diff -urN ruby-2.0.0-p0/tool/config.guess ruby-2.0.0-p0-aarch64/tool/config.guess

--- ruby-2.0.0-p0/tool/config.guess	2012-01-29 07:50:18.000000000 -0600

+++ ruby-2.0.0-p0-aarch64/tool/config.guess	2013-03-08 07:15:49.233030866 -0600

@@ -2,9 +2,9 @@

 # 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, 2009, 2010,

-#   2011 Free Software Foundation, Inc.

+#   2011, 2012 Free Software Foundation, Inc.

-timestamp='2011-11-11'

+timestamp='2012-09-25'

 # 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

@@ -17,9 +17,7 @@

 # 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

@@ -57,8 +55,8 @@

 Originally written by Per Bothner.

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

-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free

-Software Foundation, Inc.

+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012

+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."

@@ -145,7 +143,7 @@

 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

@@ -202,6 +200,10 @@

 	# 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}

@@ -304,7 +306,7 @@

     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:*:*)

@@ -803,6 +805,9 @@

     i*:CYGWIN*:*)

 	echo ${UNAME_MACHINE}-pc-cygwin

 	exit ;;

+    *:MINGW64*:*)

+	echo ${UNAME_MACHINE}-pc-mingw64

+	exit ;;

     *:MINGW*:*)

 	echo ${UNAME_MACHINE}-pc-mingw32

 	exit ;;

@@ -863,6 +868,13 @@

     i*86:Minix:*:*)

 	echo ${UNAME_MACHINE}-pc-minix

 	exit ;;

+    aarch64:Linux:*:*)

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

+	exit ;;

+    aarch64_be:Linux:*:*)

+	UNAME_MACHINE=aarch64_be

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

+	exit ;;

     alpha:Linux:*:*)

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

 	  EV5)   UNAME_MACHINE=alphaev5 ;;

@@ -897,16 +909,16 @@

 	echo ${UNAME_MACHINE}-unknown-linux-gnu

 	exit ;;

     cris:Linux:*:*)

-	echo cris-axis-linux-gnu

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

 	exit ;;

     crisv32:Linux:*:*)

-	echo crisv32-axis-linux-gnu

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

 	exit ;;

     frv:Linux:*:*)

-	echo frv-unknown-linux-gnu

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

 	exit ;;

     hexagon:Linux:*:*)

-	echo hexagon-unknown-linux-gnu

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

 	exit ;;

     i*86:Linux:*:*)

 	LIBC=gnu

@@ -948,7 +960,7 @@

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

 	;;

     or32:Linux:*:*)

-	echo or32-unknown-linux-gnu

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

 	exit ;;

     padre:Linux:*:*)

 	echo sparc-unknown-linux-gnu

@@ -989,7 +1001,7 @@

 	echo ${UNAME_MACHINE}-dec-linux-gnu

 	exit ;;

     x86_64:Linux:*:*)

-	echo x86_64-unknown-linux-gnu

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

 	exit ;;

     xtensa*:Linux:*:*)

 	echo ${UNAME_MACHINE}-unknown-linux-gnu

@@ -1196,6 +1208,9 @@

     BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.

 	echo i586-pc-haiku

 	exit ;;

+    x86_64:Haiku:*:*)

+	echo x86_64-unknown-haiku

+	exit ;;

     SX-4:SUPER-UX:*:*)

 	echo sx4-nec-superux${UNAME_RELEASE}

 	exit ;;

@@ -1251,7 +1266,7 @@

     NEO-?:NONSTOP_KERNEL:*:*)

 	echo neo-tandem-nsk${UNAME_RELEASE}

 	exit ;;

-    NSE-?:NONSTOP_KERNEL:*:*)

+    NSE-*:NONSTOP_KERNEL:*:*)

 	echo nse-tandem-nsk${UNAME_RELEASE}

 	exit ;;

     NSR-?:NONSTOP_KERNEL:*:*)

@@ -1320,11 +1335,11 @@

     i*86:AROS:*:*)

 	echo ${UNAME_MACHINE}-pc-aros

 	exit ;;

+    x86_64:VMkernel:*:*)

+	echo ${UNAME_MACHINE}-unknown-esx

+	exit ;;

 esac

-#echo '(No uname command or uname output not recognized.)' 1>&2

-#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2

-

 eval $set_cc_for_build

 cat >$dummy.c <

 #ifdef _SEQUENT_

diff -urN ruby-2.0.0-p0/tool/config.sub ruby-2.0.0-p0-aarch64/tool/config.sub

--- ruby-2.0.0-p0/tool/config.sub	2012-01-29 07:50:18.000000000 -0600

+++ ruby-2.0.0-p0-aarch64/tool/config.sub	2013-03-08 07:15:49.328019902 -0600

@@ -2,9 +2,9 @@

 # Configuration validation subroutine script.

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

 #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,

-#   2011 Free Software Foundation, Inc.

+#   2011, 2012 Free Software Foundation, Inc.

-timestamp='2011-11-11'

+timestamp='2012-10-10'

 # This file is (in principle) common to ALL GNU software.

 # The presence of a machine in this file suggests that SOME GNU software

@@ -21,9 +21,7 @@

 # 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/>.

 #

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

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

@@ -76,8 +74,8 @@

 GNU config.sub ($timestamp)

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

-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free

-Software Foundation, Inc.

+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012

+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."

@@ -125,13 +123,17 @@

 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`

 case $maybe_os in

   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \

-  linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \

+  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \

   knetbsd*-gnu* | netbsd*-gnu* | \

   kopensolaris*-gnu* | \

   storm-chaos* | os2-emx* | rtmk-nova*)

     os=-$maybe_os

     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`

     ;;

+  android-linux)

+    os=-linux-android

+    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown

+    ;;

   *)

     basic_machine=`echo $1 | sed 's/-[^-]*$//'`

     if [ $basic_machine != $1 ]

@@ -154,7 +156,7 @@

 	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\

 	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \

 	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \

-	-apple | -axis | -knuth | -cray | -microblaze)

+	-apple | -axis | -knuth | -cray | -microblaze*)

 		os=

 		basic_machine=$1

 		;;

@@ -223,6 +225,12 @@

 	-isc*)

 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`

 		;;

+	-lynx*178)

+		os=-lynxos178

+		;;

+	-lynx*5)

+		os=-lynxos5

+		;;

 	-lynx*)

 		os=-lynxos

 		;;

@@ -247,6 +255,7 @@

 	# Some are omitted here because they have special meanings below.

 	1750a | 580 \

 	| a29k \

+	| aarch64 | aarch64_be \

 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \

 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \

 	| am33_2.0 \

@@ -264,7 +273,7 @@

 	| le32 | le64 \

 	| lm32 \

 	| m32c | m32r | m32rle | m68000 | m68k | m88k \

-	| maxq | mb | microblaze | mcore | mep | metag \

+	| maxq | mb | microblaze | microblazeel | mcore | mep | metag \

 	| mips | mipsbe | mipseb | mipsel | mipsle \

 	| mips16 \

 	| mips64 | mips64el \

@@ -319,8 +328,7 @@

 	c6x)

 		basic_machine=tic6x-unknown

 		;;

-	m6811 | m68hc11 | m6812 | m68hc12 | picochip)

-		# Motorola 68HC11/12.

+	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)

 		basic_machine=$basic_machine-unknown

 		os=-none

 		;;

@@ -333,7 +341,10 @@

 	strongarm | thumb | xscale)

 		basic_machine=arm-unknown

 		;;

-

+	xgate)

+		basic_machine=$basic_machine-unknown

+		os=-none

+		;;

 	xscaleeb)

 		basic_machine=armeb-unknown

 		;;

@@ -356,6 +367,7 @@

 	# Recognize the basic CPU types with company name.

 	580-* \

 	| a29k-* \

+	| aarch64-* | aarch64_be-* \

 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \

 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \

 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \

@@ -377,7 +389,8 @@

 	| lm32-* \

 	| m32c-* | m32r-* | m32rle-* \

 	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \

-	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \

+	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \

+	| microblaze-* | microblazeel-* \

 	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \

 	| mips16-* \

 	| mips64-* | mips64el-* \

@@ -719,7 +732,6 @@

 	i370-ibm* | ibm*)

 		basic_machine=i370-ibm

 		;;

-# I'm not sure what "Sysv32" means.  Should this be sysv3.2?

 	i*86v32)

 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`

 		os=-sysv32

@@ -777,9 +789,13 @@

 		basic_machine=ns32k-utek

 		os=-sysv

 		;;

-	microblaze)

+	microblaze*)

 		basic_machine=microblaze-xilinx

 		;;

+	mingw64)

+		basic_machine=x86_64-pc

+		os=-mingw64

+		;;

 	mingw32)

 		basic_machine=i386-pc

 		os=-mingw32

@@ -1341,15 +1357,15 @@

 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \

 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \

 	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \

-	      | -openbsd* | -solidbsd* \

+	      | -bitrig* | -openbsd* | -solidbsd* \

 	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \

 	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \

 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \

 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \

 	      | -chorusos* | -chorusrdb* | -cegcc* \

 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \

-	      | -mingw32* | -linux-gnu* | -linux-android* \

-	      | -linux-newlib* | -linux-uclibc* \

+	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \

+	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \

 	      | -uxpv* | -beos* | -mpeix* | -udk* \

 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \

 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \

@@ -1532,6 +1548,9 @@

 	c4x-* | tic4x-*)

 		os=-coff

 		;;

+	hexagon-*)

+		os=-elf

+		;;

 	tic54x-*)

 		os=-coff

 		;;

@@ -1559,9 +1578,6 @@

 		;;

 	m68000-sun)

 		os=-sunos3

-		# This also exists in the configure program, but was not the

-		# default.

-		# os=-sunos4

 		;;

 	m68*-cisco)

 		os=-aout