# Configure template for GNU tar. -*- autoconf -*-
# Copyright (C) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
-# 2002, 2003, 2004, 2005, 2006, 2007, 2008 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
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
-AC_INIT([GNU tar], [1.20.90], [bug-tar@gnu.org])
+AC_INIT([GNU tar], [1.26.90], [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([2.60])
-AM_INIT_AUTOMAKE([1.9 gnits tar-ustar 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-xz dist-shar std-options silent-rules])
+
+# Enable silent rules by default:
+AM_SILENT_RULES([yes])
AC_PROG_CC
AC_EXEEXT
AC_C_INLINE
AC_CHECK_HEADERS_ONCE(fcntl.h linux/fd.h memory.h net/errno.h \
- sgtty.h string.h stropts.h \
- sys/param.h sys/device.h sys/filio.h sys/gentape.h \
+ sgtty.h string.h \
+ sys/param.h sys/device.h sys/gentape.h \
sys/inet.h sys/io/trioctl.h \
sys/mtio.h sys/time.h sys/tprintf.h sys/tape.h \
unistd.h locale.h)
#endif])
AC_HEADER_SYS_WAIT
-AM_STDBOOL_H
AC_HEADER_DIRENT
AC_HEADER_MAJOR
[Define if struct stat has a char st_fstype[] member.])
fi
+# even if we use gnulib's acl.h with integrated m4 file later on (used because
+# of very useful file_has_acl() function) we need following checks that restrict
+# tar to use POSIX.1e ACLs only.
+AC_ARG_WITH([posix-acls],
+ AS_HELP_STRING([--without-posix-acls],
+ [do not use POSIX.1e access control lists]),
+ [with_posix_acls=no])
+if test "x$with_posix_acls" != "xno"; then
+ AC_CHECK_HEADERS(sys/acl.h,, [with_posix_acl=no])
+ AC_SEARCH_LIBS([acl_get_file], [acl pacl],, [with_posix_acl=no])
+ AC_SEARCH_LIBS([acl_get_fd], [acl pacl],, [with_posix_acl=no])
+ AC_SEARCH_LIBS([acl_set_file], [acl pacl],, [with_posix_acl=no])
+ AC_SEARCH_LIBS([acl_set_fd], [acl pacl],, [with_posix_acl=no])
+ AC_SEARCH_LIBS([acl_to_text], [acl pacl],, [with_posix_acl=no])
+ AC_SEARCH_LIBS([acl_from_text], [acl pacl],, [with_posix_acl=no])
+ if test "x$with_posix_acls" != xno; then
+ AC_DEFINE(HAVE_POSIX_ACLS,,[Define when we have working POSIX acls])
+ fi
+else
+ # disable acls in gnulib's checks
+ export enable_acl=no
+fi
+
AC_TYPE_SIGNAL
AC_TYPE_MODE_T
AC_TYPE_PID_T
# paxutils modules
tar_PAXUTILS
-AC_CHECK_FUNCS(fsync getdtablesize lstat mkfifo readlink symlink setlocale utimes)
+AC_ARG_ENABLE([gcc-warnings],
+ [AS_HELP_STRING([--enable-gcc-warnings],
+ [turn on many GCC warnings (for developers; best with GNU make)])],
+ [case $enableval in
+ yes|no) ;;
+ *) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
+ esac
+ gl_gcc_warnings=$enableval],
+ [if test -d "$srcdir"/.git; then
+ gl_gcc_warnings=yes
+ else
+ gl_gcc_warnings=no
+ fi]
+)
+
+if test "$gl_gcc_warnings" = yes; then
+ gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
+ AC_SUBST([WERROR_CFLAGS])
+
+ nw=
+ # This, $nw, is the list of warnings we disable.
+ nw="$nw -Wformat-nonliteral" # warnings in Fedora 17 stdio.h
+ nw="$nw -Wvla" # warnings in gettext.h
+ nw="$nw -Wswitch-default" # Too many warnings for now
+ nw="$nw -Wunsafe-loop-optimizations" # It's OK to omit unsafe optimizations.
+ nw="$nw -Winline" # It's OK to not inline.
+ nw="$nw -Wstrict-overflow" # It's OK to optimize strictly.
+ nw="$nw -Wsuggest-attribute=pure" # Too many warnings for now.
+
+ gl_MANYWARN_ALL_GCC([ws])
+ gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
+ for w in $ws; do
+ gl_WARN_ADD([$w])
+ done
+ gl_WARN_ADD([-Wno-sign-compare]) # Too many warnings for now
+ gl_WARN_ADD([-Wno-type-limits]) # It's OK to optimize based on types.
+ gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now
+ gl_WARN_ADD([-Wno-format-nonliteral])
+
+ gl_WARN_ADD([-fdiagnostics-show-option])
+ gl_WARN_ADD([-funit-at-a-time])
+
+ AC_SUBST([WARN_CFLAGS])
+
+ AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
+ AH_VERBATIM([FORTIFY_SOURCE],
+ [/* Enable compile-time and run-time bounds-checking, and some warnings,
+ without upsetting glibc 2.15+. */
+ #if !defined _FORTIFY_SOURCE && defined __OPTIMIZE__ && __OPTIMIZE__
+ # define _FORTIFY_SOURCE 2
+ #endif
+ ])
+ AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])
+
+ # Use a slightly smaller set of warning options for lib/.
+ # Remove the following and save the result in GNULIB_WARN_CFLAGS.
+ nw=
+ nw="$nw -Wmissing-prototypes"
+ nw="$nw -Wunused-macros"
+ #
+ # These are for argp.
+ nw="$nw -Wmissing-field-initializers"
+ nw="$nw -Wshadow"
+ #
+ gl_MANYWARN_COMPLEMENT([GNULIB_WARN_CFLAGS], [$WARN_CFLAGS], [$nw])
+
+ # This is also for argp.
+ gl_WARN_ADD([-Wno-missing-field-initializers], [GNULIB_WARN_CFLAGS])
+
+ AC_SUBST([GNULIB_WARN_CFLAGS])
+
+ # For gnulib-tests, the set is slightly smaller still.
+ nw=
+ # It's not worth being this picky about test programs.
+ nw="$nw -Wsuggest-attribute=const"
+ gl_MANYWARN_COMPLEMENT([GNULIB_TEST_WARN_CFLAGS],
+ [$GNULIB_WARN_CFLAGS], [$nw])
+ AC_SUBST([GNULIB_TEST_WARN_CFLAGS])
+fi
+
+TAR_HEADERS_ATTR_XATTR_H
+
+AC_CHECK_FUNCS_ONCE([fchmod fchown fsync lstat mkfifo readlink symlink])
+
AC_CHECK_DECLS([getgrgid],,, [#include <grp.h>])
AC_CHECK_DECLS([getpwuid],,, [#include <pwd.h>])
AC_CHECK_DECLS([time],,, [#include <time.h>])
[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],
DEFAULT_ARCHIVE=-
else
if test -z "`ls $DEFAULT_ARCHIVE 2>/dev/null`"; then
- AC_MSG_WARN(DEFAULT_ARCHIVE \`$DEFAULT_ARCHIVE' not found on this system)
+ AC_MSG_WARN(DEFAULT_ARCHIVE '$DEFAULT_ARCHIVE' not found on this system)
fi
# FIXME: Look for DEFTAPE in <sys/mtio.h>.
# FIXME: Let DEVICE_PREFIX be configured from the environment.
AC_OUTPUT([Makefile\
doc/Makefile\
+ gnu/Makefile\
lib/Makefile\
po/Makefile.in\
scripts/Makefile\
projects / chaz / tar / blobdiff