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 $diff_cv_st_fstype_string = yes; then
69 AC_DEFINE(HAVE_ST_FSTYPE_STRING, 1,
70 [Define if struct stat has a char st_fstype[] member.])
73 # even if we use gnulib's acl.h with integrated m4 file later on (used because
74 # of very useful file_has_acl() function) we need following checks that restrict
75 # tar to use POSIX.1e ACLs only.
76 AC_ARG_WITH([posix-acls],
77 AS_HELP_STRING([--without-posix-acls],
78 [do not use POSIX.1e access control lists]),
80 if test "x$with_posix_acls" != "xno"; then
81 AC_CHECK_HEADERS(sys/acl.h,, [with_posix_acl=no])
82 AC_SEARCH_LIBS([acl_get_file], [acl pacl],, [with_posix_acl=no])
83 AC_SEARCH_LIBS([acl_get_fd], [acl pacl],, [with_posix_acl=no])
84 AC_SEARCH_LIBS([acl_set_file], [acl pacl],, [with_posix_acl=no])
85 AC_SEARCH_LIBS([acl_set_fd], [acl pacl],, [with_posix_acl=no])
86 AC_SEARCH_LIBS([acl_to_text], [acl pacl],, [with_posix_acl=no])
87 AC_SEARCH_LIBS([acl_from_text], [acl pacl],, [with_posix_acl=no])
88 if test "x$with_posix_acls" != xno; then
89 AC_DEFINE(HAVE_POSIX_ACLS,,[Define when we have working POSIX acls])
92 # disable acls in gnulib's checks
102 AC_CHECK_TYPE(major_t, , AC_DEFINE(major_t, int,
103 [Type of major device numbers.]))
104 AC_CHECK_TYPE(minor_t, , AC_DEFINE(minor_t, int,
105 [Type of minor device numbers.]))
106 AC_CHECK_TYPE(dev_t, unsigned)
107 AC_CHECK_TYPE(ino_t, unsigned)
116 TAR_HEADERS_ATTR_XATTR_H
118 AC_CHECK_FUNCS_ONCE([fchmod fchown fsync lstat mkfifo readlink symlink])
120 AC_CHECK_DECLS([getgrgid],,, [#include <grp.h>])
121 AC_CHECK_DECLS([getpwuid],,, [#include <pwd.h>])
122 AC_CHECK_DECLS([time],,, [#include <time.h>])
124 AC_REPLACE_FUNCS(waitpid)
126 AC_CACHE_CHECK(for remote shell, tar_cv_path_RSH,
127 [if test -n "$RSH"; then
131 for ac_file in /usr/ucb/rsh /usr/bin/remsh /usr/bin/rsh /usr/bsd/rsh \
132 /usr/bin/nsh /usr/bin/rcmd
134 # Prefer a non-symlink rsh to a symlink one, so that binaries built
135 # on AIX 4.1.4, where /usr/ucb/rsh is a symlink to /usr/bin/rsh
136 # will run on AIX 4.3.0, which has only /usr/bin/rsh.
137 if test -f $ac_file; then
138 if (test -h $ac_file) 2>/dev/null; then
139 test $tar_cv_path_RSH = no && tar_cv_path_RSH=$ac_file
141 tar_cv_path_RSH=$ac_file
147 if test $tar_cv_path_RSH = no; then
148 AC_CHECK_HEADERS(netdb.h)
150 AC_DEFINE_UNQUOTED(REMOTE_SHELL, "$tar_cv_path_RSH",
151 [Define to the full path of your rsh, if any.])
154 TAR_COMPR_PROGRAM(compress)
155 TAR_COMPR_PROGRAM(gzip)
156 TAR_COMPR_PROGRAM(bzip2)
157 TAR_COMPR_PROGRAM(lzip)
158 TAR_COMPR_PROGRAM(lzma)
159 TAR_COMPR_PROGRAM(lzop)
160 TAR_COMPR_PROGRAM(xz)
162 AC_MSG_CHECKING(for default archive format)
164 AC_ARG_VAR([DEFAULT_ARCHIVE_FORMAT],
165 [Set the default archive format. Allowed values are: V7, OLDGNU, USTAR, POSIX, GNU. Default is GNU])
167 if test -z "$DEFAULT_ARCHIVE_FORMAT"; then
168 DEFAULT_ARCHIVE_FORMAT="GNU"
170 case $DEFAULT_ARCHIVE_FORMAT in
171 V7|OLDGNU|USTAR|POSIX|GNU) ;;
172 *) AC_MSG_ERROR(Invalid format name);;
174 AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE_FORMAT, ${DEFAULT_ARCHIVE_FORMAT}_FORMAT,
175 [By default produce archives of this format])
176 AC_MSG_RESULT($DEFAULT_ARCHIVE_FORMAT)
178 AC_MSG_CHECKING(for default archive)
180 AC_ARG_VAR([DEFAULT_ARCHIVE],
181 [Set the name of the default archive (default: -)])
182 if test -z "$DEFAULT_ARCHIVE"; then
185 if test -z "`ls $DEFAULT_ARCHIVE 2>/dev/null`"; then
186 AC_MSG_WARN(DEFAULT_ARCHIVE '$DEFAULT_ARCHIVE' not found on this system)
188 # FIXME: Look for DEFTAPE in <sys/mtio.h>.
189 # FIXME: Let DEVICE_PREFIX be configured from the environment.
190 # FIXME: Rearrange, here.
191 case $DEFAULT_ARCHIVE in
193 AC_DEFINE(DENSITY_LETTER, 1,
194 [Define to 1 if density may be indicated by [lmh] at end of device.])
195 device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7][lmh]$//'`
198 device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7]$//'`
204 case "$device_prefix" in
206 AC_DEFINE_UNQUOTED(DEVICE_PREFIX, "$device_prefix",
207 [Define to a string giving the prefix of the default device, without the part specifying the unit and density.])
211 AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE, "$DEFAULT_ARCHIVE",
212 [Define to a string giving the full name of the default archive file.])
213 AC_MSG_RESULT($DEFAULT_ARCHIVE)
215 AC_ARG_VAR([DEFAULT_BLOCKING],
216 [Define default blocking factor (default: 20)])
217 AC_MSG_CHECKING(for default blocking)
218 DEFAULT_BLOCKING=${DEFAULT_BLOCKING-20}
219 AC_DEFINE_UNQUOTED(DEFAULT_BLOCKING, $DEFAULT_BLOCKING,
220 [Define to a number giving the default blocking size for archives.])
221 AC_MSG_RESULT($DEFAULT_BLOCKING)
223 AC_MSG_CHECKING(for default quoting style)
225 m4_define([QUOTING_STYLES],dnl
226 [literal|shell|shell-always|c|escape|locale|clocale])
227 DEFAULT_QUOTING_STYLE="escape"
228 AC_ARG_VAR([DEFAULT_QUOTING_STYLE],
229 [Set the default quoting style. Allowed values are: ] m4_bpatsubst(QUOTING_STYLES,[|], [[, ]]) [. Default is "escape".])
231 case $DEFAULT_QUOTING_STYLE in
233 *) AC_MSG_ERROR(Invalid quoting style);;
235 AC_MSG_RESULT($DEFAULT_QUOTING_STYLE)
236 DEFAULT_QUOTING_STYLE=`echo ${DEFAULT_QUOTING_STYLE}|sed 's/-/_/g'`_quoting_style
237 AC_DEFINE_UNQUOTED(DEFAULT_QUOTING_STYLE, $DEFAULT_QUOTING_STYLE,
238 [Define to a default quoting style (see lib/quoteargs.c for the list)])
242 AC_CHECK_HEADERS(iconv.h)
243 AC_CHECK_TYPE(iconv_t,:,
244 AC_DEFINE(iconv_t, int,
245 [Conversion descriptor type]),
253 AM_GNU_GETTEXT([external], [need-formatstring-macros])
254 AM_GNU_GETTEXT_VERSION([0.16])
256 # Initialize the test suite.
257 AC_CONFIG_TESTDIR(tests)
258 AC_CONFIG_FILES([tests/Makefile tests/atlocal]) # FIXME: tests/preset?
259 AM_MISSING_PROG([AUTOM4TE], [autom4te])
261 AC_SUBST(BACKUP_LIBEXEC_SCRIPTS)
262 AC_SUBST(BACKUP_SBIN_SCRIPTS)
263 AC_ARG_ENABLE(backup-scripts,
264 AC_HELP_STRING([--enable-backup-scripts],
265 [Create and install backup and restore scripts]),
267 yes) BACKUP_LIBEXEC_SCRIPTS='$(BACKUP_LIBEXEC_SCRIPTS_LIST)'
268 BACKUP_SBIN_SCRIPTS='$(BACKUP_SBIN_SCRIPTS_LIST)'
272 AC_SUBST(BACKUP_SED_COND)
273 if date +%Y-%m-%d 2>/dev/null >&2; then
274 BACKUP_SED_COND='/^\#ELSE_DATE_FORMAT_OK/,/^\#ENDIF_DATE_FORMAT_OK/d;/^\#IF_DATE_FORMAT_OK/d'
276 BACKUP_SED_COND='/^\#IF_DATE_FORMAT_OK/,/^\#ELSE_DATE_FORMAT_OK/d;/^\#ENDIF_DATE_FORMAT_OK/d'