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 distributed in the hope that it will be useful,
   7 but WITHOUT ANY WARRANTY.  No author or distributor
   8 accepts responsibility to anyone for the consequences of using it
   9 or for whether it serves any particular purpose or works at all,
  10 unless he says so in writing.  Refer to the GNU Emacs General Public
  11 License for full details.
  12
  13 Everyone is granted permission to copy, modify and redistribute
  14 GNU Emacs, but only under the conditions described in the
  15 GNU Emacs General Public License.   A copy of this license is
  16 supposed to have been given to you along with GNU Emacs so you
  17 can know your rights and responsibilities.  It should be in a
  18 file named COPYING.  Among other things, the copyright notice
  19 and this notice must be preserved on all copies.  */
  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_X_MENU if you want to use the X window menu system.
  57    This appears to work on some machines that support X
  58    and not on others.  */
  59 #undef HAVE_X_MENU
  60
  61 /* Define if we have the X11R6 or newer version of Xt.  */
  62 #undef HAVE_X11XTR6
  63
  64 /* Define if netdb.h declares h_errno.  */
  65 #undef HAVE_H_ERRNO
  66
  67 /* If we're using any sort of window system, define some consequences.  */
  68 #ifdef HAVE_X_WINDOWS
  69 #define MULTI_FRAME
  70 #define HAVE_FACES
  71 #define HAVE_MOUSE
  72 #endif
  73
  74 /* Define USE_TEXT_PROPERTIES to support visual and other properties
  75    on text. */
  76 #define USE_TEXT_PROPERTIES
  77
  78 /* Define USER_FULL_NAME to return a string
  79    that is the user's full name.
  80    It can assume that the variable `pw'
  81    points to the password file entry for this user.
  82
  83    At some sites, the pw_gecos field contains
  84    the user's full name.  If neither this nor any other
  85    field contains the right thing, use pw_name,
  86    giving the user's login name, since that is better than nothing.  */
  87 #define USER_FULL_NAME pw->pw_gecos
  88
  89 /* Define AMPERSAND_FULL_NAME if you use the convention
  90    that & in the full name stands for the login id.  */
  91 #undef AMPERSAND_FULL_NAME
  92
  93 /* Things set by --with options in the configure script.  */
  94
  95 /* Define to support POP mail retrieval.  */
  96 #undef MAIL_USE_POP
  97
  98 /* Define to support Kerberos-authenticated POP mail retrieval.  */
  99 #undef KERBEROS
 100
 101 /* Define to support using a Hesiod database to find the POP server.  */
 102 #undef HESIOD
 103
 104 /* Some things figured out by the configure script, grouped as they are in
 105    configure.in.  */
 106 #ifndef _ALL_SOURCE  /* suppress warning if this is pre-defined */
 107 #undef _ALL_SOURCE
 108 #endif
 109 #undef HAVE_SYS_SELECT_H
 110 #undef HAVE_SYS_TIMEB_H
 111 #undef HAVE_SYS_TIME_H
 112 #undef HAVE_UNISTD_H
 113 #undef HAVE_UTIME_H
 114 #undef STDC_HEADERS
 115 #undef TIME_WITH_SYS_TIME
 116
 117 #undef HAVE_LIBDNET
 118 #undef HAVE_LIBRESOLV
 119
 120 #undef HAVE_ALLOCA_H
 121
 122 #undef HAVE_GETTIMEOFDAY
 123 #undef HAVE_GETHOSTNAME
 124 #undef HAVE_DUP2
 125 #undef HAVE_RENAME
 126 #undef HAVE_CLOSEDIR
 127
 128 #undef TM_IN_SYS_TIME
 129 #undef HAVE_TM_ZONE
 130 #undef HAVE_TZNAME
 131
 132 #undef const
 133
 134 #undef HAVE_LONG_FILE_NAMES
 135
 136 #undef CRAY_STACKSEG_END
 137
 138 #undef UNEXEC_SRC
 139
 140 #undef HAVE_LIBXBSD
 141 #undef HAVE_XRMSETDATABASE
 142 #undef HAVE_XSCREENRESOURCESTRING
 143 #undef HAVE_XSCREENNUMBEROFSCREEN
 144 #undef HAVE_XSETWMPROTOCOLS
 145
 146 #undef HAVE_MKDIR
 147 #undef HAVE_RMDIR
 148 #undef HAVE_RANDOM
 149 #undef HAVE_LRAND48
 150 #undef HAVE_BCOPY
 151 #undef HAVE_BCMP
 152 #undef HAVE_LOGB
 153 #undef HAVE_FREXP
 154 #undef HAVE_FMOD
 155 #undef HAVE_FTIME
 156 #undef HAVE_RES_INIT /* For -lresolv on Suns.  */
 157 #undef HAVE_SETSID
 158 #undef HAVE_FPATHCONF
 159 #undef HAVE_SELECT
 160 #undef HAVE_MKTIME
 161 #undef HAVE_EACCESS
 162 #undef HAVE_GETPAGESIZE
 163 #undef HAVE_INET_SOCKETS
 164
 165 #undef HAVE_AIX_SMT_EXP
 166
 167 /* Define if you have the ANSI `strerror' function.
 168    Otherwise you must have the variable `char *sys_errlist[]'.  */
 169 #undef HAVE_STRERROR
 170
 171 #undef HAVE_UTIMES
 172
 173 /* Define if `sys_siglist' is declared by <signal.h>.  */
 174 #undef SYS_SIGLIST_DECLARED
 175
 176 /* Define if `struct utimbuf' is declared by <utime.h>.  */
 177 #undef HAVE_STRUCT_UTIMBUF
 178
 179 /* Define if `struct timeval' is declared by <sys/time.h>.  */
 180 #undef HAVE_TIMEVAL
 181
 182 /* If using GNU, then support inline function declarations. */
 183 #ifdef __GNUC__
 184 #define INLINE __inline__
 185 #else
 186 #define INLINE
 187 #endif
 188
 189 #undef EMACS_CONFIGURATION
 190
 191 #undef EMACS_CONFIG_OPTIONS
 192
 193 /* The configuration script defines opsysfile to be the name of the
 194    s/SYSTEM.h file that describes the system type you are using.  The file
 195    is chosen based on the configuration name you give.
 196
 197    See the file ../etc/MACHINES for a list of systems and the
 198    configuration names to use for them.
 199
 200    See s/template.h for documentation on writing s/SYSTEM.h files.  */
 201 #undef config_opsysfile
 202 #include config_opsysfile
 203
 204 /* The configuration script defines machfile to be the name of the
 205    m/MACHINE.h file that describes the machine you are using.  The file is
 206    chosen based on the configuration name you give.
 207
 208    See the file ../etc/MACHINES for a list of machines and the
 209    configuration names to use for them.
 210
 211    See m/template.h for documentation on writing m/MACHINE.h files.  */
 212 #undef config_machfile
 213 #include config_machfile
 214
 215 /* These typedefs shouldn't appear when alloca.s or Makefile.in
 216    includes config.h.  */
 217 #ifndef NOT_C_CODE
 218 #ifndef SPECIAL_EMACS_INT
 219 typedef long EMACS_INT;
 220 typedef unsigned long EMACS_UINT;
 221 #endif
 222 #endif
 223
 224 /* Load in the conversion definitions if this system
 225    needs them and the source file being compiled has not
 226    said to inhibit this.  There should be no need for you
 227    to alter these lines.  */
 228
 229 #ifdef SHORTNAMES
 230 #ifndef NO_SHORTNAMES
 231 #include "../shortnames/remap.h"
 232 #endif /* not NO_SHORTNAMES */
 233 #endif /* SHORTNAMES */
 234
 235 /* If no remapping takes place, static variables cannot be dumped as
 236    pure, so don't worry about the `static' keyword. */
 237 #ifdef NO_REMAP
 238 #undef static
 239 #endif
 240
 241 /* Define `subprocesses' should be defined if you want to
 242    have code for asynchronous subprocesses
 243    (as used in M-x compile and M-x shell).
 244    These do not work for some USG systems yet;
 245    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
 246
 247 #ifndef VMS
 248 #ifndef USG
 249 /* #define subprocesses */
 250 #endif
 251 #endif
 252
 253 /* Define LD_SWITCH_SITE to contain any special flags your loader may need.  */
 254 #undef LD_SWITCH_SITE
 255
 256 /* Define C_SWITCH_SITE to contain any special flags your compiler needs.  */
 257 #undef C_SWITCH_SITE
 258
 259 /* Define LD_SWITCH_X_SITE to contain any special flags your loader
 260    may need to deal with X Windows.  For instance, if you've defined
 261    HAVE_X_WINDOWS above and your X libraries aren't in a place that
 262    your loader can find on its own, you might want to add "-L/..." or
 263    something similar.  */
 264 #undef LD_SWITCH_X_SITE
 265
 266 /* Define LD_SWITCH_X_SITE_AUX with an -R option
 267    in case it's needed (for Solaris, for example).  */
 268 #undef LD_SWITCH_X_SITE_AUX
 269
 270 /* Define C_SWITCH_X_SITE to contain any special flags your compiler
 271    may need to deal with X Windows.  For instance, if you've defined
 272    HAVE_X_WINDOWS above and your X include files aren't in a place
 273    that your compiler can find on its own, you might want to add
 274    "-I/..." or something similar.  */
 275 #undef C_SWITCH_X_SITE
 276
 277 /* Define STACK_DIRECTION here, but not if m/foo.h did.  */
 278 #ifndef STACK_DIRECTION
 279 #undef STACK_DIRECTION
 280 #endif
 281
 282 /* Define the return type of signal handlers if the s-xxx file
 283    did not already do so.  */
 284 #define RETSIGTYPE void
 285
 286 /* SIGTYPE is the macro we actually use.  */
 287 #ifndef SIGTYPE
 288 #define SIGTYPE RETSIGTYPE
 289 #endif
 290
 291 /* The rest of the code currently tests the CPP symbol BSTRING.
 292    Override any claims made by the system-description files.
 293    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
 294 #undef BSTRING
 295 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
 296 #define BSTRING
 297 #endif
 298
 299 /* Non-ANSI C compilers usually don't have volatile.  */
 300 #ifndef HAVE_VOLATILE
 301 #ifndef __STDC__
 302 #define volatile
 303 #endif
 304 #endif
 305
 306 /* Some of the files of Emacs which are intended for use with other
 307    programs assume that if you have a config.h file, you must declare
 308    the type of getenv.
 309
 310    This declaration shouldn't appear when alloca.s or Makefile.in
 311    includes config.h.  */
 312 #ifndef NOT_C_CODE
 313 extern char *getenv ();
 314 #endif
 315
 316 #endif /* EMACS_CONFIG_H */