fix musl-compile issue with missing fseeko.c

4 files changed, 198289 insertions, 52 deletions

diff --git a/package/coreutils/Makefile b/package/coreutils/Makefile
index 1d279d96c..0e7aa1835 100644
--- a/package/coreutils/Makefile
+++ b/package/coreutils/Makefile
@@ -4,9 +4,9 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=		coreutils
-PKG_VERSION:=		8.15
+PKG_VERSION:=		8.21
 PKG_RELEASE:=		1
-PKG_MD5SUM:=		094909fafa86110140b32e4948941545
+PKG_MD5SUM:=		065ba41828644eca5dd8163446de5d64
 PKG_DESCR:=		basic file, shell and text manipulation utilities
 PKG_SECTION:=		base
 PKG_BUILDDEP:=		gmp
diff --git a/package/coreutils/patches/musl.patch b/package/coreutils/patches/musl.patch
new file mode 100644
index 000000000..7a7ea0e4d
--- /dev/null
+++ b/package/coreutils/patches/musl.patch
@@ -0,0 +1,198287 @@
+diff -Nur coreutils-8.21.orig/aclocal.m4 coreutils-8.21/aclocal.m4
+--- coreutils-8.21.orig/aclocal.m4	2013-02-14 15:57:48.000000000 +0100
++++ coreutils-8.21/aclocal.m4	2013-09-04 17:12:12.000000000 +0200
+@@ -1,8 +1,7 @@
+-# generated automatically by aclocal 1.11.6 -*- Autoconf -*-
++# generated automatically by aclocal 1.13.2 -*- Autoconf -*-
++
++# Copyright (C) 1996-2013 Free Software Foundation, Inc.
+ 
+-# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+-# 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
+-# Inc.
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+@@ -12,33 +11,31 @@
+ # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ # PARTICULAR PURPOSE.
+ 
++m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
+ m4_ifndef([AC_AUTOCONF_VERSION],
+   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
+-m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.68],,
+-[m4_warning([this file was generated for autoconf 2.68.
++m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
++[m4_warning([this file was generated for autoconf 2.69.
+ You have another version of autoconf.  It may work, but is not guaranteed to.
+ If you have problems, you may need to regenerate the build system entirely.
+-To do so, use the procedure documented by the package, typically `autoreconf'.])])
++To do so, use the procedure documented by the package, typically 'autoreconf'.])])
+ 
+-# Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2011 Free Software
+-# Foundation, Inc.
++# Copyright (C) 2002-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-# serial 1
+-
+ # AM_AUTOMAKE_VERSION(VERSION)
+ # ----------------------------
+ # Automake X.Y traces this macro to ensure aclocal.m4 has been
+ # generated from the m4 files accompanying Automake X.Y.
+ # (This private macro should not be called outside this file.)
+ AC_DEFUN([AM_AUTOMAKE_VERSION],
+-[am__api_version='1.11'
++[am__api_version='1.13'
+ dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
+ dnl require some minimum version.  Point them to the right macro.
+-m4_if([$1], [1.11.6], [],
++m4_if([$1], [1.13.2], [],
+       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
+ ])
+ 
+@@ -54,24 +51,22 @@
+ # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
+ # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
+ AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
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++[AM_AUTOMAKE_VERSION([1.13.2])dnl
+ m4_ifndef([AC_AUTOCONF_VERSION],
+   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
+ _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
+ 
+ # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
+ 
+-# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
++# Copyright (C) 2001-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-# serial 1
+-
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++# $ac_aux_dir to '$srcdir/foo'.  In other projects, it is set to
++# '$srcdir', '$srcdir/..', or '$srcdir/../..'.
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+ # Of course, Automake must honor this variable whenever it calls a
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+@@ -90,7 +85,7 @@
+ #
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+ # are both prefixed by $srcdir.  In an in-source build this is usually
+-# harmless because $srcdir is `.', but things will broke when you
++# harmless because $srcdir is '.', but things will broke when you
+ # start a VPATH build or use an absolute $srcdir.
+ #
+ # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
+@@ -116,22 +111,19 @@
+ 
+ # AM_CONDITIONAL                                            -*- Autoconf -*-
+ 
+-# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008
+-# Free Software Foundation, Inc.
++# Copyright (C) 1997-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-# serial 9
+-
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+ _AM_SUBST_NOTMAKE([$1_TRUE])dnl
+@@ -150,16 +142,14 @@
+ Usually this means the macro was only invoked conditionally.]])
+ fi])])
+ 
+-# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009,
+-# 2010, 2011 Free Software Foundation, Inc.
++# Copyright (C) 1999-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
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+ 
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+ # written in clear, in which case automake, when reading aclocal.m4,
+ # will think it sees a *use*, and therefore will trigger all it's
+ # C support machinery.  Also note that it means that autoscan, seeing
+@@ -169,7 +159,7 @@
+ # _AM_DEPENDENCIES(NAME)
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+ # We try a few techniques and use that to set a single cache variable.
+ #
+ # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
+@@ -182,12 +172,13 @@
+ AC_REQUIRE([AM_MAKE_INCLUDE])dnl
+ AC_REQUIRE([AM_DEP_TRACK])dnl
+ 
+-ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
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+-       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
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++m4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
++      [$1], [CXX],  [depcc="$CXX"  am_compiler_list=],
++      [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
++      [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
++      [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
++      [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
++                    [depcc="$$1"   am_compiler_list=])
+ 
+ AC_CACHE_CHECK([dependency style of $depcc],
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+@@ -195,8 +186,8 @@
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++  # in D".
+   rm -rf conftest.dir
+   mkdir conftest.dir
+   # Copy depcomp to subdir because otherwise we won't find it if we're
+@@ -236,16 +227,16 @@
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+     for i in 1 2 3 4 5 6; do
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+-      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
+-      # Solaris 8's {/usr,}/bin/sh.
+-      touch sub/conftst$i.h
++      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
++      # Solaris 10 /bin/sh.
++      echo '/* dummy */' > sub/conftst$i.h
+     done
+     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+ 
+-    # We check with `-c' and `-o' for the sake of the "dashmstdout"
++    # We check with '-c' and '-o' for the sake of the "dashmstdout"
+     # mode.  It turns out that the SunPro C++ compiler does not properly
+-    # handle `-M -o', and we need to detect this.  Also, some Intel
+-    # versions had trouble with output in subdirs
++    # handle '-M -o', and we need to detect this.  Also, some Intel
++    # versions had trouble with output in subdirs.
+     am__obj=sub/conftest.${OBJEXT-o}
+     am__minus_obj="-o $am__obj"
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+@@ -254,8 +245,8 @@
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+@@ -263,7 +254,7 @@
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+     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
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+@@ -311,7 +302,7 @@
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+ AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
+@@ -321,9 +312,13 @@
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+ #
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+@@ -364,7 +357,7 @@
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+     # Find all dependency output files, they are included files with
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+     # expansion.
+     for file in `sed -n "
+       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
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+@@ -418,15 +409,12 @@
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+-# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+-# 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
++# Copyright (C) 1996-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
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+ 
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++AM_MISSING_PROG([AUTOHEADER], [autoheader])
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++# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
++AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
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++		  [_AM_DEPENDENCIES([CC])],
++		  [m4_define([AC_PROG_CC],
++			     m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
+ AC_PROVIDE_IFELSE([AC_PROG_CXX],
+-		  [_AM_DEPENDENCIES(CXX)],
+-		  [define([AC_PROG_CXX],
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++		  [_AM_DEPENDENCIES([CXX])],
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+ AC_PROVIDE_IFELSE([AC_PROG_OBJC],
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++AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
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++		  [m4_define([AC_PROG_OBJCXX],
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+ ])
+-_AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
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++dnl The testsuite driver may need to know about EXEEXT, so add the
++dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
++dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
+ AC_CONFIG_COMMANDS_PRE(dnl
+ [m4_provide_if([_AM_COMPILER_EXEEXT],
+   [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
+ ])
+ 
+-dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
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+ dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
+ dnl mangled by Autoconf and run in a shell conditional statement.
+ m4_define([_AC_COMPILER_EXEEXT],
+@@ -555,15 +556,12 @@
+ done
+ echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
+ 
+-# Copyright (C) 2001, 2003, 2005, 2008, 2011 Free Software Foundation,
+-# Inc.
++# Copyright (C) 2001-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-# serial 1
+-
+ # AM_PROG_INSTALL_SH
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+@@ -577,16 +575,14 @@
+     install_sh="\${SHELL} $am_aux_dir/install-sh"
+   esac
+ fi
+-AC_SUBST(install_sh)])
++AC_SUBST([install_sh])])
+ 
+-# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
++# Copyright (C) 2003-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-# serial 2
+-
+ # Check whether the underlying file-system supports filenames
+ # with a leading dot.  For instance MS-DOS doesn't.
+ AC_DEFUN([AM_SET_LEADING_DOT],
+@@ -602,14 +598,12 @@
+ 
+ # Check to see how 'make' treats includes.	            -*- Autoconf -*-
+ 
+-# Copyright (C) 2001, 2002, 2003, 2005, 2009  Free Software Foundation, Inc.
++# Copyright (C) 2001-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-# serial 4
+-
+ # AM_MAKE_INCLUDE()
+ # -----------------
+ # Check to see how make treats includes.
+@@ -627,7 +621,7 @@
+ _am_result=none
+ # First try GNU make style include.
+ echo "include confinc" > confmf
+-# Ignore all kinds of additional output from `make'.
++# Ignore all kinds of additional output from 'make'.
+ case `$am_make -s -f confmf 2> /dev/null` in #(
+ *the\ am__doit\ target*)
+   am__include=include
+@@ -652,15 +646,12 @@
+ rm -f confinc confmf
+ ])
+ 
+-# Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2008
+-# Free Software Foundation, Inc.
++# Copyright (C) 1999-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-# serial 6
+-
+ # AM_PROG_CC_C_O
+ # --------------
+ # Like AC_PROG_CC_C_O, but changed for automake.
+@@ -689,15 +680,12 @@
+ 
+ # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
+ 
+-# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
+-# Free Software Foundation, Inc.
++# Copyright (C) 1997-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-# serial 6
+-
+ # AM_MISSING_PROG(NAME, PROGRAM)
+ # ------------------------------
+ AC_DEFUN([AM_MISSING_PROG],
+@@ -705,11 +693,10 @@
+ $1=${$1-"${am_missing_run}$2"}
+ AC_SUBST($1)])
+ 
+-
+ # AM_MISSING_HAS_RUN
+ # ------------------
+-# Define MISSING if not defined so far and test if it supports --run.
+-# If it does, set am_missing_run to use it, otherwise, to nothing.
++# Define MISSING if not defined so far and test if it is modern enough.
++# If it is, set am_missing_run to use it, otherwise, to nothing.
+ AC_DEFUN([AM_MISSING_HAS_RUN],
+ [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
+ AC_REQUIRE_AUX_FILE([missing])dnl
+@@ -722,29 +709,32 @@
+   esac
+ fi
+ # Use eval to expand $SHELL
+-if eval "$MISSING --run true"; then
+-  am_missing_run="$MISSING --run "
++if eval "$MISSING --is-lightweight"; then
++  am_missing_run="$MISSING "
+ else
+   am_missing_run=
+-  AC_MSG_WARN([`missing' script is too old or missing])
++  AC_MSG_WARN(['missing' script is too old or missing])
+ fi
+ ])
+ 
+-# Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation,
+-# Inc.
++# Copyright (C) 2003-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-# serial 1
+-
+ # AM_PROG_MKDIR_P
+ # ---------------
+-# Check for `mkdir -p'.
++# Check for 'mkdir -p'.
+ AC_DEFUN([AM_PROG_MKDIR_P],
+ [AC_PREREQ([2.60])dnl
+ AC_REQUIRE([AC_PROG_MKDIR_P])dnl
++dnl FIXME we are no longer going to remove this! adjust warning
++dnl FIXME message accordingly.
++AC_DIAGNOSE([obsolete],
++[$0: this macro is deprecated, and will soon be removed.
++You should use the Autoconf-provided 'AC][_PROG_MKDIR_P' macro instead,
++and use '$(MKDIR_P)' instead of '$(mkdir_p)'in your Makefile.am files.])
+ dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
+ dnl while keeping a definition of mkdir_p for backward compatibility.
+ dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
+@@ -761,15 +751,12 @@
+ 
+ # Helper functions for option handling.                     -*- Autoconf -*-
+ 
+-# Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software
+-# Foundation, Inc.
++# Copyright (C) 2001-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-# serial 5
+-
+ # _AM_MANGLE_OPTION(NAME)
+ # -----------------------
+ AC_DEFUN([_AM_MANGLE_OPTION],
+@@ -779,7 +766,7 @@
+ # --------------------
+ # Set option NAME.  Presently that only means defining a flag for this option.
+ AC_DEFUN([_AM_SET_OPTION],
+-[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
++[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
+ 
+ # _AM_SET_OPTIONS(OPTIONS)
+ # ------------------------
+@@ -795,22 +782,16 @@
+ 
+ # Check to make sure that the build environment is sane.    -*- Autoconf -*-
+ 
+-# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
+-# Free Software Foundation, Inc.
++# Copyright (C) 1996-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-# serial 5
+-
+ # AM_SANITY_CHECK
+ # ---------------
+ AC_DEFUN([AM_SANITY_CHECK],
+ [AC_MSG_CHECKING([whether build environment is sane])
+-# Just in case
+-sleep 1
+-echo timestamp > conftest.file
+ # Reject unsafe characters in $srcdir or the absolute working directory
+ # name.  Accept space and tab only in the latter.
+ am_lf='
+@@ -821,32 +802,40 @@
+ esac
+ case $srcdir in
+   *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
+-    AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
++    AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
+ esac
+ 
+-# Do `set' in a subshell so we don't clobber the current shell's
++# Do 'set' in a subshell so we don't clobber the current shell's
+ # arguments.  Must try -L first in case configure is actually a
+ # symlink; some systems play weird games with the mod time of symlinks
+ # (eg FreeBSD returns the mod time of the symlink's containing
+ # directory).
+ if (
+-   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
+-   if test "$[*]" = "X"; then
+-      # -L didn't work.
+-      set X `ls -t "$srcdir/configure" conftest.file`
+-   fi
+-   rm -f conftest.file
+-   if test "$[*]" != "X $srcdir/configure conftest.file" \
+-      && test "$[*]" != "X conftest.file $srcdir/configure"; then
+-
+-      # If neither matched, then we have a broken ls.  This can happen
+-      # if, for instance, CONFIG_SHELL is bash and it inherits a
+-      # broken ls alias from the environment.  This has actually
+-      # happened.  Such a system could not be considered "sane".
+-      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
+-alias in your environment])
+-   fi
+-
++   am_has_slept=no
++   for am_try in 1 2; do
++     echo "timestamp, slept: $am_has_slept" > conftest.file
++     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
++     if test "$[*]" = "X"; then
++	# -L didn't work.
++	set X `ls -t "$srcdir/configure" conftest.file`
++     fi
++     if test "$[*]" != "X $srcdir/configure conftest.file" \
++	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
++
++	# If neither matched, then we have a broken ls.  This can happen
++	# if, for instance, CONFIG_SHELL is bash and it inherits a
++	# broken ls alias from the environment.  This has actually
++	# happened.  Such a system could not be considered "sane".
++	AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
++  alias in your environment])
++     fi
++     if test "$[2]" = conftest.file || test $am_try -eq 2; then
++       break
++     fi
++     # Just in case.
++     sleep 1
++     am_has_slept=yes
++   done
+    test "$[2]" = conftest.file
+    )
+ then
+@@ -856,31 +845,50 @@
+    AC_MSG_ERROR([newly created file is older than distributed files!
+ Check your system clock])
+ fi
+-AC_MSG_RESULT(yes)])
++AC_MSG_RESULT([yes])
++# If we didn't sleep, we still need to ensure time stamps of config.status and
++# generated files are strictly newer.
++am_sleep_pid=
++if grep 'slept: no' conftest.file >/dev/null 2>&1; then
++  ( sleep 1 ) &
++  am_sleep_pid=$!
++fi
++AC_CONFIG_COMMANDS_PRE(
++  [AC_MSG_CHECKING([that generated files are newer than configure])
++   if test -n "$am_sleep_pid"; then
++     # Hide warnings about reused PIDs.
++     wait $am_sleep_pid 2>/dev/null
++   fi
++   AC_MSG_RESULT([done])])
++rm -f conftest.file
++])
+ 
+-# Copyright (C) 2009, 2011  Free Software Foundation, Inc.
++# Copyright (C) 2009-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-# serial 2
+-
+ # AM_SILENT_RULES([DEFAULT])
+ # --------------------------
+ # Enable less verbose build rules; with the default set to DEFAULT
+-# (`yes' being less verbose, `no' or empty being verbose).
++# ("yes" being less verbose, "no" or empty being verbose).
+ AC_DEFUN([AM_SILENT_RULES],
+-[AC_ARG_ENABLE([silent-rules],
+-[  --enable-silent-rules          less verbose build output (undo: `make V=1')
+-  --disable-silent-rules         verbose build output (undo: `make V=0')])
+-case $enable_silent_rules in
+-yes) AM_DEFAULT_VERBOSITY=0;;
+-no)  AM_DEFAULT_VERBOSITY=1;;
+-*)   AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
++[AC_ARG_ENABLE([silent-rules], [dnl
++AS_HELP_STRING(
++  [--enable-silent-rules],
++  [less verbose build output (undo: "make V=1")])
++AS_HELP_STRING(
++  [--disable-silent-rules],
++  [verbose build output (undo: "make V=0")])dnl
++])
++case $enable_silent_rules in @%:@ (((
++  yes) AM_DEFAULT_VERBOSITY=0;;
++   no) AM_DEFAULT_VERBOSITY=1;;
++    *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
+ esac
+ dnl
+-dnl A few `make' implementations (e.g., NonStop OS and NextStep)
++dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
+ dnl do not support nested variable expansions.
+ dnl See automake bug#9928 and bug#10237.
+ am_make=${MAKE-make}
+@@ -898,7 +906,7 @@
+   am_cv_make_support_nested_variables=no
+ fi])
+ if test $am_cv_make_support_nested_variables = yes; then
+-  dnl Using `$V' instead of `$(V)' breaks IRIX make.
++  dnl Using '$V' instead of '$(V)' breaks IRIX make.
+   AM_V='$(V)'
+   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
+ else
+@@ -915,44 +923,40 @@
+ _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
+ ])
+ 
+-# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
++# Copyright (C) 2001-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-# serial 1
+-
+ # AM_PROG_INSTALL_STRIP
+ # ---------------------
+-# One issue with vendor `install' (even GNU) is that you can't
++# One issue with vendor 'install' (even GNU) is that you can't
+ # specify the program used to strip binaries.  This is especially
+ # annoying in cross-compiling environments, where the build's strip
+ # is unlikely to handle the host's binaries.
+ # Fortunately install-sh will honor a STRIPPROG variable, so we
+-# always use install-sh in `make install-strip', and initialize
++# always use install-sh in "make install-strip", and initialize
+ # STRIPPROG with the value of the STRIP variable (set by the user).
+ AC_DEFUN([AM_PROG_INSTALL_STRIP],
+ [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
+-# Installed binaries are usually stripped using `strip' when the user
+-# run `make install-strip'.  However `strip' might not be the right
++# Installed binaries are usually stripped using 'strip' when the user
++# run "make install-strip".  However 'strip' might not be the right
+ # tool to use in cross-compilation environments, therefore Automake
+-# will honor the `STRIP' environment variable to overrule this program.
+-dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
++# will honor the 'STRIP' environment variable to overrule this program.
++dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
+ if test "$cross_compiling" != no; then
+   AC_CHECK_TOOL([STRIP], [strip], :)
+ fi
+ INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
+ AC_SUBST([INSTALL_STRIP_PROGRAM])])
+ 
+-# Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc.
++# Copyright (C) 2006-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-# serial 3
+-
+ # _AM_SUBST_NOTMAKE(VARIABLE)
+ # ---------------------------
+ # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
+@@ -966,18 +970,16 @@
+ 
+ # Check how to create a tarball.                            -*- Autoconf -*-
+ 
+-# Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc.
++# Copyright (C) 2004-2013 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-# serial 2
+-
+ # _AM_PROG_TAR(FORMAT)
+ # --------------------
+ # Check how to create a tarball in format FORMAT.
+-# FORMAT should be one of `v7', `ustar', or `pax'.
++# FORMAT should be one of 'v7', 'ustar', or 'pax'.
+ #
+ # Substitute a variable $(am__tar) that is a command
+ # writing to stdout a FORMAT-tarball containing the directory
+@@ -987,76 +989,114 @@
+ # Substitute a variable $(am__untar) that extract such
+ # a tarball read from stdin.
+ #     $(am__untar) < result.tar
++#
+ AC_DEFUN([_AM_PROG_TAR],
+ [# Always define AMTAR for backward compatibility.  Yes, it's still used
+ # in the wild :-(  We should find a proper way to deprecate it ...
+ AC_SUBST([AMTAR], ['$${TAR-tar}'])
+-m4_if([$1], [v7],
+-     [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
+-     [m4_case([$1], [ustar],, [pax],,
+-              [m4_fatal([Unknown tar format])])
+-AC_MSG_CHECKING([how to create a $1 tar archive])
+-# Loop over all known methods to create a tar archive until one works.
++
++# We'll loop over all known methods to create a tar archive until one works.
+ _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
+-_am_tools=${am_cv_prog_tar_$1-$_am_tools}
+-# Do not fold the above two line into one, because Tru64 sh and
+-# Solaris sh will not grok spaces in the rhs of `-'.
+-for _am_tool in $_am_tools
+-do
+-  case $_am_tool in
+-  gnutar)
+-    for _am_tar in tar gnutar gtar;
+-    do
+-      AM_RUN_LOG([$_am_tar --version]) && break
+-    done
+-    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
+-    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
+-    am__untar="$_am_tar -xf -"
+-    ;;
+-  plaintar)
+-    # Must skip GNU tar: if it does not support --format= it doesn't create
+-    # ustar tarball either.
+-    (tar --version) >/dev/null 2>&1 && continue
+-    am__tar='tar chf - "$$tardir"'
+-    am__tar_='tar chf - "$tardir"'
+-    am__untar='tar xf -'
+-    ;;
+-  pax)
+-    am__tar='pax -L -x $1 -w "$$tardir"'
+-    am__tar_='pax -L -x $1 -w "$tardir"'
+-    am__untar='pax -r'
+-    ;;
+-  cpio)
+-    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
+-    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
+-    am__untar='cpio -i -H $1 -d'
+-    ;;
+-  none)
+-    am__tar=false
+-    am__tar_=false
+-    am__untar=false
+-    ;;
+-  esac
+ 
+-  # If the value was cached, stop now.  We just wanted to have am__tar
+-  # and am__untar set.
+-  test -n "${am_cv_prog_tar_$1}" && break
++m4_if([$1], [v7],
++  [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
+ 
+-  # tar/untar a dummy directory, and stop if the command works
+-  rm -rf conftest.dir
+