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