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 /* Some things figured out by the configure script, grouped as they are in
  94    configure.in.  */
  95 #ifndef _ALL_SOURCE  /* suppress warning if this is pre-defined */
  96 #undef _ALL_SOURCE
  97 #endif
  98 #undef HAVE_SYS_TIMEB_H
  99 #undef HAVE_SYS_TIME_H
 100 #undef HAVE_UNISTD_H
 101 #undef HAVE_UTIME_H
 102 #undef STDC_HEADERS
 103 #undef TIME_WITH_SYS_TIME
 104
 105 #undef HAVE_LIBDNET
 106 #undef HAVE_LIBRESOLV
 107
 108 #undef HAVE_ALLOCA_H
 109
 110 #undef HAVE_GETTIMEOFDAY
 111 #undef HAVE_GETHOSTNAME
 112 #undef HAVE_DUP2
 113 #undef HAVE_RENAME
 114 #undef HAVE_CLOSEDIR
 115
 116 #undef TM_IN_SYS_TIME
 117 #undef HAVE_TM_ZONE
 118 #undef HAVE_TZNAME
 119
 120 #undef const
 121
 122 #undef HAVE_LONG_FILE_NAMES
 123
 124 #undef CRAY_STACKSEG_END
 125
 126 #undef UNEXEC_SRC
 127
 128 #undef HAVE_LIBXBSD
 129 #undef HAVE_XRMSETDATABASE
 130 #undef HAVE_XSCREENRESOURCESTRING
 131 #undef HAVE_XSCREENNUMBEROFSCREEN
 132 #undef HAVE_XSETWMPROTOCOLS
 133
 134 #undef HAVE_MKDIR
 135 #undef HAVE_RMDIR
 136 #undef HAVE_RANDOM
 137 #undef HAVE_LRAND48
 138 #undef HAVE_BCOPY
 139 #undef HAVE_BCMP
 140 #undef HAVE_LOGB
 141 #undef HAVE_FREXP
 142 #undef HAVE_FMOD
 143 #undef HAVE_FTIME
 144 #undef HAVE_RES_INIT /* For -lresolv on Suns.  */
 145 #undef HAVE_SETSID
 146 #undef HAVE_FPATHCONF
 147 #undef HAVE_SELECT
 148 #undef HAVE_MKTIME
 149 #undef HAVE_EACCESS
 150
 151 #undef HAVE_INET_SOCKETS
 152
 153 #undef HAVE_AIX_SMT_EXP
 154
 155 /* Define if you have the ANSI `strerror' function.
 156    Otherwise you must have the variable `char *sys_errlist[]'.  */
 157 #undef HAVE_STRERROR
 158
 159 #undef HAVE_UTIMES
 160
 161 /* Define if `sys_siglist' is declared by <signal.h>.  */
 162 #undef SYS_SIGLIST_DECLARED
 163
 164 /* Define if `struct utimbuf' is declared by <utime.h>.  */
 165 #undef HAVE_STRUCT_UTIMBUF
 166
 167 /* Define if `struct timeval' is declared by <sys/time.h>.  */
 168 #undef HAVE_TIMEVAL
 169
 170 /* If using GNU, then support inline function declarations. */
 171 #ifdef __GNUC__
 172 #define INLINE __inline__
 173 #else
 174 #define INLINE
 175 #endif
 176
 177 #undef EMACS_CONFIGURATION
 178
 179 #undef EMACS_CONFIG_OPTIONS
 180
 181 /* The configuration script defines opsysfile to be the name of the
 182    s/SYSTEM.h file that describes the system type you are using.  The file
 183    is chosen based on the configuration name you give.
 184
 185    See the file ../etc/MACHINES for a list of systems and the
 186    configuration names to use for them.
 187
 188    See s/template.h for documentation on writing s/SYSTEM.h files.  */
 189 #undef config_opsysfile
 190 #include config_opsysfile
 191
 192 /* The configuration script defines machfile to be the name of the
 193    m/MACHINE.h file that describes the machine you are using.  The file is
 194    chosen based on the configuration name you give.
 195
 196    See the file ../etc/MACHINES for a list of machines and the
 197    configuration names to use for them.
 198
 199    See m/template.h for documentation on writing m/MACHINE.h files.  */
 200 #undef config_machfile
 201 #include config_machfile
 202
 203 /* These typedefs shouldn't appear when alloca.s or Makefile.in
 204    includes config.h.  */
 205 #ifndef NOT_C_CODE
 206 #ifndef SPECIAL_EMACS_INT
 207 typedef long EMACS_INT;
 208 typedef unsigned long EMACS_UINT;
 209 #endif
 210 #endif
 211
 212 /* Load in the conversion definitions if this system
 213    needs them and the source file being compiled has not
 214    said to inhibit this.  There should be no need for you
 215    to alter these lines.  */
 216
 217 #ifdef SHORTNAMES
 218 #ifndef NO_SHORTNAMES
 219 #include "../shortnames/remap.h"
 220 #endif /* not NO_SHORTNAMES */
 221 #endif /* SHORTNAMES */
 222
 223 /* Define `subprocesses' should be defined if you want to
 224    have code for asynchronous subprocesses
 225    (as used in M-x compile and M-x shell).
 226    These do not work for some USG systems yet;
 227    for the ones where they work, the s/SYSTEM.h file defines this flag.  */
 228
 229 #ifndef VMS
 230 #ifndef USG
 231 /* #define subprocesses */
 232 #endif
 233 #endif
 234
 235 /* Define LD_SWITCH_SITE to contain any special flags your loader may need.  */
 236 #undef LD_SWITCH_SITE
 237
 238 /* Define C_SWITCH_SITE to contain any special flags your compiler needs.  */
 239 #undef C_SWITCH_SITE
 240
 241 /* Define LD_SWITCH_X_SITE to contain any special flags your loader
 242    may need to deal with X Windows.  For instance, if you've defined
 243    HAVE_X_WINDOWS above and your X libraries aren't in a place that
 244    your loader can find on its own, you might want to add "-L/..." or
 245    something similar.  */
 246 #undef LD_SWITCH_X_SITE
 247
 248 /* Define LD_SWITCH_X_SITE_AUX with an -R option
 249    in case it's needed (for Solaris, for example).  */
 250 #undef LD_SWITCH_X_SITE_AUX
 251
 252 /* Define C_SWITCH_X_SITE to contain any special flags your compiler
 253    may need to deal with X Windows.  For instance, if you've defined
 254    HAVE_X_WINDOWS above and your X include files aren't in a place
 255    that your compiler can find on its own, you might want to add
 256    "-I/..." or something similar.  */
 257 #undef C_SWITCH_X_SITE
 258
 259 /* Define STACK_DIRECTION here, but not if m/foo.h did.  */
 260 #ifndef STACK_DIRECTION
 261 #undef STACK_DIRECTION
 262 #endif
 263
 264 /* Define the return type of signal handlers if the s-xxx file
 265    did not already do so.  */
 266 #define RETSIGTYPE void
 267
 268 /* SIGTYPE is the macro we actually use.  */
 269 #ifndef SIGTYPE
 270 #define SIGTYPE RETSIGTYPE
 271 #endif
 272
 273 /* The rest of the code currently tests the CPP symbol BSTRING.
 274    Override any claims made by the system-description files.
 275    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
 276 #undef BSTRING
 277 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
 278 #define BSTRING
 279 #endif
 280
 281 /* Non-ANSI C compilers usually don't have volatile.  */
 282 #ifndef HAVE_VOLATILE
 283 #ifndef __STDC__
 284 #define volatile
 285 #endif
 286 #endif
 287
 288 /* Some of the files of Emacs which are intended for use with other
 289    programs assume that if you have a config.h file, you must declare
 290    the type of getenv.
 291
 292    This declaration shouldn't appear when alloca.s or Makefile.in
 293    includes config.h.  */
 294 #ifndef NOT_C_CODE
 295 extern char *getenv ();
 296 #endif
 297
 298 #endif /* EMACS_CONFIG_H */