1 # Configure template for GNU tar.
3 # Copyright (C) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
4 # 2002, 2003, 2004, 2005 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 2, 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], [1.15.2], [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([1.8 gnits dist-bzip2 dist-shar std-options])
28 gl_USE_SYSTEM_EXTENSIONS
37 AC_CHECK_HEADERS(fcntl.h linux/fd.h memory.h net/errno.h \
39 sys/param.h sys/device.h sys/gentape.h \
40 sys/inet.h sys/io/trioctl.h \
41 sys/mtio.h sys/time.h sys/tprintf.h sys/tape.h \
44 AC_CHECK_HEADERS([sys/buf.h], [], [],
46 #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 $diff_cv_st_fstype_string = yes; then
66 AC_DEFINE(HAVE_ST_FSTYPE_STRING, 1,
67 [Define if struct stat has a char st_fstype[] member.])
76 AC_CHECK_TYPE(major_t, , AC_DEFINE(major_t, int,
77 [Type of major device numbers.]))
78 AC_CHECK_TYPE(minor_t, , AC_DEFINE(minor_t, int,
79 [Type of minor device numbers.]))
80 AC_CHECK_TYPE(dev_t, unsigned)
81 AC_CHECK_TYPE(ino_t, unsigned)
92 AC_CHECK_MEMBERS([struct stat.st_spare1, struct stat.st_atim.tv_nsec, struct stat.st_atimespec.tv_nsec, struct stat.st_atimensec], , ,
94 #include <sys/types.h>
95 #include <sys/stat.h>])
97 # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all*
98 # programs in the package would end up linked with that potentially-shared
99 # library, inducing unnecessary run-time overhead.
101 # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
102 # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
105 AC_SEARCH_LIBS(clock_gettime, [rt posix4])
106 case "$ac_cv_search_clock_gettime" in
107 -l*) LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime;;
109 AC_SUBST(LIB_CLOCK_GETTIME)
110 AC_CHECK_FUNCS(clock_gettime)
113 AC_CHECK_FUNCS(fsync lstat mkfifo readlink strerror symlink setlocale utimes)
114 AC_CHECK_DECLS([getgrgid],,, [#include <grp.h>])
115 AC_CHECK_DECLS([getpwuid],,, [#include <pwd.h>])
116 AC_CHECK_DECLS([time],,, [#include <time.h>])
118 AC_REPLACE_FUNCS(waitpid)
120 AC_CACHE_CHECK(for remote shell, tar_cv_path_RSH,
121 [if test -n "$RSH"; then
125 for ac_file in /usr/ucb/rsh /usr/bin/remsh /usr/bin/rsh /usr/bsd/rsh \
126 /usr/bin/nsh /usr/bin/rcmd
128 # Prefer a non-symlink rsh to a symlink one, so that binaries built
129 # on AIX 4.1.4, where /usr/ucb/rsh is a symlink to /usr/bin/rsh
130 # will run on AIX 4.3.0, which has only /usr/bin/rsh.
131 if test -f $ac_file; then
132 if (test -h $ac_file) 2>/dev/null; then
133 test $tar_cv_path_RSH = no && tar_cv_path_RSH=$ac_file
135 tar_cv_path_RSH=$ac_file
141 if test $tar_cv_path_RSH = no; then
142 AC_CHECK_HEADERS(netdb.h)
144 AC_DEFINE_UNQUOTED(REMOTE_SHELL, "$tar_cv_path_RSH",
145 [Define to the full path of your rsh, if any.])
148 AC_MSG_CHECKING(for default archive format)
150 AC_ARG_VAR([DEFAULT_ARCHIVE_FORMAT],
151 [Set the default archive format. Allowed values are: V7, OLDGNU, USTAR, POSIX, GNU. Default is GNU])
153 if test -z "$DEFAULT_ARCHIVE_FORMAT"; then
154 DEFAULT_ARCHIVE_FORMAT="GNU"
156 case $DEFAULT_ARCHIVE_FORMAT in
157 V7|OLDGNU|USTAR|POSIX|GNU) ;;
158 *) AC_MSG_ERROR(Invalid format name);;
160 AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE_FORMAT, ${DEFAULT_ARCHIVE_FORMAT}_FORMAT,
161 [By default produce archives of this format])
162 AC_MSG_RESULT($DEFAULT_ARCHIVE_FORMAT)
164 AC_MSG_CHECKING(for default archive)
166 AC_ARG_VAR([DEFAULT_ARCHIVE],
167 [Set the name of the default archive (default: -)])
168 if test -z "$DEFAULT_ARCHIVE"; then
171 if test -z "`ls $DEFAULT_ARCHIVE 2>/dev/null`"; then
172 AC_MSG_WARN(DEFAULT_ARCHIVE \`$DEFAULT_ARCHIVE' not found on this system)
174 # FIXME: Look for DEFTAPE in <sys/mtio.h>.
175 # FIXME: Let DEVICE_PREFIX be configured from the environment.
176 # FIXME: Rearrange, here.
177 case $DEFAULT_ARCHIVE in
179 AC_DEFINE(DENSITY_LETTER, 1,
180 [[Define to 1 if density may be indicated by [lmh] at end of device.]])
181 device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7][lmh]$//'`
184 device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7]$//'`
190 case "$device_prefix" in
192 AC_DEFINE_UNQUOTED(DEVICE_PREFIX, "$device_prefix",
193 [Define to a string giving the prefix of the default device, without the part specifying the unit and density.])
197 AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE, "$DEFAULT_ARCHIVE",
198 [Define to a string giving the full name of the default archive file.])
199 AC_MSG_RESULT($DEFAULT_ARCHIVE)
201 AC_ARG_VAR([DEFAULT_BLOCKING],
202 [Define default blocking factor (default: 20)])
203 AC_MSG_CHECKING(for default blocking)
204 DEFAULT_BLOCKING=${DEFAULT_BLOCKING-20}
205 AC_DEFINE_UNQUOTED(DEFAULT_BLOCKING, $DEFAULT_BLOCKING,
206 [Define to a number giving the default blocking size for archives.])
207 AC_MSG_RESULT($DEFAULT_BLOCKING)
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-ngettext])
223 AM_GNU_GETTEXT_VERSION(0.12.1)
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'