tar: --atime-preserve fixes for races etc.

[chaz/tar] / configure.ac

diff --git a/configure.ac b/configure.ac
index d6849fce12d69b6d67019fd6362bb61af57d6108..97a0869221b9ef05e3cee13efc05f4b0a3783fa9 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,11 +1,12 @@
-# Configure template for GNU tar.
+# Configure template for GNU tar.  -*- autoconf -*-
 
 # Copyright (C) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
-# 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
+# Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
+# the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 
 # This program is distributed in the hope that it will be useful,
@@ -18,23 +19,27 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 # 02110-1301, USA.
 
-AC_INIT([GNU tar], [1.15.2], [bug-tar@gnu.org])
+AC_INIT([GNU tar], [1.23.90], [bug-tar@gnu.org])
 AC_CONFIG_SRCDIR([src/tar.c])
 AC_CONFIG_AUX_DIR([build-aux])
-AC_CONFIG_HEADERS([config.h:config.hin])
-AC_PREREQ([2.59])
-AM_INIT_AUTOMAKE([1.8 gnits dist-bzip2 dist-shar std-options])
+AC_CONFIG_HEADERS([config.h])
+AC_PREREQ([2.63])
+AM_INIT_AUTOMAKE([1.11 gnits tar-ustar dist-bzip2 dist-shar std-options silent-rules])
+
+# Enable silent rules by default:
+AM_SILENT_RULES([yes])
 
-gl_USE_SYSTEM_EXTENSIONS
 AC_PROG_CC
 AC_EXEEXT
 AC_PROG_RANLIB
 AC_PROG_YACC
+gl_EARLY
+
 AC_SYS_LARGEFILE
 AC_ISC_POSIX
 AC_C_INLINE
 
-AC_CHECK_HEADERS(fcntl.h linux/fd.h memory.h net/errno.h \
+AC_CHECK_HEADERS_ONCE(fcntl.h linux/fd.h memory.h net/errno.h \
   sgtty.h string.h \
   sys/param.h sys/device.h sys/gentape.h \
   sys/inet.h sys/io/trioctl.h \
@@ -47,7 +52,6 @@ AC_CHECK_HEADERS([sys/buf.h], [], [],
 #endif])
 
 AC_HEADER_SYS_WAIT
-AM_STDBOOL_H
 
 AC_HEADER_DIRENT
 AC_HEADER_MAJOR
@@ -80,15 +84,13 @@ AC_CHECK_TYPE(dev_t, unsigned)
 AC_CHECK_TYPE(ino_t, unsigned)
 
 gt_TYPE_SSIZE_T
-gl_AC_TYPE_INTMAX_T
-jm_AC_TYPE_UINTMAX_T
 
 # gnulib modules
-tar_GNULIB
+gl_INIT
 # paxutils modules
 tar_PAXUTILS
 
-AC_CHECK_FUNCS(fsync lstat mkfifo readlink strerror symlink setlocale utimes)
+AC_CHECK_FUNCS(fchmod fchown fsync getdtablesize lstat mkfifo readlink symlink setlocale)
 AC_CHECK_DECLS([getgrgid],,, [#include <grp.h>])
 AC_CHECK_DECLS([getpwuid],,, [#include <pwd.h>])
 AC_CHECK_DECLS([time],,, [#include <time.h>])
@@ -123,6 +125,14 @@ else
     [Define to the full path of your rsh, if any.])
 fi
 
+TAR_COMPR_PROGRAM(compress)
+TAR_COMPR_PROGRAM(gzip)
+TAR_COMPR_PROGRAM(bzip2)
+TAR_COMPR_PROGRAM(lzip)
+TAR_COMPR_PROGRAM(lzma)
+TAR_COMPR_PROGRAM(lzop)
+TAR_COMPR_PROGRAM(xz)
+
 AC_MSG_CHECKING(for default archive format)
 
 AC_ARG_VAR([DEFAULT_ARCHIVE_FORMAT],
@@ -155,7 +165,7 @@ else
   case $DEFAULT_ARCHIVE in
     *[[0-7][lmh]])
       AC_DEFINE(DENSITY_LETTER, 1,
-       [[Define to 1 if density may be indicated by [lmh] at end of device.]])
+       [Define to 1 if density may be indicated by [lmh] at end of device.])
       device_prefix=`echo $DEFAULT_ARCHIVE | sed 's/[0-7][lmh]$//'`
       ;;
     *[[0-7]])
@@ -184,6 +194,23 @@ AC_DEFINE_UNQUOTED(DEFAULT_BLOCKING, $DEFAULT_BLOCKING,
   [Define to a number giving the default blocking size for archives.])
 AC_MSG_RESULT($DEFAULT_BLOCKING)
 
+AC_MSG_CHECKING(for default quoting style)
+
+m4_define([QUOTING_STYLES],dnl
+          [literal|shell|shell-always|c|escape|locale|clocale])
+DEFAULT_QUOTING_STYLE="escape"
+AC_ARG_VAR([DEFAULT_QUOTING_STYLE],
+           [Set the default quoting style. Allowed values are: ] m4_bpatsubst(QUOTING_STYLES,[|], [[, ]]) [. Default is "escape".])
+
+case $DEFAULT_QUOTING_STYLE in
+QUOTING_STYLES) ;;
+*)  AC_MSG_ERROR(Invalid quoting style);;
+esac
+AC_MSG_RESULT($DEFAULT_QUOTING_STYLE)
+DEFAULT_QUOTING_STYLE=`echo ${DEFAULT_QUOTING_STYLE}|sed 's/-/_/g'`_quoting_style
+AC_DEFINE_UNQUOTED(DEFAULT_QUOTING_STYLE, $DEFAULT_QUOTING_STYLE,
+  [Define to a default quoting style (see lib/quoteargs.c for the list)])
+
 # Iconv
 AM_ICONV
 AC_CHECK_HEADERS(iconv.h)
@@ -197,8 +224,8 @@ AC_CHECK_TYPE(iconv_t,:,
 ])
 
 # Gettext.
-AM_GNU_GETTEXT([external], [need-ngettext])
-AM_GNU_GETTEXT_VERSION(0.12.1)
+AM_GNU_GETTEXT([external], [need-formatstring-macros])
+AM_GNU_GETTEXT_VERSION([0.16])
 
 # Initialize the test suite.
 AC_CONFIG_TESTDIR(tests)
@@ -223,9 +250,9 @@ else
        BACKUP_SED_COND='/^\#IF_DATE_FORMAT_OK/,/^\#ELSE_DATE_FORMAT_OK/d;/^\#ENDIF_DATE_FORMAT_OK/d'
 fi
 
-
 AC_OUTPUT([Makefile\
            doc/Makefile\
+          gnu/Makefile\
            lib/Makefile\
            po/Makefile.in\
            scripts/Makefile\