# Configure template for GNU tar. -*- autoconf -*-
-# Copyright (C) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
-# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
-# Software Foundation, Inc.
+# Copyright 1991, 1994-2010, 2013 Free Software Foundation, Inc.
-# This program is free software; you can redistribute it and/or modify
+# This file is part of GNU tar.
+
+# GNU tar 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 3, or (at your option)
-# any later version.
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
-# This program is distributed in the hope that it will be useful,
+# GNU tar is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301, USA.
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
-AC_INIT([GNU tar], [1.26.90], [bug-tar@gnu.org])
+AC_INIT([GNU tar], [1.27], [bug-tar@gnu.org])
AC_CONFIG_SRCDIR([src/tar.c])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_HEADERS([config.h])
[do not use POSIX.1e access control lists]),
[with_posix_acls=no])
if test "x$with_posix_acls" != "xno"; then
- AC_CHECK_HEADERS(sys/acl.h,, [with_posix_acl=no])
- AC_SEARCH_LIBS([acl_get_file], [acl pacl],, [with_posix_acl=no])
- AC_SEARCH_LIBS([acl_get_fd], [acl pacl],, [with_posix_acl=no])
- AC_SEARCH_LIBS([acl_set_file], [acl pacl],, [with_posix_acl=no])
- AC_SEARCH_LIBS([acl_set_fd], [acl pacl],, [with_posix_acl=no])
- AC_SEARCH_LIBS([acl_to_text], [acl pacl],, [with_posix_acl=no])
- AC_SEARCH_LIBS([acl_from_text], [acl pacl],, [with_posix_acl=no])
+ AC_CHECK_HEADERS(sys/acl.h,, [with_posix_acls=no])
+ for tar_acl_func in acl_get_file acl_get_fd acl_set_file acl_set_fd \
+ acl_to_text acl_from_text; do \
+ test "x$with_posix_acls" = xno && break
+ AC_SEARCH_LIBS([$tar_acl_func], [acl pacl], [], [with_posix_acls=no])
+ done
if test "x$with_posix_acls" != xno; then
AC_DEFINE(HAVE_POSIX_ACLS,,[Define when we have working POSIX acls])
fi
# paxutils modules
tar_PAXUTILS
+# gl_GCC_VERSION_IFELSE([major], [minor], [run-if-found], [run-if-not-found])
+# ------------------------------------------------
+# If $CPP is gcc-MAJOR.MINOR or newer, then run RUN-IF-FOUND.
+# Otherwise, run RUN-IF-NOT-FOUND.
+AC_DEFUN([gl_GCC_VERSION_IFELSE],
+ [AC_PREPROC_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[
+#if ($1) < __GNUC__ || (($1) == __GNUC__ && ($2) <= __GNUC_MINOR__)
+/* ok */
+#else
+# error "your version of gcc is older than $1.$2"
+#endif
+ ]]),
+ ], [$3], [$4])
+ ]
+)
+
AC_ARG_ENABLE([gcc-warnings],
[AS_HELP_STRING([--enable-gcc-warnings],
[turn on many GCC warnings (for developers; best with GNU make)])],
*) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
esac
gl_gcc_warnings=$enableval],
- [if test -d "$srcdir"/.git; then
- gl_gcc_warnings=yes
- else
- gl_gcc_warnings=no
+ [gl_gcc_warnings=no
+ if test -d "$srcdir"/.git; then
+ gl_GCC_VERSION_IFELSE([4], [6], [gl_gcc_warnings=yes])
fi]
)
AC_REPLACE_FUNCS(waitpid)
+AC_ARG_VAR([RSH], [Configure absolute path to default remote shell binary])
AC_CACHE_CHECK(for remote shell, tar_cv_path_RSH,
[if test -n "$RSH"; then
tar_cv_path_RSH=$RSH