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 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], [1.22.90], [bug-tar@gnu.org])
22 AC_CONFIG_SRCDIR([src/tar.c])
23 AC_CONFIG_AUX_DIR([build-aux])
24 AC_CONFIG_HEADERS([config.h])
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>
57 AC_MSG_CHECKING([for st_fstype string in struct stat])
58 AC_CACHE_VAL(diff_cv_st_fstype_string,
59 [AC_TRY_COMPILE([#include <sys/types.h>
60 #include <sys/stat.h>], [struct stat s; s.st_fstype[0] = 'x';],
61 diff_cv_st_fstype_string=yes,
62 diff_cv_st_fstype_string=no)])
63 AC_MSG_RESULT($diff_cv_st_fstype_string)
64 if test $diff_cv_st_fstype_string = yes; then
65 AC_DEFINE(HAVE_ST_FSTYPE_STRING, 1,
66 [Define if struct stat has a char st_fstype[] member.])
75 AC_CHECK_TYPE(major_t, , AC_DEFINE(major_t, int,
76 [Type of major device numbers.]))
77 AC_CHECK_TYPE(minor_t, , AC_DEFINE(minor_t, int,
78 [Type of minor device numbers.]))
79 AC_CHECK_TYPE(dev_t, unsigned)
80 AC_CHECK_TYPE(ino_t, unsigned)
89 AC_CHECK_FUNCS(fsync getdtablesize lstat mkfifo readlink symlink setlocale utimes)
90 AC_CHECK_DECLS([getgrgid],,, [#include <grp.h>])
91 AC_CHECK_DECLS([getpwuid],,, [#include <pwd.h>])
92 AC_CHECK_DECLS([time],,, [#include <time.h>])
94 AC_REPLACE_FUNCS(waitpid)
96 AC_CACHE_CHECK(for remote shell, tar_cv_path_RSH,
97 [if test -n "$RSH"; then
101 for ac_file in /usr/ucb/rsh /usr/bin/remsh /usr/bin/rsh /usr/bsd/rsh \
102 /usr/bin/nsh /usr/bin/rcmd
104 # Prefer a non-symlink rsh to a symlink one, so that binaries built
105 # on AIX 4.1.4, where /usr/ucb/rsh is a symlink to /usr/bin/rsh
106 # will run on AIX 4.3.0, which has only /usr/bin/rsh.
107 if test -f $ac_file; then
108 if (test -h $ac_file) 2>/dev/null; then
109 test $tar_cv_path_RSH = no && tar_cv_path_RSH=$ac_file
111 tar_cv_path_RSH=$ac_file
117 if test $tar_cv_path_RSH = no; then
118 AC_CHECK_HEADERS(netdb.h)
120 AC_DEFINE_UNQUOTED(REMOTE_SHELL, "$tar_cv_path_RSH",
121 [Define to the full path of your rsh, if any.])
124 TAR_COMPR_PROGRAM(compress)
125 TAR_COMPR_PROGRAM(gzip)
126 TAR_COMPR_PROGRAM(bzip2)
127 TAR_COMPR_PROGRAM(lzma)
128 TAR_COMPR_PROGRAM(lzop)
129 TAR_COMPR_PROGRAM(xz)
131 AC_MSG_CHECKING(for default archive format)
133 AC_ARG_VAR([DEFAULT_ARCHIVE_FORMAT],
134 [Set the default archive format. Allowed values are: V7, OLDGNU, USTAR, POSIX, GNU. Default is GNU])
136 if test -z "$DEFAULT_ARCHIVE_FORMAT"; then
137 DEFAULT_ARCHIVE_FORMAT="GNU"
139 case $DEFAULT_ARCHIVE_FORMAT in
140 V7|OLDGNU|USTAR|POSIX|GNU) ;;
141 *) AC_MSG_ERROR(Invalid format name);;
143 AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE_FORMAT, ${DEFAULT_ARCHIVE_FORMAT}_FORMAT,
144 [By default produce archives of this format])
145 AC_MSG_RESULT($DEFAULT_ARCHIVE_FORMAT)
147 AC_MSG_CHECKING(for default archive)
149 AC_ARG_VAR([DEFAULT_ARCHIVE],
150 [Set the name of the default archive (default: -)])
151 if test -z "$DEFAULT_ARCHIVE"; then
154 if test -z "`ls $DEFAULT_ARCHIVE 2>/dev/null`"; then
155 AC_MSG_WARN(DEFAULT_ARCHIVE \`$DEFAULT_ARCHIVE' not found on this system)
157 # FIXME: Look for DEFTAPE in <sys/mtio.h>.
158 # FIXME: Let DEVICE_PREFIX be configured from the environment.
159 # FIXME: Rearrange, here.
160 case $DEFAULT_ARCHIVE in
162 AC_DEFINE(DENSITY_LETTER, 1,
163 [Define to 1 if density may be indicated by [lmh] at end of device.])
164 device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7][lmh]$//'`
167 device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7]$//'`
173 case "$device_prefix" in
175 AC_DEFINE_UNQUOTED(DEVICE_PREFIX, "$device_prefix",
176 [Define to a string giving the prefix of the default device, without the part specifying the unit and density.])
180 AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE, "$DEFAULT_ARCHIVE",
181 [Define to a string giving the full name of the default archive file.])
182 AC_MSG_RESULT($DEFAULT_ARCHIVE)
184 AC_ARG_VAR([DEFAULT_BLOCKING],
185 [Define default blocking factor (default: 20)])
186 AC_MSG_CHECKING(for default blocking)
187 DEFAULT_BLOCKING=${DEFAULT_BLOCKING-20}
188 AC_DEFINE_UNQUOTED(DEFAULT_BLOCKING, $DEFAULT_BLOCKING,
189 [Define to a number giving the default blocking size for archives.])
190 AC_MSG_RESULT($DEFAULT_BLOCKING)
192 AC_MSG_CHECKING(for default quoting style)
194 m4_define([QUOTING_STYLES],dnl
195 [literal|shell|shell-always|c|escape|locale|clocale])
196 DEFAULT_QUOTING_STYLE="escape"
197 AC_ARG_VAR([DEFAULT_QUOTING_STYLE],
198 [Set the default quoting style. Allowed values are: ] m4_bpatsubst(QUOTING_STYLES,[|], [[, ]]) [. Default is "escape".])
200 case $DEFAULT_QUOTING_STYLE in
202 *) AC_MSG_ERROR(Invalid quoting style);;
204 AC_MSG_RESULT($DEFAULT_QUOTING_STYLE)
205 DEFAULT_QUOTING_STYLE=`echo ${DEFAULT_QUOTING_STYLE}|sed 's/-/_/g'`_quoting_style
206 AC_DEFINE_UNQUOTED(DEFAULT_QUOTING_STYLE, $DEFAULT_QUOTING_STYLE,
207 [Define to a default quoting style (see lib/quoteargs.c for the list)])
211 AC_CHECK_HEADERS(iconv.h)
212 AC_CHECK_TYPE(iconv_t,:,
213 AC_DEFINE(iconv_t, int,
214 [Conversion descriptor type]),
222 AM_GNU_GETTEXT([external], [need-formatstring-macros])
223 AM_GNU_GETTEXT_VERSION([0.16])
225 # Initialize the test suite.
226 AC_CONFIG_TESTDIR(tests)
227 AC_CONFIG_FILES([tests/Makefile tests/atlocal]) # FIXME: tests/preset?
228 AM_MISSING_PROG([AUTOM4TE], [autom4te])
230 AC_SUBST(BACKUP_LIBEXEC_SCRIPTS)
231 AC_SUBST(BACKUP_SBIN_SCRIPTS)
232 AC_ARG_ENABLE(backup-scripts,
233 AC_HELP_STRING([--enable-backup-scripts],
234 [Create and install backup and restore scripts]),
236 yes) BACKUP_LIBEXEC_SCRIPTS='$(BACKUP_LIBEXEC_SCRIPTS_LIST)'
237 BACKUP_SBIN_SCRIPTS='$(BACKUP_SBIN_SCRIPTS_LIST)'
241 AC_SUBST(BACKUP_SED_COND)
242 if date +%Y-%m-%d 2>/dev/null >&2; then
243 BACKUP_SED_COND='/^\#ELSE_DATE_FORMAT_OK/,/^\#ENDIF_DATE_FORMAT_OK/d;/^\#IF_DATE_FORMAT_OK/d'
245 BACKUP_SED_COND='/^\#IF_DATE_FORMAT_OK/,/^\#ELSE_DATE_FORMAT_OK/d;/^\#ENDIF_DATE_FORMAT_OK/d'