config-bot.h

   1 /* config-bot.h */
   2 /* modify settings or make new ones based on what autoconf tells us. */
   3
   4 /* Copyright (C) 1989-2002 Free Software Foundation, Inc.
   5
   6    This file is part of GNU Bash, the Bourne Again SHell.
   7
   8    Bash is free software; you can redistribute it and/or modify it under
   9    the terms of the GNU General Public License as published by the Free
  10    Software Foundation; either version 2, or (at your option) any later
  11    version.
  12
  13    Bash is distributed in the hope that it will be useful, but WITHOUT ANY
  14    WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  16    for more details.
  17
  18    You should have received a copy of the GNU General Public License along
  19    with Bash; see the file COPYING.  If not, write to the Free Software
  20    Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
  21
  22 #if !defined (HAVE_VPRINTF) && defined (HAVE_DOPRNT)
  23 #  define USE_VFPRINTF_EMULATION
  24 #  define HAVE_VPRINTF
  25 #endif
  26
  27 /* Ultrix botches type-ahead when switching from canonical to
  28    non-canonical mode, at least through version 4.3 */
  29 #if !defined (HAVE_TERMIOS_H) || !defined (HAVE_TCGETATTR) || defined (ultrix)
  30 #  define TERMIOS_MISSING
  31 #endif
  32
  33 /* If we have a getcwd(3), but it calls popen(), #undef HAVE_GETCWD so
  34    the replacement in getcwd.c will be built. */
  35 #if defined (HAVE_GETCWD) && defined (GETCWD_BROKEN)
  36 #  undef HAVE_GETCWD
  37 #endif
  38
  39 #if defined (HAVE_SYS_RESOURCE_H) && defined (HAVE_GETRLIMIT)
  40 #  define HAVE_RESOURCE
  41 #endif
  42
  43 #if !defined (GETPGRP_VOID)
  44 #  define HAVE_BSD_PGRP
  45 #endif
  46
  47 #if !defined (HAVE_DEV_FD) && defined (NAMED_PIPES_MISSING)
  48 #  undef PROCESS_SUBSTITUTION
  49 #endif
  50
  51 /* If the shell is called by this name, it will become restricted. */
  52 #if defined (RESTRICTED_SHELL)
  53 #  define RESTRICTED_SHELL_NAME "rbash"
  54 #endif
  55
  56 /* BANG_HISTORY requires HISTORY. */
  57 #if defined (BANG_HISTORY) && !defined (HISTORY)
  58 #  define HISTORY
  59 #endif /* BANG_HISTORY && !HISTORY */
  60
  61 #if defined (READLINE) && !defined (HISTORY)
  62 #  define HISTORY
  63 #endif
  64
  65 #if defined (PROGRAMMABLE_COMPLETION) && !defined (READLINE)
  66 #  undef PROGRAMMABLE_COMPLETION
  67 #endif
  68
  69 #if !defined (V9_ECHO)
  70 #  undef DEFAULT_ECHO_TO_XPG
  71 #endif
  72
  73 #if defined (JOB_CONTROL_MISSING)
  74 #  undef JOB_CONTROL
  75 #endif
  76
  77 #if defined (__STDC__) && defined (HAVE_STDARG_H)
  78 #  define PREFER_STDARG
  79 #  define USE_VARARGS
  80 #else
  81 #  if defined (HAVE_VARARGS_H)
  82 #    define PREFER_VARARGS
  83 #    define USE_VARARGS
  84 #  endif
  85 #endif
  86
  87 #if defined (STRCOLL_BROKEN)
  88 #  undef HAVE_STRCOLL
  89 #endif
  90
  91 #if defined (HAVE_SYS_SOCKET_H) && defined (HAVE_GETPEERNAME) && defined (HAVE_NETINET_IN_H)
  92 #  define HAVE_NETWORK
  93 #endif
  94
  95 #if !defined (PROMPT_STRING_DECODE)
  96 #  undef PPROMPT
  97 #  define PPROMPT "$ "
  98 #endif
  99
 100 /************************************************/
 101 /* check multibyte capability for I18N code     */
 102 /************************************************/
 103
 104 /* For platforms which support the ISO C amendement 1 functionality we
 105    support user defined character classes.  */
 106 /* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>.  */
 107 #if defined (HAVE_WCTYPE_H) && defined (HAVE_WCHAR_H)
 108 #  include <wchar.h>
 109 #  include <wctype.h>
 110 #  if defined (HAVE_MBSRTOWCS) /* system is supposed to support XPG5 */
 111 #    define HANDLE_MULTIBYTE      1
 112 #  endif
 113 #endif
 114
 115 /* Some systems, like BeOS, have multibyte encodings but lack mbstate_t.  */
 116 #if HANDLE_MULTIBYTE && !defined (HAVE_MBSTATE_T)
 117 #  define wcsrtombs(dest, src, len, ps) (wcsrtombs) (dest, src, len, 0)
 118 #  define mbsrtowcs(dest, src, len, ps) (mbsrtowcs) (dest, src, len, 0)
 119 #  define wcrtomb(s, wc, ps) (wcrtomb) (s, wc, 0)
 120 #  define mbrtowc(pwc, s, n, ps) (mbrtowc) (pwc, s, n, 0)
 121 #  define mbrlen(s, n, ps) (mbrlen) (s, n, 0)
 122 #  define mbstate_t int
 123 #endif
 124
 125 /* Make sure MB_LEN_MAX is at least 16 (some systems define
 126    MB_LEN_MAX as 1) */
 127 #ifdef HANDLE_MULTIBYTE
 128 #  include <limits.h>
 129 #  if defined(MB_LEN_MAX) && (MB_LEN_MAX < 16)
 130 #    undef MB_LEN_MAX
 131 #  endif
 132 #  if !defined (MB_LEN_MAX)
 133 #    define MB_LEN_MAX 16
 134 #  endif
 135 #endif
 136
 137 /************************************************/
 138 /* end of multibyte capability checks for I18N  */
 139 /************************************************/