199 lines
6.3 KiB
C
199 lines
6.3 KiB
C
/* config-bot.h */
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/* modify settings or make new ones based on what autoconf tells us. */
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/* Copyright (C) 1989-2009 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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Bash is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Bash is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Bash. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*********************************************************/
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/* Modify or set defines based on the configure results. */
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/*********************************************************/
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#if !defined (HAVE_VPRINTF) && defined (HAVE_DOPRNT)
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# define USE_VFPRINTF_EMULATION
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# define HAVE_VPRINTF
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#endif
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#if defined (HAVE_SYS_RESOURCE_H) && defined (HAVE_GETRLIMIT)
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# define HAVE_RESOURCE
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#endif
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#if !defined (GETPGRP_VOID)
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# define HAVE_BSD_PGRP
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#endif
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/* Try this without testing __STDC__ for the time being. */
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#if defined (HAVE_STDARG_H)
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# define PREFER_STDARG
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# define USE_VARARGS
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#else
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# if defined (HAVE_VARARGS_H)
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# define PREFER_VARARGS
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# define USE_VARARGS
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# endif
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#endif
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#if defined (HAVE_SYS_SOCKET_H) && defined (HAVE_GETPEERNAME) && defined (HAVE_NETINET_IN_H)
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# define HAVE_NETWORK
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#endif
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#if defined (HAVE_REGEX_H) && defined (HAVE_REGCOMP) && defined (HAVE_REGEXEC)
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# define HAVE_POSIX_REGEXP
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#endif
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/* backwards compatibility between different autoconf versions */
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#if HAVE_DECL_SYS_SIGLIST && !defined (SYS_SIGLIST_DECLARED)
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# define SYS_SIGLIST_DECLARED
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#endif
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/***********************************************************************/
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/* Unset defines based on what configure reports as missing or broken. */
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/***********************************************************************/
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/* Ultrix botches type-ahead when switching from canonical to
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non-canonical mode, at least through version 4.3 */
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#if !defined (HAVE_TERMIOS_H) || !defined (HAVE_TCGETATTR) || defined (ultrix)
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# define TERMIOS_MISSING
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#endif
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/* If we have a getcwd(3), but one that does not dynamically allocate memory,
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#undef HAVE_GETCWD so the replacement in getcwd.c will be built. We do
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not do this on Solaris, because their implementation of loopback mounts
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breaks the traditional file system assumptions that getcwd uses. */
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#if defined (HAVE_GETCWD) && defined (GETCWD_BROKEN) && !defined (SOLARIS)
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# undef HAVE_GETCWD
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#endif
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#if !defined (HAVE_DEV_FD) && defined (NAMED_PIPES_MISSING)
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# undef PROCESS_SUBSTITUTION
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#endif
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#if defined (JOB_CONTROL_MISSING)
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# undef JOB_CONTROL
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#endif
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#if defined (STRCOLL_BROKEN)
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# undef HAVE_STRCOLL
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#endif
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#if !defined (HAVE_POSIX_REGEXP)
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# undef COND_REGEXP
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#endif
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/* If the shell is called by this name, it will become restricted. */
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#if defined (RESTRICTED_SHELL)
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# define RESTRICTED_SHELL_NAME "rbash"
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#endif
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/***********************************************************/
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/* Make sure feature defines have necessary prerequisites. */
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/***********************************************************/
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/* BANG_HISTORY requires HISTORY. */
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#if defined (BANG_HISTORY) && !defined (HISTORY)
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# define HISTORY
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#endif /* BANG_HISTORY && !HISTORY */
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#if defined (READLINE) && !defined (HISTORY)
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# define HISTORY
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#endif
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#if defined (PROGRAMMABLE_COMPLETION) && !defined (READLINE)
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# undef PROGRAMMABLE_COMPLETION
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#endif
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#if !defined (V9_ECHO)
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# undef DEFAULT_ECHO_TO_XPG
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#endif
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#if !defined (PROMPT_STRING_DECODE)
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# undef PPROMPT
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# define PPROMPT "$ "
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#endif
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#if !defined (HAVE_SYSLOG) || !defined (HAVE_SYSLOG_H)
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# undef SYSLOG_HISTORY
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#endif
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/************************************************/
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/* check multibyte capability for I18N code */
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/************************************************/
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/* For platforms which support the ISO C amendement 1 functionality we
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support user defined character classes. */
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/* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>. */
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#if defined (HAVE_WCTYPE_H) && defined (HAVE_WCHAR_H) && defined (HAVE_LOCALE_H)
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# include <wchar.h>
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# include <wctype.h>
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# if defined (HAVE_ISWCTYPE) && \
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defined (HAVE_ISWLOWER) && \
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defined (HAVE_ISWUPPER) && \
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defined (HAVE_MBSRTOWCS) && \
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defined (HAVE_MBRTOWC) && \
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defined (HAVE_MBRLEN) && \
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defined (HAVE_TOWLOWER) && \
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defined (HAVE_TOWUPPER) && \
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defined (HAVE_WCHAR_T) && \
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defined (HAVE_WCTYPE_T) && \
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defined (HAVE_WINT_T) && \
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defined (HAVE_WCWIDTH) && \
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defined (HAVE_WCTYPE)
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/* system is supposed to support XPG5 */
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# define HANDLE_MULTIBYTE 1
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# endif
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#endif
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/* If we don't want multibyte chars even on a system that supports them, let
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the configuring user turn multibyte support off. */
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#if defined (NO_MULTIBYTE_SUPPORT)
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# undef HANDLE_MULTIBYTE
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#endif
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/* Some systems, like BeOS, have multibyte encodings but lack mbstate_t. */
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#if HANDLE_MULTIBYTE && !defined (HAVE_MBSTATE_T)
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# define wcsrtombs(dest, src, len, ps) (wcsrtombs) (dest, src, len, 0)
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# define mbsrtowcs(dest, src, len, ps) (mbsrtowcs) (dest, src, len, 0)
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# define wcrtomb(s, wc, ps) (wcrtomb) (s, wc, 0)
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# define mbrtowc(pwc, s, n, ps) (mbrtowc) (pwc, s, n, 0)
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# define mbrlen(s, n, ps) (mbrlen) (s, n, 0)
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# define mbstate_t int
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#endif
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/* Make sure MB_LEN_MAX is at least 16 (some systems define
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MB_LEN_MAX as 1) */
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#ifdef HANDLE_MULTIBYTE
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# include <limits.h>
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# if defined(MB_LEN_MAX) && (MB_LEN_MAX < 16)
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# undef MB_LEN_MAX
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# endif
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# if !defined (MB_LEN_MAX)
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# define MB_LEN_MAX 16
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# endif
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#endif
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/************************************************/
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/* end of multibyte capability checks for I18N */
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/************************************************/
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/******************************************************************/
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/* Placeholder for builders to #undef any unwanted features from */
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/* config-top.h or created by configure (such as the default mail */
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/* file for mail checking). */
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/******************************************************************/
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/* If you don't want bash to provide a default mail file to check. */
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/* #undef DEFAULT_MAIL_DIRECTORY */
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