dropbear: config.guess comparison

comparison config.guess @ 1929:315dbcef7293

Update to latest config.guess and config.sub

author	Matt Johnston <matt@ucc.asn.au>
date	Wed, 30 Mar 2022 21:42:23 +0800
parents	b63f1e803f70
children

comparison

equal deleted inserted replaced

-:333688ec53d0
+:315dbcef7293
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2021 Free Software Foundation, Inc.
+#   Copyright 1992-2022 Free Software Foundation, Inc.
-timestamp='2021-01-25'
+# shellcheck disable=SC2006,SC2268 # see below for rationale
+timestamp='2022-01-09'
 # 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 3 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
 # WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 # https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
 #
 # Please send patches to <[email protected]>.
-me=$(echo "$0" | sed -e 's,.*/,,')
+# The "shellcheck disable" line above the timestamp inhibits complaints
+# about features and limitations of the classic Bourne shell that were
+# superseded or lifted in POSIX.  However, this script identifies a wide
+# variety of pre-POSIX systems that do not have POSIX shells at all, and
+# even some reasonably current systems (Solaris 10 as case-in-point) still
+# have a pre-POSIX /bin/sh.
+me=`echo "$0" | sed -e 's,.*/,,'`
 usage="\
 Usage: $0 [OPTION]
 Output the configuration name of the system \`$me' is run on.
 version="\
 GNU config.guess ($timestamp)
 Originally written by Per Bothner.
-Copyright 1992-2021 Free Software Foundation, Inc.
+Copyright 1992-2022 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="
 if test $# != 0; then
 echo "$me: too many arguments$help" >&2
 exit 1
 fi
+# Just in case it came from the environment.
+GUESS=
 # 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.
 set_cc_for_build() {
 # prevent multiple calls if $tmp is already set
 test "$tmp" && return 0
 : "${TMPDIR=/tmp}"
-# shellcheck disable=SC2039
+# shellcheck disable=SC2039,SC3028
-{ tmp=$( (umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null) && test -n "$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$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
 	{ tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
 	{ echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
 dummy=$tmp/dummy
 case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
 	,,)    echo "int x;" > "$dummy.c"
 	       for driver in cc gcc c89 c99 ; do
 		   if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
-		       CC_FOR_BUILD="$driver"
+		       CC_FOR_BUILD=$driver
 		       break
 		   fi
 	       done
 	       if test x"$CC_FOR_BUILD" = x ; then
 		   CC_FOR_BUILD=no_compiler_found
 # ([email protected] 1994-08-24)
 if test -f /.attbin/uname ; then
 	PATH=$PATH:/.attbin ; export PATH
 fi
-UNAME_MACHINE=$( (uname -m) 2>/dev/null) || UNAME_MACHINE=unknown
+UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
-UNAME_RELEASE=$( (uname -r) 2>/dev/null) || UNAME_RELEASE=unknown
+UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
-UNAME_SYSTEM=$( (uname -s) 2>/dev/null) || UNAME_SYSTEM=unknown
+UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
-UNAME_VERSION=$( (uname -v) 2>/dev/null) || UNAME_VERSION=unknown
+UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
-case "$UNAME_SYSTEM" in
+case $UNAME_SYSTEM in
 Linux|GNU|GNU/*)
 	LIBC=unknown
 	set_cc_for_build
 	cat <<-EOF > "$dummy.c"
 	#ifdef __DEFINED_va_list
 	LIBC=musl
 	#endif
 	#endif
 	EOF
-	eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g')"
+	cc_set_libc=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
+	eval "$cc_set_libc"
 	# Second heuristic to detect musl libc.
 	if [ "$LIBC" = unknown ] &&
 	   command -v ldd >/dev/null &&
 	   ldd --version 2>&1 | grep -q ^musl; then
 	;;
 esac
 # Note: order is significant - the case branches are not exclusive.
-case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
+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
 	# 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".
-	UNAME_MACHINE_ARCH=$( (uname -p 2>/dev/null || \
+	UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
 	    /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
 	    /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
-	    echo unknown))
+	    echo unknown)`
-	case "$UNAME_MACHINE_ARCH" in
+	case $UNAME_MACHINE_ARCH in
 	    aarch64eb) machine=aarch64_be-unknown ;;
 	    armeb) machine=armeb-unknown ;;
 	    arm*) machine=arm-unknown ;;
 	    sh3el) machine=shl-unknown ;;
 	    sh3eb) machine=sh-unknown ;;
 	    sh5el) machine=sh5le-unknown ;;
 	    earmv*)
-		arch=$(echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,')
+		arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
-		endian=$(echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p')
+		endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
-		machine="${arch}${endian}"-unknown
+		machine=${arch}${endian}-unknown
 		;;
-	    *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
+	    *) machine=$UNAME_MACHINE_ARCH-unknown ;;
 	esac
 	# The Operating System including object format, if it has switched
 	# to ELF recently (or will in the future) and ABI.
-	case "$UNAME_MACHINE_ARCH" in
+	case $UNAME_MACHINE_ARCH in
 	    earm*)
 		os=netbsdelf
 		;;
 	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 		set_cc_for_build
 	    *)
 		os=netbsd
 		;;
 	esac
 	# Determine ABI tags.
-	case "$UNAME_MACHINE_ARCH" in
+	case $UNAME_MACHINE_ARCH in
 	    earm*)
 		expr='s/^earmv[0-9]/-eabi/;s/eb$//'
-		abi=$(echo "$UNAME_MACHINE_ARCH" | sed -e "$expr")
+		abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
 		;;
 	esac
 	# The OS release
 	# Debian GNU/NetBSD machines have a different userland, and
 	# thus, need a distinct triplet. However, they do not need
 	# kernel version information, so it can be replaced with a
 	# suitable tag, in the style of linux-gnu.
-	case "$UNAME_VERSION" in
+	case $UNAME_VERSION in
 	    Debian*)
 		release='-gnu'
 		;;
 	    *)
-		release=$(echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2)
+		release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
 		;;
 	esac
 	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 	# contains redundant information, the shorter form:
 	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
-	echo "$machine-${os}${release}${abi-}"
+	GUESS=$machine-${os}${release}${abi-}
-	exit ;;
+	;;
 *:Bitrig:*:*)
-	UNAME_MACHINE_ARCH=$(arch | sed 's/Bitrig.//')
+	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
-	echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
+	GUESS=$UNAME_MACHINE_ARCH-unknown-bitrig$UNAME_RELEASE
-	exit ;;
+	;;
 *:OpenBSD:*:*)
-	UNAME_MACHINE_ARCH=$(arch | sed 's/OpenBSD.//')
+	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
-	echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
+	GUESS=$UNAME_MACHINE_ARCH-unknown-openbsd$UNAME_RELEASE
-	exit ;;
+	;;
+*:SecBSD:*:*)
+	UNAME_MACHINE_ARCH=`arch | sed 's/SecBSD.//'`
+	GUESS=$UNAME_MACHINE_ARCH-unknown-secbsd$UNAME_RELEASE
+	;;
 *:LibertyBSD:*:*)
-	UNAME_MACHINE_ARCH=$(arch | sed 's/^.*BSD\.//')
+	UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
-	echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
+	GUESS=$UNAME_MACHINE_ARCH-unknown-libertybsd$UNAME_RELEASE
-	exit ;;
+	;;
 *:MidnightBSD:*:*)
-	echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
+	GUESS=$UNAME_MACHINE-unknown-midnightbsd$UNAME_RELEASE
-	exit ;;
+	;;
 *:ekkoBSD:*:*)
-	echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
+	GUESS=$UNAME_MACHINE-unknown-ekkobsd$UNAME_RELEASE
-	exit ;;
+	;;
 *:SolidBSD:*:*)
-	echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
+	GUESS=$UNAME_MACHINE-unknown-solidbsd$UNAME_RELEASE
-	exit ;;
+	;;
 *:OS108:*:*)
-	echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
+	GUESS=$UNAME_MACHINE-unknown-os108_$UNAME_RELEASE
-	exit ;;
+	;;
 macppc:MirBSD:*:*)
-	echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
+	GUESS=powerpc-unknown-mirbsd$UNAME_RELEASE
-	exit ;;
+	;;
 *:MirBSD:*:*)
-	echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
+	GUESS=$UNAME_MACHINE-unknown-mirbsd$UNAME_RELEASE
-	exit ;;
+	;;
 *:Sortix:*:*)
-	echo "$UNAME_MACHINE"-unknown-sortix
+	GUESS=$UNAME_MACHINE-unknown-sortix
-	exit ;;
+	;;
 *:Twizzler:*:*)
-	echo "$UNAME_MACHINE"-unknown-twizzler
+	GUESS=$UNAME_MACHINE-unknown-twizzler
-	exit ;;
+	;;
 *:Redox:*:*)
-	echo "$UNAME_MACHINE"-unknown-redox
+	GUESS=$UNAME_MACHINE-unknown-redox
-	exit ;;
+	;;
 mips:OSF1:*.*)
-	echo mips-dec-osf1
+	GUESS=mips-dec-osf1
-	exit ;;
+	;;
 alpha:OSF1:*:*)
+	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
+	trap '' 0
 	case $UNAME_RELEASE in
 	*4.0)
-		UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $3}')
+		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 $4}'`
 		;;
 	esac
 	# According to Compaq, /usr/sbin/psrinfo has been available on
 	# OSF/1 and Tru64 systems produced since 1995.  I hope that
 	# covers most systems running today.  This code pipes the CPU
 	# types through head -n 1, so we only detect the type of CPU 0.
-	ALPHA_CPU_TYPE=$(/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1)
+	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
-	case "$ALPHA_CPU_TYPE" in
+	case $ALPHA_CPU_TYPE in
 	    "EV4 (21064)")
 		UNAME_MACHINE=alpha ;;
 	    "EV4.5 (21064)")
 		UNAME_MACHINE=alpha ;;
 	    "LCA4 (21066/21068)")
 	# A Pn.n version is a patched version.
 	# A Vn.n version is a released version.
 	# A Tn.n version is a released field test version.
 	# A Xn.n version is an unreleased experimental baselevel.
 	# 1.2 uses "1.2" for uname -r.
-	echo "$UNAME_MACHINE"-dec-osf"$(echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)"
+	OSF_REL=`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
-	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
+	GUESS=$UNAME_MACHINE-dec-osf$OSF_REL
-	exitcode=$?
+	;;
-	trap '' 0
-	exit $exitcode ;;
 Amiga*:UNIX_System_V:4.0:*)
-	echo m68k-unknown-sysv4
+	GUESS=m68k-unknown-sysv4
-	exit ;;
+	;;
 *:[Aa]miga[Oo][Ss]:*:*)
-	echo "$UNAME_MACHINE"-unknown-amigaos
+	GUESS=$UNAME_MACHINE-unknown-amigaos
-	exit ;;
+	;;
 *:[Mm]orph[Oo][Ss]:*:*)
-	echo "$UNAME_MACHINE"-unknown-morphos
+	GUESS=$UNAME_MACHINE-unknown-morphos
-	exit ;;
+	;;
 *:OS/390:*:*)
-	echo i370-ibm-openedition
+	GUESS=i370-ibm-openedition
-	exit ;;
+	;;
 *:z/VM:*:*)
-	echo s390-ibm-zvmoe
+	GUESS=s390-ibm-zvmoe
-	exit ;;
+	;;
 *:OS400:*:*)
-	echo powerpc-ibm-os400
+	GUESS=powerpc-ibm-os400
-	exit ;;
+	;;
 arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
-	echo arm-acorn-riscix"$UNAME_RELEASE"
+	GUESS=arm-acorn-riscix$UNAME_RELEASE
-	exit ;;
+	;;
 arm*:riscos:*:*|arm*:RISCOS:*:*)
-	echo arm-unknown-riscos
+	GUESS=arm-unknown-riscos
-	exit ;;
+	;;
 SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
-	echo hppa1.1-hitachi-hiuxmpp
+	GUESS=hppa1.1-hitachi-hiuxmpp
-	exit ;;
+	;;
 Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 	# [email protected] (Earle F. Ake) contributed MIS and NILE.
-	if test "$( (/bin/universe) 2>/dev/null)" = att ; then
+	case `(/bin/universe) 2>/dev/null` in
-		echo pyramid-pyramid-sysv3
+	    att) GUESS=pyramid-pyramid-sysv3 ;;
-	else
+	    *)   GUESS=pyramid-pyramid-bsd   ;;
-		echo pyramid-pyramid-bsd
+	esac
-	fi
+	;;
-	exit ;;
 NILE*:*:*:dcosx)
-	echo pyramid-pyramid-svr4
+	GUESS=pyramid-pyramid-svr4
-	exit ;;
+	;;
 DRS?6000:unix:4.0:6*)
-	echo sparc-icl-nx6
+	GUESS=sparc-icl-nx6
-	exit ;;
+	;;
 DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
-	case $(/usr/bin/uname -p) in
+	case `/usr/bin/uname -p` in
-	    sparc) echo sparc-icl-nx7; exit ;;
+	    sparc) GUESS=sparc-icl-nx7 ;;
-	esac ;;
+	esac
+	;;
 s390x:SunOS:*:*)
-	echo "$UNAME_MACHINE"-ibm-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')"
+	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-	exit ;;
+	GUESS=$UNAME_MACHINE-ibm-solaris2$SUN_REL
+	;;
 sun4H:SunOS:5.*:*)
-	echo sparc-hal-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
+	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-	exit ;;
+	GUESS=sparc-hal-solaris2$SUN_REL
+	;;
 sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
-	echo sparc-sun-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')"
+	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-	exit ;;
+	GUESS=sparc-sun-solaris2$SUN_REL
+	;;
 i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
-	echo i386-pc-auroraux"$UNAME_RELEASE"
+	GUESS=i386-pc-auroraux$UNAME_RELEASE
-	exit ;;
+	;;
 i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
 	set_cc_for_build
 	SUN_ARCH=i386
 	# If there is a compiler, see if it is configured for 64-bit objects.
 	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
 	# This test works for both compilers.
 	if test "$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) | \
+		(CCOPTS="" $CC_FOR_BUILD -m64 -E - 2>/dev/null) | \
 		grep IS_64BIT_ARCH >/dev/null
 	    then
 		SUN_ARCH=x86_64
 	    fi
 	fi
-	echo "$SUN_ARCH"-pc-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
+	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-	exit ;;
+	GUESS=$SUN_ARCH-pc-solaris2$SUN_REL
+	;;
 sun4*:SunOS:6*:*)
 	# According to config.sub, this is the proper way to canonicalize
 	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 	# it's likely to be more like Solaris than SunOS4.
-	echo sparc-sun-solaris3"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
+	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-	exit ;;
+	GUESS=sparc-sun-solaris3$SUN_REL
+	;;
 sun4*:SunOS:*:*)
-	case "$(/usr/bin/arch -k)" in
+	case `/usr/bin/arch -k` in
 	    Series*|S4*)
-		UNAME_RELEASE=$(uname -v)
+		UNAME_RELEASE=`uname -v`
 		;;
 	esac
 	# Japanese Language versions have a version number like `4.1.3-JL'.
-	echo sparc-sun-sunos"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/')"
+	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/'`
-	exit ;;
+	GUESS=sparc-sun-sunos$SUN_REL
+	;;
 sun3*:SunOS:*:*)
-	echo m68k-sun-sunos"$UNAME_RELEASE"
+	GUESS=m68k-sun-sunos$UNAME_RELEASE
-	exit ;;
+	;;
 sun*:*:4.2BSD:*)
-	UNAME_RELEASE=$( (sed 1q /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 "$(/bin/arch)" in
+	case `/bin/arch` in
 	    sun3)
-		echo m68k-sun-sunos"$UNAME_RELEASE"
+		GUESS=m68k-sun-sunos$UNAME_RELEASE
 		;;
 	    sun4)
-		echo sparc-sun-sunos"$UNAME_RELEASE"
+		GUESS=sparc-sun-sunos$UNAME_RELEASE
 		;;
 	esac
-	exit ;;
+	;;
 aushp:SunOS:*:*)
-	echo sparc-auspex-sunos"$UNAME_RELEASE"
+	GUESS=sparc-auspex-sunos$UNAME_RELEASE
-	exit ;;
+	;;
 # The situation for MiNT is a little confusing.  The machine name
 # can be virtually everything (everything which is not
 # "atarist" or "atariste" at least should have a processor
 # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 # to the lowercase version "mint" (or "freemint").  Finally
 # the system name "TOS" denotes a system which is actually not
 # MiNT.  But MiNT is downward compatible to TOS, so this should
 # be no problem.
 atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
-	echo m68k-atari-mint"$UNAME_RELEASE"
+	GUESS=m68k-atari-mint$UNAME_RELEASE
-	exit ;;
+	;;
 atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
-	echo m68k-atari-mint"$UNAME_RELEASE"
+	GUESS=m68k-atari-mint$UNAME_RELEASE
-	exit ;;
+	;;
 *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
-	echo m68k-atari-mint"$UNAME_RELEASE"
+	GUESS=m68k-atari-mint$UNAME_RELEASE
-	exit ;;
+	;;
 milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
-	echo m68k-milan-mint"$UNAME_RELEASE"
+	GUESS=m68k-milan-mint$UNAME_RELEASE
-	exit ;;
+	;;
 hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
-	echo m68k-hades-mint"$UNAME_RELEASE"
+	GUESS=m68k-hades-mint$UNAME_RELEASE
-	exit ;;
+	;;
 *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
-	echo m68k-unknown-mint"$UNAME_RELEASE"
+	GUESS=m68k-unknown-mint$UNAME_RELEASE
-	exit ;;
+	;;
 m68k:machten:*:*)
-	echo m68k-apple-machten"$UNAME_RELEASE"
+	GUESS=m68k-apple-machten$UNAME_RELEASE
-	exit ;;
+	;;
 powerpc:machten:*:*)
-	echo powerpc-apple-machten"$UNAME_RELEASE"
+	GUESS=powerpc-apple-machten$UNAME_RELEASE
-	exit ;;
+	;;
 RISC*:Mach:*:*)
-	echo mips-dec-mach_bsd4.3
+	GUESS=mips-dec-mach_bsd4.3
-	exit ;;
+	;;
 RISC*:ULTRIX:*:*)
-	echo mips-dec-ultrix"$UNAME_RELEASE"
+	GUESS=mips-dec-ultrix$UNAME_RELEASE
-	exit ;;
+	;;
 VAX*:ULTRIX*:*:*)
-	echo vax-dec-ultrix"$UNAME_RELEASE"
+	GUESS=vax-dec-ultrix$UNAME_RELEASE
-	exit ;;
+	;;
 2020:CLIX:*:* | 2430:CLIX:*:*)
-	echo clipper-intergraph-clix"$UNAME_RELEASE"
+	GUESS=clipper-intergraph-clix$UNAME_RELEASE
-	exit ;;
+	;;
 mips:*:*:UMIPS | mips:*:*:RISCos)
 	set_cc_for_build
 	sed 's/^	//' << EOF > "$dummy.c"
 #ifdef __cplusplus
 #include <stdio.h>  /* for printf() prototype */
 	#endif
 	  exit (-1);
 	}
 EOF
 	$CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
-	  dummyarg=$(echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p') &&
+	  dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
-	  SYSTEM_NAME=$("$dummy" "$dummyarg") &&
+	  SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
 	    { echo "$SYSTEM_NAME"; exit; }
-	echo mips-mips-riscos"$UNAME_RELEASE"
+	GUESS=mips-mips-riscos$UNAME_RELEASE
-	exit ;;
+	;;
 Motorola:PowerMAX_OS:*:*)
-	echo powerpc-motorola-powermax
+	GUESS=powerpc-motorola-powermax
-	exit ;;
+	;;
 Motorola:*:4.3:PL8-*)
-	echo powerpc-harris-powermax
+	GUESS=powerpc-harris-powermax
-	exit ;;
+	;;
 Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
-	echo powerpc-harris-powermax
+	GUESS=powerpc-harris-powermax
-	exit ;;
+	;;
 Night_Hawk:Power_UNIX:*:*)
-	echo powerpc-harris-powerunix
+	GUESS=powerpc-harris-powerunix
-	exit ;;
+	;;
 m88k:CX/UX:7*:*)
-	echo m88k-harris-cxux7
+	GUESS=m88k-harris-cxux7
-	exit ;;
+	;;
 m88k:*:4*:R4*)
-	echo m88k-motorola-sysv4
+	GUESS=m88k-motorola-sysv4
-	exit ;;
+	;;
 m88k:*:3*:R3*)
-	echo m88k-motorola-sysv3
+	GUESS=m88k-motorola-sysv3
-	exit ;;
+	;;
 AViiON:dgux:*:*)
 	# DG/UX returns AViiON for all architectures
-	UNAME_PROCESSOR=$(/usr/bin/uname -p)
+	UNAME_PROCESSOR=`/usr/bin/uname -p`
 	if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
 	then
 	    if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
 	       test "$TARGET_BINARY_INTERFACE"x = x
 	    then
-		echo m88k-dg-dgux"$UNAME_RELEASE"
+		GUESS=m88k-dg-dgux$UNAME_RELEASE
 	    else
-		echo m88k-dg-dguxbcs"$UNAME_RELEASE"
+		GUESS=m88k-dg-dguxbcs$UNAME_RELEASE
 	    fi
 	else
-	    echo i586-dg-dgux"$UNAME_RELEASE"
+	    GUESS=i586-dg-dgux$UNAME_RELEASE
 	fi
-	exit ;;
+	;;
 M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
-	echo m88k-dolphin-sysv3
+	GUESS=m88k-dolphin-sysv3
-	exit ;;
+	;;
 M88*:*:R3*:*)
 	# Delta 88k system running SVR3
-	echo m88k-motorola-sysv3
+	GUESS=m88k-motorola-sysv3
-	exit ;;
+	;;
 XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
-	echo m88k-tektronix-sysv3
+	GUESS=m88k-tektronix-sysv3
-	exit ;;
+	;;
 Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
-	echo m68k-tektronix-bsd
+	GUESS=m68k-tektronix-bsd
-	exit ;;
+	;;
 *:IRIX*:*:*)
-	echo mips-sgi-irix"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/g')"
+	IRIX_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/g'`
-	exit ;;
+	GUESS=mips-sgi-irix$IRIX_REL
+	;;
 ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
-	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
+	GUESS=romp-ibm-aix    # uname -m gives an 8 hex-code CPU id
-	exit ;;               # Note that: echo "'$(uname -s)'" gives 'AIX '
+	;;                    # Note that: echo "'`uname -s`'" gives 'AIX '
 i*86:AIX:*:*)
-	echo i386-ibm-aix
+	GUESS=i386-ibm-aix
-	exit ;;
+	;;
 ia64:AIX:*:*)
 	if test -x /usr/bin/oslevel ; then
-		IBM_REV=$(/usr/bin/oslevel)
+		IBM_REV=`/usr/bin/oslevel`
 	else
-		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
+		IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
 	fi
-	echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
+	GUESS=$UNAME_MACHINE-ibm-aix$IBM_REV
-	exit ;;
+	;;
 *:AIX:2:3)
 	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 		set_cc_for_build
 		sed 's/^		//' << EOF > "$dummy.c"
 		#include <sys/systemcfg.h>
 				exit(1);
 			puts("powerpc-ibm-aix3.2.5");
 			exit(0);
 			}
 EOF
-		if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy")
+		if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
 		then
-			echo "$SYSTEM_NAME"
+			GUESS=$SYSTEM_NAME
 		else
-			echo rs6000-ibm-aix3.2.5
+			GUESS=rs6000-ibm-aix3.2.5
 		fi
 	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
-		echo rs6000-ibm-aix3.2.4
+		GUESS=rs6000-ibm-aix3.2.4
 	else
-		echo rs6000-ibm-aix3.2
+		GUESS=rs6000-ibm-aix3.2
 	fi
-	exit ;;
+	;;
 *:AIX:*:[4567])
-	IBM_CPU_ID=$(/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }')
+	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
 	else
 		IBM_ARCH=powerpc
 	fi
 	if test -x /usr/bin/lslpp ; then
-		IBM_REV=$(/usr/bin/lslpp -Lqc bos.rte.libc |
+		IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc | \
-			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/)
+			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
 	else
-		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
+		IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
 	fi
-	echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
+	GUESS=$IBM_ARCH-ibm-aix$IBM_REV
-	exit ;;
+	;;
 *:AIX:*:*)
-	echo rs6000-ibm-aix
+	GUESS=rs6000-ibm-aix
-	exit ;;
+	;;
 ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
-	echo romp-ibm-bsd4.4
+	GUESS=romp-ibm-bsd4.4
-	exit ;;
+	;;
 ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
-	echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
+	GUESS=romp-ibm-bsd$UNAME_RELEASE    # 4.3 with uname added to
-	exit ;;                             # report: romp-ibm BSD 4.3
+	;;                                  # report: romp-ibm BSD 4.3
 *:BOSX:*:*)
-	echo rs6000-bull-bosx
+	GUESS=rs6000-bull-bosx
-	exit ;;
+	;;
 DPX/2?00:B.O.S.:*:*)
-	echo m68k-bull-sysv3
+	GUESS=m68k-bull-sysv3
-	exit ;;
+	;;
 9000/[34]??:4.3bsd:1.*:*)
-	echo m68k-hp-bsd
+	GUESS=m68k-hp-bsd
-	exit ;;
+	;;
 hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
-	echo m68k-hp-bsd4.4
+	GUESS=m68k-hp-bsd4.4
-	exit ;;
+	;;
 9000/[34678]??:HP-UX:*:*)
-	HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//')
+	HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
-	case "$UNAME_MACHINE" in
+	case $UNAME_MACHINE in
 	    9000/31?)            HP_ARCH=m68000 ;;
 	    9000/[34]??)         HP_ARCH=m68k ;;
 	    9000/[678][0-9][0-9])
 		if test -x /usr/bin/getconf; then
-		    sc_cpu_version=$(/usr/bin/getconf SC_CPU_VERSION 2>/dev/null)
+		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
-		    sc_kernel_bits=$(/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null)
+		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
-		    case "$sc_cpu_version" in
+		    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
+			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
 			default: puts ("hppa1.0"); break;
 			}
 		    exit (0);
 		}
 EOF
-		    (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=$("$dummy")
+		    (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
 		    test -z "$HP_ARCH" && HP_ARCH=hppa
 		fi ;;
 	esac
 	if test "$HP_ARCH" = hppa2.0w
 	then
 		HP_ARCH=hppa2.0w
 	    else
 		HP_ARCH=hppa64
 	    fi
 	fi
-	echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
+	GUESS=$HP_ARCH-hp-hpux$HPUX_REV
-	exit ;;
+	;;
 ia64:HP-UX:*:*)
-	HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//')
+	HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
-	echo ia64-hp-hpux"$HPUX_REV"
+	GUESS=ia64-hp-hpux$HPUX_REV
-	exit ;;
+	;;
 3050*:HI-UX:*:*)
 	set_cc_for_build
 	sed 's/^	//' << EOF > "$dummy.c"
 	#include <unistd.h>
 	int
 	    puts ("m68k-hitachi-hiuxwe2");
 	  else puts ("unknown-hitachi-hiuxwe2");
 	  exit (0);
 	}
 EOF
-	$CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy") &&
+	$CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
 		{ echo "$SYSTEM_NAME"; exit; }
-	echo unknown-hitachi-hiuxwe2
+	GUESS=unknown-hitachi-hiuxwe2
-	exit ;;
+	;;
 9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
-	echo hppa1.1-hp-bsd
+	GUESS=hppa1.1-hp-bsd
-	exit ;;
+	;;
 9000/8??:4.3bsd:*:*)
-	echo hppa1.0-hp-bsd
+	GUESS=hppa1.0-hp-bsd
-	exit ;;
+	;;
 *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
-	echo hppa1.0-hp-mpeix
+	GUESS=hppa1.0-hp-mpeix
-	exit ;;
+	;;
 hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
-	echo hppa1.1-hp-osf
+	GUESS=hppa1.1-hp-osf
-	exit ;;
+	;;
 hp8??:OSF1:*:*)
-	echo hppa1.0-hp-osf
+	GUESS=hppa1.0-hp-osf
-	exit ;;
+	;;
 i*86:OSF1:*:*)
 	if test -x /usr/sbin/sysversion ; then
-	    echo "$UNAME_MACHINE"-unknown-osf1mk
+	    GUESS=$UNAME_MACHINE-unknown-osf1mk
 	else
-	    echo "$UNAME_MACHINE"-unknown-osf1
+	    GUESS=$UNAME_MACHINE-unknown-osf1
 	fi
-	exit ;;
+	;;
 parisc*:Lites*:*:*)
-	echo hppa1.1-hp-lites
+	GUESS=hppa1.1-hp-lites
-	exit ;;
+	;;
 C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
-	echo c1-convex-bsd
+	GUESS=c1-convex-bsd
-	exit ;;
+	;;
 C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 	if getsysinfo -f scalar_acc
 	then echo c32-convex-bsd
 	else echo c2-convex-bsd
 	fi
 	exit ;;
 C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
-	echo c34-convex-bsd
+	GUESS=c34-convex-bsd
-	exit ;;
+	;;
 C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
-	echo c38-convex-bsd
+	GUESS=c38-convex-bsd
-	exit ;;
+	;;
 C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
-	echo c4-convex-bsd
+	GUESS=c4-convex-bsd
-	exit ;;
+	;;
 CRAY*Y-MP:*:*:*)
-	echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
+	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
-	exit ;;
+	GUESS=ymp-cray-unicos$CRAY_REL
+	;;
 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/\.[^.]*$/.X/'
 	exit ;;
 CRAY*TS:*:*:*)
-	echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
+	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
-	exit ;;
+	GUESS=t90-cray-unicos$CRAY_REL
+	;;
 CRAY*T3E:*:*:*)
-	echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
+	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
-	exit ;;
+	GUESS=alphaev5-cray-unicosmk$CRAY_REL
+	;;
 CRAY*SV1:*:*:*)
-	echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
+	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
-	exit ;;
+	GUESS=sv1-cray-unicos$CRAY_REL
+	;;
 *:UNICOS/mp:*:*)
-	echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
+	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
-	exit ;;
+	GUESS=craynv-cray-unicosmp$CRAY_REL
+	;;
 F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
-	FUJITSU_PROC=$(uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)
+	FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
-	FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///')
+	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
-	FUJITSU_REL=$(echo "$UNAME_RELEASE" | sed -e 's/ /_/')
+	FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
-	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+	GUESS=${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
-	exit ;;
+	;;
 5000:UNIX_System_V:4.*:*)
-	FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///')
+	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
-	FUJITSU_REL=$(echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/')
+	FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
-	echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+	GUESS=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"
+	GUESS=$UNAME_MACHINE-pc-bsdi$UNAME_RELEASE
-	exit ;;
+	;;
 sparc*:BSD/OS:*:*)
-	echo sparc-unknown-bsdi"$UNAME_RELEASE"
+	GUESS=sparc-unknown-bsdi$UNAME_RELEASE
-	exit ;;
+	;;
 *:BSD/OS:*:*)
-	echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
+	GUESS=$UNAME_MACHINE-unknown-bsdi$UNAME_RELEASE
-	exit ;;
+	;;
 arm:FreeBSD:*:*)
-	UNAME_PROCESSOR=$(uname -p)
+	UNAME_PROCESSOR=`uname -p`
 	set_cc_for_build
 	if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 	    | grep -q __ARM_PCS_VFP
 	then
-	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabi
+	    FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
+	    GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabi
 	else
-	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabihf
+	    FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
-	fi
+	    GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabihf
-	exit ;;
+	fi
+	;;
 *:FreeBSD:*:*)
-	UNAME_PROCESSOR=$(/usr/bin/uname -p)
+	UNAME_PROCESSOR=`/usr/bin/uname -p`
-	case "$UNAME_PROCESSOR" in
+	case $UNAME_PROCESSOR in
 	    amd64)
 		UNAME_PROCESSOR=x86_64 ;;
 	    i386)
 		UNAME_PROCESSOR=i586 ;;
 	esac
-	echo "$UNAME_PROCESSOR"-unknown-freebsd"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')"
+	FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
-	exit ;;
+	GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL
+	;;
 i*:CYGWIN*:*)
-	echo "$UNAME_MACHINE"-pc-cygwin
+	GUESS=$UNAME_MACHINE-pc-cygwin
-	exit ;;
+	;;
 *:MINGW64*:*)
-	echo "$UNAME_MACHINE"-pc-mingw64
+	GUESS=$UNAME_MACHINE-pc-mingw64
-	exit ;;
+	;;
 *:MINGW*:*)
-	echo "$UNAME_MACHINE"-pc-mingw32
+	GUESS=$UNAME_MACHINE-pc-mingw32
-	exit ;;
+	;;
 *:MSYS*:*)
-	echo "$UNAME_MACHINE"-pc-msys
+	GUESS=$UNAME_MACHINE-pc-msys
-	exit ;;
+	;;
 i*:PW*:*)
-	echo "$UNAME_MACHINE"-pc-pw32
+	GUESS=$UNAME_MACHINE-pc-pw32
-	exit ;;
+	;;
+*:SerenityOS:*:*)
+GUESS=$UNAME_MACHINE-pc-serenity
+;;
 *:Interix*:*)
-	case "$UNAME_MACHINE" in
+	case $UNAME_MACHINE in
 	    x86)
-		echo i586-pc-interix"$UNAME_RELEASE"
+		GUESS=i586-pc-interix$UNAME_RELEASE
-		exit ;;
+		;;
 	    authenticamd | genuineintel | EM64T)
-		echo x86_64-unknown-interix"$UNAME_RELEASE"
+		GUESS=x86_64-unknown-interix$UNAME_RELEASE
-		exit ;;
+		;;
 	    IA64)
-		echo ia64-unknown-interix"$UNAME_RELEASE"
+		GUESS=ia64-unknown-interix$UNAME_RELEASE
-		exit ;;
+		;;
 	esac ;;
 i*:UWIN*:*)
-	echo "$UNAME_MACHINE"-pc-uwin
+	GUESS=$UNAME_MACHINE-pc-uwin
-	exit ;;
+	;;
 amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
-	echo x86_64-pc-cygwin
+	GUESS=x86_64-pc-cygwin
-	exit ;;
+	;;
 prep*:SunOS:5.*:*)
-	echo powerpcle-unknown-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
+	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-	exit ;;
+	GUESS=powerpcle-unknown-solaris2$SUN_REL
+	;;
 *:GNU:*:*)
 	# the GNU system
-	echo "$(echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,')-unknown-$LIBC$(echo "$UNAME_RELEASE"|sed -e 's,/.*$,,')"
+	GNU_ARCH=`echo "$UNAME_MACHINE" | sed -e 's,[-/].*$,,'`
-	exit ;;
+	GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's,/.*$,,'`
+	GUESS=$GNU_ARCH-unknown-$LIBC$GNU_REL
+	;;
 *:GNU/*:*:*)
 	# other systems with GNU libc and userland
-	echo "$UNAME_MACHINE-unknown-$(echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]")$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')-$LIBC"
+	GNU_SYS=`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"`
-	exit ;;
+	GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
+	GUESS=$UNAME_MACHINE-unknown-$GNU_SYS$GNU_REL-$LIBC
+	;;
 *:Minix:*:*)
-	echo "$UNAME_MACHINE"-unknown-minix
+	GUESS=$UNAME_MACHINE-unknown-minix
-	exit ;;
+	;;
 aarch64:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 aarch64_be:Linux:*:*)
 	UNAME_MACHINE=aarch64_be
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 alpha:Linux:*:*)
-	case $(sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null) in
+	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` 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-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
-arc:Linux:*:* | arceb:Linux:*:*)
+arc:Linux:*:* | arceb:Linux:*:* | arc32:Linux:*:* | arc64:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 arm*:Linux:*:*)
 	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-"$LIBC"
+	    GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
 	else
 	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 		| grep -q __ARM_PCS_VFP
 	    then
-		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
+		GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabi
 	    else
-		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
+		GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabihf
 	    fi
 	fi
-	exit ;;
+	;;
 avr32*:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 cris:Linux:*:*)
-	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-axis-linux-$LIBC
-	exit ;;
+	;;
 crisv32:Linux:*:*)
-	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-axis-linux-$LIBC
-	exit ;;
+	;;
 e2k:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 frv:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 hexagon:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 i*86:Linux:*:*)
-	echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-pc-linux-$LIBC
-	exit ;;
+	;;
 ia64:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 k1om:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 m32r*:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 m68*:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 mips:Linux:*:* | mips64:Linux:*:*)
 	set_cc_for_build
 	IS_GLIBC=0
 	test x"${LIBC}" = xgnu && IS_GLIBC=1
 	sed 's/^	//' << EOF > "$dummy.c"
 	#else
 	MIPS_ENDIAN=
 	#endif
 	#endif
 EOF
-	eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI')"
+	cc_set_vars=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`
+	eval "$cc_set_vars"
 	test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
 	;;
 mips64el:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 openrisc*:Linux:*:*)
-	echo or1k-unknown-linux-"$LIBC"
+	GUESS=or1k-unknown-linux-$LIBC
-	exit ;;
+	;;
 or32:Linux:*:* | or1k*:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 padre:Linux:*:*)
-	echo sparc-unknown-linux-"$LIBC"
+	GUESS=sparc-unknown-linux-$LIBC
-	exit ;;
+	;;
 parisc64:Linux:*:* | hppa64:Linux:*:*)
-	echo hppa64-unknown-linux-"$LIBC"
+	GUESS=hppa64-unknown-linux-$LIBC
-	exit ;;
+	;;
 parisc:Linux:*:* | hppa:Linux:*:*)
 	# Look for CPU level
-	case $(grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2) in
+	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
-	  PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
+	  PA7*) GUESS=hppa1.1-unknown-linux-$LIBC ;;
-	  PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
+	  PA8*) GUESS=hppa2.0-unknown-linux-$LIBC ;;
-	  *)    echo hppa-unknown-linux-"$LIBC" ;;
+	  *)    GUESS=hppa-unknown-linux-$LIBC ;;
 	esac
-	exit ;;
+	;;
 ppc64:Linux:*:*)
-	echo powerpc64-unknown-linux-"$LIBC"
+	GUESS=powerpc64-unknown-linux-$LIBC
-	exit ;;
+	;;
 ppc:Linux:*:*)
-	echo powerpc-unknown-linux-"$LIBC"
+	GUESS=powerpc-unknown-linux-$LIBC
-	exit ;;
+	;;
 ppc64le:Linux:*:*)
-	echo powerpc64le-unknown-linux-"$LIBC"
+	GUESS=powerpc64le-unknown-linux-$LIBC
-	exit ;;
+	;;
 ppcle:Linux:*:*)
-	echo powerpcle-unknown-linux-"$LIBC"
+	GUESS=powerpcle-unknown-linux-$LIBC
-	exit ;;
+	;;
 riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 s390:Linux:*:* | s390x:Linux:*:*)
-	echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-ibm-linux-$LIBC
-	exit ;;
+	;;
 sh64*:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 sh*:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 sparc:Linux:*:* | sparc64:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 tile*:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 vax:Linux:*:*)
-	echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-dec-linux-$LIBC
-	exit ;;
+	;;
 x86_64:Linux:*:*)
 	set_cc_for_build
 	LIBCABI=$LIBC
 	if test "$CC_FOR_BUILD" != no_compiler_found; then
 	    if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
 		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
 		grep IS_X32 >/dev/null
 	    then
-		LIBCABI="$LIBC"x32
+		LIBCABI=${LIBC}x32
 	    fi
 	fi
-	echo "$UNAME_MACHINE"-pc-linux-"$LIBCABI"
+	GUESS=$UNAME_MACHINE-pc-linux-$LIBCABI
-	exit ;;
+	;;
 xtensa*:Linux:*:*)
-	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	exit ;;
+	;;
 i*86:DYNIX/ptx:4*:*)
 	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
 	# earlier versions are messed up and put the nodename in both
 	# sysname and nodename.
-	echo i386-sequent-sysv4
+	GUESS=i386-sequent-sysv4
-	exit ;;
+	;;
 i*86:UNIX_SV:4.2MP:2.*)
 	# Unixware is an offshoot of SVR4, but it has its own version
 	# number series starting with 2...
 	# I am not positive that other SVR4 systems won't match this,
 	# I just have to hope.  -- rms.
 	# Use sysv4.2uw... so that sysv4* matches it.
-	echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
+	GUESS=$UNAME_MACHINE-pc-sysv4.2uw$UNAME_VERSION
-	exit ;;
+	;;
 i*86:OS/2:*:*)
 	# If we were able to find `uname', then EMX Unix compatibility
 	# is probably installed.
-	echo "$UNAME_MACHINE"-pc-os2-emx
+	GUESS=$UNAME_MACHINE-pc-os2-emx
-	exit ;;
+	;;
 i*86:XTS-300:*:STOP)
-	echo "$UNAME_MACHINE"-unknown-stop
+	GUESS=$UNAME_MACHINE-unknown-stop
-	exit ;;
+	;;
 i*86:atheos:*:*)
-	echo "$UNAME_MACHINE"-unknown-atheos
+	GUESS=$UNAME_MACHINE-unknown-atheos
-	exit ;;
+	;;
 i*86:syllable:*:*)
-	echo "$UNAME_MACHINE"-pc-syllable
+	GUESS=$UNAME_MACHINE-pc-syllable
-	exit ;;
+	;;
 i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
-	echo i386-unknown-lynxos"$UNAME_RELEASE"
+	GUESS=i386-unknown-lynxos$UNAME_RELEASE
-	exit ;;
+	;;
 i*86:*DOS:*:*)
-	echo "$UNAME_MACHINE"-pc-msdosdjgpp
+	GUESS=$UNAME_MACHINE-pc-msdosdjgpp
-	exit ;;
+	;;
 i*86:*:4.*:*)
-	UNAME_REL=$(echo "$UNAME_RELEASE" | sed 's/\/MP$//')
+	UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
 	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
-		echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
+		GUESS=$UNAME_MACHINE-univel-sysv$UNAME_REL
 	else
-		echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
+		GUESS=$UNAME_MACHINE-pc-sysv$UNAME_REL
 	fi
-	exit ;;
+	;;
 i*86:*:5:[678]*)
 	# UnixWare 7.x, OpenUNIX and OpenServer 6.
-	case $(/bin/uname -X | grep "^Machine") in
+	case `/bin/uname -X | grep "^Machine"` in
 	    *486*)	     UNAME_MACHINE=i486 ;;
 	    *Pentium)	     UNAME_MACHINE=i586 ;;
 	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
 	esac
-	echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
+	GUESS=$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
-	exit ;;
+	;;
 i*86:*:3.2:*)
 	if test -f /usr/options/cb.name; then
-		UNAME_REL=$(sed -n 's/.*Version //p' </usr/options/cb.name)
+		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
-		echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
+		GUESS=$UNAME_MACHINE-pc-isc$UNAME_REL
 	elif /bin/uname -X 2>/dev/null >/dev/null ; then
-		UNAME_REL=$( (/bin/uname -X|grep Release|sed -e 's/.*= //'))
+		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
 		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
 		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
 			&& UNAME_MACHINE=i586
 		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
 			&& UNAME_MACHINE=i686
 		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
 			&& UNAME_MACHINE=i686
-		echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
+		GUESS=$UNAME_MACHINE-pc-sco$UNAME_REL
 	else
-		echo "$UNAME_MACHINE"-pc-sysv32
+		GUESS=$UNAME_MACHINE-pc-sysv32
 	fi
-	exit ;;
+	;;
 pc:*:*:*)
 	# Left here for compatibility:
 	# uname -m prints for DJGPP always 'pc', but it prints nothing about
 	# the processor, so we play safe by assuming i586.
 	# Note: whatever this is, it MUST be the same as what config.sub
 	# prints for the "djgpp" host, or else GDB configure will decide that
 	# this is a cross-build.
-	echo i586-pc-msdosdjgpp
+	GUESS=i586-pc-msdosdjgpp
-	exit ;;
+	;;
 Intel:Mach:3*:*)
-	echo i386-pc-mach3
+	GUESS=i386-pc-mach3
-	exit ;;
+	;;
 paragon:*:*:*)
-	echo i860-intel-osf1
+	GUESS=i860-intel-osf1
-	exit ;;
+	;;
 i860:*:4.*:*) # i860-SVR4
 	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
-	  echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
+	  GUESS=i860-stardent-sysv$UNAME_RELEASE    # Stardent Vistra i860-SVR4
 	else # Add other i860-SVR4 vendors below as they are discovered.
-	  echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
+	  GUESS=i860-unknown-sysv$UNAME_RELEASE     # Unknown i860-SVR4
 	fi
-	exit ;;
+	;;
 mini*:CTIX:SYS*5:*)
 	# "miniframe"
-	echo m68010-convergent-sysv
+	GUESS=m68010-convergent-sysv
-	exit ;;
+	;;
 mc68k:UNIX:SYSTEM5:3.51m)
-	echo m68k-convergent-sysv
+	GUESS=m68k-convergent-sysv
-	exit ;;
+	;;
 M680?0:D-NIX:5.3:*)
-	echo m68k-diab-dnix
+	GUESS=m68k-diab-dnix
-	exit ;;
+	;;
 M68*:*:R3V[5678]*:*)
 	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
 3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0)
 	OS_REL=''
 	test -r /etc/.relid \
-	&& OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid)
+	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
 	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
 	  && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
 	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
 	  && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
 3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
 	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
 	  && { echo i486-ncr-sysv4; exit; } ;;
 NCR*:*:4.2:* | MPRAS*:*:4.2:*)
 	OS_REL='.3'
 	test -r /etc/.relid \
-	    && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid)
+	    && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
 	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
 	    && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
 	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
 	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
 	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
 	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
 m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
-	echo m68k-unknown-lynxos"$UNAME_RELEASE"
+	GUESS=m68k-unknown-lynxos$UNAME_RELEASE
-	exit ;;
+	;;
 mc68030:UNIX_System_V:4.*:*)
-	echo m68k-atari-sysv4
+	GUESS=m68k-atari-sysv4
-	exit ;;
+	;;
 TSUNAMI:LynxOS:2.*:*)
-	echo sparc-unknown-lynxos"$UNAME_RELEASE"
+	GUESS=sparc-unknown-lynxos$UNAME_RELEASE
-	exit ;;
+	;;
 rs6000:LynxOS:2.*:*)
-	echo rs6000-unknown-lynxos"$UNAME_RELEASE"
+	GUESS=rs6000-unknown-lynxos$UNAME_RELEASE
-	exit ;;
+	;;
 PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
-	echo powerpc-unknown-lynxos"$UNAME_RELEASE"
+	GUESS=powerpc-unknown-lynxos$UNAME_RELEASE
-	exit ;;
+	;;
 SM[BE]S:UNIX_SV:*:*)
-	echo mips-dde-sysv"$UNAME_RELEASE"
+	GUESS=mips-dde-sysv$UNAME_RELEASE
-	exit ;;
+	;;
 RM*:ReliantUNIX-*:*:*)
-	echo mips-sni-sysv4
+	GUESS=mips-sni-sysv4
-	exit ;;
+	;;
 RM*:SINIX-*:*:*)
-	echo mips-sni-sysv4
+	GUESS=mips-sni-sysv4
-	exit ;;
+	;;
 *:SINIX-*:*:*)
 	if uname -p 2>/dev/null >/dev/null ; then
-		UNAME_MACHINE=$( (uname -p) 2>/dev/null)
+		UNAME_MACHINE=`(uname -p) 2>/dev/null`
-		echo "$UNAME_MACHINE"-sni-sysv4
+		GUESS=$UNAME_MACHINE-sni-sysv4
 	else
-		echo ns32k-sni-sysv
+		GUESS=ns32k-sni-sysv
 	fi
-	exit ;;
+	;;
 PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
 			# says <[email protected]>
-	echo i586-unisys-sysv4
+	GUESS=i586-unisys-sysv4
-	exit ;;
+	;;
 *:UNIX_System_V:4*:FTX*)
 	# From Gerald Hewes <[email protected]>.
 	# How about differentiating between stratus architectures? -djm
-	echo hppa1.1-stratus-sysv4
+	GUESS=hppa1.1-stratus-sysv4
-	exit ;;
+	;;
 *:*:*:FTX*)
 	# From [email protected].
-	echo i860-stratus-sysv4
+	GUESS=i860-stratus-sysv4
-	exit ;;
+	;;
 i*86:VOS:*:*)
 	# From [email protected].
-	echo "$UNAME_MACHINE"-stratus-vos
+	GUESS=$UNAME_MACHINE-stratus-vos
-	exit ;;
+	;;
 *:VOS:*:*)
 	# From [email protected].
-	echo hppa1.1-stratus-vos
+	GUESS=hppa1.1-stratus-vos
-	exit ;;
+	;;
 mc68*:A/UX:*:*)
-	echo m68k-apple-aux"$UNAME_RELEASE"
+	GUESS=m68k-apple-aux$UNAME_RELEASE
-	exit ;;
+	;;
 news*:NEWS-OS:6*:*)
-	echo mips-sony-newsos6
+	GUESS=mips-sony-newsos6
-	exit ;;
+	;;
 R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
 	if test -d /usr/nec; then
-		echo mips-nec-sysv"$UNAME_RELEASE"
+		GUESS=mips-nec-sysv$UNAME_RELEASE
 	else
-		echo mips-unknown-sysv"$UNAME_RELEASE"
+		GUESS=mips-unknown-sysv$UNAME_RELEASE
 	fi
-	exit ;;
+	;;
 BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
-	echo powerpc-be-beos
+	GUESS=powerpc-be-beos
-	exit ;;
+	;;
 BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
-	echo powerpc-apple-beos
+	GUESS=powerpc-apple-beos
-	exit ;;
+	;;
 BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
-	echo i586-pc-beos
+	GUESS=i586-pc-beos
-	exit ;;
+	;;
 BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
-	echo i586-pc-haiku
+	GUESS=i586-pc-haiku
-	exit ;;
+	;;
 x86_64:Haiku:*:*)
-	echo x86_64-unknown-haiku
+	GUESS=x86_64-unknown-haiku
-	exit ;;
+	;;
 SX-4:SUPER-UX:*:*)
-	echo sx4-nec-superux"$UNAME_RELEASE"
+	GUESS=sx4-nec-superux$UNAME_RELEASE
-	exit ;;
+	;;
 SX-5:SUPER-UX:*:*)
-	echo sx5-nec-superux"$UNAME_RELEASE"
+	GUESS=sx5-nec-superux$UNAME_RELEASE
-	exit ;;
+	;;
 SX-6:SUPER-UX:*:*)
-	echo sx6-nec-superux"$UNAME_RELEASE"
+	GUESS=sx6-nec-superux$UNAME_RELEASE
-	exit ;;
+	;;
 SX-7:SUPER-UX:*:*)
-	echo sx7-nec-superux"$UNAME_RELEASE"
+	GUESS=sx7-nec-superux$UNAME_RELEASE
-	exit ;;
+	;;
 SX-8:SUPER-UX:*:*)
-	echo sx8-nec-superux"$UNAME_RELEASE"
+	GUESS=sx8-nec-superux$UNAME_RELEASE
-	exit ;;
+	;;
 SX-8R:SUPER-UX:*:*)
-	echo sx8r-nec-superux"$UNAME_RELEASE"
+	GUESS=sx8r-nec-superux$UNAME_RELEASE
-	exit ;;
+	;;
 SX-ACE:SUPER-UX:*:*)
-	echo sxace-nec-superux"$UNAME_RELEASE"
+	GUESS=sxace-nec-superux$UNAME_RELEASE
-	exit ;;
+	;;
 Power*:Rhapsody:*:*)
-	echo powerpc-apple-rhapsody"$UNAME_RELEASE"
+	GUESS=powerpc-apple-rhapsody$UNAME_RELEASE
-	exit ;;
+	;;
 *:Rhapsody:*:*)
-	echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
+	GUESS=$UNAME_MACHINE-apple-rhapsody$UNAME_RELEASE
-	exit ;;
+	;;
 arm64:Darwin:*:*)
-	echo aarch64-apple-darwin"$UNAME_RELEASE"
+	GUESS=aarch64-apple-darwin$UNAME_RELEASE
-	exit ;;
+	;;
 *:Darwin:*:*)
-	UNAME_PROCESSOR=$(uname -p)
+	UNAME_PROCESSOR=`uname -p`
 	case $UNAME_PROCESSOR in
 	    unknown) UNAME_PROCESSOR=powerpc ;;
 	esac
 	if command -v xcode-select > /dev/null 2> /dev/null && \
 		! xcode-select --print-path > /dev/null 2> /dev/null ; then
 	    fi
 	elif test "$UNAME_PROCESSOR" = i386 ; then
 	    # uname -m returns i386 or x86_64
 	    UNAME_PROCESSOR=$UNAME_MACHINE
 	fi
-	echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
+	GUESS=$UNAME_PROCESSOR-apple-darwin$UNAME_RELEASE
-	exit ;;
+	;;
 *:procnto*:*:* | *:QNX:[0123456789]*:*)
-	UNAME_PROCESSOR=$(uname -p)
+	UNAME_PROCESSOR=`uname -p`
 	if test "$UNAME_PROCESSOR" = x86; then
 		UNAME_PROCESSOR=i386
 		UNAME_MACHINE=pc
 	fi
-	echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
+	GUESS=$UNAME_PROCESSOR-$UNAME_MACHINE-nto-qnx$UNAME_RELEASE
-	exit ;;
+	;;
 *:QNX:*:4*)
-	echo i386-pc-qnx
+	GUESS=i386-pc-qnx
-	exit ;;
+	;;
 NEO-*:NONSTOP_KERNEL:*:*)
-	echo neo-tandem-nsk"$UNAME_RELEASE"
+	GUESS=neo-tandem-nsk$UNAME_RELEASE
-	exit ;;
+	;;
 NSE-*:NONSTOP_KERNEL:*:*)
-	echo nse-tandem-nsk"$UNAME_RELEASE"
+	GUESS=nse-tandem-nsk$UNAME_RELEASE
-	exit ;;
+	;;
 NSR-*:NONSTOP_KERNEL:*:*)
-	echo nsr-tandem-nsk"$UNAME_RELEASE"
+	GUESS=nsr-tandem-nsk$UNAME_RELEASE
-	exit ;;
+	;;
 NSV-*:NONSTOP_KERNEL:*:*)
-	echo nsv-tandem-nsk"$UNAME_RELEASE"
+	GUESS=nsv-tandem-nsk$UNAME_RELEASE
-	exit ;;
+	;;
 NSX-*:NONSTOP_KERNEL:*:*)
-	echo nsx-tandem-nsk"$UNAME_RELEASE"
+	GUESS=nsx-tandem-nsk$UNAME_RELEASE
-	exit ;;
+	;;
 *:NonStop-UX:*:*)
-	echo mips-compaq-nonstopux
+	GUESS=mips-compaq-nonstopux
-	exit ;;
+	;;
 BS2000:POSIX*:*:*)
-	echo bs2000-siemens-sysv
+	GUESS=bs2000-siemens-sysv
-	exit ;;
+	;;
 DS/*:UNIX_System_V:*:*)
-	echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
+	GUESS=$UNAME_MACHINE-$UNAME_SYSTEM-$UNAME_RELEASE
-	exit ;;
+	;;
 *:Plan9:*:*)
 	# "uname -m" is not consistent, so use $cputype instead. 386
 	# is converted to i386 for consistency with other x86
 	# operating systems.
-	# shellcheck disable=SC2154
+	if test "${cputype-}" = 386; then
-	if test "$cputype" = 386; then
 	    UNAME_MACHINE=i386
-	else
+	elif test "x${cputype-}" != x; then
-	    UNAME_MACHINE="$cputype"
+	    UNAME_MACHINE=$cputype
 	fi
-	echo "$UNAME_MACHINE"-unknown-plan9
+	GUESS=$UNAME_MACHINE-unknown-plan9
-	exit ;;
+	;;
 *:TOPS-10:*:*)
-	echo pdp10-unknown-tops10
+	GUESS=pdp10-unknown-tops10
-	exit ;;
+	;;
 *:TENEX:*:*)
-	echo pdp10-unknown-tenex
+	GUESS=pdp10-unknown-tenex
-	exit ;;
+	;;
 KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
-	echo pdp10-dec-tops20
+	GUESS=pdp10-dec-tops20
-	exit ;;
+	;;
 XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
-	echo pdp10-xkl-tops20
+	GUESS=pdp10-xkl-tops20
-	exit ;;
+	;;
 *:TOPS-20:*:*)
-	echo pdp10-unknown-tops20
+	GUESS=pdp10-unknown-tops20
-	exit ;;
+	;;
 *:ITS:*:*)
-	echo pdp10-unknown-its
+	GUESS=pdp10-unknown-its
-	exit ;;
+	;;
 SEI:*:*:SEIUX)
-	echo mips-sei-seiux"$UNAME_RELEASE"
+	GUESS=mips-sei-seiux$UNAME_RELEASE
-	exit ;;
+	;;
 *:DragonFly:*:*)
-	echo "$UNAME_MACHINE"-unknown-dragonfly"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')"
+	DRAGONFLY_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
-	exit ;;
+	GUESS=$UNAME_MACHINE-unknown-dragonfly$DRAGONFLY_REL
+	;;
 *:*VMS:*:*)
-	UNAME_MACHINE=$( (uname -p) 2>/dev/null)
+	UNAME_MACHINE=`(uname -p) 2>/dev/null`
-	case "$UNAME_MACHINE" in
+	case $UNAME_MACHINE in
-	    A*) echo alpha-dec-vms ; exit ;;
+	    A*) GUESS=alpha-dec-vms ;;
-	    I*) echo ia64-dec-vms ; exit ;;
+	    I*) GUESS=ia64-dec-vms ;;
-	    V*) echo vax-dec-vms ; exit ;;
+	    V*) GUESS=vax-dec-vms ;;
 	esac ;;
 *:XENIX:*:SysV)
-	echo i386-pc-xenix
+	GUESS=i386-pc-xenix
-	exit ;;
+	;;
 i*86:skyos:*:*)
-	echo "$UNAME_MACHINE"-pc-skyos"$(echo "$UNAME_RELEASE" | sed -e 's/ .*$//')"
+	SKYOS_REL=`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`
-	exit ;;
+	GUESS=$UNAME_MACHINE-pc-skyos$SKYOS_REL
+	;;
 i*86:rdos:*:*)
-	echo "$UNAME_MACHINE"-pc-rdos
+	GUESS=$UNAME_MACHINE-pc-rdos
-	exit ;;
+	;;
+i*86:Fiwix:*:*)
+	GUESS=$UNAME_MACHINE-pc-fiwix
+	;;
 *:AROS:*:*)
-	echo "$UNAME_MACHINE"-unknown-aros
+	GUESS=$UNAME_MACHINE-unknown-aros
-	exit ;;
+	;;
 x86_64:VMkernel:*:*)
-	echo "$UNAME_MACHINE"-unknown-esx
+	GUESS=$UNAME_MACHINE-unknown-esx
-	exit ;;
+	;;
 amd64:Isilon\ OneFS:*:*)
-	echo x86_64-unknown-onefs
+	GUESS=x86_64-unknown-onefs
-	exit ;;
+	;;
 *:Unleashed:*:*)
-	echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
+	GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE
-	exit ;;
+	;;
 esac
+# Do we have a guess based on uname results?
+if test "x$GUESS" != x; then
+echo "$GUESS"
+exit
+fi
 # No uname command or uname output not recognized.
 set_cc_for_build
 cat > "$dummy.c" <<EOF
 #ifdef _SEQUENT_
 #if defined (NeXT)
 #if !defined (__ARCHITECTURE__)
 #define __ARCHITECTURE__ "m68k"
 #endif
 int version;
-version=$( (hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null);
+version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
 if (version < 4)
 printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
 else
 printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
 exit (0);
 exit (1);
 }
 EOF
-$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=$($dummy) &&
+$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`"$dummy"` &&
 	{ echo "$SYSTEM_NAME"; exit; }
 # Apollos put the system type in the environment.
 test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
 echo "$0: unable to guess system type" >&2
-case "$UNAME_MACHINE:$UNAME_SYSTEM" in
+case $UNAME_MACHINE:$UNAME_SYSTEM in
 mips:Linux | mips64:Linux)
 	# If we got here on MIPS GNU/Linux, output extra information.
 	cat >&2 <<EOF
 NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
 https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
 and
 https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
 EOF
-year=$(echo $timestamp | sed 's,-.*,,')
+our_year=`echo $timestamp | sed 's,-.*,,'`
+thisyear=`date +%Y`
 # shellcheck disable=SC2003
-if test "$(expr "$(date +%Y)" - "$year")" -lt 3 ; then
+script_age=`expr "$thisyear" - "$our_year"`
+if test "$script_age" -lt 3 ; then
 cat >&2 <<EOF
 If $0 has already been updated, send the following data and any
 information you think might be pertinent to [email protected] to
 provide the necessary information to handle your system.
 config.guess timestamp = $timestamp
-uname -m = $( (uname -m) 2>/dev/null || echo unknown)
+uname -m = `(uname -m) 2>/dev/null || echo unknown`
-uname -r = $( (uname -r) 2>/dev/null || echo unknown)
+uname -r = `(uname -r) 2>/dev/null || echo unknown`
-uname -s = $( (uname -s) 2>/dev/null || echo unknown)
+uname -s = `(uname -s) 2>/dev/null || echo unknown`
-uname -v = $( (uname -v) 2>/dev/null || echo unknown)
+uname -v = `(uname -v) 2>/dev/null || echo unknown`
-/usr/bin/uname -p = $( (/usr/bin/uname -p) 2>/dev/null)
+/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
-/bin/uname -X     = $( (/bin/uname -X) 2>/dev/null)
+/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
-hostinfo               = $( (hostinfo) 2>/dev/null)
+hostinfo               = `(hostinfo) 2>/dev/null`
-/bin/universe          = $( (/bin/universe) 2>/dev/null)
+/bin/universe          = `(/bin/universe) 2>/dev/null`
-/usr/bin/arch -k       = $( (/usr/bin/arch -k) 2>/dev/null)
+/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
-/bin/arch              = $( (/bin/arch) 2>/dev/null)
+/bin/arch              = `(/bin/arch) 2>/dev/null`
-/usr/bin/oslevel       = $( (/usr/bin/oslevel) 2>/dev/null)
+/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
-/usr/convex/getsysinfo = $( (/usr/convex/getsysinfo) 2>/dev/null)
+/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
 UNAME_MACHINE = "$UNAME_MACHINE"
 UNAME_RELEASE = "$UNAME_RELEASE"
 UNAME_SYSTEM  = "$UNAME_SYSTEM"
 UNAME_VERSION = "$UNAME_VERSION"

Mercurial > dropbear

comparison config.guess @ 1929:315dbcef7293