diff --git a/autoconf/config.guess b/autoconf/config.guess

index f354fc7..f475ceb 100755

--- a/autoconf/config.guess

+++ b/autoconf/config.guess

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

 #! /bin/sh

-# @(#)config.guess	1.15 09/10/31 Copyright 1999-2009 J. Schilling

-#

 # Attempt to guess a canonical system name.

-#   Copyright (C) 1992, 93, 94, 95, 96, 97, 1998 Free Software Foundation, Inc.

-#

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

+

+timestamp='2013-02-12'

+

 # 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

@@ -15,170 +15,349 @@

 # 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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.

-

-# Written by Per Bothner <bothner@cygnus.com>.

-# The master version of this file is at the FSF in /home/gd/gnu/lib.

-#

-# 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.

+# 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").

 #

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

-# don't specify an explicit system type (host/target name).

+# Originally written by Per Bothner.

 #

-# Only a few systems have been added to this list; please add others

-# (but try to keep the structure clean).

+# 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

 #

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

+

+

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

+

+usage="\

+Usage: $0 [OPTION]

+

+Output the configuration name of the system \`$me' is run on.

+

+Operation modes:

+  -h, --help         print this help, then exit

+  -t, --time-stamp   print date of last modification, then exit

+  -v, --version      print version number, then exit

+

+Report bugs and patches to <config-patches@gnu.org>."

+

+version="\

+GNU config.guess ($timestamp)

+

+Originally written by Per Bothner.

+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."

+

+help="

+Try \`$me --help' for more information."

+

+# Parse command line

+while test $# -gt 0 ; do

+  case $1 in

+    --time-stamp | --time* | -t )

+       echo "$timestamp" ; exit ;;

+    --version | -v )

+       echo "$version" ; exit ;;

+    --help | --h* | -h )

+       echo "$usage"; exit ;;

+    -- )     # Stop option processing

+       shift; break ;;

+    - )	# Use stdin as input.

+       break ;;

+    -* )

+       echo "$me: invalid option $1$help" >&2

+       exit 1 ;;

+    * )

+       break ;;

+  esac

+done

+

+if test $# != 0; then

+  echo "$me: too many arguments$help" >&2

+  exit 1

+fi

+

+trap 'exit 1' 1 2 15

+

+# CC_FOR_BUILD -- compiler used by this script. Note that the use of a

+# compiler to aid in system detection is discouraged as it requires

+# temporary files to be created and, as you can see below, it is a

+# headache to deal with in a portable fashion.

+

+# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still

+# use `HOST_CC' if defined, but it is deprecated.

+

+# Portable tmp directory creation inspired by the Autoconf team.

+

+set_cc_for_build='

+trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;

+trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;

+: ${TMPDIR=/tmp} ;

+ { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||

+ { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||

+ { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||

+ { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;

+dummy=$tmp/dummy ;

+tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;

+case $CC_FOR_BUILD,$HOST_CC,$CC in

+ ,,)    echo "int x;" > $dummy.c ;

+	for c in cc gcc c89 c99 ; do

+	  if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then

+	     CC_FOR_BUILD="$c"; break ;

+	  fi ;

+	done ;

+	if test x"$CC_FOR_BUILD" = x ; then

+	  CC_FOR_BUILD=no_compiler_found ;

+	fi

+	;;

+ ,,*)   CC_FOR_BUILD=$CC ;;

+ ,*,*)  CC_FOR_BUILD=$HOST_CC ;;

+esac ; set_cc_for_build= ;'

 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.

-# (ghazi@noc.rutgers.edu 8/24/94.)

+# (ghazi@noc.rutgers.edu 1994-08-24)

 if (test -f /.attbin/uname) >/dev/null 2>&1 ; then

 	PATH=$PATH:/.attbin ; export PATH

 fi

 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown

 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown

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

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

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

-trap 'rm -f dummy.c dummy.o dummy; exit 1' 1 2 15

-

 # 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 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

+	# compatibility and a consistent mechanism for selecting the

+	# object file format.

+	#

+	# Note: NetBSD doesn't particularly care about the vendor

+	# portion of the name.  We always set it to "unknown".

+	sysctl="sysctl -n hw.machine_arch"

+	UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \

+	    /usr/sbin/$sysctl 2>/dev/null || echo unknown)`

+	case "${UNAME_MACHINE_ARCH}" in

+	    armeb) machine=armeb-unknown ;;

+	    arm*) machine=arm-unknown ;;

+	    sh3el) machine=shl-unknown ;;

+	    sh3eb) machine=sh-unknown ;;

+	    sh5el) machine=sh5le-unknown ;;

+	    *) machine=${UNAME_MACHINE_ARCH}-unknown ;;

+	esac

+	# The Operating System including object format, if it has switched

+	# to ELF recently, or will in the future.

+	case "${UNAME_MACHINE_ARCH}" in

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

+		eval $set_cc_for_build

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

+			| grep -q __ELF__

+		then

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

+		    # Return netbsd for either.  FIX?

+		    os=netbsd

+		else

+		    os=netbsdelf

+		fi

+		;;

+	    *)

+		os=netbsd

+		;;

+	esac

+	# The OS release

+	# Debian GNU/NetBSD machines have a different userland, and

+	# thus, need a distinct triplet. However, they do not need

+	# kernel version information, so it can be replaced with a

+	# suitable tag, in the style of linux-gnu.

+	case "${UNAME_VERSION}" in

+	    Debian*)

+		release='-gnu'

+		;;

+	    *)

+		release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`

+		;;

+	esac

+	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:

+	# contains redundant information, the shorter form:

+	# 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}

+	exit ;;

+    *:ekkoBSD:*:*)

+	echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}

+	exit ;;

+    *:SolidBSD:*:*)

+	echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}

+	exit ;;

+    macppc:MirBSD:*:*)

+	echo powerpc-unknown-mirbsd${UNAME_RELEASE}

+	exit ;;

+    *:MirBSD:*:*)

+	echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}

+	exit ;;

     alpha:OSF1:*:*)

-	if test $UNAME_RELEASE = "V4.0"; then

+	case $UNAME_RELEASE in

+	*4.0)

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

-	fi

+		;;

+	*5.*)

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

+		;;

+	esac

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

+	# OSF/1 and Tru64 systems produced since 1995.  I hope that

+	# covers most systems running today.  This code pipes the CPU

+	# types through head -n 1, so we only detect the type of CPU 0.

+	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`

+	case "$ALPHA_CPU_TYPE" in

+	    "EV4 (21064)")

+		UNAME_MACHINE="alpha" ;;

+	    "EV4.5 (21064)")

+		UNAME_MACHINE="alpha" ;;

+	    "LCA4 (21066/21068)")

+		UNAME_MACHINE="alpha" ;;

+	    "EV5 (21164)")

+		UNAME_MACHINE="alphaev5" ;;

+	    "EV5.6 (21164A)")

+		UNAME_MACHINE="alphaev56" ;;

+	    "EV5.6 (21164PC)")

+		UNAME_MACHINE="alphapca56" ;;

+	    "EV5.7 (21164PC)")

+		UNAME_MACHINE="alphapca57" ;;

+	    "EV6 (21264)")

+		UNAME_MACHINE="alphaev6" ;;

+	    "EV6.7 (21264A)")

+		UNAME_MACHINE="alphaev67" ;;

+	    "EV6.8CB (21264C)")

+		UNAME_MACHINE="alphaev68" ;;

+	    "EV6.8AL (21264B)")

+		UNAME_MACHINE="alphaev68" ;;

+	    "EV6.8CX (21264D)")

+		UNAME_MACHINE="alphaev68" ;;

+	    "EV6.9A (21264/EV69A)")

+		UNAME_MACHINE="alphaev69" ;;

+	    "EV7 (21364)")

+		UNAME_MACHINE="alphaev7" ;;

+	    "EV7.9 (21364A)")

+		UNAME_MACHINE="alphaev79" ;;

+	esac

+	# A Pn.n version is a patched version.

 	# A Vn.n version is a released version.

 	# A Tn.n version is a released field test version.

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

 	# 1.2 uses "1.2" for uname -r.

-	cat <<EOF >dummy.s

-	.globl main

-	.ent main

-main:

-	.frame \$30,0,\$26,0

-	.prologue 0

-	.long 0x47e03d80 # implver $0

-	lda \$2,259

-	.long 0x47e20c21 # amask $2,$1

-	srl \$1,8,\$2

-	sll \$2,2,\$2

-	sll \$0,3,\$0

-	addl \$1,\$0,\$0

-	addl \$2,\$0,\$0

-	ret \$31,(\$26),1

-	.end main

-EOF

-	${CC-cc} dummy.s -o dummy 2>/dev/null

-	if test "$?" = 0 ; then

-		./dummy

-		case "$?" in

-			7)

-				UNAME_MACHINE="alpha"

-				;;

-			15)

-				UNAME_MACHINE="alphaev5"

-				;;

-			14)

-				UNAME_MACHINE="alphaev56"

-				;;

-			10)

-				UNAME_MACHINE="alphapca56"

-				;;

-			16)

-				UNAME_MACHINE="alphaev6"

-				;;

-		esac

-	fi

-	rm -f dummy.s dummy

-	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr [[A-Z]] [[a-z]]`

-	exit 0 ;;

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

+	# 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

+	# of the specific Alpha model?

+	echo alpha-pc-interix

+	exit ;;

     21064:Windows_NT:50:3)

 	echo alpha-dec-winnt3.5

-	exit 0 ;;

-    *:FreeMiNT:*:*)

-	echo m68k-atari-freemint

-	exit 0 ;;

-    *:MiNT:*:*)

-	echo m68k-atari-mint

-	exit 0 ;;

-    *:TOS:*:*)

-	echo m68k-atari-tos

-	exit 0 ;;

+	exit ;;

     Amiga*:UNIX_System_V:4.0:*)

-	echo m68k-cbm-sysv4

-	exit 0;;

-    amiga:NetBSD:*:*)

-      echo m68k-cbm-netbsd${UNAME_RELEASE}

-      exit 0 ;;

-    amiga:OpenBSD:*:*)

-	echo m68k-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

+	echo m68k-unknown-sysv4

+	exit ;;

     *:[Aa]miga[Oo][Ss]:*:*)

 	echo ${UNAME_MACHINE}-unknown-amigaos

-	exit 0 ;;

-    arc64:OpenBSD:*:*)

-	echo mips64el-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    arc:OpenBSD:*:*)

-	echo mipsel-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    hkmips:OpenBSD:*:*)

-	echo mips-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    pmax:OpenBSD:*:*)

-	echo mipsel-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    sgi:OpenBSD:*:*)

-	echo mips-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    wgrisc:OpenBSD:*:*)

-	echo mipsel-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

+	exit ;;

+    *:[Mm]orph[Oo][Ss]:*:*)

+	echo ${UNAME_MACHINE}-unknown-morphos

+	exit ;;

+    *:OS/390:*:*)

+	echo i370-ibm-openedition

+	exit ;;

+    *:z/VM:*:*)

+	echo s390-ibm-zvmoe

+	exit ;;

+    *:OS400:*:*)

+	echo powerpc-ibm-os400

+	exit ;;

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

 	echo arm-acorn-riscix${UNAME_RELEASE}

-	exit 0;;

-    arm32:NetBSD:*:*)

-	echo arm-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`

-	exit 0 ;;

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

+	exit ;;

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

+	echo arm-unknown-riscos

+	exit ;;

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

 	echo hppa1.1-hitachi-hiuxmpp

-	exit 0;;

-    Pyramid*:OSx*:*:*|MIS*:OSx*:*:*|MIS*:SMP_DC-OSx*:*:*)

+	exit ;;

+    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)

 	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.

 	if test "`(/bin/universe) 2>/dev/null`" = att ; then

 		echo pyramid-pyramid-sysv3

 	else

 		echo pyramid-pyramid-bsd

 	fi

-	exit 0 ;;

-    NILE:*:*:dcosx)

+	exit ;;

+    NILE*:*:*:dcosx)

 	echo pyramid-pyramid-svr4

-	exit 0 ;;

+	exit ;;

+    DRS?6000:unix:4.0:6*)

+	echo sparc-icl-nx6

+	exit ;;

+    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)

+	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 0 ;;

+	exit ;;

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

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

-	exit 0 ;;

-    i86pc:SunOS:5.*:*)

-	echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`

-	exit 0 ;;

+	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"

+	# If there is a compiler, see if it is configured for 64-bit objects.

+	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.

+	# This test works for both compilers.

+	if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then

+	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \

+		(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \

+		grep IS_64BIT_ARCH >/dev/null

+	    then

+		SUN_ARCH="x86_64"

+	    fi

+	fi

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

+	exit ;;

     sun4*:SunOS:6*:*)

 	# According to config.sub, this is the proper way to canonicalize

 	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but

 	# it's likely to be more like Solaris than SunOS4.

 	echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`

-	exit 0 ;;

+	exit ;;

     sun4*:SunOS:*:*)

 	case "`/usr/bin/arch -k`" in

 	    Series*|S4*)

@@ -187,12 +366,12 @@ EOF

 	esac

 	# Japanese Language versions have a version number like `4.1.3-JL'.

 	echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`

-	exit 0 ;;

+	exit ;;

     sun3*:SunOS:*:*)

 	echo m68k-sun-sunos${UNAME_RELEASE}

-	exit 0 ;;

+	exit ;;

     sun*:*:4.2BSD:*)

-	UNAME_RELEASE=`(head -1 /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`

+	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`

 	test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3

 	case "`/bin/arch`" in

 	    sun3)

@@ -202,55 +381,63 @@ EOF

 		echo sparc-sun-sunos${UNAME_RELEASE}

 		;;

 	esac

-	exit 0 ;;

+	exit ;;

     aushp:SunOS:*:*)

 	echo sparc-auspex-sunos${UNAME_RELEASE}

-	exit 0 ;;

-    atari*:NetBSD:*:*)

-	echo m68k-atari-netbsd${UNAME_RELEASE}

-	exit 0 ;;

-    atari*:OpenBSD:*:*)

-	echo m68k-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    sun3*:NetBSD:*:*)

-	echo m68k-sun-netbsd${UNAME_RELEASE}

-	exit 0 ;;

-    sun3*:OpenBSD:*:*)

-	echo m68k-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    mac68k:NetBSD:*:*)

-	echo m68k-apple-netbsd${UNAME_RELEASE}

-	exit 0 ;;

-    mac68k:OpenBSD:*:*)

-	echo m68k-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    mvme68k:OpenBSD:*:*)

-	echo m68k-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    mvme88k:OpenBSD:*:*)

-	echo m88k-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

+	exit ;;

+    # The situation for MiNT is a little confusing.  The machine name

+    # can be virtually everything (everything which is not

+    # "atarist" or "atariste" at least should have a processor

+    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"

+    # to the lowercase version "mint" (or "freemint").  Finally

+    # the system name "TOS" denotes a system which is actually not

+    # 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}

+	exit ;;

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

+	echo m68k-atari-mint${UNAME_RELEASE}

+	exit ;;

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

+	echo m68k-atari-mint${UNAME_RELEASE}

+	exit ;;

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

+	echo m68k-milan-mint${UNAME_RELEASE}

+	exit ;;

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

+	echo m68k-hades-mint${UNAME_RELEASE}

+	exit ;;

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

+	echo m68k-unknown-mint${UNAME_RELEASE}

+	exit ;;

+    m68k:machten:*:*)

+	echo m68k-apple-machten${UNAME_RELEASE}

+	exit ;;

     powerpc:machten:*:*)

 	echo powerpc-apple-machten${UNAME_RELEASE}

-	exit 0 ;;

-    macppc:NetBSD:*:*)

-        echo powerpc-apple-netbsd${UNAME_RELEASE}

-        exit 0 ;;

+	exit ;;

     RISC*:Mach:*:*)

 	echo mips-dec-mach_bsd4.3

-	exit 0 ;;

+	exit ;;

     RISC*:ULTRIX:*:*)

 	echo mips-dec-ultrix${UNAME_RELEASE}

-	exit 0 ;;

+	exit ;;

     VAX*:ULTRIX*:*:*)

 	echo vax-dec-ultrix${UNAME_RELEASE}

-	exit 0 ;;

-    2020:CLIX:*:*)

+	exit ;;

+    2020:CLIX:*:* | 2430:CLIX:*:*)

 	echo clipper-intergraph-clix${UNAME_RELEASE}

-	exit 0 ;;

+	exit ;;

     mips:*:*:UMIPS | mips:*:*:RISCos)

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

-	int main (argc, argv) int argc; char **argv; {

+	eval $set_cc_for_build

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

+#ifdef __cplusplus

+#include <stdio.h>  /* for printf() prototype */

+	int main (int argc, char *argv[]) {

+#else

+	int main (argc, argv) int argc; char *argv[]; {

+#endif

 	#if defined (host_mips) && defined (MIPSEB)

 	#if defined (SYSTYPE_SYSV)

 	  printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);

@@ -265,62 +452,83 @@ EOF

 	  exit (-1);

 	}

 EOF

-	${CC-cc} dummy.c -o dummy \

-	  && ./dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \

-	  && rm dummy.c dummy && exit 0

-	rm -f dummy.c dummy

+	$CC_FOR_BUILD -o $dummy $dummy.c &&

+	  dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&

+	  SYSTEM_NAME=`$dummy $dummyarg` &&

+	    { echo "$SYSTEM_NAME"; exit; }

 	echo mips-mips-riscos${UNAME_RELEASE}

-	exit 0 ;;

+	exit ;;

+    Motorola:PowerMAX_OS:*:*)

+	echo powerpc-motorola-powermax

+	exit ;;

+    Motorola:*:4.3:PL8-*)

+	echo powerpc-harris-powermax

+	exit ;;

+    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)

+	echo powerpc-harris-powermax

+	exit ;;

     Night_Hawk:Power_UNIX:*:*)

 	echo powerpc-harris-powerunix

-	exit 0 ;;

+	exit ;;

     m88k:CX/UX:7*:*)

 	echo m88k-harris-cxux7

-	exit 0 ;;

+	exit ;;

     m88k:*:4*:R4*)

 	echo m88k-motorola-sysv4

-	exit 0 ;;

+	exit ;;

     m88k:*:3*:R3*)

 	echo m88k-motorola-sysv3

-	exit 0 ;;

+	exit ;;

     AViiON:dgux:*:*)

-        # DG/UX returns AViiON for all architectures

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

-        if [ $UNAME_PROCESSOR = mc88100 -o $UNAME_PROCESSOR = mc88110 ] ; then

-	if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx \

-	     -o ${TARGET_BINARY_INTERFACE}x = x ] ; then

+	# 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 ] || \

+	       [ ${TARGET_BINARY_INTERFACE}x = x ]

+	    then

 		echo m88k-dg-dgux${UNAME_RELEASE}

-	else

+	    else

 		echo m88k-dg-dguxbcs${UNAME_RELEASE}

+	    fi

+	else

+	    echo i586-dg-dgux${UNAME_RELEASE}

 	fi

-        else echo i586-dg-dgux${UNAME_RELEASE}

-        fi

- 	exit 0 ;;

+	exit ;;

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

 	echo m88k-dolphin-sysv3

-	exit 0 ;;

+	exit ;;

     M88*:*:R3*:*)

 	# Delta 88k system running SVR3

 	echo m88k-motorola-sysv3

-	exit 0 ;;

+	exit ;;

     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)

 	echo m88k-tektronix-sysv3

-	exit 0 ;;

+	exit ;;

     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)

 	echo m68k-tektronix-bsd

-	exit 0 ;;

+	exit ;;

     *:IRIX*:*:*)

 	echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`

-	exit 0 ;;

+	exit ;;

     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.

-	echo romp-ibm-aix      # uname -m gives an 8 hex-code CPU id

-	exit 0 ;;              # Note that: echo "'`uname -s`'" gives 'AIX '

-    i?86:AIX:*:*)

+	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id

+	exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '

+    i*86:AIX:*:*)

 	echo i386-ibm-aix

-	exit 0 ;;

+	exit ;;

+    ia64:AIX:*:*)

+	if [ -x /usr/bin/oslevel ] ; then

+		IBM_REV=`/usr/bin/oslevel`

+	else

+		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}

+	fi

+	echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}

+	exit ;;

     *:AIX:2:3)

 	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then

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

+		eval $set_cc_for_build

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

 		#include <sys/systemcfg.h>

 		main()

@@ -331,18 +539,21 @@ EOF

 			exit(0);

 			}

 EOF