code.delx.au - gnu-emacs/blob - 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
  18 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20
  21 /* No code in Emacs #includes config.h twice, but some of the code
  22    intended to work with other packages as well (like gmalloc.c)
  23    think they can include it as many times as they like.  */
  24 #ifndef EMACS_CONFIG_H
  25 #define EMACS_CONFIG_H
  26
  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 *new* GNU memory allocator. */
  36 #undef GNU_MALLOC
  37
  38 /* Define REL_ALLOC if you want to use the relocating allocator for
  39    buffer space. */
  40 #undef REL_ALLOC
  41
  42 /* Define HAVE_X_WINDOWS if you want to use the X window system.  */
  43 #undef HAVE_X_WINDOWS
  44
  45 /* Define HAVE_X11 if you want to use version 11 of X windows.
  46    Otherwise, Emacs expects to use version 10.  */
  47 #undef HAVE_X11
  48
  49 /* Define if using an X toolkit.  */
  50 #undef USE_X_TOOLKIT
  51
  52 /* Define this if you're using XFree386.  */
  53 #undef HAVE_XFREE386
  54
  55 /* Define HAVE_MENUS if you have mouse menus.
  56    (This is automatic if you use X, but the option to specify it remains.)
  57    It is also defined with other window systems that support xmenu.c.  */
  58 #undef HAVE_MENUS
  59
  60 /* Define if we have the X11R6 or newer version of Xt.  */
  61 #undef HAVE_X11XTR6
  62
  63 /* Define if we have the X11R6 or newer version of Xlib.  */
  64 #undef HAVE_X11R6
  65
  66 /* Define if netdb.h declares h_errno.  */
  67 #undef HAVE_H_ERRNO
  68
  69 /* Nowadays we have frame objects even if we support only ASCII terminals.  */
  70 #define MULTI_FRAME
  71
  72 /* If we're using any sort of window system, define some consequences.  */
  73 #ifdef HAVE_X_WINDOWS
  74 #define HAVE_WINDOW_SYSTEM
  75 #define MULTI_KBOARD
  76 #define HAVE_FACES
  77 #define HAVE_MOUSE
  78 #endif
  79
  80 /* Define USE_TEXT_PROPERTIES to support visual and other properties
  81    on text. */
  82 #define USE_TEXT_PROPERTIES
  83
  84 /* Define USER_FULL_NAME to return a string
  85    that is the user's full name.
  86    It can assume that the variable `pw'
  87    points to the password file entry for this user.
  88
  89    At some sites, the pw_gecos field contains
  90    the user's full name.  If neither this nor any other
  91    field contains the right thing, use pw_name,
  92    giving the user's login name, since that is better than nothing.  */
  93 #define USER_FULL_NAME pw->pw_gecos
  94
  95 /* Define AMPERSAND_FULL_NAME if you use the convention
  96    that & in the full name stands for the login id.  */
  97 #undef AMPERSAND_FULL_NAME
  98
  99 /* Things set by --with options in the configure script.  */
 100
 101 /* Define to support POP mail retrieval.  */
 102 #undef MAIL_USE_POP
 103
 104 /* Define to support Kerberos-authenticated POP mail retrieval.  */
 105 #undef KERBEROS
 106
 107 /* Define to support using a Hesiod database to find the POP server.  */
 108 #undef HESIOD
 109
 110 /* Some things figured out by the configure script, grouped as they are in
 111    configure.in.  */
 112 #ifndef _ALL_SOURCE  /* suppress warning if this is pre-defined */
 113 #undef _ALL_SOURCE
 114 #endif
 115 #undef HAVE_SYS_SELECT_H
 116 #undef HAVE_SYS_TIMEB_H
 117 #undef HAVE_SYS_TIME_H
 118 #undef HAVE_UNISTD_H
 119 #undef HAVE_UTIME_H
 120 #undef HAVE_LINUX_VERSION_H
 121 #undef STDC_HEADERS
 122 #undef TIME_WITH_SYS_TIME
 123
 124 #undef HAVE_LIBDNET
 125 #undef HAVE_LIBPTHREADS
 126 #undef HAVE_LIBRESOLV
 127 #undef HAVE_LIBXMU
 128 #undef HAVE_LIBNCURSES
 129
 130 #undef HAVE_ALLOCA_H
 131
 132 #undef HAVE_GETTIMEOFDAY
 133 #undef GETTIMEOFDAY_ONE_ARGUMENT
 134 #undef HAVE_GETHOSTNAME
 135 #undef HAVE_DUP2
 136 #undef HAVE_RENAME
 137 #undef HAVE_CLOSEDIR
 138
 139 #undef TM_IN_SYS_TIME
 140 #undef HAVE_TM_ZONE
 141 #undef HAVE_TZNAME
 142
 143 #undef const
 144
 145 #undef HAVE_LONG_FILE_NAMES
 146
 147 #undef CRAY_STACKSEG_END
 148
 149 #undef UNEXEC_SRC
 150
 151 #undef HAVE_LIBXBSD
 152 #undef HAVE_XRMSETDATABASE
 153 #undef HAVE_XSCREENRESOURCESTRING
 154 #undef HAVE_XSCREENNUMBEROFSCREEN
 155 #undef HAVE_XSETWMPROTOCOLS
 156
 157 #undef HAVE_MKDIR
 158 #undef HAVE_RMDIR
 159 #undef HAVE_RANDOM
 160 #undef HAVE_LRAND48
 161 #undef HAVE_BCOPY
 162 #undef HAVE_BCMP
 163 #undef HAVE_LOGB
 164 #undef HAVE_FREXP
 165 #undef HAVE_FMOD
 166 #undef HAVE_FTIME
 167 #undef HAVE_RES_INIT /* For -lresolv on Suns.  */
 168 #undef HAVE_SETSID
 169 #undef HAVE_FPATHCONF
 170 #undef HAVE_SELECT
 171 #undef HAVE_MKTIME
 172 #undef HAVE_EACCESS
 173 #undef HAVE_GETPAGESIZE
 174 #undef HAVE_TZSET
 175 #undef HAVE_SETLOCALE
 176 #undef LOCALTIME_CACHE
 177 #undef HAVE_INET_SOCKETS
 178
 179 #undef HAVE_AIX_SMT_EXP
 180
 181 /* Define if you have the ANSI `strerror' function.
 182    Otherwise you must have the variable `char *sys_errlist[]'.  */
 183 #undef HAVE_STRERROR
 184
 185 #undef HAVE_UTIMES
 186
 187 /* Define if `sys_siglist' is declared by <signal.h>.  */
 188 #undef SYS_SIGLIST_DECLARED
 189
 190 /* Define if `struct utimbuf' is declared by <utime.h>.  */
 191 #undef HAVE_STRUCT_UTIMBUF
 192
 193 /* Define if `struct timeval' is declared by <sys/time.h>.  */
 194 #undef HAVE_TIMEVAL
 195
 196 /* If using GNU, then support inline function declarations. */
 197 #ifdef __GNUC__
 198 #define INLINE __inline__
 199 #else
 200 #define INLINE
 201 #endif
 202
 203 #undef EMACS_CONFIGURATION
 204
 205 #undef EMACS_CONFIG_OPTIONS
 206
 207 /* The configuration script defines opsysfile to be the name of the
 208    s/SYSTEM.h file that describes the system type you are using.  The file
 209    is chosen based on the configuration name you give.
 210
 211    See the file ../etc/MACHINES for a list of systems and the
 212    configuration names to use for them.
 213
 214    See s/template.h for documentation on writing s/SYSTEM.h files.  */
 215 #undef config_opsysfile
 216 #include config_opsysfile
 217
 218 /* The configuration script defines machfile to be the name of the
 219    m/MACHINE.h file that describes the machine you are using.  The file is
 220    chosen based on the configuration name you give.
 221
 222    See the file ../etc/MACHINES for a list of machines and the
 223    configuration names to use for them.
 224
 225    See m/template.h for documentation on writing m/MACHINE.h files.  */
 226 #undef config_machfile
 227 #include config_machfile
 228
 229 /* Load in the conversion definitions if this system
 230    needs them and the source file being compiled has not
 231    said to inhibit this.  There should be no need for you
 232    to alter these lines.  */
 233
 234 #ifdef SHORTNAMES
 235 #ifndef NO_SHORTNAMES
 236 #include "../shortnames/remap.h"
 237 #endif /* not NO_SHORTNAMES */
 238 #endif /* SHORTNAMES */
 239
 240 /* If no remapping takes place, static variables cannot be dumped as
 241    pure, so don't worry about the `static' keyword. */
 242 #ifdef NO_REMAP
 243 #undef static
 244 #endif
 245
 246 /* Define `subprocesses' should be defined if you want to
 247    have code for asynchronous subprocesses
 248    (as used in M-x compile and M-x shell).
 249    These do not work for some USG systems yet;
 250    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
 251
 252 #ifndef VMS
 253 #ifndef USG
 254 /* #define subprocesses */
 255 #endif
 256 #endif
 257
 258 /* Define LD_SWITCH_SITE to contain any special flags your loader may need.  */
 259 #undef LD_SWITCH_SITE
 260
 261 /* Define C_SWITCH_SITE to contain any special flags your compiler needs.  */
 262 #undef C_SWITCH_SITE
 263
 264 /* Define LD_SWITCH_X_SITE to contain any special flags your loader
 265    may need to deal with X Windows.  For instance, if you've defined
 266    HAVE_X_WINDOWS above and your X libraries aren't in a place that
 267    your loader can find on its own, you might want to add "-L/..." or
 268    something similar.  */
 269 #undef LD_SWITCH_X_SITE
 270
 271 /* Define LD_SWITCH_X_SITE_AUX with an -R option
 272    in case it's needed (for Solaris, for example).  */
 273 #undef LD_SWITCH_X_SITE_AUX
 274
 275 /* Define C_SWITCH_X_SITE to contain any special flags your compiler
 276    may need to deal with X Windows.  For instance, if you've defined
 277    HAVE_X_WINDOWS above and your X include files aren't in a place
 278    that your compiler can find on its own, you might want to add
 279    "-I/..." or something similar.  */
 280 #undef C_SWITCH_X_SITE
 281
 282 /* Define STACK_DIRECTION here, but not if m/foo.h did.  */
 283 #ifndef STACK_DIRECTION
 284 #undef STACK_DIRECTION
 285 #endif
 286
 287 /* Define the return type of signal handlers if the s-xxx file
 288    did not already do so.  */
 289 #define RETSIGTYPE void
 290
 291 /* SIGTYPE is the macro we actually use.  */
 292 #ifndef SIGTYPE
 293 #define SIGTYPE RETSIGTYPE
 294 #endif
 295
 296 #ifdef emacs /* Don't do this for lib-src.  */
 297 /* Tell regex.c to use a type compatible with Emacs.  */
 298 #define RE_TRANSLATE_TYPE Lisp_Object *
 299 #endif
 300
 301 /* The rest of the code currently tests the CPP symbol BSTRING.
 302    Override any claims made by the system-description files.
 303    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
 304 #undef BSTRING
 305 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
 306 #define BSTRING
 307 #endif
 308
 309 /* Non-ANSI C compilers usually don't have volatile.  */
 310 #ifndef HAVE_VOLATILE
 311 #ifndef __STDC__
 312 #define volatile
 313 #endif
 314 #endif
 315
 316 /* Some of the files of Emacs which are intended for use with other
 317    programs assume that if you have a config.h file, you must declare
 318    the type of getenv.
 319
 320    This declaration shouldn't appear when alloca.s or Makefile.in
 321    includes config.h.  */
 322 #ifndef NOT_C_CODE
 323 extern char *getenv ();
 324 #endif
 325
 326 #endif /* EMACS_CONFIG_H */
 327
 328 /* These default definitions are good for almost all machines.
 329    The exceptions override them in m/MACHINE.h.  */
 330
 331 #ifndef BITS_PER_CHAR
 332 #define BITS_PER_CHAR 8
 333 #endif
 334
 335 #ifndef BITS_PER_SHORT
 336 #define BITS_PER_SHORT 16
 337 #endif
 338
 339 /* Note that lisp.h uses this in a preprocessor conditional, so it
 340    would not work to use sizeof.  That being so, we do all of them
 341    without sizeof, for uniformity's sake.  */
 342 #ifndef BITS_PER_INT
 343 #define BITS_PER_INT 32
 344 #endif
 345
 346 #ifndef BITS_PER_LONG
 347 #define BITS_PER_LONG 32
 348 #endif