X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Ftar;a=blobdiff_plain;f=configure.ac;h=0df6a21f33a9bd98c852eb4d97f5ec4d3dcbd1cd;hp=2310600677c9b1f8f0edcf68673e343db060b842;hb=HEAD;hpb=f39eadac4bba6ec031e7483cde25881c78750f2f

diff --git a/configure.ac b/configure.ac
index 2310600..0df6a21 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,42 +1,40 @@
 # 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, 2013-2015 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], [1.28.90], [bug-tar@gnu.org])
 AC_CONFIG_SRCDIR([src/tar.c])
 AC_CONFIG_AUX_DIR([build-aux])
 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])
+AM_INIT_AUTOMAKE([1.11 gnits tar-ustar dist-bzip2 dist-xz std-options silent-rules])
 
 # Enable silent rules by default:
 AM_SILENT_RULES([yes])
 
-AC_PROG_CC
+AC_PROG_CC_STDC
 AC_EXEEXT
 AC_PROG_RANLIB
 AC_PROG_YACC
 gl_EARLY
+AC_CHECK_TOOLS([AR], [ar])
 
 AC_SYS_LARGEFILE
-AC_ISC_POSIX
 AC_C_INLINE
 
 AC_CHECK_HEADERS_ONCE(fcntl.h linux/fd.h memory.h net/errno.h \
@@ -51,12 +49,7 @@ AC_CHECK_HEADERS([sys/buf.h], [], [],
 #include <sys/param.h>
 #endif])
 
-AC_HEADER_SYS_WAIT
-
-AC_HEADER_DIRENT
 AC_HEADER_MAJOR
-AC_HEADER_STAT
-AC_HEADER_STDC
 
 AC_MSG_CHECKING([for st_fstype string in struct stat])
 AC_CACHE_VAL(diff_cv_st_fstype_string,
@@ -76,11 +69,13 @@ fi
 AC_ARG_WITH([posix-acls],
     AS_HELP_STRING([--without-posix-acls],
                    [do not use POSIX.1e access control lists]),
-    [with_posix_acls=no])
+    [],
+    [with_posix_acls=yes])
 if test "x$with_posix_acls" != "xno"; then
   AC_CHECK_HEADERS(sys/acl.h,, [with_posix_acls=no])
   for tar_acl_func in acl_get_file acl_get_fd acl_set_file acl_set_fd \
-		      acl_to_text acl_from_text; do \
+		      acl_to_text acl_from_text acl_delete_def_file \
+		      acl_free; do \
     test "x$with_posix_acls" = xno && break
     AC_SEARCH_LIBS([$tar_acl_func], [acl pacl], [], [with_posix_acls=no])
   done
@@ -92,11 +87,9 @@ else
   export enable_acl=no
 fi
 
-AC_TYPE_SIGNAL
 AC_TYPE_MODE_T
 AC_TYPE_PID_T
 AC_TYPE_OFF_T
-AC_TYPE_SIZE_T
 AC_TYPE_UID_T
 AC_CHECK_TYPE(major_t, , AC_DEFINE(major_t, int,
 				   [Type of major device numbers.]))
@@ -112,6 +105,24 @@ gl_INIT
 # 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)])],
@@ -120,10 +131,9 @@ AC_ARG_ENABLE([gcc-warnings],
      *)      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]
 )
 
@@ -194,7 +204,8 @@ fi
 
 TAR_HEADERS_ATTR_XATTR_H
 
-AC_CHECK_FUNCS_ONCE([fchmod fchown fsync lstat mkfifo readlink symlink])
+AC_CHECK_FUNCS_ONCE([fchmod fchown fsync lstat mkfifo readlink symlink grantpt])
+AM_CONDITIONAL([TAR_COND_GRANTPT], [test $ac_cv_func_grantpt = yes])
 
 AC_CHECK_DECLS([getgrgid],,, [#include <grp.h>])
 AC_CHECK_DECLS([getpwuid],,, [#include <pwd.h>])
@@ -202,6 +213,7 @@ AC_CHECK_DECLS([time],,, [#include <time.h>])
 
 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