])],
    [scanf_cv_alloc_modifier=ms],
    [scanf_cv_alloc_modifier=no])]
  )
)

AC_MSG_CHECKING([scanf string alloc modifiers])
AS_CASE([$scanf_cv_alloc_modifier],
  [ms],
    [AC_MSG_RESULT([(%ms) yes])
     AC_DEFINE([HAVE_SCANF_MS_MODIFIER], [1], [scanf %ms modifier])
     have_scanf_alloc_modifier=yes],
  [as],
    [AC_MSG_RESULT([(%as) yes])
     have_scanf_alloc_modifier=yes
     AC_DEFINE([HAVE_SCANF_AS_MODIFIER], [1], [scanf %as modifier])],
  [AC_MSG_RESULT([no])
   have_scanf_alloc_modifier=no]
)


AC_ARG_WITH([util], AS_HELP_STRING([--without-util], [compile without libutil]),
  [], [with_util=auto]
)
AS_IF([test "x$with_util" = xno], [
  AM_CONDITIONAL([HAVE_UTIL], [false])
  have_util=no
], [
  UL_CHECK_LIB([util], [openpty])
])


AC_CHECK_TYPES([union semun], [], [], [[
#include <sys/sem.h>
]])
AC_CHECK_TYPES([loff_t])


AC_ARG_ENABLE([widechar],
  AS_HELP_STRING([--disable-widechar], [do not compile wide character support]),
  [], [enable_widechar=check]
)
UL_BUILD_INIT([widechar])
UL_REQUIRES_COMPILE([widechar], [[
  #include <wchar.h>
  #include <wctype.h>
  #include <stdio.h>
  ]], [[
    wchar_t wc;
    wint_t w;
    w = fgetwc(stdin);
    if (w == WEOF) exit(1);
    wc = w;
    fputwc(wc,stdout);
  ]],
  [wchar_t support])

AS_IF([test "x$build_widechar" = xyes ], [
  AC_DEFINE([HAVE_WIDECHAR], [1], [Do we have wide character support?])
])


AC_CHECK_TYPES([cpu_set_t], [have_cpu_set_t=yes], [], [[
#include <sched.h>
]])

AM_CONDITIONAL([HAVE_CPU_SET_T], [test "x$have_cpu_set_t" = xyes])

AC_CHECK_TYPES([sighandler_t], [], [], [[
#include <signal.h>
]])

AC_CHECK_DECLS([CPU_ALLOC], [], [], [[
#include <sched.h>
]])

# on Solaris, you can't mix and match standards, since we use c99
# aparently at this stage, XOPEN_SOURCE will conflict.  As workaround,
# check for crypt.h and use that without XOPEN_SOURCE.
have_crypt=no
AC_CHECK_HEADERS([crypt.h])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_CRYPT_H
#include <crypt.h>
#else
#define _XOPEN_SOURCE
#include <unistd.h>
#endif
]], [[
char *c = crypt("abc","pw");
]])],[],[
  LIBS="$LIBS -lcrypt"
  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  #ifdef HAVE_CRYPT_H
  #include <crypt.h>
  #else
  #define _XOPEN_SOURCE
  #include <unistd.h>
  #endif
  ]], [[
  char *c = crypt("abc","pw");
  ]])],[
  AC_DEFINE([HAVE_LIBCRYPT], [1], [Do we need -lcrypt?])
  have_libcrypt=yes
  have_crypt=yes
  ],[
  AC_MSG_WARN([crypt() is not available])
  ])
])
AM_CONDITIONAL([HAVE_LIBCRYPT], [test "x$have_libcrypt" = xyes])


AC_ARG_WITH([selinux],
  AS_HELP_STRING([--with-selinux], [compile with SELinux support]),
  [], [with_selinux=no]
)

AS_IF([test "x$with_selinux" = xno], [
  AM_CONDITIONAL([HAVE_SELINUX], [false])
], [
  PKG_CHECK_MODULES([SELINUX], [libselinux >= 2.0],
	[AC_DEFINE([HAVE_LIBSELINUX], [1], [Define if SELinux is available])
	 UL_PKG_STATIC([SELINUX_LIBS_STATIC], [libselinux])
	 AM_CONDITIONAL([HAVE_SELINUX], [true])
	 have_selinux=yes],
	[have_selinux=no])

  AS_CASE([$with_selinux:$have_selinux],
    [yes:no], [AC_MSG_ERROR([SELinux selected but libselinux not found or too old])]
  )

  AS_IF([test "x$have_selinux" = xyes], [
    UL_SET_FLAGS([], [], [$SELINUX_LIBS])
    # This function is missing in old libselinux 1.xx versions
    AC_CHECK_FUNCS([security_get_initial_context])
    UL_RESTORE_FLAGS
  ])
])
AC_SUBST([SELINUX_LIBS])
AC_SUBST([SELINUX_LIBS_STATIC])


AC_ARG_WITH([audit],
  AS_HELP_STRING([--with-audit], [compile with audit support]),
  [], [with_audit=no]
)

AS_IF([test "x$with_audit" = xno], [
  AM_CONDITIONAL([HAVE_AUDIT], [false])
], [
  UL_CHECK_LIB([audit], [audit_log_user_message])
  AS_CASE([$with_audit:$have_audit],
    [yes:no],
      [AC_MSG_ERROR([Audit selected but libaudit not found (or does not support audit_log_user_message())])]
  )
])

AC_ARG_WITH([udev], AS_HELP_STRING([--without-udev], [compile without udev support]),
  [], [with_udev=auto]
)

AS_IF([test "x$with_udev" = xno], [
  AM_CONDITIONAL([HAVE_UDEV], [false])
], [
  UL_CHECK_LIB([udev], [udev_new])
  AS_CASE([$with_udev:$have_udev],
    [yes:no],
      [AC_MSG_ERROR([udev selected but libudev not found])]
  )
])


dnl wide-char ncurses
AC_ARG_WITH([ncursesw],
  AS_HELP_STRING([--without-ncursesw], [do not build with wide-char ncurses]),
  [], [with_ncursesw=auto]
)
have_ncursesw=no
have_ncursesw_header=no
AS_IF([test "x$with_ncursesw" != xno], [
  UL_NCURSES_CHECK([ncursesw])
  AS_IF([test "x$have_ncursesw" = xyes], [
    AC_CHECK_HEADERS([ncursesw/ncurses.h], [have_ncursesw_header=yes])
    AC_CHECK_HEADERS([ncursesw/term.h])

    # Define HAVE_NCURSES_H only if check for HAVE_NCURSESW_NCURSES_H is
    # unsuccessful to avoid too many *_H permitations in config.h
    AS_IF([test "x$have_ncursesw_header" = xno], [
	   AC_CHECK_HEADERS([ncurses.h], [have_ncursesw_header=yes])
	   AC_CHECK_HEADERS([term.h])
    ])
    AS_IF([test "x$have_ncursesw_header" = xno], [have_ncursesw=no])
  ])
  AS_IF([test "x$have_ncursesw" = xyes], [
    CURSES_LIB_NAME="ncursesw"
    AC_DEFINE([HAVE_LIBNCURSESW], [1], [Define if ncursesw library available])
  ])
])
AS_CASE([$with_ncursesw:$have_ncursesw],
  [yes:no], [AC_MSG_ERROR([ncursesw selected, but library not found])])


dnl non-wide ncurses
AC_ARG_WITH([ncurses],
  AS_HELP_STRING([--with-ncurses], [build with non-wide ncurses]),
  [], [with_ncurses=auto]
)
have_ncurses=no
have_ncurses_header=no
AS_CASE([$with_ncurses:$build_widechar],
  [yes:yes], [AC_MSG_ERROR([wide-char support enabled, but non-wide ncurses selects])])

AS_IF([test "x$have_ncursesw" = xno -a "x$with_ncurses" != xno ], [
  UL_NCURSES_CHECK([ncurses])
  AS_IF([test "x$have_ncurses" = xyes], [
    AC_CHECK_HEADERS([ncurses/ncurses.h], [have_ncurses_header=yes])
    AC_CHECK_HEADERS([ncurses/term.h])

    # Define HAVE_NCURSES_H only if check for HAVE_NCURSES_NCURSES_H is
    # unsuccessful to avoid too many *_H permitations in config.h
    AS_IF([test "x$have_ncurses_header" = xno], [
	   AC_CHECK_HEADERS([ncurses.h], [have_ncurses_header=yes])
	   AC_CHECK_HEADERS([term.h])
    ])
    AS_IF([test "x$have_ncurses_header" = xno], [have_ncurses=no])
  ])
  AS_IF([test "x$have_ncurses" = xyes], [
    CURSES_LIB_NAME="ncurses"
    AC_DEFINE([HAVE_LIBNCURSES], [1], [Define if ncurses library available])
  ])
])
AS_CASE([$with_ncurses:$have_ncurses],
  [yes:no], [AC_MSG_ERROR([ncurses selected, but library not found])])

AC_SUBST([NCURSES_CFLAGS])
AC_SUBST([NCURSES_LIBS])
AM_CONDITIONAL([HAVE_NCURSES], [test "x$have_ncursesw" = xyes -o  "x$have_ncurses" = xyes])


AC_ARG_WITH([slang],
  AS_HELP_STRING([--with-slang], [compile cfdisk with slang rather than ncurses]),
  [], [with_slang=no]
)
have_slang=no
AS_IF([test "x$with_slang" = xyes], [
  AC_CHECK_HEADERS([slang.h slang/slang.h])
  AC_CHECK_HEADERS([slcurses.h slang/slcurses.h],
		   [have_slang=yes], [], [
#ifdef HAVE_SLANG_H
#include <slang.h>
#elif defined(HAVE_SLANG_SLANG_H)
#include <slang/slang.h>
#endif
])
  AS_IF([test "x$have_slang" = xno], [
    AC_MSG_ERROR([slang selected but slcurses.h not found])],
    [CURSES_LIB_NAME=slang
  ])
])
AM_CONDITIONAL([HAVE_SLANG], [test "x$have_slang" = xyes])


AS_IF([test "x$have_slang" = xyes -o "x$have_ncursesw" = xyes -o "x$have_ncurses" = xyes], [
	AC_CHECK_LIB([$CURSES_LIB_NAME], use_default_colors, [
		     AC_DEFINE(HAVE_USE_DEFAULT_COLORS, 1,
			       [Define if curses library has the use_default_colors().])
	])
	AC_CHECK_LIB([$CURSES_LIB_NAME], resizeterm, [
		     AC_DEFINE(HAVE_RESIZETERM, 1,
			       [Define if curses library has the resizeterm().])
	])
])


AC_ARG_WITH([tinfo], AS_HELP_STRING([--without-tinfo], [compile without libtinfo]),
  [], [with_tinfo=auto]
)
have_tinfo=no
have_tinfow=no
AS_IF([test "x$with_tinfo" != xno], [
  AS_IF([test "x$have_ncursesw" = xyes], [
    UL_TINFO_CHECK([tinfow])
  ])
  AS_IF([test "x$have_tinfow" = xno], [
    UL_TINFO_CHECK([tinfo])
  ])
])
AC_SUBST([TINFO_LIBS])
AC_SUBST([TINFO_LIBS_STATIC])
AC_SUBST([TINFO_CFLAGS])
AM_CONDITIONAL([HAVE_TINFO], [test "x$have_tinfo" = xyes -o "x$have_tinfow" = xyes])
AS_IF([test "x$have_tinfo" = xyes -o "x$have_tinfow" = xyes], [
  AC_DEFINE(HAVE_LIBTINFO, 1, [Define if libtinfo or libtinfow available.])
])


AC_ARG_WITH([readline],
  AS_HELP_STRING([--without-readline], [do not build with GNU Readline support]),
  [], [with_readline=auto]
)

AS_IF([test "x$with_readline" = xno], [
  AM_CONDITIONAL([HAVE_READLINE], [false])
], [
  UL_CHECK_LIB([readline], [readline])
  AS_CASE([$with_readline:$have_readline],
    [yes:no],
      [AC_MSG_ERROR([readline selected but libreadline not found ])],
    [*:yes],
      [READLINE_LIBS="-lreadline"
       READLINE_LIBS_STATIC="-lreadline $TINFO_LIBS_STATIC"]
  )
])
AC_SUBST([READLINE_LIBS])
AC_SUBST([READLINE_LIBS_STATIC])


AC_ARG_WITH([utempter],
  AS_HELP_STRING([--with-utempter], [compile script(1) with libutempter]),
  [], [with_utempter=no]
)

AS_IF([test "x$with_utempter" = xyes], [
  UL_CHECK_LIB([utempter], [utempter_add_record])
  AS_IF([test "x$have_utempter" = xno], [
    AC_MSG_ERROR([utempter selected but libutempter not found])
  ])
], [
  AM_CONDITIONAL([HAVE_UTEMPTER], [false])
])


dnl
dnl libuuid
dnl
AC_ARG_ENABLE([libuuid],
  AS_HELP_STRING([--disable-libuuid], [do not build libuuid and uuid utilities]),
  [], [UL_DEFAULT_ENABLE([libuuid], [yes])]
)
UL_BUILD_INIT([libuuid])
AC_SUBST([LIBUUID_VERSION])
AC_SUBST([LIBUUID_VERSION_INFO])
AM_CONDITIONAL(BUILD_LIBUUID, test "x$build_libuuid" = xyes)

AC_ARG_ENABLE([libuuid-force-uuidd],
  AS_HELP_STRING([--enable-libuuid-force-uuidd], [support uuidd even though the daemon is not built]),
  [], [enable_libuuid_force_uuidd=no]
)

AS_IF([test "x$build_libuuid" = xyes], [
  AC_DEFINE(HAVE_LIBUUID, 1, [Define to 1 if you have the -luuid.])
])

dnl
dnl libblkid
dnl
AC_ARG_ENABLE([libblkid],
  AS_HELP_STRING([--disable-libblkid], [do not build libblkid and many related utilities]),
  [], [UL_DEFAULT_ENABLE([libblkid], [check])]
)
UL_BUILD_INIT([libblkid])
UL_REQUIRES_HAVE([libblkid], [openat], [openat functions])
UL_REQUIRES_HAVE([libblkid], [dirfd,ddfd], [dirfd or ddfd function])
AC_SUBST([LIBBLKID_DATE])
AC_SUBST([LIBBLKID_VERSION])
AC_SUBST([LIBBLKID_VERSION_INFO])
AC_DEFINE_UNQUOTED([LIBBLKID_VERSION], ["$LIBBLKID_VERSION"], [libblkid version string])
AC_DEFINE_UNQUOTED([LIBBLKID_DATE], ["$LIBBLKID_DATE"], [libblkid date string])
AS_IF([test "x$build_libblkid" = xyes], [
  AC_DEFINE([HAVE_LIBBLKID], [1], [Define to 1 if you have the -lblkid.])
])
AM_CONDITIONAL([BUILD_LIBBLKID], [test "x$build_libblkid" = xyes])
AM_CONDITIONAL([BUILD_LIBBLKID_TESTS], [test "x$build_libblkid" = xyes -a "x$enable_static" = xyes])

dnl
dnl libmount
dnl
AC_ARG_ENABLE([libmount],
  AS_HELP_STRING([--disable-libmount], [do not build libmount]),
  [], [UL_DEFAULT_ENABLE([libmount], [check])]
)
UL_BUILD_INIT([libmount])
UL_REQUIRES_BUILD([libmount], [libblkid])
UL_REQUIRES_HAVE([libmount], [scanf_alloc_modifier], [scanf string alloc modifier])
UL_REQUIRES_HAVE([libmount], [dirfd,ddfd], [dirfd or ddfd function])
AM_CONDITIONAL([BUILD_LIBMOUNT], [test "x$build_libmount" = xyes])
AM_CONDITIONAL([BUILD_LIBMOUNT_TESTS], [test "x$build_libmount" = xyes -a "x$enable_static" = xyes])
AS_IF([test "x$build_libmount" = xyes], [
  AC_DEFINE(HAVE_LIBMOUNT, 1, [Define if libmount available.])
  AS_IF([test "x$have_setns_syscall" = "xyes"], [
    AC_DEFINE([USE_LIBMOUNT_SUPPORT_NAMESPACES], [1], [Define to 1 if want to support namepaces.])
  ],[
    AC_MSG_WARN([libmount will be compiled without namespaces support])
  ])
])

AC_SUBST([LIBMOUNT_VERSION])
AC_SUBST([LIBMOUNT_MAJOR_VERSION], $PACKAGE_VERSION_MAJOR)
AC_SUBST([LIBMOUNT_MINOR_VERSION], $PACKAGE_VERSION_MINOR)
AC_SUBST([LIBMOUNT_PATCH_VERSION], $PACKAGE_VERSION_RELEASE)
AC_SUBST([LIBMOUNT_VERSION_INFO])
AC_DEFINE_UNQUOTED([LIBMOUNT_VERSION], ["$LIBMOUNT_VERSION"], [libmount version string])

AC_ARG_ENABLE([libmount-support-mtab],
  AS_HELP_STRING([--enable-libmount-support-mtab], [support /etc/mtab (default is use /proc/self/mountinfo)]),
  [], [enable_libmount_support_mtab=no]
)

AS_IF([test "x$enable_libmount_support_mtab" = xyes], [
  AC_DEFINE([USE_LIBMOUNT_SUPPORT_MTAB], [1], [Define to 1 if want to support mtab.])
])

dnl
dnl libsmartcols
dnl
AC_ARG_ENABLE([libsmartcols],
  AS_HELP_STRING([--disable-libsmartcols], [do not build libsmartcols]),
  [], [UL_DEFAULT_ENABLE([libsmartcols], [yes])]
)
UL_BUILD_INIT([libsmartcols])
AM_CONDITIONAL([BUILD_LIBSMARTCOLS], [test "x$build_libsmartcols" = xyes])

AC_SUBST([LIBSMARTCOLS_VERSION])
AC_SUBST([LIBSMARTCOLS_VERSION_INFO])
AC_DEFINE_UNQUOTED([LIBSMARTCOLS_VERSION], ["$LIBSMARTCOLS_VERSION"], [libsmartcols version string])


dnl
dnl libfdisk
dnl
AC_ARG_ENABLE([libfdisk],
  AS_HELP_STRING([--disable-libfdisk], [do not build libfdisk]),
  [], [UL_DEFAULT_ENABLE([libfdisk], [check])]
)
UL_BUILD_INIT([libfdisk])
UL_REQUIRES_BUILD([libfdisk], [libuuid])
AM_CONDITIONAL([BUILD_LIBFDISK], [test "x$build_libfdisk" = xyes])
AM_CONDITIONAL([BUILD_LIBFDISK_TESTS], [test "x$build_libfdisk" = xyes -a "x$enable_static" = xyes])

AS_IF([test "x$build_libblkid" = xyes],
  [LIBFDISK_PC_REQUIRES="uuid blkid"],[LIBFDISK_PC_REQUIRES="uuid"])
AC_SUBST([LIBFDISK_PC_REQUIRES])

AC_SUBST([LIBFDISK_VERSION])
AC_SUBST([LIBFDISK_MAJOR_VERSION], $PACKAGE_VERSION_MAJOR)
AC_SUBST([LIBFDISK_MINOR_VERSION], $PACKAGE_VERSION_MINOR)
AC_SUBST([LIBFDISK_PATCH_VERSION], $PACKAGE_VERSION_RELEASE)
AC_SUBST([LIBFDISK_VERSION_INFO])
AC_DEFINE_UNQUOTED([LIBFDISK_VERSION], ["$LIBFDISK_VERSION"], [libfdisk version string])


AC_ARG_ENABLE([fdisks],
  AS_HELP_STRING([--disable-fdisks], [do not build fdisk(8), sfdisk(8) and cfdisk(8)]),
  [], [UL_DEFAULT_ENABLE([fdisks], [check])]
)
enable_fdisk=$enable_fdisks
enable_sfdisk=$enable_fdisks
enable_cfdisk=$enable_fdisks

UL_BUILD_INIT([fdisk])
UL_REQUIRES_HAVE([fdisk], [openat], [openat functions])
UL_REQUIRES_HAVE([fdisk], [dirfd,ddfd], [dirfd or ddfd function])
UL_REQUIRES_BUILD([fdisk], [libfdisk])
UL_REQUIRES_BUILD([fdisk], [libsmartcols])
AM_CONDITIONAL([BUILD_FDISK], [test "x$build_fdisk" = xyes])


UL_BUILD_INIT([sfdisk])
UL_REQUIRES_HAVE([sfdisk], [openat], [openat functions])
UL_REQUIRES_HAVE([sfdisk], [dirfd,ddfd], [dirfd or ddfd function])
UL_REQUIRES_BUILD([sfdisk], [libfdisk])
UL_REQUIRES_BUILD([sfdisk], [libsmartcols])
AM_CONDITIONAL([BUILD_SFDISK], [test "x$build_sfdisk" = xyes])


UL_BUILD_INIT([cfdisk])
UL_REQUIRES_BUILD([cfdisk], [libfdisk])
UL_REQUIRES_BUILD([cfdisk], [libsmartcols])
UL_REQUIRES_HAVE([cfdisk], [open_memstream], [open_memstream function])
UL_REQUIRES_HAVE([cfdisk], [ncursesw,slang,ncurses], [ncursesw, ncurses or slang library])
AM_CONDITIONAL([BUILD_CFDISK], [test "x$build_cfdisk" = xyes])


AC_ARG_ENABLE([mount],
  AS_HELP_STRING([--disable-mount], [do not build mount(8) and umount(8)]),
  [], [UL_DEFAULT_ENABLE([mount], [check])]
)
UL_BUILD_INIT([mount])
UL_REQUIRES_LINUX([mount])
UL_REQUIRES_BUILD([mount], [libmount])
AM_CONDITIONAL([BUILD_MOUNT], [test "x$build_mount" = xyes])


AC_ARG_ENABLE([losetup],
  AS_HELP_STRING([--disable-losetup], [do not build losetup]),
  [], [UL_DEFAULT_ENABLE([losetup], [check])]
)
UL_BUILD_INIT([losetup])
UL_REQUIRES_LINUX([losetup])
UL_REQUIRES_BUILD([losetup], [libsmartcols])
AM_CONDITIONAL([BUILD_LOSETUP], [test "x$build_losetup" = xyes])

AC_ARG_ENABLE([zramctl],
  AS_HELP_STRING([--disable-zramctl], [do not build zramctl]),
  [], [UL_DEFAULT_ENABLE([zramctl], [check])]
)
UL_BUILD_INIT([zramctl])
UL_REQUIRES_LINUX([zramctl])
UL_REQUIRES_BUILD([zramctl], [libsmartcols])
AM_CONDITIONAL([BUILD_ZRAMCTL], [test "x$build_zramctl" = xyes])

AC_ARG_ENABLE([fsck],
  AS_HELP_STRING([--disable-fsck], [do not build fsck]),
  [], [UL_DEFAULT_ENABLE([fsck], [check])]
)
UL_BUILD_INIT([fsck])
UL_REQUIRES_BUILD([fsck], [libmount])
AM_CONDITIONAL([BUILD_FSCK], [test "x$build_fsck" = xyes])


AC_ARG_ENABLE([partx],
  AS_HELP_STRING([--disable-partx], [do not build addpart, delpart, partx]),
  [], [UL_DEFAULT_ENABLE([partx], [check])]
)
UL_BUILD_INIT([partx])
UL_REQUIRES_LINUX([partx])
UL_REQUIRES_BUILD([partx], [libblkid])
UL_REQUIRES_BUILD([partx], [libsmartcols])
AM_CONDITIONAL([BUILD_PARTX], [test "x$build_partx" = xyes])


AC_ARG_ENABLE([uuidd],
  AS_HELP_STRING([--disable-uuidd], [do not build the uuid daemon]),
  [], [UL_DEFAULT_ENABLE([uuidd], [check])]
)
UL_BUILD_INIT([uuidd])
UL_REQUIRES_BUILD([uuidd], [libuuid])
UL_REQUIRES_HAVE([uuidd], [timer], [timer_create function])
UL_REQUIRES_HAVE([uuidd], [sys_signalfd_h], [sys/signalfd.h header])
AS_IF([test "x$build_uuidd" = xyes || test "x$enable_libuuid_force_uuidd" = xyes], [
  AC_DEFINE([HAVE_UUIDD], [1], [Define to 1 if you want to use uuid daemon.])
])
AM_CONDITIONAL([BUILD_UUIDD], [test "x$build_uuidd" = xyes])


UL_BUILD_INIT([uuidgen], [check])
UL_REQUIRES_BUILD([uuidgen], [libuuid])
AM_CONDITIONAL([BUILD_UUIDGEN], [test "x$build_uuidgen" = xyes])

UL_BUILD_INIT([uuidparse], [check])
UL_REQUIRES_BUILD([uuidparse], [libuuid])
UL_REQUIRES_BUILD([uuidparse], [libsmartcols])
AM_CONDITIONAL([BUILD_UUIDPARSE], [test "x$build_uuidparse" = xyes])

UL_BUILD_INIT([blkid], [check])
UL_REQUIRES_BUILD([blkid], [libblkid])
AM_CONDITIONAL([BUILD_BLKID], [test "x$build_blkid" = xyes])

UL_BUILD_INIT([findfs], [check])
UL_REQUIRES_BUILD([findfs], [libblkid])
AM_CONDITIONAL([BUILD_FINDFS], [test "x$build_findfs" = xyes])

UL_BUILD_INIT([wipefs], [check])
UL_REQUIRES_BUILD([wipefs], [libblkid])
UL_REQUIRES_BUILD([wipefs], [libsmartcols])
AM_CONDITIONAL([BUILD_WIPEFS], [test "x$build_wipefs" = xyes])

UL_BUILD_INIT([findmnt], [check])
UL_REQUIRES_BUILD([findmnt], [libmount])
UL_REQUIRES_BUILD([findmnt], [libblkid])
UL_REQUIRES_BUILD([findmnt], [libsmartcols])
AM_CONDITIONAL([BUILD_FINDMNT], [test "x$build_findmnt" = xyes])


AC_ARG_ENABLE([mountpoint],
  AS_HELP_STRING([--disable-mountpoint], [do not build mountpoint]),
  [], [UL_DEFAULT_ENABLE([mountpoint], [check])]
)
UL_BUILD_INIT([mountpoint])
UL_REQUIRES_BUILD([mountpoint], [libmount])
AM_CONDITIONAL([BUILD_MOUNTPOINT], [test "x$build_mountpoint" = xyes])


AC_ARG_ENABLE([fallocate],
  AS_HELP_STRING([--disable-fallocate], [do not build fallocate]),
  [], [UL_DEFAULT_ENABLE([fallocate], [check])]
)
UL_BUILD_INIT([fallocate])
UL_REQUIRES_LINUX([fallocate])
UL_REQUIRES_SYSCALL_CHECK([fallocate], [UL_CHECK_SYSCALL([fallocate])])
AM_CONDITIONAL([BUILD_FALLOCATE], [test "x$build_fallocate" = xyes])

AS_IF([test "x$build_fallocate" = xyes], [
  dnl check for valid fallocate() function
  dnl with 32 bits glibc 2.10, fallocate() exists but not fallocate64()
  dnl when _FILE_OFFSET_BITS==64, fallocate() is redirect to fallocate64()
  dnl and program can't be linked.
  dnl AC_CHECK_FUNC can't catch such errors since it's redefining
  dnl function prototype.
  AC_MSG_CHECKING([for valid fallocate() function])
  AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_LINUX_FALLOC_H
# include <linux/falloc.h>
#endif
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
]],[[
   long ret;
   ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0xfffffffful, 0xfffffffful);
   if (ret != 0) {
      return 1;
   }
   ]])],[
  AC_MSG_RESULT([yes])
  AC_DEFINE([HAVE_FALLOCATE], [1], [Have valid fallocate() function])],[
  AC_MSG_RESULT([no])])
])

AS_IF([test "x$build_fallocate" = xyes], [
  dnl check for valid posix_fallocate() function
  AC_MSG_CHECKING([for valid posix_fallocate() function])
  AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_LINUX_FALLOC_H
# include <linux/falloc.h>
#endif
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
]],[[
   long ret;
   ret = posix_fallocate(0, 0xfffffffful, 0xfffffffful);
   if (ret != 0) {
      return 1;
   }
   ]])],[
  AC_MSG_RESULT([yes])
  AC_DEFINE([HAVE_POSIX_FALLOCATE], [1], [Have valid posix_fallocate() function])],[
  AC_MSG_RESULT([no])])
])


AC_ARG_ENABLE([unshare],
  AS_HELP_STRING([--disable-unshare], [do not build unshare]),
  [], [UL_DEFAULT_ENABLE([unshare], [check])]
)
UL_BUILD_INIT([unshare])
UL_REQUIRES_LINUX([unshare])
UL_REQUIRES_SYSCALL_CHECK([unshare], [UL_CHECK_SYSCALL([unshare])])
AM_CONDITIONAL([BUILD_UNSHARE], [test "x$build_unshare" = xyes])
AC_CHECK_FUNCS([unshare])

AC_ARG_ENABLE([nsenter],
  AS_HELP_STRING([--disable-nsenter], [do not build nsenter]),
  [], [UL_DEFAULT_ENABLE([nsenter], [check])]
)
UL_BUILD_INIT([nsenter])
UL_REQUIRES_LINUX([nsenter])
UL_REQUIRES_HAVE([nsenter], [setns_syscall], [setns syscall])
AM_CONDITIONAL([BUILD_NSENTER], [test "x$build_nsenter" = xyes])
AC_CHECK_FUNCS([setns])


AC_ARG_WITH([cap_ng],
  AS_HELP_STRING([--without-cap-ng], [compile without libcap-ng]),
  [], [with_cap_ng=auto]
)
AS_IF([test "x$with_cap_ng" = xno], [
  AM_CONDITIONAL([HAVE_CAP_NG], [false])
  have_cap_ng=no
],[
  UL_CHECK_LIB([cap-ng], [capng_apply], [cap_ng])
])


AC_ARG_ENABLE([setpriv],
  AS_HELP_STRING([--disable-setpriv], [do not build setpriv]),
  [], [UL_DEFAULT_ENABLE([setpriv], [check])]
)
UL_BUILD_INIT([setpriv])
UL_REQUIRES_LINUX([setpriv])
UL_REQUIRES_HAVE([setpriv], [linux_securebits_h], [securebits.h header file])
UL_REQUIRES_HAVE([setpriv], [cap_ng], [libcap-ng library])
AM_CONDITIONAL([BUILD_SETPRIV], [test "x$build_setpriv" = xyes])


AC_ARG_ENABLE([eject],
  AS_HELP_STRING([--disable-eject], [do not build eject]),
  [], [UL_DEFAULT_ENABLE([eject], [check])]
)
UL_BUILD_INIT([eject])
UL_REQUIRES_LINUX([eject])
UL_REQUIRES_BUILD([eject], [libmount])
AM_CONDITIONAL([BUILD_EJECT], [test "x$build_eject" = xyes])


AC_ARG_ENABLE([agetty],
  AS_HELP_STRING([--disable-agetty], [do not build agetty]),
  [], [UL_DEFAULT_ENABLE([agetty], [check])]
)
UL_BUILD_INIT([agetty])
UL_REQUIRES_HAVE([agetty], [utmpx_h], [utmpx.h header])
UL_REQUIRES_HAVE([agetty], [gnu_utmpx], [GNU utmpx functions])
AM_CONDITIONAL([BUILD_AGETTY], [test "x$build_agetty" = xyes])
AS_IF([test "x$have_futimens" = xyes -a "x$have_inotify_init1" = xyes ], [
  AC_DEFINE([AGETTY_RELOAD], [1], [Enable agetty --reload feature])
],[
  AC_MSG_WARN([futimens or inotify_init1 not found; agetty(8) will not provide ---reload functionality])
])


AC_ARG_ENABLE([plymouth_support],
  AS_HELP_STRING([--disable-plymouth_support], [don not care about plymouth in sylogin(8) and agetty(8)]),
  [], [enable_plymouth_support=check]
)
UL_BUILD_INIT([plymouth_support])
UL_REQUIRES_HAVE([plymouth_support], [tiocglcktrmios], [TIOCGLCKTRMIOS flag])
UL_REQUIRES_HAVE([plymouth_support], [sock_cloexec], [SOCK_CLOEXEC flag])
UL_REQUIRES_HAVE([plymouth_support], [sock_nonblock], [SOCK_NONBLOCK flag])
UL_REQUIRES_HAVE([plymouth_support], [so_passcred], [SO_PASSCRED flag])
AM_CONDITIONAL([USE_PLYMOUTH_SUPPORT], [test "x$build_plymouth_support" = xyes])
AS_IF([test "x$build_plymouth_support" = xyes ], [
    AC_DEFINE([USE_PLYMOUTH_SUPPORT], [1], [Enable plymouth support feature for sulogin and aggety])
])


AC_ARG_WITH([libz],
  AS_HELP_STRING([--without-libz], [compile without libz]),
  [], [with_libz=auto]
)
AS_IF([test "x$with_libz" = xno], [have_z=no], [
  AC_CHECK_LIB([z], [crc32], [have_z=yes], [have_z=no])
])


AC_ARG_ENABLE([cramfs],
  AS_HELP_STRING([--disable-cramfs], [do not build fsck.cramfs, mkfs.cramfs]),
  [], [UL_DEFAULT_ENABLE([cramfs], [check])]
)
UL_BUILD_INIT([cramfs])
UL_REQUIRES_HAVE([cramfs], [z], [z library])
AM_CONDITIONAL([BUILD_CRAMFS], [test "x$build_cramfs" = xyes])


AC_ARG_ENABLE([bfs],
  AS_HELP_STRING([--disable-bfs], [do not build mkfs.bfs]),
  [], [UL_DEFAULT_ENABLE([bfs], [yes])]
)
UL_BUILD_INIT([bfs])
AM_CONDITIONAL([BUILD_BFS], [test "x$build_bfs" = xyes])


AC_ARG_ENABLE([minix],
  AS_HELP_STRING([--disable-minix], [do not build fsck.minix, mkfs.minix]),
  [], [UL_DEFAULT_ENABLE([minix], [yes])]
)
UL_BUILD_INIT([minix])
AM_CONDITIONAL([BUILD_MINIX], [test "x$build_minix" = xyes])


AC_ARG_ENABLE([fdformat],
  AS_HELP_STRING([--disable-fdformat], [do not build fdformat]),
  [], [UL_DEFAULT_ENABLE([fdformat], [check])]
)
UL_BUILD_INIT([fdformat])
UL_REQUIRES_LINUX([fdformat])
AM_CONDITIONAL([BUILD_FDFORMAT], [test "x$build_fdformat" = xyes])


AC_ARG_ENABLE([hwclock],
  AS_HELP_STRING([--disable-hwclock], [do not build hwclock]),
  [], [UL_DEFAULT_ENABLE([hwclock], [check])]
)
have_linuxdummy=$linux_os

UL_BUILD_INIT([hwclock])
UL_REQUIRES_HAVE([hwclock], [io, linuxdummy], [ioperm iopl function or Linux])
AM_CONDITIONAL([BUILD_HWCLOCK], [test "x$build_hwclock" = xyes])


UL_BUILD_INIT([mkfs], [yes])
AM_CONDITIONAL([BUILD_MKFS], [test "x$build_mkfs" = xyes])

UL_BUILD_INIT([isosize], [yes])
AM_CONDITIONAL([BUILD_ISOSIZE], [test "x$build_isosize" = xyes])


UL_BUILD_INIT([fstrim], [check])
UL_REQUIRES_LINUX([fstrim])
UL_REQUIRES_BUILD([fstrim], [libmount])
AM_CONDITIONAL([BUILD_FSTRIM], [test "x$build_fstrim" = xyes])


UL_BUILD_INIT([swapon], [check])
UL_REQUIRES_LINUX([swapon])
UL_REQUIRES_SYSCALL_CHECK([swapon], [UL_CHECK_SYSCALL([swapon])], [swapon])
UL_REQUIRES_SYSCALL_CHECK([swapon], [UL_CHECK_SYSCALL([swapoff])], [swapoff])
UL_REQUIRES_BUILD([swapon], [libblkid])
UL_REQUIRES_BUILD([swapon], [libmount])
UL_REQUIRES_BUILD([swapon], [libsmartcols])
AM_CONDITIONAL([BUILD_SWAPON], [test "x$build_swapon" = xyes])
AC_CHECK_FUNCS([swapon])
AC_CHECK_FUNCS([swapoff])


UL_BUILD_INIT([lsblk], [check])
UL_REQUIRES_LINUX([lsblk])
UL_REQUIRES_BUILD([lsblk], [libblkid])
UL_REQUIRES_BUILD([lsblk], [libmount])
UL_REQUIRES_BUILD([lsblk], [libsmartcols])
AM_CONDITIONAL([BUILD_LSBLK], [test "x$build_lsblk" = xyes])


UL_BUILD_INIT([lscpu], [check])
UL_REQUIRES_LINUX([lscpu])
UL_REQUIRES_BUILD([lscpu], [libsmartcols])
UL_REQUIRES_HAVE([lscpu], [cpu_set_t], [cpu_set_t type])
AM_CONDITIONAL([BUILD_LSCPU], [test "x$build_lscpu" = xyes])


AC_ARG_ENABLE([lslogins],
  AS_HELP_STRING([--disable-lslogins], [do not build lslogins]),
  [], [UL_DEFAULT_ENABLE([lslogins], [check])]
)
UL_BUILD_INIT([lslogins])
UL_REQUIRES_BUILD([lslogins], [libsmartcols])
UL_REQUIRES_HAVE([lslogins], [shadow_h], [shadow.h header])
UL_REQUIRES_HAVE([lslogins], [utmpx_h], [utmpx.h header])
UL_REQUIRES_HAVE([lslogins], [gnu_utmpx], [GNU utmpx functions])
AM_CONDITIONAL([BUILD_LSLOGINS], [test "x$build_lslogins" = xyes])


UL_BUILD_INIT([chcpu], [check])
UL_REQUIRES_LINUX([chcpu])
UL_REQUIRES_HAVE([chcpu], [cpu_set_t], [cpu_set_t type])
AM_CONDITIONAL([BUILD_CHCPU], [test "x$build_chcpu" = xyes])


AC_ARG_ENABLE([wdctl],
  AS_HELP_STRING([--disable-wdctl], [do not build wdctl]),
  [], [UL_DEFAULT_ENABLE([wdctl], [check])]
)
UL_BUILD_INIT([wdctl])
UL_REQUIRES_LINUX([wdctl])
UL_REQUIRES_BUILD([wdctl], [libsmartcols])
UL_REQUIRES_HAVE([wdctl], [linux_watchdog_h], [linux/watchdog.h header file])
AM_CONDITIONAL([BUILD_WDCTL], [test "x$build_wdctl" = xyes])


UL_BUILD_INIT([swaplabel], [check])
UL_REQUIRES_BUILD([swaplabel], [libblkid])
AM_CONDITIONAL([BUILD_SWAPLABEL], [test "x$build_swaplabel" = xyes])


UL_BUILD_INIT([mkswap], [yes])
AM_CONDITIONAL([BUILD_MKSWAP], [test "x$build_mkswap" = xyes])
AS_IF([test "x$build_mkswap" = xyes -a "x$build_libuuid" != xyes], [
  AC_MSG_WARN([uuid library is not found; mkswap(8) will not generate UUIDs])
])


AC_ARG_ENABLE([cal],
  AS_HELP_STRING([--disable-cal], [do not build cal]),
  [], [UL_DEFAULT_ENABLE([cal], [check])]
)
UL_BUILD_INIT([cal])
AM_CONDITIONAL([BUILD_CAL], [test "x$build_cal" = xyes])

AC_ARG_ENABLE([logger],
  AS_HELP_STRING([--disable-logger], [do not build logger]),
  [], [UL_DEFAULT_ENABLE([logger], [check])]
)
UL_BUILD_INIT([logger])
AM_CONDITIONAL([BUILD_LOGGER], [test "x$build_logger" = xyes])

UL_BUILD_INIT([look], [yes])
AM_CONDITIONAL([BUILD_LOOK], [test "x$build_look" = xyes])

UL_BUILD_INIT([mcookie], [yes])
AM_CONDITIONAL([BUILD_MCOOKIE], [test "x$build_mcookie" = xyes])

UL_BUILD_INIT([namei], [yes])
AM_CONDITIONAL([BUILD_NAMEI], [test "x$build_namei" = xyes])

matriplet="$($CC -print-multiarch 2>/dev/null || true)"
if test "x$matriplet" != "x"; then
  AC_DEFINE_UNQUOTED([MULTIARCHTRIPLET], ["$matriplet"],
  ["Multi-arch triplet for whereis library search path"])
fi
UL_BUILD_INIT([whereis], [yes])
AM_CONDITIONAL([BUILD_WHEREIS], [test "x$build_whereis" = xyes])

UL_BUILD_INIT([getopt], [yes])
AM_CONDITIONAL([BUILD_GETOPT], [test "x$build_getopt" = xyes])


UL_BUILD_INIT([blockdev], [check])
UL_REQUIRES_LINUX([blockdev])
AM_CONDITIONAL([BUILD_BLOCKDEV], [test "x$build_blockdev" = xyes])


UL_BUILD_INIT([prlimit], [check])
UL_REQUIRES_LINUX([prlimit])
UL_REQUIRES_BUILD([prlimit], [libsmartcols])
UL_REQUIRES_SYSCALL_CHECK([prlimit], [UL_CHECK_SYSCALL([prlimit64])], [prlimit64])
AM_CONDITIONAL([BUILD_PRLIMIT], [test "x$build_prlimit" = xyes])
AS_IF([test "x$build_prlimit" = xyes], [
  AC_CHECK_FUNCS([prlimit])
])


UL_BUILD_INIT([lslocks], [check])
UL_REQUIRES_LINUX([lslocks])
UL_REQUIRES_BUILD([lslocks], [libmount])
UL_REQUIRES_BUILD([lslocks], [libsmartcols])
AM_CONDITIONAL([BUILD_LSLOCKS], [test "x$build_lslocks" = xyes])


AC_ARG_ENABLE([switch_root],
  AS_HELP_STRING([--disable-switch_root], [do not build switch_root]),
  [], [UL_DEFAULT_ENABLE([switch_root], [check])]
)
UL_BUILD_INIT([switch_root])
UL_REQUIRES_LINUX([switch_root])
UL_REQUIRES_HAVE([switch_root], [openat], [openat function])
UL_REQUIRES_HAVE([switch_root], [dirfd,ddfd], [dirfd or ddfd function])
AM_CONDITIONAL([BUILD_SWITCH_ROOT], [test "x$build_switch_root" = xyes])


AC_ARG_ENABLE([pivot_root],
  AS_HELP_STRING([--disable-pivot_root], [do not build pivot_root]),
  [], [UL_DEFAULT_ENABLE([pivot_root], [check])]
)
UL_BUILD_INIT([pivot_root])
UL_REQUIRES_LINUX([pivot_root])
UL_REQUIRES_SYSCALL_CHECK([pivot_root], [UL_CHECK_SYSCALL([pivot_root])])
AM_CONDITIONAL([BUILD_PIVOT_ROOT], [test "x$build_pivot_root" = xyes])


UL_BUILD_INIT([flock], [check])
UL_REQUIRES_HAVE([flock], [timer], [timer_create function])
AM_CONDITIONAL([BUILD_FLOCK], [test "x$build_flock" = xyes])


AC_ARG_ENABLE([lsmem],
  AS_HELP_STRING([--disable-lsmem], [do not build lsmem]),
  [], [UL_DEFAULT_ENABLE([lsmem], [check])]
)
UL_BUILD_INIT([lsmem])
UL_REQUIRES_LINUX([lsmem])
UL_REQUIRES_BUILD([lsmem], [libsmartcols])
AM_CONDITIONAL([BUILD_LSMEM], [test "x$build_lsmem" = xyes])


AC_ARG_ENABLE([chmem],
  AS_HELP_STRING([--disable-chmem], [do not build chmem]),
  [], [UL_DEFAULT_ENABLE([chmem], [check])]
)
UL_BUILD_INIT([chmem])
UL_REQUIRES_LINUX([chmem])
AM_CONDITIONAL([BUILD_CHMEM], [test "x$build_chmem" = xyes])

UL_BUILD_INIT([ipcmk], [yes])
AM_CONDITIONAL([BUILD_IPCMK], [test "x$build_ipcmk" = xyes])


AC_ARG_ENABLE([ipcrm],
  AS_HELP_STRING([--disable-ipcrm], [do not build ipcrm]),
  [], [UL_DEFAULT_ENABLE([ipcrm], [yes])]
)
UL_BUILD_INIT([ipcrm])
AM_CONDITIONAL([BUILD_IPCRM], [test "x$build_ipcrm" = xyes])

AC_ARG_ENABLE([ipcs],
  AS_HELP_STRING([--disable-ipcs], [do not build ipcs]),
  [], [UL_DEFAULT_ENABLE([ipcs], [yes])]
)
UL_BUILD_INIT([ipcs])
AM_CONDITIONAL([BUILD_IPCS], [test "x$build_ipcs" = xyes])

UL_BUILD_INIT([choom], [check])
UL_REQUIRES_LINUX([choom])
AM_CONDITIONAL([BUILD_CHOOM], [test "x$build_choom" = xyes])

UL_BUILD_INIT([lsipc], [check])
UL_REQUIRES_LINUX([lsipc])
UL_REQUIRES_BUILD([lsipc], [libsmartcols])
AM_CONDITIONAL([BUILD_LSIPC], [test "x$build_lsipc" = xyes])

UL_BUILD_INIT([lsns], [check])
UL_REQUIRES_LINUX([lsns])
UL_REQUIRES_BUILD([lsns], [libsmartcols])
UL_REQUIRES_BUILD([lsns], [libmount])
AM_CONDITIONAL([BUILD_LSNS], [test "x$build_lsns" = xyes])

UL_BUILD_INIT([renice], [yes])
AM_CONDITIONAL([BUILD_RENICE], [test "x$build_renice" = xyes])


AC_ARG_ENABLE([rfkill],
  AS_HELP_STRING([--disable-rfkill], [do not build rfkill]),
  [], [UL_DEFAULT_ENABLE([rfkill], [check])]
)
UL_BUILD_INIT([rfkill])
UL_REQUIRES_LINUX([rfkill])
UL_REQUIRES_BUILD([rfkill], [libsmartcols])
AM_CONDITIONAL([BUILD_RFKILL], [test "x$build_rfkill" = xyes])


UL_BUILD_INIT([setsid], [yes])
AM_CONDITIONAL([BUILD_SETSID], [test "x$build_setsid" = xyes])

UL_BUILD_INIT([readprofile], [check])
UL_REQUIRES_LINUX([readprofile])
AM_CONDITIONAL([BUILD_READPROFILE], [test "x$build_readprofile" = xyes])

UL_BUILD_INIT([dmesg], [check])
UL_REQUIRES_LINUX([dmesg])
AM_CONDITIONAL([BUILD_DMESG], [test "x$build_dmesg" = xyes])

UL_BUILD_INIT([ctrlaltdel], [check])
UL_REQUIRES_LINUX([ctrlaltdel])
dnl we assume reboot() to be the 1-argument variant, because even considering
dnl widely used alternative C libraries like uclibc, dietlibc and musl,
dnl reboot() with multiple arguments is yet only found in glibc versions
dnl earlier than 2.x.
UL_REQUIRES_HAVE([ctrlaltdel], [reboot], [reboot function])
AM_CONDITIONAL([BUILD_CTRLALTDEL], [test "x$build_ctrlaltdel" = xyes])

UL_BUILD_INIT([fincore], [check])
UL_REQUIRES_LINUX([fincore])
UL_REQUIRES_BUILD([fincore], [libsmartcols])
AM_CONDITIONAL([BUILD_FINCORE], [test "x$build_fincore" = xyes])

UL_BUILD_INIT([fsfreeze], [check])
UL_REQUIRES_LINUX([fsfreeze])
AM_CONDITIONAL([BUILD_FSFREEZE], [test "x$build_fsfreeze" = xyes])

UL_BUILD_INIT([blkdiscard], [check])
UL_REQUIRES_LINUX([blkdiscard])
AM_CONDITIONAL([BUILD_BLKDISCARD], [test "x$build_blkdiscard" = xyes])

UL_BUILD_INIT([blkzone], [check])
UL_REQUIRES_LINUX([blkzone])
UL_REQUIRES_HAVE([blkzone], [linux_blkzoned_h], [linux/blkzoned.h header])
AM_CONDITIONAL([BUILD_BLKZONE], [test "x$build_blkzone" = xyes])

UL_BUILD_INIT([ldattach], [check])
UL_REQUIRES_LINUX([ldattach])
AM_CONDITIONAL([BUILD_LDATTACH], [test "x$build_ldattach" = xyes])

UL_BUILD_INIT([rtcwake], [check])
UL_REQUIRES_LINUX([rtcwake])
AM_CONDITIONAL([BUILD_RTCWAKE], [test "x$build_rtcwake" = xyes])

UL_BUILD_INIT([setarch], [check])
UL_REQUIRES_LINUX([setarch])
AM_CONDITIONAL([BUILD_SETARCH], [test "x$build_setarch" = xyes])

UL_BUILD_INIT([script], [check])
UL_REQUIRES_HAVE([script], [sys_signalfd_h], [sys/signalfd.h header])
AM_CONDITIONAL([BUILD_SCRIPT], [test "x$build_script" = xyes])

UL_BUILD_INIT([scriptreplay], [yes])
AM_CONDITIONAL([BUILD_SCRIPTREPLAY], [test "x$build_scriptreplay" = xyes])

UL_BUILD_INIT([col], [yes])
AM_CONDITIONAL([BUILD_COL], [test "x$build_col" = xyes])

UL_BUILD_INIT([colcrt], [yes])
AM_CONDITIONAL([BUILD_COLCRT], [test "x$build_colcrt" = xyes])

UL_BUILD_INIT([colrm], [yes])
AM_CONDITIONAL([BUILD_COLRM], [test "x$build_colrm" = xyes])

UL_BUILD_INIT([column], [check])
UL_REQUIRES_BUILD([column], [libsmartcols])
AM_CONDITIONAL([BUILD_COLUMN], [test "x$build_column" = xyes])

UL_BUILD_INIT([hexdump], [yes])
AM_CONDITIONAL([BUILD_HEXDUMP], [test "x$build_hexdump" = xyes])

UL_BUILD_INIT([rev], [yes])
AM_CONDITIONAL([BUILD_REV], [test "x$build_rev" = xyes])


AC_ARG_ENABLE([tunelp],
  AS_HELP_STRING([--enable-tunelp], [build tunelp]),
  [], [UL_DEFAULT_ENABLE([tunelp], [no])]
)
UL_BUILD_INIT([tunelp])
UL_REQUIRES_LINUX([tunelp])
AM_CONDITIONAL([BUILD_TUNELP], [test "x$build_tunelp" = xyes])


AC_ARG_ENABLE([kill],
  AS_HELP_STRING([--disable-kill], [do not build kill]),
  [], [UL_DEFAULT_ENABLE([kill], [check])]
)
UL_BUILD_INIT([kill])
UL_REQUIRES_LINUX([kill])
AM_CONDITIONAL([BUILD_KILL], [test "x$build_kill" = xyes])


AC_ARG_ENABLE([last],
  AS_HELP_STRING([--disable-last], [do not build last]),
  [], [UL_DEFAULT_ENABLE([last], [check])]
)
UL_BUILD_INIT([last])
UL_REQUIRES_HAVE([last], [utmpx_h], [utmpx.h header])
UL_REQUIRES_HAVE([last], [gnu_utmpx], [GNU utmpx functions])
AM_CONDITIONAL([BUILD_LAST], [test "x$build_last" = xyes])


AC_ARG_ENABLE([utmpdump],
  AS_HELP_STRING([--disable-utmpdump], [do not build utmpdump]),
  [], [UL_DEFAULT_ENABLE([utmpdump], [check])]
)
UL_BUILD_INIT([utmpdump])
UL_REQUIRES_HAVE([utmpdump], [utmpx_h], [utmpx.h header])
UL_REQUIRES_HAVE([utmpdump], [gnu_utmpx], [GNU utmpx functions])
AM_CONDITIONAL([BUILD_UTMPDUMP], [test "x$build_utmpdump" = xyes])


AC_ARG_ENABLE([line],
  AS_HELP_STRING([--enable-line], [build line]),
  [], [UL_DEFAULT_ENABLE([line], [no])]
)
UL_BUILD_INIT([line])
AM_CONDITIONAL([BUILD_LINE], [test "x$build_line" = xyes])


AC_ARG_ENABLE([mesg],
  AS_HELP_STRING([--disable-mesg], [do not build mesg]),
  [], [UL_DEFAULT_ENABLE([mesg], [yes])]
)
UL_BUILD_INIT([mesg])
AM_CONDITIONAL([BUILD_MESG], [test "x$build_mesg" = xyes])


AC_ARG_ENABLE([raw],
  AS_HELP_STRING([--disable-raw], [do not build raw]),
  [], [UL_DEFAULT_ENABLE([raw], [check])]
)
UL_BUILD_INIT([raw])
UL_REQUIRES_LINUX([raw])
UL_REQUIRES_HAVE([raw], [linux_raw_h], [raw.h header file])
AM_CONDITIONAL([BUILD_RAW], [test "x$build_raw" = xyes])


AC_ARG_ENABLE([rename],
  AS_HELP_STRING([--disable-rename], [do not build rename]),
  [], [UL_DEFAULT_ENABLE([rename], [yes])]
)
UL_BUILD_INIT([rename])
AM_CONDITIONAL([BUILD_RENAME], [test "x$build_rename" = xyes])


AC_ARG_ENABLE([vipw],
  AS_HELP_STRING([--enable-vipw], [build vipw]),
  [], [UL_DEFAULT_ENABLE([vipw], [no])]
)
UL_BUILD_INIT([vipw])
UL_REQUIRES_HAVE([vipw], [shadow_h], [shadow.h header])
AM_CONDITIONAL([BUILD_VIPW], [test "x$build_vipw" = xyes])


AC_ARG_ENABLE([newgrp],
  AS_HELP_STRING([--enable-newgrp], [build newgrp]),
  [], [UL_DEFAULT_ENABLE([newgrp], [no])]
)
UL_BUILD_INIT([newgrp])
UL_REQUIRES_HAVE([newgrp], [crypt], [crypt function])
AM_CONDITIONAL([BUILD_NEWGRP], [test "x$build_newgrp" = xyes])


AC_ARG_WITH([user], AS_HELP_STRING([--without-user], [compile without libuser (remote chsh)]),
  [], [with_user=check]
)
have_user=no
AS_IF([test "x$with_user" != xno], [
  PKG_CHECK_MODULES(LIBUSER,[libuser >= 0.58], [have_user=yes], [have_user=no])
  AS_CASE([$with_user:$have_user],
    [yes:no],
      [AC_MSG_ERROR([user selected but libuser not found])],
    [*:yes],
      [AC_DEFINE([HAVE_LIBUSER], [1], [Define if libuser is available])]
  )
  # temporary solution, libuser has stupid .pc where are exported all
  # private dependencies to Requires: instead of Requires.private:
  AS_IF([test "x$have_user" = xyes], [
    LIBUSER_LIBS=-luser
  ])
])
AM_CONDITIONAL([HAVE_USER], [test "x$have_user" = xyes])

AC_ARG_ENABLE([chfn-chsh-password],
  AS_HELP_STRING([--disable-chfn-chsh-password], [do not require the user to enter the password in chfn and chsh]),
  [], [enable_chfn_chsh_password=yes]
)

AC_ARG_ENABLE([chfn-chsh],
  AS_HELP_STRING([--enable-chfn-chsh], [build chfn and chsh]),
  [], [UL_DEFAULT_ENABLE([chfn_chsh], [check])]
)
UL_BUILD_INIT([chfn_chsh])
UL_REQUIRES_HAVE([chfn_chsh], [shadow_h], [shadow.h header])
UL_REQUIRES_HAVE([chfn_chsh], [getusershell], [getusershell function])

AS_IF([test "x$enable_chfn_chsh_password" = xyes -o "x$have_user" = xyes], [
  UL_REQUIRES_HAVE([chfn_chsh], [security_pam_appl_h], [PAM header file])
  AC_DEFINE([CHFN_CHSH_PASSWORD], [1], [Should chfn and chsh require the user to enter the password?])
])
AM_CONDITIONAL([BUILD_CHFN_CHSH], [test "x$build_chfn_chsh" = xyes])
AM_CONDITIONAL([CHFN_CHSH_PASSWORD], [test "x$enable_chfn_chsh_password" = xyes])

AC_ARG_ENABLE([chsh-only-listed],
  AS_HELP_STRING([--disable-chsh-only-listed], [chsh: allow shells not in /etc/shells]),
  [], enable_chsh_only_listed=yes
)

AS_IF([test "x$enable_chsh_only_listed" = xyes], [
  AC_DEFINE([ONLY_LISTED_SHELLS], [1], [Should chsh allow only shells in /etc/shells?])
])


AC_ARG_ENABLE([login],
  AS_HELP_STRING([--disable-login], [do not build login]),
  [], [UL_DEFAULT_ENABLE([login], [check])]
)
UL_BUILD_INIT([login])
UL_REQUIRES_HAVE([login], [security_pam_appl_h], [PAM header file])
UL_REQUIRES_HAVE([login], [security_pam_misc_h, security_openpam_h], [PAM conversation functions])
UL_REQUIRES_HAVE([login], [utmpx_h], [utmpx.h header])
UL_REQUIRES_HAVE([login], [gnu_utmpx], [GNU utmpx functions])
AM_CONDITIONAL([BUILD_LOGIN], [test "x$build_login" = xyes])

AC_ARG_ENABLE([login-chown-vcs],
  AS_HELP_STRING([--enable-login-chown-vcs], [let login chown /dev/vcsN]),
  [], [enable_login_chown_vcs=no]
)

AS_IF([test "x$enable_login_chown_vcs" = xyes], [
  AC_DEFINE([LOGIN_CHOWN_VCS], [1], [Should login chown /dev/vcsN?])
])

AC_ARG_ENABLE([login-stat-mail],
  AS_HELP_STRING([--enable-login-stat-mail], [let login stat() the mailbox]),
  [], [enable_login_stat_mail=no]
)

AS_IF([test "x$enable_login_stat_mail" = xyes], [
  AC_DEFINE([LOGIN_STAT_MAIL], [1], [Should login stat() the mailbox?])
])


AC_ARG_ENABLE([nologin],
  AS_HELP_STRING([--disable-nologin], [do not build nologin]),
  [], [UL_DEFAULT_ENABLE([nologin], [yes])]
)
UL_BUILD_INIT([nologin])
AM_CONDITIONAL([BUILD_NOLOGIN], [test "x$build_nologin" = xyes])


AC_ARG_ENABLE([sulogin],
  AS_HELP_STRING([--disable-sulogin], [do not build sulogin]),
  [], [UL_DEFAULT_ENABLE([sulogin], [check])]
)
UL_BUILD_INIT([sulogin])
UL_REQUIRES_HAVE([sulogin], [crypt], [crypt function])
UL_REQUIRES_HAVE([sulogin], [shadow_h], [shadow.h header])
AM_CONDITIONAL([BUILD_SULOGIN], [test "x$build_sulogin" = xyes])


AC_ARG_ENABLE([su],
  AS_HELP_STRING([--disable-su], [do not build su]),
  [], [UL_DEFAULT_ENABLE([su], [check])]
)
UL_BUILD_INIT([su])
UL_REQUIRES_HAVE([su], [security_pam_appl_h], [PAM header file])
UL_REQUIRES_HAVE([su], [utmpx_h], [utmpx.h header])
UL_REQUIRES_HAVE([su], [gnu_utmpx], [GNU utmpx functions])
AM_CONDITIONAL([BUILD_SU], [test "x$build_su" = xyes])


AC_ARG_ENABLE([runuser],
  AS_HELP_STRING([--disable-runuser], [do not build runuser]),
  [], [UL_DEFAULT_ENABLE([runuser], [check])]
)
UL_BUILD_INIT([runuser])
UL_REQUIRES_HAVE([runuser], [security_pam_appl_h], [PAM header file])
UL_REQUIRES_HAVE([runuser], [utmpx_h], [utmpx.h header])
UL_REQUIRES_HAVE([runuser], [gnu_utmpx], [GNU utmpx functions])
AM_CONDITIONAL([BUILD_RUNUSER], [test "x$build_runuser" = xyes])


AC_ARG_ENABLE([ul],
  AS_HELP_STRING([--disable-ul], [do not build ul]),
  [], [UL_DEFAULT_ENABLE([ul], [check])]
)
UL_BUILD_INIT([ul])
UL_REQUIRES_HAVE([ul], [ncursesw, ncurses], [ncursesw or ncurses libraries])
AM_CONDITIONAL([BUILD_UL], [test "x$build_ul" = xyes])


AC_ARG_ENABLE([more],
  AS_HELP_STRING([--disable-more], [do not build more]),
  [], [UL_DEFAULT_ENABLE([more], [check])]
)
UL_BUILD_INIT([more])
UL_REQUIRES_HAVE([more], [ncursesw, ncurses], [ncursesw or ncurses libraries])
AM_CONDITIONAL([BUILD_MORE], [test "x$build_more" = xyes])


AC_ARG_ENABLE([pg],
  AS_HELP_STRING([--enable-pg], [build pg]),
  [], [UL_DEFAULT_ENABLE([pg], [no])]
)
UL_BUILD_INIT([pg])
UL_REQUIRES_HAVE([pg], [ncursesw, ncurses], [ncursesw or ncurses library])
AM_CONDITIONAL([BUILD_PG], [test "x$build_pg" = xyes])


AC_ARG_ENABLE([setterm],
  AS_HELP_STRING([--disable-setterm], [do not build setterm]),
  [], [UL_DEFAULT_ENABLE([setterm], [check])]
)
UL_BUILD_INIT([setterm])
UL_REQUIRES_LINUX([setterm])
UL_REQUIRES_HAVE([setterm], [ncursesw, ncurses], [ncursesw or ncurses library])
AM_CONDITIONAL([BUILD_SETTERM], [test "x$build_setterm" = xyes])

# build_schedutils= is just configure-only variable to control
# ionice, taskset and chrt
AC_ARG_ENABLE([schedutils],
  AS_HELP_STRING([--disable-schedutils], [do not build chrt, ionice, taskset]),
  [], [UL_DEFAULT_ENABLE([schedutils], [check])]
)


UL_ENABLE_ALIAS([ionice], [schedutils])
UL_BUILD_INIT([ionice])
UL_REQUIRES_SYSCALL_CHECK([ionice],
	[UL_CHECK_SYSCALL([ioprio_set],
	  [alpha],	[442],
	  [i*86],	[289],
	  [ia64*],	[1274],
	  [powerpc*],	[273],
	  [s390*],	[282],
	  [sparc*],	[196],
	  [sh*],	[288],
	  [x86_64*],	[251])],
	[ioprio_set])

UL_REQUIRES_SYSCALL_CHECK([ionice],
	[UL_CHECK_SYSCALL([ioprio_get],
	  [alpha],	[443],
	  [i*86],	[290],
	  [ia64*],	[1275],
	  [powerpc*],	[274],
	  [s390*],	[283],
	  [sparc*],	[218],
	  [sh*],	[289],
	  [x86_64*],	[252])],
	[ioprio_get])

AM_CONDITIONAL([BUILD_IONICE], [test "x$build_ionice" = xyes])


UL_ENABLE_ALIAS([taskset], [schedutils])
UL_BUILD_INIT([taskset])
UL_REQUIRES_HAVE([taskset], [cpu_set_t], [cpu_set_t type])
UL_REQUIRES_SYSCALL_CHECK([taskset],
	[UL_CHECK_SYSCALL([sched_getaffinity])],
	[sched_getaffinity])
AM_CONDITIONAL([BUILD_TASKSET], [test "x$build_taskset" = xyes])


have_schedsetter=no
AS_IF([test "x$ac_cv_func_sched_setscheduler" = xyes], [have_schedsetter=yes],
      [test "x$ac_cv_func_sched_setattr" = xyes], [have_schedsetter=yes])

UL_ENABLE_ALIAS([chrt], [schedutils])
UL_BUILD_INIT([chrt])
UL_REQUIRES_HAVE([chrt], [schedsetter], [sched_set functions])
AM_CONDITIONAL([BUILD_CHRT], [test "x$build_chrt" = xyes])

AS_IF([test "x$build_chrt" = xyes], [
	UL_CHECK_SYSCALL([sched_setattr])
])


AC_ARG_ENABLE([wall],
  AS_HELP_STRING([--disable-wall], [do not build wall]),
  [], [UL_DEFAULT_ENABLE([wall], [check])]
)
UL_BUILD_INIT([wall])
UL_REQUIRES_HAVE([wall], [utmpx_h], [utmpx.h header])
AM_CONDITIONAL([BUILD_WALL], [test "x$build_wall" = xyes])


AC_ARG_ENABLE([write],
  AS_HELP_STRING([--enable-write], [build write]),
  [], [UL_DEFAULT_ENABLE([write], [no])]
)
UL_BUILD_INIT([write])
UL_REQUIRES_HAVE([write], [utmpx_h], [utmpx.h header])
UL_REQUIRES_HAVE([write], [gnu_utmpx], [GNU utmpx functions])
AM_CONDITIONAL([BUILD_WRITE], [test "x$build_write" = xyes])


AC_ARG_WITH([btrfs],
  AS_HELP_STRING([--without-btrfs], [do not build with btrfs support]),
  [], [with_btrfs=check]
)
have_btrfs=no
AS_IF([test "x$with_btrfs" != xno], [
  AS_CASE([$with_btrfs:$have_linux_btrfs_h],
    [yes:no],
    [AC_MSG_ERROR([btrfs selected but linux/btrfs.h not found])],
    [check:no],
       [AC_MSG_WARN([linux/btrfs.h not found, do not build with btrfs support])],
    [*:yes],
       [have_btrfs=yes
	AC_DEFINE([HAVE_BTRFS_SUPPORT], [1], [Define if btrfs stuff is available])]
  )
])
AM_CONDITIONAL([HAVE_BTRFS], [test "x$have_btrfs" = xyes])


AC_ARG_WITH([systemd],
  AS_HELP_STRING([--without-systemd], [do not build with systemd support]),
  [], [with_systemd=check]
)

have_systemd=no
AS_IF([test "x$with_systemd" != xno], [
  # new version -- all libsystemd-* libs merged into libsystemd
  PKG_CHECK_MODULES([SYSTEMD], [libsystemd], [have_systemd=yes], [have_systemd=no])
  # old versions
  AS_IF([test "x$have_systemd" != "xyes"], [
    PKG_CHECK_MODULES([SYSTEMD_DAEMON], [libsystemd-daemon],
		      [have_systemd_daemon=yes], [have_systemd_daemon=no])
    PKG_CHECK_MODULES([SYSTEMD_JOURNAL], [libsystemd-journal],
		      [have_systemd_journal=yes], [have_systemd_journal=no])
    AS_IF([test "x$have_systemd_daemon" = "xyes" -a "x$have_systemd_journal" = "xyes" ],[
	   have_systemd=yes])
  ])
  AS_CASE([$with_systemd:$have_systemd],
    [yes:no],
      [AC_MSG_ERROR([systemd expected but libsystemd not found])],
    [*:yes],
       AC_DEFINE([HAVE_LIBSYSTEMD], [1], [Define if libsystemd is available])
  )
])
AM_CONDITIONAL([HAVE_SYSTEMD], [test "x$have_systemd" = xyes])


AC_ARG_WITH([systemdsystemunitdir],
  AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [directory for systemd unit files (requires systemd support)]),
  [], [with_systemdsystemunitdir=check]
)
AS_IF([test "x$with_systemdsystemunitdir" = xcheck], [
  AS_IF([test "x$have_systemd" = xyes], [
    with_systemdsystemunitdir=`$PKG_CONFIG --variable=systemdsystemunitdir systemd`
  ],[
    with_systemdsystemunitdir=no
  ])
])
AS_IF([test "x$with_systemdsystemunitdir" != "xno"], [
  AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])
])


AC_ARG_WITH([smack],
  AS_HELP_STRING([--with-smack], [build with SMACK support]),
  [], [with_smack=no]
)
AS_IF([test "x$with_smack" = xyes], [
  AC_DEFINE([HAVE_SMACK], [1], [Add SMACK support])
])


AC_ARG_WITH([bashcompletiondir],
  AS_HELP_STRING([--with-bashcompletiondir=DIR], [Bash completions directory]),
  [],
  [AS_IF([`$PKG_CONFIG --exists bash-completion`], [
    with_bashcompletiondir=`$PKG_CONFIG --variable=completionsdir bash-completion`
  ], [
    with_bashcompletiondir=${datadir}/bash-completion/completions
  ])
])
AC_SUBST([bashcompletiondir], [$with_bashcompletiondir])

AC_ARG_ENABLE([bash-completion],
  AS_HELP_STRING([--disable-bash-completion], [do not install bash completion files]),
  [], [enable_bash_completion=yes]
)

AM_CONDITIONAL([BUILD_BASH_COMPLETION], [test "x$enable_bash_completion" = xyes])


AC_ARG_WITH([python],
  AS_HELP_STRING([--without-python], [do not build python bindings, use --with-python={2,3} to force version]),
  [], [with_python=check withval=check]
)

have_python=no
have_libpython=no
AS_IF([test "x$with_python" != xno], [
  # We follow distributions default and look for PKG module name "python"
  # (minimal version is 2) but if major version is explicitly specified by
  # --with-python=2 or --with-python=3 then we look for PKG module "python2" or
  # "python3".
  AS_IF([test "x$withval" != xno -a "x$withval" != xyes -a "x$withval" != xcheck],
	[pymajor="$withval"; PYTHON=python${pymajor}], [pymajor="2"])

  # check for python interpreter
  AM_PATH_PYTHON([$pymajor], [have_python=yes], [have_python=no])
  AS_CASE([$with_python:$have_python],
    [yes:no],
      [AC_MSG_ERROR([python selected but python interpreter not found])],
    [check:no],
       [AC_MSG_WARN([python interpreter not found, do not build python bindings])],
    [*:yes],
       # check for python development stuff
       [PKG_CHECK_MODULES([PYTHON], [python-$PYTHON_VERSION],
			  [have_libpython=yes], [have_libpython=no])]
  )
])


AC_ARG_ENABLE([pylibmount],
  AS_HELP_STRING([--disable-pylibmount], [do not build pylibmount]),
  [], [UL_DEFAULT_ENABLE([pylibmount], [check])]
)
UL_BUILD_INIT([pylibmount])
UL_REQUIRES_HAVE([pylibmount], [libpython], [libpython])
UL_REQUIRES_BUILD([pylibmount], [libmount])
AM_CONDITIONAL([BUILD_PYLIBMOUNT], [test "x$build_pylibmount" = "xyes"])

# We need to introduce a verbatim dependency into the Makefile, without automake
# trying to interpret it, so push it as a AM_SUBST_NOTMAKE variable.
verbatim_pylibmount_dependency='

# pylibmountexec module must be installed after usrlib_exec libraries,
# otherwise the libtool relink step will fail to find libmount.la and
# will try -lmount which is possibly not available.
install-pylibmountexecLTLIBRARIES: install-usrlib_execLTLIBRARIES

'
AC_SUBST([verbatim_pylibmount_dependency])
AM_SUBST_NOTMAKE([verbatim_pylibmount_dependency])

AC_ARG_ENABLE([pg-bell],
  AS_HELP_STRING([--disable-pg-bell], [let pg not ring the bell on invalid keys]),
  [], [enable_pg_bell=yes]
)

AS_IF([test "x$enable_pg_bell" = xyes], [
  AC_DEFINE([PG_BELL], [1], [Should pg ring the bell on invalid keys?])
])


AC_DEFUN([FS_PATHS_DEFAULT], [/sbin:/sbin/fs.d:/sbin/fs])
AC_ARG_ENABLE([fs-paths-default],
  AS_HELP_STRING([--enable-fs-paths-default=paths], [default search path for fs helpers @<:@FS_PATHS_DEFAULT@:>@]),
  [AS_CASE([$enableval],
    [yes], [fs_paths_defaults="FS_PATHS_DEFAULT"],
    [no],  [fs_paths_defaults=""],
    [fs_paths_defaults="$enableval"]
  )],
  [fs_paths_defaults="FS_PATHS_DEFAULT"]
)
AC_ARG_ENABLE([fs-paths-extra],
  AS_HELP_STRING([--enable-fs-paths-extra=paths], [additional search paths for fs helpers]),
  [AS_CASE([$enableval],
     [yes|no], [fs_paths_extra=""],
     [fs_paths_extra="$enableval"]
  )],
  [fs_paths_extra=""]
)
fs_paths="$fs_paths_defaults"
AS_IF([test "x$fs_paths_extra" != "x"], [
  AS_IF([test "x$fs_paths" != "x"], [
    fs_paths="${fs_paths}:"
  ])
  fs_paths="${fs_paths}${fs_paths_extra}"
])
AC_DEFINE_UNQUOTED([FS_SEARCH_PATH], "$fs_paths", [search path for fs helpers])


AC_ARG_ENABLE([use-tty-group],
  AS_HELP_STRING([--disable-use-tty-group], [do not install wall and write setgid tty]),
  [], [enable_use_tty_group=yes]
)
AM_CONDITIONAL([USE_TTY_GROUP], [test "x$enable_use_tty_group" = xyes])

AS_IF([test "x$enable_use_tty_group" = xyes], [
  AC_DEFINE([USE_TTY_GROUP], [1], [Should wall and write be installed setgid tty?])
])


AC_ARG_ENABLE([sulogin-emergency-mount],
  AS_HELP_STRING([--enable-sulogin-emergency-mount],
		 [use emergency mount of /dev and /proc for sulogin]),
  [], [enable_sulogin_emergency_mount=no]
)

AS_IF([test "x$enable_sulogin_emergency_mount" = xyes], [
  AC_DEFINE([USE_SULOGIN_EMERGENCY_MOUNT], [1],
	    [Should sulogin use a emergency mount of /dev and /proc?])
])


AC_ARG_ENABLE([usrdir-path],
  AS_HELP_STRING([--enable-usrdir-path], [use only /usr paths in PATH env. variable (recommended on systems with /bin -> /usr/bin symlinks)]),
  [], [enable_usrdir_path=no]
)

AS_IF([test "x$enable_usrdir_path" = xyes], [
  AC_DEFINE([USE_USRDIR_PATHS_ONLY], [1], [Define to 1 to remove /bin and /sbin from PATH env.variable])
])


AC_ARG_ENABLE([makeinstall-chown],
  AS_HELP_STRING([--disable-makeinstall-chown], [do not do chown-like operations during "make install"]),
  [], [enable_makeinstall_chown=yes]
)
AM_CONDITIONAL([MAKEINSTALL_DO_CHOWN], [test "x$enable_makeinstall_chown" = xyes])


AC_ARG_ENABLE([makeinstall-setuid],
  AS_HELP_STRING([--disable-makeinstall-setuid], [do not do setuid chmod operations during "make install"]),
  [], [enable_makeinstall_setuid=yes]
)
AM_CONDITIONAL([MAKEINSTALL_DO_SETUID], [test "x$enable_makeinstall_setuid" = xyes])


AC_ARG_ENABLE([colors-default],
  AS_HELP_STRING([--disable-colors-default], [do not colorize output from utils by default]),
  [], [enable_colors_default=yes]
)
AS_IF([test "x$enable_colors_default" = xyes], [
  AC_DEFINE([USE_COLORS_BY_DEFAULT], [1], [Enables colorized output from utils by default])
])


AC_ARG_VAR([SUID_CFLAGS],
	   [CFLAGS used for binaries which are usually with the suid bit])
AC_ARG_VAR([SUID_LDFLAGS],
	   [LDFLAGS used for binaries which are usually with the suid bit])

AC_ARG_VAR([DAEMON_CFLAGS],
	   [CFLAGS used for binaries which are usually executed as daemons])
AC_ARG_VAR([DAEMON_LDFLAGS],
	   [LDFLAGS used for binaries which are usually executed as daemons])

AC_ARG_VAR([SOLIB_CFLAGS],
	   [CFLAGS used for shared libraries])
AC_ARG_VAR([SOLIB_LDFLAGS],
	   [LDFLAGS used for shared libraries])

AC_ARG_VAR([ADJTIME_PATH],
	   [Path to hwclock adjtime file, default /etc/adjtime])
AS_IF([test "x$ADJTIME_PATH" = x], [ADJTIME_PATH="/etc/adjtime"])
AC_DEFINE_UNQUOTED([CONFIG_ADJTIME_PATH], "$ADJTIME_PATH", [Path to hwclock adjtime file])


LIBS=""


AC_CONFIG_HEADERS([config.h])

#
# Don't use configure.ac to replace install paths! See Makefile PATHFILES for
# more details.
#
AC_CONFIG_FILES([
Makefile
libblkid/docs/Makefile
libblkid/docs/version.xml
libblkid/src/blkid.h
libfdisk/docs/Makefile
libfdisk/docs/version.xml
libfdisk/src/libfdisk.h
libmount/docs/Makefile
libmount/docs/version.xml
libmount/src/libmount.h
libsmartcols/docs/Makefile
libsmartcols/docs/version.xml
libsmartcols/src/libsmartcols.h
po/Makefile.in
])

AC_OUTPUT

AC_MSG_RESULT([
	${PACKAGE}  ${VERSION}

	prefix:            ${prefix}
	exec prefix:       ${exec_prefix}

	runstatedir:       ${runstatedir}
	bindir:            ${bindir}
	sbindir:           ${sbindir}
	libdir:            ${libdir}
	includedir:        ${includedir}
	usrbin_execdir:    ${usrbin_execdir}
	usrsbin_execdir:   ${usrsbin_execdir}
	usrlib_execdir:    ${usrlib_execdir}

	compiler:          ${CC}
	cflags:            ${CFLAGS}
	suid cflags:       ${SUID_CFLAGS}
	ldflags:           ${LDFLAGS}
	suid ldflags:      ${SUID_LDFLAGS}

	Python:            ${PYTHON}
	Python version:    ${PYTHON_VERSION}
	Python libs:       ${pyexecdir}

	Bash completions:  ${with_bashcompletiondir}
	Systemd support:   ${have_systemd}
	Systemd unitdir:   ${with_systemdsystemunitdir}
	Btrfs support:     ${have_btrfs}
	Wide-char support: ${build_widechar}

	warnings:

${WARN_CFLAGS}

	Type 'make' or 'make <utilname>' to compile.
])