summaryrefslogtreecommitdiffstats
path: root/contrib/ncurses/configure.in
blob: 2b4422a439d25d6ed6be91798591b298c2ba1604 (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
dnl***************************************************************************
dnl Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *
dnl                                                                          *
dnl Permission is hereby granted, free of charge, to any person obtaining a  *
dnl copy of this software and associated documentation files (the            *
dnl "Software"), to deal in the Software without restriction, including      *
dnl without limitation the rights to use, copy, modify, merge, publish,      *
dnl distribute, distribute with modifications, sublicense, and/or sell       *
dnl copies of the Software, and to permit persons to whom the Software is    *
dnl furnished to do so, subject to the following conditions:                 *
dnl                                                                          *
dnl The above copyright notice and this permission notice shall be included  *
dnl in all copies or substantial portions of the Software.                   *
dnl                                                                          *
dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
dnl                                                                          *
dnl Except as contained in this notice, the name(s) of the above copyright   *
dnl holders shall not be used in advertising or otherwise to promote the     *
dnl sale, use or other dealings in this Software without prior written       *
dnl authorization.                                                           *
dnl***************************************************************************
dnl
dnl Author: Thomas E. Dickey 1995-on
dnl
dnl $Id: configure.in,v 1.454 2008/10/18 14:53:32 tom Exp $
dnl Process this file with autoconf to produce a configure script.
dnl
dnl See http://invisible-island.net/autoconf/ for additional information.
dnl
dnl ---------------------------------------------------------------------------
AC_PREREQ(2.13.20020210)
AC_REVISION($Revision: 1.454 $)
AC_INIT(ncurses/base/lib_initscr.c)
AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)

CF_TOP_BUILDDIR
CF_SUBST_NCURSES_VERSION

CF_WITH_REL_VERSION(NCURSES)
CF_WITH_ABI_VERSION

CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
AC_ARG_WITH(system-type,
[  --with-system-type=XXX  test: override derived host system-type],
[AC_MSG_WARN(overriding system type to $withval)
 cf_cv_system_name=$withval])

###	Save the given $CFLAGS to allow user-override.
cf_user_CFLAGS="$CFLAGS"

###	Default install-location
CF_CFG_DEFAULTS

###	Checks for programs.
AC_PROG_CC
CF_GCC_VERSION

AC_PROG_CPP
AC_PROG_GCC_TRADITIONAL
CF_PROG_CC_C_O(CC)
AC_ISC_POSIX
CF_ANSI_CC_REQD
CF_PROG_EXT
CF_PROG_LDCONFIG

dnl DEFECT in autoconf 2.12:	an attempt to set policy, this breaks the
dnl				configure script by not letting us test if C++
dnl				is present, making this option necessary.
AC_MSG_CHECKING(if you want to ensure bool is consistent with C++)
AC_ARG_WITH(cxx,
	[  --without-cxx           do not adjust ncurses bool to match C++],
	[cf_with_cxx=$withval],
	[cf_with_cxx=yes])
AC_MSG_RESULT($cf_with_cxx)
if test "X$cf_with_cxx" = Xno ; then
	CXX=""
	GXX=""
else
	# with autoconf 2.13, we can change the error to a warning:
	pushdef([AC_MSG_ERROR],
		[AC_MSG_RESULT(no)
		 AC_MSG_WARN([You don't have any C++ compiler, too bad])
		cf_with_cxx=no; CXX=""; GXX="";])dnl
	AC_PROG_CXX
	popdef([AC_MSG_ERROR])dnl
	# autoconf 2.5x removed the error - by hardcoding it to g++.
	if test "$CXX" = "g++" ; then
		AC_PATH_PROG(CXX,g++)
	fi
	if test "$CXX" = "g++" ; then
		AC_MSG_WARN(ignoring hardcoded g++)
		cf_with_cxx=no; CXX=""; GXX="";
	fi
fi

CF_GXX_VERSION
case $GXX_VERSION in
1*|2.[[0-6]]*)
	# GXX=""; CXX=""; ac_cv_prog_gxx=no
	# cf_cxx_library=no
	AC_MSG_WARN(templates do not work)
	;;
esac

AC_MSG_CHECKING(if you want to build C++ binding and demo)
AC_ARG_WITH(cxx-binding,
	[  --without-cxx-binding   do not build C++ binding and demo],
	[cf_with_cxx_binding=$withval],
	[cf_with_cxx_binding=$cf_with_cxx])
AC_MSG_RESULT($cf_with_cxx_binding)

AC_MSG_CHECKING(if you want to build with Ada95)
AC_ARG_WITH(ada,
	[  --without-ada           suppress check for Ada95, don't build demo],
	[cf_with_ada=$withval],
	[cf_with_ada=yes])
AC_MSG_RESULT($cf_with_ada)

AC_MSG_CHECKING(if you want to build programs such as tic)
AC_ARG_WITH(progs,
	[  --without-progs         suppress build with programs (e.g., tic)],
	[cf_with_progs=$withval],
	[cf_with_progs=yes])
AC_MSG_RESULT($cf_with_progs)

AC_MSG_CHECKING(if you wish to install curses.h)
AC_ARG_WITH(curses-h,
	[  --without-curses-h      install curses.h as ncurses.h only],
	[with_curses_h=$withval],
	[with_curses_h=yes])
AC_MSG_RESULT($with_curses_h)

modules_to_build="ncurses"
if test "X$cf_with_progs" != Xno ; then
modules_to_build="$modules_to_build progs tack"
fi
modules_to_build="$modules_to_build panel menu form"

AC_ARG_PROGRAM

CF_PROG_AWK
CF_PROG_EGREP
CF_PROG_INSTALL
CF_PROG_LINT
AC_PROG_LN_S

AC_SYS_LONG_FILE_NAMES

AC_MSG_CHECKING(if we should assume mixed-case filenames)
AC_ARG_ENABLE(mixed-case,
	[  --enable-mixed-case     tic should assume mixed-case filenames],
	[enable_mixedcase=$enableval],
	[enable_mixedcase=auto])
AC_MSG_RESULT($enable_mixedcase)
if test "$enable_mixedcase" = "auto" ; then
    CF_MIXEDCASE_FILENAMES
else
    cf_cv_mixedcase=$enable_mixedcase
    if test "$enable_mixedcase" = "yes" ; then
        AC_DEFINE(MIXEDCASE_FILENAMES)
    fi
fi

# do this after mixed-case option (tags/TAGS is not as important as tic).
AC_PROG_MAKE_SET
CF_MAKE_TAGS
CF_MAKEFLAGS

dnl These are standard among *NIX systems, but not when cross-compiling
AC_CHECK_TOOL(RANLIB, ranlib, ':')
AC_CHECK_TOOL(LD, ld, ld)
AC_CHECK_TOOL(AR, ar, ar)
CF_SUBST(archiver options,AR_OPTS,rv)

dnl Special option for use by system-builders: the install-prefix is used to
dnl adjust the location into which the actual install is done, so that an
dnl archive can be built without modifying the host system's configuration.
AC_MSG_CHECKING(if you have specified an install-prefix)
AC_ARG_WITH(install-prefix,
	[  --with-install-prefix   prefixes actual install-location ($DESTDIR)],
	[case "$withval" in #(vi
	yes|no) #(vi
		;;
	*)	DESTDIR="$withval"
		;;
	esac])
AC_MSG_RESULT($DESTDIR)
AC_SUBST(DESTDIR)

###############################################################################
CF_HELP_MESSAGE(Build-Tools Needed to Compile Temporary Applications for Cross-compiling:)
# If we're cross-compiling, allow the user to override the tools and their
# options.  The configure script is oriented toward identifying the host
# compiler, etc., but we need a build compiler to generate parts of the source.
CF_BUILD_CC

###############################################################################
CF_HELP_MESSAGE(Options to Specify the Libraries Built/Used:)

### Options to allow the user to specify the set of libraries which are used.
### Use "--without-normal --with-shared" to allow the default model to be
### shared, for example.
cf_list_models=""
AC_SUBST(cf_list_models)dnl	the complete list of models ("normal debug")

CF_WITH_LIBTOOL
if test "$with_libtool" != "no" ; then

cf_list_models="$cf_list_models libtool"

else

AC_MSG_CHECKING(if you want to build shared libraries)
AC_ARG_WITH(shared,
	[  --with-shared           generate shared-libraries],
	[with_shared=$withval],
	[with_shared=no])
AC_MSG_RESULT($with_shared)
test "$with_shared" = "yes" && cf_list_models="$cf_list_models shared"

AC_MSG_CHECKING(if you want to build static libraries)
AC_ARG_WITH(normal,
	[  --with-normal           generate normal-libraries (default)],
	[with_normal=$withval],
	[with_normal=yes])
AC_MSG_RESULT($with_normal)
test "$with_normal" = "yes" && cf_list_models="$cf_list_models normal"

AC_MSG_CHECKING(if you want to build debug libraries)
AC_ARG_WITH(debug,
	[  --with-debug            generate debug-libraries (default)],
	[with_debug=$withval],
	[with_debug=yes])
AC_MSG_RESULT($with_debug)
test "$with_debug" = "yes" && cf_list_models="$cf_list_models debug"

AC_MSG_CHECKING(if you want to build profiling libraries)
AC_ARG_WITH(profile,
	[  --with-profile          generate profile-libraries],
	[with_profile=$withval],
	[with_profile=no])
AC_MSG_RESULT($with_profile)
test "$with_profile" = "yes" && cf_list_models="$cf_list_models profile"

fi

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

AC_MSG_CHECKING(for specified models)
test -z "$cf_list_models" && cf_list_models=normal
dnl If we use libtool to generate libraries, then it must be the only
dnl specified model.
test "$with_libtool" != "no" && cf_list_models=libtool
AC_MSG_RESULT($cf_list_models)

### Use the first model as the default, and save its suffix for use in building
### up test-applications.
AC_MSG_CHECKING(for default model)
DFT_LWR_MODEL=`echo "$cf_list_models" | $AWK '{print $1}'`
AC_MSG_RESULT($DFT_LWR_MODEL)

CF_UPPER(DFT_UPR_MODEL,$DFT_LWR_MODEL)dnl

AC_SUBST(DFT_LWR_MODEL)dnl	the default model ("normal")
AC_SUBST(DFT_UPR_MODEL)dnl	the default model ("NORMAL")

TICS_NAME=tic
AC_SUBST(TICS_NAME)

TINFO_NAME=tinfo
AC_SUBST(TINFO_NAME)

LIB_NAME=ncurses
AC_SUBST(LIB_NAME)

LIB_DIR=../lib
LIB_2ND=../../lib

CF_LIB_PREFIX(cf_prefix)
LIB_PREFIX=$cf_prefix
AC_SUBST(LIB_PREFIX)

LIB_SUFFIX=
AC_SUBST(LIB_SUFFIX)

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

AC_MSG_CHECKING(if you want to build a separate terminfo library)
AC_ARG_WITH(termlib,
	[  --with-termlib          generate separate terminfo library],
	[with_termlib=$withval],
	[with_termlib=no])
AC_MSG_RESULT($with_termlib)

AC_MSG_CHECKING(if you want to build a separate tic library)
AC_ARG_WITH(ticlib,
	[  --with-ticlib           generate separate tic library],
	[with_ticlib=$withval],
	[with_ticlib=no])
AC_MSG_RESULT($with_ticlib)

### Checks for special libraries, must be done up-front.
SHLIB_LIST=""
CF_WITH_GPM
if test "$with_gpm" != no ; then
	AC_MSG_CHECKING(if you want to load GPM dynamically)
	AC_ARG_WITH(dlsym,
		[  --without-dlsym         do not use dlsym() to load GPM dynamically],
		[with_dlsym=$withval],
		[with_dlsym=yes])
	AC_MSG_RESULT($with_dlsym)
	if test "$with_dlsym" = yes ; then
		CF_FUNC_DLSYM
		if test "$with_gpm" != yes ; then
			CF_VERBOSE(assuming soname for gpm is $with_gpm)
			cf_cv_gpm_soname="$with_gpm"
		else
			CF_LIB_SONAME([#include <gpm.h>],[if (Gpm_Open(0,0)) Gpm_Close();],gpm)
		fi
		test "$cf_cv_gpm_soname" != "unknown" && AC_DEFINE_UNQUOTED(LIBGPM_SONAME,"$cf_cv_gpm_soname")
		SHLIB_LIST="-ldl $SHLIB_LIST"
	else
		SHLIB_LIST="-lgpm $SHLIB_LIST"
	fi
	AC_DEFINE(HAVE_LIBGPM)
	CF_CHECK_GPM_WGETCH
fi

CF_WITH_SYSMOUSE

dnl Not all ports of gcc support the -g option

if test X"$CC_G_OPT" = X"" ; then
	CC_G_OPT='-g'
	test -n "$GCC" && test "${ac_cv_prog_cc_g}" != yes && CC_G_OPT=''
fi
AC_SUBST(CC_G_OPT)

if test X"$CXX_G_OPT" = X"" ; then
	CXX_G_OPT='-g'
	test -n "$GXX" && test "${ac_cv_prog_cxx_g}" != yes && CXX_G_OPT=''
fi
AC_SUBST(CXX_G_OPT)

AC_MSG_CHECKING(for default loader flags)
case $DFT_LWR_MODEL in
libtool) LD_MODEL=''   ;;
normal)  LD_MODEL=''   ;;
debug)   LD_MODEL=$CC_G_OPT ;;
profile) LD_MODEL='-pg';;
shared)  LD_MODEL=''   ;;
esac
AC_SUBST(LD_MODEL)dnl		the type of link (e.g., -g or -pg)
AC_MSG_RESULT($LD_MODEL)

case $DFT_LWR_MODEL in
shared)
CF_ENABLE_RPATH
AC_MSG_CHECKING(if shared libraries should be relinked during install)
AC_ARG_ENABLE(relink,
[  --disable-relink        relink shared libraries during install],
[cf_cv_do_relink=$enableval],
[cf_cv_do_relink=yes])
AC_MSG_RESULT($cf_cv_do_relink)
	;;
esac

CF_SHARED_OPTS
if test "$CC_SHARED_OPTS" = "unknown"; then
	for model in $cf_list_models; do
		if test "$model" = "shared"; then
			AC_ERROR(Shared libraries are not supported in this version)
		fi
	done
fi

###############################################################################
CF_HELP_MESSAGE(Fine-Tuning Your Configuration:)

###	use option --disable-overwrite to leave out the link to -lcurses
AC_MSG_CHECKING(if you wish to install ncurses overwriting curses)
AC_ARG_ENABLE(overwrite,
	[  --disable-overwrite     leave out the link to -lcurses],
	[with_overwrite=$enableval],
	[if test "$prefix" = "/usr" ; then with_overwrite=yes; else with_overwrite=no; fi])
AC_MSG_RESULT($with_overwrite)

AC_MSG_CHECKING(if external terminfo-database is used)
AC_ARG_ENABLE(database,
	[  --disable-database      do not use terminfo, only fallbacks/termcap],
	[use_database=$enableval],
	[use_database=yes])
AC_MSG_RESULT($use_database)

case $host_os in #(vi
os2*) #(vi
	TERMINFO_SRC='${top_srcdir}/misc/emx.src'
	;;
*) #(vi
	TERMINFO_SRC='${top_srcdir}/misc/terminfo.src'
	;;
esac
AC_SUBST(TERMINFO_SRC)

CF_PATHSEP
if test "$use_database" != no ; then
	AC_DEFINE(USE_DATABASE)

	AC_MSG_CHECKING(which terminfo source-file will be installed)
	AC_ARG_ENABLE(database,
		[  --with-database=XXX     specify terminfo source to install],
		[TERMINFO_SRC=$withval])
	AC_MSG_RESULT($TERMINFO_SRC)

	AC_MSG_CHECKING(whether to use hashed database instead of directory/tree)
	AC_ARG_WITH(hashed-db,
		[  --with-hashed-db        specify hashed-database library],,
		[with_hashed_db=no])
	AC_MSG_RESULT($with_hashed_db)
else
	with_hashed_db=no
fi

AC_MSG_CHECKING(for list of fallback descriptions)
AC_ARG_WITH(fallbacks,
	[  --with-fallbacks=XXX    specify list of fallback terminal descriptions],
	[with_fallback=$withval],
	[with_fallback=])
AC_MSG_RESULT($with_fallback)
FALLBACK_LIST=`echo "$with_fallback" | sed -e 's/,/ /g'`
AC_SUBST(FALLBACK_LIST)

AC_MSG_CHECKING(if you want modern xterm or antique)
AC_ARG_WITH(xterm-new,
	[  --without-xterm-new     specify if xterm terminfo should be old version],
	[with_xterm_new=$withval],
	[with_xterm_new=yes])
case $with_xterm_new in
no)	with_xterm_new=xterm-old;;
*)	with_xterm_new=xterm-new;;
esac
AC_MSG_RESULT($with_xterm_new)
WHICH_XTERM=$with_xterm_new
AC_SUBST(WHICH_XTERM)

MAKE_TERMINFO=
if test "$use_database" = no ; then
	TERMINFO="${datadir}/terminfo"
	MAKE_TERMINFO="#"
else

AC_MSG_CHECKING(for list of terminfo directories)
CF_WITH_PATHLIST(terminfo-dirs,
	[  --with-terminfo-dirs=XXX specify list of terminfo directories],
	TERMINFO_DIRS,
	DATADIR/terminfo,
	${datadir}/terminfo)
AC_MSG_RESULT($TERMINFO_DIRS)
test -n "$TERMINFO_DIRS" && AC_DEFINE_UNQUOTED(TERMINFO_DIRS,"$TERMINFO_DIRS")

AC_MSG_CHECKING(for default terminfo directory)
CF_WITH_PATH(default-terminfo-dir,
	[  --with-default-terminfo-dir=DIR default terminfo directory],
	TERMINFO,
	DATADIR/terminfo,
	${datadir}/terminfo)
AC_MSG_RESULT($TERMINFO)
AC_DEFINE_UNQUOTED(TERMINFO,"$TERMINFO")

fi

AC_SUBST(TERMINFO)
AC_SUBST(MAKE_TERMINFO)

###	use option --disable-big-core to make tic run on small machines
###	We need 4Mb, check if we can allocate 50% more than that.
AC_MSG_CHECKING(if big-core option selected)
AC_ARG_ENABLE(big-core,
	[  --disable-big-core      assume machine has little memory],
	[with_big_core=$enableval],
	[AC_TRY_RUN([
#include <stdlib.h>
#include <string.h>
int main() {
	unsigned long n = 6000000L;
	char *s = malloc(n);
	if (s != 0)
		s[0] = s[n-1] = 0;
	${cf_cv_main_return:-return}(s == 0);
}],
	[with_big_core=yes],
	[with_big_core=no],
	[with_big_core=no])])
AC_MSG_RESULT($with_big_core)
test "$with_big_core" = "yes" && AC_DEFINE(HAVE_BIG_CORE)

### ISO C only guarantees 512-char strings, we have tables which load faster
### when constructed using "big" strings.  More than the C compiler, the awk
### program is a limit on most vendor UNIX systems.  Check that we can build.
AC_MSG_CHECKING(if big-strings option selected)
AC_ARG_ENABLE(big-strings,
	[  --disable-big-strings   assume compiler has only standard-size strings],
	[with_big_strings=$enableval],
	[CF_AWK_BIG_PRINTF(12000,with_big_strings)])
AC_MSG_RESULT($with_big_strings)

USE_BIG_STRINGS=0
test "$with_big_strings" = "yes" && USE_BIG_STRINGS=1
AC_SUBST(USE_BIG_STRINGS)

###	use option --enable-termcap to compile in the termcap fallback support
AC_MSG_CHECKING(if you want termcap-fallback support)
AC_ARG_ENABLE(termcap,
	[  --enable-termcap        compile in termcap fallback support],
	[with_termcap=$enableval],
	[with_termcap=no])
AC_MSG_RESULT($with_termcap)

if test "$with_termcap" != "yes" ; then
	if test "$use_database" = no ; then
		if test -z "$with_fallback" ; then
			AC_ERROR(You have disabled the database w/o specifying fallbacks)
		fi
	fi
	AC_DEFINE(PURE_TERMINFO)
else

if test "$with_ticlib" != no ; then
	AC_ERROR(Options --with-ticlib and --enable-termcap cannot be combined)
fi

AC_DEFINE(USE_TERMCAP)
AC_MSG_CHECKING(for list of termcap files)
CF_WITH_PATHLIST(termpath,
	[  --with-termpath=XXX     specify list of termcap files],
	TERMPATH,
	/etc/termcap:/usr/share/misc/termcap)
AC_MSG_RESULT($TERMPATH)
test -n "$TERMPATH" && AC_DEFINE_UNQUOTED(TERMPATH,"$TERMPATH")

###	use option --enable-getcap to use a hacked getcap for reading termcaps
AC_MSG_CHECKING(if fast termcap-loader is needed)
AC_ARG_ENABLE(getcap,
	[  --enable-getcap         fast termcap load, no xrefs to terminfo],
	[with_getcap=$enableval],
	[with_getcap=no])
AC_MSG_RESULT($with_getcap)
test "$with_getcap" = "yes" && AC_DEFINE(USE_GETCAP)

AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo)
AC_ARG_ENABLE(getcap-cache,
	[  --enable-getcap-cache   cache translated termcaps in ~/.terminfo],
	[with_getcap_cache=$enableval],
	[with_getcap_cache=no])
AC_MSG_RESULT($with_getcap_cache)
test "$with_getcap_cache" = "yes" && AC_DEFINE(USE_GETCAP_CACHE)

fi

###   Use option --disable-home-terminfo to completely remove ~/.terminfo
AC_MSG_CHECKING(if ~/.terminfo is wanted)
AC_ARG_ENABLE(home-terminfo,
	[  --disable-home-terminfo drop ~/.terminfo from terminfo search-path],
	[with_home_terminfo=$enableval],
	[with_home_terminfo=yes])
AC_MSG_RESULT($with_home_terminfo)
test "$with_home_terminfo" = "yes" && AC_DEFINE(USE_HOME_TERMINFO)

AC_MSG_CHECKING(if you want to use restricted environment when running as root)
AC_ARG_ENABLE(root-environ,
	[  --disable-root-environ  restrict environment when running as root],
	[with_root_environ=$enableval],
	[with_root_environ=yes])
AC_MSG_RESULT($with_root_environ)
test "$with_root_environ" = yes && AC_DEFINE(USE_ROOT_ENVIRON)

###   Use option --enable-symlinks to make tic use symlinks, not hard links
###   to reduce storage requirements for the terminfo database.
CF_LINK_FUNCS

with_links=no
with_symlinks=no

# soft links (symbolic links) are useful for some systems where hard links do
# not work, or to make it simpler to copy terminfo trees around.
if test "$ac_cv_func_symlink" = yes ; then
    AC_MSG_CHECKING(if tic should use symbolic links)
    AC_ARG_ENABLE(symlinks,
	[  --enable-symlinks       make tic use symbolic links not hard links],
	[with_symlinks=$enableval],
	[with_symlinks=no])
    AC_MSG_RESULT($with_symlinks)
fi

# If we have hard links and did not choose to use soft links instead, there is
# no reason to make this choice optional - use the hard links.
if test "$with_symlinks" = no ; then
    AC_MSG_CHECKING(if tic should use hard links)
    if test "$ac_cv_func_link" = yes ; then
	with_links=yes
    else
	with_links=no
    fi
    AC_MSG_RESULT($with_links)
fi

test "$with_links" = yes && AC_DEFINE(USE_LINKS)
test "$with_symlinks" = yes && AC_DEFINE(USE_SYMLINKS)

###   use option --enable-broken-linker to force on use of broken-linker support
AC_MSG_CHECKING(if you want broken-linker support code)
AC_ARG_ENABLE(broken_linker,
	[  --enable-broken_linker  compile with broken-linker support code],
	[with_broken_linker=$enableval],
	[with_broken_linker=${BROKEN_LINKER-no}])
AC_MSG_RESULT($with_broken_linker)

BROKEN_LINKER=0
if test "$with_broken_linker" = yes ; then
	AC_DEFINE(BROKEN_LINKER)
	BROKEN_LINKER=1
elif test "$DFT_LWR_MODEL" = shared ; then
	case $cf_cv_system_name in #(vi
	cygwin*)
		AC_DEFINE(BROKEN_LINKER)
		BROKEN_LINKER=1
		CF_VERBOSE(cygwin linker is broken anyway)
		;;
	esac
fi
AC_SUBST(BROKEN_LINKER)

###   use option --enable-bsdpad to have tputs process BSD-style prefix padding
AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
AC_ARG_ENABLE(bsdpad,
	[  --enable-bsdpad         recognize BSD-style prefix padding],
	[with_bsdpad=$enableval],
	[with_bsdpad=no])
AC_MSG_RESULT($with_bsdpad)
test "$with_bsdpad" = yes && AC_DEFINE(BSD_TPUTS)

###   use option --enable-widec to turn on use of wide-character support
NCURSES_CH_T=chtype
NCURSES_LIBUTF8=0

NEED_WCHAR_H=0
NCURSES_MBSTATE_T=0
NCURSES_WCHAR_T=0
NCURSES_WINT_T=0

# Check to define _XOPEN_SOURCE "automatically"
CF_XOPEN_SOURCE

# Work around breakage on OS X
CF_SIGWINCH

# Checks for CODESET support.
AM_LANGINFO_CODESET

# use these variables to work around a defect in gcc's fixincludes.
NCURSES_OK_WCHAR_T=
NCURSES_OK_WINT_T=

AC_MSG_CHECKING(if you want wide-character code)
AC_ARG_ENABLE(widec,
	[  --enable-widec          compile with wide-char/UTF-8 code],
	[with_widec=$enableval],
	[with_widec=no])
AC_MSG_RESULT($with_widec)
if test "$with_widec" = yes ; then
	LIB_SUFFIX="w${LIB_SUFFIX}"
	AC_DEFINE(USE_WIDEC_SUPPORT)
	CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
	# with_overwrite=no
	NCURSES_CH_T=cchar_t
	AC_CHECK_FUNCS(putwc btowc wctob mbtowc wctomb mblen mbrlen mbrtowc wcsrtombs mbsrtowcs wcstombs mbstowcs)
	if test "$ac_cv_func_putwc" != yes ; then
		CF_UTF8_LIB
		if test "$cf_cv_utf8_lib" != no ; then
			NCURSES_LIBUTF8=1
		fi
	fi
	CF_WCHAR_TYPE(mbstate_t, NCURSES_MBSTATE_T)
	CF_WCHAR_TYPE(wchar_t,   NCURSES_WCHAR_T,   NCURSES_OK_WCHAR_T)
	CF_WCHAR_TYPE(wint_t,    NCURSES_WINT_T,    NCURSES_OK_WINT_T)

	if test "$NCURSES_MBSTATE_T" != 0; then
		AC_DEFINE(NEED_MBSTATE_T_DEF)
	fi
fi
AC_SUBST(NCURSES_CH_T)
AC_SUBST(NCURSES_LIBUTF8)

AC_SUBST(NEED_WCHAR_H)
AC_SUBST(NCURSES_MBSTATE_T)
AC_SUBST(NCURSES_WCHAR_T)
AC_SUBST(NCURSES_WINT_T)

AC_SUBST(NCURSES_OK_WCHAR_T)
AC_SUBST(NCURSES_OK_WINT_T)

###   use option --disable-lp64 to allow long chtype
case $cf_cv_abi_version in
[[345]]*)
	default_with_lp64=no
	;;
*)
	default_with_lp64=yes
	;;
esac

AC_MSG_CHECKING(whether to enable _LP64 definition in curses.h)
AC_ARG_ENABLE(lp64,
	[  --disable-lp64          allow chtype to be long (ignore _LP64)],
	[with_lp64=$enableval],
	[with_lp64=$default_with_lp64])
AC_MSG_RESULT($with_lp64)

if test "$with_lp64" = yes ; then
	cf_cv_enable_lp64=1
else
	cf_cv_enable_lp64=0
fi
AC_SUBST(cf_cv_enable_lp64)

CF_LARGEFILE

###   use option --disable-tparm-varargs to make tparm() conform to X/Open
AC_MSG_CHECKING(if you want tparm not to use X/Open fixed-parameter list)
AC_ARG_ENABLE(tparm-varargs,
	[  --disable-tparm-varargs compile tparm() without varargs interface],
	[with_tparm_varargs=$enableval],
	[with_tparm_varargs=yes])
AC_MSG_RESULT($with_tparm_varargs)
NCURSES_TPARM_VARARGS=0
test "$with_tparm_varargs" = yes && NCURSES_TPARM_VARARGS=1
AC_SUBST(NCURSES_TPARM_VARARGS)

###   use option --disable-tic-depends to make libtic not explicitly depend on ncurses/ncursesw
if test "$with_ticlib" != no ; then
AC_MSG_CHECKING(if you want tic library to use explicit dependency on ncurses$LIB_SUFFIX library)
AC_ARG_ENABLE(tic-depends,
	[  --disable-tic-depends   link tic library without explicit dependency on ncurses library],
	[with_tic_depends=$enableval],
	[with_tic_depends=yes])
AC_MSG_RESULT($with_tic_depends)
else
	with_tic_depends=no
fi

###   use option --with-bool to override bool's type
AC_MSG_CHECKING(for type of bool)
AC_ARG_WITH(bool,
	[  --with-bool=TYPE        override fallback type of bool variable],
	[NCURSES_BOOL="$withval"],
	[NCURSES_BOOL=auto])
AC_MSG_RESULT($NCURSES_BOOL)
AC_SUBST(NCURSES_BOOL)

AC_MSG_CHECKING(for alternate terminal capabilities file)
AC_ARG_WITH(caps,
	[  --with-caps=alt         compile with alternate Caps file],
	[TERMINFO_CAPS=Caps.$withval],
	[TERMINFO_CAPS=Caps])
test -f "${srcdir}/include/${TERMINFO_CAPS}" || TERMINFO_CAPS=Caps
AC_MSG_RESULT($TERMINFO_CAPS)
AC_SUBST(TERMINFO_CAPS)

###   use option --with-chtype to override chtype's type
AC_MSG_CHECKING(for type of chtype)
AC_ARG_WITH(chtype,
	[  --with-chtype=TYPE      override type of chtype],
	[NCURSES_CHTYPE="$withval"],
	[NCURSES_CHTYPE=auto])
AC_MSG_RESULT($NCURSES_CHTYPE)

###   use option --with-ospeed to override ospeed's type
AC_MSG_CHECKING(for type of ospeed)
AC_ARG_WITH(ospeed,
	[  --with-ospeed=TYPE      override type of ospeed variable],
	[NCURSES_OSPEED="$withval"],
	[NCURSES_OSPEED=short])
AC_MSG_RESULT($NCURSES_OSPEED)
AC_SUBST(NCURSES_OSPEED)

###   use option --with-mmask-t to override mmask_t's type
AC_MSG_CHECKING(for type of mmask_t)
AC_ARG_WITH(mmask-t,
	[  --with-mmask-t=TYPE     override type of mmask_t],
	[NCURSES_MMASK_T="$withval"],
	[NCURSES_MMASK_T=auto])
AC_MSG_RESULT($NCURSES_MMASK_T)

### Enable compiling-in rcs id's
AC_MSG_CHECKING(if RCS identifiers should be compiled-in)
AC_ARG_WITH(rcs-ids,
	[  --with-rcs-ids          compile-in RCS identifiers],
	[with_rcs_ids=$withval],
	[with_rcs_ids=no])
AC_MSG_RESULT($with_rcs_ids)
test "$with_rcs_ids" = yes && AC_DEFINE(USE_RCS_IDS)

###############################################################################
CF_MAN_PAGES([ captoinfo clear infocmp infotocap tic toe tput ])

###############################################################################
CF_HELP_MESSAGE(Extensions:)

### Note that some functions (such as const) are normally disabled anyway.
AC_MSG_CHECKING(if you want to build with function extensions)
AC_ARG_ENABLE(ext-funcs,
	[  --disable-ext-funcs     disable function-extensions],
	[with_ext_funcs=$enableval],
	[with_ext_funcs=yes])
AC_MSG_RESULT($with_ext_funcs)
if test "$with_ext_funcs" = yes ; then
	NCURSES_EXT_FUNCS=1
	AC_DEFINE(HAVE_CURSES_VERSION)
	AC_DEFINE(HAVE_HAS_KEY)
	AC_DEFINE(HAVE_RESIZETERM)
	AC_DEFINE(HAVE_RESIZE_TERM)
	AC_DEFINE(HAVE_USE_DEFAULT_COLORS)
	AC_DEFINE(HAVE_WRESIZE)
	AC_DEFINE(NCURSES_EXT_FUNCS)
else
	NCURSES_EXT_FUNCS=0
fi
AC_SUBST(NCURSES_EXT_FUNCS)

###   use option --enable-const to turn on use of const beyond that in XSI.
AC_MSG_CHECKING(for extended use of const keyword)
AC_ARG_ENABLE(const,
	[  --enable-const          compile with extra/non-standard const],
	[with_ext_const=$enableval],
	[with_ext_const=no])
AC_MSG_RESULT($with_ext_const)
NCURSES_CONST='/*nothing*/'
if test "$with_ext_const" = yes ; then
	NCURSES_CONST=const
fi
AC_SUBST(NCURSES_CONST)

###   use option --enable-ext-colors to turn on use of colors beyond 16.
AC_MSG_CHECKING(if you want to use extended colors)
AC_ARG_ENABLE(ext-colors,
	[  --enable-ext-colors     compile for 256-color support],
	[with_ext_colors=$enableval],
	[with_ext_colors=no])
AC_MSG_RESULT($with_ext_colors)
NCURSES_EXT_COLORS=0
if test "$with_ext_colors" = yes ; then
	if test "$with_widec" != yes ; then
		AC_MSG_ERROR(This option applies only to wide-character library)
	else
		# cannot be ABI 5 since it changes sizeof(cchar_t)
		CF_NCURSES_ABI_6
	fi
	NCURSES_EXT_COLORS=1
	AC_DEFINE(NCURSES_EXT_COLORS)
fi
AC_SUBST(NCURSES_EXT_COLORS)

###   use option --enable-ext-mouse to modify coding to support 5-button mice
AC_MSG_CHECKING(if you want to use extended mouse encoding)
AC_ARG_ENABLE(ext-mouse,
	[  --enable-ext-mouse      compile for extended mouse-encoding],
	[with_ext_mouse=$enableval],
	[with_ext_mouse=no])
AC_MSG_RESULT($with_ext_mouse)
NCURSES_MOUSE_VERSION=1
if test "$with_ext_mouse" = yes ; then
	NCURSES_MOUSE_VERSION=2
	CF_NCURSES_ABI_6
fi
AC_SUBST(NCURSES_MOUSE_VERSION)

AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
AC_ARG_ENABLE(no-padding,
	[  --enable-no-padding     compile with $NCURSES_NO_PADDING code],
	[with_no_padding=$enableval],
	[with_no_padding=$with_ext_funcs])
AC_MSG_RESULT($with_no_padding)
test "$with_no_padding" = yes && AC_DEFINE(NCURSES_NO_PADDING)

AC_CHECK_SIZEOF([signed char], 0)
if test "$ac_cv_sizeof_signed_char" = 1 ; then
	NCURSES_SBOOL="signed char"
else
	NCURSES_SBOOL="char"
fi
AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
AC_ARG_ENABLE(signed-char,
	[  --enable-signed-char    compile using signed Boolean's in term.h],
	[with_signed_char=$enableval],
	[with_signed_char=no])
AC_MSG_RESULT($with_signed_char)
test "$with_signed_char" != yes && NCURSES_SBOOL="char"
AC_SUBST(NCURSES_SBOOL)

###   use option --enable-sigwinch to turn on use of SIGWINCH logic
AC_MSG_CHECKING(if you want SIGWINCH handler)
AC_ARG_ENABLE(sigwinch,
	[  --enable-sigwinch       compile with SIGWINCH handler],
	[with_sigwinch=$enableval],
	[with_sigwinch=$with_ext_funcs])
AC_MSG_RESULT($with_sigwinch)
test "$with_sigwinch" = yes && AC_DEFINE(USE_SIGWINCH)

###   use option --enable-tcap-names to allow user to define new capabilities
AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
AC_ARG_ENABLE(tcap-names,
	[  --enable-tcap-names     compile with user-definable terminal capabilities],
	[with_tcap_names=$enableval],
	[with_tcap_names=$with_ext_funcs])
AC_MSG_RESULT($with_tcap_names)
NCURSES_XNAMES=0
test "$with_tcap_names" = yes && NCURSES_XNAMES=1
AC_SUBST(NCURSES_XNAMES)

###############################################################################
# These options are relatively safe to experiment with.
CF_HELP_MESSAGE(Development Code:)
AC_MSG_CHECKING(if you want all development code)
AC_ARG_WITH(develop,
	[  --without-develop       disable development options],
	[with_develop=$withval],
	[with_develop=no])
AC_MSG_RESULT($with_develop)

###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
AC_MSG_CHECKING(if you want hard-tabs code)
AC_ARG_ENABLE(hard-tabs,
	[  --enable-hard-tabs      compile with hard-tabs code],,
	[enable_hard_tabs=$with_develop])
AC_MSG_RESULT($enable_hard_tabs)
test "$enable_hard_tabs" = yes && AC_DEFINE(USE_HARD_TABS)

###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
AC_MSG_CHECKING(if you want limited support for xmc)
AC_ARG_ENABLE(xmc-glitch,
	[  --enable-xmc-glitch     compile with support for xmc (magic-cookie)],,
	[enable_xmc_glitch=$with_develop])
AC_MSG_RESULT($enable_xmc_glitch)
test "$enable_xmc_glitch" = yes && AC_DEFINE(USE_XMC_SUPPORT)

###############################################################################
# These are just experimental, probably should not be in a package:
CF_HELP_MESSAGE(Experimental Code:)

AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
AC_ARG_ENABLE(assumed-color,
	[  --disable-assumed-color do not assume anything about default-colors],
	[with_assumed_color=$enableval],
	[with_assumed_color=yes])
AC_MSG_RESULT($with_assumed_color)
test "$with_assumed_color" = yes && AC_DEFINE(USE_ASSUMED_COLOR)

###   use option --enable-hashmap to turn on use of hashmap scrolling logic
AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
AC_ARG_ENABLE(hashmap,
	[  --disable-hashmap       compile without hashmap scrolling-optimization],
	[with_hashmap=$enableval],
	[with_hashmap=yes])
AC_MSG_RESULT($with_hashmap)
test "$with_hashmap" = yes && AC_DEFINE(USE_HASHMAP)

###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
AC_MSG_CHECKING(if you want colorfgbg code)
AC_ARG_ENABLE(colorfgbg,
	[  --enable-colorfgbg      compile with $COLORFGBG code],
	[with_colorfgbg=$enableval],
	[with_colorfgbg=no])
AC_MSG_RESULT($with_colorfgbg)
test "$with_colorfgbg" = yes && AC_DEFINE(USE_COLORFGBG)

# This is still experimental (20080329), but should ultimately be moved to
# the script-block --with-normal, etc.
CF_WITH_PTHREAD

AC_MSG_CHECKING(if you want to use weak-symbols for pthreads)
AC_ARG_ENABLE(weak-symbols,
    [  --enable-weak-symbols   enable weak-symbols for pthreads],
    [use_weak_symbols=$withval],
    [use_weak_symbols=no])
AC_MSG_RESULT($use_weak_symbols)
if test "$use_weak_symbols" = yes ; then
    CF_WEAK_SYMBOLS
else
    cf_cv_weak_symbols=no
fi

if test $cf_cv_weak_symbols = yes ; then
    AC_DEFINE(USE_WEAK_SYMBOLS)
fi

PTHREAD=
if test "$with_pthread" = "yes" ; then
    AC_DEFINE(USE_PTHREADS)
    enable_reentrant=yes
    if test $cf_cv_weak_symbols = yes ; then
        PTHREAD=-lpthread
    fi
fi
AC_SUBST(PTHREAD)

# Reentrant code has to be opaque; there's little advantage to making ncurses
# opaque outside of that, so there is no --enable-opaque option.  We can use
# this option without --with-pthreads, but this will be always set for
# pthreads.
AC_MSG_CHECKING(if you want experimental reentrant code)
AC_ARG_ENABLE(reentrant,
	[  --enable-reentrant      compile with experimental reentrant code],
	[with_reentrant=$enableval],
	[with_reentrant=no])
AC_MSG_RESULT($with_reentrant)
if test "$with_reentrant" = yes ; then
	cf_cv_enable_reentrant=1
	cf_cv_enable_opaque="NCURSES_INTERNALS"
	NCURSES_OPAQUE=1
	NCURSES_SIZE_T=int
    if test $cf_cv_weak_symbols = yes ; then
        CF_REMOVE_LIB(LIBS,$LIBS,pthread)
    else
        LIB_SUFFIX="t${LIB_SUFFIX}"
    fi
	AC_DEFINE(USE_REENTRANT)
	CF_NCURSES_ABI_6
else
	cf_cv_enable_reentrant=0
	cf_cv_enable_opaque="NCURSES_OPAQUE"
	NCURSES_OPAQUE=0
	NCURSES_SIZE_T=short
fi
AC_SUBST(cf_cv_enable_reentrant)
AC_SUBST(cf_cv_enable_opaque)
AC_SUBST(NCURSES_OPAQUE)
AC_SUBST(NCURSES_SIZE_T)

AC_MSG_CHECKING(if you want experimental safe-sprintf code)
AC_ARG_ENABLE(safe-sprintf,
	[  --enable-safe-sprintf   compile with experimental safe-sprintf code],
	[with_safe_sprintf=$enableval],
	[with_safe_sprintf=no])
AC_MSG_RESULT($with_safe_sprintf)
test "$with_safe_sprintf" = yes && AC_DEFINE(USE_SAFE_SPRINTF)

###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
# when hashmap is used scroll hints are useless
if test "$with_hashmap" = no ; then
AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
AC_ARG_ENABLE(scroll-hints,
	[  --disable-scroll-hints  compile without scroll-hints code],
	[with_scroll_hints=$enableval],
	[with_scroll_hints=yes])
AC_MSG_RESULT($with_scroll_hints)
test "$with_scroll_hints" = yes && AC_DEFINE(USE_SCROLL_HINTS)
fi

AC_MSG_CHECKING(if you want experimental wgetch-events code)
AC_ARG_ENABLE(wgetch-events,
	[  --enable-wgetch-events  compile with experimental wgetch-events code],
	[with_wgetch_events=$enableval],
	[with_wgetch_events=no])
AC_MSG_RESULT($with_wgetch_events)
test "$with_wgetch_events" = yes && AC_DEFINE(NCURSES_WGETCH_EVENTS)

###############################################################################
CF_HELP_MESSAGE(Testing/development Options:)

###	use option --disable-echo to suppress full display compiling commands
AC_MSG_CHECKING(if you want to display full commands during build)
AC_ARG_ENABLE(echo,
	[  --enable-echo           build: display "compiling" commands (default)],
	[with_echo=$enableval],
	[with_echo=yes])
if test "$with_echo" = yes; then
	ECHO_LINK=
else
	ECHO_LINK='@ echo linking $@ ... ;'
	test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
	test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
fi
AC_MSG_RESULT($with_echo)
AC_SUBST(ECHO_LINK)

###	use option --enable-warnings to turn on all gcc warnings
AC_MSG_CHECKING(if you want to see compiler warnings)
AC_ARG_ENABLE(warnings,
	[  --enable-warnings       build: turn on GCC compiler warnings],
	[with_warnings=$enableval])
AC_MSG_RESULT($with_warnings)

if test "x$with_warnings" = "xyes"; then
 	ADAFLAGS="$ADAFLAGS -gnatg"
	CF_GCC_WARNINGS(Wdeclaration-after-statement Wextra Wno-unknown-pragmas Wswitch-enum)
	if test "$cf_with_cxx" = yes ; then
		CF_GXX_WARNINGS(Wno-unused)
	fi
fi
CF_GCC_ATTRIBUTES

###	use option --enable-assertions to turn on generation of assertion code
AC_MSG_CHECKING(if you want to enable runtime assertions)
AC_ARG_ENABLE(assertions,
	[  --enable-assertions     test: turn on generation of assertion code],
	[with_assertions=$enableval],
	[with_assertions=no])
AC_MSG_RESULT($with_assertions)
if test -n "$GCC"
then
	if test "$with_assertions" = no
	then
		AC_DEFINE(NDEBUG)
		CPPFLAGS="$CPPFLAGS -DNDEBUG"
	else
		ADAFLAGS="$ADAFLAGS -gnata"
	fi
fi

###	use option --disable-leaks to suppress "permanent" leaks, for testing
CF_DISABLE_LEAKS
AC_DEFINE(HAVE_NC_ALLOC_H)

###	use option --enable-expanded to generate certain macros as functions
AC_ARG_ENABLE(expanded,
	[  --enable-expanded       test: generate functions for certain macros],
	[test "$enableval" = yes && AC_DEFINE(NCURSES_EXPANDED)])

###	use option --disable-macros to suppress macros in favor of functions
AC_ARG_ENABLE(macros,
	[  --disable-macros        test: use functions rather than macros],
	[test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS)])

# Normally we only add trace() to the debug-library.  Allow this to be
# extended to all models of the ncurses library:
cf_all_traces=no
case "$CFLAGS $CPPFLAGS" in
*-DTRACE*)
	cf_all_traces=yes
	;;
esac

AC_MSG_CHECKING(whether to add trace feature to all models)
AC_ARG_WITH(trace,
[  --with-trace            test: add trace() function to all models of ncurses],
[cf_with_trace=$withval],
[cf_with_trace=$cf_all_traces])
AC_MSG_RESULT($cf_with_trace)

if test "$cf_with_trace" = yes ; then
	LIB_TRACING=all
	ADA_TRACE=TRUE
	CF_ADD_CFLAGS(-DTRACE)
else
	LIB_TRACING=DEBUG
	ADA_TRACE=FALSE
fi

AC_SUBST(ADA_TRACE)

###	Checks for libraries.
AC_CHECK_FUNC(gettimeofday,
	AC_DEFINE(HAVE_GETTIMEOFDAY),[

AC_CHECK_LIB(bsd, gettimeofday,
	AC_DEFINE(HAVE_GETTIMEOFDAY)
	LIBS="$LIBS -lbsd")])dnl CLIX: bzero, select, gettimeofday

CF_MATH_LIB(MATH_LIB,sin(x))
AC_SUBST(MATH_LIB)

###	Checks for header files.
AC_STDC_HEADERS
AC_HEADER_DIRENT
AC_HEADER_TIME
CF_REGEX

dnl These are some other potentially nonportable headers.
AC_CHECK_HEADERS( \
fcntl.h \
getopt.h \
limits.h \
locale.h \
poll.h \
sys/bsdtypes.h \
sys/ioctl.h \
sys/param.h \
sys/poll.h \
sys/select.h \
sys/time.h \
sys/times.h \
ttyent.h \
unistd.h \
wctype.h \
)

# check for ISC (this may also define _POSIX_SOURCE)
# Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
if test "$ISC" = yes ; then
	AC_CHECK_LIB(cposix,main)
	AC_CHECK_LIB(inet,bzero,LIBS="$LIBS -linet")dnl also 'select()'
fi

CF_SYS_TIME_SELECT

###	checks for compiler characteristics
AC_LANG_C
AC_C_CONST
CF_C_INLINE(NCURSES_INLINE,1200)
CF_SIG_ATOMIC_T

if test $NCURSES_CHTYPE = auto ; then
	CF_TYPEOF_CHTYPE
else
	cf_cv_typeof_chtype=$NCURSES_CHTYPE
fi
test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""
AC_SUBST(cf_cv_typeof_chtype)

CF_UNSIGNED_LITERALS
cf_cv_1UL="1"
test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
test ".$cf_cv_typeof_chtype"    = .long && cf_cv_1UL="${cf_cv_1UL}L"
AC_SUBST(cf_cv_1UL)

if test $NCURSES_MMASK_T = auto ; then
	cf_cv_typeof_mmask_t=long
else
	cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
fi
test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""
AC_SUBST(cf_cv_typeof_mmask_t)

###	Checks for external-data
CF_ERRNO
CF_LINK_DATAONLY

###	Checks for library functions.
AC_CHECK_FUNCS( \
getcwd \
getegid \
geteuid \
getttynam \
issetugid \
poll \
remove \
select \
setbuf \
setbuffer \
setvbuf \
sigaction \
sigvec \
strdup \
strstr \
tcgetpgrp \
times \
vsnprintf \
)
if test "$with_getcap" = "yes" ; then
	CF_CGETENT
fi

CF_ISASCII
CF_STRUCT_SIGACTION
CF_FUNC_NANOSLEEP
CF_FUNC_TERMIOS
CF_FUNC_VSSCANF
CF_MKSTEMP

# setup for prototype of fallback for vsscanf()
CF_SUBST_IF(["$cf_cv_func_vsscanf" = vsscanf], HAVE_VSSCANF, 1, 0)

dnl FIXME (may need this) AC_SYS_RESTARTABLE_SYSCALLS
if test "$cross_compiling" = yes ; then
	AC_MSG_WARN(cross compiling: assume setvbuf params not reversed)
else
	AC_FUNC_SETVBUF_REVERSED
fi
AC_TYPE_SIGNAL
CF_TYPE_SIGACTION
CF_SIZECHANGE
CF_FUNC_MEMMOVE
CF_FUNC_POLL

# special check for test/ditto.c
CF_FUNC_OPENPTY
if test "$cf_cv_func_openpty" != no ; then
    AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>)
    AC_DEFINE(USE_XTERM_PTY)
    if test "$cf_cv_lib_util" = yes ; then
        TEST_LIBS="-lutil $TEST_LIBS"
    fi
fi
AC_SUBST(TEST_LIBS)

if test "$with_hashed_db" != no ; then
	AC_DEFINE(USE_HASHED_DB)
	CF_HASHED_DB($with_hashed_db)
fi

dnl We'll do our own -g libraries, unless the user's overridden via $CFLAGS
if test -z "$cf_user_CFLAGS" && test "$with_no_leaks" = no ; then
	CF_STRIP_G_OPT(CFLAGS)
	CF_STRIP_G_OPT(CXXFLAGS)
fi

# Just in case, check if the C compiler has a bool type.
CF_BOOL_DECL(cf_cv_cc_bool_type)

# Check for C++ compiler characteristics (and ensure that it's there!)
if test -n "$CXX" ; then
	AC_LANG_CPLUSPLUS
	CF_STDCPP_LIBRARY
	CF_PROG_CC_C_O(CXX)

	case $GXX_VERSION in
	1*|2.[0-6]*)
		cf_cxx_library=yes
		;;
	*-2.7*|2.7*)
		CF_GPP_LIBRARY
		;;
	*)
		cf_cxx_library=no
		;;
	esac

	AC_CHECK_HEADERS(iostream typeinfo)

    if test x"$ac_cv_header_iostream" = xyes ; then
        AC_MSG_CHECKING(if iostream uses std-namespace)
        AC_TRY_COMPILE([
#include <iostream>
using std::endl;
using std::cerr;],[
cerr << "testing" << endl;
],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
        AC_MSG_RESULT($cf_iostream_namespace)
        if test "$cf_iostream_namespace" = yes ; then
            AC_DEFINE(IOSTREAM_NAMESPACE)
        fi
    fi

	CF_BOOL_DECL
	CF_BOOL_SIZE
	CF_ETIP_DEFINES
	CF_CPP_PARAM_INIT
	CF_CPP_STATIC_CAST

	CXX_AR='$(AR)'
	CXX_AR_OPTS='$(AR_OPTS)'
	case $cf_cv_system_name in #(vi
	irix*) #(vi
	    if test "$GXX" != yes ; then
		CXX_AR='$(CXX)'
		CXX_AR_OPTS='-ar -o'
	    fi
	    ;;
	sco3.2v5*) #(vi
	    CXXLDFLAGS="-u main"
	    ;;
	solaris2*)
	    if test "$GXX" != yes ; then
		CXX_AR='$(CXX)'
		CXX_AR_OPTS='-xar -o'
	    fi
	    ;;
	esac
	AC_SUBST(CXXLDFLAGS)
	AC_SUBST(CXX_AR)
	AC_SUBST(CXX_AR_OPTS)
else
	cf_cxx_library=no
	cf_cv_builtin_bool=1

	# Just because we are not configuring against C++ right now does not
	# mean that a user will not want to use C++.  Some distributors disable
	# the C++ portion of this configuration as a shortcut (or just to avoid
	# compiling the demo in the c++ directory).  So we need a reasonable
	# default for the 'bool' type.
	#
	# Caveat: since the storage of the bool type is not standardized, it
	# may change.

	if test "$NCURSES_BOOL" != auto ; then
		cf_cv_type_of_bool=$NCURSES_BOOL
		cf_cv_header_stdbool_h=0
	else
		if test "$cf_cv_header_stdbool_h" = 1 ; then
			CF_BOOL_SIZE
		else
			AC_MSG_CHECKING(for fallback type of bool)
			case "$host_cpu" in #(vi
			i?86)	cf_cv_type_of_bool=char	;; #(vi
			*)	cf_cv_type_of_bool=int	;;
			esac
			AC_MSG_RESULT($cf_cv_type_of_bool)
		fi
	fi
fi
AC_SUBST(CXXLIBS)

# If the C compiler did not declare bool, and we did not determine that the C++
# compiler does not declare bool, turn on an ifdef in curses.h that makes the
# ncurses library use the same type as C++ bool.  Note that this allows one to
# specify the type of bool in a configure-script option and postpone
# integration with the C++ compiler provided that the types are compatible.
USE_CXX_BOOL=1
if test $cf_cv_cc_bool_type = 1
then
	# oops: C has a bool.  Unlikely, but C++ could differ.
	USE_CXX_BOOL=0
elif test $cf_cv_builtin_bool = 0
then
	# C++ has no bool
	USE_CXX_BOOL=0
else
	# this is the normal case
	USE_CXX_BOOL='defined(__cplusplus)'
fi
AC_SUBST(USE_CXX_BOOL)

CF_HELP_MESSAGE(Ada95 Binding Options:)

dnl If the Ada95 source-tree is present, add that to the build unless it will
dnl not work, or was not requested.
if test -f "${srcdir}/Ada95/Makefile.in" ; then

dnl libtool does not know anything about GNAT, though a change made in 1998
dnl provided for it "someday".  Disable the ada subtree if we are using
dnl libtool -TD 20070714
if test "$cf_with_ada" != "no" ; then
    if test "$with_libtool" != "no"; then
	AC_MSG_WARN(libtool does not support Ada - disabling feature)
	cf_with_ada=no
    fi
fi

dnl Check for availability of GNU Ada Translator (GNAT).
dnl At the moment we support no other Ada95 compiler.
if test "$cf_with_ada" != "no" ; then
cf_ada_make=gnatmake
AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
if test "$ac_cv_prog_gnat_exists" = no; then
   cf_ada_make=
else
   CF_GNAT_VERSION
   AC_CHECK_PROG(M4_exists, m4, yes, no)
   if test "$ac_cv_prog_M4_exists" = no; then
      cf_cv_prog_gnat_correct=no
      echo Ada95 binding required program m4 not found. Ada95 binding disabled.
   fi
   if test "$cf_cv_prog_gnat_correct" = yes; then
      AC_MSG_CHECKING(if GNAT works)
      CF_GNAT_TRY_RUN([procedure conftest;],
[with Text_IO;
with GNAT.OS_Lib;
procedure conftest is
begin
   Text_IO.Put ("Hello World");
   Text_IO.New_Line;
   GNAT.OS_Lib.OS_Exit (0);
end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
      AC_MSG_RESULT($cf_cv_prog_gnat_correct)
   fi
fi
if test	"$cf_cv_prog_gnat_correct" = yes; then
   ADAFLAGS="-O3 -gnatpn $ADAFLAGS"

   AC_MSG_CHECKING(if GNAT pragma Unreferenced works)
   CF_GNAT_TRY_LINK([procedure conftest;],
[with Text_IO;
with GNAT.OS_Lib;
procedure conftest is
   test : Integer;
   pragma Unreferenced (test);
begin
   test := 1;
   Text_IO.Put ("Hello World");
   Text_IO.New_Line;
   GNAT.OS_Lib.OS_Exit (0);
end conftest;],[cf_cv_pragma_unreferenced=yes],[cf_cv_pragma_unreferenced=no])
   AC_MSG_RESULT($cf_cv_pragma_unreferenced)

   # if the pragma is supported, use it (needed in the Trace code).
   if test $cf_cv_pragma_unreferenced = yes ; then
      PRAGMA_UNREF=TRUE
   else
      PRAGMA_UNREF=FALSE
   fi

   AC_ARG_WITH(ada-compiler,
	[  --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
	[cf_ada_compiler=$withval],
	[cf_ada_compiler=gnatmake])

   cf_ada_package=terminal_interface

   AC_SUBST(cf_ada_make)
   AC_SUBST(cf_ada_compiler)
   AC_SUBST(cf_ada_package)
   AC_SUBST(ADAFLAGS)
   AC_SUBST(cf_compile_generics)
   AC_SUBST(cf_generic_objects)
   AC_SUBST(PRAGMA_UNREF)

   CF_WITH_PATH(ada-include,
       [  --with-ada-include=DIR  Ada includes are in DIR],
       ADA_INCLUDE,
       PREFIX/lib/ada/adainclude,
       [$]prefix/lib/ada/adainclude)
   AC_SUBST(ADA_INCLUDE)

   CF_WITH_PATH(ada-objects,
       [  --with-ada-objects=DIR  Ada objects are in DIR],
       ADA_OBJECTS,
       PREFIX/lib/ada/adalib,
       [$]prefix/lib/ada/adalib)
   AC_SUBST(ADA_OBJECTS)

fi
fi
else
   cf_with_ada=no
fi

### Construct the ncurses library-subsets, if any, from this set of keywords:
###	none, base, ext_funcs, ext_tinfo, ticlib, termlib, widechar
###
### ticlib modules may be a separate library, otherwise contained in termlib.
### termlib modules may be a separate library, otherwise contained in ncurses.
###
### The of "+" or " " between the tokens controls the way the script
### chooses to split module lists into libraries.
###
### (see CF_LIB_RULES).
AC_MSG_CHECKING(for library subsets)
LIB_SUBSETS=

if test "$cf_with_progs" = yes || test "$with_ticlib" != no || test "$with_termcap" != no; then
	LIB_SUBSETS="${LIB_SUBSETS}ticlib"
	if test "$with_ticlib" != no ; then
		LIB_SUBSETS="${LIB_SUBSETS} "
	else
		LIB_SUBSETS="${LIB_SUBSETS}+"
	fi
fi

LIB_SUBSETS="${LIB_SUBSETS}termlib"
test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_tinfo"
if test "$with_termlib" != no ; then
	LIB_SUBSETS="${LIB_SUBSETS} "
else
	LIB_SUBSETS="${LIB_SUBSETS}+"
fi

LIB_SUBSETS="${LIB_SUBSETS}base"
test "$with_widec"     = yes && LIB_SUBSETS="${LIB_SUBSETS}+widechar"
test "$with_ext_funcs" = yes && LIB_SUBSETS="${LIB_SUBSETS}+ext_funcs"

AC_MSG_RESULT($LIB_SUBSETS)

### Construct the list of include-directories to be generated
CF_INCLUDE_DIRS
CF_ADA_INCLUDE_DIRS

### Build up pieces for makefile rules
AC_MSG_CHECKING(default library suffix)
CF_LIB_TYPE($DFT_LWR_MODEL,DFT_ARG_SUFFIX)dnl
AC_SUBST(DFT_ARG_SUFFIX)dnl the string to append to "-lncurses" ("")
AC_MSG_RESULT($DFT_ARG_SUFFIX)

AC_MSG_CHECKING(default library-dependency suffix)
CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_LIB_SUFFIX,DFT_DEP_SUFFIX)dnl
AC_SUBST(DFT_DEP_SUFFIX)dnl the corresponding library-suffix (".a")
AC_MSG_RESULT($DFT_DEP_SUFFIX)

AC_MSG_CHECKING(default object directory)
CF_OBJ_SUBDIR($DFT_LWR_MODEL,DFT_OBJ_SUBDIR)dnl
AC_SUBST(DFT_OBJ_SUBDIR)dnl the default object-directory ("obj")
AC_MSG_RESULT($DFT_OBJ_SUBDIR)

# libtool thinks it can make c++ shared libraries (perhaps only g++)
if test "$cf_with_cxx" = yes ; then
AC_MSG_CHECKING(c++ library-dependency suffix)
if test "$with_libtool" != "no"; then
	CXX_LIB_SUFFIX=$DFT_DEP_SUFFIX
else
	CF_LIB_SUFFIX(normal,CXX_LIB_SUFFIX,CXX_DEP_SUFFIX)dnl we normally make a static library
fi
AC_MSG_RESULT($CXX_LIB_SUFFIX)
AC_SUBST(CXX_LIB_SUFFIX)
fi

# do not want -ldl in build except as needed for -lncurses dependency
if test "$with_dlsym" = yes ; then
if test $DFT_LWR_MODEL = shared || \
   test $DFT_LWR_MODEL = libtool ; then
	CF_REMOVE_LIB(LIBS,$LIBS,dl)
fi
fi
### Set up low-level terminfo dependencies for makefiles.

# TICS_LIST and TINFO_LIST are needed to build libtic.so and libterm.so, but
# do not need libdl
TICS_LIST=
if test "$with_dlsym" = yes ; then
	CF_REMOVE_LIB(TINFO_LIST,$SHLIB_LIST,dl)
fi

if test "$with_ticlib" != no ; then

	if test "$with_ticlib" != yes ; then
		TICS_NAME=$with_ticlib
		TICS_ARG_SUFFIX="${with_ticlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
		TICS_DEP_SUFFIX="${with_ticlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
		TICS_LIB_SUFFIX="${with_ticlib}"
	else
		TICS_ARG_SUFFIX="${TICS_NAME}${DFT_ARG_SUFFIX}"
		TICS_DEP_SUFFIX="${TICS_NAME}${DFT_DEP_SUFFIX}"
		TICS_LIB_SUFFIX="${TICS_NAME}${LIB_SUFFIX}"
	fi
	TICS_ARGS="-L${LIB_DIR} -l${TICS_LIB_SUFFIX}"
else
	TICS_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
fi
AC_SUBST(TICS_ARG_SUFFIX)
AC_SUBST(TICS_DEP_SUFFIX)
AC_SUBST(TICS_LIB_SUFFIX)
AC_SUBST(TICS_ARGS)

if test "$with_termlib" != no ; then

	if test "$with_termlib" != yes ; then
		TINFO_NAME=$with_termlib
		TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
		TINFO_ARG_SUFFIX="${with_termlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
		TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
		TINFO_LIB_SUFFIX="${with_termlib}"
	else
		TINFO_SUFFIX=${DFT_LIB_SUFFIX}
		TINFO_ARG_SUFFIX="${TINFO_NAME}${DFT_ARG_SUFFIX}"
		TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
		TINFO_LIB_SUFFIX="${TINFO_NAME}${LIB_SUFFIX}"
	fi

	TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
	TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TINFO_DEP_SUFFIX}"
	if test "$DFT_LWR_MODEL" = "libtool"; then
		TEST_ARGS="${TEST_DEPS}"
		TEST_ARG2="${TEST_DEP2}"
		TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
	else
		TEST_ARGS="-l${TINFO_ARG_SUFFIX}"
		TEST_ARG2="-l${TINFO_ARG_SUFFIX}"
		TICS_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
		TINFO_ARGS="-L${LIB_DIR} $TEST_ARGS"
		SHLIB_LIST="$SHLIB_LIST -l${TINFO_LIB_SUFFIX}"
	fi
else
	# the next lines are needed for linking libtic over libncurses
	TINFO_NAME=${LIB_NAME}
	TINFO_SUFFIX=${DFT_LIB_SUFFIX}
	TINFO_ARG_SUFFIX=${LIB_NAME}${DFT_ARG_SUFFIX}
	if test "$with_tic_depends" = yes ; then
		TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${DFT_ARG_SUFFIX}"
	else
		TICS_LIST="$SHLIB_LIST"
	fi

	TINFO_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
fi

if test "$DFT_LWR_MODEL" = shared ; then
	case $cf_cv_system_name in #(vi
	cygwin*)
		# "lib" files have ".dll.a" suffix, "cyg" files have ".dll"
		TINFO_SUFFIX=.dll
		;;
	esac
fi

AC_SUBST(TINFO_ARG_SUFFIX)
AC_SUBST(TINFO_DEP_SUFFIX)
AC_SUBST(TINFO_LIB_SUFFIX)
AC_SUBST(TINFO_ARGS)

if test "$with_dlsym" = yes ; then
	CF_REMOVE_LIB(TICS_LIST,$TICS_LIST,dl)
fi

if test "$DFT_LWR_MODEL" = "libtool"; then
    OBJEXT=lo
fi

# needed for Ada95
TINFO_ARGS2=`echo "$TINFO_ARGS" | sed -e 's,-L\.\./,-L../../,'`
AC_SUBST(TINFO_ARGS2)

case $DFT_LWR_MODEL in
normal|debug|profile)
	CF_LDFLAGS_STATIC
	;;
esac

AC_MSG_CHECKING(where we will install curses.h)
test "$with_overwrite" = no && \
test "x$includedir" = 'x${prefix}/include' && \
	includedir='${prefix}/include/ncurses'${LIB_SUFFIX}
AC_MSG_RESULT($includedir)

### Resolve a conflict between normal and wide-curses by forcing applications
### that will need libutf8 to add it to their configure script.
if test "$with_overwrite" != no ; then
if test "$NCURSES_LIBUTF8" = 1 ; then
	NCURSES_LIBUTF8='defined(HAVE_LIBUTF8_H)'
	AC_MSG_WARN(Wide-character applications must define HAVE_LIBUTF8_H to include curses.h)
fi
fi

AC_SUBST(WITH_OVERWRITE)
AC_SUBST(TICS_LIST)
AC_SUBST(TINFO_LIST)
AC_SUBST(SHLIB_LIST)

# used to separate tack out of the tree
NCURSES_TREE=
AC_SUBST(NCURSES_TREE)

### predefined stuff for the test programs
AC_DEFINE(HAVE_SLK_COLOR)

### Construct the list of subdirectories for which we'll customize makefiles
### with the appropriate compile-rules.

CF_SRC_MODULES($modules_to_build)

if test "$cf_with_ada" != "no" && test "$cf_cv_prog_gnat_correct" != "no"; then
   SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses-config"
fi

CF_DIRS_TO_MAKE

AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATHSEP')

AC_DEFINE_UNQUOTED(NCURSES_VERSION_STRING, "${NCURSES_MAJOR}.${NCURSES_MINOR}.${NCURSES_PATCH}")

### Now that we're done running tests, add the compiler-warnings, if any
CF_ADD_CFLAGS($EXTRA_CFLAGS)

### If we're building with rpath, try to link non-standard libs that way too.
if test "$DFT_LWR_MODEL" = "shared"; then
  CF_RPATH_HACK
fi

### Define substitutions for header files to avoid name-pollution
CF_SUBST_IF(["$cf_cv_have_tcgetattr" = yes], HAVE_TCGETATTR, 1, 0)
CF_SUBST_IF(["$ac_cv_header_termio_h" = yes], HAVE_TERMIO_H, 1, 0)
CF_SUBST_IF(["$ac_cv_header_termios_h" = yes], HAVE_TERMIOS_H, 1, 0)

################################################################################
test "$use_database" = yes && SUB_MAKEFILES="$SUB_MAKEFILES misc/run_tic.sh:misc/run_tic.in"
SUB_MAKEFILES="$SUB_MAKEFILES misc/ncurses-config:misc/ncurses-config.in"
AC_OUTPUT( \
	include/MKterm.h.awk \
	include/curses.head:include/curses.h.in \
	include/termcap.h \
	include/unctrl.h \
	$SUB_MAKEFILES \
	Makefile,[
CF_PRG_RULES([$srcdir/test/mk-test.awk ECHO_LINK="$ECHO_LINK"], test)
CF_LIB_RULES($SRC_SUBDIRS)
],[
### Special initialization commands, used to pass information from the
### configuration-run into config.status

AWK="$AWK"
DFT_ARG_SUFFIX="$DFT_ARG_SUFFIX"
DFT_LWR_MODEL="$DFT_LWR_MODEL"
ECHO_LINK="$ECHO_LINK"
LDCONFIG="$LDCONFIG"
LIB_NAME="$LIB_NAME"
LIB_SUBSETS="$LIB_SUBSETS"
LIB_SUFFIX="$LIB_SUFFIX"
LIB_TRACING="$LIB_TRACING"
MAKE_TERMINFO="$MAKE_TERMINFO"
NCURSES_MAJOR="$NCURSES_MAJOR"
NCURSES_MINOR="$NCURSES_MINOR"
NCURSES_OSPEED="$NCURSES_OSPEED"
NCURSES_PATCH="$NCURSES_PATCH"
SRC_SUBDIRS="$SRC_SUBDIRS"
TERMINFO="$TERMINFO"
TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
TINFO_NAME="$TINFO_NAME"
TINFO_SUFFIX="$TINFO_SUFFIX"
TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
TICS_NAME="$TICS_NAME"
WITH_CURSES_H="$with_curses_h"
WITH_ECHO="$with_echo"
WITH_OVERWRITE="$with_overwrite"
cf_LIST_MODELS="$cf_list_models"
cf_cv_abi_version="$cf_cv_abi_version"
cf_cv_do_relink="$cf_cv_do_relink"
cf_cv_do_symlinks="$cf_cv_do_symlinks"
cf_cv_enable_lp64="$cf_cv_enable_lp64"
cf_cv_enable_opaque="$cf_cv_enable_opaque"
cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
cf_cv_rel_version="$cf_cv_rel_version"
cf_cv_rm_so_locs="$cf_cv_rm_so_locs"
cf_cv_shared_soname='$cf_cv_shared_soname'
cf_cv_shlib_version="$cf_cv_shlib_version"
cf_cv_shlib_version_infix="$cf_cv_shlib_version_infix"
cf_cv_system_name="$cf_cv_system_name"
cf_with_cxx_binding="$cf_with_cxx_binding"
host="$host"
target="$target"

],cat)dnl
${MAKE-make} preinstall
OpenPOWER on IntegriCloud