src/config.in

   1 /* GNU Emacs site configuration template file.  -*- C -*-
   2    Copyright (C) 1988, 1993, 1994, 1999, 2000 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 we should use XIM, if it is available.  */
  93 #undef USE_XIM
  94
  95 /* Define if netdb.h declares h_errno.  */
  96 #undef HAVE_H_ERRNO
  97
  98 /* If we're using any sort of window system, define some consequences.  */
  99 #ifdef HAVE_X_WINDOWS
 100 #define HAVE_WINDOW_SYSTEM
 101 #define MULTI_KBOARD
 102 #define HAVE_MOUSE
 103 #endif
 104
 105 /* Define USER_FULL_NAME to return a string
 106    that is the user's full name.
 107    It can assume that the variable `pw'
 108    points to the password file entry for this user.
 109
 110    At some sites, the pw_gecos field contains
 111    the user's full name.  If neither this nor any other
 112    field contains the right thing, use pw_name,
 113    giving the user's login name, since that is better than nothing.  */
 114 #define USER_FULL_NAME pw->pw_gecos
 115
 116 /* Define AMPERSAND_FULL_NAME if you use the convention
 117    that & in the full name stands for the login id.  */
 118 /* Turned on June 1996 supposing nobody will mind it.  */
 119 #define AMPERSAND_FULL_NAME
 120
 121 /* Things set by --with options in the configure script.  */
 122
 123 /* Define to support POP mail retrieval.  */
 124 #undef MAIL_USE_POP
 125
 126 /* Define to support Kerberos-authenticated POP mail retrieval.  */
 127 #undef KERBEROS
 128 /* Define to use Kerberos 5 instead of Kerberos 4 */
 129 #undef KERBEROS5
 130 /* Define to support GSS-API in addition to (or instead of) Kerberos */
 131 #undef GSSAPI
 132
 133 /* Define to support using a Hesiod database to find the POP server.  */
 134 #undef HESIOD
 135
 136 /* Header for Voxware or PCM sound card driver.  */
 137 #undef HAVE_MACHINE_SOUNDCARD_H
 138 #undef HAVE_SYS_SOUNDCARD_H
 139 #undef HAVE_SOUNDCARD_H
 140
 141 /* Define HAVE_SOUND if we have sound support.  We know it works
 142    and compiles only on the specified platforms.   For others,
 143    it probably doesn't make sense to try.  */
 144
 145 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
 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 #ifdef HAVE_SOUNDCARD_H
 153 #define HAVE_SOUND 1
 154 #endif
 155 #endif /* __FreeBSD__ || __NetBSD__ || __linux__  */
 156
 157 /* Some things figured out by the configure script, grouped as they are in
 158    configure.in.  */
 159 #ifndef _ALL_SOURCE  /* suppress warning if this is pre-defined */
 160 #undef _ALL_SOURCE
 161 #endif
 162
 163 #undef HAVE_SYS_SELECT_H
 164 #undef HAVE_SYS_TIMEB_H
 165 #undef HAVE_SYS_TIME_H
 166 #undef HAVE_UNISTD_H
 167 #undef HAVE_UTIME_H
 168 #undef HAVE_LINUX_VERSION_H
 169 #undef HAVE_SYS_SYSTEMINFO_H
 170 #undef HAVE_TERMIOS_H
 171 #undef HAVE_LIMITS_H
 172 #undef HAVE_STRING_H
 173 #undef HAVE_STDLIB_H
 174 #undef HAVE_TERMCAP_H
 175 #undef HAVE_TERM_H
 176 #undef HAVE_STDIO_EXT_H
 177 #undef STDC_HEADERS
 178 #undef TIME_WITH_SYS_TIME
 179 #undef HAVE_VFORK_H
 180 #undef HAVE_FCNTL_H
 181 #undef HAVE_SETITIMER
 182 #undef HAVE_UALARM
 183 #undef HAVE_SYS_WAIT_H
 184 #undef HAVE_STRINGS_H
 185
 186 #undef HAVE_LIBDNET
 187 #undef HAVE_LIBPTHREADS
 188 #undef HAVE_LIBRESOLV
 189 #undef HAVE_LIBXMU
 190 #undef HAVE_LIBNCURSES
 191 #undef HAVE_LIBINTL
 192 #undef HAVE_LIBXP
 193
 194 /* movemail Kerberos support */
 195 /* libraries */
 196 #undef HAVE_LIBKRB
 197 #undef HAVE_LIBKRB4
 198 #undef HAVE_LIBDES
 199 #undef HAVE_LIBDES425
 200 #undef HAVE_LIBKRB5
 201 #undef HAVE_LIBCRYPTO
 202 #undef HAVE_LIBCOM_ERR
 203 /* header files */
 204 #undef HAVE_KRB5_H
 205 #undef HAVE_DES_H
 206 #undef HAVE_KRB_H
 207 #undef HAVE_KERBEROSIV_DES_H
 208 #undef HAVE_KERBEROSIV_KRB_H
 209 #undef HAVE_KERBEROS_DES_H
 210 #undef HAVE_KERBEROS_KRB_H
 211 #undef HAVE_COM_ERR_H
 212
 213 /* GSS-API libraries and headers */
 214 #undef HAVE_LIBGSSAPI_KRB5
 215 #undef HAVE_LIBGSSAPI
 216 #undef HAVE_GSSAPI_H
 217
 218 /* Mail-file locking */
 219 #undef HAVE_LIBMAIL
 220 #undef HAVE_MAILLOCK_H
 221 #undef HAVE_TOUCHLOCK
 222
 223 #undef HAVE_ALLOCA_H
 224
 225 #undef HAVE_DEV_PTMX
 226
 227 #undef HAVE_GETTIMEOFDAY
 228 /* If we don't have gettimeofday,
 229    the test for GETTIMEOFDAY_ONE_ARGUMENT may succeed,
 230    but we should ignore it.  */
 231 #ifdef HAVE_GETTIMEOFDAY
 232 #undef GETTIMEOFDAY_ONE_ARGUMENT
 233 #endif
 234 #undef HAVE_GETHOSTNAME
 235 #undef HAVE_GETDOMAINNAME
 236 #undef HAVE_DUP2
 237 #undef HAVE_RENAME
 238 #undef HAVE_CLOSEDIR
 239
 240 #undef TM_IN_SYS_TIME
 241 #undef HAVE_TM_ZONE
 242 #undef HAVE_TZNAME
 243 #undef HAVE_TM_GMTOFF
 244
 245 #undef const
 246
 247 #undef HAVE_LONG_FILE_NAMES
 248
 249 #undef CRAY_STACKSEG_END
 250
 251 #undef UNEXEC_SRC
 252
 253 #undef HAVE_LIBXBSD
 254 #undef HAVE_XRMSETDATABASE
 255 #undef HAVE_XSCREENRESOURCESTRING
 256 #undef HAVE_XSCREENNUMBEROFSCREEN
 257 #undef HAVE_XSETWMPROTOCOLS
 258
 259 #undef HAVE_MKDIR
 260 #undef HAVE_RMDIR
 261 #undef HAVE_SYSINFO
 262 #undef HAVE_RANDOM
 263 #undef HAVE_LRAND48
 264 #undef HAVE_BCOPY
 265 #undef HAVE_BCMP
 266 #undef HAVE_LOGB
 267 #undef HAVE_FREXP
 268 #undef HAVE_FMOD
 269 #undef HAVE_RINT
 270 #undef HAVE_CBRT
 271 #undef HAVE_FTIME
 272 #undef HAVE_RES_INIT /* For -lresolv on Suns.  */
 273 #undef HAVE_SETSID
 274 #undef HAVE_FPATHCONF
 275 #undef HAVE_SELECT
 276 #undef HAVE_MKTIME
 277 #undef BROKEN_MKTIME            /* have mktime but it's broken */
 278 #undef HAVE_EUIDACCESS
 279 #undef HAVE_GETPAGESIZE
 280 #undef HAVE_TZSET
 281 #undef HAVE_SETLOCALE
 282 #undef HAVE_UTIMES
 283 #undef HAVE_SETRLIMIT
 284 #undef HAVE_SETPGID
 285 #undef HAVE_GETCWD
 286 #undef HAVE_GETWD
 287 #undef HAVE_SHUTDOWN
 288 #undef HAVE_STRFTIME
 289 #undef HAVE_GETADDRINFO
 290 #undef HAVE___FPENDING
 291 #undef HAVE_FTELLO
 292 #undef HAVE_GETLOADAVG
 293 #undef NLIST_STRUCT
 294 #undef NLIST_NAME_UNION
 295 #undef HAVE_MBLEN
 296 #undef HAVE_MBRLEN
 297 #undef HAVE_STRSIGNAL
 298 #undef HAVE_GRANTPT
 299 #undef HAVE_GETPT
 300 #undef HAVE_SPEED_T             /* speed_t typedef in termios.h */
 301 #undef HAVE_STRUCT_TIMEZONE
 302 #undef HAVE_INDEX
 303 #undef HAVE_RINDEX
 304 #undef HAVE_MMAP
 305 #undef HAVE_GAI_STRERROR
 306 #undef HAVE_MKSTEMP
 307
 308 #undef LOCALTIME_CACHE
 309 #undef HAVE_INET_SOCKETS
 310
 311 #undef HAVE_AIX_SMT_EXP
 312
 313 #undef vfork
 314 #undef size_t
 315
 316 /* Define if you have the ANSI `strerror' function.
 317    Otherwise you must have the variable `char *sys_errlist[]'.  */
 318 #undef HAVE_STRERROR
 319
 320 /* Define if `sys_siglist' is declared by <signal.h>.  */
 321 #undef SYS_SIGLIST_DECLARED
 322
 323 /* Define if `struct utimbuf' is declared by <utime.h>.  */
 324 #undef HAVE_STRUCT_UTIMBUF
 325
 326 /* Define if `struct timeval' is declared by <sys/time.h>.  */
 327 #undef HAVE_TIMEVAL
 328
 329 /* If using GNU, then support inline function declarations. */
 330 /* Don't try to switch on inline handling as detected by AC_C_INLINE
 331    generally, because even if non-gcc compilers accept `inline', they
 332    may reject `extern inline'.  */
 333 #ifdef __GNUC__
 334 #define INLINE __inline__
 335 #else
 336 #define INLINE
 337 #endif
 338
 339 /* Define this if you don't have struct exception in math.h.  */
 340 #undef NO_MATHERR
 341
 342 /* Define as `void' if your compiler accepts `void *'; otherwise
 343    define as `char'.  */
 344 #undef POINTER_TYPE
 345 #define PTR POINTER_TYPE *      /* For strftime.c.  */
 346
 347 /* Number of bits in a file offset, on hosts where this is settable.  */
 348 #undef _FILE_OFFSET_BITS
 349 /* Define to make ftello visible on some hosts (e.g. HP-UX 10.20).  */
 350 #undef _LARGEFILE_SOURCE
 351 /* Define for large files, on AIX-style hosts.  */
 352 #undef _LARGE_FILES
 353 /* Define to make ftello visible on some hosts (e.g. glibc 2.1.3).  */
 354 #undef _XOPEN_SOURCE
 355
 356 #undef EMACS_CONFIGURATION
 357
 358 #undef EMACS_CONFIG_OPTIONS
 359
 360 /* The configuration script defines opsysfile to be the name of the
 361    s/SYSTEM.h file that describes the system type you are using.  The file
 362    is chosen based on the configuration name you give.
 363
 364    See the file ../etc/MACHINES for a list of systems and the
 365    configuration names to use for them.
 366
 367    See s/template.h for documentation on writing s/SYSTEM.h files.  */
 368 #undef config_opsysfile
 369 #include config_opsysfile
 370
 371 /* The configuration script defines machfile to be the name of the
 372    m/MACHINE.h file that describes the machine you are using.  The file is
 373    chosen based on the configuration name you give.
 374
 375    See the file ../etc/MACHINES for a list of machines and the
 376    configuration names to use for them.
 377
 378    See m/template.h for documentation on writing m/MACHINE.h files.  */
 379 #undef config_machfile
 380 #include config_machfile
 381
 382 /* Load in the conversion definitions if this system
 383    needs them and the source file being compiled has not
 384    said to inhibit this.  There should be no need for you
 385    to alter these lines.  */
 386
 387 #ifdef SHORTNAMES
 388 #ifndef NO_SHORTNAMES
 389 #include "../shortnames/remap.h"
 390 #endif /* not NO_SHORTNAMES */
 391 #endif /* SHORTNAMES */
 392
 393 /* If no remapping takes place, static variables cannot be dumped as
 394    pure, so don't worry about the `static' keyword. */
 395 #ifdef NO_REMAP
 396 #undef static
 397 #endif
 398
 399 /* Define `subprocesses' should be defined if you want to
 400    have code for asynchronous subprocesses
 401    (as used in M-x compile and M-x shell).
 402    These do not work for some USG systems yet;
 403    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
 404
 405 #ifndef VMS
 406 #ifndef USG
 407 /* #define subprocesses */
 408 #endif
 409 #endif
 410
 411 /* Define LD_SWITCH_SITE to contain any special flags your loader may need.  */
 412 #undef LD_SWITCH_SITE
 413
 414 /* Define C_SWITCH_SITE to contain any special flags your compiler needs.  */
 415 #undef C_SWITCH_SITE
 416
 417 /* Define LD_SWITCH_X_SITE to contain any special flags your loader
 418    may need to deal with X Windows.  For instance, if you've defined
 419    HAVE_X_WINDOWS above and your X libraries aren't in a place that
 420    your loader can find on its own, you might want to add "-L/..." or
 421    something similar.  */
 422 #undef LD_SWITCH_X_SITE
 423
 424 /* Define LD_SWITCH_X_SITE_AUX with an -R option
 425    in case it's needed (for Solaris, for example).  */
 426 #undef LD_SWITCH_X_SITE_AUX
 427
 428 /* Define C_SWITCH_X_SITE to contain any special flags your compiler
 429    may need to deal with X Windows.  For instance, if you've defined
 430    HAVE_X_WINDOWS above and your X include files aren't in a place
 431    that your compiler can find on its own, you might want to add
 432    "-I/..." or something similar.  */
 433 #undef C_SWITCH_X_SITE
 434
 435 /* Define STACK_DIRECTION here, but not if m/foo.h did.  */
 436 #ifndef STACK_DIRECTION
 437 #undef STACK_DIRECTION
 438 #endif
 439
 440 /* Define the return type of signal handlers if the s-xxx file
 441    did not already do so.  */
 442 #define RETSIGTYPE void
 443
 444 /* SIGTYPE is the macro we actually use.  */
 445 #ifndef SIGTYPE
 446 #define SIGTYPE RETSIGTYPE
 447 #endif
 448
 449 #ifdef emacs /* Don't do this for lib-src.  */
 450 /* Tell regex.c to use a type compatible with Emacs.  */
 451 #define RE_TRANSLATE_TYPE Lisp_Object
 452 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
 453 #define RE_TRANSLATE_P(TBL) (XFASTINT (TBL) != 0)
 454 #endif
 455
 456 /* Avoid link-time collision with system mktime if we will use our own.  */
 457 #if ! HAVE_MKTIME || BROKEN_MKTIME
 458 #define mktime emacs_mktime
 459 #endif
 460
 461 /* The rest of the code currently tests the CPP symbol BSTRING.
 462    Override any claims made by the system-description files.
 463    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
 464 #undef BSTRING
 465 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
 466 #define BSTRING
 467 #endif
 468
 469 /* Define to empty if the keyword `volatile' does not work.  Warning:
 470    valid code using `volatile' can become incorrect without.  Disable
 471    with care. */
 472 #undef volatile
 473
 474 /* Some of the files of Emacs which are intended for use with other
 475    programs assume that if you have a config.h file, you must declare
 476    the type of getenv.
 477
 478    This declaration shouldn't appear when alloca.s or Makefile.in
 479    includes config.h.  */
 480 #ifndef NOT_C_CODE
 481 extern char *getenv ();
 482 #endif
 483
 484 #endif /* EMACS_CONFIG_H */
 485
 486 /* These default definitions are good for almost all machines.
 487    The exceptions override them in m/MACHINE.h.  */
 488
 489 #ifndef BITS_PER_CHAR
 490 #define BITS_PER_CHAR 8
 491 #endif
 492
 493 #ifndef BITS_PER_SHORT
 494 #define BITS_PER_SHORT 16
 495 #endif
 496
 497 /* Note that lisp.h uses this in a preprocessor conditional, so it
 498    would not work to use sizeof.  That being so, we do all of them
 499    without sizeof, for uniformity's sake.  */
 500 #ifndef BITS_PER_INT
 501 #define BITS_PER_INT 32
 502 #endif
 503
 504 #ifndef BITS_PER_LONG
 505 #ifdef _LP64
 506 #define BITS_PER_LONG 64
 507 #else
 508 #define BITS_PER_LONG 32
 509 #endif
 510 #endif
 511
 512 /* Define if the compiler supports function prototypes.  It may do so
 513    but not define __STDC__ (e.g. DEC C by default) or may define it as
 514    zero.  */
 515 #undef PROTOTYPES
 516 /* For mktime.c:  */
 517 #ifndef __P
 518 # if defined PROTOTYPES
 519 #  define __P(args) args
 520 # else
 521 #  define __P(args) ()
 522 # endif  /* GCC.  */
 523 #endif /* __P */
 524
 525
 526 /* Don't include "string.h" or <stdlib.h> in non-C code.  */
 527 #ifndef NOT_C_CODE
 528 #ifdef HAVE_STRING_H
 529 #include "string.h"
 530 #endif
 531 #ifdef HAVE_STDLIB_H
 532 #include <stdlib.h>
 533 #endif
 534 #endif
 535
 536 /* Define HAVE_X_I18N if we have usable i18n support.  */
 537
 538 #ifdef HAVE_X11R6
 539 #define HAVE_X_I18N
 540 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
 541 #define HAVE_X_I18N
 542 #endif
 543
 544 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support.  */
 545
 546 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
 547 #define HAVE_X11R6_XIM
 548 #endif
 549
 550 /* Should we enable expensive run-time checking of data types?  */
 551 #undef ENABLE_CHECKING
 552
 553 #if defined __GNUC__ && (__GNUC__ > 2 \
 554                          || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
 555 #define NO_RETURN       __attribute__ ((__noreturn__))
 556 #else
 557 #define NO_RETURN       /* nothing */
 558 #endif