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 STDC_HEADERS
 121 #undef TIME_WITH_SYS_TIME
 122
 123 #undef HAVE_LIBDNET
 124 #undef HAVE_LIBPTHREADS
 125 #undef HAVE_LIBRESOLV
 126 #undef HAVE_LIBXMU
 127 #undef HAVE_NCURSES
 128
 129 #undef HAVE_ALLOCA_H
 130
 131 #undef HAVE_GETTIMEOFDAY
 132 #undef GETTIMEOFDAY_ONE_ARGUMENT
 133 #undef HAVE_GETHOSTNAME
 134 #undef HAVE_DUP2
 135 #undef HAVE_RENAME
 136 #undef HAVE_CLOSEDIR
 137
 138 #undef TM_IN_SYS_TIME
 139 #undef HAVE_TM_ZONE
 140 #undef HAVE_TZNAME
 141
 142 #undef const
 143
 144 #undef HAVE_LONG_FILE_NAMES
 145
 146 #undef CRAY_STACKSEG_END
 147
 148 #undef UNEXEC_SRC
 149
 150 #undef HAVE_LIBXBSD
 151 #undef HAVE_XRMSETDATABASE
 152 #undef HAVE_XSCREENRESOURCESTRING
 153 #undef HAVE_XSCREENNUMBEROFSCREEN
 154 #undef HAVE_XSETWMPROTOCOLS
 155
 156 #undef HAVE_MKDIR
 157 #undef HAVE_RMDIR
 158 #undef HAVE_RANDOM
 159 #undef HAVE_LRAND48
 160 #undef HAVE_BCOPY
 161 #undef HAVE_BCMP
 162 #undef HAVE_LOGB
 163 #undef HAVE_FREXP
 164 #undef HAVE_FMOD
 165 #undef HAVE_FTIME
 166 #undef HAVE_RES_INIT /* For -lresolv on Suns.  */
 167 #undef HAVE_SETSID
 168 #undef HAVE_FPATHCONF
 169 #undef HAVE_SELECT
 170 #undef HAVE_MKTIME
 171 #undef HAVE_EACCESS
 172 #undef HAVE_GETPAGESIZE
 173 #undef HAVE_TZSET
 174 #undef LOCALTIME_CACHE
 175 #undef HAVE_INET_SOCKETS
 176
 177 #undef HAVE_AIX_SMT_EXP
 178
 179 /* Define if you have the ANSI `strerror' function.
 180    Otherwise you must have the variable `char *sys_errlist[]'.  */
 181 #undef HAVE_STRERROR
 182
 183 #undef HAVE_UTIMES
 184
 185 /* Define if `sys_siglist' is declared by <signal.h>.  */
 186 #undef SYS_SIGLIST_DECLARED
 187
 188 /* Define if `struct utimbuf' is declared by <utime.h>.  */
 189 #undef HAVE_STRUCT_UTIMBUF
 190
 191 /* Define if `struct timeval' is declared by <sys/time.h>.  */
 192 #undef HAVE_TIMEVAL
 193
 194 /* If using GNU, then support inline function declarations. */
 195 #ifdef __GNUC__
 196 #define INLINE __inline__
 197 #else
 198 #define INLINE
 199 #endif
 200
 201 #undef EMACS_CONFIGURATION
 202
 203 #undef EMACS_CONFIG_OPTIONS
 204
 205 /* The configuration script defines opsysfile to be the name of the
 206    s/SYSTEM.h file that describes the system type you are using.  The file
 207    is chosen based on the configuration name you give.
 208
 209    See the file ../etc/MACHINES for a list of systems and the
 210    configuration names to use for them.
 211
 212    See s/template.h for documentation on writing s/SYSTEM.h files.  */
 213 #undef config_opsysfile
 214 #include config_opsysfile
 215
 216 /* The configuration script defines machfile to be the name of the
 217    m/MACHINE.h file that describes the machine you are using.  The file is
 218    chosen based on the configuration name you give.
 219
 220    See the file ../etc/MACHINES for a list of machines and the
 221    configuration names to use for them.
 222
 223    See m/template.h for documentation on writing m/MACHINE.h files.  */
 224 #undef config_machfile
 225 #include config_machfile
 226
 227 /* Load in the conversion definitions if this system
 228    needs them and the source file being compiled has not
 229    said to inhibit this.  There should be no need for you
 230    to alter these lines.  */
 231
 232 #ifdef SHORTNAMES
 233 #ifndef NO_SHORTNAMES
 234 #include "../shortnames/remap.h"
 235 #endif /* not NO_SHORTNAMES */
 236 #endif /* SHORTNAMES */
 237
 238 /* If no remapping takes place, static variables cannot be dumped as
 239    pure, so don't worry about the `static' keyword. */
 240 #ifdef NO_REMAP
 241 #undef static
 242 #endif
 243
 244 /* Define `subprocesses' should be defined if you want to
 245    have code for asynchronous subprocesses
 246    (as used in M-x compile and M-x shell).
 247    These do not work for some USG systems yet;
 248    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
 249
 250 #ifndef VMS
 251 #ifndef USG
 252 /* #define subprocesses */
 253 #endif
 254 #endif
 255
 256 /* Define LD_SWITCH_SITE to contain any special flags your loader may need.  */
 257 #undef LD_SWITCH_SITE
 258
 259 /* Define C_SWITCH_SITE to contain any special flags your compiler needs.  */
 260 #undef C_SWITCH_SITE
 261
 262 /* Define LD_SWITCH_X_SITE to contain any special flags your loader
 263    may need to deal with X Windows.  For instance, if you've defined
 264    HAVE_X_WINDOWS above and your X libraries aren't in a place that
 265    your loader can find on its own, you might want to add "-L/..." or
 266    something similar.  */
 267 #undef LD_SWITCH_X_SITE
 268
 269 /* Define LD_SWITCH_X_SITE_AUX with an -R option
 270    in case it's needed (for Solaris, for example).  */
 271 #undef LD_SWITCH_X_SITE_AUX
 272
 273 /* Define C_SWITCH_X_SITE to contain any special flags your compiler
 274    may need to deal with X Windows.  For instance, if you've defined
 275    HAVE_X_WINDOWS above and your X include files aren't in a place
 276    that your compiler can find on its own, you might want to add
 277    "-I/..." or something similar.  */
 278 #undef C_SWITCH_X_SITE
 279
 280 /* Define STACK_DIRECTION here, but not if m/foo.h did.  */
 281 #ifndef STACK_DIRECTION
 282 #undef STACK_DIRECTION
 283 #endif
 284
 285 /* Define the return type of signal handlers if the s-xxx file
 286    did not already do so.  */
 287 #define RETSIGTYPE void
 288
 289 /* SIGTYPE is the macro we actually use.  */
 290 #ifndef SIGTYPE
 291 #define SIGTYPE RETSIGTYPE
 292 #endif
 293
 294 #ifdef emacs /* Don't do this for lib-src.  */
 295 /* Tell regex.c to use a type compatible with Emacs.  */
 296 #define RE_TRANSLATE_TYPE Lisp_Object *
 297 #endif
 298
 299 /* The rest of the code currently tests the CPP symbol BSTRING.
 300    Override any claims made by the system-description files.
 301    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
 302 #undef BSTRING
 303 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
 304 #define BSTRING
 305 #endif
 306
 307 /* Non-ANSI C compilers usually don't have volatile.  */
 308 #ifndef HAVE_VOLATILE
 309 #ifndef __STDC__
 310 #define volatile
 311 #endif
 312 #endif
 313
 314 /* Some of the files of Emacs which are intended for use with other
 315    programs assume that if you have a config.h file, you must declare
 316    the type of getenv.
 317
 318    This declaration shouldn't appear when alloca.s or Makefile.in
 319    includes config.h.  */
 320 #ifndef NOT_C_CODE
 321 extern char *getenv ();
 322 #endif
 323
 324 #endif /* EMACS_CONFIG_H */
 325
 326 /* These default definitions are good for almost all machines.
 327    The exceptions override them in m/MACHINE.h.  */
 328
 329 #ifndef BITS_PER_CHAR
 330 #define BITS_PER_CHAR 8
 331 #endif
 332
 333 #ifndef BITS_PER_SHORT
 334 #define BITS_PER_SHORT 16
 335 #endif
 336
 337 /* Note that lisp.h uses this in a preprocessor conditional, so it
 338    would not work to use sizeof.  That being so, we do all of them
 339    without sizeof, for uniformity's sake.  */
 340 #ifndef BITS_PER_INT
 341 #define BITS_PER_INT 32
 342 #endif
 343
 344 #ifndef BITS_PER_LONG
 345 #define BITS_PER_LONG 32
 346 #endif