src/config.in

   1 /* GNU Emacs site configuration template file.  -*- C -*-
   2    Copyright (C) 1988, 1993, 1994 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 netdb.h declares h_errno.  */
  76 #undef HAVE_H_ERRNO
  77
  78 /* If we're using any sort of window system, define some consequences.  */
  79 #ifdef HAVE_X_WINDOWS
  80 #define HAVE_WINDOW_SYSTEM
  81 #define MULTI_KBOARD
  82 #define HAVE_FACES
  83 #define HAVE_MOUSE
  84 #endif
  85
  86 /* Define USE_TEXT_PROPERTIES to support visual and other properties
  87    on text. */
  88 #define USE_TEXT_PROPERTIES
  89
  90 /* Define USER_FULL_NAME to return a string
  91    that is the user's full name.
  92    It can assume that the variable `pw'
  93    points to the password file entry for this user.
  94
  95    At some sites, the pw_gecos field contains
  96    the user's full name.  If neither this nor any other
  97    field contains the right thing, use pw_name,
  98    giving the user's login name, since that is better than nothing.  */
  99 #define USER_FULL_NAME pw->pw_gecos
 100
 101 /* Define AMPERSAND_FULL_NAME if you use the convention
 102    that & in the full name stands for the login id.  */
 103 /* Turned on June 1996 supposing nobody will mind it.  */
 104 #define AMPERSAND_FULL_NAME
 105
 106 /* Things set by --with options in the configure script.  */
 107
 108 /* Define to support POP mail retrieval.  */
 109 #undef MAIL_USE_POP
 110
 111 /* Define to support Kerberos-authenticated POP mail retrieval.  */
 112 #undef KERBEROS
 113 /* Define to use Kerberos 5 instead of Kerberos 4 */
 114 #undef KERBEROS5
 115 /* Define to support GSS-API in addition to (or instead of) Kerberos */
 116 #undef GSSAPI
 117
 118 /* Define to support using a Hesiod database to find the POP server.  */
 119 #undef HESIOD
 120
 121 /* Some things figured out by the configure script, grouped as they are in
 122    configure.in.  */
 123 #ifndef _ALL_SOURCE  /* suppress warning if this is pre-defined */
 124 #undef _ALL_SOURCE
 125 #endif
 126 #undef HAVE_SYS_SELECT_H
 127 #undef HAVE_SYS_TIMEB_H
 128 #undef HAVE_SYS_TIME_H
 129 #undef HAVE_UNISTD_H
 130 #undef HAVE_UTIME_H
 131 #undef HAVE_LINUX_VERSION_H
 132 #undef HAVE_SYS_SYSTEMINFO_H
 133 #undef HAVE_TERMIOS_H
 134 #undef HAVE_LIMITS_H
 135 #undef HAVE_STRING_H
 136 #undef STDC_HEADERS
 137 #undef TIME_WITH_SYS_TIME
 138
 139 #undef HAVE_LIBDNET
 140 #undef HAVE_LIBPTHREADS
 141 #undef HAVE_LIBRESOLV
 142 #undef HAVE_LIBXMU
 143 #undef HAVE_LIBNCURSES
 144 #undef HAVE_LIBINTL
 145
 146 /* movemail Kerberos support */
 147 /* libraries */
 148 #undef HAVE_LIBKRB
 149 #undef HAVE_LIBKRB4
 150 #undef HAVE_LIBDES
 151 #undef HAVE_LIBDES425
 152 #undef HAVE_LIBKRB5
 153 #undef HAVE_LIBCRYPTO
 154 #undef HAVE_LIBCOM_ERR
 155 /* header files */
 156 #undef HAVE_KRB5_H
 157 #undef HAVE_DES_H
 158 #undef HAVE_KRB_H
 159 #undef HAVE_KERBEROSIV_DES_H
 160 #undef HAVE_KERBEROSIV_KRB_H
 161 #undef HAVE_KERBEROS_DES_H
 162 #undef HAVE_KERBEROS_KRB_H
 163 #undef HAVE_COM_ERR_H
 164
 165 /* GSS-API libraries and headers */
 166 #undef HAVE_LIBGSSAPI_KRB5
 167 #undef HAVE_LIBGSSAPI
 168 #undef HAVE_GSSAPI_H
 169
 170 /* Mail-file locking */
 171 #undef HAVE_LIBMAIL
 172 #undef HAVE_MAILLOCK_H
 173 #undef HAVE_TOUCHLOCK
 174
 175 #undef HAVE_ALLOCA_H
 176
 177 #undef HAVE_GETTIMEOFDAY
 178 /* If we don't have gettimeofday,
 179    the test for GETTIMEOFDAY_ONE_ARGUMENT may succeed,
 180    but we should ignore it.  */
 181 #ifdef HAVE_GETTIMEOFDAY
 182 #undef GETTIMEOFDAY_ONE_ARGUMENT
 183 #endif
 184 #undef HAVE_GETHOSTNAME
 185 #undef HAVE_GETDOMAINNAME
 186 #undef HAVE_DUP2
 187 #undef HAVE_RENAME
 188 #undef HAVE_CLOSEDIR
 189
 190 #undef TM_IN_SYS_TIME
 191 #undef HAVE_TM_ZONE
 192 #undef HAVE_TZNAME
 193
 194 #undef const
 195
 196 #undef HAVE_LONG_FILE_NAMES
 197
 198 #undef CRAY_STACKSEG_END
 199
 200 #undef UNEXEC_SRC
 201
 202 #undef HAVE_LIBXBSD
 203 #undef HAVE_XRMSETDATABASE
 204 #undef HAVE_XSCREENRESOURCESTRING
 205 #undef HAVE_XSCREENNUMBEROFSCREEN
 206 #undef HAVE_XSETWMPROTOCOLS
 207
 208 #undef HAVE_MKDIR
 209 #undef HAVE_RMDIR
 210 #undef HAVE_SYSINFO
 211 #undef HAVE_RANDOM
 212 #undef HAVE_LRAND48
 213 #undef HAVE_BCOPY
 214 #undef HAVE_BCMP
 215 #undef HAVE_LOGB
 216 #undef HAVE_FREXP
 217 #undef HAVE_FMOD
 218 #undef HAVE_RINT
 219 #undef HAVE_CBRT
 220 #undef HAVE_FTIME
 221 #undef HAVE_RES_INIT /* For -lresolv on Suns.  */
 222 #undef HAVE_SETSID
 223 #undef HAVE_FPATHCONF
 224 #undef HAVE_SELECT
 225 #undef HAVE_MKTIME
 226 #undef HAVE_EUIDACCESS
 227 #undef HAVE_GETPAGESIZE
 228 #undef HAVE_TZSET
 229 #undef HAVE_SETLOCALE
 230 #undef HAVE_UTIMES
 231 #undef HAVE_SETRLIMIT
 232 #undef HAVE_SETPGID
 233 #undef HAVE_GETCWD
 234 #undef HAVE_SHUTDOWN
 235 #undef HAVE_STRFTIME
 236
 237 #undef LOCALTIME_CACHE
 238 #undef HAVE_INET_SOCKETS
 239
 240 #undef HAVE_AIX_SMT_EXP
 241
 242 /* Define if you have the ANSI `strerror' function.
 243    Otherwise you must have the variable `char *sys_errlist[]'.  */
 244 #undef HAVE_STRERROR
 245
 246 /* Define if `sys_siglist' is declared by <signal.h>.  */
 247 #undef SYS_SIGLIST_DECLARED
 248
 249 /* Define if `struct utimbuf' is declared by <utime.h>.  */
 250 #undef HAVE_STRUCT_UTIMBUF
 251
 252 /* Define if `struct timeval' is declared by <sys/time.h>.  */
 253 #undef HAVE_TIMEVAL
 254
 255 /* If using GNU, then support inline function declarations. */
 256 #ifdef __GNUC__
 257 #define INLINE __inline__
 258 #else
 259 #define INLINE
 260 #endif
 261
 262 #undef EMACS_CONFIGURATION
 263
 264 #undef EMACS_CONFIG_OPTIONS
 265
 266 /* The configuration script defines opsysfile to be the name of the
 267    s/SYSTEM.h file that describes the system type you are using.  The file
 268    is chosen based on the configuration name you give.
 269
 270    See the file ../etc/MACHINES for a list of systems and the
 271    configuration names to use for them.
 272
 273    See s/template.h for documentation on writing s/SYSTEM.h files.  */
 274 #undef config_opsysfile
 275 #include config_opsysfile
 276
 277 /* The configuration script defines machfile to be the name of the
 278    m/MACHINE.h file that describes the machine you are using.  The file is
 279    chosen based on the configuration name you give.
 280
 281    See the file ../etc/MACHINES for a list of machines and the
 282    configuration names to use for them.
 283
 284    See m/template.h for documentation on writing m/MACHINE.h files.  */
 285 #undef config_machfile
 286 #include config_machfile
 287
 288 /* Load in the conversion definitions if this system
 289    needs them and the source file being compiled has not
 290    said to inhibit this.  There should be no need for you
 291    to alter these lines.  */
 292
 293 #ifdef SHORTNAMES
 294 #ifndef NO_SHORTNAMES
 295 #include "../shortnames/remap.h"
 296 #endif /* not NO_SHORTNAMES */
 297 #endif /* SHORTNAMES */
 298
 299 /* If no remapping takes place, static variables cannot be dumped as
 300    pure, so don't worry about the `static' keyword. */
 301 #ifdef NO_REMAP
 302 #undef static
 303 #endif
 304
 305 /* Define `subprocesses' should be defined if you want to
 306    have code for asynchronous subprocesses
 307    (as used in M-x compile and M-x shell).
 308    These do not work for some USG systems yet;
 309    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
 310
 311 #ifndef VMS
 312 #ifndef USG
 313 /* #define subprocesses */
 314 #endif
 315 #endif
 316
 317 /* Define LD_SWITCH_SITE to contain any special flags your loader may need.  */
 318 #undef LD_SWITCH_SITE
 319
 320 /* Define C_SWITCH_SITE to contain any special flags your compiler needs.  */
 321 #undef C_SWITCH_SITE
 322
 323 /* Define LD_SWITCH_X_SITE to contain any special flags your loader
 324    may need to deal with X Windows.  For instance, if you've defined
 325    HAVE_X_WINDOWS above and your X libraries aren't in a place that
 326    your loader can find on its own, you might want to add "-L/..." or
 327    something similar.  */
 328 #undef LD_SWITCH_X_SITE
 329
 330 /* Define LD_SWITCH_X_SITE_AUX with an -R option
 331    in case it's needed (for Solaris, for example).  */
 332 #undef LD_SWITCH_X_SITE_AUX
 333
 334 /* Define C_SWITCH_X_SITE to contain any special flags your compiler
 335    may need to deal with X Windows.  For instance, if you've defined
 336    HAVE_X_WINDOWS above and your X include files aren't in a place
 337    that your compiler can find on its own, you might want to add
 338    "-I/..." or something similar.  */
 339 #undef C_SWITCH_X_SITE
 340
 341 /* Define STACK_DIRECTION here, but not if m/foo.h did.  */
 342 #ifndef STACK_DIRECTION
 343 #undef STACK_DIRECTION
 344 #endif
 345
 346 /* Define the return type of signal handlers if the s-xxx file
 347    did not already do so.  */
 348 #define RETSIGTYPE void
 349
 350 /* SIGTYPE is the macro we actually use.  */
 351 #ifndef SIGTYPE
 352 #define SIGTYPE RETSIGTYPE
 353 #endif
 354
 355 #ifdef emacs /* Don't do this for lib-src.  */
 356 /* Tell regex.c to use a type compatible with Emacs.  */
 357 #define RE_TRANSLATE_TYPE Lisp_Object
 358 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
 359 #define RE_TRANSLATE_P(TBL) (XFASTINT (TBL) != 0)
 360 #endif
 361
 362 /* Avoid link-time collision with system mktime if we will use our own.  */
 363 #if ! HAVE_MKTIME || BROKEN_MKTIME
 364 #define mktime emacs_mktime
 365 #endif
 366
 367 /* The rest of the code currently tests the CPP symbol BSTRING.
 368    Override any claims made by the system-description files.
 369    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
 370 #undef BSTRING
 371 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
 372 #define BSTRING
 373 #endif
 374
 375 /* Non-ANSI C compilers usually don't have volatile.  */
 376 #ifndef HAVE_VOLATILE
 377 #ifndef __STDC__
 378 #define volatile
 379 #endif
 380 #endif
 381
 382 /* Some of the files of Emacs which are intended for use with other
 383    programs assume that if you have a config.h file, you must declare
 384    the type of getenv.
 385
 386    This declaration shouldn't appear when alloca.s or Makefile.in
 387    includes config.h.  */
 388 #ifndef NOT_C_CODE
 389 extern char *getenv ();
 390 #endif
 391
 392 #endif /* EMACS_CONFIG_H */
 393
 394 /* These default definitions are good for almost all machines.
 395    The exceptions override them in m/MACHINE.h.  */
 396
 397 #ifndef BITS_PER_CHAR
 398 #define BITS_PER_CHAR 8
 399 #endif
 400
 401 #ifndef BITS_PER_SHORT
 402 #define BITS_PER_SHORT 16
 403 #endif
 404
 405 /* Note that lisp.h uses this in a preprocessor conditional, so it
 406    would not work to use sizeof.  That being so, we do all of them
 407    without sizeof, for uniformity's sake.  */
 408 #ifndef BITS_PER_INT
 409 #define BITS_PER_INT 32
 410 #endif
 411
 412 #ifndef BITS_PER_LONG
 413 #define BITS_PER_LONG 32
 414 #endif
 415
 416 /* Don't include <string.h> during configure.  */
 417 #ifndef NOT_C_CODE
 418 #ifdef HAVE_STRING_H
 419 #include "string.h"
 420 #endif
 421 #endif