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- Committer: Bazaar Package Importer
- Author(s): Nathaniel McCallum
- Date: 2004-09-03 15:15:33 UTC
- Revision ID: james.westby@ubuntu.com-20040903151533-px02yqlrchs4fv2t
Tags: upstream-4.0.2
Import upstream version 4.0.2
- files added:
- FAQ
- doc
- doc/install.sh
- etc
- terminfo
- utf8encodings
added
removed
configure.in
1
dnl Process this file with autoconf to produce a configure script.
2
dnl
3
dnl $Id: configure.in,v 1.18 1994/09/06 16:59:54 mlschroe Exp $ FAU
4
dnl
5
dnl Many thanks to David MacKenzie for writing autoconf and
6
dnl providing a sample configure.in file for screen.
7
dnl
8
AC_REVISION($Revision: 1.18 $)dnl
9
AC_INIT(screen.c)
10
AC_CONFIG_HEADER(config.h)
11
12
dnl
13
dnl Define some useful macros
14
dnl
15
AC_DEFUN(AC_PROGRAM_SOURCE,
16
[AC_REQUIRE([AC_PROG_CPP])AC_PROVIDE([$0])cat > conftest.c <<EOF
17
#include "confdefs.h"
18
[$1]
19
_CUT_HERE_
20
[$2]
21
EOF
22
eval "$ac_cpp conftest.c 2>&5 | sed -e '1,/_CUT_HERE_/d' -e 's/ //g' > conftest.out"
23
. ./conftest.out
24
rm -f conftest*
25
])dnl
26
dnl
27
define(AC_NOTE,
28
[echo "$1" 1>&AC_FD_MSG
29
])dnl
30
31
dnl
32
dnl Extract version from patchlevel.h
33
dnl
34
rev=`sed < ${srcdir}/patchlevel.h -n -e '/#define REV/s/#define REV *//p'`
35
vers=`sed < ${srcdir}/patchlevel.h -n -e '/#define VERS/s/#define VERS *//p'`
36
pat=`sed < ${srcdir}/patchlevel.h -n -e '/#define PATCHLEVEL/s/#define PATCHLEVEL *//p'`
37
VERSION="$rev.$vers.$pat"
38
AC_NOTE(this is screen version $VERSION)
39
AC_SUBST(VERSION)
40
AC_PREFIX_PROGRAM(screen)
41
AC_PREFIX_PROGRAM(gzip)
42
43
old_CFLAGS="$CFLAGS"
44
AC_PROG_CC
45
AC_PROG_CPP
46
AC_PROG_GCC_TRADITIONAL
47
AC_ISC_POSIX
48
49
AC_TRY_RUN(main(){exit(0);},,[
50
if test $CC != cc ; then
51
AC_NOTE(Your $CC failed - restarting with CC=cc)
52
AC_NOTE()
53
CC=cc
54
export CC
55
exec $0 $configure_args
56
fi
57
])
58
59
AC_TRY_RUN(main(){exit(0);},,
60
exec 5>&2
61
eval $ac_link
62
AC_NOTE(CC=$CC; CFLAGS=$CFLAGS; LIBS=$LIBS;)
63
AC_NOTE($ac_compile)
64
AC_MSG_ERROR(Can't run the compiler - sorry))
65
66
AC_TRY_RUN([
67
main()
68
{
69
int __something_strange_();
70
__something_strange_(0);
71
}
72
],AC_MSG_ERROR(Your compiler does not set the exit status - sorry))
73
74
AC_PROG_AWK
75
76
AC_PROG_INSTALL
77
78
if test -f etc/toolcheck; then
79
AC_CHECKING(for buggy tools)
80
sh etc/toolcheck 1>&AC_FD_MSG
81
fi
82
83
84
85
dnl SOCKDIR
86
AC_MSG_CHECKING(if a system-wide socket dir should be used)
87
AC_ARG_ENABLE(socket-dir,
88
[ --disable-socket-dir disable system wide socket-dir and use ~/.screen instead],
89
[
90
AC_MSG_RESULT(no. ~/.screen will be used instead.)
91
],
92
[
93
AC_MSG_RESULT(yes)
94
AC_MSG_CHECKING(for the socket dir)
95
SOCKDIR="(eff_uid ? \"/tmp/uscreens\" : \"/tmp/screens\")"
96
AC_ARG_WITH(socket-dir, [ --with-socket-dir=path where to put the per-user sockets], [ SOCKDIR="\"${withval}\"" ])
97
AC_MSG_RESULT(${SOCKDIR})
98
AC_DEFINE_UNQUOTED(SOCKDIR, $SOCKDIR)
99
]
100
)
101
102
103
dnl
104
dnl **** special unix variants ****
105
dnl
106
if test -n "$ISC"; then
107
AC_DEFINE(ISC) LIBS="$LIBS -linet"
108
fi
109
110
dnl AC_CHECKING(for OSF1)
111
dnl if test -f /bin/uname ; then
112
dnl if test `/bin/uname` = OSF1 || test -f /osf_boot; then
113
dnl AC_DEFINE(OSF1) # this disables MIPS again....
114
dnl fi
115
dnl fi
116
117
if test -f /sysV68 ; then
118
AC_DEFINE(sysV68)
119
fi
120
121
AC_CHECKING(for MIPS)
122
if test -f /lib/libmld.a || test -f /usr/lib/libmld.a || test -f /usr/lib/cmplrs/cc/libmld.a; then
123
oldlibs="$LIBS"
124
test -f /bin/mx || LIBS="$LIBS -lmld" # for nlist. But not on alpha.
125
dnl djm@eng.umd.edu: "... for one thing, it doubles the size of the executable"
126
AC_CHECKING(mld library)
127
AC_TRY_LINK(,,,LIBS="$oldlibs")
128
dnl
129
dnl
130
if test -r /dev/ptc; then
131
AC_DEFINE(MIPS)
132
AC_CHECKING(wait3)
133
AC_TRY_LINK(,[wait3();], ,
134
AC_CHECKING(wait2)
135
AC_TRY_LINK(,[wait2();],
136
dnl John Rouillard (rouilj@sni-usa.com):
137
dnl need -I/usr/include/bsd in RISCOS otherwise sockets are broken, no
138
dnl job control etc.
139
dnl Detect RISCOS if wait2 is present, but not wait3.
140
AC_DEFINE(USE_WAIT2) LIBS="$LIBS -lbsd" ; CC="$CC -I/usr/include/bsd"
141
))
142
fi
143
fi
144
145
146
AC_CHECKING(for Ultrix)
147
AC_EGREP_CPP(yes,
148
[#if defined(ultrix) || defined(__ultrix)
149
yes;
150
#endif
151
], ULTRIX=1)
152
153
if test -f /usr/lib/libpyr.a ; then
154
oldlibs="$LIBS"
155
LIBS="$LIBS -lpyr"
156
AC_CHECKING(Pyramid OSX)
157
AC_TRY_LINK(,[open_controlling_pty("")], AC_DEFINE(OSX), LIBS="$oldlibs")
158
fi
159
160
dnl ghazi@caip.rutgers.edu (Kaveh R. Ghazi):
161
dnl BBN butterfly is not POSIX, but a MACH BSD system.
162
dnl Do not define POSIX and TERMIO.
163
AC_CHECKING(for butterfly)
164
AC_EGREP_CPP(yes,
165
[#if defined(butterfly)
166
yes;
167
#endif
168
], butterfly=1)
169
170
if test -z "$butterfly"; then
171
if test -n "$ULTRIX"; then
172
test -z "$GCC" && CC="$CC -YBSD"
173
fi
174
AC_CHECKING(for POSIX.1)
175
AC_EGREP_CPP(yes,
176
[#include <sys/types.h>
177
#include <unistd.h>
178
main () {
179
#ifdef _POSIX_VERSION
180
yes;
181
#endif
182
], AC_NOTE(- you have a POSIX system) AC_DEFINE(POSIX) posix=1)
183
fi
184
185
AC_CHECKING(for System V)
186
AC_TRY_COMPILE(
187
[#include <sys/types.h>
188
#include <signal.h>
189
#include <fcntl.h>], [int x = SIGCHLD | FNDELAY;], , AC_DEFINE(SYSV))
190
191
AC_CHECKING(for sequent/ptx)
192
AC_EGREP_CPP(yes,
193
[#ifdef _SEQUENT_
194
yes;
195
#endif
196
], LIBS="$LIBS -lsocket -linet";seqptx=1)
197
198
oldlibs="$LIBS"
199
LIBS="$LIBS -lelf"
200
AC_CHECKING(SVR4)
201
AC_TRY_LINK([#include <utmpx.h>
202
],,
203
[AC_CHECK_HEADER(dwarf.h, AC_DEFINE(SVR4) AC_DEFINE(BUGGYGETLOGIN),
204
[AC_CHECK_HEADER(elf.h, AC_DEFINE(SVR4) AC_DEFINE(BUGGYGETLOGIN))])]
205
,LIBS="$oldlibs")
206
207
AC_CHECKING(for Solaris 2.x)
208
AC_EGREP_CPP(yes,
209
[#if defined(SVR4) && defined(sun)
210
yes
211
#endif
212
], LIBS="$LIBS -lsocket -lnsl -lkstat")
213
214
dnl
215
dnl **** typedefs ****
216
dnl
217
dnl (currently not used)
218
dnl
219
dnl AC_CHECKING(for pid_t)
220
dnl AC_EGREP_CPP(pid_t,[#include <sys/types.h>
221
dnl ],AC_DEFINE(PID_T_DEFINED))
222
dnl
223
dnl AC_CHECKING(for sig_t)
224
dnl AC_EGREP_CPP(sig_t,[#include <sys/types.h>
225
dnl #include <signal.h>
226
dnl ],AC_DEFINE(SIG_T_DEFINED))
227
dnl
228
dnl AC_CHECKING(for uid_t)
229
dnl AC_EGREP_CPP(uid_t,[#include <sys/types.h>
230
dnl ],AC_DEFINE(UID_T_DEFINED))
231
dnl
232
233
dnl
234
dnl **** Job control ****
235
dnl
236
237
AC_CHECKING(BSD job jontrol)
238
AC_TRY_LINK(
239
[#include <sys/types.h>
240
#include <sys/ioctl.h>
241
], [
242
#ifdef POSIX
243
tcsetpgrp(0, 0);
244
#else
245
int x = TIOCSPGRP;
246
#ifdef SYSV
247
setpgrp();
248
#else
249
int y = TIOCNOTTY;
250
#endif
251
#endif
252
], AC_NOTE(- you have jobcontrol) AC_DEFINE(BSDJOBS), AC_NOTE(- you don't have jobcontrol))
253
254
dnl
255
dnl **** setreuid(), seteuid() ****
256
dnl
257
AC_CHECKING(setreuid)
258
AC_TRY_LINK(,[
259
#ifdef __hpux
260
setresuid(0, 0, 0);
261
#else
262
setreuid(0, 0);
263
#endif
264
], AC_DEFINE(HAVE_SETREUID))
265
dnl
266
dnl seteuid() check:
267
dnl linux seteuid was broken before V1.1.11
268
dnl NeXT, AUX, ISC, and ultrix are still broken (no saved uid support)
269
dnl Solaris seteuid doesn't change the saved uid, bad for
270
dnl multiuser screen sessions
271
AC_CHECKING(seteuid)
272
AC_TRY_LINK(,[
273
#if defined(linux) || defined(NeXT) || defined(_AUX_SOURCE) || defined(AUX) || defined(ultrix) || (defined(sun) && defined(SVR4)) || defined(ISC) || defined(sony_news)
274
seteuid_is_broken(0);
275
#else
276
seteuid(0);
277
#endif
278
], AC_DEFINE(HAVE_SETEUID))
279
280
dnl
281
dnl **** select() ****
282
dnl
283
284
AC_CHECKING(select)
285
AC_TRY_LINK(,[select(0, 0, 0, 0, 0);],,
286
LIBS="$LIBS -lnet -lnsl"
287
AC_CHECKING(select with $LIBS)
288
AC_TRY_LINK(,[select(0, 0, 0, 0, 0);],,
289
AC_MSG_ERROR(!!! no select - no screen))
290
)
291
dnl
292
dnl **** FIFO tests ****
293
dnl
294
295
AC_CHECKING(fifos)
296
AC_TRY_RUN([
297
#include <sys/types.h>
298
#include <sys/stat.h>
299
#include <fcntl.h>
300
301
#ifndef O_NONBLOCK
302
#define O_NONBLOCK O_NDELAY
303
#endif
304
#ifndef S_IFIFO
305
#define S_IFIFO 0010000
306
#endif
307
308
char *fin = "/tmp/conftest$$";
309
310
main()
311
{
312
struct stat stb;
313
#ifdef FD_SET
314
fd_set f;
315
#else
316
int f;
317
#endif
318
319
(void)alarm(5);
320
#ifdef POSIX
321
if (mkfifo(fin, 0777))
322
#else
323
if (mknod(fin, S_IFIFO|0777, 0))
324
#endif
325
exit(1);
326
if (stat(fin, &stb) || (stb.st_mode & S_IFIFO) != S_IFIFO)
327
exit(1);
328
close(0);
329
#ifdef __386BSD__
330
/*
331
* The next test fails under 386BSD, but screen works using fifos.
332
* Fifos in O_RDWR mode are only used for the BROKEN_PIPE case and for
333
* the select() configuration test.
334
*/
335
exit(0);
336
#endif
337
if (open(fin, O_RDONLY | O_NONBLOCK))
338
exit(1);
339
if (fork() == 0)
340
{
341
close(0);
342
if (open(fin, O_WRONLY | O_NONBLOCK))
343
exit(1);
344
close(0);
345
if (open(fin, O_WRONLY | O_NONBLOCK))
346
exit(1);
347
if (write(0, "TEST", 4) == -1)
348
exit(1);
349
exit(0);
350
}
351
#ifdef FD_SET
352
FD_SET(0, &f);
353
#else
354
f = 1;
355
#endif
356
if (select(1, &f, 0, 0, 0) == -1)
357
exit(1);
358
exit(0);
359
}
360
], AC_NOTE(- your fifos are usable) fifo=1,
361
AC_NOTE(- your fifos are not usable))
362
rm -f /tmp/conftest*
363
364
if test -n "$fifo"; then
365
AC_CHECKING(for broken fifo implementation)
366
AC_TRY_RUN([
367
#include <sys/types.h>
368
#include <fcntl.h>
369
#include <sys/time.h>
370
#include <sys/stat.h>
371
372
#ifndef O_NONBLOCK
373
#define O_NONBLOCK O_NDELAY
374
#endif
375
#ifndef S_IFIFO
376
#define S_IFIFO 0010000
377
#endif
378
379
char *fin = "/tmp/conftest$$";
380
381
main()
382
{
383
struct timeval tv;
384
#ifdef FD_SET
385
fd_set f;
386
#else
387
int f;
388
#endif
389
390
#ifdef POSIX
391
if (mkfifo(fin, 0600))
392
#else
393
if (mknod(fin, S_IFIFO|0600, 0))
394
#endif
395
exit(1);
396
close(0);
397
if (open(fin, O_RDONLY|O_NONBLOCK))
398
exit(1);
399
#ifdef FD_SET
400
FD_SET(0, &f);
401
#else
402
f = 1;
403
#endif
404
tv.tv_sec = 1;
405
tv.tv_usec = 0;
406
if (select(1, &f, 0, 0, &tv))
407
exit(1);
408
exit(0);
409
}
410
], AC_NOTE(- your implementation is ok),
411
AC_NOTE(- you have a broken implementation) AC_DEFINE(BROKEN_PIPE) fifobr=1)
412
rm -f /tmp/conftest*
413
fi
414
415
dnl
416
dnl **** SOCKET tests ****
417
dnl
418
dnl may need LIBS="$LIBS -lsocket" here
419
dnl
420
421
AC_CHECKING(sockets)
422
AC_TRY_RUN([
423
#include <sys/types.h>
424
#include <sys/socket.h>
425
#include <sys/un.h>
426
#include <fcntl.h>
427
428
char *son = "/tmp/conftest$$";
429
430
main()
431
{
432
int s1, s2, l;
433
struct sockaddr_un a;
434
#ifdef FD_SET
435
fd_set f;
436
#else
437
int f;
438
#endif
439
440
(void)alarm(5);
441
if ((s1 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
442
exit(1);
443
a.sun_family = AF_UNIX;
444
strcpy(a.sun_path, son);
445
(void) unlink(son);
446
if (bind(s1, (struct sockaddr *) &a, strlen(son)+2) == -1)
447
exit(1);
448
if (listen(s1, 2))
449
exit(1);
450
if (fork() == 0)
451
{
452
if ((s2 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
453
kill(getppid(), 3);
454
(void)connect(s2, (struct sockaddr *)&a, strlen(son) + 2);
455
if (write(s2, "HELLO", 5) == -1)
456
kill(getppid(), 3);
457
exit(0);
458
}
459
l = sizeof(a);
460
close(0);
461
if (accept(s1, &a, &l))
462
exit(1);
463
#ifdef FD_SET
464
FD_SET(0, &f);
465
#else
466
f = 1;
467
#endif
468
if (select(1, &f, 0, 0, 0) == -1)
469
exit(1);
470
exit(0);
471
}
472
], AC_NOTE(- your sockets are usable) sock=1,
473
AC_NOTE(- your sockets are not usable))
474
rm -f /tmp/conftest*
475
476
if test -n "$sock"; then
477
AC_CHECKING(socket implementation)
478
AC_TRY_RUN([
479
#include <sys/types.h>
480
#include <sys/stat.h>
481
#include <sys/socket.h>
482
#include <sys/un.h>
483
484
char *son = "/tmp/conftest$$";
485
486
main()
487
{
488
int s;
489
struct stat stb;
490
struct sockaddr_un a;
491
if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
492
exit(0);
493
a.sun_family = AF_UNIX;
494
strcpy(a.sun_path, son);
495
(void) unlink(son);
496
if (bind(s, (struct sockaddr *) &a, strlen(son)+2) == -1)
497
exit(0);
498
if (stat(son, &stb))
499
exit(1);
500
close(s);
501
exit(0);
502
}
503
],AC_NOTE(- you are normal),
504
AC_NOTE(- unix domain sockets are not kept in the filesystem)
505
AC_DEFINE(SOCK_NOT_IN_FS) socknofs=1)
506
rm -f /tmp/conftest*
507
fi
508
509
510
dnl
511
dnl **** choose sockets or fifos ****
512
dnl
513
if test -n "$fifo"; then
514
if test -n "$sock"; then
515
if test -n "$nore"; then
516
AC_NOTE(- hmmm... better take the fifos)
517
AC_DEFINE(NAMEDPIPE)
518
elif test -n "$fifobr"; then
519
AC_NOTE(- as your fifos are broken lets use the sockets.)
520
else
521
AC_NOTE(- both sockets and fifos usable. let's take fifos.)
522
AC_DEFINE(NAMEDPIPE)
523
fi
524
else
525
AC_NOTE(- using named pipes, of course)
526
AC_DEFINE(NAMEDPIPE)
527
fi
528
elif test -n "$sock"; then
529
AC_NOTE(- using unix-domain sockets, of course)
530
else
531
AC_MSG_ERROR(you have neither usable sockets nor usable pipes -> no screen)
532
fi
533
534
dnl
535
dnl **** check the select implementation ****
536
dnl
537
538
AC_CHECKING(select return value)
539
AC_TRY_RUN([
540
#include <sys/types.h>
541
#include <sys/stat.h>
542
#include <fcntl.h>
543
544
char *nam = "/tmp/conftest$$";
545
546
#ifdef NAMEDPIPE
547
548
#ifndef O_NONBLOCK
549
#define O_NONBLOCK O_NDELAY
550
#endif
551
#ifndef S_IFIFO
552
#define S_IFIFO 0010000
553
#endif
554
555
556
main()
557
{
558
#ifdef FD_SET
559
fd_set f;
560
#else
561
int f;
562
#endif
563
564
#ifdef __FreeBSD__
565
/* From Andrew A. Chernov (ache@astral.msk.su):
566
* opening RDWR fifo fails in BSD 4.4, but select return values are
567
* right.
568
*/
569
exit(0);
570
#endif
571
(void)alarm(5);
572
#ifdef POSIX
573
if (mkfifo(nam, 0777))
574
#else
575
if (mknod(nam, S_IFIFO|0777, 0))
576
#endif
577
exit(1);
578
close(0);
579
if (open(nam, O_RDWR | O_NONBLOCK))
580
exit(1);
581
if (write(0, "TEST", 4) == -1)
582
exit(1);
583
584
#else
585
586
#include <sys/types.h>
587
#include <sys/socket.h>
588
#include <sys/un.h>
589
590
main()
591
{
592
int s1, s2, l;
593
struct sockaddr_un a;
594
#ifdef FD_SET
595
fd_set f;
596
#else
597
int f;
598
#endif
599
600
(void)alarm(5);
601
if ((s1 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
602
exit(1);
603
a.sun_family = AF_UNIX;
604
strcpy(a.sun_path, nam);
605
(void) unlink(nam);
606
if (bind(s1, (struct sockaddr *) &a, strlen(nam)+2) == -1)
607
exit(1);
608
if (listen(s1, 2))
609
exit(1);
610
if (fork() == 0)
611
{
612
if ((s2 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
613
kill(getppid(), 3);
614
(void)connect(s2, (struct sockaddr *)&a, strlen(nam) + 2);
615
if (write(s2, "HELLO", 5) == -1)
616
kill(getppid(), 3);
617
exit(0);
618
}
619
l = sizeof(a);
620
close(0);
621
if (accept(s1, (struct sockaddr *)&a, &l))
622
exit(1);
623
#endif
624
625
626
#ifdef FD_SET
627
FD_SET(0, &f);
628
#else
629
f = 1;
630
#endif
631
if (select(1, &f, 0, 0, 0) == -1)
632
exit(1);
633
if (select(1, &f, &f, 0, 0) != 2)
634
exit(1);
635
exit(0);
636
}
637
],AC_NOTE(- select is ok),
638
AC_NOTE(- select can't count) AC_DEFINE(SELECT_BROKEN))
639
640
dnl
641
dnl **** termcap or terminfo ****
642
dnl
643
AC_CHECKING(for tgetent)
644
AC_TRY_LINK(,tgetent((char *)0, (char *)0);,,
645
olibs="$LIBS"
646
LIBS="-lcurses $olibs"
647
AC_CHECKING(libcurses)
648
AC_TRY_LINK(,[
649
#ifdef __hpux
650
__sorry_hpux_libcurses_is_totally_broken_in_10_10();
651
#else
652
tgetent((char *)0, (char *)0);
653
#endif
654
],,
655
LIBS="-ltermcap $olibs"
656
AC_CHECKING(libtermcap)
657
AC_TRY_LINK(,tgetent((char *)0, (char *)0);,,
658
LIBS="-ltermlib $olibs"
659
AC_CHECKING(libtermlib)
660
AC_TRY_LINK(,tgetent((char *)0, (char *)0);,,
661
LIBS="-lncurses $olibs"
662
AC_CHECKING(libncurses)
663
AC_TRY_LINK(,tgetent((char *)0, (char *)0);,,
664
AC_MSG_ERROR(!!! no tgetent - no screen))))))
665
666
AC_TRY_RUN([
667
main()
668
{
669
exit(strcmp(tgoto("%p1%d", 0, 1), "1") ? 0 : 1);
670
}], AC_NOTE(- you use the termcap database),
671
AC_NOTE(- you use the terminfo database) AC_DEFINE(TERMINFO))
672
AC_CHECKING(ospeed)
673
AC_TRY_LINK(extern short ospeed;,ospeed=5;,,AC_DEFINE(NEED_OSPEED))
674
675
dnl
676
dnl **** PTY specific things ****
677
dnl
678
AC_CHECKING(for /dev/ptc)
679
if test -r /dev/ptc; then
680
AC_DEFINE(HAVE_DEV_PTC)
681
fi
682
683
AC_CHECKING(for SVR4 ptys)
684
sysvr4ptys=
685
if test -c /dev/ptmx ; then
686
AC_TRY_LINK([],[ptsname(0);grantpt(0);unlockpt(0);],[AC_DEFINE(HAVE_SVR4_PTYS)
687
sysvr4ptys=1])
688
fi
689
690
AC_CHECK_FUNCS(getpt)
691
692
dnl check for openpty()
693
if test -z "$sysvr4ptys"; then
694
AC_CHECK_FUNCS(openpty,,
695
[AC_CHECK_LIB(util,openpty, [AC_DEFINE(HAVE_OPENPTY)] [LIBS="$LIBS -lutil"])])
696
fi
697
698
AC_CHECKING(for ptyranges)
699
if test -d /dev/ptym ; then
700
pdir='/dev/ptym'
701
else
702
pdir='/dev'
703
fi
704
dnl SCO uses ptyp%d
705
AC_EGREP_CPP(yes,
706
[#ifdef M_UNIX
707
yes;
708
#endif
709
], ptys=`echo /dev/ptyp??`, ptys=`echo $pdir/pty??`)
710
dnl if test -c /dev/ptyp19; then
711
dnl ptys=`echo /dev/ptyp??`
712
dnl else
713
dnl ptys=`echo $pdir/pty??`
714
dnl fi
715
if test "$ptys" != "$pdir/pty??" ; then
716
p0=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\).$/\1/g' | sort -u | tr -d '\012'`
717
p1=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\)$/\1/g' | sort -u | tr -d '\012'`
718
AC_DEFINE_UNQUOTED(PTYRANGE0,"$p0")
719
AC_DEFINE_UNQUOTED(PTYRANGE1,"$p1")
720
fi
721
722
dnl **** pty mode/group handling ****
723
dnl
724
dnl support provided by Luke Mewburn <lm@rmit.edu.au>, 931222
725
AC_ARG_WITH(pty-mode, [ --with-pty-mode=mode default mode for ptys], [ ptymode="${withval}" ])
726
AC_ARG_WITH(pty-group, [ --with-pty-group=group default group for ptys], [ ptygrp="${withval}" ])
727
test -n "$ptymode" || ptymode=0620
728
if test -n "$ptygrp" ; then
729
AC_DEFINE_UNQUOTED(PTYMODE, $ptymode)
730
AC_DEFINE_UNQUOTED(PTYGROUP,$ptygrp)
731
else
732
733
AC_CHECKING(default tty permissions/group)
734
rm -f conftest_grp
735
AC_TRY_RUN([
736
#include <sys/types.h>
737
#include <sys/stat.h>
738
#include <stdio.h>
739
main()
740
{
741
struct stat sb;
742
char *x,*ttyname();
743
int om, m;
744
FILE *fp;
745
746
if (!(x = ttyname(0))) exit(1);
747
if (stat(x, &sb)) exit(1);
748
om = sb.st_mode;
749
if (om & 002) exit(0);
750
m = system("mesg y");
751
if (m == -1 || m == 127) exit(1);
752
if (stat(x, &sb)) exit(1);
753
m = sb.st_mode;
754
if (chmod(x, om)) exit(1);
755
if (m & 002) exit(0);
756
if (sb.st_gid == getgid()) exit(1);
757
if (!(fp=fopen("conftest_grp", "w")))
758
exit(1);
759
fprintf(fp, "%d\n", sb.st_gid);
760
fclose(fp);
761
exit(0);
762
}
763
],[
764
if test -f conftest_grp; then
765
ptygrp=`cat conftest_grp`
766
AC_NOTE([- pty mode: $ptymode, group: $ptygrp])
767
AC_DEFINE_UNQUOTED(PTYMODE, $ptymode)
768
AC_DEFINE_UNQUOTED(PTYGROUP,$ptygrp)
769
else
770
AC_NOTE(- ptys are world accessable)
771
fi
772
],[
773
WRITEPATH=''
774
XTERMPATH=''
775
AC_PATH_PROG(WRITEPATH, write)
776
AC_PATH_PROG(XTERMPATH, xterm)
777
found=
778
if test -n "$WRITEPATH$XTERMPATH"; then
779
findfollow=
780
lsfollow=
781
found=`find $WRITEPATH $XTERMPATH -follow -print 2>/dev/null`
782
if test -n "$found"; then
783
findfollow=-follow
784
lsfollow=L
785
fi
786
if test -n "$XTERMPATH"; then
787
ptygrpn=`ls -l$lsfollow $XTERMPATH | sed -n -e 1p | $AWK '{print $4}'`
788
if test tty != "$ptygrpn"; then
789
XTERMPATH=
790
fi
791
fi
792
fi
793
if test -n "$WRITEPATH$XTERMPATH"; then
794
found=`find $WRITEPATH $XTERMPATH $findfollow -perm -2000 -print`
795
if test -n "$found"; then
796
ptygrp=`ls -ln$lsfollow $found | sed -n -e 1p | $AWK '{print $4}'`
797
AC_NOTE([- pty mode: $ptymode, group: $ptygrp])
798
AC_DEFINE_UNQUOTED(PTYMODE, $ptymode)
799
AC_DEFINE_UNQUOTED(PTYGROUP,$ptygrp)
800
else
801
AC_NOTE(- ptys are world accessable)
802
fi
803
else
804
AC_NOTE(- can't determine - assume ptys are world accessable)
805
fi
806
]
807
)
808
rm -f conftest_grp
809
fi
810
811
dnl
812
dnl **** utmp handling ****
813
dnl
814
AC_CHECKING(getutent)
815
AC_TRY_LINK([
816
#include <time.h> /* to get time_t on SCO */
817
#include <sys/types.h>
818
#if defined(SVR4) && !defined(DGUX)
819
#include <utmpx.h>
820
#define utmp utmpx
821
#else
822
#include <utmp.h>
823
#endif
824
#ifdef __hpux
825
#define pututline _pututline
826
#endif
827
],
828
[int x = DEAD_PROCESS; pututline((struct utmp *)0); getutent();], AC_DEFINE(GETUTENT),
829
olibs="$LIBS"
830
LIBS="$LIBS -lgen"
831
AC_CHECKING(getutent with -lgen)
832
AC_TRY_LINK([
833
#include <time.h>
834
#include <sys/types.h>
835
#if defined(SVR4) && !defined(DGUX)
836
#include <utmpx.h>
837
#define utmp utmpx
838
#else
839
#include <utmp.h>
840
#endif
841
#ifdef __hpux
842
#define pututline _pututline
843
#endif
844
],
845
[int x = DEAD_PROCESS; pututline((struct utmp *)0); getutent();], AC_DEFINE(GETUTENT), LIBS="$olibs")
846
)
847
AC_CHECKING(ut_host)
848
AC_TRY_COMPILE([
849
#include <time.h>
850
#include <sys/types.h>
851
#if defined(SVR4) && !defined(DGUX)
852
#include <utmpx.h>
853
#define utmp utmpx
854
#else
855
#include <utmp.h>
856
#endif
857
],[struct utmp u; u.ut_host[0] = 0;], AC_DEFINE(UTHOST))
858
AC_CHECK_HEADER(utempter.h, have_utempter=yes, have_utempter=no)
859
if test "$have_utempter" = yes; then
860
AC_DEFINE(HAVE_UTEMPTER)
861
LIBS="$LIBS -lutempter"
862
fi
863
864
dnl
865
dnl **** loadav ****
866
dnl
867
AC_CHECKING(for libutil(s))
868
test -f /usr/lib/libutils.a && LIBS="$LIBS -lutils"
869
test -f /usr/lib/libutil.a && LIBS="$LIBS -lutil"
870
871
AC_CHECKING(getloadavg)
872
AC_TRY_LINK(,[getloadavg((double *)0, 0);],
873
AC_DEFINE(LOADAV_GETLOADAVG) load=1,
874
if test -f /usr/lib/libkvm.a ; then
875
olibs="$LIBS"
876
LIBS="$LIBS -lkvm"
877
AC_CHECKING(getloadavg with -lkvm)
878
AC_TRY_LINK(,[getloadavg((double *)0, 0);],
879
AC_DEFINE(LOADAV_GETLOADAVG) load=1, LIBS="$olibs")
880
fi
881
)
882
883
if test -z "$load" ; then
884
AC_EGREP_CPP(yes,
885
[#if defined(NeXT) || defined(apollo) || defined(linux)
886
yes;
887
#endif
888
], load=1)
889
fi
890
if test -z "$load" ; then
891
AC_CHECKING(for kernelfile)
892
for core in /unix /vmunix /dynix /hp-ux /xelos /dev/ksyms /kernel/unix /kernel/genunix /unicos /mach /netbsd /386bsd /dgux /bsd /stand/vmunix; do
893
if test -f $core || test -c $core; then
894
break
895
fi
896
done
897
if test ! -f $core && test ! -c $core ; then
898
AC_NOTE(- no kernelfile found)
899
else
900
AC_NOTE(- using kernelfile '$core')
901
if test -r $core ; then
902
AC_DEFINE_UNQUOTED(LOADAV_UNIX,"$core")
903
AC_CHECK_HEADER(nlist.h,
904
[AC_DEFINE(NLIST_STRUCT)
905
AC_CHECKING(n_un in struct nlist)
906
AC_TRY_COMPILE([#include <nlist.h>],
907
[struct nlist n; n.n_un.n_name = 0;],
908
AC_DEFINE(NLIST_NAME_UNION))])
909
910
AC_CHECKING(for nlist declaration)
911
AC_EGREP_CPP([nlist(( | )( | )*.*\(|\()],[
912
#ifdef NLIST_STRUCT
913
# include <nlist.h>
914
#else
915
# include <a.out.h>
916
#endif
917
],AC_DEFINE(NLIST_DECLARED))
918
919
AC_CHECKING(for avenrun symbol)
920
nlist64=
921
for av in avenrun _avenrun _Loadavg avenrun _avenrun _Loadavg; do
922
AC_TRY_RUN([
923
#include <sys/types.h>
924
#ifdef NLIST_STRUCT
925
#include <nlist.h>
926
#else
927
#include <a.out.h>
928
#endif
929
930
$nlist64
931
932
struct nlist nl[2];
933
934
main()
935
{
936
#if !defined(_AUX_SOURCE) && !defined(AUX)
937
# ifdef NLIST_NAME_UNION
938
nl[0].n_un.n_name = "$av";
939
# else
940
nl[0].n_name = "$av";
941
# endif
942
#else
943
strncpy(nl[0].n_name, "$av", sizeof(nl[0].n_name));
944
#endif
945
nlist(LOADAV_UNIX, nl);
946
if (nl[0].n_value == 0)
947
exit(1);
948
exit(0);
949
}
950
],avensym=$av;break)
951
if test "$av" = _Loadavg; then
952
nlist64='#define nlist nlist64'
953
fi
954
done
955
if test -z "$avensym" ; then
956
AC_NOTE(- no avenrun symbol found)
957
else
958
AC_NOTE(- using avenrun symbol '$avensym')
959
AC_DEFINE_UNQUOTED(LOADAV_AVENRUN,"$avensym")
960
if test -n "$nlist64"; then
961
AC_NOTE(- used nlist64 to find it)
962
AC_DEFINE(LOADAV_USE_NLIST64)
963
fi
964
load=1
965
fi
966
else
967
AC_NOTE( Can't configure the load average display feature)
968
AC_NOTE( because $core is not readable by you.)
969
AC_NOTE( To configure the load average display feature,)
970
AC_NOTE( re-run configure as root if possible.)
971
AC_NOTE( If you are not the system administrator then disregard)
972
AC_NOTE( this warning. You can still use screen without)
973
AC_NOTE( the load average display feature.)
974
fi
975
fi
976
fi
977
978
AC_PROGRAM_SOURCE([
979
#include <sys/types.h>
980
#include <sys/param.h>
981
],[
982
#if !defined(LOADAV_GETLOADAVG) && ((defined(hp300) && !defined(__hpux)) || defined(sun) || (defined(ultrix) && defined(mips)) || defined(_SEQUENT_) || defined(sgi) || (defined(SVR4) && !defined(__hpux)) || defined(sony_news) || (!defined(__osf__) && defined(__alpha)) || defined(_IBMR2) || defined(_AUX_SOURCE) || defined(AUX) || defined(m88k))
983
loadtype=long
984
# if defined(apollo) || defined(_IBMR2) || defined(_AUX_SOURCE) || defined(AUX)
985
loadscale=65536
986
# else
987
# if defined(FSCALE) && !defined(__osf__)
988
# undef FSCALE
989
loadscale=FSCALE
990
# else
991
# ifdef sgi
992
loadtype=int
993
loadscale=1024
994
# else
995
# if defined(MIPS) || defined(SVR4) || defined(m88k)
996
loadscale=256
997
# else /* not MIPS */
998
loadscale=1000 /* our default value */
999
# endif /* MIPS */
1000
# endif /* sgi */
1001
# endif /* not FSCALE */
1002
# endif /* not apollo */
1003
#else
1004
loadtype=double
1005
loadscale=1
1006
#endif
1007
#ifdef alliant
1008
loadnum=4
1009
#else
1010
loadnum=3
1011
#endif
1012
])
1013
1014
if test -n "$load" ; then AC_DEFINE(LOADAV) fi
1015
if test -n "$loadtype" ; then AC_DEFINE_UNQUOTED(LOADAV_TYPE,$loadtype) fi
1016
if test -n "$loadnum" ; then AC_DEFINE_UNQUOTED(LOADAV_NUM,$loadnum) fi
1017
if test -n "$loadscale" ; then AC_DEFINE_UNQUOTED(LOADAV_SCALE,$loadscale) fi
1018
1019
dnl
1020
dnl **** signal handling ****
1021
dnl
1022
if test -n "$posix" ; then
1023
1024
dnl POSIX has reliable signals with void return type.
1025
AC_NOTE(assuming posix signal definition)
1026
AC_DEFINE(SIGVOID)
1027
1028
else
1029
1030
AC_CHECKING(return type of signal handlers)
1031
AC_TRY_COMPILE(
1032
[#include <sys/types.h>
1033
#include <signal.h>
1034
#ifdef signal
1035
#undef signal
1036
#endif
1037
extern void (*signal ()) ();], [int i;], AC_DEFINE(SIGVOID))
1038
AC_CHECKING(sigset)
1039
AC_TRY_LINK([
1040
#include <sys/types.h>
1041
#include <signal.h>
1042
],[
1043
#ifdef SIGVOID
1044
sigset(0, (void (*)())0);
1045
#else
1046
sigset(0, (int (*)())0);
1047
#endif
1048
], AC_DEFINE(USESIGSET))
1049
AC_CHECKING(signal implementation)
1050
AC_TRY_RUN([
1051
#include <sys/types.h>
1052
#include <signal.h>
1053
1054
#ifndef SIGCLD
1055
#define SIGCLD SIGCHLD
1056
#endif
1057
#ifdef USESIGSET
1058
#define signal sigset
1059
#endif
1060
1061
int got;
1062
1063
#ifdef SIGVOID
1064
void
1065
#endif
1066
hand()
1067
{
1068
got++;
1069
}
1070
1071
main()
1072
{
1073
/* on hpux we use sigvec to get bsd signals */
1074
#ifdef __hpux
1075
(void)signal(SIGCLD, hand);
1076
kill(getpid(), SIGCLD);
1077
kill(getpid(), SIGCLD);
1078
if (got < 2)
1079
exit(1);
1080
#endif
1081
exit(0);
1082
}
1083
],,AC_DEFINE(SYSVSIGS))
1084
1085
fi
1086
1087
dnl
1088
dnl **** libraries ****
1089
dnl
1090
1091
AC_CHECKING(for crypt and sec libraries)
1092
test -f /lib/libcrypt_d.a || test -f /usr/lib/libcrypt_d.a && LIBS="$LIBS -lcrypt_d"
1093
oldlibs="$LIBS"
1094
LIBS="$LIBS -lcrypt"
1095
AC_CHECKING(crypt)
1096
AC_TRY_LINK(,,,LIBS="$oldlibs")
1097
test -f /lib/libsec.a || test -f /usr/lib/libsec.a && LIBS="$LIBS -lsec"
1098
test -f /lib/libshadow.a || test -f /usr/lib/libshadow.a && LIBS="$LIBS -lshadow"
1099
oldlibs="$LIBS"
1100
LIBS="$LIBS -lsun"
1101
AC_CHECKING(IRIX sun library)
1102
AC_TRY_LINK(,,,LIBS="$oldlibs")
1103
1104
AC_CHECKING(syslog)
1105
AC_TRY_LINK(,[closelog();], , [oldlibs="$LIBS"
1106
LIBS="$LIBS -lbsd"
1107
AC_CHECKING(syslog in libbsd.a)
1108
AC_TRY_LINK(, [closelog();], AC_NOTE(- found.), [LIBS="$oldlibs"
1109
AC_NOTE(- bad news: syslog missing.) AC_DEFINE(NOSYSLOG)])])
1110
1111
AC_EGREP_CPP(yes,
1112
[#ifdef M_UNIX
1113
yes;
1114
#endif
1115
], LIBS="$LIBS -lsocket -lcrypt_i")
1116
1117
dnl
1118
dnl **** misc things ****
1119
dnl
1120
AC_CHECKING(wait union)
1121
AC_TRY_COMPILE([#include <sys/types.h>
1122
#include <sys/wait.h>
1123
],[
1124
union wait x;
1125
int y;
1126
#ifdef WEXITSTATUS
1127
y = WEXITSTATUS(x);
1128
#endif
1129
],AC_DEFINE(BSDWAIT))
1130
1131
if test -z "$butterfly"; then
1132
AC_CHECKING(for termio or termios)
1133
AC_TRY_CPP([#include <termio.h>], AC_DEFINE(TERMIO),
1134
if test -n "$posix"; then
1135
AC_TRY_CPP([#include <termios.h>], AC_DEFINE(TERMIO))
1136
fi
1137
)
1138
fi
1139
1140
dnl AC_CHECK_HEADER(shadow.h, AC_DEFINE(SHADOWPW))
1141
AC_CHECKING(getspnam)
1142
AC_TRY_LINK([#include <shadow.h>], [getspnam("x");],AC_DEFINE(SHADOWPW))
1143
1144
AC_CHECKING(getttyent)
1145
AC_TRY_LINK(,[getttyent();], AC_DEFINE(GETTTYENT))
1146
1147
AC_CHECKING(fdwalk)
1148
AC_TRY_LINK([#include <stdlib.h>], [fdwalk(NULL, NULL);],AC_DEFINE(HAVE_FDWALK))
1149
1150
AC_CHECKING(whether memcpy/memmove/bcopy handles overlapping arguments)
1151
AC_TRY_RUN([
1152
main() {
1153
char buf[10];
1154
strcpy(buf, "abcdefghi");
1155
bcopy(buf, buf + 2, 3);
1156
if (strncmp(buf, "ababcf", 6))
1157
exit(1);
1158
strcpy(buf, "abcdefghi");
1159
bcopy(buf + 2, buf, 3);
1160
if (strncmp(buf, "cdedef", 6))
1161
exit(1);
1162
exit(0); /* libc version works properly. */
1163
}], AC_DEFINE(USEBCOPY))
1164
1165
AC_TRY_RUN([
1166
#define bcopy(s,d,l) memmove(d,s,l)
1167
main() {
1168
char buf[10];
1169
strcpy(buf, "abcdefghi");
1170
bcopy(buf, buf + 2, 3);
1171
if (strncmp(buf, "ababcf", 6))
1172
exit(1);
1173
strcpy(buf, "abcdefghi");
1174
bcopy(buf + 2, buf, 3);
1175
if (strncmp(buf, "cdedef", 6))
1176
exit(1);
1177
exit(0); /* libc version works properly. */
1178
}], AC_DEFINE(USEMEMMOVE))
1179
1180
1181
AC_TRY_RUN([
1182
#define bcopy(s,d,l) memcpy(d,s,l)
1183
main() {
1184
char buf[10];
1185
strcpy(buf, "abcdefghi");
1186
bcopy(buf, buf + 2, 3);
1187
if (strncmp(buf, "ababcf", 6))
1188
exit(1);
1189
strcpy(buf, "abcdefghi");
1190
bcopy(buf + 2, buf, 3);
1191
if (strncmp(buf, "cdedef", 6))
1192
exit(1);
1193
exit(0); /* libc version works properly. */
1194
}], AC_DEFINE(USEMEMCPY))
1195
1196
AC_MSG_CHECKING(long file names)
1197
(echo 1 > /tmp/conftest9012345) 2>/dev/null
1198
(echo 2 > /tmp/conftest9012346) 2>/dev/null
1199
val=`cat /tmp/conftest9012345 2>/dev/null`
1200
if test -f /tmp/conftest9012345 && test "$val" = 1; then
1201
AC_MSG_RESULT(yes)
1202
else
1203
AC_MSG_RESULT(no)
1204
AC_DEFINE(NAME_MAX, 14)
1205
fi
1206
rm -f /tmp/conftest*
1207
1208
AC_MSG_CHECKING(for vsprintf)
1209
AC_TRY_LINK(,[vsprintf(0,0,0);], AC_MSG_RESULT(yes);AC_DEFINE(USEVARARGS), AC_MSG_RESULT(no))
1210
1211
AC_HEADER_DIRENT
1212
1213
AC_MSG_CHECKING(for setenv)
1214
AC_TRY_LINK(,[setenv((char *)0,(char *)0);unsetenv((char *)0);], AC_MSG_RESULT(yes);AC_DEFINE(USESETENV),
1215
AC_MSG_RESULT(no)
1216
AC_MSG_CHECKING(for putenv)
1217
AC_TRY_LINK(,[putenv((char *)0);unsetenv((char *)0);], AC_MSG_RESULT(yes) , AC_MSG_RESULT(no);AC_DEFINE(NEEDPUTENV)
1218
))
1219
AC_MSG_CHECKING([for nl_langinfo(CODESET)])
1220
AC_TRY_LINK([
1221
#include <langinfo.h>
1222
],[nl_langinfo(CODESET);], AC_MSG_RESULT(yes);AC_DEFINE(HAVE_NL_LANGINFO), AC_MSG_RESULT(no))
1223
1224
AC_SEARCH_LIBS(gethostname, nsl)
1225
1226
AC_CHECK_FUNCS(rename fchmod fchown strerror lstat _exit utimes vsnprintf getcwd setlocale strftime)
1227
1228
AC_ARG_ENABLE(pam, [ --enable-pam enable PAM support])
1229
if test "$enable_pam" = "yes"; then
1230
AC_MSG_CHECKING(for PAM support)
1231
oldlibs="$LIBS"
1232
LIBS="$LIBS -lpam"
1233
AC_TRY_LINK([#include <security/pam_appl.h>], [
1234
pam_start(0, 0, 0, 0);
1235
pam_authenticate(0, 0);
1236
pam_end(0,0);
1237
], AC_MSG_RESULT(yes);AC_DEFINE(USE_PAM),
1238
AC_MSG_RESULT(no);LIBS="$oldlibs")
1239
fi
1240
1241
AC_ARG_ENABLE(use_locale, [ --enable-locale use localized month/day names])
1242
if test "$enable_use_locale" = "yes"; then
1243
AC_DEFINE(USE_LOCALE)
1244
fi
1245
AC_ARG_ENABLE(telnet, [ --enable-telnet enable builtin telnet])
1246
if test "$enable_telnet" = "yes"; then
1247
AC_DEFINE(BUILTIN_TELNET)
1248
fi
1249
AC_ARG_ENABLE(colors256, [ --enable-colors256 enable support for 256 colors])
1250
if test "$enable_colors256" = "yes"; then
1251
AC_DEFINE(COLORS256)
1252
fi
1253
AC_ARG_ENABLE(rxvt_osc, [ --enable-rxvt_osc enable support for rxvt OSC codes])
1254
if test "$enable_rxvt_osc" = "yes"; then
1255
AC_DEFINE(RXVT_OSC)
1256
fi
1257
1258
dnl
1259
dnl **** the end ****
1260
dnl
1261
if test -z "$old_CFLAGS"; then
1262
if test "x$CFLAGS" = "x-g"; then
1263
CFLAGS="-O"
1264
fi
1265
fi
1266
dnl Ptx bug workaround -- insert -lc after -ltermcap
1267
test -n "$seqptx" && LIBS="-ltermcap -lc -lsocket -linet -lnsl -lsec -lseq"
1268
1269
AC_TRY_RUN(main(){exit(0);},,AC_MSG_ERROR(Can't run the compiler - internal error. Sorry.))
1270
1271
ETCSCREENRC="\"/usr/local/etc/screenrc\""
1272
if test -n "$prefix"; then
1273
ETCSCREENRC="\"$prefix/etc/screenrc\""
1274
fi
1275
AC_MSG_CHECKING(for the global screenrc file)
1276
AC_ARG_WITH(sys-screenrc, [ --with-sys-screenrc=path where to put the global screenrc file], [ ETCSCREENRC="\"${withval}\"" ])
1277
AC_DEFINE_UNQUOTED(ETCSCREENRC,$ETCSCREENRC)
1278
AC_MSG_RESULT($ETCSCREENRC)
1279
1280
SCREENENCODINGS="\"/usr/local/lib/screen/utf8encodings\""
1281
if test -n "$datadir"; then
1282
eval SCREENENCODINGS="$datadir/screen/utf8encodings"
1283
SCREENENCODINGS="\"$SCREENENCODINGS\""
1284
fi
1285
AC_MSG_CHECKING(for the utf8-encodings location)
1286
AC_DEFINE_UNQUOTED(SCREENENCODINGS,$SCREENENCODINGS)
1287
AC_MSG_RESULT($SCREENENCODINGS)
1288
1289
AC_OUTPUT(Makefile doc/Makefile, [[
1290
# a hook for preserving undef directive in config.h
1291
mv config.h conftest
1292
sed -e 's@^\(.*\)defin.\( .*\) .*/\*\(.*KEEP_UNDEF_HERE\)@\1undef\2 /\*\3@' < conftest > config.h
1293
rm -f conftest
1294
]])
1295
1296
echo ""
1297
if test -z "$AWK"; then
1298
echo "!!! Since you have no awk you must copy the files 'comm.h.dist'"
1299
echo "!!! and 'term.h.dist' to 'comm.h' and 'term.h'."
1300
echo "!!! Do _not_ change the user configuration section in config.h!"
1301
echo "Please check the pathnames in the Makefile."
1302
else
1303
echo "Now please check the pathnames in the Makefile and in the user"
1304
echo "configuration section in config.h."
1305
fi
1306
echo "Then type 'make' to make screen. Good luck."
1307
echo ""
Loggerhead is a web-based interface for Breezy
Version: 2.0.1