acconfig.h

   1 /* acconfig.h --- documentation for symbols possibly defined in scmconfig.h
   2  * The `autoheader' command, from the autoconf suite, generates
   3  * libguile/scmconfig.h, based on configure.in and this file.
   4  *
   5  *      Copyright (C) 1998, 2000 Free Software Foundation, Inc.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2, or (at your option)
  10  * any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this software; see the file COPYING.  If not, write to
  19  * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  20  * Boston, MA 02111-1307 USA
  21  *
  22  * As a special exception, the Free Software Foundation gives permission
  23  * for additional uses of the text contained in its release of GUILE.
  24  *
  25  * The exception is that, if you link the GUILE library with other files
  26  * to produce an executable, this does not by itself cause the
  27  * resulting executable to be covered by the GNU General Public License.
  28  * Your use of that executable is in no way restricted on account of
  29  * linking the GUILE library code into it.
  30  *
  31  * This exception does not however invalidate any other reasons why
  32  * the executable file might be covered by the GNU General Public License.
  33  *
  34  * This exception applies only to the code released by the
  35  * Free Software Foundation under the name GUILE.  If you copy
  36  * code from other Free Software Foundation releases into a copy of
  37  * GUILE, as the General Public License permits, the exception does
  38  * not apply to the code that you add in this way.  To avoid misleading
  39  * anyone as to the status of such modified files, you must delete
  40  * this exception notice from them.
  41  *
  42  * If you write modifications of your own for GUILE, it is your choice
  43  * whether to permit this exception to apply to your modifications.
  44  * If you do not wish that, delete this exception notice.  */
  45 \f
  46
  47 #ifndef PORTSH
  48 #define PORTSH
  49
  50 /* Define these two if you want support for debugging of Scheme
  51    programs.  */
  52 #undef DEBUG_EXTENSIONS
  53 #undef READER_EXTENSIONS
  54
  55 /* Define this if you want to debug the free list (helps w/ GC bugs) */
  56 #undef GUILE_DEBUG_FREELIST
  57
  58 /* Define this if you want to debug scm_must_malloc/realloc/free calls */
  59 #undef GUILE_DEBUG_MALLOC
  60
  61 /* Define this if your system defines S_ISLNK in sys/stat.h */
  62 #undef HAVE_S_ISLNK
  63
  64 /* Define this if your system defines struct linger, for use with the
  65    getsockopt and setsockopt system calls.  */
  66 #undef HAVE_STRUCT_LINGER
  67
  68 /* Define this if your system defines struct timespec via <time.h>. */
  69 #undef HAVE_STRUCT_TIMESPEC
  70
  71 /* Define this if floats are the same size as longs.  */
  72 #undef SCM_SINGLES
  73
  74 /* Define this if a callee's stack frame has a higher address than the
  75    caller's stack frame.  On most machines, this is not the case.  */
  76 #undef SCM_STACK_GROWS_UP
  77
  78 /* Define this if <utime.h> doesn't define struct utimbuf unless
  79    _POSIX_SOURCE is #defined.  See GUILE_STRUCT_UTIMBUF in aclocal.m4.  */
  80 #undef UTIMBUF_NEEDS_POSIX
  81
  82 /* Define this if we should #include <libc.h> when we've already
  83    #included <unistd.h>.  On some systems, they conflict, and libc.h
  84    should be omitted.  See GUILE_HEADER_LIBC_WITH_UNISTD in
  85    aclocal.m4.  */
  86 #undef LIBC_H_WITH_UNISTD_H
  87
  88 /* Define this to include various undocumented functions used to debug
  89    the Guile library itself.  */
  90 #undef GUILE_DEBUG
  91
  92 /* Define to implement scm_internal_select */
  93 #undef GUILE_ISELECT
  94
  95 /* Define to enable workaround for COOP-linuxthreads compatibility */
  96 #undef GUILE_PTHREAD_COMPAT
  97
  98 /* Define if using cooperative multithreading.  */
  99 #undef USE_COOP_THREADS
 100
 101 /* Define if using "FSU" pthreads.  */
 102 #undef USE_FSU_PTHREADS
 103
 104 /* Define if using MIT pthreads.  */
 105 #undef USE_MIT_PTHREADS
 106
 107 /* Define if using PCthreads pthreads.  */
 108 #undef USE_PCTHREADS_PTHREADS
 109
 110 /* Define if using any sort of threads.  */
 111 #undef USE_THREADS
 112
 113 /* Define if you want support for dynamic linking. */
 114 #undef DYNAMIC_LINKING
 115
 116 /* Define if symbol tables on this system use leading underscores. */
 117 #undef USCORE
 118
 119 /* Define if dlsym automatically supplies a leading underscore. */
 120 #undef DLSYM_ADDS_USCORE
 121
 122 /* Define if localtime caches the TZ setting.  */
 123 #undef LOCALTIME_CACHE
 124
 125 /* Define if the operating system can restart system calls.  */
 126 #undef HAVE_RESTARTS
 127
 128 /* Define if the system supports Unix-domain (file-domain) sockets.  */
 129 #undef HAVE_UNIX_DOMAIN_SOCKETS
 130
 131 /* Define this if you want support for arrays and uniform arrays.  */
 132 #undef HAVE_ARRAYS
 133
 134 /* This is included as part of a workaround for a autoheader bug. */
 135 #undef HAVE_REGCOMP
 136
 137 /* Define this if you want support for POSIX system calls in Guile.  */
 138 #undef HAVE_POSIX
 139
 140 /* Define this if you want support for networking in Guile.  */
 141 #undef HAVE_NETWORKING
 142
 143 /* Define if the operating system supplies bzero without declaring it. */
 144 #undef MISSING_BZERO_DECL
 145
 146 /* Define if the operating system supplies strptime without declaring it. */
 147 #undef MISSING_STRPTIME_DECL
 148
 149 /* Define if the operating system supplies sleep without declaring it. */
 150 #undef MISSING_SLEEP_DECL
 151
 152 /* Define if the operating system supplies usleep without declaring it. */
 153 #undef MISSING_USLEEP_DECL
 154
 155 /* Define if the system headers declare usleep to return void.  */
 156 #undef USLEEP_RETURNS_VOID
 157
 158 /* Define if your readline library has the rl_getc_function variable.  */
 159 #undef HAVE_RL_GETC_FUNCTION
 160
 161 /* Define if the compiler supports long longs.  */
 162 #undef HAVE_LONG_LONGS