(struct window): New field too_small_ok.
[bpt/emacs.git] / src / config.in
CommitLineData
1cbd5d9d 1/* GNU Emacs site configuration template file. -*- C -*-
3a22ee35 2 Copyright (C) 1988, 1993, 1994 Free Software Foundation, Inc.
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3
4This file is part of GNU Emacs.
5
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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,
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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
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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. */
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20
21
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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
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28/* These are all defined in the top-level Makefile by configure.
29 They're here only for reference. */
30
31/* Define LISP_FLOAT_TYPE if you want emacs to support floating-point
32 numbers. */
783f85c7 33#undef LISP_FLOAT_TYPE
cf91f754 34
3689ff14 35/* Define GNU_MALLOC if you want to use the GNU memory allocator. */
783f85c7 36#undef GNU_MALLOC
cf91f754 37
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38/* Define if you are using the GNU C Library. */
39#undef DOUG_LEA_MALLOC
40
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41/* Define REL_ALLOC if you want to use the relocating allocator for
42 buffer space. */
783f85c7 43#undef REL_ALLOC
cf91f754 44
6c4f352f 45/* Define HAVE_X_WINDOWS if you want to use the X window system. */
783f85c7 46#undef HAVE_X_WINDOWS
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47
48/* Define HAVE_X11 if you want to use version 11 of X windows.
49 Otherwise, Emacs expects to use version 10. */
783f85c7 50#undef HAVE_X11
6c4f352f 51
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52/* Define if using an X toolkit. */
53#undef USE_X_TOOLKIT
54
cf91f754 55/* Define this if you're using XFree386. */
783f85c7 56#undef HAVE_XFREE386
cf91f754 57
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58/* Define this if you have Motif 2.1 or newer. */
59#undef HAVE_MOTIF_2_1
60
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61/* Define HAVE_MENUS if you have mouse menus.
62 (This is automatic if you use X, but the option to specify it remains.)
63 It is also defined with other window systems that support xmenu.c. */
64#undef HAVE_MENUS
6c4f352f 65
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66/* Define if we have the X11R6 or newer version of Xt. */
67#undef HAVE_X11XTR6
68
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69/* Define if we have the X11R6 or newer version of Xlib. */
70#undef HAVE_X11R6
71
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72/* Define if we have the X11R5 or newer version of Xlib. */
73#undef HAVE_X11R5
74
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75/* Define if we have the XPM libary. */
76#undef HAVE_XPM
77
78/* Define if we have the PNG library. */
79#undef HAVE_PNG
80
81/* Define if we have the JPEG library. */
82#undef HAVE_JPEG
83
84/* Define if we have the TIFF library. */
85#undef HAVE_TIFF
86
87/* Define if we have the GIF library. */
88#undef HAVE_GIF
89
90/* Define if libXaw3d is available. */
91#undef HAVE_XAW3D
92
93/* Define if we should use toolkit scroll bars. */
94#undef USE_TOOLKIT_SCROLL_BARS
95
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96/* Define if netdb.h declares h_errno. */
97#undef HAVE_H_ERRNO
98
87485d6f 99/* If we're using any sort of window system, define some consequences. */
efb859b4 100#ifdef HAVE_X_WINDOWS
6055eb04 101#define HAVE_WINDOW_SYSTEM
4648e527 102#define MULTI_KBOARD
87485d6f 103#define HAVE_MOUSE
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104#endif
105
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106/* Define USE_TEXT_PROPERTIES to support visual and other properties
107 on text. */
1dc4f30a 108#define USE_TEXT_PROPERTIES
b8145012 109
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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. */
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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. */
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123/* Turned on June 1996 supposing nobody will mind it. */
124#define AMPERSAND_FULL_NAME
783f85c7 125
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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
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133/* Define to use Kerberos 5 instead of Kerberos 4 */
134#undef KERBEROS5
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135/* Define to support GSS-API in addition to (or instead of) Kerberos */
136#undef GSSAPI
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137
138/* Define to support using a Hesiod database to find the POP server. */
139#undef HESIOD
140
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141/* Header for Voxware or PCM sound card driver. */
142#undef HAVE_MACHINE_SOUNDCARD_H
143#undef HAVE_SYS_SOUNDCARD_H
144
145/* Define HAVE_SOUND if we have sound support. */
146#ifdef HAVE_MACHINE_SOUNDCARD_H
147#define HAVE_SOUND 1
148#endif
149#ifdef HAVE_SYS_SOUNDCARD_H
150#define HAVE_SOUND 1
151#endif
152
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153/* Some things figured out by the configure script, grouped as they are in
154 configure.in. */
89149b9f 155#ifndef _ALL_SOURCE /* suppress warning if this is pre-defined */
2e36cabb 156#undef _ALL_SOURCE
89149b9f 157#endif
43c70fcf 158
ac23f116 159#undef HAVE_SYS_SELECT_H
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160#undef HAVE_SYS_TIMEB_H
161#undef HAVE_SYS_TIME_H
f5824775 162#undef HAVE_UNISTD_H
c22ba74f 163#undef HAVE_UTIME_H
b15dcacd 164#undef HAVE_LINUX_VERSION_H
8be8f474 165#undef HAVE_SYS_SYSTEMINFO_H
a87f7e83 166#undef HAVE_TERMIOS_H
99d15a7a 167#undef HAVE_LIMITS_H
d2e9bfae 168#undef HAVE_STRING_H
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JB
169#undef STDC_HEADERS
170#undef TIME_WITH_SYS_TIME
4a8443fc 171#undef HAVE_STDLIB_H
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172
173#undef HAVE_LIBDNET
c6287c61 174#undef HAVE_LIBPTHREADS
8fd8d4f9 175#undef HAVE_LIBRESOLV
62380da2 176#undef HAVE_LIBXMU
63273cc6 177#undef HAVE_LIBNCURSES
a3b81f96 178#undef HAVE_LIBINTL
f1b6f8a1 179#undef HAVE_LIBXP
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180
181/* movemail Kerberos support */
182/* libraries */
0e82a181 183#undef HAVE_LIBKRB
9847d4f8 184#undef HAVE_LIBKRB4
0e82a181 185#undef HAVE_LIBDES
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186#undef HAVE_LIBDES425
187#undef HAVE_LIBKRB5
188#undef HAVE_LIBCRYPTO
189#undef HAVE_LIBCOM_ERR
190/* header files */
191#undef HAVE_KRB5_H
192#undef HAVE_DES_H
193#undef HAVE_KRB_H
194#undef HAVE_KERBEROSIV_DES_H
195#undef HAVE_KERBEROSIV_KRB_H
196#undef HAVE_KERBEROS_DES_H
197#undef HAVE_KERBEROS_KRB_H
198#undef HAVE_COM_ERR_H
b38f9ff3 199
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200/* GSS-API libraries and headers */
201#undef HAVE_LIBGSSAPI_KRB5
202#undef HAVE_LIBGSSAPI
203#undef HAVE_GSSAPI_H
204
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205/* Mail-file locking */
206#undef HAVE_LIBMAIL
207#undef HAVE_MAILLOCK_H
208#undef HAVE_TOUCHLOCK
209
783f85c7 210#undef HAVE_ALLOCA_H
b38f9ff3 211
783f85c7 212#undef HAVE_GETTIMEOFDAY
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213/* If we don't have gettimeofday,
214 the test for GETTIMEOFDAY_ONE_ARGUMENT may succeed,
215 but we should ignore it. */
216#ifdef HAVE_GETTIMEOFDAY
4f875022 217#undef GETTIMEOFDAY_ONE_ARGUMENT
ceab7ba4 218#endif
783f85c7 219#undef HAVE_GETHOSTNAME
8be8f474 220#undef HAVE_GETDOMAINNAME
783f85c7 221#undef HAVE_DUP2
8d117719 222#undef HAVE_RENAME
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223#undef HAVE_CLOSEDIR
224
225#undef TM_IN_SYS_TIME
e3120ab5 226#undef HAVE_TM_ZONE
4c074483 227#undef HAVE_TZNAME
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228
229#undef const
230
231#undef HAVE_LONG_FILE_NAMES
232
d6857413 233#undef CRAY_STACKSEG_END
b38f9ff3 234
12fc7232 235#undef UNEXEC_SRC
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236
237#undef HAVE_LIBXBSD
788442db 238#undef HAVE_XRMSETDATABASE
d8717d15 239#undef HAVE_XSCREENRESOURCESTRING
453a645a 240#undef HAVE_XSCREENNUMBEROFSCREEN
9aa1e752 241#undef HAVE_XSETWMPROTOCOLS
d8717d15 242
23524fb9
JB
243#undef HAVE_MKDIR
244#undef HAVE_RMDIR
8be8f474 245#undef HAVE_SYSINFO
788442db 246#undef HAVE_RANDOM
19dd4ea7 247#undef HAVE_LRAND48
1f88d61e 248#undef HAVE_BCOPY
cadc2c79 249#undef HAVE_BCMP
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250#undef HAVE_LOGB
251#undef HAVE_FREXP
8fdeec37 252#undef HAVE_FMOD
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253#undef HAVE_RINT
254#undef HAVE_CBRT
82c1ecc6 255#undef HAVE_FTIME
d00a8c78 256#undef HAVE_RES_INIT /* For -lresolv on Suns. */
f72ea981 257#undef HAVE_SETSID
c51b1a7c 258#undef HAVE_FPATHCONF
3395eec7 259#undef HAVE_SELECT
89e5d420 260#undef HAVE_MKTIME
ef27a542 261#undef HAVE_EUIDACCESS
d73fe42b 262#undef HAVE_GETPAGESIZE
e67aa67d 263#undef HAVE_TZSET
0f8b42b1 264#undef HAVE_SETLOCALE
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265#undef HAVE_UTIMES
266#undef HAVE_SETRLIMIT
d9c1c409 267#undef HAVE_SETPGID
cb581b1a 268#undef HAVE_GETCWD
3045f956 269#undef HAVE_SHUTDOWN
9284a076 270#undef HAVE_STRFTIME
5c644c1d 271#undef HAVE_GETADDRINFO
be072a32 272
f768c9cd 273#undef LOCALTIME_CACHE
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274#undef HAVE_INET_SOCKETS
275
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276#undef HAVE_AIX_SMT_EXP
277
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278/* Define if you have the ANSI `strerror' function.
279 Otherwise you must have the variable `char *sys_errlist[]'. */
280#undef HAVE_STRERROR
281
d21dd710
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282/* Define if `sys_siglist' is declared by <signal.h>. */
283#undef SYS_SIGLIST_DECLARED
284
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285/* Define if `struct utimbuf' is declared by <utime.h>. */
286#undef HAVE_STRUCT_UTIMBUF
287
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288/* Define if `struct timeval' is declared by <sys/time.h>. */
289#undef HAVE_TIMEVAL
290
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291/* If using GNU, then support inline function declarations. */
292#ifdef __GNUC__
293#define INLINE __inline__
294#else
295#define INLINE
296#endif
297
5adcab53 298#undef EMACS_CONFIGURATION
b8fa02fd 299
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300#undef EMACS_CONFIG_OPTIONS
301
783f85c7 302/* The configuration script defines opsysfile to be the name of the
cea00ac3 303 s/SYSTEM.h file that describes the system type you are using. The file
783f85c7 304 is chosen based on the configuration name you give.
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305
306 See the file ../etc/MACHINES for a list of systems and the
307 configuration names to use for them.
308
cea00ac3 309 See s/template.h for documentation on writing s/SYSTEM.h files. */
783f85c7
JB
310#undef config_opsysfile
311#include config_opsysfile
efb859b4 312
783f85c7 313/* The configuration script defines machfile to be the name of the
cea00ac3 314 m/MACHINE.h file that describes the machine you are using. The file is
783f85c7 315 chosen based on the configuration name you give.
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316
317 See the file ../etc/MACHINES for a list of machines and the
318 configuration names to use for them.
319
cea00ac3 320 See m/template.h for documentation on writing m/MACHINE.h files. */
783f85c7
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321#undef config_machfile
322#include config_machfile
5e1ad1f7 323
efb859b4
JB
324/* Load in the conversion definitions if this system
325 needs them and the source file being compiled has not
326 said to inhibit this. There should be no need for you
327 to alter these lines. */
328
329#ifdef SHORTNAMES
330#ifndef NO_SHORTNAMES
331#include "../shortnames/remap.h"
332#endif /* not NO_SHORTNAMES */
333#endif /* SHORTNAMES */
334
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335/* If no remapping takes place, static variables cannot be dumped as
336 pure, so don't worry about the `static' keyword. */
337#ifdef NO_REMAP
338#undef static
339#endif
340
efb859b4
JB
341/* Define `subprocesses' should be defined if you want to
342 have code for asynchronous subprocesses
343 (as used in M-x compile and M-x shell).
344 These do not work for some USG systems yet;
cea00ac3 345 for the ones where they work, the s/SYSTEM.h file defines this flag. */
efb859b4
JB
346
347#ifndef VMS
348#ifndef USG
349/* #define subprocesses */
350#endif
351#endif
352
90e80f3c 353/* Define LD_SWITCH_SITE to contain any special flags your loader may need. */
783f85c7 354#undef LD_SWITCH_SITE
efb859b4 355
90e80f3c 356/* Define C_SWITCH_SITE to contain any special flags your compiler needs. */
783f85c7 357#undef C_SWITCH_SITE
efb859b4 358
90e80f3c
JB
359/* Define LD_SWITCH_X_SITE to contain any special flags your loader
360 may need to deal with X Windows. For instance, if you've defined
361 HAVE_X_WINDOWS above and your X libraries aren't in a place that
362 your loader can find on its own, you might want to add "-L/..." or
363 something similar. */
a27cbdde 364#undef LD_SWITCH_X_SITE
90e80f3c 365
6a6d7d25
RS
366/* Define LD_SWITCH_X_SITE_AUX with an -R option
367 in case it's needed (for Solaris, for example). */
368#undef LD_SWITCH_X_SITE_AUX
369
90e80f3c
JB
370/* Define C_SWITCH_X_SITE to contain any special flags your compiler
371 may need to deal with X Windows. For instance, if you've defined
372 HAVE_X_WINDOWS above and your X include files aren't in a place
373 that your compiler can find on its own, you might want to add
374 "-I/..." or something similar. */
a27cbdde 375#undef C_SWITCH_X_SITE
90e80f3c 376
a6b512bf
RS
377/* Define STACK_DIRECTION here, but not if m/foo.h did. */
378#ifndef STACK_DIRECTION
379#undef STACK_DIRECTION
380#endif
381
a33ef3ab
JB
382/* Define the return type of signal handlers if the s-xxx file
383 did not already do so. */
cf91f754 384#define RETSIGTYPE void
7e1fc708 385
cf91f754
JB
386/* SIGTYPE is the macro we actually use. */
387#ifndef SIGTYPE
388#define SIGTYPE RETSIGTYPE
1dc4f30a
JB
389#endif
390
d26a6872
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391#ifdef emacs /* Don't do this for lib-src. */
392/* Tell regex.c to use a type compatible with Emacs. */
11257d61 393#define RE_TRANSLATE_TYPE Lisp_Object
44eba967 394#define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
7874f8a6 395#define RE_TRANSLATE_P(TBL) (XFASTINT (TBL) != 0)
d26a6872
RS
396#endif
397
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PE
398/* Avoid link-time collision with system mktime if we will use our own. */
399#if ! HAVE_MKTIME || BROKEN_MKTIME
400#define mktime emacs_mktime
401#endif
402
1f88d61e 403/* The rest of the code currently tests the CPP symbol BSTRING.
cadc2c79
RS
404 Override any claims made by the system-description files.
405 Note that on some SCO version it is possible to have bcopy and not bcmp. */
1f88d61e 406#undef BSTRING
cadc2c79 407#if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
1f88d61e
JB
408#define BSTRING
409#endif
410
8b0c35d9
JB
411/* Non-ANSI C compilers usually don't have volatile. */
412#ifndef HAVE_VOLATILE
1dc4f30a
JB
413#ifndef __STDC__
414#define volatile
415#endif
8b0c35d9 416#endif
1dc4f30a 417
7e1fc708
JB
418/* Some of the files of Emacs which are intended for use with other
419 programs assume that if you have a config.h file, you must declare
8b0c35d9
JB
420 the type of getenv.
421
64b25365 422 This declaration shouldn't appear when alloca.s or Makefile.in
8b0c35d9
JB
423 includes config.h. */
424#ifndef NOT_C_CODE
7e1fc708
JB
425extern char *getenv ();
426#endif
427
428#endif /* EMACS_CONFIG_H */
2017bc3d
RS
429
430/* These default definitions are good for almost all machines.
f11c1c14 431 The exceptions override them in m/MACHINE.h. */
2017bc3d
RS
432
433#ifndef BITS_PER_CHAR
434#define BITS_PER_CHAR 8
435#endif
436
437#ifndef BITS_PER_SHORT
438#define BITS_PER_SHORT 16
439#endif
440
441/* Note that lisp.h uses this in a preprocessor conditional, so it
442 would not work to use sizeof. That being so, we do all of them
443 without sizeof, for uniformity's sake. */
444#ifndef BITS_PER_INT
445#define BITS_PER_INT 32
446#endif
447
448#ifndef BITS_PER_LONG
449#define BITS_PER_LONG 32
450#endif
d2e9bfae 451
69927a6c
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452/* Don't include <string.h> during configure. */
453#ifndef NOT_C_CODE
d2e9bfae
RS
454#ifdef HAVE_STRING_H
455#include "string.h"
456#endif
69927a6c 457#endif