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
  29 /* These are all defined in the top-level Makefile by configure.
  30    They're here only for reference.  */
  31
  32 /* Define LISP_FLOAT_TYPE if you want emacs to support floating-point
  33    numbers. */
  34 #undef LISP_FLOAT_TYPE
  35
  36 /* Define GNU_MALLOC if you want to use the GNU memory allocator. */
  37 #undef GNU_MALLOC
  38
  39 /* Define if you are using the GNU C Library. */
  40 #undef DOUG_LEA_MALLOC
  41
  42 /* Define REL_ALLOC if you want to use the relocating allocator for
  43    buffer space. */
  44 #undef REL_ALLOC
  45
  46 /* Define HAVE_X_WINDOWS if you want to use the X window system.  */
  47 #undef HAVE_X_WINDOWS
  48
  49 /* Define HAVE_X11 if you want to use version 11 of X windows.
  50    Otherwise, Emacs expects to use version 10.  */
  51 #undef HAVE_X11
  52
  53 /* Define if using an X toolkit.  */
  54 #undef USE_X_TOOLKIT
  55
  56 /* Define this if you're using XFree386.  */
  57 #undef HAVE_XFREE386
  58
  59 /* Define HAVE_MENUS if you have mouse menus.
  60    (This is automatic if you use X, but the option to specify it remains.)
  61    It is also defined with other window systems that support xmenu.c.  */
  62 #undef HAVE_MENUS
  63
  64 /* Define if we have the X11R6 or newer version of Xt.  */
  65 #undef HAVE_X11XTR6
  66
  67 /* Define if we have the X11R6 or newer version of Xlib.  */
  68 #undef HAVE_X11R6
  69
  70 /* Define if we have the X11R5 or newer version of Xlib.  */
  71 #undef HAVE_X11R5
  72
  73 /* Define if netdb.h declares h_errno.  */
  74 #undef HAVE_H_ERRNO
  75
  76 /* If we're using any sort of window system, define some consequences.  */
  77 #ifdef HAVE_X_WINDOWS
  78 #define HAVE_WINDOW_SYSTEM
  79 #define MULTI_KBOARD
  80 #define HAVE_FACES
  81 #define HAVE_MOUSE
  82 #endif
  83
  84 /* Define USE_TEXT_PROPERTIES to support visual and other properties
  85    on text. */
  86 #define USE_TEXT_PROPERTIES
  87
  88 /* Define USER_FULL_NAME to return a string
  89    that is the user's full name.
  90    It can assume that the variable `pw'
  91    points to the password file entry for this user.
  92
  93    At some sites, the pw_gecos field contains
  94    the user's full name.  If neither this nor any other
  95    field contains the right thing, use pw_name,
  96    giving the user's login name, since that is better than nothing.  */
  97 #define USER_FULL_NAME pw->pw_gecos
  98
  99 /* Define AMPERSAND_FULL_NAME if you use the convention
 100    that & in the full name stands for the login id.  */
 101 /* Turned on June 1996 supposing nobody will mind it.  */
 102 #define AMPERSAND_FULL_NAME
 103
 104 /* Things set by --with options in the configure script.  */
 105
 106 /* Define to support POP mail retrieval.  */
 107 #undef MAIL_USE_POP
 108
 109 /* Define to support Kerberos-authenticated POP mail retrieval.  */
 110 #undef KERBEROS
 111
 112 /* Define to support using a Hesiod database to find the POP server.  */
 113 #undef HESIOD
 114
 115 /* Some things figured out by the configure script, grouped as they are in
 116    configure.in.  */
 117 #ifndef _ALL_SOURCE  /* suppress warning if this is pre-defined */
 118 #undef _ALL_SOURCE
 119 #endif
 120 #undef HAVE_SYS_SELECT_H
 121 #undef HAVE_SYS_TIMEB_H
 122 #undef HAVE_SYS_TIME_H
 123 #undef HAVE_UNISTD_H
 124 #undef HAVE_UTIME_H
 125 #undef HAVE_LINUX_VERSION_H
 126 #undef HAVE_SYS_SYSTEMINFO_H
 127 #undef HAVE_TERMIOS_H
 128 #undef HAVE_LIMITS_H
 129 #undef STDC_HEADERS
 130 #undef TIME_WITH_SYS_TIME
 131
 132 #undef HAVE_LIBDNET
 133 #undef HAVE_LIBPTHREADS
 134 #undef HAVE_LIBRESOLV
 135 #undef HAVE_LIBXMU
 136 #undef HAVE_LIBNCURSES
 137 #undef HAVE_LIBKRB
 138 #undef HAVE_LIBDES
 139
 140 /* Mail-file locking */
 141 #undef HAVE_LIBMAIL
 142 #undef HAVE_MAILLOCK_H
 143 #undef HAVE_TOUCHLOCK
 144
 145 #undef HAVE_ALLOCA_H
 146
 147 #undef HAVE_GETTIMEOFDAY
 148 /* If we don't have gettimeofday,
 149    the test for GETTIMEOFDAY_ONE_ARGUMENT may succeed,
 150    but we should ignore it.  */
 151 #ifdef HAVE_GETTIMEOFDAY
 152 #undef GETTIMEOFDAY_ONE_ARGUMENT
 153 #endif
 154 #undef HAVE_GETHOSTNAME
 155 #undef HAVE_GETDOMAINNAME
 156 #undef HAVE_DUP2
 157 #undef HAVE_RENAME
 158 #undef HAVE_CLOSEDIR
 159
 160 #undef TM_IN_SYS_TIME
 161 #undef HAVE_TM_ZONE
 162 #undef HAVE_TZNAME
 163
 164 #undef const
 165
 166 #undef HAVE_LONG_FILE_NAMES
 167
 168 #undef CRAY_STACKSEG_END
 169
 170 #undef UNEXEC_SRC
 171
 172 #undef HAVE_LIBXBSD
 173 #undef HAVE_XRMSETDATABASE
 174 #undef HAVE_XSCREENRESOURCESTRING
 175 #undef HAVE_XSCREENNUMBEROFSCREEN
 176 #undef HAVE_XSETWMPROTOCOLS
 177
 178 #undef HAVE_MKDIR
 179 #undef HAVE_RMDIR
 180 #undef HAVE_SYSINFO
 181 #undef HAVE_RANDOM
 182 #undef HAVE_LRAND48
 183 #undef HAVE_BCOPY
 184 #undef HAVE_BCMP
 185 #undef HAVE_LOGB
 186 #undef HAVE_FREXP
 187 #undef HAVE_FMOD
 188 #undef HAVE_RINT
 189 #undef HAVE_CBRT
 190 #undef HAVE_FTIME
 191 #undef HAVE_RES_INIT /* For -lresolv on Suns.  */
 192 #undef HAVE_SETSID
 193 #undef HAVE_FPATHCONF
 194 #undef HAVE_SELECT
 195 #undef HAVE_MKTIME
 196 #undef HAVE_EUIDACCESS
 197 #undef HAVE_GETPAGESIZE
 198 #undef HAVE_TZSET
 199 #undef HAVE_SETLOCALE
 200 #undef HAVE_UTIMES
 201 #undef HAVE_SETRLIMIT
 202 #undef HAVE_SETPGID
 203 #undef HAVE_GETCWD
 204 #undef HAVE_SHUTDOWN
 205
 206 #undef LOCALTIME_CACHE
 207 #undef HAVE_INET_SOCKETS
 208
 209 #undef HAVE_AIX_SMT_EXP
 210
 211 /* Define if you have the ANSI `strerror' function.
 212    Otherwise you must have the variable `char *sys_errlist[]'.  */
 213 #undef HAVE_STRERROR
 214
 215 /* Define if `sys_siglist' is declared by <signal.h>.  */
 216 #undef SYS_SIGLIST_DECLARED
 217
 218 /* Define if `struct utimbuf' is declared by <utime.h>.  */
 219 #undef HAVE_STRUCT_UTIMBUF
 220
 221 /* Define if `struct timeval' is declared by <sys/time.h>.  */
 222 #undef HAVE_TIMEVAL
 223
 224 /* If using GNU, then support inline function declarations. */
 225 #ifdef __GNUC__
 226 #define INLINE __inline__
 227 #else
 228 #define INLINE
 229 #endif
 230
 231 #undef EMACS_CONFIGURATION
 232
 233 #undef EMACS_CONFIG_OPTIONS
 234
 235 /* The configuration script defines opsysfile to be the name of the
 236    s/SYSTEM.h file that describes the system type you are using.  The file
 237    is chosen based on the configuration name you give.
 238
 239    See the file ../etc/MACHINES for a list of systems and the
 240    configuration names to use for them.
 241
 242    See s/template.h for documentation on writing s/SYSTEM.h files.  */
 243 #undef config_opsysfile
 244 #include config_opsysfile
 245
 246 /* The configuration script defines machfile to be the name of the
 247    m/MACHINE.h file that describes the machine you are using.  The file is
 248    chosen based on the configuration name you give.
 249
 250    See the file ../etc/MACHINES for a list of machines and the
 251    configuration names to use for them.
 252
 253    See m/template.h for documentation on writing m/MACHINE.h files.  */
 254 #undef config_machfile
 255 #include config_machfile
 256
 257 /* Load in the conversion definitions if this system
 258    needs them and the source file being compiled has not
 259    said to inhibit this.  There should be no need for you
 260    to alter these lines.  */
 261
 262 #ifdef SHORTNAMES
 263 #ifndef NO_SHORTNAMES
 264 #include "../shortnames/remap.h"
 265 #endif /* not NO_SHORTNAMES */
 266 #endif /* SHORTNAMES */
 267
 268 /* If no remapping takes place, static variables cannot be dumped as
 269    pure, so don't worry about the `static' keyword. */
 270 #ifdef NO_REMAP
 271 #undef static
 272 #endif
 273
 274 /* Define `subprocesses' should be defined if you want to
 275    have code for asynchronous subprocesses
 276    (as used in M-x compile and M-x shell).
 277    These do not work for some USG systems yet;
 278    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
 279
 280 #ifndef VMS
 281 #ifndef USG
 282 /* #define subprocesses */
 283 #endif
 284 #endif
 285
 286 /* Define LD_SWITCH_SITE to contain any special flags your loader may need.  */
 287 #undef LD_SWITCH_SITE
 288
 289 /* Define C_SWITCH_SITE to contain any special flags your compiler needs.  */
 290 #undef C_SWITCH_SITE
 291
 292 /* Define LD_SWITCH_X_SITE to contain any special flags your loader
 293    may need to deal with X Windows.  For instance, if you've defined
 294    HAVE_X_WINDOWS above and your X libraries aren't in a place that
 295    your loader can find on its own, you might want to add "-L/..." or
 296    something similar.  */
 297 #undef LD_SWITCH_X_SITE
 298
 299 /* Define LD_SWITCH_X_SITE_AUX with an -R option
 300    in case it's needed (for Solaris, for example).  */
 301 #undef LD_SWITCH_X_SITE_AUX
 302
 303 /* Define C_SWITCH_X_SITE to contain any special flags your compiler
 304    may need to deal with X Windows.  For instance, if you've defined
 305    HAVE_X_WINDOWS above and your X include files aren't in a place
 306    that your compiler can find on its own, you might want to add
 307    "-I/..." or something similar.  */
 308 #undef C_SWITCH_X_SITE
 309
 310 /* Define STACK_DIRECTION here, but not if m/foo.h did.  */
 311 #ifndef STACK_DIRECTION
 312 #undef STACK_DIRECTION
 313 #endif
 314
 315 /* Define the return type of signal handlers if the s-xxx file
 316    did not already do so.  */
 317 #define RETSIGTYPE void
 318
 319 /* SIGTYPE is the macro we actually use.  */
 320 #ifndef SIGTYPE
 321 #define SIGTYPE RETSIGTYPE
 322 #endif
 323
 324 #ifdef emacs /* Don't do this for lib-src.  */
 325 /* Tell regex.c to use a type compatible with Emacs.  */
 326 #define RE_TRANSLATE_TYPE Lisp_Object *
 327 #define RE_TRANSLATE(TBL, C) XINT ((TBL)[C])
 328 #endif
 329
 330 /* Avoid link-time collision with system mktime if we will use our own.  */
 331 #if ! HAVE_MKTIME || BROKEN_MKTIME
 332 #define mktime emacs_mktime
 333 #endif
 334
 335 /* The rest of the code currently tests the CPP symbol BSTRING.
 336    Override any claims made by the system-description files.
 337    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
 338 #undef BSTRING
 339 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
 340 #define BSTRING
 341 #endif
 342
 343 /* Non-ANSI C compilers usually don't have volatile.  */
 344 #ifndef HAVE_VOLATILE
 345 #ifndef __STDC__
 346 #define volatile
 347 #endif
 348 #endif
 349
 350 /* Some of the files of Emacs which are intended for use with other
 351    programs assume that if you have a config.h file, you must declare
 352    the type of getenv.
 353
 354    This declaration shouldn't appear when alloca.s or Makefile.in
 355    includes config.h.  */
 356 #ifndef NOT_C_CODE
 357 extern char *getenv ();
 358 #endif
 359
 360 #endif /* EMACS_CONFIG_H */
 361
 362 /* These default definitions are good for almost all machines.
 363    The exceptions override them in m/MACHINE.h.  */
 364
 365 #ifndef BITS_PER_CHAR
 366 #define BITS_PER_CHAR 8
 367 #endif
 368
 369 #ifndef BITS_PER_SHORT
 370 #define BITS_PER_SHORT 16
 371 #endif
 372
 373 /* Note that lisp.h uses this in a preprocessor conditional, so it
 374    would not work to use sizeof.  That being so, we do all of them
 375    without sizeof, for uniformity's sake.  */
 376 #ifndef BITS_PER_INT
 377 #define BITS_PER_INT 32
 378 #endif
 379
 380 #ifndef BITS_PER_LONG
 381 #define BITS_PER_LONG 32
 382 #endif