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, 2009, 2010 Free
5 # Software Foundation, Inc.
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 3, or (at your option)
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.
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22 AC_INIT([GNU tar], [1.26.90], [bug-tar@gnu.org])
23 AC_CONFIG_SRCDIR([src/tar.c])
24 AC_CONFIG_AUX_DIR([build-aux])
25 AC_CONFIG_HEADERS([config.h])
27 AM_INIT_AUTOMAKE([1.11 gnits tar-ustar dist-bzip2 dist-xz dist-shar std-options silent-rules])
29 # Enable silent rules by default:
30 AM_SILENT_RULES([yes])
42 AC_CHECK_HEADERS_ONCE(fcntl.h linux/fd.h memory.h net/errno.h \
44 sys/param.h sys/device.h sys/gentape.h \
45 sys/inet.h sys/io/trioctl.h \
46 sys/mtio.h sys/time.h sys/tprintf.h sys/tape.h \
49 AC_CHECK_HEADERS([sys/buf.h], [], [],
51 #include <sys/param.h>
61 AC_MSG_CHECKING([for st_fstype string in struct stat])
62 AC_CACHE_VAL(diff_cv_st_fstype_string,
63 [AC_TRY_COMPILE([#include <sys/types.h>
64 #include <sys/stat.h>], [struct stat s; s.st_fstype[0] = 'x';],
65 diff_cv_st_fstype_string=yes,
66 diff_cv_st_fstype_string=no)])
67 AC_MSG_RESULT($diff_cv_st_fstype_string)
68 if test $diff_cv_st_fstype_string = yes; then
69 AC_DEFINE(HAVE_ST_FSTYPE_STRING, 1,
70 [Define if struct stat has a char st_fstype[] member.])
79 AC_CHECK_TYPE(major_t, , AC_DEFINE(major_t, int,
80 [Type of major device numbers.]))
81 AC_CHECK_TYPE(minor_t, , AC_DEFINE(minor_t, int,
82 [Type of minor device numbers.]))
83 AC_CHECK_TYPE(dev_t, unsigned)
84 AC_CHECK_TYPE(ino_t, unsigned)
93 TAR_HEADERS_ATTR_XATTR_H
95 AC_CHECK_FUNCS_ONCE([fchmod fchown fsync lstat mkfifo readlink symlink])
97 # we use gnulib's acl.h - because of very useful file_has_acl() function. M4
98 # file from gnulib/acl does a quite good job of course. The problem is that
99 # this function works on wide list of platforms and we need to restrict tar to
100 # use POSIX.1e ACLs only.
101 AC_ARG_WITH([posix-acls],
102 AS_HELP_STRING([--without-posix-acls],
103 [do not use POSIX.1e access control lists]),
104 [with_posix_acls=no])
105 AC_CHECK_HEADERS(sys/acl.h,, [with_posix_acl=no])
106 AC_SEARCH_LIBS([acl_get_file], [acl pacl],, [with_posix_acl=no])
107 AC_SEARCH_LIBS([acl_get_fd], [acl pacl],, [with_posix_acl=no])
108 AC_SEARCH_LIBS([acl_set_file], [acl pacl],, [with_posix_acl=no])
109 AC_SEARCH_LIBS([acl_set_fd], [acl pacl],, [with_posix_acl=no])
110 AC_SEARCH_LIBS([acl_to_text], [acl pacl],, [with_posix_acl=no])
111 AC_SEARCH_LIBS([acl_from_text], [acl pacl],, [with_posix_acl=no])
112 if test "x$with_posix_acls" != xno; then
113 AC_DEFINE(HAVE_POSIX_ACLS,,[Define when we have working POSIX acls])
116 AC_CHECK_DECLS([getgrgid],,, [#include <grp.h>])
117 AC_CHECK_DECLS([getpwuid],,, [#include <pwd.h>])
118 AC_CHECK_DECLS([time],,, [#include <time.h>])
120 AC_REPLACE_FUNCS(waitpid)
122 AC_CACHE_CHECK(for remote shell, tar_cv_path_RSH,
123 [if test -n "$RSH"; then
127 for ac_file in /usr/ucb/rsh /usr/bin/remsh /usr/bin/rsh /usr/bsd/rsh \
128 /usr/bin/nsh /usr/bin/rcmd
130 # Prefer a non-symlink rsh to a symlink one, so that binaries built
131 # on AIX 4.1.4, where /usr/ucb/rsh is a symlink to /usr/bin/rsh
132 # will run on AIX 4.3.0, which has only /usr/bin/rsh.
133 if test -f $ac_file; then
134 if (test -h $ac_file) 2>/dev/null; then
135 test $tar_cv_path_RSH = no && tar_cv_path_RSH=$ac_file
137 tar_cv_path_RSH=$ac_file
143 if test $tar_cv_path_RSH = no; then
144 AC_CHECK_HEADERS(netdb.h)
146 AC_DEFINE_UNQUOTED(REMOTE_SHELL, "$tar_cv_path_RSH",
147 [Define to the full path of your rsh, if any.])
150 TAR_COMPR_PROGRAM(compress)
151 TAR_COMPR_PROGRAM(gzip)
152 TAR_COMPR_PROGRAM(bzip2)
153 TAR_COMPR_PROGRAM(lzip)
154 TAR_COMPR_PROGRAM(lzma)
155 TAR_COMPR_PROGRAM(lzop)
156 TAR_COMPR_PROGRAM(xz)
158 AC_MSG_CHECKING(for default archive format)
160 AC_ARG_VAR([DEFAULT_ARCHIVE_FORMAT],
161 [Set the default archive format. Allowed values are: V7, OLDGNU, USTAR, POSIX, GNU. Default is GNU])
163 if test -z "$DEFAULT_ARCHIVE_FORMAT"; then
164 DEFAULT_ARCHIVE_FORMAT="GNU"
166 case $DEFAULT_ARCHIVE_FORMAT in
167 V7|OLDGNU|USTAR|POSIX|GNU) ;;
168 *) AC_MSG_ERROR(Invalid format name);;
170 AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE_FORMAT, ${DEFAULT_ARCHIVE_FORMAT}_FORMAT,
171 [By default produce archives of this format])
172 AC_MSG_RESULT($DEFAULT_ARCHIVE_FORMAT)
174 AC_MSG_CHECKING(for default archive)
176 AC_ARG_VAR([DEFAULT_ARCHIVE],
177 [Set the name of the default archive (default: -)])
178 if test -z "$DEFAULT_ARCHIVE"; then
181 if test -z "`ls $DEFAULT_ARCHIVE 2>/dev/null`"; then
182 AC_MSG_WARN(DEFAULT_ARCHIVE '$DEFAULT_ARCHIVE' not found on this system)
184 # FIXME: Look for DEFTAPE in <sys/mtio.h>.
185 # FIXME: Let DEVICE_PREFIX be configured from the environment.
186 # FIXME: Rearrange, here.
187 case $DEFAULT_ARCHIVE in
189 AC_DEFINE(DENSITY_LETTER, 1,
190 [Define to 1 if density may be indicated by [lmh] at end of device.])
191 device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7][lmh]$//'`
194 device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7]$//'`
200 case "$device_prefix" in
202 AC_DEFINE_UNQUOTED(DEVICE_PREFIX, "$device_prefix",
203 [Define to a string giving the prefix of the default device, without the part specifying the unit and density.])
207 AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE, "$DEFAULT_ARCHIVE",
208 [Define to a string giving the full name of the default archive file.])
209 AC_MSG_RESULT($DEFAULT_ARCHIVE)
211 AC_ARG_VAR([DEFAULT_BLOCKING],
212 [Define default blocking factor (default: 20)])
213 AC_MSG_CHECKING(for default blocking)
214 DEFAULT_BLOCKING=${DEFAULT_BLOCKING-20}
215 AC_DEFINE_UNQUOTED(DEFAULT_BLOCKING, $DEFAULT_BLOCKING,
216 [Define to a number giving the default blocking size for archives.])
217 AC_MSG_RESULT($DEFAULT_BLOCKING)
219 AC_MSG_CHECKING(for default quoting style)
221 m4_define([QUOTING_STYLES],dnl
222 [literal|shell|shell-always|c|escape|locale|clocale])
223 DEFAULT_QUOTING_STYLE="escape"
224 AC_ARG_VAR([DEFAULT_QUOTING_STYLE],
225 [Set the default quoting style. Allowed values are: ] m4_bpatsubst(QUOTING_STYLES,[|], [[, ]]) [. Default is "escape".])
227 case $DEFAULT_QUOTING_STYLE in
229 *) AC_MSG_ERROR(Invalid quoting style);;
231 AC_MSG_RESULT($DEFAULT_QUOTING_STYLE)
232 DEFAULT_QUOTING_STYLE=`echo ${DEFAULT_QUOTING_STYLE}|sed 's/-/_/g'`_quoting_style
233 AC_DEFINE_UNQUOTED(DEFAULT_QUOTING_STYLE, $DEFAULT_QUOTING_STYLE,
234 [Define to a default quoting style (see lib/quoteargs.c for the list)])
238 AC_CHECK_HEADERS(iconv.h)
239 AC_CHECK_TYPE(iconv_t,:,
240 AC_DEFINE(iconv_t, int,
241 [Conversion descriptor type]),
249 AM_GNU_GETTEXT([external], [need-formatstring-macros])
250 AM_GNU_GETTEXT_VERSION([0.16])
252 # Initialize the test suite.
253 AC_CONFIG_TESTDIR(tests)
254 AC_CONFIG_FILES([tests/Makefile tests/atlocal]) # FIXME: tests/preset?
255 AM_MISSING_PROG([AUTOM4TE], [autom4te])
257 AC_SUBST(BACKUP_LIBEXEC_SCRIPTS)
258 AC_SUBST(BACKUP_SBIN_SCRIPTS)
259 AC_ARG_ENABLE(backup-scripts,
260 AC_HELP_STRING([--enable-backup-scripts],
261 [Create and install backup and restore scripts]),
263 yes) BACKUP_LIBEXEC_SCRIPTS='$(BACKUP_LIBEXEC_SCRIPTS_LIST)'
264 BACKUP_SBIN_SCRIPTS='$(BACKUP_SBIN_SCRIPTS_LIST)'
268 AC_SUBST(BACKUP_SED_COND)
269 if date +%Y-%m-%d 2>/dev/null >&2; then
270 BACKUP_SED_COND='/^\#ELSE_DATE_FORMAT_OK/,/^\#ENDIF_DATE_FORMAT_OK/d;/^\#IF_DATE_FORMAT_OK/d'
272 BACKUP_SED_COND='/^\#IF_DATE_FORMAT_OK/,/^\#ELSE_DATE_FORMAT_OK/d;/^\#ENDIF_DATE_FORMAT_OK/d'