.
[bpt/emacs.git] / src / config.in
CommitLineData
1cbd5d9d 1/* GNU Emacs site configuration template file. -*- C -*-
308a4793 2 Copyright (C) 1988, 1993, 1994, 1999, 2000 Free Software Foundation, Inc.
6c4f352f
JB
3
4This file is part of GNU Emacs.
5
eb963e25
RS
6GNU Emacs is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 2, or (at your option)
9any later version.
10
6c4f352f 11GNU Emacs is distributed in the hope that it will be useful,
eb963e25
RS
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
1fb87c77
KH
17along with GNU Emacs; see the file COPYING. If not, write to the
18Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19Boston, MA 02111-1307, USA. */
6c4f352f
JB
20
21
7e1fc708
JB
22/* No code in Emacs #includes config.h twice, but some of the code
23 intended to work with other packages as well (like gmalloc.c)
24 think they can include it as many times as they like. */
25#ifndef EMACS_CONFIG_H
26#define EMACS_CONFIG_H
27
cf91f754
JB
28/* These are all defined in the top-level Makefile by configure.
29 They're here only for reference. */
30
3689ff14 31/* Define GNU_MALLOC if you want to use the GNU memory allocator. */
783f85c7 32#undef GNU_MALLOC
cf91f754 33
3689ff14
RS
34/* Define if you are using the GNU C Library. */
35#undef DOUG_LEA_MALLOC
36
cf91f754
JB
37/* Define REL_ALLOC if you want to use the relocating allocator for
38 buffer space. */
783f85c7 39#undef REL_ALLOC
6b910f7d
CW
40
41#undef HAVE_SHARED_GAME_DIR
cf91f754 42
6c4f352f 43/* Define HAVE_X_WINDOWS if you want to use the X window system. */
783f85c7 44#undef HAVE_X_WINDOWS
6c4f352f
JB
45
46/* Define HAVE_X11 if you want to use version 11 of X windows.
47 Otherwise, Emacs expects to use version 10. */
783f85c7 48#undef HAVE_X11
6c4f352f 49
2ae41520
RS
50/* Define if using an X toolkit. */
51#undef USE_X_TOOLKIT
52
cf91f754 53/* Define this if you're using XFree386. */
783f85c7 54#undef HAVE_XFREE386
cf91f754 55
46266d2b
RS
56/* Define this if you have Motif 2.1 or newer. */
57#undef HAVE_MOTIF_2_1
58
0afac48c
RS
59/* Define HAVE_MENUS if you have mouse menus.
60 (This is automatic if you use X, but the option to specify it remains.)
61 It is also defined with other window systems that support xmenu.c. */
62#undef HAVE_MENUS
6c4f352f 63
3c024044
RS
64/* Define if we have the X11R6 or newer version of Xt. */
65#undef HAVE_X11XTR6
66
c91b3402
RS
67/* Define if we have the X11R6 or newer version of Xlib. */
68#undef HAVE_X11R6
69
07ba43a2
RS
70/* Define if we have the X11R5 or newer version of Xlib. */
71#undef HAVE_X11R5
72
43c70fcf
GM
73/* Define if we have the XPM libary. */
74#undef HAVE_XPM
75
76/* Define if we have the PNG library. */
77#undef HAVE_PNG
78
79/* Define if we have the JPEG library. */
80#undef HAVE_JPEG
81
82/* Define if we have the TIFF library. */
83#undef HAVE_TIFF
84
85/* Define if we have the GIF library. */
86#undef HAVE_GIF
87
88/* Define if libXaw3d is available. */
89#undef HAVE_XAW3D
90
91/* Define if we should use toolkit scroll bars. */
92#undef USE_TOOLKIT_SCROLL_BARS
93
5b01f1a9
GM
94/* Define if we should use XIM, if it is available. */
95#undef USE_XIM
96
9b3bf387
JD
97/* Define if we have the session management (SM) library. */
98#undef HAVE_X_SM
99
0f0ed96e
RS
100/* Define if netdb.h declares h_errno. */
101#undef HAVE_H_ERRNO
102
87485d6f 103/* If we're using any sort of window system, define some consequences. */
efb859b4 104#ifdef HAVE_X_WINDOWS
6055eb04 105#define HAVE_WINDOW_SYSTEM
4648e527 106#define MULTI_KBOARD
87485d6f 107#define HAVE_MOUSE
6c4f352f
JB
108#endif
109
110/* Define USER_FULL_NAME to return a string
111 that is the user's full name.
112 It can assume that the variable `pw'
113 points to the password file entry for this user.
114
115 At some sites, the pw_gecos field contains
116 the user's full name. If neither this nor any other
117 field contains the right thing, use pw_name,
118 giving the user's login name, since that is better than nothing. */
6c4f352f
JB
119#define USER_FULL_NAME pw->pw_gecos
120
121/* Define AMPERSAND_FULL_NAME if you use the convention
122 that & in the full name stands for the login id. */
0b292416
RS
123/* Turned on June 1996 supposing nobody will mind it. */
124#define AMPERSAND_FULL_NAME
783f85c7 125
cc642929
DM
126/* Things set by --with options in the configure script. */
127
128/* Define to support POP mail retrieval. */
129#undef MAIL_USE_POP
130
131/* Define to support Kerberos-authenticated POP mail retrieval. */
132#undef KERBEROS
9847d4f8
RS
133/* Define to use Kerberos 5 instead of Kerberos 4 */
134#undef KERBEROS5
e0834ad2
KH
135/* Define to support GSS-API in addition to (or instead of) Kerberos */
136#undef GSSAPI
cc642929
DM
137
138/* Define to support using a Hesiod database to find the POP server. */
139#undef HESIOD
84e70f78 140#undef HAVE_LIBHESIOD
cc642929 141
43c70fcf
GM
142/* Header for Voxware or PCM sound card driver. */
143#undef HAVE_MACHINE_SOUNDCARD_H
144#undef HAVE_SYS_SOUNDCARD_H
80fcd514 145#undef HAVE_SOUNDCARD_H
43c70fcf 146
8ea64148
GM
147/* Define HAVE_SOUND if we have sound support. We know it works
148 and compiles only on the specified platforms. For others,
149 it probably doesn't make sense to try. */
150
151#if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
43c70fcf
GM
152#ifdef HAVE_MACHINE_SOUNDCARD_H
153#define HAVE_SOUND 1
154#endif
155#ifdef HAVE_SYS_SOUNDCARD_H
80fcd514
KR
156#define HAVE_SOUND 1
157#endif
158#ifdef HAVE_SOUNDCARD_H
43c70fcf
GM
159#define HAVE_SOUND 1
160#endif
8ea64148 161#endif /* __FreeBSD__ || __NetBSD__ || __linux__ */
43c70fcf 162
b38f9ff3
JB
163/* Some things figured out by the configure script, grouped as they are in
164 configure.in. */
89149b9f 165#ifndef _ALL_SOURCE /* suppress warning if this is pre-defined */
2e36cabb 166#undef _ALL_SOURCE
89149b9f 167#endif
43c70fcf 168
ac23f116 169#undef HAVE_SYS_SELECT_H
783f85c7
JB
170#undef HAVE_SYS_TIMEB_H
171#undef HAVE_SYS_TIME_H
f5824775 172#undef HAVE_UNISTD_H
c22ba74f 173#undef HAVE_UTIME_H
b15dcacd 174#undef HAVE_LINUX_VERSION_H
8be8f474 175#undef HAVE_SYS_SYSTEMINFO_H
a87f7e83 176#undef HAVE_TERMIOS_H
99d15a7a 177#undef HAVE_LIMITS_H
d2e9bfae 178#undef HAVE_STRING_H
4a8443fc 179#undef HAVE_STDLIB_H
8bf4cd99 180#undef HAVE_TERMCAP_H
3cb3ace0 181#undef HAVE_TERM_H
68c45bf0
PE
182#undef HAVE_STDIO_EXT_H
183#undef STDC_HEADERS
184#undef TIME_WITH_SYS_TIME
92457a0b 185#undef HAVE_VFORK_H
a2242f28 186#undef HAVE_FCNTL_H
27413d99
GM
187#undef HAVE_SETITIMER
188#undef HAVE_UALARM
66a4b280 189#undef HAVE_SYS_WAIT_H
684578be 190#undef HAVE_STRINGS_H
e88fd712 191#undef HAVE_COFF_H
b38f9ff3
JB
192
193#undef HAVE_LIBDNET
c6287c61 194#undef HAVE_LIBPTHREADS
8fd8d4f9 195#undef HAVE_LIBRESOLV
62380da2 196#undef HAVE_LIBXMU
63273cc6 197#undef HAVE_LIBNCURSES
a3b81f96 198#undef HAVE_LIBINTL
f1b6f8a1 199#undef HAVE_LIBXP
9847d4f8
RS
200
201/* movemail Kerberos support */
202/* libraries */
0e82a181 203#undef HAVE_LIBKRB
9847d4f8 204#undef HAVE_LIBKRB4
0e82a181 205#undef HAVE_LIBDES
9847d4f8
RS
206#undef HAVE_LIBDES425
207#undef HAVE_LIBKRB5
208#undef HAVE_LIBCRYPTO
84e70f78 209#undef HAVE_LIBK5CRYPTO
9847d4f8
RS
210#undef HAVE_LIBCOM_ERR
211/* header files */
212#undef HAVE_KRB5_H
213#undef HAVE_DES_H
214#undef HAVE_KRB_H
215#undef HAVE_KERBEROSIV_DES_H
216#undef HAVE_KERBEROSIV_KRB_H
217#undef HAVE_KERBEROS_DES_H
218#undef HAVE_KERBEROS_KRB_H
219#undef HAVE_COM_ERR_H
b38f9ff3 220
e0834ad2
KH
221/* GSS-API libraries and headers */
222#undef HAVE_LIBGSSAPI_KRB5
223#undef HAVE_LIBGSSAPI
224#undef HAVE_GSSAPI_H
225
5aab7a72
RS
226/* Mail-file locking */
227#undef HAVE_LIBMAIL
228#undef HAVE_MAILLOCK_H
229#undef HAVE_TOUCHLOCK
230
783f85c7 231#undef HAVE_ALLOCA_H
b38f9ff3 232
ffe2d21f
GM
233#undef HAVE_DEV_PTMX
234
783f85c7 235#undef HAVE_GETTIMEOFDAY
ceab7ba4
RS
236/* If we don't have gettimeofday,
237 the test for GETTIMEOFDAY_ONE_ARGUMENT may succeed,
238 but we should ignore it. */
239#ifdef HAVE_GETTIMEOFDAY
4f875022 240#undef GETTIMEOFDAY_ONE_ARGUMENT
ceab7ba4 241#endif
783f85c7 242#undef HAVE_GETHOSTNAME
8be8f474 243#undef HAVE_GETDOMAINNAME
783f85c7 244#undef HAVE_DUP2
8d117719 245#undef HAVE_RENAME
b38f9ff3
JB
246#undef HAVE_CLOSEDIR
247
248#undef TM_IN_SYS_TIME
e3120ab5 249#undef HAVE_TM_ZONE
4c074483 250#undef HAVE_TZNAME
68c45bf0 251#undef HAVE_TM_GMTOFF
b38f9ff3
JB
252
253#undef const
254
255#undef HAVE_LONG_FILE_NAMES
256
d6857413 257#undef CRAY_STACKSEG_END
b38f9ff3 258
12fc7232 259#undef UNEXEC_SRC
b38f9ff3
JB
260
261#undef HAVE_LIBXBSD
788442db 262#undef HAVE_XRMSETDATABASE
d8717d15 263#undef HAVE_XSCREENRESOURCESTRING
453a645a 264#undef HAVE_XSCREENNUMBEROFSCREEN
9aa1e752 265#undef HAVE_XSETWMPROTOCOLS
ef0234c7 266#undef HAVE_XKBGETKEYBOARD
d8717d15 267
23524fb9
JB
268#undef HAVE_MKDIR
269#undef HAVE_RMDIR
8be8f474 270#undef HAVE_SYSINFO
788442db 271#undef HAVE_RANDOM
19dd4ea7 272#undef HAVE_LRAND48
1f88d61e 273#undef HAVE_BCOPY
cadc2c79 274#undef HAVE_BCMP
6d3c6adb
JB
275#undef HAVE_LOGB
276#undef HAVE_FREXP
8fdeec37 277#undef HAVE_FMOD
f8e004fe
KH
278#undef HAVE_RINT
279#undef HAVE_CBRT
82c1ecc6 280#undef HAVE_FTIME
d00a8c78 281#undef HAVE_RES_INIT /* For -lresolv on Suns. */
f72ea981 282#undef HAVE_SETSID
c51b1a7c 283#undef HAVE_FPATHCONF
3395eec7 284#undef HAVE_SELECT
89e5d420 285#undef HAVE_MKTIME
3218b639 286#undef BROKEN_MKTIME /* have mktime but it's broken */
ef27a542 287#undef HAVE_EUIDACCESS
d73fe42b 288#undef HAVE_GETPAGESIZE
e67aa67d 289#undef HAVE_TZSET
0f8b42b1 290#undef HAVE_SETLOCALE
be072a32
RS
291#undef HAVE_UTIMES
292#undef HAVE_SETRLIMIT
d9c1c409 293#undef HAVE_SETPGID
cb581b1a 294#undef HAVE_GETCWD
1952184f 295#undef HAVE_GETWD
3045f956 296#undef HAVE_SHUTDOWN
9284a076 297#undef HAVE_STRFTIME
cad19b50 298#undef STRFTIME_NO_POSIX2
5c644c1d 299#undef HAVE_GETADDRINFO
68c45bf0 300#undef HAVE___FPENDING
bbf6e390 301#undef HAVE_FSEEKO
68c45bf0 302#undef HAVE_GETLOADAVG
3218b639
DL
303#undef NLIST_STRUCT
304#undef NLIST_NAME_UNION
68c45bf0
PE
305#undef HAVE_MBLEN
306#undef HAVE_MBRLEN
b218817d 307#undef HAVE_MBSINIT
68c45bf0 308#undef HAVE_STRSIGNAL
c4c9e136
GM
309#undef HAVE_GRANTPT
310#undef HAVE_GETPT
ab810648 311#undef HAVE_SPEED_T /* speed_t typedef in termios.h */
3cb3ace0 312#undef HAVE_STRUCT_TIMEZONE
684578be
GM
313#undef HAVE_INDEX
314#undef HAVE_RINDEX
b376258e 315#undef HAVE_MMAP
955c874d
KS
316#undef HAVE_SENDTO
317#undef HAVE_RECVFROM
318#undef HAVE_GETSOCKOPT
319#undef HAVE_SETSOCKOPT
320#undef HAVE_GETSOCKNAME
321#undef HAVE_GETPEERNAME
ae711423 322#undef HAVE_GAI_STRERROR
cb6cf843 323#undef HAVE_MKSTEMP
be072a32 324
955c874d
KS
325#undef HAVE_SYS_UN_H
326
f768c9cd 327#undef LOCALTIME_CACHE
edf2518b
RS
328#undef HAVE_INET_SOCKETS
329
b84b186a
JB
330#undef HAVE_AIX_SMT_EXP
331
3e48e9df 332#undef HAVE_WORKING_VFORK
92457a0b 333#undef vfork
9d8cf732 334#undef size_t
92457a0b 335
01239f72
RS
336/* Define if you have the ANSI `strerror' function.
337 Otherwise you must have the variable `char *sys_errlist[]'. */
338#undef HAVE_STRERROR
339
d21dd710
RM
340/* Define if `sys_siglist' is declared by <signal.h>. */
341#undef SYS_SIGLIST_DECLARED
342
2e36cabb
KH
343/* Define if `struct utimbuf' is declared by <utime.h>. */
344#undef HAVE_STRUCT_UTIMBUF
345
3395eec7
KH
346/* Define if `struct timeval' is declared by <sys/time.h>. */
347#undef HAVE_TIMEVAL
348
b8145012 349/* If using GNU, then support inline function declarations. */
308a4793
DL
350/* Don't try to switch on inline handling as detected by AC_C_INLINE
351 generally, because even if non-gcc compilers accept `inline', they
352 may reject `extern inline'. */
b8145012
JA
353#ifdef __GNUC__
354#define INLINE __inline__
355#else
356#define INLINE
357#endif
358
1952184f
DL
359/* Define this if you don't have struct exception in math.h. */
360#undef NO_MATHERR
361
362/* Define as `void' if your compiler accepts `void *'; otherwise
363 define as `char'. */
364#undef POINTER_TYPE
365#define PTR POINTER_TYPE * /* For strftime.c. */
366
a2242f28
DL
367/* Number of bits in a file offset, on hosts where this is settable. */
368#undef _FILE_OFFSET_BITS
369/* Define to make ftello visible on some hosts (e.g. HP-UX 10.20). */
370#undef _LARGEFILE_SOURCE
371/* Define for large files, on AIX-style hosts. */
372#undef _LARGE_FILES
a2242f28 373
5adcab53 374#undef EMACS_CONFIGURATION
b8fa02fd 375
f0151608
RS
376#undef EMACS_CONFIG_OPTIONS
377
783f85c7 378/* The configuration script defines opsysfile to be the name of the
cea00ac3 379 s/SYSTEM.h file that describes the system type you are using. The file
783f85c7 380 is chosen based on the configuration name you give.
cf91f754
JB
381
382 See the file ../etc/MACHINES for a list of systems and the
383 configuration names to use for them.
384
cea00ac3 385 See s/template.h for documentation on writing s/SYSTEM.h files. */
783f85c7
JB
386#undef config_opsysfile
387#include config_opsysfile
efb859b4 388
783f85c7 389/* The configuration script defines machfile to be the name of the
cea00ac3 390 m/MACHINE.h file that describes the machine you are using. The file is
783f85c7 391 chosen based on the configuration name you give.
cf91f754
JB
392
393 See the file ../etc/MACHINES for a list of machines and the
394 configuration names to use for them.
395
cea00ac3 396 See m/template.h for documentation on writing m/MACHINE.h files. */
783f85c7
JB
397#undef config_machfile
398#include config_machfile
5e1ad1f7 399
efb859b4
JB
400/* Load in the conversion definitions if this system
401 needs them and the source file being compiled has not
402 said to inhibit this. There should be no need for you
403 to alter these lines. */
404
405#ifdef SHORTNAMES
406#ifndef NO_SHORTNAMES
407#include "../shortnames/remap.h"
408#endif /* not NO_SHORTNAMES */
409#endif /* SHORTNAMES */
410
e114e160
RS
411/* If no remapping takes place, static variables cannot be dumped as
412 pure, so don't worry about the `static' keyword. */
413#ifdef NO_REMAP
414#undef static
415#endif
416
efb859b4
JB
417/* Define `subprocesses' should be defined if you want to
418 have code for asynchronous subprocesses
419 (as used in M-x compile and M-x shell).
420 These do not work for some USG systems yet;
cea00ac3 421 for the ones where they work, the s/SYSTEM.h file defines this flag. */
efb859b4
JB
422
423#ifndef VMS
424#ifndef USG
425/* #define subprocesses */
426#endif
427#endif
428
90e80f3c 429/* Define LD_SWITCH_SITE to contain any special flags your loader may need. */
783f85c7 430#undef LD_SWITCH_SITE
efb859b4 431
90e80f3c 432/* Define C_SWITCH_SITE to contain any special flags your compiler needs. */
783f85c7 433#undef C_SWITCH_SITE
efb859b4 434
90e80f3c
JB
435/* Define LD_SWITCH_X_SITE to contain any special flags your loader
436 may need to deal with X Windows. For instance, if you've defined
437 HAVE_X_WINDOWS above and your X libraries aren't in a place that
438 your loader can find on its own, you might want to add "-L/..." or
439 something similar. */
a27cbdde 440#undef LD_SWITCH_X_SITE
90e80f3c 441
6a6d7d25
RS
442/* Define LD_SWITCH_X_SITE_AUX with an -R option
443 in case it's needed (for Solaris, for example). */
444#undef LD_SWITCH_X_SITE_AUX
445
90e80f3c
JB
446/* Define C_SWITCH_X_SITE to contain any special flags your compiler
447 may need to deal with X Windows. For instance, if you've defined
448 HAVE_X_WINDOWS above and your X include files aren't in a place
449 that your compiler can find on its own, you might want to add
450 "-I/..." or something similar. */
a27cbdde 451#undef C_SWITCH_X_SITE
90e80f3c 452
a6b512bf
RS
453/* Define STACK_DIRECTION here, but not if m/foo.h did. */
454#ifndef STACK_DIRECTION
455#undef STACK_DIRECTION
456#endif
457
a33ef3ab
JB
458/* Define the return type of signal handlers if the s-xxx file
459 did not already do so. */
cf91f754 460#define RETSIGTYPE void
7e1fc708 461
cf91f754
JB
462/* SIGTYPE is the macro we actually use. */
463#ifndef SIGTYPE
464#define SIGTYPE RETSIGTYPE
1dc4f30a
JB
465#endif
466
d26a6872
RS
467#ifdef emacs /* Don't do this for lib-src. */
468/* Tell regex.c to use a type compatible with Emacs. */
11257d61 469#define RE_TRANSLATE_TYPE Lisp_Object
44eba967 470#define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
7874f8a6 471#define RE_TRANSLATE_P(TBL) (XFASTINT (TBL) != 0)
d26a6872
RS
472#endif
473
89e5d420
PE
474/* Avoid link-time collision with system mktime if we will use our own. */
475#if ! HAVE_MKTIME || BROKEN_MKTIME
476#define mktime emacs_mktime
477#endif
478
1f88d61e 479/* The rest of the code currently tests the CPP symbol BSTRING.
cadc2c79
RS
480 Override any claims made by the system-description files.
481 Note that on some SCO version it is possible to have bcopy and not bcmp. */
1f88d61e 482#undef BSTRING
cadc2c79 483#if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
1f88d61e
JB
484#define BSTRING
485#endif
486
308a4793
DL
487/* Define to empty if the keyword `volatile' does not work. Warning:
488 valid code using `volatile' can become incorrect without. Disable
489 with care. */
490#undef volatile
1dc4f30a 491
7e1fc708
JB
492/* Some of the files of Emacs which are intended for use with other
493 programs assume that if you have a config.h file, you must declare
8b0c35d9
JB
494 the type of getenv.
495
64b25365 496 This declaration shouldn't appear when alloca.s or Makefile.in
8b0c35d9
JB
497 includes config.h. */
498#ifndef NOT_C_CODE
7e1fc708
JB
499extern char *getenv ();
500#endif
501
502#endif /* EMACS_CONFIG_H */
2017bc3d
RS
503
504/* These default definitions are good for almost all machines.
f11c1c14 505 The exceptions override them in m/MACHINE.h. */
2017bc3d
RS
506
507#ifndef BITS_PER_CHAR
508#define BITS_PER_CHAR 8
509#endif
510
511#ifndef BITS_PER_SHORT
512#define BITS_PER_SHORT 16
513#endif
514
515/* Note that lisp.h uses this in a preprocessor conditional, so it
516 would not work to use sizeof. That being so, we do all of them
517 without sizeof, for uniformity's sake. */
518#ifndef BITS_PER_INT
519#define BITS_PER_INT 32
520#endif
521
522#ifndef BITS_PER_LONG
68c45bf0
PE
523#ifdef _LP64
524#define BITS_PER_LONG 64
525#else
2017bc3d
RS
526#define BITS_PER_LONG 32
527#endif
68c45bf0 528#endif
d2e9bfae 529
308a4793
DL
530/* Define if the compiler supports function prototypes. It may do so
531 but not define __STDC__ (e.g. DEC C by default) or may define it as
532 zero. */
533#undef PROTOTYPES
534/* For mktime.c: */
535#ifndef __P
536# if defined PROTOTYPES
537# define __P(args) args
538# else
539# define __P(args) ()
540# endif /* GCC. */
541#endif /* __P */
542
543
68c45bf0 544/* Don't include "string.h" or <stdlib.h> in non-C code. */
69927a6c 545#ifndef NOT_C_CODE
d2e9bfae
RS
546#ifdef HAVE_STRING_H
547#include "string.h"
548#endif
68c45bf0
PE
549#ifdef HAVE_STDLIB_H
550#include <stdlib.h>
551#endif
69927a6c 552#endif
25e9f929
GM
553
554/* Define HAVE_X_I18N if we have usable i18n support. */
555
556#ifdef HAVE_X11R6
557#define HAVE_X_I18N
558#elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
559#define HAVE_X_I18N
560#endif
561
562/* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support. */
563
564#if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
565#define HAVE_X11R6_XIM
566#endif
e0b8c689
KR
567
568/* Should we enable expensive run-time checking of data types? */
569#undef ENABLE_CHECKING
86014a26 570
0813074c
GM
571#if defined __GNUC__ && (__GNUC__ > 2 \
572 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
86014a26
GM
573#define NO_RETURN __attribute__ ((__noreturn__))
574#else
575#define NO_RETURN /* nothing */
576#endif