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 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
  95 #undef HAVE_ALLOCA_H
  96
  97 #undef HAVE_GETTIMEOFDAY
  98 #undef HAVE_GETHOSTNAME
  99 #undef HAVE_DUP2
 100 #undef HAVE_RENAME
 101 #undef HAVE_CLOSEDIR
 102
 103 #undef TM_IN_SYS_TIME
 104 #undef HAVE_TM_ZONE
 105 #undef HAVE_TZNAME
 106
 107 #undef const
 108
 109 #undef HAVE_LONG_FILE_NAMES
 110
 111 #undef CRAY_STACKSEG_END
 112 #undef STACK_DIRECTION
 113
 114 #undef UNEXEC_SRC
 115
 116 #undef HAVE_LIBXBSD
 117 #undef HAVE_XRMSETDATABASE
 118 #undef HAVE_XSCREENRESOURCESTRING
 119 #undef HAVE_XSCREENNUMBEROFSCREEN
 120 #undef HAVE_XSETWMPROTOCOLS
 121
 122 #undef HAVE_MKDIR
 123 #undef HAVE_RMDIR
 124 #undef HAVE_RANDOM
 125 #undef HAVE_BCOPY
 126 #undef HAVE_BCMP
 127 #undef HAVE_LOGB
 128 #undef HAVE_FREXP
 129 #undef HAVE_FMOD
 130 #undef HAVE_FTIME
 131 #undef HAVE_RES_INIT /* For -lresolv on Suns.  */
 132 #undef HAVE_SETSID
 133 #undef HAVE_FPATHCONF
 134
 135 #undef HAVE_AIX_SMT_EXP
 136
 137 /* Define if `sys_siglist' is declared by <signal.h>.  */
 138 #undef SYS_SIGLIST_DECLARED
 139
 140 /* If using GNU, then support inline function declarations. */
 141 #ifdef __GNUC__
 142 #define INLINE __inline__
 143 #else
 144 #define INLINE
 145 #endif
 146
 147 /* The configuration script defines opsysfile to be the name of the
 148    s/*.h file that describes the system type you are using.  The file
 149    is chosen based on the configuration name you give.
 150
 151    See the file ../etc/MACHINES for a list of systems and the
 152    configuration names to use for them.
 153
 154    See s/template.h for documentation on writing s/*.h files.  */
 155 #undef config_opsysfile
 156 #include config_opsysfile
 157
 158 /* The configuration script defines machfile to be the name of the
 159    m/*.h file that describes the machine you are using.  The file is
 160    chosen based on the configuration name you give.
 161
 162    See the file ../etc/MACHINES for a list of machines and the
 163    configuration names to use for them.
 164
 165    See m/template.h for documentation on writing m/*.h files.  */
 166 #undef config_machfile
 167 #include config_machfile
 168
 169 /* Load in the conversion definitions if this system
 170    needs them and the source file being compiled has not
 171    said to inhibit this.  There should be no need for you
 172    to alter these lines.  */
 173
 174 #ifdef SHORTNAMES
 175 #ifndef NO_SHORTNAMES
 176 #include "../shortnames/remap.h"
 177 #endif /* not NO_SHORTNAMES */
 178 #endif /* SHORTNAMES */
 179
 180 /* Define `subprocesses' should be defined if you want to
 181    have code for asynchronous subprocesses
 182    (as used in M-x compile and M-x shell).
 183    These do not work for some USG systems yet;
 184    for the ones where they work, the s/*.h file defines this flag.  */
 185
 186 #ifndef VMS
 187 #ifndef USG
 188 /* #define subprocesses */
 189 #endif
 190 #endif
 191
 192 /* Define LD_SWITCH_SITE to contain any special flags your loader may need.  */
 193 #undef LD_SWITCH_SITE
 194
 195 /* Define C_SWITCH_SITE to contain any special flags your compiler needs.  */
 196 #undef C_SWITCH_SITE
 197
 198 /* Define LD_SWITCH_X_SITE to contain any special flags your loader
 199    may need to deal with X Windows.  For instance, if you've defined
 200    HAVE_X_WINDOWS above and your X libraries aren't in a place that
 201    your loader can find on its own, you might want to add "-L/..." or
 202    something similar.  */
 203 #undef LD_SWITCH_X_SITE
 204
 205 /* Define LD_SWITCH_X_SITE_AUX with an -R option
 206    in case it's needed (for Solaris, for example).  */
 207 #undef LD_SWITCH_X_SITE_AUX
 208
 209 /* Define C_SWITCH_X_SITE to contain any special flags your compiler
 210    may need to deal with X Windows.  For instance, if you've defined
 211    HAVE_X_WINDOWS above and your X include files aren't in a place
 212    that your compiler can find on its own, you might want to add
 213    "-I/..." or something similar.  */
 214 #undef C_SWITCH_X_SITE
 215
 216 /* Define the return type of signal handlers if the s-xxx file
 217    did not already do so.  */
 218 #define RETSIGTYPE void
 219
 220 /* SIGTYPE is the macro we actually use.  */
 221 #ifndef SIGTYPE
 222 #define SIGTYPE RETSIGTYPE
 223 #endif
 224
 225 /* The rest of the code currently tests the CPP symbol BSTRING.
 226    Override any claims made by the system-description files.
 227    Note that on some SCO version it is possible to have bcopy and not bcmp.  */
 228 #undef BSTRING
 229 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
 230 #define BSTRING
 231 #endif
 232
 233 /* Define if you have the ANSI `strerror' function.
 234    Otherwise you must have the variable `char *sys_errlist[]'.  */
 235 #undef HAVE_STRERROR
 236
 237 /* Non-ANSI C compilers usually don't have volatile.  */
 238 #ifndef HAVE_VOLATILE
 239 #ifndef __STDC__
 240 #define volatile
 241 #endif
 242 #endif
 243
 244 #if 0 /* This should be taken care of by autoconf now.  */
 245 /* joe@zircon.uucp says that in order to use XFree386, you have to
 246    link against -lXbsd, which insists on defining the random
 247    function.
 248    faith@cs.unc.edu says this is bogus for Linux and several other OS's.
 249    Eventually, we should have autoconf test for this.  Anyone want to
 250    submit a patch?  */
 251 #if defined (HAVE_XFREE386) && !defined (LINUX)
 252 #define LIBX11_SYSTEM -lXbsd
 253 #define HAVE_RANDOM
 254 #endif
 255 #endif
 256
 257 /* Some of the files of Emacs which are intended for use with other
 258    programs assume that if you have a config.h file, you must declare
 259    the type of getenv.
 260
 261    This declaration shouldn't appear when alloca.s or ymakefile
 262    includes config.h.  */
 263 #ifndef NOT_C_CODE
 264 extern char *getenv ();
 265 #endif
 266
 267 #endif /* EMACS_CONFIG_H */