diff --git a/0001-fix-TypeError-must-be-str-or-None-not-bytes.patch b/0001-fix-TypeError-must-be-str-or-None-not-bytes.patch
deleted file mode 100644
index 9e81cc7dc0b5935eae19948e5f06c69f0bf5fb18..0000000000000000000000000000000000000000
--- a/0001-fix-TypeError-must-be-str-or-None-not-bytes.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-From 63dec85b326c8b0adde5b811e668117f236fc14c Mon Sep 17 00:00:00 2001
-From: maminjie <maminjie1@huawei.com>
-Date: Mon, 26 Oct 2020 09:11:24 +0800
-Subject: [PATCH] fix TypeError: must be str or None, not bytes
-
----
- SConstruct | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/SConstruct b/SConstruct
-index 1468913..9b811cc 100644
---- a/SConstruct
-+++ b/SConstruct
-@@ -719,8 +719,8 @@ def is_userspace_32bit(cpuinfo):
-         # /bin/mount:     file format elf64-x86-64
-         # or like this:
-         # /bin/mount:     file format elf32-powerpc
--        for line in x.split(b'\n'):
--            line = line.strip().decode()
-+        for line in x.split('\n'):
-+            line = line.strip()
-             if line.startswith(real_exe):
-                 x, fmt = line.rsplit(None, 1)
-                 answer = 'elf32' in fmt
--- 
-2.23.0
-
diff --git a/0001-fix-the-AttributeError-module-posixpath-has-no-attribute-walk.patch b/0001-fix-the-AttributeError-module-posixpath-has-no-attribute-walk.patch
deleted file mode 100644
index 21a7130ab5bfdcbce022e63f5e2063cc775a46db..0000000000000000000000000000000000000000
--- a/0001-fix-the-AttributeError-module-posixpath-has-no-attribute-walk.patch
+++ /dev/null
@@ -1,41 +0,0 @@
-From a94776b22f0a50116c8c017a08e2a6e9646fd4f5 Mon Sep 17 00:00:00 2001
-From: maminjie <maminjie1@huawei.com>
-Date: Tue, 13 Oct 2020 20:15:41 +0800
-Subject: [PATCH] fix the AttributeError: module 'posixpath' has no attribute
- 'walk'
-
----
- support/mixer-qt4/SConscript | 16 ++++++----------
- 1 file changed, 6 insertions(+), 10 deletions(-)
-
-diff --git a/support/mixer-qt4/SConscript b/support/mixer-qt4/SConscript
-index 1d57984..eebb8ca 100644
---- a/support/mixer-qt4/SConscript
-+++ b/support/mixer-qt4/SConscript
-@@ -28,17 +28,13 @@ Import( 'env' )
- 
- if env['BUILD_MIXER'] == 'true':
-     e = env.Clone()
--
--    def findfiles( arg, dirname, names ):
--        for name in names:
--            if name.startswith("."):
--                names.remove(name)
--        for name in names:
--            if '.pyc' not in name and '.in' not in name:
--                arg.append( os.path.join( dirname, name ) )
--
-+    
-     pythonfiles = [ 'ffado/config.py' ]
--    os.path.walk( "ffado", findfiles, pythonfiles )
-+    for root, dirs, files in os.walk( "ffado" ):
-+        for name in files:
-+            if name.endswith( '.pyc' ) or '.in' in name or name.startswith("."):
-+                continue
-+            pythonfiles.append( os.path.join( root, name ) )
- 
-     e.ScanReplace( "ffado/config.py.in" )
-     e.Depends( "ffado/config.py", "#/SConstruct" )
--- 
-2.23.0
-
diff --git a/libffado-2.4.1.tgz b/libffado-2.4.1.tgz
deleted file mode 100644
index 6e6c957445e177d87b26bdeba53ad10661a5d193..0000000000000000000000000000000000000000
Binary files a/libffado-2.4.1.tgz and /dev/null differ
diff --git a/libffado-2.4.9.tgz b/libffado-2.4.9.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..5ecc6f8f85a3ae8358d400fd21a72867bf923915
Binary files /dev/null and b/libffado-2.4.9.tgz differ
diff --git a/libffado.spec b/libffado.spec
index 3acf9e400d67d6a4c88a78fe232c90ab6a6d0d35..52b8b1f63c049a5595767c36e84580de98d02c5b 100644
--- a/libffado.spec
+++ b/libffado.spec
@@ -4,19 +4,14 @@ export CXXFLAGS="%{optflags} -ffast-math --std=gnu++11" \
 export LDFLAGS="%{build_ldflags}"
 
 Name:           libffado
-Version:        2.4.1
-Release:        8
+Version:        2.4.9
+Release:        1
 Summary:        Free firewire audio driver library
 License:        LGPLv2+ and GPLv2 and GPLv3 and GPLv3+
 URL:            http://www.ffado.org/
 Source0:        http://www.ffado.org/files/%{name}-%{version}.tgz
 Source1:        libffado-snapshot.sh
 
-Patch0:         0001-fix-the-AttributeError-module-posixpath-has-no-attribute-walk.patch
-Patch1:         0001-fix-TypeError-must-be-str-or-None-not-bytes.patch 
-#update config.guess
-#from:git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
-Patch2:         update_config_guess.patch
 
 BuildRequires:  alsa-lib-devel dbus-c++-devel dbus-devel python3-dbus desktop-file-utils doxygen  gcc-c++ glibmm24-devel
 BuildRequires:  graphviz libappstream-glib libconfig-devel libiec61883-devel libraw1394-devel libxml++-devel pkgconfig
@@ -73,7 +68,7 @@ scons-3 %{?_smp_mflags} \
 scons-3 DESTDIR=%{buildroot} install
 
 install -d %{buildroot}%{_datadir}/applications
-desktop-file-install --dir %{buildroot}%{_datadir}/applications --add-category="Settings"  --set-icon=ffado  support/xdg/ffado.org-ffadomixer.desktop
+desktop-file-install --dir %{buildroot}%{_datadir}/applications --add-category="Settings"  --set-icon=ffado  support/xdg/org.ffado.FfadoMixer.desktop
 install -d %{buildroot}%{_datadir}/icons/hicolor/64x64/apps
 ln -s ../../../../libffado/icons/hi64-apps-ffado.png %{buildroot}%{_datadir}/icons/hicolor/64x64/apps/ffado.png
 
@@ -86,8 +81,8 @@ install -m 755 tests/ffado-test %{buildroot}%{_bindir}
 /sbin/ldconfig
 
 %check
-desktop-file-validate  %{buildroot}%{_datadir}/applications/ffado.org-ffadomixer.desktop
-appstream-util validate-relax --nonet  %{buildroot}%{_datadir}/metainfo/ffado-mixer.appdata.xml
+desktop-file-validate  %{buildroot}%{_datadir}/applications/org.ffado.FfadoMixer.desktop
+appstream-util validate-relax --nonet  %{buildroot}%{_datadir}/metainfo/org.ffado.FfadoMixer.metainfo.xml
 
 %files
 %doc LICENSE.*
@@ -98,9 +93,10 @@ appstream-util validate-relax --nonet  %{buildroot}%{_datadir}/metainfo/ffado-mi
 %{_datadir}/libffado/*
 %{_prefix}/lib/udev/rules.d/*
 %{_datadir}/dbus-1/services/org.ffado.Control.service
-%{_datadir}/applications/ffado.org-ffadomixer.desktop
+%{_datadir}/applications/org.ffado.FfadoMixer.desktop
 %{_datadir}/icons/hicolor/64x64/apps/ffado.png
-%{_datadir}/metainfo/ffado-mixer.appdata.xml
+%{_datadir}/icons/hicolor/64x64/apps/hi64-apps-ffado.png
+%{_datadir}/metainfo/org.ffado.FfadoMixer.metainfo.xml
 %{python3_sitelib}/ffado/
 
 %files devel
@@ -114,6 +110,9 @@ appstream-util validate-relax --nonet  %{buildroot}%{_datadir}/metainfo/ffado-mi
 %{_mandir}/man1/ffado-*.1*
 
 %changelog
+* Tue Aug 06 2024 sqfu <dev01203@linx-info.com> - 2.4.9-1
+- update version to 2.4.9.
+
 * Thu Mar 16 2023 Wenlong Zhang<zhangwenlong@loongson.cn> - 2.4.1-8
 - update config.guess and config.sub for loongarch64
 
diff --git a/update_config_guess.patch b/update_config_guess.patch
deleted file mode 100644
index d75ca1e364a511a67a96c20abaa3799f67d6c0f2..0000000000000000000000000000000000000000
--- a/update_config_guess.patch
+++ /dev/null
@@ -1,2331 +0,0 @@
---- a/admin/config.guess	2013-11-02 06:17:45.000000000 +0800
-+++ b/admin/config.guess	2022-01-06 15:30:10.336298700 +0800
-@@ -1,12 +1,14 @@
- #! /bin/sh
- # Attempt to guess a canonical system name.
--#   Copyright 1992-2013 Free Software Foundation, Inc.
-+#   Copyright 1992-2022 Free Software Foundation, Inc.
- 
--timestamp='2013-06-10'
-+# shellcheck disable=SC2006,SC2268 # see below for rationale
-+
-+timestamp='2022-01-03'
- 
- # 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
-@@ -15,7 +17,7 @@
- # General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
--# along with this program; if not, see <http://www.gnu.org/licenses/>.
-+# along with this program; if not, see <https://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
-@@ -24,12 +26,20 @@
- # program.  This Exception is an additional permission under section 7
- # of the GNU General Public License, version 3 ("GPLv3").
- #
--# Originally written by Per Bothner.
-+# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
- #
- # 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
-+# https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
- #
--# Please send patches with a ChangeLog entry to config-patches@gnu.org.
-+# Please send patches to <config-patches@gnu.org>.
-+
-+
-+# 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 "$0" | sed -e 's,.*/,,'`
-@@ -39,7 +49,7 @@
- 
- Output the configuration name of the system \`$me' is run on.
- 
--Operation modes:
-+Options:
-   -h, --help         print this help, then exit
-   -t, --time-stamp   print date of last modification, then exit
-   -v, --version      print version number, then exit
-@@ -50,7 +60,7 @@
- GNU config.guess ($timestamp)
- 
- Originally written by Per Bothner.
--Copyright 1992-2013 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."
-@@ -84,7 +94,8 @@
-   exit 1
- fi
- 
--trap 'exit 1' 1 2 15
-+# 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
-@@ -96,66 +107,90 @@
- 
- # 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=$HOST_CC ;;
--esac ; set_cc_for_build= ;'
-+tmp=
-+# shellcheck disable=SC2172
-+trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
-+
-+set_cc_for_build() {
-+    # prevent multiple calls if $tmp is already set
-+    test "$tmp" && return 0
-+    : "${TMPDIR=/tmp}"
-+    # shellcheck disable=SC2039,SC3028
-+    { tmp=`(umask 077 && mktemp -d "$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
-+		       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=$HOST_CC ;;
-+    esac
-+}
- 
- # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
- # (ghazi@noc.rutgers.edu 1994-08-24)
--if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
-+if test -f /.attbin/uname ; then
- 	PATH=$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
- 
--case "${UNAME_SYSTEM}" in
-+case $UNAME_SYSTEM in
- Linux|GNU|GNU/*)
--	# If the system lacks a compiler, then just pick glibc.
--	# We could probably try harder.
--	LIBC=gnu
-+	LIBC=unknown
- 
--	eval $set_cc_for_build
--	cat <<-EOF > $dummy.c
-+	set_cc_for_build
-+	cat <<-EOF > "$dummy.c"
- 	#include <features.h>
- 	#if defined(__UCLIBC__)
- 	LIBC=uclibc
- 	#elif defined(__dietlibc__)
- 	LIBC=dietlibc
--	#else
-+	#elif defined(__GLIBC__)
- 	LIBC=gnu
-+	#else
-+	#include <stdarg.h>
-+	/* First heuristic to detect musl libc.  */
-+	#ifdef __DEFINED_va_list
-+	LIBC=musl
-+	#endif
- 	#endif
- 	EOF
--	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
-+	cc_set_libc=`$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 [ "$LIBC" = unknown ] &&
-+	   command -v ldd >/dev/null &&
-+	   ldd --version 2>&1 | grep -q ^musl; then
-+		LIBC=musl
-+	fi
-+
-+	# If the system lacks a compiler, then just pick glibc.
-+	# We could probably try harder.
-+	if [ "$LIBC" = unknown ]; then
-+		LIBC=gnu
-+	fi
- 	;;
- 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*,
-@@ -167,22 +202,32 @@
- 	#
- 	# 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
-+	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)`
-+	case $UNAME_MACHINE_ARCH in
-+	    aarch64eb) machine=aarch64_be-unknown ;;
- 	    armeb) machine=armeb-unknown ;;
- 	    arm*) machine=arm-unknown ;;
- 	    sh3el) machine=shl-unknown ;;
- 	    sh3eb) machine=sh-unknown ;;
- 	    sh5el) machine=sh5le-unknown ;;
--	    *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
-+	    earmv*)
-+		arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
-+		endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
-+		machine=${arch}${endian}-unknown
-+		;;
-+	    *) machine=$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
-+	# to ELF recently (or will in the future) and ABI.
-+	case $UNAME_MACHINE_ARCH in
-+	    earm*)
-+		os=netbsdelf
-+		;;
- 	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
--		eval $set_cc_for_build
-+		set_cc_for_build
- 		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
- 			| grep -q __ELF__
- 		then
-@@ -197,45 +242,80 @@
- 		os=netbsd
- 		;;
- 	esac
-+	# Determine ABI tags.
-+	case $UNAME_MACHINE_ARCH in
-+	    earm*)
-+		expr='s/^earmv[0-9]/-eabi/;s/eb$//'
-+		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 ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
-+		release=`echo "$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}${release}"
--	exit ;;
-+	GUESS=$machine-${os}${release}${abi-}
-+	;;
-     *:Bitrig:*:*)
- 	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
--	echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
--	exit ;;
-+	GUESS=$UNAME_MACHINE_ARCH-unknown-bitrig$UNAME_RELEASE
-+	;;
-     *:OpenBSD:*:*)
- 	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
--	echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
--	exit ;;
-+	GUESS=$UNAME_MACHINE_ARCH-unknown-openbsd$UNAME_RELEASE
-+	;;
-+    *:SecBSD:*:*)
-+	UNAME_MACHINE_ARCH=`arch | sed 's/SecBSD.//'`
-+	GUESS=$UNAME_MACHINE_ARCH-unknown-secbsd$UNAME_RELEASE
-+	;;
-+    *:LibertyBSD:*:*)
-+	UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
-+	GUESS=$UNAME_MACHINE_ARCH-unknown-libertybsd$UNAME_RELEASE
-+	;;
-+    *:MidnightBSD:*:*)
-+	GUESS=$UNAME_MACHINE-unknown-midnightbsd$UNAME_RELEASE
-+	;;
-     *:ekkoBSD:*:*)
--	echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-ekkobsd$UNAME_RELEASE
-+	;;
-     *:SolidBSD:*:*)
--	echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-solidbsd$UNAME_RELEASE
-+	;;
-+    *:OS108:*:*)
-+	GUESS=$UNAME_MACHINE-unknown-os108_$UNAME_RELEASE
-+	;;
-     macppc:MirBSD:*:*)
--	echo powerpc-unknown-mirbsd${UNAME_RELEASE}
--	exit ;;
-+	GUESS=powerpc-unknown-mirbsd$UNAME_RELEASE
-+	;;
-     *:MirBSD:*:*)
--	echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-mirbsd$UNAME_RELEASE
-+	;;
-+    *:Sortix:*:*)
-+	GUESS=$UNAME_MACHINE-unknown-sortix
-+	;;
-+    *:Twizzler:*:*)
-+	GUESS=$UNAME_MACHINE-unknown-twizzler
-+	;;
-+    *:Redox:*:*)
-+	GUESS=$UNAME_MACHINE-unknown-redox
-+	;;
-+    mips:OSF1:*.*)
-+	GUESS=mips-dec-osf1
-+	;;
-     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}'`
-@@ -249,163 +329,158 @@
- 	# 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
-+	case $ALPHA_CPU_TYPE in
- 	    "EV4 (21064)")
--		UNAME_MACHINE="alpha" ;;
-+		UNAME_MACHINE=alpha ;;
- 	    "EV4.5 (21064)")
--		UNAME_MACHINE="alpha" ;;
-+		UNAME_MACHINE=alpha ;;
- 	    "LCA4 (21066/21068)")
--		UNAME_MACHINE="alpha" ;;
-+		UNAME_MACHINE=alpha ;;
- 	    "EV5 (21164)")
--		UNAME_MACHINE="alphaev5" ;;
-+		UNAME_MACHINE=alphaev5 ;;
- 	    "EV5.6 (21164A)")
--		UNAME_MACHINE="alphaev56" ;;
-+		UNAME_MACHINE=alphaev56 ;;
- 	    "EV5.6 (21164PC)")
--		UNAME_MACHINE="alphapca56" ;;
-+		UNAME_MACHINE=alphapca56 ;;
- 	    "EV5.7 (21164PC)")
--		UNAME_MACHINE="alphapca57" ;;
-+		UNAME_MACHINE=alphapca57 ;;
- 	    "EV6 (21264)")
--		UNAME_MACHINE="alphaev6" ;;
-+		UNAME_MACHINE=alphaev6 ;;
- 	    "EV6.7 (21264A)")
--		UNAME_MACHINE="alphaev67" ;;
-+		UNAME_MACHINE=alphaev67 ;;
- 	    "EV6.8CB (21264C)")
--		UNAME_MACHINE="alphaev68" ;;
-+		UNAME_MACHINE=alphaev68 ;;
- 	    "EV6.8AL (21264B)")
--		UNAME_MACHINE="alphaev68" ;;
-+		UNAME_MACHINE=alphaev68 ;;
- 	    "EV6.8CX (21264D)")
--		UNAME_MACHINE="alphaev68" ;;
-+		UNAME_MACHINE=alphaev68 ;;
- 	    "EV6.9A (21264/EV69A)")
--		UNAME_MACHINE="alphaev69" ;;
-+		UNAME_MACHINE=alphaev69 ;;
- 	    "EV7 (21364)")
--		UNAME_MACHINE="alphaev7" ;;
-+		UNAME_MACHINE=alphaev7 ;;
- 	    "EV7.9 (21364A)")
--		UNAME_MACHINE="alphaev79" ;;
-+		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 ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
--	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
--	exitcode=$?
--	trap '' 0
--	exit $exitcode ;;
--    Alpha\ *:Windows_NT*:*)
--	# How do we know it's Interix rather than the generic POSIX subsystem?
--	# Should we change UNAME_MACHINE based on the output of uname instead
--	# of the specific Alpha model?
--	echo alpha-pc-interix
--	exit ;;
--    21064:Windows_NT:50:3)
--	echo alpha-dec-winnt3.5
--	exit ;;
-+	OSF_REL=`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
-+	GUESS=$UNAME_MACHINE-dec-osf$OSF_REL
-+	;;
-     Amiga*:UNIX_System_V:4.0:*)
--	echo m68k-unknown-sysv4
--	exit ;;
-+	GUESS=m68k-unknown-sysv4
-+	;;
-     *:[Aa]miga[Oo][Ss]:*:*)
--	echo ${UNAME_MACHINE}-unknown-amigaos
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-amigaos
-+	;;
-     *:[Mm]orph[Oo][Ss]:*:*)
--	echo ${UNAME_MACHINE}-unknown-morphos
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-morphos
-+	;;
-     *:OS/390:*:*)
--	echo i370-ibm-openedition
--	exit ;;
-+	GUESS=i370-ibm-openedition
-+	;;
-     *:z/VM:*:*)
--	echo s390-ibm-zvmoe
--	exit ;;
-+	GUESS=s390-ibm-zvmoe
-+	;;
-     *:OS400:*:*)
--	echo powerpc-ibm-os400
--	exit ;;
-+	GUESS=powerpc-ibm-os400
-+	;;
-     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
--	echo arm-acorn-riscix${UNAME_RELEASE}
--	exit ;;
-+	GUESS=arm-acorn-riscix$UNAME_RELEASE
-+	;;
-     arm*:riscos:*:*|arm*:RISCOS:*:*)
--	echo arm-unknown-riscos
--	exit ;;
-+	GUESS=arm-unknown-riscos
-+	;;
-     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
--	echo hppa1.1-hitachi-hiuxmpp
--	exit ;;
-+	GUESS=hppa1.1-hitachi-hiuxmpp
-+	;;
-     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 ;;
-+	case `(/bin/universe) 2>/dev/null` in
-+	    att) GUESS=pyramid-pyramid-sysv3 ;;
-+	    *)   GUESS=pyramid-pyramid-bsd   ;;
-+	esac
-+	;;
-     NILE*:*:*:dcosx)
--	echo pyramid-pyramid-svr4
--	exit ;;
-+	GUESS=pyramid-pyramid-svr4
-+	;;
-     DRS?6000:unix:4.0:6*)
--	echo sparc-icl-nx6
--	exit ;;
-+	GUESS=sparc-icl-nx6
-+	;;
-     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 ;;
-+	    sparc) GUESS=sparc-icl-nx7 ;;
-+	esac
-+	;;
-     s390x:SunOS:*:*)
--	echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
--	exit ;;
-+	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-+	GUESS=$UNAME_MACHINE-ibm-solaris2$SUN_REL
-+	;;
-     sun4H:SunOS:5.*:*)
--	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
--	exit ;;
-+	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-+	GUESS=sparc-hal-solaris2$SUN_REL
-+	;;
-     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
--	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
--	exit ;;
-+	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-+	GUESS=sparc-sun-solaris2$SUN_REL
-+	;;
-     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
--	echo i386-pc-auroraux${UNAME_RELEASE}
--	exit ;;
-+	GUESS=i386-pc-auroraux$UNAME_RELEASE
-+	;;
-     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
--	eval $set_cc_for_build
--	SUN_ARCH="i386"
-+	set_cc_for_build
-+	SUN_ARCH=i386
- 	# If there is a compiler, see if it is configured for 64-bit objects.
- 	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
- 	# This test works for both compilers.
--	if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
-+	if 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"
-+		SUN_ARCH=x86_64
- 	    fi
- 	fi
--	echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
--	exit ;;
-+	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-+	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 ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
--	exit ;;
-+	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-+	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`
- 		;;
- 	esac
- 	# Japanese Language versions have a version number like `4.1.3-JL'.
--	echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
--	exit ;;
-+	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/'`
-+	GUESS=sparc-sun-sunos$SUN_REL
-+	;;
-     sun3*:SunOS:*:*)
--	echo m68k-sun-sunos${UNAME_RELEASE}
--	exit ;;
-+	GUESS=m68k-sun-sunos$UNAME_RELEASE
-+	;;
-     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
--	case "`/bin/arch`" in
-+	test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
-+	case `/bin/arch` in
- 	    sun3)
--		echo m68k-sun-sunos${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}
--	exit ;;
-+	GUESS=sparc-auspex-sunos$UNAME_RELEASE
-+	;;
-     # The situation for MiNT is a little confusing.  The machine name
-     # can be virtually everything (everything which is not
-     # "atarist" or "atariste" at least should have a processor
-@@ -415,44 +490,44 @@
-     # MiNT.  But MiNT is downward compatible to TOS, so this should
-     # be no problem.
-     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
--	echo m68k-atari-mint${UNAME_RELEASE}
--	exit ;;
-+	GUESS=m68k-atari-mint$UNAME_RELEASE
-+	;;
-     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
--	echo m68k-atari-mint${UNAME_RELEASE}
--	exit ;;
-+	GUESS=m68k-atari-mint$UNAME_RELEASE
-+	;;
-     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
--	echo m68k-atari-mint${UNAME_RELEASE}
--	exit ;;
-+	GUESS=m68k-atari-mint$UNAME_RELEASE
-+	;;
-     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
--	echo m68k-milan-mint${UNAME_RELEASE}
--	exit ;;
-+	GUESS=m68k-milan-mint$UNAME_RELEASE
-+	;;
-     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
--	echo m68k-hades-mint${UNAME_RELEASE}
--	exit ;;
-+	GUESS=m68k-hades-mint$UNAME_RELEASE
-+	;;
-     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
--	echo m68k-unknown-mint${UNAME_RELEASE}
--	exit ;;
-+	GUESS=m68k-unknown-mint$UNAME_RELEASE
-+	;;
-     m68k:machten:*:*)
--	echo m68k-apple-machten${UNAME_RELEASE}
--	exit ;;
-+	GUESS=m68k-apple-machten$UNAME_RELEASE
-+	;;
-     powerpc:machten:*:*)
--	echo powerpc-apple-machten${UNAME_RELEASE}
--	exit ;;
-+	GUESS=powerpc-apple-machten$UNAME_RELEASE
-+	;;
-     RISC*:Mach:*:*)
--	echo mips-dec-mach_bsd4.3
--	exit ;;
-+	GUESS=mips-dec-mach_bsd4.3
-+	;;
-     RISC*:ULTRIX:*:*)
--	echo mips-dec-ultrix${UNAME_RELEASE}
--	exit ;;
-+	GUESS=mips-dec-ultrix$UNAME_RELEASE
-+	;;
-     VAX*:ULTRIX*:*:*)
--	echo vax-dec-ultrix${UNAME_RELEASE}
--	exit ;;
-+	GUESS=vax-dec-ultrix$UNAME_RELEASE
-+	;;
-     2020:CLIX:*:* | 2430:CLIX:*:*)
--	echo clipper-intergraph-clix${UNAME_RELEASE}
--	exit ;;
-+	GUESS=clipper-intergraph-clix$UNAME_RELEASE
-+	;;
-     mips:*:*:UMIPS | mips:*:*:RISCos)
--	eval $set_cc_for_build
--	sed 's/^	//' << EOF >$dummy.c
-+	set_cc_for_build
-+	sed 's/^	//' << EOF > "$dummy.c"
- #ifdef __cplusplus
- #include <stdio.h>  /* for printf() prototype */
- 	int main (int argc, char *argv[]) {
-@@ -461,95 +536,96 @@
- #endif
- 	#if defined (host_mips) && defined (MIPSEB)
- 	#if defined (SYSTYPE_SYSV)
--	  printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
-+	  printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
- 	#endif
- 	#if defined (SYSTYPE_SVR4)
--	  printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
-+	  printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
- 	#endif
- 	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
--	  printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
-+	  printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
- 	#endif
- 	#endif
- 	  exit (-1);
- 	}
- EOF
--	$CC_FOR_BUILD -o $dummy $dummy.c &&
--	  dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
--	  SYSTEM_NAME=`$dummy $dummyarg` &&
-+	$CC_FOR_BUILD -o "$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 ;;
-+	GUESS=mips-mips-riscos$UNAME_RELEASE
-+	;;
-     Motorola:PowerMAX_OS:*:*)
--	echo powerpc-motorola-powermax
--	exit ;;
-+	GUESS=powerpc-motorola-powermax
-+	;;
-     Motorola:*:4.3:PL8-*)
--	echo powerpc-harris-powermax
--	exit ;;
-+	GUESS=powerpc-harris-powermax
-+	;;
-     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
--	echo powerpc-harris-powermax
--	exit ;;
-+	GUESS=powerpc-harris-powermax
-+	;;
-     Night_Hawk:Power_UNIX:*:*)
--	echo powerpc-harris-powerunix
--	exit ;;
-+	GUESS=powerpc-harris-powerunix
-+	;;
-     m88k:CX/UX:7*:*)
--	echo m88k-harris-cxux7
--	exit ;;
-+	GUESS=m88k-harris-cxux7
-+	;;
-     m88k:*:4*:R4*)
--	echo m88k-motorola-sysv4
--	exit ;;
-+	GUESS=m88k-motorola-sysv4
-+	;;
-     m88k:*:3*:R3*)
--	echo m88k-motorola-sysv3
--	exit ;;
-+	GUESS=m88k-motorola-sysv3
-+	;;
-     AViiON:dgux:*:*)
- 	# DG/UX returns AViiON for all architectures
- 	UNAME_PROCESSOR=`/usr/bin/uname -p`
--	if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
-+	if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
- 	then
--	    if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
--	       [ ${TARGET_BINARY_INTERFACE}x = x ]
-+	    if test "$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
--	exit ;;
-+	GUESS=m88k-dolphin-sysv3
-+	;;
-     M88*:*:R3*:*)
- 	# Delta 88k system running SVR3
--	echo m88k-motorola-sysv3
--	exit ;;
-+	GUESS=m88k-motorola-sysv3
-+	;;
-     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
--	echo m88k-tektronix-sysv3
--	exit ;;
-+	GUESS=m88k-tektronix-sysv3
-+	;;
-     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
--	echo m68k-tektronix-bsd
--	exit ;;
-+	GUESS=m68k-tektronix-bsd
-+	;;
-     *:IRIX*:*:*)
--	echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
--	exit ;;
-+	IRIX_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/g'`
-+	GUESS=mips-sgi-irix$IRIX_REL
-+	;;
-     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
--	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
--	exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
-+	GUESS=romp-ibm-aix    # uname -m gives an 8 hex-code CPU id
-+	;;                    # Note that: echo "'`uname -s`'" gives 'AIX '
-     i*86:AIX:*:*)
--	echo i386-ibm-aix
--	exit ;;
-+	GUESS=i386-ibm-aix
-+	;;
-     ia64:AIX:*:*)
--	if [ -x /usr/bin/oslevel ] ; then
-+	if test -x /usr/bin/oslevel ; then
- 		IBM_REV=`/usr/bin/oslevel`
- 	else
--		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
-+		IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
- 	fi
--	echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-ibm-aix$IBM_REV
-+	;;
-     *:AIX:2:3)
- 	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
--		eval $set_cc_for_build
--		sed 's/^		//' << EOF >$dummy.c
-+		set_cc_for_build
-+		sed 's/^		//' << EOF > "$dummy.c"
- 		#include <sys/systemcfg.h>
- 
- 		main()
-@@ -560,76 +636,77 @@
- 			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 }'`
--	if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
-+	if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
- 		IBM_ARCH=rs6000
- 	else
- 		IBM_ARCH=powerpc
- 	fi
--	if [ -x /usr/bin/oslevel ] ; then
--		IBM_REV=`/usr/bin/oslevel`
-+	if test -x /usr/bin/lslpp ; then
-+		IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc | \
-+			   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}
--	exit ;;
-+	GUESS=$IBM_ARCH-ibm-aix$IBM_REV
-+	;;
-     *:AIX:*:*)
--	echo rs6000-ibm-aix
--	exit ;;
--    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
--	echo romp-ibm-bsd4.4
--	exit ;;
-+	GUESS=rs6000-ibm-aix
-+	;;
-+    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
-+	GUESS=romp-ibm-bsd4.4
-+	;;
-     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
--	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
--	exit ;;                             # report: romp-ibm BSD 4.3
-+	GUESS=romp-ibm-bsd$UNAME_RELEASE    # 4.3 with uname added to
-+	;;                                  # report: romp-ibm BSD 4.3
-     *:BOSX:*:*)
--	echo rs6000-bull-bosx
--	exit ;;
-+	GUESS=rs6000-bull-bosx
-+	;;
-     DPX/2?00:B.O.S.:*:*)
--	echo m68k-bull-sysv3
--	exit ;;
-+	GUESS=m68k-bull-sysv3
-+	;;
-     9000/[34]??:4.3bsd:1.*:*)
--	echo m68k-hp-bsd
--	exit ;;
-+	GUESS=m68k-hp-bsd
-+	;;
-     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
--	echo m68k-hp-bsd4.4
--	exit ;;
-+	GUESS=m68k-hp-bsd4.4
-+	;;
-     9000/[34678]??:HP-UX:*:*)
--	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
--	case "${UNAME_MACHINE}" in
--	    9000/31? )            HP_ARCH=m68000 ;;
--	    9000/[34]?? )         HP_ARCH=m68k ;;
-+	HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
-+	case $UNAME_MACHINE in
-+	    9000/31?)            HP_ARCH=m68000 ;;
-+	    9000/[34]??)         HP_ARCH=m68k ;;
- 	    9000/[678][0-9][0-9])
--		if [ -x /usr/bin/getconf ]; then
-+		if test -x /usr/bin/getconf; then
- 		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
- 		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
--		    case "${sc_cpu_version}" in
--		      523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
--		      528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
-+		    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
-+			case $sc_kernel_bits in
-+			  32) HP_ARCH=hppa2.0n ;;
-+			  64) HP_ARCH=hppa2.0w ;;
-+			  '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
- 			esac ;;
- 		    esac
- 		fi
--		if [ "${HP_ARCH}" = "" ]; then
--		    eval $set_cc_for_build
--		    sed 's/^		//' << EOF >$dummy.c
-+		if test "$HP_ARCH" = ""; then
-+		    set_cc_for_build
-+		    sed 's/^		//' << EOF > "$dummy.c"
- 
- 		#define _HPUX_SOURCE
- 		#include <stdlib.h>
-@@ -662,13 +739,13 @@
- 		    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 [ ${HP_ARCH} = "hppa2.0w" ]
-+	if test "$HP_ARCH" = hppa2.0w
- 	then
--	    eval $set_cc_for_build
-+	    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
-@@ -679,23 +756,23 @@
- 	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
- 	    # => hppa64-hp-hpux11.23
- 
--	    if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
-+	    if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
- 		grep -q __LP64__
- 	    then
--		HP_ARCH="hppa2.0w"
-+		HP_ARCH=hppa2.0w
- 	    else
--		HP_ARCH="hppa64"
-+		HP_ARCH=hppa64
- 	    fi
- 	fi
--	echo ${HP_ARCH}-hp-hpux${HPUX_REV}
--	exit ;;
-+	GUESS=$HP_ARCH-hp-hpux$HPUX_REV
-+	;;
-     ia64:HP-UX:*:*)
--	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
--	echo ia64-hp-hpux${HPUX_REV}
--	exit ;;
-+	HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
-+	GUESS=ia64-hp-hpux$HPUX_REV
-+	;;
-     3050*:HI-UX:*:*)
--	eval $set_cc_for_build
--	sed 's/^	//' << EOF >$dummy.c
-+	set_cc_for_build
-+	sed 's/^	//' << EOF > "$dummy.c"
- 	#include <unistd.h>
- 	int
- 	main ()
-@@ -720,38 +797,38 @@
- 	  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
--	exit ;;
--    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
--	echo hppa1.1-hp-bsd
--	exit ;;
-+	GUESS=unknown-hitachi-hiuxwe2
-+	;;
-+    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
-+	GUESS=hppa1.1-hp-bsd
-+	;;
-     9000/8??:4.3bsd:*:*)
--	echo hppa1.0-hp-bsd
--	exit ;;
-+	GUESS=hppa1.0-hp-bsd
-+	;;
-     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
--	echo hppa1.0-hp-mpeix
--	exit ;;
--    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
--	echo hppa1.1-hp-osf
--	exit ;;
-+	GUESS=hppa1.0-hp-mpeix
-+	;;
-+    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
-+	GUESS=hppa1.1-hp-osf
-+	;;
-     hp8??:OSF1:*:*)
--	echo hppa1.0-hp-osf
--	exit ;;
-+	GUESS=hppa1.0-hp-osf
-+	;;
-     i*86:OSF1:*:*)
--	if [ -x /usr/sbin/sysversion ] ; then
--	    echo ${UNAME_MACHINE}-unknown-osf1mk
-+	if test -x /usr/sbin/sysversion ; then
-+	    GUESS=$UNAME_MACHINE-unknown-osf1mk
- 	else
--	    echo ${UNAME_MACHINE}-unknown-osf1
-+	    GUESS=$UNAME_MACHINE-unknown-osf1
- 	fi
--	exit ;;
-+	;;
-     parisc*:Lites*:*:*)
--	echo hppa1.1-hp-lites
--	exit ;;
-+	GUESS=hppa1.1-hp-lites
-+	;;
-     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
--	echo c1-convex-bsd
--	exit ;;
-+	GUESS=c1-convex-bsd
-+	;;
-     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
- 	if getsysinfo -f scalar_acc
- 	then echo c32-convex-bsd
-@@ -759,139 +836,145 @@
- 	fi
- 	exit ;;
-     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
--	echo c34-convex-bsd
--	exit ;;
-+	GUESS=c34-convex-bsd
-+	;;
-     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
--	echo c38-convex-bsd
--	exit ;;
-+	GUESS=c38-convex-bsd
-+	;;
-     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
--	echo c4-convex-bsd
--	exit ;;
-+	GUESS=c4-convex-bsd
-+	;;
-     CRAY*Y-MP:*:*:*)
--	echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
--	exit ;;
-+	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
-+	GUESS=ymp-cray-unicos$CRAY_REL
-+	;;
-     CRAY*[A-Z]90:*:*:*)
--	echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
-+	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/\.[^.]*$/.X/'
--	exit ;;
-+	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
-+	GUESS=t90-cray-unicos$CRAY_REL
-+	;;
-     CRAY*T3E:*:*:*)
--	echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
--	exit ;;
-+	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
-+	GUESS=alphaev5-cray-unicosmk$CRAY_REL
-+	;;
-     CRAY*SV1:*:*:*)
--	echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
--	exit ;;
-+	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
-+	GUESS=sv1-cray-unicos$CRAY_REL
-+	;;
-     *:UNICOS/mp:*:*)
--	echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
--	exit ;;
-+	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
-+	GUESS=craynv-cray-unicosmp$CRAY_REL
-+	;;
-     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
--	FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
--	FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
--	FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
--	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
--	exit ;;
-+	FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
-+	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
-+	FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
-+	GUESS=${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
-+	;;
-     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}${FUJITSU_REL}"
--	exit ;;
-+	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
-+	FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
-+	GUESS=sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
-+	;;
-     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
--	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-pc-bsdi$UNAME_RELEASE
-+	;;
-     sparc*:BSD/OS:*:*)
--	echo sparc-unknown-bsdi${UNAME_RELEASE}
--	exit ;;
-+	GUESS=sparc-unknown-bsdi$UNAME_RELEASE
-+	;;
-     *:BSD/OS:*:*)
--	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-bsdi$UNAME_RELEASE
-+	;;
-+    arm:FreeBSD:*:*)
-+	UNAME_PROCESSOR=`uname -p`
-+	set_cc_for_build
-+	if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
-+	    | grep -q __ARM_PCS_VFP
-+	then
-+	    FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
-+	    GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabi
-+	else
-+	    FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
-+	    GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabihf
-+	fi
-+	;;
-     *:FreeBSD:*:*)
- 	UNAME_PROCESSOR=`/usr/bin/uname -p`
--	case ${UNAME_PROCESSOR} in
-+	case $UNAME_PROCESSOR in
- 	    amd64)
--		echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
--	    *)
--		echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
-+		UNAME_PROCESSOR=x86_64 ;;
-+	    i386)
-+		UNAME_PROCESSOR=i586 ;;
- 	esac
--	exit ;;
-+	FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
-+	GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL
-+	;;
-     i*:CYGWIN*:*)
--	echo ${UNAME_MACHINE}-pc-cygwin
--	exit ;;
-+	GUESS=$UNAME_MACHINE-pc-cygwin
-+	;;
-     *:MINGW64*:*)
--	echo ${UNAME_MACHINE}-pc-mingw64
--	exit ;;
-+	GUESS=$UNAME_MACHINE-pc-mingw64
-+	;;
-     *:MINGW*:*)
--	echo ${UNAME_MACHINE}-pc-mingw32
--	exit ;;
--    i*:MSYS*:*)
--	echo ${UNAME_MACHINE}-pc-msys
--	exit ;;
--    i*:windows32*:*)
--	# uname -m includes "-pc" on this system.
--	echo ${UNAME_MACHINE}-mingw32
--	exit ;;
-+	GUESS=$UNAME_MACHINE-pc-mingw32
-+	;;
-+    *:MSYS*:*)
-+	GUESS=$UNAME_MACHINE-pc-msys
-+	;;
-     i*:PW*:*)
--	echo ${UNAME_MACHINE}-pc-pw32
--	exit ;;
-+	GUESS=$UNAME_MACHINE-pc-pw32
-+	;;
-     *:Interix*:*)
--	case ${UNAME_MACHINE} in
-+	case $UNAME_MACHINE in
- 	    x86)
--		echo i586-pc-interix${UNAME_RELEASE}
--		exit ;;
-+		GUESS=i586-pc-interix$UNAME_RELEASE
-+		;;
- 	    authenticamd | genuineintel | EM64T)
--		echo x86_64-unknown-interix${UNAME_RELEASE}
--		exit ;;
-+		GUESS=x86_64-unknown-interix$UNAME_RELEASE
-+		;;
- 	    IA64)
--		echo ia64-unknown-interix${UNAME_RELEASE}
--		exit ;;
-+		GUESS=ia64-unknown-interix$UNAME_RELEASE
-+		;;
- 	esac ;;
--    [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
--	echo i${UNAME_MACHINE}-pc-mks
--	exit ;;
--    8664:Windows_NT:*)
--	echo x86_64-pc-mks
--	exit ;;
--    i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
--	# How do we know it's Interix rather than the generic POSIX subsystem?
--	# It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
--	# UNAME_MACHINE based on the output of uname instead of i386?
--	echo i586-pc-interix
--	exit ;;
-     i*:UWIN*:*)
--	echo ${UNAME_MACHINE}-pc-uwin
--	exit ;;
-+	GUESS=$UNAME_MACHINE-pc-uwin
-+	;;
-     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
--	echo x86_64-unknown-cygwin
--	exit ;;
--    p*:CYGWIN*:*)
--	echo powerpcle-unknown-cygwin
--	exit ;;
-+	GUESS=x86_64-pc-cygwin
-+	;;
-     prep*:SunOS:5.*:*)
--	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
--	exit ;;
-+	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-+	GUESS=powerpcle-unknown-solaris2$SUN_REL
-+	;;
-     *:GNU:*:*)
- 	# the GNU system
--	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-${LIBC}`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
--	exit ;;
-+	GNU_ARCH=`echo "$UNAME_MACHINE" | sed -e 's,[-/].*$,,'`
-+	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 '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
--	exit ;;
--    i*86:Minix:*:*)
--	echo ${UNAME_MACHINE}-pc-minix
--	exit ;;
-+	GNU_SYS=`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"`
-+	GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
-+	GUESS=$UNAME_MACHINE-unknown-$GNU_SYS$GNU_REL-$LIBC
-+	;;
-+    *:Minix:*:*)
-+	GUESS=$UNAME_MACHINE-unknown-minix
-+	;;
-     aarch64:Linux:*:*)
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     aarch64_be:Linux:*:*)
- 	UNAME_MACHINE=aarch64_be
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     alpha:Linux:*:*)
--	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` 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 ;;
-@@ -901,172 +984,226 @@
- 	  EV68*) UNAME_MACHINE=alphaev68 ;;
- 	esac
- 	objdump --private-headers /bin/sh | grep -q ld.so.1
--	if test "$?" = 0 ; then LIBC="gnulibc1" ; fi
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
--    arc:Linux:*:* | arceb:Linux:*:*)
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
-+	if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-+    arc:Linux:*:* | arceb:Linux:*:* | arc32:Linux:*:* | arc64:Linux:*:*)
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     arm*:Linux:*:*)
--	eval $set_cc_for_build
-+	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}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     cris:Linux:*:*)
--	echo ${UNAME_MACHINE}-axis-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-axis-linux-$LIBC
-+	;;
-     crisv32:Linux:*:*)
--	echo ${UNAME_MACHINE}-axis-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-axis-linux-$LIBC
-+	;;
-+    e2k:Linux:*:*)
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     frv:Linux:*:*)
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     hexagon:Linux:*:*)
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     i*86:Linux:*:*)
--	echo ${UNAME_MACHINE}-pc-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-pc-linux-$LIBC
-+	;;
-     ia64:Linux:*:*)
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-+    k1om:Linux:*:*)
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-+    loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     m32r*:Linux:*:*)
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     m68*:Linux:*:*)
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     mips:Linux:*:* | mips64:Linux:*:*)
--	eval $set_cc_for_build
--	sed 's/^	//' << EOF >$dummy.c
-+	set_cc_for_build
-+	IS_GLIBC=0
-+	test x"${LIBC}" = xgnu && IS_GLIBC=1
-+	sed 's/^	//' << EOF > "$dummy.c"
- 	#undef CPU
--	#undef ${UNAME_MACHINE}
--	#undef ${UNAME_MACHINE}el
-+	#undef mips
-+	#undef mipsel
-+	#undef mips64
-+	#undef mips64el
-+	#if ${IS_GLIBC} && defined(_ABI64)
-+	LIBCABI=gnuabi64
-+	#else
-+	#if ${IS_GLIBC} && defined(_ABIN32)
-+	LIBCABI=gnuabin32
-+	#else
-+	LIBCABI=${LIBC}
-+	#endif
-+	#endif
-+
-+	#if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
-+	CPU=mipsisa64r6
-+	#else
-+	#if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
-+	CPU=mipsisa32r6
-+	#else
-+	#if defined(__mips64)
-+	CPU=mips64
-+	#else
-+	CPU=mips
-+	#endif
-+	#endif
-+	#endif
-+
- 	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
--	CPU=${UNAME_MACHINE}el
-+	MIPS_ENDIAN=el
- 	#else
- 	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
--	CPU=${UNAME_MACHINE}
-+	MIPS_ENDIAN=
- 	#else
--	CPU=
-+	MIPS_ENDIAN=
- 	#endif
- 	#endif
- EOF
--	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
--	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
-+	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-$LIBCABI"; exit; }
-+	;;
-+    mips64el:Linux:*:*)
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-+    openrisc*:Linux:*:*)
-+	GUESS=or1k-unknown-linux-$LIBC
-+	;;
-+    or32:Linux:*:* | or1k*:Linux:*:*)
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
- 	;;
--    or1k:Linux:*:*)
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
--    or32:Linux:*:*)
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
-     padre:Linux:*:*)
--	echo sparc-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=sparc-unknown-linux-$LIBC
-+	;;
-     parisc64:Linux:*:* | hppa64:Linux:*:*)
--	echo hppa64-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=hppa64-unknown-linux-$LIBC
-+	;;
-     parisc:Linux:*:* | hppa:Linux:*:*)
- 	# Look for CPU level
- 	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
--	  PA7*) echo hppa1.1-unknown-linux-${LIBC} ;;
--	  PA8*) echo hppa2.0-unknown-linux-${LIBC} ;;
--	  *)    echo hppa-unknown-linux-${LIBC} ;;
-+	  PA7*) GUESS=hppa1.1-unknown-linux-$LIBC ;;
-+	  PA8*) GUESS=hppa2.0-unknown-linux-$LIBC ;;
-+	  *)    GUESS=hppa-unknown-linux-$LIBC ;;
- 	esac
--	exit ;;
-+	;;
-     ppc64:Linux:*:*)
--	echo powerpc64-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=powerpc64-unknown-linux-$LIBC
-+	;;
-     ppc:Linux:*:*)
--	echo powerpc-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=powerpc-unknown-linux-$LIBC
-+	;;
-     ppc64le:Linux:*:*)
--	echo powerpc64le-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=powerpc64le-unknown-linux-$LIBC
-+	;;
-     ppcle:Linux:*:*)
--	echo powerpcle-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=powerpcle-unknown-linux-$LIBC
-+	;;
-+    riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     s390:Linux:*:* | s390x:Linux:*:*)
--	echo ${UNAME_MACHINE}-ibm-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-ibm-linux-$LIBC
-+	;;
-     sh64*:Linux:*:*)
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     sh*:Linux:*:*)
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     sparc:Linux:*:* | sparc64:Linux:*:*)
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     tile*:Linux:*:*)
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     vax:Linux:*:*)
--	echo ${UNAME_MACHINE}-dec-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-dec-linux-$LIBC
-+	;;
-     x86_64:Linux:*:*)
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
-+	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
-+	    fi
-+	fi
-+	GUESS=$UNAME_MACHINE-pc-linux-$LIBCABI
-+	;;
-     xtensa*:Linux:*:*)
--	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-+	;;
-     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
--	exit ;;
-+	GUESS=i386-sequent-sysv4
-+	;;
-     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}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-pc-sysv4.2uw$UNAME_VERSION
-+	;;
-     i*86:OS/2:*:*)
- 	# If we were able to find `uname', then EMX Unix compatibility
- 	# is probably installed.
--	echo ${UNAME_MACHINE}-pc-os2-emx
--	exit ;;
-+	GUESS=$UNAME_MACHINE-pc-os2-emx
-+	;;
-     i*86:XTS-300:*:STOP)
--	echo ${UNAME_MACHINE}-unknown-stop
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-stop
-+	;;
-     i*86:atheos:*:*)
--	echo ${UNAME_MACHINE}-unknown-atheos
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-atheos
-+	;;
-     i*86:syllable:*:*)
--	echo ${UNAME_MACHINE}-pc-syllable
--	exit ;;
-+	GUESS=$UNAME_MACHINE-pc-syllable
-+	;;
-     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
--	echo i386-unknown-lynxos${UNAME_RELEASE}
--	exit ;;
-+	GUESS=i386-unknown-lynxos$UNAME_RELEASE
-+	;;
-     i*86:*DOS:*:*)
--	echo ${UNAME_MACHINE}-pc-msdosdjgpp
--	exit ;;
--    i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
--	UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
-+	GUESS=$UNAME_MACHINE-pc-msdosdjgpp
-+	;;
-+    i*86:*:4.*:*)
-+	UNAME_REL=`echo "$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
-@@ -1074,12 +1211,12 @@
- 	    *Pentium)	     UNAME_MACHINE=i586 ;;
- 	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
- 	esac
--	echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
-+	;;
-     i*86:*:3.2:*)
- 	if test -f /usr/options/cb.name; then
- 		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/.*= //')`
- 		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
-@@ -1089,43 +1226,43 @@
- 			&& 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 configury will decide that
-+	# prints for the "djgpp" host, or else GDB configure will decide that
- 	# this is a cross-build.
--	echo i586-pc-msdosdjgpp
--	exit ;;
-+	GUESS=i586-pc-msdosdjgpp
-+	;;
-     Intel:Mach:3*:*)
--	echo i386-pc-mach3
--	exit ;;
-+	GUESS=i386-pc-mach3
-+	;;
-     paragon:*:*:*)
--	echo i860-intel-osf1
--	exit ;;
-+	GUESS=i860-intel-osf1
-+	;;
-     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
--	exit ;;
-+	GUESS=m68010-convergent-sysv
-+	;;
-     mc68k:UNIX:SYSTEM5:3.51m)
--	echo m68k-convergent-sysv
--	exit ;;
-+	GUESS=m68k-convergent-sysv
-+	;;
-     M680?0:D-NIX:5.3:*)
--	echo m68k-diab-dnix
--	exit ;;
-+	GUESS=m68k-diab-dnix
-+	;;
-     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)
-@@ -1133,9 +1270,9 @@
- 	test -r /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${OS_REL}; exit; }
-+	  && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
- 	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
--	  && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
-+	  && { echo i586-ncr-sysv4.3"$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; } ;;
-@@ -1144,228 +1281,284 @@
- 	test -r /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${OS_REL}; exit; }
-+	    && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
- 	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
--	    && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
-+	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
- 	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
--	    && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
-+	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
-     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
--	echo m68k-unknown-lynxos${UNAME_RELEASE}
--	exit ;;
-+	GUESS=m68k-unknown-lynxos$UNAME_RELEASE
-+	;;
-     mc68030:UNIX_System_V:4.*:*)
--	echo m68k-atari-sysv4
--	exit ;;
-+	GUESS=m68k-atari-sysv4
-+	;;
-     TSUNAMI:LynxOS:2.*:*)
--	echo sparc-unknown-lynxos${UNAME_RELEASE}
--	exit ;;
-+	GUESS=sparc-unknown-lynxos$UNAME_RELEASE
-+	;;
-     rs6000:LynxOS:2.*:*)
--	echo rs6000-unknown-lynxos${UNAME_RELEASE}
--	exit ;;
-+	GUESS=rs6000-unknown-lynxos$UNAME_RELEASE
-+	;;
-     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
--	echo powerpc-unknown-lynxos${UNAME_RELEASE}
--	exit ;;
-+	GUESS=powerpc-unknown-lynxos$UNAME_RELEASE
-+	;;
-     SM[BE]S:UNIX_SV:*:*)
--	echo mips-dde-sysv${UNAME_RELEASE}
--	exit ;;
-+	GUESS=mips-dde-sysv$UNAME_RELEASE
-+	;;
-     RM*:ReliantUNIX-*:*:*)
--	echo mips-sni-sysv4
--	exit ;;
-+	GUESS=mips-sni-sysv4
-+	;;
-     RM*:SINIX-*:*:*)
--	echo mips-sni-sysv4
--	exit ;;
-+	GUESS=mips-sni-sysv4
-+	;;
-     *:SINIX-*:*:*)
- 	if uname -p 2>/dev/null >/dev/null ; then
- 		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 <Richard.M.Bartel@ccMail.Census.GOV>
--	echo i586-unisys-sysv4
--	exit ;;
-+	GUESS=i586-unisys-sysv4
-+	;;
-     *:UNIX_System_V:4*:FTX*)
- 	# From Gerald Hewes <hewes@openmarket.com>.
- 	# How about differentiating between stratus architectures? -djm
--	echo hppa1.1-stratus-sysv4
--	exit ;;
-+	GUESS=hppa1.1-stratus-sysv4
-+	;;
-     *:*:*:FTX*)
- 	# From seanf@swdc.stratus.com.
--	echo i860-stratus-sysv4
--	exit ;;
-+	GUESS=i860-stratus-sysv4
-+	;;
-     i*86:VOS:*:*)
- 	# From Paul.Green@stratus.com.
--	echo ${UNAME_MACHINE}-stratus-vos
--	exit ;;
-+	GUESS=$UNAME_MACHINE-stratus-vos
-+	;;
-     *:VOS:*:*)
- 	# From Paul.Green@stratus.com.
--	echo hppa1.1-stratus-vos
--	exit ;;
-+	GUESS=hppa1.1-stratus-vos
-+	;;
-     mc68*:A/UX:*:*)
--	echo m68k-apple-aux${UNAME_RELEASE}
--	exit ;;
-+	GUESS=m68k-apple-aux$UNAME_RELEASE
-+	;;
-     news*:NEWS-OS:6*:*)
--	echo mips-sony-newsos6
--	exit ;;
-+	GUESS=mips-sony-newsos6
-+	;;
-     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
--	if [ -d /usr/nec ]; then
--		echo mips-nec-sysv${UNAME_RELEASE}
-+	if test -d /usr/nec; then
-+		GUESS=mips-nec-sysv$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
--	exit ;;
-+	GUESS=powerpc-be-beos
-+	;;
-     BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
--	echo powerpc-apple-beos
--	exit ;;
-+	GUESS=powerpc-apple-beos
-+	;;
-     BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
--	echo i586-pc-beos
--	exit ;;
-+	GUESS=i586-pc-beos
-+	;;
-     BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
--	echo i586-pc-haiku
--	exit ;;
-+	GUESS=i586-pc-haiku
-+	;;
-     x86_64:Haiku:*:*)
--	echo x86_64-unknown-haiku
--	exit ;;
-+	GUESS=x86_64-unknown-haiku
-+	;;
-     SX-4:SUPER-UX:*:*)
--	echo sx4-nec-superux${UNAME_RELEASE}
--	exit ;;
-+	GUESS=sx4-nec-superux$UNAME_RELEASE
-+	;;
-     SX-5:SUPER-UX:*:*)
--	echo sx5-nec-superux${UNAME_RELEASE}
--	exit ;;
-+	GUESS=sx5-nec-superux$UNAME_RELEASE
-+	;;
-     SX-6:SUPER-UX:*:*)
--	echo sx6-nec-superux${UNAME_RELEASE}
--	exit ;;
-+	GUESS=sx6-nec-superux$UNAME_RELEASE
-+	;;
-     SX-7:SUPER-UX:*:*)
--	echo sx7-nec-superux${UNAME_RELEASE}
--	exit ;;
-+	GUESS=sx7-nec-superux$UNAME_RELEASE
-+	;;
-     SX-8:SUPER-UX:*:*)
--	echo sx8-nec-superux${UNAME_RELEASE}
--	exit ;;
-+	GUESS=sx8-nec-superux$UNAME_RELEASE
-+	;;
-     SX-8R:SUPER-UX:*:*)
--	echo sx8r-nec-superux${UNAME_RELEASE}
--	exit ;;
-+	GUESS=sx8r-nec-superux$UNAME_RELEASE
-+	;;
-+    SX-ACE:SUPER-UX:*:*)
-+	GUESS=sxace-nec-superux$UNAME_RELEASE
-+	;;
-     Power*:Rhapsody:*:*)
--	echo powerpc-apple-rhapsody${UNAME_RELEASE}
--	exit ;;
-+	GUESS=powerpc-apple-rhapsody$UNAME_RELEASE
-+	;;
-     *:Rhapsody:*:*)
--	echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-apple-rhapsody$UNAME_RELEASE
-+	;;
-+    arm64:Darwin:*:*)
-+	GUESS=aarch64-apple-darwin$UNAME_RELEASE
-+	;;
-     *:Darwin:*:*)
--	UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
--	eval $set_cc_for_build
--	if test "$UNAME_PROCESSOR" = unknown ; then
--	    UNAME_PROCESSOR=powerpc
-+	UNAME_PROCESSOR=`uname -p`
-+	case $UNAME_PROCESSOR in
-+	    unknown) UNAME_PROCESSOR=powerpc ;;
-+	esac
-+	if command -v xcode-select > /dev/null 2> /dev/null && \
-+		! xcode-select --print-path > /dev/null 2> /dev/null ; then
-+	    # Avoid executing cc if there is no toolchain installed as
-+	    # cc will be a stub that puts up a graphical alert
-+	    # prompting the user to install developer tools.
-+	    CC_FOR_BUILD=no_compiler_found
-+	else
-+	    set_cc_for_build
- 	fi
--	if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
-+	if test "$CC_FOR_BUILD" != no_compiler_found; then
- 	    if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
--		(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
--		grep IS_64BIT_ARCH >/dev/null
-+		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
-+		   grep IS_64BIT_ARCH >/dev/null
- 	    then
- 		case $UNAME_PROCESSOR in
- 		    i386) UNAME_PROCESSOR=x86_64 ;;
- 		    powerpc) UNAME_PROCESSOR=powerpc64 ;;
- 		esac
- 	    fi
-+	    # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
-+	    if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
-+		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
-+		   grep IS_PPC >/dev/null
-+	    then
-+		UNAME_PROCESSOR=powerpc
-+	    fi
-+	elif test "$UNAME_PROCESSOR" = i386 ; then
-+	    # uname -m returns i386 or x86_64
-+	    UNAME_PROCESSOR=$UNAME_MACHINE
- 	fi
--	echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
--	exit ;;
-+	GUESS=$UNAME_PROCESSOR-apple-darwin$UNAME_RELEASE
-+	;;
-     *:procnto*:*:* | *:QNX:[0123456789]*:*)
- 	UNAME_PROCESSOR=`uname -p`
--	if test "$UNAME_PROCESSOR" = "x86"; then
-+	if test "$UNAME_PROCESSOR" = x86; then
- 		UNAME_PROCESSOR=i386
- 		UNAME_MACHINE=pc
- 	fi
--	echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
--	exit ;;
-+	GUESS=$UNAME_PROCESSOR-$UNAME_MACHINE-nto-qnx$UNAME_RELEASE
-+	;;
-     *:QNX:*:4*)
--	echo i386-pc-qnx
--	exit ;;
--    NEO-?:NONSTOP_KERNEL:*:*)
--	echo neo-tandem-nsk${UNAME_RELEASE}
--	exit ;;
-+	GUESS=i386-pc-qnx
-+	;;
-+    NEO-*:NONSTOP_KERNEL:*:*)
-+	GUESS=neo-tandem-nsk$UNAME_RELEASE
-+	;;
-     NSE-*:NONSTOP_KERNEL:*:*)
--	echo nse-tandem-nsk${UNAME_RELEASE}
--	exit ;;
--    NSR-?:NONSTOP_KERNEL:*:*)
--	echo nsr-tandem-nsk${UNAME_RELEASE}
--	exit ;;
-+	GUESS=nse-tandem-nsk$UNAME_RELEASE
-+	;;
-+    NSR-*:NONSTOP_KERNEL:*:*)
-+	GUESS=nsr-tandem-nsk$UNAME_RELEASE
-+	;;
-+    NSV-*:NONSTOP_KERNEL:*:*)
-+	GUESS=nsv-tandem-nsk$UNAME_RELEASE
-+	;;
-+    NSX-*:NONSTOP_KERNEL:*:*)
-+	GUESS=nsx-tandem-nsk$UNAME_RELEASE
-+	;;
-     *:NonStop-UX:*:*)
--	echo mips-compaq-nonstopux
--	exit ;;
-+	GUESS=mips-compaq-nonstopux
-+	;;
-     BS2000:POSIX*:*:*)
--	echo bs2000-siemens-sysv
--	exit ;;
-+	GUESS=bs2000-siemens-sysv
-+	;;
-     DS/*:UNIX_System_V:*:*)
--	echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
--	exit ;;
-+	GUESS=$UNAME_MACHINE-$UNAME_SYSTEM-$UNAME_RELEASE
-+	;;
-     *:Plan9:*:*)
- 	# "uname -m" is not consistent, so use $cputype instead. 386
- 	# is converted to i386 for consistency with other x86
- 	# operating systems.
--	if test "$cputype" = "386"; then
-+	if test "${cputype-}" = 386; then
- 	    UNAME_MACHINE=i386
--	else
--	    UNAME_MACHINE="$cputype"
-+	elif test "x${cputype-}" != x; then
-+	    UNAME_MACHINE=$cputype
- 	fi
--	echo ${UNAME_MACHINE}-unknown-plan9
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-plan9
-+	;;
-     *:TOPS-10:*:*)
--	echo pdp10-unknown-tops10
--	exit ;;
-+	GUESS=pdp10-unknown-tops10
-+	;;
-     *:TENEX:*:*)
--	echo pdp10-unknown-tenex
--	exit ;;
-+	GUESS=pdp10-unknown-tenex
-+	;;
-     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
--	echo pdp10-dec-tops20
--	exit ;;
-+	GUESS=pdp10-dec-tops20
-+	;;
-     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
--	echo pdp10-xkl-tops20
--	exit ;;
-+	GUESS=pdp10-xkl-tops20
-+	;;
-     *:TOPS-20:*:*)
--	echo pdp10-unknown-tops20
--	exit ;;
-+	GUESS=pdp10-unknown-tops20
-+	;;
-     *:ITS:*:*)
--	echo pdp10-unknown-its
--	exit ;;
-+	GUESS=pdp10-unknown-its
-+	;;
-     SEI:*:*:SEIUX)
--	echo mips-sei-seiux${UNAME_RELEASE}
--	exit ;;
-+	GUESS=mips-sei-seiux$UNAME_RELEASE
-+	;;
-     *:DragonFly:*:*)
--	echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
--	exit ;;
-+	DRAGONFLY_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
-+	GUESS=$UNAME_MACHINE-unknown-dragonfly$DRAGONFLY_REL
-+	;;
-     *:*VMS:*:*)
- 	UNAME_MACHINE=`(uname -p) 2>/dev/null`
--	case "${UNAME_MACHINE}" in
--	    A*) echo alpha-dec-vms ; exit ;;
--	    I*) echo ia64-dec-vms ; exit ;;
--	    V*) echo vax-dec-vms ; exit ;;
-+	case $UNAME_MACHINE in
-+	    A*) GUESS=alpha-dec-vms ;;
-+	    I*) GUESS=ia64-dec-vms ;;
-+	    V*) GUESS=vax-dec-vms ;;
- 	esac ;;
-     *:XENIX:*:SysV)
--	echo i386-pc-xenix
--	exit ;;
-+	GUESS=i386-pc-xenix
-+	;;
-     i*86:skyos:*:*)
--	echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
--	exit ;;
-+	SKYOS_REL=`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`
-+	GUESS=$UNAME_MACHINE-pc-skyos$SKYOS_REL
-+	;;
-     i*86:rdos:*:*)
--	echo ${UNAME_MACHINE}-pc-rdos
--	exit ;;
--    i*86:AROS:*:*)
--	echo ${UNAME_MACHINE}-pc-aros
--	exit ;;
-+	GUESS=$UNAME_MACHINE-pc-rdos
-+	;;
-+    i*86:Fiwix:*:*)
-+	GUESS=$UNAME_MACHINE-pc-fiwix
-+	;;
-+    *:AROS:*:*)
-+	GUESS=$UNAME_MACHINE-unknown-aros
-+	;;
-     x86_64:VMkernel:*:*)
--	echo ${UNAME_MACHINE}-unknown-esx
--	exit ;;
-+	GUESS=$UNAME_MACHINE-unknown-esx
-+	;;
-+    amd64:Isilon\ OneFS:*:*)
-+	GUESS=x86_64-unknown-onefs
-+	;;
-+    *:Unleashed:*:*)
-+	GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE
-+	;;
- esac
- 
--eval $set_cc_for_build
--cat >$dummy.c <<EOF
-+# 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_
--# include <sys/types.h>
--# include <sys/utsname.h>
-+#include <sys/types.h>
-+#include <sys/utsname.h>
-+#endif
-+#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
-+#if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
-+#include <signal.h>
-+#if defined(_SIZE_T_) || defined(SIGLOST)
-+#include <sys/utsname.h>
-+#endif
-+#endif
- #endif
- main ()
- {
-@@ -1378,22 +1571,14 @@
- #include <sys/param.h>
-   printf ("m68k-sony-newsos%s\n",
- #ifdef NEWSOS4
--	"4"
-+  "4"
- #else
--	""
-+  ""
- #endif
--	); exit (0);
-+  ); exit (0);
- #endif
- #endif
- 
--#if defined (__arm) && defined (__acorn) && defined (__unix)
--  printf ("arm-acorn-riscix\n"); exit (0);
--#endif
--
--#if defined (hp300) && !defined (hpux)
--  printf ("m68k-hp-bsd\n"); exit (0);
--#endif
--
- #if defined (NeXT)
- #if !defined (__ARCHITECTURE__)
- #define __ARCHITECTURE__ "m68k"
-@@ -1433,39 +1618,54 @@
- #endif
- 
- #if defined (_SEQUENT_)
--    struct utsname un;
--
--    uname(&un);
--
--    if (strncmp(un.version, "V2", 2) == 0) {
--	printf ("i386-sequent-ptx2\n"); exit (0);
--    }
--    if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
--	printf ("i386-sequent-ptx1\n"); exit (0);
--    }
--    printf ("i386-sequent-ptx\n"); exit (0);
-+  struct utsname un;
- 
-+  uname(&un);
-+  if (strncmp(un.version, "V2", 2) == 0) {
-+    printf ("i386-sequent-ptx2\n"); exit (0);
-+  }
-+  if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
-+    printf ("i386-sequent-ptx1\n"); exit (0);
-+  }
-+  printf ("i386-sequent-ptx\n"); exit (0);
- #endif
- 
- #if defined (vax)
--# if !defined (ultrix)
--#  include <sys/param.h>
--#  if defined (BSD)
--#   if BSD == 43
--      printf ("vax-dec-bsd4.3\n"); exit (0);
--#   else
--#    if BSD == 199006
--      printf ("vax-dec-bsd4.3reno\n"); exit (0);
--#    else
--      printf ("vax-dec-bsd\n"); exit (0);
--#    endif
--#   endif
--#  else
--    printf ("vax-dec-bsd\n"); exit (0);
--#  endif
--# else
--    printf ("vax-dec-ultrix\n"); exit (0);
--# endif
-+#if !defined (ultrix)
-+#include <sys/param.h>
-+#if defined (BSD)
-+#if BSD == 43
-+  printf ("vax-dec-bsd4.3\n"); exit (0);
-+#else
-+#if BSD == 199006
-+  printf ("vax-dec-bsd4.3reno\n"); exit (0);
-+#else
-+  printf ("vax-dec-bsd\n"); exit (0);
-+#endif
-+#endif
-+#else
-+  printf ("vax-dec-bsd\n"); exit (0);
-+#endif
-+#else
-+#if defined(_SIZE_T_) || defined(SIGLOST)
-+  struct utsname un;
-+  uname (&un);
-+  printf ("vax-dec-ultrix%s\n", un.release); exit (0);
-+#else
-+  printf ("vax-dec-ultrix\n"); exit (0);
-+#endif
-+#endif
-+#endif
-+#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
-+#if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
-+#if defined(_SIZE_T_) || defined(SIGLOST)
-+  struct utsname *un;
-+  uname (&un);
-+  printf ("mips-dec-ultrix%s\n", un.release); exit (0);
-+#else
-+  printf ("mips-dec-ultrix\n"); exit (0);
-+#endif
-+#endif
- #endif
- 
- #if defined (alliant) && defined (i860)
-@@ -1476,54 +1676,46 @@
- }
- 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; }
- 
--test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
-+echo "$0: unable to guess system type" >&2
- 
--# Convex versions that predate uname can use getsysinfo(1)
-+case $UNAME_MACHINE:$UNAME_SYSTEM in
-+    mips:Linux | mips64:Linux)
-+	# If we got here on MIPS GNU/Linux, output extra information.
-+	cat >&2 <<EOF
- 
--if [ -x /usr/convex/getsysinfo ]
--then
--    case `getsysinfo -f cpu_type` in
--    c1*)
--	echo c1-convex-bsd
--	exit ;;
--    c2*)
--	if getsysinfo -f scalar_acc
--	then echo c32-convex-bsd
--	else echo c2-convex-bsd
--	fi
--	exit ;;
--    c34*)
--	echo c34-convex-bsd
--	exit ;;
--    c38*)
--	echo c38-convex-bsd
--	exit ;;
--    c4*)
--	echo c4-convex-bsd
--	exit ;;
--    esac
--fi
-+NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
-+the system type. Please install a C compiler and try again.
-+EOF
-+	;;
-+esac
- 
- cat >&2 <<EOF
--$0: unable to guess system type
- 
--This script, last modified $timestamp, has failed to recognize
--the operating system you are using. It is advised that you
--download the most up to date version of the config scripts from
-+This script (version $timestamp), has failed to recognize the
-+operating system you are using. If your script is old, overwrite *all*
-+copies of config.guess and config.sub with the latest versions from:
- 
--  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
-+  https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
- and
--  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
-+  https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
-+EOF
- 
--If the version you run ($0) is already up to date, please
--send the following data and any information you think might be
--pertinent to <config-patches@gnu.org> in order to provide the needed
--information to handle your system.
-+our_year=`echo $timestamp | sed 's,-.*,,'`
-+thisyear=`date +%Y`
-+# shellcheck disable=SC2003
-+script_age=`expr "$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 config-patches@gnu.org to
-+provide the necessary information to handle your system.
- 
- config.guess timestamp = $timestamp
- 
-@@ -1542,16 +1734,17 @@
- /usr/bin/oslevel       = `(/usr/bin/oslevel) 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 = ${UNAME_VERSION}
-+UNAME_MACHINE = "$UNAME_MACHINE"
-+UNAME_RELEASE = "$UNAME_RELEASE"
-+UNAME_SYSTEM  = "$UNAME_SYSTEM"
-+UNAME_VERSION = "$UNAME_VERSION"
- EOF
-+fi
- 
- exit 1
- 
- # Local variables:
--# eval: (add-hook 'write-file-hooks 'time-stamp)
-+# eval: (add-hook 'before-save-hook 'time-stamp)
- # time-stamp-start: "timestamp='"
- # time-stamp-format: "%:y-%02m-%02d"
- # time-stamp-end: "'"