1 # Configure template for GNU tar. -*- autoconf -*-
3 # Copyright (C) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
4 # 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 3, or (at your option)
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21 AC_INIT([GNU tar], [1.20.90], [bug-tar@gnu.org])
22 AC_CONFIG_SRCDIR([src/tar.c])
23 AC_CONFIG_AUX_DIR([build-aux])
24 AC_CONFIG_HEADERS([config.h:config.hin])
26 AM_INIT_AUTOMAKE([1.9 gnits tar-ustar dist-bzip2 dist-shar std-options])
38 AC_CHECK_HEADERS_ONCE(fcntl.h linux/fd.h memory.h net/errno.h \
39 sgtty.h string.h stropts.h \
40 sys/param.h sys/device.h sys/filio.h sys/gentape.h \
41 sys/inet.h sys/io/trioctl.h \
42 sys/mtio.h sys/time.h sys/tprintf.h sys/tape.h \
45 AC_CHECK_HEADERS([sys/buf.h], [], [],
47 #include <sys/param.h>
58 AC_MSG_CHECKING([for st_fstype string in struct stat])
59 AC_CACHE_VAL(diff_cv_st_fstype_string,
60 [AC_TRY_COMPILE([#include <sys/types.h>
61 #include <sys/stat.h>], [struct stat s; s.st_fstype[0] = 'x';],
62 diff_cv_st_fstype_string=yes,
63 diff_cv_st_fstype_string=no)])
64 AC_MSG_RESULT($diff_cv_st_fstype_string)
65 if test $diff_cv_st_fstype_string = yes; then
66 AC_DEFINE(HAVE_ST_FSTYPE_STRING, 1,
67 [Define if struct stat has a char st_fstype[] member.])
76 AC_CHECK_TYPE(major_t, , AC_DEFINE(major_t, int,
77 [Type of major device numbers.]))
78 AC_CHECK_TYPE(minor_t, , AC_DEFINE(minor_t, int,
79 [Type of minor device numbers.]))
80 AC_CHECK_TYPE(dev_t, unsigned)
81 AC_CHECK_TYPE(ino_t, unsigned)
90 AC_CHECK_FUNCS(fsync getdtablesize lstat mkfifo readlink symlink setlocale utimes)
91 AC_CHECK_DECLS([getgrgid],,, [#include <grp.h>])
92 AC_CHECK_DECLS([getpwuid],,, [#include <pwd.h>])
93 AC_CHECK_DECLS([time],,, [#include <time.h>])
95 AC_REPLACE_FUNCS(waitpid)
97 AC_CACHE_CHECK(for remote shell, tar_cv_path_RSH,
98 [if test -n "$RSH"; then
102 for ac_file in /usr/ucb/rsh /usr/bin/remsh /usr/bin/rsh /usr/bsd/rsh \
103 /usr/bin/nsh /usr/bin/rcmd
105 # Prefer a non-symlink rsh to a symlink one, so that binaries built
106 # on AIX 4.1.4, where /usr/ucb/rsh is a symlink to /usr/bin/rsh
107 # will run on AIX 4.3.0, which has only /usr/bin/rsh.
108 if test -f $ac_file; then
109 if (test -h $ac_file) 2>/dev/null; then
110 test $tar_cv_path_RSH = no && tar_cv_path_RSH=$ac_file
112 tar_cv_path_RSH=$ac_file
118 if test $tar_cv_path_RSH = no; then
119 AC_CHECK_HEADERS(netdb.h)
121 AC_DEFINE_UNQUOTED(REMOTE_SHELL, "$tar_cv_path_RSH",
122 [Define to the full path of your rsh, if any.])
125 AC_MSG_CHECKING(for default archive format)
127 AC_ARG_VAR([DEFAULT_ARCHIVE_FORMAT],
128 [Set the default archive format. Allowed values are: V7, OLDGNU, USTAR, POSIX, GNU. Default is GNU])
130 if test -z "$DEFAULT_ARCHIVE_FORMAT"; then
131 DEFAULT_ARCHIVE_FORMAT="GNU"
133 case $DEFAULT_ARCHIVE_FORMAT in
134 V7|OLDGNU|USTAR|POSIX|GNU) ;;
135 *) AC_MSG_ERROR(Invalid format name);;
137 AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE_FORMAT, ${DEFAULT_ARCHIVE_FORMAT}_FORMAT,
138 [By default produce archives of this format])
139 AC_MSG_RESULT($DEFAULT_ARCHIVE_FORMAT)
141 AC_MSG_CHECKING(for default archive)
143 AC_ARG_VAR([DEFAULT_ARCHIVE],
144 [Set the name of the default archive (default: -)])
145 if test -z "$DEFAULT_ARCHIVE"; then
148 if test -z "`ls $DEFAULT_ARCHIVE 2>/dev/null`"; then
149 AC_MSG_WARN(DEFAULT_ARCHIVE \`$DEFAULT_ARCHIVE' not found on this system)
151 # FIXME: Look for DEFTAPE in <sys/mtio.h>.
152 # FIXME: Let DEVICE_PREFIX be configured from the environment.
153 # FIXME: Rearrange, here.
154 case $DEFAULT_ARCHIVE in
156 AC_DEFINE(DENSITY_LETTER, 1,
157 [Define to 1 if density may be indicated by [lmh] at end of device.])
158 device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7][lmh]$//'`
161 device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7]$//'`
167 case "$device_prefix" in
169 AC_DEFINE_UNQUOTED(DEVICE_PREFIX, "$device_prefix",
170 [Define to a string giving the prefix of the default device, without the part specifying the unit and density.])
174 AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE, "$DEFAULT_ARCHIVE",
175 [Define to a string giving the full name of the default archive file.])
176 AC_MSG_RESULT($DEFAULT_ARCHIVE)
178 AC_ARG_VAR([DEFAULT_BLOCKING],
179 [Define default blocking factor (default: 20)])
180 AC_MSG_CHECKING(for default blocking)
181 DEFAULT_BLOCKING=${DEFAULT_BLOCKING-20}
182 AC_DEFINE_UNQUOTED(DEFAULT_BLOCKING, $DEFAULT_BLOCKING,
183 [Define to a number giving the default blocking size for archives.])
184 AC_MSG_RESULT($DEFAULT_BLOCKING)
186 AC_MSG_CHECKING(for default quoting style)
188 m4_define([QUOTING_STYLES],dnl
189 [literal|shell|shell-always|c|escape|locale|clocale])
190 DEFAULT_QUOTING_STYLE="escape"
191 AC_ARG_VAR([DEFAULT_QUOTING_STYLE],
192 [Set the default quoting style. Allowed values are: ] m4_bpatsubst(QUOTING_STYLES,[|], [[, ]]) [. Default is "escape".])
194 case $DEFAULT_QUOTING_STYLE in
196 *) AC_MSG_ERROR(Invalid quoting style);;
198 AC_MSG_RESULT($DEFAULT_QUOTING_STYLE)
199 DEFAULT_QUOTING_STYLE=`echo ${DEFAULT_QUOTING_STYLE}|sed 's/-/_/g'`_quoting_style
200 AC_DEFINE_UNQUOTED(DEFAULT_QUOTING_STYLE, $DEFAULT_QUOTING_STYLE,
201 [Define to a default quoting style (see lib/quoteargs.c for the list)])
205 AC_CHECK_HEADERS(iconv.h)
206 AC_CHECK_TYPE(iconv_t,:,
207 AC_DEFINE(iconv_t, int,
208 [Conversion descriptor type]),
216 AM_GNU_GETTEXT([external], [need-formatstring-macros])
217 AM_GNU_GETTEXT_VERSION([0.16])
219 # Initialize the test suite.
220 AC_CONFIG_TESTDIR(tests)
221 AC_CONFIG_FILES([tests/Makefile tests/atlocal]) # FIXME: tests/preset?
222 AM_MISSING_PROG([AUTOM4TE], [autom4te])
224 AC_SUBST(BACKUP_LIBEXEC_SCRIPTS)
225 AC_SUBST(BACKUP_SBIN_SCRIPTS)
226 AC_ARG_ENABLE(backup-scripts,
227 AC_HELP_STRING([--enable-backup-scripts],
228 [Create and install backup and restore scripts]),
230 yes) BACKUP_LIBEXEC_SCRIPTS='$(BACKUP_LIBEXEC_SCRIPTS_LIST)'
231 BACKUP_SBIN_SCRIPTS='$(BACKUP_SBIN_SCRIPTS_LIST)'
235 AC_SUBST(BACKUP_SED_COND)
236 if date +%Y-%m-%d 2>/dev/null >&2; then
237 BACKUP_SED_COND='/^\#ELSE_DATE_FORMAT_OK/,/^\#ENDIF_DATE_FORMAT_OK/d;/^\#IF_DATE_FORMAT_OK/d'
239 BACKUP_SED_COND='/^\#IF_DATE_FORMAT_OK/,/^\#ELSE_DATE_FORMAT_OK/d;/^\#ENDIF_DATE_FORMAT_OK/d'