src/config.in

   1 /* GNU Emacs site configuration template file.  -*- C -*-
   2    Copyright (C) 1988 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.  */
  83 #undef HAVE_SYS_TIMEB_H
  84 #undef HAVE_SYS_TIME_H
  85 #undef HAVE_ALLOCA_H
  86 #undef HAVE_GETTIMEOFDAY
  87 #undef HAVE_GETHOSTNAME
  88 #undef HAVE_DUP2
  89 #undef HAVE_TM_ZONE
  90 #undef TM_IN_SYS_TIME
  91 #undef STDC_HEADERS
  92 #undef TIME_WITH_SYS_TIME
  93 #undef CRAY_STACKSEG_END
  94 #undef STACK_DIRECTION
  95 #undef const
  96
  97 /* If using GNU, then support inline function declarations. */
  98 #ifdef __GNUC__
  99 #define INLINE __inline__
 100 #else
 101 #define INLINE
 102 #endif
 103
 104 /* The configuration script defines opsysfile to be the name of the
 105    s/*.h file that describes the system type you are using.  The file
 106    is chosen based on the configuration name you give.
 107
 108    See the file ../etc/MACHINES for a list of systems and the
 109    configuration names to use for them.
 110
 111    See s/template.h for documentation on writing s/*.h files.  */
 112 #undef config_opsysfile
 113 #include config_opsysfile
 114
 115 /* The configuration script defines machfile to be the name of the
 116    m/*.h file that describes the machine you are using.  The file is
 117    chosen based on the configuration name you give.
 118
 119    See the file ../etc/MACHINES for a list of machines and the
 120    configuration names to use for them.
 121
 122    See m/template.h for documentation on writing m/*.h files.  */
 123 #undef config_machfile
 124 #include config_machfile
 125
 126 /* Load in the conversion definitions if this system
 127    needs them and the source file being compiled has not
 128    said to inhibit this.  There should be no need for you
 129    to alter these lines.  */
 130
 131 #ifdef SHORTNAMES
 132 #ifndef NO_SHORTNAMES
 133 #include "../shortnames/remap.h"
 134 #endif /* not NO_SHORTNAMES */
 135 #endif /* SHORTNAMES */
 136
 137 /* Define `subprocesses' should be defined if you want to
 138    have code for asynchronous subprocesses
 139    (as used in M-x compile and M-x shell).
 140    These do not work for some USG systems yet;
 141    for the ones where they work, the s/*.h file defines this flag.  */
 142
 143 #ifndef VMS
 144 #ifndef USG
 145 /* #define subprocesses */
 146 #endif
 147 #endif
 148
 149 /* Define LD_SWITCH_SITE to contain any special flags your loader may need.  */
 150 #undef LD_SWITCH_SITE
 151
 152 /* Define C_SWITCH_SITE to contain any special flags your compiler needs.  */
 153 #undef C_SWITCH_SITE
 154
 155 /* Define LD_SWITCH_X_SITE to contain any special flags your loader
 156    may need to deal with X Windows.  For instance, if you've defined
 157    HAVE_X_WINDOWS above and your X libraries aren't in a place that
 158    your loader can find on its own, you might want to add "-L/..." or
 159    something similar.  */
 160 #define LD_SWITCH_X_SITE
 161
 162 /* Define C_SWITCH_X_SITE to contain any special flags your compiler
 163    may need to deal with X Windows.  For instance, if you've defined
 164    HAVE_X_WINDOWS above and your X include files aren't in a place
 165    that your compiler can find on its own, you might want to add
 166    "-I/..." or something similar.  */
 167 #define C_SWITCH_X_SITE
 168
 169 /* Define the return type of signal handlers if the s-xxx file
 170    did not already do so.  */
 171 #define RETSIGTYPE void
 172
 173 /* SIGTYPE is the macro we actually use.  */
 174 #ifndef SIGTYPE
 175 #define SIGTYPE RETSIGTYPE
 176 #endif
 177
 178 /* Non-ANSI C compilers usually don't have volatile.  */
 179 #ifndef HAVE_VOLATILE
 180 #ifndef __STDC__
 181 #define volatile
 182 #endif
 183 #endif
 184
 185 /* joe@zircon.uucp says that in order to use XFree386, you have to
 186    link against -lXbsd, which insists on defining the random
 187    function.
 188    faith@cs.unc.edu says this is bogus for Linux and several other OS's.
 189    Eventually, we should have autoconf test for this.  Anyone want to
 190    submit a patch?  */
 191 #if defined (HAVE_XFREE386) && !defined (LINUX)
 192 #define LIBX11_SYSTEM -lXbsd
 193 #define HAVE_RANDOM
 194 #endif
 195
 196 /* Some of the files of Emacs which are intended for use with other
 197    programs assume that if you have a config.h file, you must declare
 198    the type of getenv.
 199
 200    This declaration shouldn't appear when alloca.s or ymakfile
 201    includes config.h.  */
 202 #ifndef NOT_C_CODE
 203 extern char *getenv ();
 204 #endif
 205
 206 #endif /* EMACS_CONFIG_H */