src/config.in

   1 /* GNU Emacs site configuration template file.  -*- C -*-
   2    Copyright (C) 1988, 1993, 1994, 1999 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Emacs is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Emacs; see the file COPYING.  If not, write to the
  18 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21
  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
  28 /* These are all defined in the top-level Makefile by configure.
  29    They're here only for reference.  */
  30
  31 /* Define GNU_MALLOC if you want to use the GNU memory allocator. */
  32 #undef GNU_MALLOC
  33
  34 /* Define if you are using the GNU C Library. */
  35 #undef DOUG_LEA_MALLOC
  36
  37 /* Define REL_ALLOC if you want to use the relocating allocator for
  38    buffer space. */
  39 #undef REL_ALLOC
  40
  41 /* Define HAVE_X_WINDOWS if you want to use the X window system.  */
  42 #undef HAVE_X_WINDOWS
  43
  44 /* Define HAVE_X11 if you want to use version 11 of X windows.
  45    Otherwise, Emacs expects to use version 10.  */
  46 #undef HAVE_X11
  47
  48 /* Define if using an X toolkit.  */
  49 #undef USE_X_TOOLKIT
  50
  51 /* Define this if you're using XFree386.  */
  52 #undef HAVE_XFREE386
  53
  54 /* Define this if you have Motif 2.1 or newer.  */
  55 #undef HAVE_MOTIF_2_1
  56
  57 /* Define HAVE_MENUS if you have mouse menus.
  58    (This is automatic if you use X, but the option to specify it remains.)
  59    It is also defined with other window systems that support xmenu.c.  */
  60 #undef HAVE_MENUS
  61
  62 /* Define if we have the X11R6 or newer version of Xt.  */
  63 #undef HAVE_X11XTR6
  64
  65 /* Define if we have the X11R6 or newer version of Xlib.  */
  66 #undef HAVE_X11R6
  67
  68 /* Define if we have the X11R5 or newer version of Xlib.  */
  69 #undef HAVE_X11R5
  70
  71 /* Define if we have the XPM libary.  */
  72 #undef HAVE_XPM
  73
  74 /* Define if we have the PNG library.  */
  75 #undef HAVE_PNG
  76
  77 /* Define if we have the JPEG library.  */
  78 #undef HAVE_JPEG
  79
  80 /* Define if we have the TIFF library.  */
  81 #undef HAVE_TIFF
  82
  83 /* Define if we have the GIF library.  */
  84 #undef HAVE_GIF
  85
  86 /* Define if libXaw3d is available.  */
  87 #undef HAVE_XAW3D
  88
  89 /* Define if we should use toolkit scroll bars.  */
  90 #undef USE_TOOLKIT_SCROLL_BARS
  91
  92 /* Define if netdb.h declares h_errno.  */
  93 #undef HAVE_H_ERRNO
  94
  95 /* If we're using any sort of window system, define some consequences.  */
  96 #ifdef HAVE_X_WINDOWS
  97 #define HAVE_WINDOW_SYSTEM
  98 #define MULTI_KBOARD
  99 #define HAVE_MOUSE
 100 #endif
 101
 102 /* Define USER_FULL_NAME to return a string
 103    that is the user's full name.
 104    It can assume that the variable `pw'
 105    points to the password file entry for this user.
 106
 107    At some sites, the pw_gecos field contains
 108    the user's full name.  If neither this nor any other
 109    field contains the right thing, use pw_name,
 110    giving the user's login name, since that is better than nothing.  */
 111 #define USER_FULL_NAME pw->pw_gecos
 112
 113 /* Define AMPERSAND_FULL_NAME if you use the convention
 114    that & in the full name stands for the login id.  */
 115 /* Turned on June 1996 supposing nobody will mind it.  */
 116 #define AMPERSAND_FULL_NAME
 117
 118 /* Things set by --with options in the configure script.  */
 119
 120 /* Define to support POP mail retrieval.  */
 121 #undef MAIL_USE_POP
 122
 123 /* Define to support Kerberos-authenticated POP mail retrieval.  */
 124 #undef KERBEROS
 125 /* Define to use Kerberos 5 instead of Kerberos 4 */
 126 #undef KERBEROS5
 127 /* Define to support GSS-API in addition to (or instead of) Kerberos */
 128 #undef GSSAPI
 129
 130 /* Define to support using a Hesiod database to find the POP server.  */
 131 #undef HESIOD
 132
 133 /* Header for Voxware or PCM sound card driver.  */
 134 #undef HAVE_MACHINE_SOUNDCARD_H
 135 #undef HAVE_SYS_SOUNDCARD_H
 136
 137 /* Define HAVE_SOUND if we have sound support.  */
 138 #ifdef HAVE_MACHINE_SOUNDCARD_H
 139 #define HAVE_SOUND 1
 140 #endif
 141 #ifdef HAVE_SYS_SOUNDCARD_H
 142 #define HAVE_SOUND 1
 143 #endif
 144
 145 /* Some things figured out by the configure script, grouped as they are in
 146    configure.in.  */
 147 #ifndef _ALL_SOURCE  /* suppress warning if this is pre-defined */
 148 #undef _ALL_SOURCE
 149 #endif
 150
 151 #undef HAVE_SYS_SELECT_H
 152 #undef HAVE_SYS_TIMEB_H
 153 #undef HAVE_SYS_TIME_H
 154 #undef HAVE_UNISTD_H
 155 #undef HAVE_UTIME_H
 156 #undef HAVE_LINUX_VERSION_H
 157 #undef HAVE_SYS_SYSTEMINFO_H
 158 #undef HAVE_TERMIOS_H
 159 #undef HAVE_LIMITS_H
 160 #undef HAVE_STRING_H
 161 #undef HAVE_STDLIB_H
 162 #undef HAVE_TERMCAP_H
 163 #undef HAVE_STDIO_EXT_H
 164 #undef STDC_HEADERS
 165 #undef TIME_WITH_SYS_TIME
 166 #undef HAVE_VFORK_H
 167 #undef HAVE_SETITIMER
 168 #undef HAVE_UALARM
 169
 170 #undef HAVE_LIBDNET
 171 #undef HAVE_LIBPTHREADS
 172 #undef HAVE_LIBRESOLV
 173 #undef HAVE_LIBXMU
 174 #undef HAVE_LIBNCURSES
 175 #undef HAVE_LIBINTL
 176 #undef HAVE_LIBXP
 177
 178 /* movemail Kerberos support */
 179 /* libraries */
 180 #undef HAVE_LIBKRB
 181 #undef HAVE_LIBKRB4
 182 #undef HAVE_LIBDES
 183 #undef HAVE_LIBDES425
 184 #undef HAVE_LIBKRB5
 185 #undef HAVE_LIBCRYPTO
 186 #undef HAVE_LIBCOM_ERR
 187 /* header files */
 188 #undef HAVE_KRB5_H
 189 #undef HAVE_DES_H
 190 #undef HAVE_KRB_H
 191 #undef HAVE_KERBEROSIV_DES_H
 192 #undef HAVE_KERBEROSIV_KRB_H
 193 #undef HAVE_KERBEROS_DES_H
 194 #undef HAVE_KERBEROS_KRB_H
 195 #undef HAVE_COM_ERR_H
 196
 197 /* GSS-API libraries and headers */
 198 #undef HAVE_LIBGSSAPI_KRB5
 199 #undef HAVE_LIBGSSAPI
 200 #undef HAVE_GSSAPI_H
 201
 202 /* Mail-file locking */
 203 #undef HAVE_LIBMAIL
 204 #undef HAVE_MAILLOCK_H
 205 #undef HAVE_TOUCHLOCK
 206
 207 #undef HAVE_ALLOCA_H
 208
 209 #undef HAVE_DEV_PTMX
 210
 211 #undef HAVE_GETTIMEOFDAY
 212 /* If we don't have gettimeofday,
 213    the test for GETTIMEOFDAY_ONE_ARGUMENT may succeed,
 214    but we should ignore it.  */
 215 #ifdef HAVE_GETTIMEOFDAY
 216 #undef GETTIMEOFDAY_ONE_ARGUMENT
 217 #endif
 218 #undef HAVE_GETHOSTNAME
 219 #undef HAVE_GETDOMAINNAME
 220 #undef HAVE_DUP2
 221 #undef HAVE_RENAME
 222 #undef HAVE_CLOSEDIR
 223
 224 #undef TM_IN_SYS_TIME
 225 #undef HAVE_TM_ZONE
 226 #undef HAVE_TZNAME
 227 #undef HAVE_TM_GMTOFF
 228
 229 #undef const
 230
 231 #undef HAVE_LONG_FILE_NAMES
 232
 233 #undef CRAY_STACKSEG_END
 234
 235 #undef UNEXEC_SRC
 236
 237 #undef HAVE_LIBXBSD
 238 #undef HAVE_XRMSETDATABASE
 239 #undef HAVE_XSCREENRESOURCESTRING
 240 #undef HAVE_XSCREENNUMBEROFSCREEN
 241 #undef HAVE_XSETWMPROTOCOLS
 242
 243 #undef HAVE_MKDIR
 244 #undef HAVE_RMDIR
 245 #undef HAVE_SYSINFO
 246 #undef HAVE_RANDOM
 247 #undef HAVE_LRAND48
 248 #undef HAVE_BCOPY
 249 #undef HAVE_BCMP
 250 #undef HAVE_LOGB
 251 #undef HAVE_FREXP
 252 #undef HAVE_FMOD
 253 #undef HAVE_RINT
 254 #undef HAVE_CBRT
 255 #undef HAVE_FTIME
 256 #undef HAVE_RES_INIT /* For -lresolv on Suns.  */
 257 #undef HAVE_SETSID
 258 #undef HAVE_FPATHCONF
 259 #undef HAVE_SELECT
 260 #undef HAVE_MKTIME
 261 #undef HAVE_EUIDACCESS
 262 #undef HAVE_GETPAGESIZE
 263 #undef HAVE_TZSET
 264 #undef HAVE_SETLOCALE
 265 #undef HAVE_UTIMES
 266 #undef HAVE_SETRLIMIT
 267 #undef HAVE_SETPGID
 268 #undef HAVE_GETCWD
 269 #undef HAVE_SHUTDOWN
 270 #undef HAVE_STRFTIME
 271 #undef HAVE_GETADDRINFO
 272 #undef HAVE___FPENDING
 273 #undef HAVE_FTELLO
 274 #undef HAVE_GETLOADAVG
 275 #undef HAVE_MBLEN
 276 #undef HAVE_MBRLEN
 277 #undef HAVE_STRSIGNAL
 278
 279 #undef LOCALTIME_CACHE
 280 #undef HAVE_INET_SOCKETS
 281
 282 #undef HAVE_AIX_SMT_EXP
 283
 284 #undef vfork
 285
 286 /* Define if you have the ANSI `strerror' function.
 287    Otherwise you must have the variable `char *sys_errlist[]'.  */
 288 #undef HAVE_STRERROR
 289
 290 /* Define if `sys_siglist' is declared by <signal.h>.  */
 291 #undef SYS_SIGLIST_DECLARED
 292
 293 /* Define if `struct utimbuf' is declared by <utime.h>.  */
 294 #undef HAVE_STRUCT_UTIMBUF
 295
 296 /* Define if `struct timeval' is declared by <sys/time.h>.  */
 297 #undef HAVE_TIMEVAL
 298
 299 /* If using GNU, then support inline function declarations. */
 300 #ifdef __GNUC__
 301 #define INLINE __inline__
 302 #else
 303 #define INLINE
 304 #endif
 305
 306 #undef EMACS_CONFIGURATION
 307
 308 #undef EMACS_CONFIG_OPTIONS
 309
 310 /* The configuration script defines opsysfile to be the name of the
 311    s/SYSTEM.h file that describes the system type you are using.  The file
 312    is chosen based on the configuration name you give.
 313
 314    See the file ../etc/MACHINES for a list of systems and the
 315    configuration names to use for them.
 316
 317    See s/template.h for documentation on writing s/SYSTEM.h files.  */
 318 #undef config_opsysfile
 319 #include config_opsysfile
 320
 321 /* The configuration script defines machfile to be the name of the
 322    m/MACHINE.h file that describes the machine you are using.  The file is
 323    chosen based on the configuration name you give.
 324
 325    See the file ../etc/MACHINES for a list of machines and the
 326    configuration names to use for them.
 327
 328    See m/template.h for documentation on writing m/MACHINE.h files.  */
 329 #undef config_machfile
 330 #include config_machfile
 331
 332 /* Load in the conversion definitions if this system
 333    needs them and the source file being compiled has not
 334    said to inhibit this.  There should be no need for you
 335    to alter these lines.  */
 336
 337 #ifdef SHORTNAMES
 338 #ifndef NO_SHORTNAMES
 339 #include "../shortnames/remap.h"
 340 #endif /* not NO_SHORTNAMES */
 341 #endif /* SHORTNAMES */
 342
 343 /* If no remapping takes place, static variables cannot be dumped as
 344    pure, so don't worry about the `static' keyword. */
 345 #ifdef NO_REMAP
 346 #undef static
 347 #endif
 348
 349 /* Define `subprocesses' should be defined if you want to
 350    have code for asynchronous subprocesses
 351    (as used in M-x compile and M-x shell).
 352    These do not work for some USG systems yet;
 353    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
 354
 355 #ifndef VMS
 356 #ifndef USG
 357 /* #define subprocesses */
 358 #endif
 359 #endif
 360
 361 /* Define LD_SWITCH_SITE to contain any special flags your loader may need.  */
 362 #undef LD_SWITCH_SITE
 363
 364 /* Define C_SWITCH_SITE to contain any special flags your compiler needs.  */
 365 #undef C_SWITCH_SITE
 366
 367 /* Define LD_SWITCH_X_SITE to contain any special flags your loader
 368    may need to deal with X Windows.  For instance, if you've defined
 369    HAVE_X_WINDOWS above and your X libraries aren't in a place that
 370    your loader can find on its own, you might want to add "-L/..." or
 371    something similar.  */
 372 #undef LD_SWITCH_X_SITE
 373
 374 /* Define LD_SWITCH_X_SITE_AUX with an -R option
 375    in case it's needed (for Solaris, for example).  */
 376 #undef LD_SWITCH_X_SITE_AUX
 377
 378 /* Define C_SWITCH_X_SITE to contain any special flags your compiler
 379    may need to deal with X Windows.  For instance, if you've defined
 380    HAVE_X_WINDOWS above and your X include files aren't in a place
 381    that your compiler can find on its own, you might want to add
 382    "-I/..." or something similar.  */
 383 #undef C_SWITCH_X_SITE
 384
 385 /* Define STACK_DIRECTION here, but not if m/foo.h did.  */
 386 #ifndef STACK_DIRECTION
 387 #undef STACK_DIRECTION
 388 #endif
 389
 390 /* Define the return type of signal handlers if the s-xxx file
 391    did not already do so.  */
 392 #define RETSIGTYPE void
 393
 394 /* SIGTYPE is the macro we actually use.  */
 395 #ifndef SIGTYPE
 396 #define SIGTYPE RETSIGTYPE
 397 #endif
 398
 399 #ifdef emacs /* Don't do this for lib-src.  */
 400 /* Tell regex.c to use a type compatible with Emacs.  */
 401 #define RE_TRANSLATE_TYPE Lisp_Object
 402 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
 403 #define RE_TRANSLATE_P(TBL) (XFASTINT (TBL) != 0)
 404 #endif
 405
 406 /* Avoid link-time collision with system mktime if we will use our own.  */
 407 #if ! HAVE_MKTIME || BROKEN_MKTIME
 408 #define mktime emacs_mktime
 409 #endif
 410
 411 /* The rest of the code currently tests the CPP symbol BSTRING.
 412    Override any claims made by the system-description files.
 413    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
 414 #undef BSTRING
 415 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
 416 #define BSTRING
 417 #endif
 418
 419 /* Non-ANSI C compilers usually don't have volatile.  */
 420 #ifndef HAVE_VOLATILE
 421 #ifndef __STDC__
 422 #define volatile
 423 #endif
 424 #endif
 425
 426 /* Some of the files of Emacs which are intended for use with other
 427    programs assume that if you have a config.h file, you must declare
 428    the type of getenv.
 429
 430    This declaration shouldn't appear when alloca.s or Makefile.in
 431    includes config.h.  */
 432 #ifndef NOT_C_CODE
 433 extern char *getenv ();
 434 #endif
 435
 436 #endif /* EMACS_CONFIG_H */
 437
 438 /* These default definitions are good for almost all machines.
 439    The exceptions override them in m/MACHINE.h.  */
 440
 441 #ifndef BITS_PER_CHAR
 442 #define BITS_PER_CHAR 8
 443 #endif
 444
 445 #ifndef BITS_PER_SHORT
 446 #define BITS_PER_SHORT 16
 447 #endif
 448
 449 /* Note that lisp.h uses this in a preprocessor conditional, so it
 450    would not work to use sizeof.  That being so, we do all of them
 451    without sizeof, for uniformity's sake.  */
 452 #ifndef BITS_PER_INT
 453 #define BITS_PER_INT 32
 454 #endif
 455
 456 #ifndef BITS_PER_LONG
 457 #ifdef _LP64
 458 #define BITS_PER_LONG 64
 459 #else
 460 #define BITS_PER_LONG 32
 461 #endif
 462 #endif
 463
 464 /* Don't include "string.h" or <stdlib.h> in non-C code.  */
 465 #ifndef NOT_C_CODE
 466 #ifdef HAVE_STRING_H
 467 #include "string.h"
 468 #endif
 469 #ifdef HAVE_STDLIB_H
 470 #include <stdlib.h>
 471 #endif
 472 #endif