Changes in code and README for easier compilation. May break something

Samo Penic

2023-01-24 a8e354c7fad70eb7fdfda62ec83faf1be6c4ed44

 config.guess

@@ -1,12 +1,14 @@
#! /bin/sh
# Attempt to guess a canonical system name.
#   Copyright 1992-2018 Free Software Foundation, Inc.
#   Copyright 1992-2022 Free Software Foundation, Inc.

timestamp='2018-02-24'
# 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
@@ -27,9 +29,17 @@
# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
#
# You can get the latest version of this script from:
# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
# https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
#
# 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# superseded or lifted in POSIX.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 "$0" | sed -e 's,.*/,,'`
@@ -50,7 +60,7 @@
GNU config.guess ($timestamp)

Originally written by Per Bothner.
Copyright 1992-2018 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
@@ -96,34 +107,40 @@

# 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 ;
: ${TMPDIR=/tmp} ;
tmp=
# shellcheck disable=SC2172
trap 'test -z "$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$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
 { tmp=$TMPDIR/cg-$$ && (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 ;
   { 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"$CC_FOR_BUILD" = x ; then
     CC_FOR_BUILD=no_compiler_found ;
         CC_FOR_BUILD=no_compiler_found
   fi
   ;;
 ,,*)   CC_FOR_BUILD=$CC ;;
 ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
esac ; set_cc_for_build= ;'
    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

@@ -132,37 +149,48 @@
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 "$set_cc_for_build"
   set_cc_for_build
   cat <<-EOF > "$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' | sed 's, ,,g'`"
   cc_set_libc=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
   eval "$cc_set_libc"

   # If ldd exists, use it to detect musl libc.
   if command -v ldd >/dev/null && \
      ldd --version 2>&1 | grep -q ^musl
   then
   # 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*,
@@ -174,12 +202,12 @@
   #
   # 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=`(uname -p 2>/dev/null || \
       "/sbin/$sysctl" 2>/dev/null || \
       "/usr/sbin/$sysctl" 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
   case $UNAME_MACHINE_ARCH in
       aarch64eb) machine=aarch64_be-unknown ;;
       armeb) machine=armeb-unknown ;;
       arm*) machine=arm-unknown ;;
       sh3el) machine=shl-unknown ;;
@@ -188,18 +216,18 @@
       earmv*)
      arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
      endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
      machine="${arch}${endian}"-unknown
      machine=${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 $UNAME_MACHINE_ARCH in
       earm*)
      os=netbsdelf
      ;;
       arm*|i386|m68k|ns32k|sh3*|sparc|vax)
      eval "$set_cc_for_build"
      set_cc_for_build
      if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
         | grep -q __ELF__
      then
@@ -215,7 +243,7 @@
      ;;
   esac
   # Determine ABI tags.
   case "$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"`
@@ -226,7 +254,7 @@
   # 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 $UNAME_VERSION in
       Debian*)
      release='-gnu'
      ;;
@@ -237,45 +265,57 @@
   # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
   # contains redundant information, the shorter form:
   # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
   echo "$machine-${os}${release}${abi}"
   exit ;;
   GUESS=$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$UNAME_RELEASE
   ;;
    *:LibertyBSD:*:*)
   UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
   echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
   exit ;;
   GUESS=$UNAME_MACHINE_ARCH-unknown-libertybsd$UNAME_RELEASE
   ;;
    *:MidnightBSD:*:*)
   echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
   exit ;;
   GUESS=$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$UNAME_RELEASE
   ;;
    *:Sortix:*:*)
   echo "$UNAME_MACHINE"-unknown-sortix
   exit ;;
   GUESS=$UNAME_MACHINE-unknown-sortix
   ;;
    *:Twizzler:*:*)
   GUESS=$UNAME_MACHINE-unknown-twizzler
   ;;
    *:Redox:*:*)
   echo "$UNAME_MACHINE"-unknown-redox
   exit ;;
   GUESS=$UNAME_MACHINE-unknown-redox
   ;;
    mips:OSF1:*.*)
        echo mips-dec-osf1
        exit ;;
   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}'`
@@ -289,7 +329,7 @@
   # 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 $ALPHA_CPU_TYPE in
       "EV4 (21064)")
      UNAME_MACHINE=alpha ;;
       "EV4.5 (21064)")
@@ -326,117 +366,121 @@
   # A Tn.n version is a released field test version.
   # A Xn.n version is an unreleased experimental baselevel.
   # 1.2 uses "1.2" for uname -r.
   echo "$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 $exitcode ;;
   OSF_REL=`echo "$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"
   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="" $CC_FOR_BUILD -m64 -E - 2>/dev/null) | \
      grep IS_64BIT_ARCH >/dev/null
       then
      SUN_ARCH=x86_64
       fi
   fi
   echo "$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
   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
@@ -446,43 +490,43 @@
    # 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 "$set_cc_for_build"
   set_cc_for_build
   sed 's/^   //' << EOF > "$dummy.c"
#ifdef __cplusplus
#include <stdio.h>  /* for printf() prototype */
@@ -508,78 +552,79 @@
     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 "$set_cc_for_build"
      set_cc_for_build
      sed 's/^      //' << EOF > "$dummy.c"
      #include <sys/systemcfg.h>

@@ -593,16 +638,16 @@
EOF
      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
@@ -610,57 +655,57 @@
   else
      IBM_ARCH=powerpc
   fi
   if [ -x /usr/bin/lslpp ] ; then
      IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
   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 ;;
   GUESS=rs6000-ibm-aix
   ;;
    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
   echo romp-ibm-bsd4.4
   exit ;;
   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
   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
          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 $sc_kernel_bits in
           32) HP_ARCH=hppa2.0n ;;
           64) HP_ARCH=hppa2.0w ;;
           '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
         esac ;;
          esac
      fi
      if [ "$HP_ARCH" = "" ]; then
          eval "$set_cc_for_build"
      if test "$HP_ARCH" = ""; then
          set_cc_for_build
          sed 's/^      //' << EOF > "$dummy.c"

      #define _HPUX_SOURCE
@@ -698,9 +743,9 @@
          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
@@ -719,14 +764,14 @@
      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 ;;
   GUESS=ia64-hp-hpux$HPUX_REV
   ;;
    3050*:HI-UX:*:*)
   eval "$set_cc_for_build"
   set_cc_for_build
   sed 's/^   //' << EOF > "$dummy.c"
   #include <unistd.h>
   int
@@ -754,36 +799,36 @@
EOF
   $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
      { echo "$SYSTEM_NAME"; exit; }
   echo unknown-hitachi-hiuxwe2
   exit ;;
   GUESS=unknown-hitachi-hiuxwe2
   ;;
    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
   echo hppa1.1-hp-bsd
   exit ;;
   GUESS=hppa1.1-hp-bsd
   ;;
    9000/8??:4.3bsd:*:*)
   echo hppa1.0-hp-bsd
   exit ;;
   GUESS=hppa1.0-hp-bsd
   ;;
    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
   echo hppa1.0-hp-mpeix
   exit ;;
   GUESS=hppa1.0-hp-mpeix
   ;;
    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
   echo hppa1.1-hp-osf
   exit ;;
   GUESS=hppa1.1-hp-osf
   ;;
    hp8??:OSF1:*:*)
   echo hppa1.0-hp-osf
   exit ;;
   GUESS=hppa1.0-hp-osf
   ;;
    i*86:OSF1:*:*)
   if [ -x /usr/sbin/sysversion ] ; then
       echo "$UNAME_MACHINE"-unknown-osf1mk
   if test -x /usr/sbin/sysversion ; then
       GUESS=$UNAME_MACHINE-unknown-osf1mk
   else
       echo "$UNAME_MACHINE"-unknown-osf1
       GUESS=$UNAME_MACHINE-unknown-osf1
   fi
   exit ;;
   ;;
    parisc*:Lites*:*:*)
   echo hppa1.1-hp-lites
   exit ;;
   GUESS=hppa1.1-hp-lites
   ;;
    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
   echo c1-convex-bsd
   exit ;;
   GUESS=c1-convex-bsd
   ;;
    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
   if getsysinfo -f scalar_acc
   then echo c32-convex-bsd
@@ -791,17 +836,18 @@
   fi
   exit ;;
    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
   echo c34-convex-bsd
   exit ;;
   GUESS=c34-convex-bsd
   ;;
    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
   echo c38-convex-bsd
   exit ;;
   GUESS=c38-convex-bsd
   ;;
    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
   echo c4-convex-bsd
   exit ;;
   GUESS=c4-convex-bsd
   ;;
    CRAY*Y-MP:*:*:*)
   echo ymp-cray-unicos"$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" \
   | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
@@ -809,103 +855,129 @@
         -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}${FUJITSU_REL}"
   exit ;;
   GUESS=${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}${FUJITSU_REL}"
   exit ;;
   GUESS=sparc-fujitsu-${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 $UNAME_PROCESSOR in
       amd64)
      UNAME_PROCESSOR=x86_64 ;;
       i386)
      UNAME_PROCESSOR=i586 ;;
   esac
   echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
   exit ;;
   FREEBSD_REL=`echo "$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 "$UNAME_MACHINE"-pc-mingw32
   exit ;;
   GUESS=$UNAME_MACHINE-pc-mingw32
   ;;
    *:MSYS*:*)
   echo "$UNAME_MACHINE"-pc-msys
   exit ;;
   GUESS=$UNAME_MACHINE-pc-msys
   ;;
    i*:PW*:*)
   echo "$UNAME_MACHINE"-pc-pw32
   exit ;;
   GUESS=$UNAME_MACHINE-pc-pw32
   ;;
    *:SerenityOS:*:*)
        GUESS=$UNAME_MACHINE-pc-serenity
        ;;
    *:Interix*:*)
   case "$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$UNAME_RELEASE
      ;;
   esac ;;
    i*:UWIN*:*)
   echo "$UNAME_MACHINE"-pc-uwin
   exit ;;
   GUESS=$UNAME_MACHINE-pc-uwin
   ;;
    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
   echo x86_64-unknown-cygwin
   exit ;;
   GUESS=x86_64-pc-cygwin
   ;;
    prep*:SunOS:5.*:*)
   echo powerpcle-unknown-solaris2"`echo "$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 "[:upper:]" "[:lower:]"``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 ;;
@@ -916,187 +988,225 @@
   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-"$LIBC"
   exit ;;
   GUESS=$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-$LIBC
   ;;
    e2k:Linux:*:*)
   echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   exit ;;
   GUESS=$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-$LIBC
   ;;
    k1om:Linux:*:*)
   echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   exit ;;
   GUESS=$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"
   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:*:*)
   echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   exit ;;
   GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   ;;
    openrisc*:Linux:*:*)
   echo or1k-unknown-linux-"$LIBC"
   exit ;;
   GUESS=or1k-unknown-linux-$LIBC
   ;;
    or32:Linux:*:* | or1k*:Linux:*:*)
   echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   exit ;;
   GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   ;;
    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-"$LIBC"
   exit ;;
    riscv32:Linux:*:* | riscv64:Linux:*:*)
   echo "$UNAME_MACHINE"-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:*:*)
   if objdump -f /bin/sh | grep -q elf32-x86-64; then
       echo "$UNAME_MACHINE"-pc-linux-"$LIBC"x32
   else
       echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
   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
   exit ;;
   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 "$UNAME_MACHINE"-pc-msdosdjgpp
   exit ;;
   GUESS=$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
@@ -1104,12 +1214,12 @@
       *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
@@ -1119,11 +1229,11 @@
         && 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
@@ -1131,31 +1241,31 @@
   # 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
   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)
@@ -1180,121 +1290,131 @@
   /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"
   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$UNAME_RELEASE
   ;;
    SX-ACE:SUPER-UX:*:*)
   echo sxace-nec-superux"$UNAME_RELEASE"
   exit ;;
   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 $UNAME_PROCESSOR in
       unknown) UNAME_PROCESSOR=powerpc ;;
   esac
   if command -v xcode-select > /dev/null 2> /dev/null && \
      ! xcode-select --print-path > /dev/null 2> /dev/null ; then
       # Avoid executing cc if there is no toolchain installed as
       # cc will be a stub that puts up a graphical alert
       # prompting the user to install developer tools.
       CC_FOR_BUILD=no_compiler_found
   else
       set_cc_for_build
   fi
   if test "`echo "$UNAME_RELEASE" | sed -e 's/\..*//'`" -le 10 ; then
       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="" $CC_FOR_BUILD -E - 2>/dev/null) | \
             grep IS_64BIT_ARCH >/dev/null
@@ -1311,118 +1431,263 @@
      then
          UNAME_PROCESSOR=powerpc
      fi
       fi
   elif test "$UNAME_PROCESSOR" = i386 ; then
       # Avoid executing cc on OS X 10.9, as it ships with a stub
       # that puts up a graphical alert prompting to install
       # developer tools.  Any system running Mac OS X 10.7 or
       # later (Darwin 11 and later) is required to have a 64-bit
       # processor. This is not true of the ARM version of Darwin
       # that Apple uses in portable devices.
       UNAME_PROCESSOR=x86_64
       # 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
      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 ;;
   GUESS=i386-pc-qnx
   ;;
    NEO-*:NONSTOP_KERNEL:*:*)
   echo neo-tandem-nsk"$UNAME_RELEASE"
   exit ;;
   GUESS=neo-tandem-nsk$UNAME_RELEASE
   ;;
    NSE-*:NONSTOP_KERNEL:*:*)
   echo nse-tandem-nsk"$UNAME_RELEASE"
   exit ;;
   GUESS=nse-tandem-nsk$UNAME_RELEASE
   ;;
    NSR-*:NONSTOP_KERNEL:*:*)
   echo nsr-tandem-nsk"$UNAME_RELEASE"
   exit ;;
   GUESS=nsr-tandem-nsk$UNAME_RELEASE
   ;;
    NSV-*:NONSTOP_KERNEL:*:*)
   echo nsv-tandem-nsk"$UNAME_RELEASE"
   exit ;;
   GUESS=nsv-tandem-nsk$UNAME_RELEASE
   ;;
    NSX-*:NONSTOP_KERNEL:*:*)
   echo nsx-tandem-nsk"$UNAME_RELEASE"
   exit ;;
   GUESS=nsx-tandem-nsk$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=$UNAME_MACHINE-unknown-esx
   ;;
    amd64:Isilon\ OneFS:*:*)
   echo x86_64-unknown-onefs
   exit ;;
   GUESS=x86_64-unknown-onefs
   ;;
    *:Unleashed:*:*)
   GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE
   ;;
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_
#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 ()
{
#if defined (sony)
#if defined (MIPSEB)
  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
     I don't know....  */
  printf ("mips-sony-bsd\n"); exit (0);
#else
#include <sys/param.h>
  printf ("m68k-sony-newsos%s\n",
#ifdef NEWSOS4
  "4"
#else
  ""
#endif
  ); exit (0);
#endif
#endif

#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`;
  if (version < 4)
    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
  else
    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
  exit (0);
#endif

#if defined (MULTIMAX) || defined (n16)
#if defined (UMAXV)
  printf ("ns32k-encore-sysv\n"); exit (0);
#else
#if defined (CMU)
  printf ("ns32k-encore-mach\n"); exit (0);
#else
  printf ("ns32k-encore-bsd\n"); exit (0);
#endif
#endif
#endif

#if defined (__386BSD__)
  printf ("i386-pc-bsd\n"); exit (0);
#endif

#if defined (sequent)
#if defined (i386)
  printf ("i386-sequent-dynix\n"); exit (0);
#endif
#if defined (ns32000)
  printf ("ns32k-sequent-dynix\n"); exit (0);
#endif
#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);
#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
#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)
  printf ("i860-alliant-bsd\n"); exit (0);
#endif

  exit (1);
}
EOF

$CC_FOR_BUILD -o "$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
@@ -1439,9 +1704,17 @@
operating system you are using. If your script is old, overwrite *all*
copies of config.guess and config.sub with the latest versions from:

  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
  https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
and
  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
  https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
EOF

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 $0 has already been updated, send the following data and any
information you think might be pertinent to config-patches@gnu.org to
@@ -1469,11 +1742,12 @@
UNAME_SYSTEM  = "$UNAME_SYSTEM"
UNAME_VERSION = "$UNAME_VERSION"
EOF
fi

exit 1

# Local variables:
# eval: (add-hook 'write-file-functions 'time-stamp)
# eval: (add-hook 'before-save-hook 'time-stamp)
# time-stamp-start: "timestamp='"
# time-stamp-format: "%:y-%02m-%02d"
# time-stamp-end: "'"