diff -urN arpwatch-2.1a15/config.guess arpwatch-2.1a15-aarch64/config.guess

--- arpwatch-2.1a15/config.guess	2006-02-27 19:51:00.000000000 -0600

+++ arpwatch-2.1a15-aarch64/config.guess	2013-03-07 19:00:00.463156989 -0600

@@ -1,9 +1,10 @@

 #! /bin/sh

 # Attempt to guess a canonical system name.

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

-#   2000, 2001, 2002, 2003 Free Software Foundation, Inc.

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

+#   2011, 2012 Free Software Foundation, Inc.

-timestamp='2003-10-03'

+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

@@ -16,24 +17,24 @@

 # 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.

-# 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.

+

+# Originally written by Per Bothner.  Please send patches (context

+# diff format) to <config-patches@gnu.org> and include a ChangeLog

+# entry.

 #

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

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

+# 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

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

@@ -53,7 +54,8 @@

 GNU config.guess ($timestamp)

 Originally written by Per Bothner.

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

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

+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

@@ -66,11 +68,11 @@

 while test $# -gt 0 ; do

   case $1 in

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

-       echo "$timestamp" ; exit 0 ;;

+       echo "$timestamp" ; exit ;;

     --version | -v )

-       echo "$version" ; exit 0 ;;

+       echo "$version" ; exit ;;

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

-       echo "$usage"; exit 0 ;;

+       echo "$usage"; exit ;;

     -- )     # Stop option processing

        shift; break ;;

     - )	# Use stdin as input.

@@ -104,7 +106,7 @@

 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 -q "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$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 ; } ;

@@ -123,7 +125,7 @@

 	;;

  ,,*)   CC_FOR_BUILD=$CC ;;

  ,*,*)  CC_FOR_BUILD=$HOST_CC ;;

-esac ;'

+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 1994-08-24)

@@ -141,7 +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

@@ -158,6 +160,7 @@

 	    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

@@ -166,7 +169,7 @@

 	    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?

@@ -176,7 +179,7 @@

 		fi

 		;;

 	    *)

-	        os=netbsd

+		os=netbsd

 		;;

 	esac

 	# The OS release

@@ -196,50 +199,36 @@

 	# contains redundant information, the shorter form:

 	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.

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

-	exit 0 ;;

-    amiga:OpenBSD:*:*)

-	echo m68k-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    arc:OpenBSD:*:*)

-	echo mipsel-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    hp300:OpenBSD:*:*)

-	echo m68k-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    mac68k:OpenBSD:*:*)

-	echo m68k-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    macppc:OpenBSD:*:*)

-	echo powerpc-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 ;;

-    mvmeppc:OpenBSD:*:*)

-	echo powerpc-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    pmax:OpenBSD:*:*)

-	echo mipsel-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    sgi:OpenBSD:*:*)

-	echo mipseb-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    sun3:OpenBSD:*:*)

-	echo m68k-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

-    wgrisc:OpenBSD:*:*)

-	echo mipsel-unknown-openbsd${UNAME_RELEASE}

-	exit 0 ;;

+	exit ;;

+    *:Bitrig:*:*)

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

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

+	exit ;;

     *:OpenBSD:*:*)

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

-	exit 0 ;;

+	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

@@ -277,42 +266,52 @@

 	    "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.

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

-	exit 0 ;;

-    Alpha*:OpenVMS:*:*)

-	echo alpha-hp-vms

-	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 0 ;;

+	exit ;;

     21064:Windows_NT:50:3)

 	echo alpha-dec-winnt3.5

-	exit 0 ;;

+	exit ;;

     Amiga*:UNIX_System_V:4.0:*)

 	echo m68k-unknown-sysv4

-	exit 0;;

+	exit ;;

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

 	echo ${UNAME_MACHINE}-unknown-amigaos

-	exit 0 ;;

+	exit ;;

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

 	echo ${UNAME_MACHINE}-unknown-morphos

-	exit 0 ;;

+	exit ;;

     *:OS/390:*:*)

 	echo i370-ibm-openedition

-	exit 0 ;;

+	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;;

+	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;;

+	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

@@ -320,32 +319,51 @@

 	else

 		echo pyramid-pyramid-bsd

 	fi

-	exit 0 ;;

+	exit ;;

     NILE*:*:*:dcosx)

 	echo pyramid-pyramid-svr4

-	exit 0 ;;

+	exit ;;

     DRS?6000:unix:4.0:6*)

 	echo sparc-icl-nx6

-	exit 0 ;;

-    DRS?6000:UNIX_SV:4.2*:7*)

+	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 0 ;;

+	    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*)

@@ -354,10 +372,10 @@

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

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

@@ -369,10 +387,10 @@

 		echo sparc-sun-sunos${UNAME_RELEASE}

 		;;

 	esac

-	exit 0 ;;

+	exit ;;

     aushp:SunOS:*:*)

 	echo sparc-auspex-sunos${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

@@ -382,38 +400,41 @@

     # 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 0 ;;

+	echo m68k-atari-mint${UNAME_RELEASE}

+	exit ;;

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

 	echo m68k-atari-mint${UNAME_RELEASE}

-        exit 0 ;;

+	exit ;;

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

-        echo m68k-atari-mint${UNAME_RELEASE}

-	exit 0 ;;

+	echo m68k-atari-mint${UNAME_RELEASE}

+	exit ;;

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

-        echo m68k-milan-mint${UNAME_RELEASE}

-        exit 0 ;;

+	echo m68k-milan-mint${UNAME_RELEASE}

+	exit ;;

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

-        echo m68k-hades-mint${UNAME_RELEASE}

-        exit 0 ;;

+	echo m68k-hades-mint${UNAME_RELEASE}

+	exit ;;

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

-        echo m68k-unknown-mint${UNAME_RELEASE}

-        exit 0 ;;

+	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 ;;

+	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 ;;

+	exit ;;

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

 	echo clipper-intergraph-clix${UNAME_RELEASE}

-	exit 0 ;;

+	exit ;;

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

 	eval $set_cc_for_build

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

@@ -437,35 +458,36 @@

 	  exit (-1);

 	}

 EOF

-	$CC_FOR_BUILD -o $dummy $dummy.c \

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

-	  && exit 0

+	$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 0 ;;

+	exit ;;

     Motorola:*:4.3:PL8-*)

 	echo powerpc-harris-powermax

-	exit 0 ;;

+	exit ;;

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

 	echo powerpc-harris-powermax

-	exit 0 ;;

+	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`

+	# 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 ] || \

@@ -478,29 +500,29 @@

 	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 '

+	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`

@@ -508,7 +530,7 @@

 		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}

 	fi

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

-	exit 0 ;;

+	exit ;;

     *:AIX:2:3)

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

 		eval $set_cc_for_build

@@ -523,15 +545,19 @@

 			exit(0);

 			}

 EOF

-		$CC_FOR_BUILD -o $dummy $dummy.c && $dummy && exit 0

-		echo rs6000-ibm-aix3.2.5

+		if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`

+		then

+			echo "$SYSTEM_NAME"

+		else

+			echo rs6000-ibm-aix3.2.5

+		fi

 	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then

 		echo rs6000-ibm-aix3.2.4

 	else

 		echo rs6000-ibm-aix3.2

 	fi

-	exit 0 ;;

-    *:AIX:*:[45])

+	exit ;;

+    *: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

@@ -544,28 +570,28 @@

 		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}

 	fi

 	echo ${IBM_ARCH}-ibm-aix${IBM_REV}

-	exit 0 ;;

+	exit ;;

     *:AIX:*:*)

 	echo rs6000-ibm-aix

-	exit 0 ;;

+	exit ;;

     ibmrt:4.4BSD:*|romp-ibm:BSD:*)

 	echo romp-ibm-bsd4.4

-	exit 0 ;;

+	exit ;;

     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and

 	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to

-	exit 0 ;;                           # report: romp-ibm BSD 4.3

+	exit ;;                             # report: romp-ibm BSD 4.3

     *:BOSX:*:*)

 	echo rs6000-bull-bosx

-	exit 0 ;;

+	exit ;;

     DPX/2?00:B.O.S.:*:*)

 	echo m68k-bull-sysv3

-	exit 0 ;;

+	exit ;;

     9000/[34]??:4.3bsd:1.*:*)

 	echo m68k-hp-bsd

-	exit 0 ;;

+	exit ;;

     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)

 	echo m68k-hp-bsd4.4

-	exit 0 ;;

+	exit ;;

     9000/[34678]??:HP-UX:*:*)

 	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`

 	case "${UNAME_MACHINE}" in

@@ -574,52 +600,52 @@

 	    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);

-              #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);

-              }

+		    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

@@ -627,9 +653,19 @@

 	esac

 	if [ ${HP_ARCH} = "hppa2.0w" ]

 	then

-	    # avoid double evaluation of $set_cc_for_build

-	    test -n "$CC_FOR_BUILD" || eval $set_cc_for_build

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

+	    eval $set_cc_for_build

+

+	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating

+	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler

+	    # generating 64-bit code.  GNU and HP use different nomenclature:

+	    #

+	    # $ CC_FOR_BUILD=cc ./config.guess

+	    # => hppa2.0w-hp-hpux11.23

+	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess

+	    # => hppa64-hp-hpux11.23

+

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

+		grep -q __LP64__

 	    then

 		HP_ARCH="hppa2.0w"

 	    else

@@ -637,11 +673,11 @@

 	    fi

 	fi

 	echo ${HP_ARCH}-hp-hpux${HPUX_REV}

-	exit 0 ;;

+	exit ;;

     ia64:HP-UX:*:*)

 	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`

 	echo ia64-hp-hpux${HPUX_REV}

-	exit 0 ;;

+	exit ;;

     3050*:HI-UX:*:*)

 	eval $set_cc_for_build

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

@@ -669,211 +705,269 @@

 	  exit (0);

 	}

 EOF

-	$CC_FOR_BUILD -o $dummy $dummy.c && $dummy && exit 0

+	$CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&

+		{ echo "$SYSTEM_NAME"; exit; }

 	echo unknown-hitachi-hiuxwe2

-	exit 0 ;;

+	exit ;;

     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )

 	echo hppa1.1-hp-bsd

-	exit 0 ;;

+	exit ;;

     9000/8??:4.3bsd:*:*)

 	echo hppa1.0-hp-bsd

-	exit 0 ;;

+	exit ;;

     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)

 	echo hppa1.0-hp-mpeix

-	exit 0 ;;

+	exit ;;

     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )

 	echo hppa1.1-hp-osf

-	exit 0 ;;

+	exit ;;

     hp8??:OSF1:*:*)

 	echo hppa1.0-hp-osf

-	exit 0 ;;

+	exit ;;

     i*86:OSF1:*:*)

 	if [ -x /usr/sbin/sysversion ] ; then

 	    echo ${UNAME_MACHINE}-unknown-osf1mk

 	else

 	    echo ${UNAME_MACHINE}-unknown-osf1

 	fi

-	exit 0 ;;

+	exit ;;

     parisc*:Lites*:*:*)

 	echo hppa1.1-hp-lites

-	exit 0 ;;

+	exit ;;

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

 	echo c1-convex-bsd

-        exit 0 ;;

+	exit ;;

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

 	if getsysinfo -f scalar_acc

 	then echo c32-convex-bsd

 	else echo c2-convex-bsd

 	fi

-        exit 0 ;;

+	exit ;;

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

 	echo c34-convex-bsd

-        exit 0 ;;

+	exit ;;

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

 	echo c38-convex-bsd

-        exit 0 ;;

+	exit ;;

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

 	echo c4-convex-bsd

-        exit 0 ;;

+	exit ;;

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

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

-	exit 0 ;;

+	exit ;;

     CRAY*[A-Z]90:*:*:*)

 	echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \

 	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \

 	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \

 	      -e 's/\.[^.]*$/.X/'

-	exit 0 ;;

+	exit ;;

     CRAY*TS:*:*:*)

 	echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'

-	exit 0 ;;

+	exit ;;

     CRAY*T3E:*:*:*)

 	echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'

-	exit 0 ;;

+	exit ;;

     CRAY*SV1:*:*:*)

 	echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'

-	exit 0 ;;

+	exit ;;

     *:UNICOS/mp:*:*)

-	echo nv1-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'

-	exit 0 ;;

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

+	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 0 ;;

+	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}"

+	exit ;;

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

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

-	exit 0 ;;

+	exit ;;

     sparc*:BSD/OS:*:*)

 	echo sparc-unknown-bsdi${UNAME_RELEASE}

-	exit 0 ;;

+	exit ;;

     *:BSD/OS:*:*)

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

-	exit 0 ;;

-    *:FreeBSD:*:*|*:GNU/FreeBSD:*:*)

-	# Determine whether the default compiler uses glibc.

-	eval $set_cc_for_build

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

-	#include <features.h>

-	#if __GLIBC__ >= 2

-	LIBC=gnu

-	#else

-	LIBC=

-	#endif

-EOF

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

-	# GNU/FreeBSD systems have a "k" prefix to indicate we are using

-	# FreeBSD's kernel, but not the complete OS.

-	case ${LIBC} in gnu) kernel_only='k' ;; esac

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

-	exit 0 ;;

+	exit ;;

+    *:FreeBSD:*:*)

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

+	case ${UNAME_PROCESSOR} in

+	    amd64)

+		echo x86_64-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 0 ;;

-    i*:MINGW*:*)

+	exit ;;

+    *:MINGW64*:*)

+	echo ${UNAME_MACHINE}-pc-mingw64

+	exit ;;

+    *:MINGW*:*)

 	echo ${UNAME_MACHINE}-pc-mingw32

-	exit 0 ;;

+	exit ;;

+    i*:MSYS*:*)

+	echo ${UNAME_MACHINE}-pc-msys

+	exit ;;

+    i*:windows32*:*)

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

+	echo ${UNAME_MACHINE}-mingw32

+	exit ;;

     i*:PW*:*)

 	echo ${UNAME_MACHINE}-pc-pw32

-	exit 0 ;;

-    x86:Interix*:[34]*)

-	echo i586-pc-interix${UNAME_RELEASE}|sed -e 's/\..*//'