Dogcows Code - chaz/tar/blob - configure.ac

   1 # Configure template for GNU tar.
   2
   3 # Copyright (C) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
   4 # 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
   5
   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)
   9 # any later version.
  10
  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.
  15
  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
  19 # 02110-1301, USA.
  20
  21 AC_INIT([GNU tar], [1.17], [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])
  25 AC_PREREQ([2.60])
  26 AM_INIT_AUTOMAKE([1.9 gnits tar-ustar dist-bzip2 dist-shar std-options])
  27
  28 AC_PROG_CC
  29 AC_EXEEXT
  30 AC_PROG_RANLIB
  31 AC_PROG_YACC
  32 gl_EARLY
  33
  34 AC_SYS_LARGEFILE
  35 AC_ISC_POSIX
  36 AC_C_INLINE
  37
  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 \
  43   unistd.h locale.h)
  44
  45 AC_CHECK_HEADERS([sys/buf.h], [], [],
  46 [#if HAVE_SYS_PARAM_H
  47 #include <sys/param.h>
  48 #endif])
  49
  50 AC_HEADER_SYS_WAIT
  51 AM_STDBOOL_H
  52
  53 AC_HEADER_DIRENT
  54 AC_HEADER_MAJOR
  55 AC_HEADER_STAT
  56 AC_HEADER_STDC
  57
  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 $diff_cv_st_fstype_string = yes; then
  66   AC_DEFINE(HAVE_ST_FSTYPE_STRING, 1,
  67     [Define if struct stat has a char st_fstype[] member.])
  68 fi
  69
  70 AC_TYPE_SIGNAL
  71 AC_TYPE_MODE_T
  72 AC_TYPE_PID_T
  73 AC_TYPE_OFF_T
  74 AC_TYPE_SIZE_T
  75 AC_TYPE_UID_T
  76 AC_CHECK_TYPE(major_t, , AC_DEFINE(major_t, int,
  77                                    [Type of major device numbers.]))
  78 AC_CHECK_TYPE(minor_t, , AC_DEFINE(minor_t, int,
  79                                    [Type of minor device numbers.]))
  80 AC_CHECK_TYPE(dev_t, unsigned)
  81 AC_CHECK_TYPE(ino_t, unsigned)
  82
  83 gt_TYPE_SSIZE_T
  84
  85 # gnulib modules
  86 gl_INIT
  87 # paxutils modules
  88 tar_PAXUTILS
  89
  90 AC_CHECK_FUNCS(fsync getdtablesize lstat mkfifo readlink strerror symlink setlocale utimes)
  91 AC_CHECK_DECLS([getgrgid],,, [#include <grp.h>])
  92 AC_CHECK_DECLS([getpwuid],,, [#include <pwd.h>])
  93 AC_CHECK_DECLS([time],,, [#include <time.h>])
  94
  95 AC_REPLACE_FUNCS(waitpid)
  96
  97 AC_CACHE_CHECK(for remote shell, tar_cv_path_RSH,
  98   [if test -n "$RSH"; then
  99     tar_cv_path_RSH=$RSH
 100   else
 101     tar_cv_path_RSH=no
 102     for ac_file in /usr/ucb/rsh /usr/bin/remsh /usr/bin/rsh /usr/bsd/rsh \
 103         /usr/bin/nsh /usr/bin/rcmd
 104     do
 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
 111         else
 112           tar_cv_path_RSH=$ac_file
 113           break
 114         fi
 115       fi
 116     done
 117   fi])
 118 if test $tar_cv_path_RSH = no; then
 119   AC_CHECK_HEADERS(netdb.h)
 120 else
 121   AC_DEFINE_UNQUOTED(REMOTE_SHELL, "$tar_cv_path_RSH",
 122     [Define to the full path of your rsh, if any.])
 123 fi
 124
 125 AC_MSG_CHECKING(for default archive format)
 126
 127 AC_ARG_VAR([DEFAULT_ARCHIVE_FORMAT],
 128            [Set the default archive format. Allowed values are: V7, OLDGNU, USTAR, POSIX, GNU. Default is GNU])
 129
 130 if test -z "$DEFAULT_ARCHIVE_FORMAT"; then
 131   DEFAULT_ARCHIVE_FORMAT="GNU"
 132 fi
 133 case $DEFAULT_ARCHIVE_FORMAT in
 134   V7|OLDGNU|USTAR|POSIX|GNU) ;;
 135   *) AC_MSG_ERROR(Invalid format name);;
 136 esac
 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)
 140
 141 AC_MSG_CHECKING(for default archive)
 142
 143 AC_ARG_VAR([DEFAULT_ARCHIVE],
 144            [Set the name of the default archive (default: -)])
 145 if test -z "$DEFAULT_ARCHIVE"; then
 146   DEFAULT_ARCHIVE=-
 147 else
 148   if test -z "`ls $DEFAULT_ARCHIVE 2>/dev/null`"; then
 149     AC_MSG_WARN(DEFAULT_ARCHIVE \`$DEFAULT_ARCHIVE' not found on this system)
 150   fi
 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
 155     *[[0-7][lmh]])
 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 $DEFAULT_ARCHIVE | sed 's/[0-7][lmh]$//'`
 159       ;;
 160     *[[0-7]])
 161       device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7]$//'`
 162       ;;
 163     *)
 164       device_prefix=
 165       ;;
 166   esac
 167   case "$device_prefix" in
 168     ?*)
 169       AC_DEFINE_UNQUOTED(DEVICE_PREFIX, "$device_prefix",
 170         [Define to a string giving the prefix of the default device, without the part specifying the unit and density.])
 171       ;;
 172   esac
 173 fi
 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)
 177
 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)
 185
 186 AC_MSG_CHECKING(for default quoting style)
 187
 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".])
 193
 194 case $DEFAULT_QUOTING_STYLE in
 195 QUOTING_STYLES) ;;
 196 *)  AC_MSG_ERROR(Invalid quoting style);;
 197 esac
 198 AC_MSG_RESULT($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)])
 202
 203 # Iconv
 204 AM_ICONV
 205 AC_CHECK_HEADERS(iconv.h)
 206 AC_CHECK_TYPE(iconv_t,:,
 207               AC_DEFINE(iconv_t, int,
 208                         [Conversion descriptor type]),
 209               [
 210 #ifdef HAVE_ICONV_H
 211 # include <iconv.h>
 212 #endif
 213 ])
 214
 215 # Gettext.
 216 AM_GNU_GETTEXT([external], [need-formatstring-macros])
 217 AM_GNU_GETTEXT_VERSION([0.16])
 218
 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])
 223
 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]),
 229               [case $enableval in
 230                yes) BACKUP_LIBEXEC_SCRIPTS='$(BACKUP_LIBEXEC_SCRIPTS_LIST)'
 231                     BACKUP_SBIN_SCRIPTS='$(BACKUP_SBIN_SCRIPTS_LIST)'
 232                     ;;
 233                esac])
 234
 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'
 238 else
 239         BACKUP_SED_COND='/^\#IF_DATE_FORMAT_OK/,/^\#ELSE_DATE_FORMAT_OK/d;/^\#ENDIF_DATE_FORMAT_OK/d'
 240 fi
 241
 242 AC_OUTPUT([Makefile\
 243            doc/Makefile\
 244            lib/Makefile\
 245            po/Makefile.in\
 246            scripts/Makefile\
 247            rmt/Makefile\
 248            src/Makefile])