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 /* If we're using any sort of window system, define MULTI_FRAME.  */
  62 #ifdef HAVE_X_WINDOWS
  63 #define MULTI_FRAME
  64 #endif
  65
  66 /* Define USE_TEXT_PROPERTIES to support visual and other properties
  67    on text. */
  68 #define USE_TEXT_PROPERTIES
  69
  70 /* Define USER_FULL_NAME to return a string
  71    that is the user's full name.
  72    It can assume that the variable `pw'
  73    points to the password file entry for this user.
  74
  75    At some sites, the pw_gecos field contains
  76    the user's full name.  If neither this nor any other
  77    field contains the right thing, use pw_name,
  78    giving the user's login name, since that is better than nothing.  */
  79 #define USER_FULL_NAME pw->pw_gecos
  80
  81 /* Define AMPERSAND_FULL_NAME if you use the convention
  82    that & in the full name stands for the login id.  */
  83 #undef AMPERSAND_FULL_NAME
  84
  85 /* Some things figured out by the configure script, grouped as they are in
  86    configure.in.  */
  87 #undef HAVE_SYS_TIMEB_H
  88 #undef HAVE_SYS_TIME_H
  89 #undef HAVE_UNISTD_H
  90 #undef STDC_HEADERS
  91 #undef TIME_WITH_SYS_TIME
  92
  93 #undef HAVE_LIBDNET
  94 #undef HAVE_LIBRESOLV
  95
  96 #undef HAVE_ALLOCA_H
  97
  98 #undef HAVE_GETTIMEOFDAY
  99 #undef HAVE_GETHOSTNAME
 100 #undef HAVE_DUP2
 101 #undef HAVE_RENAME
 102 #undef HAVE_CLOSEDIR
 103
 104 #undef TM_IN_SYS_TIME
 105 #undef HAVE_TM_ZONE
 106 #undef HAVE_TZNAME
 107
 108 #undef const
 109
 110 #undef HAVE_LONG_FILE_NAMES
 111
 112 #undef CRAY_STACKSEG_END
 113 #undef STACK_DIRECTION
 114
 115 #undef UNEXEC_SRC
 116
 117 #undef HAVE_LIBXBSD
 118 #undef HAVE_XRMSETDATABASE
 119 #undef HAVE_XSCREENRESOURCESTRING
 120 #undef HAVE_XSCREENNUMBEROFSCREEN
 121 #undef HAVE_XSETWMPROTOCOLS
 122
 123 #undef HAVE_MKDIR
 124 #undef HAVE_RMDIR
 125 #undef HAVE_RANDOM
 126 #undef HAVE_BCOPY
 127 #undef HAVE_BCMP
 128 #undef HAVE_LOGB
 129 #undef HAVE_FREXP
 130 #undef HAVE_FMOD
 131 #undef HAVE_FTIME
 132 #undef HAVE_RES_INIT /* For -lresolv on Suns.  */
 133 #undef HAVE_SETSID
 134 #undef HAVE_FPATHCONF
 135
 136 #undef HAVE_INET_SOCKETS
 137
 138 #undef HAVE_AIX_SMT_EXP
 139
 140 /* Define if `sys_siglist' is declared by <signal.h>.  */
 141 #undef SYS_SIGLIST_DECLARED
 142
 143 /* If using GNU, then support inline function declarations. */
 144 #ifdef __GNUC__
 145 #define INLINE __inline__
 146 #else
 147 #define INLINE
 148 #endif
 149
 150 #undef CONFIGURATION
 151
 152 /* The configuration script defines opsysfile to be the name of the
 153    s/*.h file that describes the system type you are using.  The file
 154    is chosen based on the configuration name you give.
 155
 156    See the file ../etc/MACHINES for a list of systems and the
 157    configuration names to use for them.
 158
 159    See s/template.h for documentation on writing s/*.h files.  */
 160 #undef config_opsysfile
 161 #include config_opsysfile
 162
 163 /* The configuration script defines machfile to be the name of the
 164    m/*.h file that describes the machine you are using.  The file is
 165    chosen based on the configuration name you give.
 166
 167    See the file ../etc/MACHINES for a list of machines and the
 168    configuration names to use for them.
 169
 170    See m/template.h for documentation on writing m/*.h files.  */
 171 #undef config_machfile
 172 #include config_machfile
 173
 174 /* These typedefs shouldn't appear when alloca.s or Makefile.in
 175    includes config.h.  */
 176 #ifndef NOT_C_CODE
 177 #ifndef SPECIAL_EMACS_INT
 178 typedef long EMACS_INT;
 179 typedef unsigned long EMACS_UINT;
 180 #endif
 181 #endif
 182
 183 /* Load in the conversion definitions if this system
 184    needs them and the source file being compiled has not
 185    said to inhibit this.  There should be no need for you
 186    to alter these lines.  */
 187
 188 #ifdef SHORTNAMES
 189 #ifndef NO_SHORTNAMES
 190 #include "../shortnames/remap.h"
 191 #endif /* not NO_SHORTNAMES */
 192 #endif /* SHORTNAMES */
 193
 194 /* Define `subprocesses' should be defined if you want to
 195    have code for asynchronous subprocesses
 196    (as used in M-x compile and M-x shell).
 197    These do not work for some USG systems yet;
 198    for the ones where they work, the s/*.h file defines this flag.  */
 199
 200 #ifndef VMS
 201 #ifndef USG
 202 /* #define subprocesses */
 203 #endif
 204 #endif
 205
 206 /* Define LD_SWITCH_SITE to contain any special flags your loader may need.  */
 207 #undef LD_SWITCH_SITE
 208
 209 /* Define C_SWITCH_SITE to contain any special flags your compiler needs.  */
 210 #undef C_SWITCH_SITE
 211
 212 /* Define LD_SWITCH_X_SITE to contain any special flags your loader
 213    may need to deal with X Windows.  For instance, if you've defined
 214    HAVE_X_WINDOWS above and your X libraries aren't in a place that
 215    your loader can find on its own, you might want to add "-L/..." or
 216    something similar.  */
 217 #undef LD_SWITCH_X_SITE
 218
 219 /* Define LD_SWITCH_X_SITE_AUX with an -R option
 220    in case it's needed (for Solaris, for example).  */
 221 #undef LD_SWITCH_X_SITE_AUX
 222
 223 /* Define C_SWITCH_X_SITE to contain any special flags your compiler
 224    may need to deal with X Windows.  For instance, if you've defined
 225    HAVE_X_WINDOWS above and your X include files aren't in a place
 226    that your compiler can find on its own, you might want to add
 227    "-I/..." or something similar.  */
 228 #undef C_SWITCH_X_SITE
 229
 230 /* Define the return type of signal handlers if the s-xxx file
 231    did not already do so.  */
 232 #define RETSIGTYPE void
 233
 234 /* SIGTYPE is the macro we actually use.  */
 235 #ifndef SIGTYPE
 236 #define SIGTYPE RETSIGTYPE
 237 #endif
 238
 239 /* The rest of the code currently tests the CPP symbol BSTRING.
 240    Override any claims made by the system-description files.
 241    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
 242 #undef BSTRING
 243 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
 244 #define BSTRING
 245 #endif
 246
 247 /* Define if you have the ANSI `strerror' function.
 248    Otherwise you must have the variable `char *sys_errlist[]'.  */
 249 #undef HAVE_STRERROR
 250
 251 /* Non-ANSI C compilers usually don't have volatile.  */
 252 #ifndef HAVE_VOLATILE
 253 #ifndef __STDC__
 254 #define volatile
 255 #endif
 256 #endif
 257
 258 #if 0 /* This should be taken care of by autoconf now.  */
 259 /* joe@zircon.uucp says that in order to use XFree386, you have to
 260    link against -lXbsd, which insists on defining the random
 261    function.
 262    faith@cs.unc.edu says this is bogus for Linux and several other OS's.
 263    Eventually, we should have autoconf test for this.  Anyone want to
 264    submit a patch?  */
 265 #if defined (HAVE_XFREE386) && !defined (LINUX)
 266 #define LIBX11_SYSTEM -lXbsd
 267 #define HAVE_RANDOM
 268 #endif
 269 #endif
 270
 271 /* Some of the files of Emacs which are intended for use with other
 272    programs assume that if you have a config.h file, you must declare
 273    the type of getenv.
 274
 275    This declaration shouldn't appear when alloca.s or Makefile.in
 276    includes config.h.  */
 277 #ifndef NOT_C_CODE
 278 extern char *getenv ();
 279 #endif
 280
 281 #endif /* EMACS_CONFIG_H */