src/config.in

   1 /* GNU Emacs site configuration template file.  -*- C -*-
   2    Copyright (C) 1988, 1993 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 this if you're using XFree386.  */
  51 #undef HAVE_XFREE386
  52
  53 /* Define HAVE_X_MENU if you want to use the X window menu system.
  54    This appears to work on some machines that support X
  55    and not on others.  */
  56 #undef HAVE_X_MENU
  57
  58 /* If we're using any sort of window system, define MULTI_FRAME.  */
  59 #ifdef HAVE_X_WINDOWS
  60 #define MULTI_FRAME
  61 #endif
  62
  63 /* Define USE_TEXT_PROPERTIES to support visual and other properties
  64    on text. */
  65 #define USE_TEXT_PROPERTIES
  66
  67 /* Define USER_FULL_NAME to return a string
  68    that is the user's full name.
  69    It can assume that the variable `pw'
  70    points to the password file entry for this user.
  71
  72    At some sites, the pw_gecos field contains
  73    the user's full name.  If neither this nor any other
  74    field contains the right thing, use pw_name,
  75    giving the user's login name, since that is better than nothing.  */
  76 #define USER_FULL_NAME pw->pw_gecos
  77
  78 /* Define AMPERSAND_FULL_NAME if you use the convention
  79    that & in the full name stands for the login id.  */
  80 #undef AMPERSAND_FULL_NAME
  81
  82 /* Some things figured out by the configure script, grouped as they are in
  83    configure.in.  */
  84 #undef HAVE_SYS_TIMEB_H
  85 #undef HAVE_SYS_TIME_H
  86 #undef HAVE_UNISTD_H
  87 #undef STDC_HEADERS
  88 #undef TIME_WITH_SYS_TIME
  89
  90 #undef HAVE_LIBDNET
  91
  92 #undef HAVE_ALLOCA_H
  93
  94 #undef HAVE_GETTIMEOFDAY
  95 #undef HAVE_GETHOSTNAME
  96 #undef HAVE_DUP2
  97 #undef HAVE_RENAME
  98 #undef HAVE_CLOSEDIR
  99
 100 #undef TM_IN_SYS_TIME
 101 #undef HAVE_TM_ZONE
 102 #undef HAVE_TZNAME
 103
 104 #undef const
 105
 106 #undef HAVE_LONG_FILE_NAMES
 107
 108 #undef CRAY_STACKSEG_END
 109 #undef STACK_DIRECTION
 110
 111 #undef UNEXEC_SRC
 112
 113 #undef HAVE_LIBXBSD
 114 #undef HAVE_XRMSETDATABASE
 115 #undef HAVE_XSCREENRESOURCESTRING
 116 #undef HAVE_XSCREENNUMBEROFSCREEN
 117 #undef HAVE_XSETWMPROTOCOLS
 118
 119 #undef HAVE_MKDIR
 120 #undef HAVE_RMDIR
 121 #undef HAVE_RANDOM
 122 #undef HAVE_BCOPY
 123 #undef HAVE_BCMP
 124 #undef HAVE_LOGB
 125 #undef HAVE_FREXP
 126 #undef HAVE_FTIME
 127 #undef HAVE_RES_INIT /* For -lresolv on Suns.  */
 128 #undef HAVE_SETSID
 129
 130 #undef HAVE_AIX_SMT_EXP
 131
 132 /* If using GNU, then support inline function declarations. */
 133 #ifdef __GNUC__
 134 #define INLINE __inline__
 135 #else
 136 #define INLINE
 137 #endif
 138
 139 /* The configuration script defines opsysfile to be the name of the
 140    s/*.h file that describes the system type you are using.  The file
 141    is chosen based on the configuration name you give.
 142
 143    See the file ../etc/MACHINES for a list of systems and the
 144    configuration names to use for them.
 145
 146    See s/template.h for documentation on writing s/*.h files.  */
 147 #undef config_opsysfile
 148 #include config_opsysfile
 149
 150 /* The configuration script defines machfile to be the name of the
 151    m/*.h file that describes the machine you are using.  The file is
 152    chosen based on the configuration name you give.
 153
 154    See the file ../etc/MACHINES for a list of machines and the
 155    configuration names to use for them.
 156
 157    See m/template.h for documentation on writing m/*.h files.  */
 158 #undef config_machfile
 159 #include config_machfile
 160
 161 /* Load in the conversion definitions if this system
 162    needs them and the source file being compiled has not
 163    said to inhibit this.  There should be no need for you
 164    to alter these lines.  */
 165
 166 #ifdef SHORTNAMES
 167 #ifndef NO_SHORTNAMES
 168 #include "../shortnames/remap.h"
 169 #endif /* not NO_SHORTNAMES */
 170 #endif /* SHORTNAMES */
 171
 172 /* Define `subprocesses' should be defined if you want to
 173    have code for asynchronous subprocesses
 174    (as used in M-x compile and M-x shell).
 175    These do not work for some USG systems yet;
 176    for the ones where they work, the s/*.h file defines this flag.  */
 177
 178 #ifndef VMS
 179 #ifndef USG
 180 /* #define subprocesses */
 181 #endif
 182 #endif
 183
 184 /* Define LD_SWITCH_SITE to contain any special flags your loader may need.  */
 185 #undef LD_SWITCH_SITE
 186
 187 /* Define C_SWITCH_SITE to contain any special flags your compiler needs.  */
 188 #undef C_SWITCH_SITE
 189
 190 /* Define LD_SWITCH_X_SITE to contain any special flags your loader
 191    may need to deal with X Windows.  For instance, if you've defined
 192    HAVE_X_WINDOWS above and your X libraries aren't in a place that
 193    your loader can find on its own, you might want to add "-L/..." or
 194    something similar.  */
 195 #undef LD_SWITCH_X_SITE
 196
 197 /* Define C_SWITCH_X_SITE to contain any special flags your compiler
 198    may need to deal with X Windows.  For instance, if you've defined
 199    HAVE_X_WINDOWS above and your X include files aren't in a place
 200    that your compiler can find on its own, you might want to add
 201    "-I/..." or something similar.  */
 202 #undef C_SWITCH_X_SITE
 203
 204 /* Define the return type of signal handlers if the s-xxx file
 205    did not already do so.  */
 206 #define RETSIGTYPE void
 207
 208 /* SIGTYPE is the macro we actually use.  */
 209 #ifndef SIGTYPE
 210 #define SIGTYPE RETSIGTYPE
 211 #endif
 212
 213 /* The rest of the code currently tests the CPP symbol BSTRING.
 214    Override any claims made by the system-description files.
 215    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
 216 #undef BSTRING
 217 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
 218 #define BSTRING
 219 #endif
 220
 221 /* Non-ANSI C compilers usually don't have volatile.  */
 222 #ifndef HAVE_VOLATILE
 223 #ifndef __STDC__
 224 #define volatile
 225 #endif
 226 #endif
 227
 228 #if 0 /* This should be taken care of by autoconf now.  */
 229 /* joe@zircon.uucp says that in order to use XFree386, you have to
 230    link against -lXbsd, which insists on defining the random
 231    function.
 232    faith@cs.unc.edu says this is bogus for Linux and several other OS's.
 233    Eventually, we should have autoconf test for this.  Anyone want to
 234    submit a patch?  */
 235 #if defined (HAVE_XFREE386) && !defined (LINUX)
 236 #define LIBX11_SYSTEM -lXbsd
 237 #define HAVE_RANDOM
 238 #endif
 239 #endif
 240
 241 /* Some of the files of Emacs which are intended for use with other
 242    programs assume that if you have a config.h file, you must declare
 243    the type of getenv.
 244
 245    This declaration shouldn't appear when alloca.s or ymakefile
 246    includes config.h.  */
 247 #ifndef NOT_C_CODE
 248 extern char *getenv ();
 249 #endif
 250
 251 #endif /* EMACS_CONFIG_H */