Index: b/configure

===================================================================

--- a/configure

+++ b/configure

@@ -2858,6 +2861,9 @@

             *86_64)

                 PLATFORM=qws/linux-x86_64-g++

                 ;;

+            aarch64)

+                PLATFORM=linux-g++-aarch64

+                ;;

             *)

                 PLATFORM=qws/linux-generic-g++

                 ;;

@@ -3303,6 +3309,12 @@

             echo "    ARM (arm)"

         fi

         CFG_HOST_ARCH=arm

+	;;

+    *:*:aarch64*)

+        if [ "$OPT_VERBOSE" = "yes" ]; then

+            echo "    AArch64 (aarch64)"

+        fi

+        CFG_HOST_ARCH=aarch64

         ;;

     Linux:*:sparc*)

         if [ "$OPT_VERBOSE" = "yes" ]; then

diff --git a/include/QtCore/qatomic_aarch64.h b/include/QtCore/qatomic_aarch64.h

new file mode 100644

index 0000000..2049aec

--- /dev/null

+++ b/include/QtCore/qatomic_aarch64.h

@@ -0,0 +1 @@

+#include "../../src/corelib/arch/qatomic_aarch64.h"

Index: b/mkspecs/linux-g++-aarch64/qmake.conf

===================================================================

--- /dev/null

+++ b/mkspecs/linux-g++-aarch64/qmake.conf

@@ -0,0 +1,28 @@

+#

+# qmake configuration for linux-g++

+#

+# Written for GNU/Linux platforms that have both lib and lib64 directories,

+# like the AMD Opteron.

+#

+

+MAKEFILE_GENERATOR	= UNIX

+TARGET_PLATFORM		= unix

+TEMPLATE		= app

+CONFIG			+= qt warn_on release incremental link_prl gdb_dwarf_index

+QT			+= core gui

+QMAKE_INCREMENTAL_STYLE = sublib

+

+QMAKE_CFLAGS		= -fpermissive

+QMAKE_LFLAGS		=

+

+QMAKE_CFLAGS_RELEASE   += -O2

+

+include(../common/linux.conf)

+include(../common/gcc-base-unix.conf)

+include(../common/g++-unix.conf)

+

+

+QMAKE_LIBDIR_X11      = /usr/X11R6/lib64

+QMAKE_LIBDIR_OPENGL   = /usr/X11R6/lib64

+

+load(qt_config)

Index: b/mkspecs/linux-g++-aarch64/qplatformdefs.h

===================================================================

--- /dev/null

+++ b/mkspecs/linux-g++-aarch64/qplatformdefs.h

@@ -0,0 +1,42 @@

+/****************************************************************************

+**

+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).

+** Contact: http://www.qt-project.org/legal

+**

+** This file is part of the qmake spec of the Qt Toolkit.

+**

+** $QT_BEGIN_LICENSE:LGPL$

+** Commercial License Usage

+** Licensees holding valid commercial Qt licenses may use this file in

+** accordance with the commercial license agreement provided with the

+** Software or, alternatively, in accordance with the terms contained in

+** a written agreement between you and Digia.  For licensing terms and

+** conditions see http://qt.digia.com/licensing.  For further information

+** use the contact form at http://qt.digia.com/contact-us.

+**

+** GNU Lesser General Public License Usage

+** Alternatively, this file may be used under the terms of the GNU Lesser

+** General Public License version 2.1 as published by the Free Software

+** Foundation and appearing in the file LICENSE.LGPL included in the

+** packaging of this file.  Please review the following information to

+** ensure the GNU Lesser General Public License version 2.1 requirements

+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

+**

+** In addition, as a special exception, Digia gives you certain additional

+** rights.  These rights are described in the Digia Qt LGPL Exception

+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

+**

+** GNU General Public License Usage

+** Alternatively, this file may be used under the terms of the GNU

+** General Public License version 3.0 as published by the Free Software

+** Foundation and appearing in the file LICENSE.GPL included in the

+** packaging of this file.  Please review the following information to

+** ensure the GNU General Public License version 3.0 requirements will be

+** met: http://www.gnu.org/copyleft/gpl.html.

+**

+**

+** $QT_END_LICENSE$

+**

+****************************************************************************/

+

+#include "../linux-g++/qplatformdefs.h"

Index: b/src/3rdparty/freetype/builds/unix/config.guess

===================================================================

--- a/src/3rdparty/freetype/builds/unix/config.guess

+++ b/src/3rdparty/freetype/builds/unix/config.guess

@@ -1,14 +1,12 @@

 #! /bin/sh

 # Attempt to guess a canonical system name.

-#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,

-#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008

-#   Free Software Foundation, Inc.

+#   Copyright 1992-2013 Free Software Foundation, Inc.

-timestamp='2009-02-03'

+timestamp='2013-05-16'

 # This file 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 of the License, or

+# 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, but

@@ -17,26 +15,22 @@

 # 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/>.

 #

 # As a special exception to the GNU General Public License, if you

 # distribute this file as part of a program that contains a

 # configuration script generated by Autoconf, you may include it under

-# the same distribution terms that you use for the rest of that program.

-

-

-# Originally written by Per Bothner <per@bothner.com>.

-# Please send patches to <config-patches@gnu.org>.  Submit a context

-# diff and a properly formatted ChangeLog entry.

+# the same distribution terms that you use for the rest of that

+# program.  This Exception is an additional permission under section 7

+# of the GNU General Public License, version 3 ("GPLv3").

+#

+# Originally written by Per Bothner.

 #

-# This script attempts to guess a canonical system name similar to

-# config.sub.  If it succeeds, it prints the system name on stdout, and

-# exits with 0.  Otherwise, it exits with 1.

+# You can get the latest version of this script from:

+# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD

 #

-# The plan is that this can be called by configure scripts if you

-# don't specify an explicit build system type.

+# Please send patches with a ChangeLog entry to config-patches@gnu.org.

+

 me=`echo "$0" | sed -e 's,.*/,,'`

@@ -56,8 +50,7 @@

 GNU config.guess ($timestamp)

 Originally written by Per Bothner.

-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,

-2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.

+Copyright 1992-2013 Free Software Foundation, Inc.

 This is free software; see the source for copying conditions.  There is NO

 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."

@@ -139,12 +132,33 @@

 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown

 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown

+case "${UNAME_SYSTEM}" in

+Linux|GNU|GNU/*)

+	# If the system lacks a compiler, then just pick glibc.

+	# We could probably try harder.

+	LIBC=gnu

+

+	eval $set_cc_for_build

+	cat <<-EOF > $dummy.c

+	#include <features.h>

+	#if defined(__UCLIBC__)

+	LIBC=uclibc

+	#elif defined(__dietlibc__)

+	LIBC=dietlibc

+	#else

+	LIBC=gnu

+	#endif

+	EOF

+	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`

+	;;

+esac

+

 # Note: order is significant - the case branches are not exclusive.

 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in

     *:NetBSD:*:*)

 	# NetBSD (nbsd) targets should (where applicable) match one or

-	# more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,

+	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,

 	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently

 	# switched to ELF, *-*-netbsd* would select the old

 	# object file format.  This provides both forward

@@ -170,7 +184,7 @@

 	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)

 		eval $set_cc_for_build

 		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \

-			| grep __ELF__ >/dev/null

+			| grep -q __ELF__

 		then

 		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).

 		    # Return netbsd for either.  FIX?

@@ -180,7 +194,7 @@

 		fi

 		;;

 	    *)

-	        os=netbsd

+		os=netbsd

 		;;

 	esac

 	# The OS release

@@ -201,6 +215,10 @@

 	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.

 	echo "${machine}-${os}${release}"

 	exit ;;

+    *:Bitrig:*:*)

+	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`

+	echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}

+	exit ;;

     *:OpenBSD:*:*)

 	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`

 	echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}

@@ -223,7 +241,7 @@

 		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`

 		;;

 	*5.*)

-	        UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`

+		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`

 		;;

 	esac

 	# According to Compaq, /usr/sbin/psrinfo has been available on

@@ -269,7 +287,10 @@

 	# A Xn.n version is an unreleased experimental baselevel.

 	# 1.2 uses "1.2" for uname -r.

 	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`

-	exit ;;

+	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.

+	exitcode=$?

+	trap '' 0

+	exit $exitcode ;;

     Alpha\ *:Windows_NT*:*)

 	# How do we know it's Interix rather than the generic POSIX subsystem?

 	# Should we change UNAME_MACHINE based on the output of uname instead

@@ -295,12 +316,12 @@

 	echo s390-ibm-zvmoe

 	exit ;;

     *:OS400:*:*)

-        echo powerpc-ibm-os400

+	echo powerpc-ibm-os400

 	exit ;;

     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)

 	echo arm-acorn-riscix${UNAME_RELEASE}

 	exit ;;

-    arm:riscos:*:*|arm:RISCOS:*:*)

+    arm*:riscos:*:*|arm*:RISCOS:*:*)

 	echo arm-unknown-riscos

 	exit ;;

     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)

@@ -324,12 +345,18 @@

 	case `/usr/bin/uname -p` in

 	    sparc) echo sparc-icl-nx7; exit ;;

 	esac ;;

+    s390x:SunOS:*:*)

+	echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`

+	exit ;;

     sun4H:SunOS:5.*:*)

 	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`

 	exit ;;

     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)

 	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`

 	exit ;;

+    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)

+	echo i386-pc-auroraux${UNAME_RELEASE}

+	exit ;;

     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)

 	eval $set_cc_for_build

 	SUN_ARCH="i386"

@@ -388,23 +415,23 @@

     # MiNT.  But MiNT is downward compatible to TOS, so this should

     # be no problem.

     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)

-        echo m68k-atari-mint${UNAME_RELEASE}

+	echo m68k-atari-mint${UNAME_RELEASE}

 	exit ;;

     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)

 	echo m68k-atari-mint${UNAME_RELEASE}

-        exit ;;

+	exit ;;

     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)

-        echo m68k-atari-mint${UNAME_RELEASE}

+	echo m68k-atari-mint${UNAME_RELEASE}

 	exit ;;

     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)

-        echo m68k-milan-mint${UNAME_RELEASE}

-        exit ;;

+	echo m68k-milan-mint${UNAME_RELEASE}

+	exit ;;

     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)

-        echo m68k-hades-mint${UNAME_RELEASE}

-        exit ;;

+	echo m68k-hades-mint${UNAME_RELEASE}

+	exit ;;

     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)

-        echo m68k-unknown-mint${UNAME_RELEASE}

-        exit ;;

+	echo m68k-unknown-mint${UNAME_RELEASE}

+	exit ;;

     m68k:machten:*:*)

 	echo m68k-apple-machten${UNAME_RELEASE}

 	exit ;;

@@ -474,8 +501,8 @@

 	echo m88k-motorola-sysv3

 	exit ;;

     AViiON:dgux:*:*)

-        # DG/UX returns AViiON for all architectures

-        UNAME_PROCESSOR=`/usr/bin/uname -p`

+	# DG/UX returns AViiON for all architectures

+	UNAME_PROCESSOR=`/usr/bin/uname -p`

 	if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]

 	then

 	    if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \

@@ -488,7 +515,7 @@

 	else

 	    echo i586-dg-dgux${UNAME_RELEASE}

 	fi

- 	exit ;;

+	exit ;;

     M88*:DolphinOS:*:*)	# DolphinOS (SVR3)

 	echo m88k-dolphin-sysv3

 	exit ;;

@@ -545,7 +572,7 @@

 		echo rs6000-ibm-aix3.2

 	fi

 	exit ;;

-    *:AIX:*:[456])

+    *:AIX:*:[4567])

 	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`

 	if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then

 		IBM_ARCH=rs6000

@@ -588,52 +615,52 @@

 	    9000/[678][0-9][0-9])

 		if [ -x /usr/bin/getconf ]; then

 		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`

-                    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`

-                    case "${sc_cpu_version}" in

-                      523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0

-                      528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1

-                      532)                      # CPU_PA_RISC2_0

-                        case "${sc_kernel_bits}" in

-                          32) HP_ARCH="hppa2.0n" ;;

-                          64) HP_ARCH="hppa2.0w" ;;

+		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`

+		    case "${sc_cpu_version}" in

+		      523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0

+		      528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1

+		      532)                      # CPU_PA_RISC2_0

+			case "${sc_kernel_bits}" in

+			  32) HP_ARCH="hppa2.0n" ;;

+			  64) HP_ARCH="hppa2.0w" ;;

 			  '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20

-                        esac ;;

-                    esac

+			esac ;;

+		    esac

 		fi

 		if [ "${HP_ARCH}" = "" ]; then

 		    eval $set_cc_for_build

-		    sed 's/^              //' << EOF >$dummy.c

+		    sed 's/^		//' << EOF >$dummy.c

-              #define _HPUX_SOURCE

-              #include <stdlib.h>

-              #include <unistd.h>

-

-              int main ()

-              {

-              #if defined(_SC_KERNEL_BITS)

-                  long bits = sysconf(_SC_KERNEL_BITS);

-              #endif

-                  long cpu  = sysconf (_SC_CPU_VERSION);

-

-                  switch (cpu)

-              	{

-              	case CPU_PA_RISC1_0: puts ("hppa1.0"); break;

-              	case CPU_PA_RISC1_1: puts ("hppa1.1"); break;

-              	case CPU_PA_RISC2_0:

-              #if defined(_SC_KERNEL_BITS)

-              	    switch (bits)

-              		{

-              		case 64: puts ("hppa2.0w"); break;

-              		case 32: puts ("hppa2.0n"); break;

-              		default: puts ("hppa2.0"); break;

-              		} break;

-              #else  /* !defined(_SC_KERNEL_BITS) */

-              	    puts ("hppa2.0"); break;

-              #endif

-              	default: puts ("hppa1.0"); break;

-              	}

-                  exit (0);

-              }

+		#define _HPUX_SOURCE

+		#include <stdlib.h>

+		#include <unistd.h>

+

+		int main ()

+		{

+		#if defined(_SC_KERNEL_BITS)

+		    long bits = sysconf(_SC_KERNEL_BITS);

+		#endif

+		    long cpu  = sysconf (_SC_CPU_VERSION);

+

+		    switch (cpu)

+			{

+			case CPU_PA_RISC1_0: puts ("hppa1.0"); break;

+			case CPU_PA_RISC1_1: puts ("hppa1.1"); break;

+			case CPU_PA_RISC2_0:

+		#if defined(_SC_KERNEL_BITS)

+			    switch (bits)

+				{

+				case 64: puts ("hppa2.0w"); break;

+				case 32: puts ("hppa2.0n"); break;

+				default: puts ("hppa2.0"); break;

+				} break;

+		#else  /* !defined(_SC_KERNEL_BITS) */

+			    puts ("hppa2.0"); break;

+		#endif

+			default: puts ("hppa1.0"); break;

+			}

+		    exit (0);

+		}

 EOF

 		    (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`

 		    test -z "$HP_ARCH" && HP_ARCH=hppa

@@ -653,7 +680,7 @@

 	    # => hppa64-hp-hpux11.23

 	    if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |

-		grep __LP64__ >/dev/null

+		grep -q __LP64__

 	    then

 		HP_ARCH="hppa2.0w"

 	    else

@@ -724,22 +751,22 @@

 	exit ;;

     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)

 	echo c1-convex-bsd

-        exit ;;

+	exit ;;

     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)

 	if getsysinfo -f scalar_acc

 	then echo c32-convex-bsd

 	else echo c2-convex-bsd

 	fi

-        exit ;;

+	exit ;;

     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)

 	echo c34-convex-bsd

-        exit ;;

+	exit ;;

     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)

 	echo c38-convex-bsd

-        exit ;;

+	exit ;;

     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)

 	echo c4-convex-bsd

-        exit ;;

+	exit ;;

     CRAY*Y-MP:*:*:*)

 	echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'

 	exit ;;

@@ -763,14 +790,14 @@

 	exit ;;

     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)

 	FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`

-        FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`

-        FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`

-        echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"

-        exit ;;

+	FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`

+	FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`

+	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"

+	exit ;;

     5000:UNIX_System_V:4.*:*)

-        FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`

-        FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`

-        echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"

+	FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`

+	FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`

+	echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"

 	exit ;;

     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)

 	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}

@@ -782,34 +809,39 @@

 	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}

 	exit ;;

     *:FreeBSD:*:*)

-	case ${UNAME_MACHINE} in

-	    pc98)

-		echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;

+	UNAME_PROCESSOR=`/usr/bin/uname -p`

+	case ${UNAME_PROCESSOR} in

 	    amd64)

 		echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;

 	    *)

-		echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;

+		echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;

 	esac

 	exit ;;

     i*:CYGWIN*:*)

 	echo ${UNAME_MACHINE}-pc-cygwin

 	exit ;;

+    *:MINGW64*:*)

+	echo ${UNAME_MACHINE}-pc-mingw64

+	exit ;;

     *:MINGW*:*)

 	echo ${UNAME_MACHINE}-pc-mingw32

 	exit ;;

+    i*:MSYS*:*)

+	echo ${UNAME_MACHINE}-pc-msys

+	exit ;;

     i*:windows32*:*)

-    	# uname -m includes "-pc" on this system.

-    	echo ${UNAME_MACHINE}-mingw32

+	# uname -m includes "-pc" on this system.

+	echo ${UNAME_MACHINE}-mingw32

 	exit ;;

     i*:PW*:*)

 	echo ${UNAME_MACHINE}-pc-pw32

 	exit ;;

-    *:Interix*:[3456]*)

-    	case ${UNAME_MACHINE} in

+    *:Interix*:*)

+	case ${UNAME_MACHINE} in

 	    x86)

 		echo i586-pc-interix${UNAME_RELEASE}

 		exit ;;

-	    EM64T | authenticamd | genuineintel)

+	    authenticamd | genuineintel | EM64T)

 		echo x86_64-unknown-interix${UNAME_RELEASE}

 		exit ;;

 	    IA64)

@@ -819,6 +851,9 @@

     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)

 	echo i${UNAME_MACHINE}-pc-mks

 	exit ;;

+    8664:Windows_NT:*)

+	echo x86_64-pc-mks

+	exit ;;

     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)

 	# How do we know it's Interix rather than the generic POSIX subsystem?

 	# It also conflicts with pre-2.0 versions of AT&T UWIN. Should we

@@ -839,210 +874,151 @@

 	exit ;;

     *:GNU:*:*)

 	# the GNU system

-	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`

+	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-${LIBC}`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`

 	exit ;;

     *:GNU/*:*:*)

 	# other systems with GNU libc and userland

-	echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu

+	echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}

 	exit ;;

     i*86:Minix:*:*)

 	echo ${UNAME_MACHINE}-pc-minix

 	exit ;;

+    aarch64:Linux:*:*)

+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}

+	exit ;;

+    aarch64_be:Linux:*:*)

+	UNAME_MACHINE=aarch64_be

+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}

+	exit ;;

+    alpha:Linux:*:*)

+	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in

+	  EV5)   UNAME_MACHINE=alphaev5 ;;

+	  EV56)  UNAME_MACHINE=alphaev56 ;;

+	  PCA56) UNAME_MACHINE=alphapca56 ;;

+	  PCA57) UNAME_MACHINE=alphapca56 ;;

+	  EV6)   UNAME_MACHINE=alphaev6 ;;

+	  EV67)  UNAME_MACHINE=alphaev67 ;;

+	  EV68*) UNAME_MACHINE=alphaev68 ;;

+	esac

+	objdump --private-headers /bin/sh | grep -q ld.so.1

+	if test "$?" = 0 ; then LIBC="gnulibc1" ; fi

+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}

+	exit ;;

+    arc:Linux:*:* | arceb:Linux:*:*)

+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}

+	exit ;;

     arm*:Linux:*:*)

 	eval $set_cc_for_build

 	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \

 	    | grep -q __ARM_EABI__

 	then

-	    echo ${UNAME_MACHINE}-unknown-linux-gnu

+	    echo ${UNAME_MACHINE}-unknown-linux-${LIBC}

 	else

-	    echo ${UNAME_MACHINE}-unknown-linux-gnueabi

+	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \

+		| grep -q __ARM_PCS_VFP

+	    then

+		echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabi

+	    else

+		echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabihf

+	    fi

 	fi

 	exit ;;

     avr32*:Linux:*:*)

-	echo ${UNAME_MACHINE}-unknown-linux-gnu

+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}

 	exit ;;

     cris:Linux:*:*)

-	echo cris-axis-linux-gnu

+	echo ${UNAME_MACHINE}-axis-linux-${LIBC}

 	exit ;;

     crisv32:Linux:*:*)

-	echo crisv32-axis-linux-gnu

+	echo ${UNAME_MACHINE}-axis-linux-${LIBC}

 	exit ;;

     frv:Linux:*:*)

-    	echo frv-unknown-linux-gnu

+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}

+	exit ;;

+    hexagon:Linux:*:*)

+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}

+	exit ;;

+    i*86:Linux:*:*)

+	echo ${UNAME_MACHINE}-pc-linux-${LIBC}

 	exit ;;

     ia64:Linux:*:*)

-	echo ${UNAME_MACHINE}-unknown-linux-gnu

+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}

 	exit ;;

     m32r*:Linux:*:*)

-	echo ${UNAME_MACHINE}-unknown-linux-gnu

+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}

 	exit ;;

     m68*:Linux:*:*)

-	echo ${UNAME_MACHINE}-unknown-linux-gnu

+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}

 	exit ;;

-    mips:Linux:*:*)

+    mips:Linux:*:* | mips64:Linux:*:*)

 	eval $set_cc_for_build

 	sed 's/^	//' << EOF >$dummy.c

 	#undef CPU

-	#undef mips

-	#undef mipsel

+	#undef ${UNAME_MACHINE}

+	#undef ${UNAME_MACHINE}el

 	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)

-	CPU=mipsel

+	CPU=${UNAME_MACHINE}el

 	#else

 	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)

-	CPU=mips

+	CPU=${UNAME_MACHINE}

 	#else

 	CPU=

 	#endif

 	#endif

 EOF

-	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '

-	    /^CPU/{

-		s: ::g

-		p

-	    }'`"

-	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }

+	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`

+	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }

 	;;

-    mips64:Linux:*:*)

-	eval $set_cc_for_build

-	sed 's/^	//' << EOF >$dummy.c

-	#undef CPU

-	#undef mips64

-	#undef mips64el

-	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)

-	CPU=mips64el

-	#else

-	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)

-	CPU=mips64

-	#else

-	CPU=

-	#endif

-	#endif

-EOF

-	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '

-	    /^CPU/{

-		s: ::g

-		p

-	    }'`"

-	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }