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