config.guess

   1 #! /bin/sh
   2 # Attempt to guess a canonical system name.
   3 #   Copyright 2021 Thomas E. Dickey
   4 #   Copyright 1992-2021 Free Software Foundation, Inc.
   5
   6 timestamp='2021-04-21'
   7
   8 # This file is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 # General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, see <https://www.gnu.org/licenses/>.
  20 #
  21 # As a special exception to the GNU General Public License, if you
  22 # distribute this file as part of a program that contains a
  23 # configuration script generated by Autoconf, you may include it under
  24 # the same distribution terms that you use for the rest of that
  25 # program.  This Exception is an additional permission under section 7
  26 # of the GNU General Public License, version 3 ("GPLv3").
  27 #
  28 # Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
  29 #
  30 # You can get the latest version of this script from:
  31 # https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
  32 #
  33 # Please send patches to <config-patches@gnu.org>.
  34
  35
  36 me=`echo "$0" | sed -e 's,.*/,,'`
  37
  38 usage="\
  39 Usage: $0 [OPTION]
  40
  41 Output the configuration name of the system \`$me' is run on.
  42
  43 Options:
  44   -h, --help         print this help, then exit
  45   -t, --time-stamp   print date of last modification, then exit
  46   -v, --version      print version number, then exit
  47
  48 Report bugs and patches to <config-patches@gnu.org>."
  49
  50 version="\
  51 GNU config.guess ($timestamp)
  52
  53 Originally written by Per Bothner.
  54 Copyright 1992-2021 Free Software Foundation, Inc.
  55
  56 This is free software; see the source for copying conditions.  There is NO
  57 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  58
  59 help="
  60 Try \`$me --help' for more information."
  61
  62 # Parse command line
  63 while test $# -gt 0 ; do
  64   case $1 in
  65     --time-stamp | --time* | -t )
  66        echo "$timestamp" ; exit ;;
  67     --version | -v )
  68        echo "$version" ; exit ;;
  69     --help | --h* | -h )
  70        echo "$usage"; exit ;;
  71     -- )     # Stop option processing
  72        shift; break ;;
  73     - ) # Use stdin as input.
  74        break ;;
  75     -* )
  76        echo "$me: invalid option $1$help" >&2
  77        exit 1 ;;
  78     * )
  79        break ;;
  80   esac
  81 done
  82
  83 if test $# != 0; then
  84   echo "$me: too many arguments$help" >&2
  85   exit 1
  86 fi
  87
  88 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
  89 # compiler to aid in system detection is discouraged as it requires
  90 # temporary files to be created and, as you can see below, it is a
  91 # headache to deal with in a portable fashion.
  92
  93 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
  94 # use `HOST_CC' if defined, but it is deprecated.
  95
  96 # Portable tmp directory creation inspired by the Autoconf team.
  97
  98 tmp=
  99 # shellcheck disable=SC2172
 100 trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
 101
 102 set_cc_for_build() {
 103     # prevent multiple calls if $tmp is already set
 104     test "$tmp" && return 0
 105     : "${TMPDIR=/tmp}"
 106     # shellcheck disable=SC2039
 107     { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
 108         { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
 109         { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
 110         { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
 111     dummy=$tmp/dummy
 112     case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
 113         ,,)    echo "int x;" > "$dummy.c"
 114                for driver in cc gcc c89 c99 ; do
 115                    if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
 116                        CC_FOR_BUILD="$driver"
 117                        break
 118                    fi
 119                done
 120                if test x"$CC_FOR_BUILD" = x ; then
 121                    CC_FOR_BUILD=no_compiler_found
 122                fi
 123                ;;
 124         ,,*)   CC_FOR_BUILD=$CC ;;
 125         ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
 126     esac
 127 }
 128
 129 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 130 # (ghazi@noc.rutgers.edu 1994-08-24)
 131 if test -f /.attbin/uname ; then
 132         PATH=$PATH:/.attbin ; export PATH
 133 fi
 134
 135 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
 136 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 137 UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
 138 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 139
 140 case "$UNAME_SYSTEM" in
 141 Linux|GNU|GNU/*)
 142         LIBC=unknown
 143
 144         set_cc_for_build
 145         cat <<-EOF > "$dummy.c"
 146         #include <features.h>
 147         #if defined(__UCLIBC__)
 148         LIBC=uclibc
 149         #elif defined(__dietlibc__)
 150         LIBC=dietlibc
 151         #elif defined(__GLIBC__)
 152         LIBC=gnu
 153         #else
 154         #include <stdarg.h>
 155         /* First heuristic to detect musl libc.  */
 156         #ifdef __DEFINED_va_list
 157         LIBC=musl
 158         #endif
 159         #endif
 160         EOF
 161         eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
 162
 163         # Second heuristic to detect musl libc.
 164         if [ "$LIBC" = unknown ] &&
 165            command -v ldd >/dev/null &&
 166            ldd --version 2>&1 | grep -q ^musl; then
 167                 LIBC=musl
 168         fi
 169
 170         # If the system lacks a compiler, then just pick glibc.
 171         # We could probably try harder.
 172         if [ "$LIBC" = unknown ]; then
 173                 LIBC=gnu
 174         fi
 175         ;;
 176 esac
 177
 178 # Note: order is significant - the case branches are not exclusive.
 179
 180 case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
 181     *:NetBSD:*:*)
 182         # NetBSD (nbsd) targets should (where applicable) match one or
 183         # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
 184         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
 185         # switched to ELF, *-*-netbsd* would select the old
 186         # object file format.  This provides both forward
 187         # compatibility and a consistent mechanism for selecting the
 188         # object file format.
 189         #
 190         # Note: NetBSD doesn't particularly care about the vendor
 191         # portion of the name.  We always set it to "unknown".
 192         UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
 193             /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
 194             /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
 195             echo unknown)`
 196         case "$UNAME_MACHINE_ARCH" in
 197             aarch64eb) machine=aarch64_be-unknown ;;
 198             armeb) machine=armeb-unknown ;;
 199             arm*) machine=arm-unknown ;;
 200             sh3el) machine=shl-unknown ;;
 201             sh3eb) machine=sh-unknown ;;
 202             sh5el) machine=sh5le-unknown ;;
 203             earmv*)
 204                 arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
 205                 endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
 206                 machine="${arch}${endian}"-unknown
 207                 ;;
 208             *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
 209         esac
 210         # The Operating System including object format, if it has switched
 211         # to ELF recently (or will in the future) and ABI.
 212         case "$UNAME_MACHINE_ARCH" in
 213             earm*)
 214                 os=netbsdelf
 215                 ;;
 216             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 217                 set_cc_for_build
 218                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 219                         | grep -q __ELF__
 220                 then
 221                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 222                     # Return netbsd for either.  FIX?
 223                     os=netbsd
 224                 else
 225                     os=netbsdelf
 226                 fi
 227                 ;;
 228             *)
 229                 os=netbsd
 230                 ;;
 231         esac
 232         # Determine ABI tags.
 233         case "$UNAME_MACHINE_ARCH" in
 234             earm*)
 235                 expr='s/^earmv[0-9]/-eabi/;s/eb$//'
 236                 abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
 237                 ;;
 238         esac
 239         # The OS release
 240         # Debian GNU/NetBSD machines have a different userland, and
 241         # thus, need a distinct triplet. However, they do not need
 242         # kernel version information, so it can be replaced with a
 243         # suitable tag, in the style of linux-gnu.
 244         case "$UNAME_VERSION" in
 245             Debian*)
 246                 release='-gnu'
 247                 ;;
 248             *)
 249                 release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
 250                 ;;
 251         esac
 252         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 253         # contains redundant information, the shorter form:
 254         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 255         echo "$machine-${os}${release}${abi-}"
 256         exit ;;
 257     *:Bitrig:*:*)
 258         UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
 259         echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
 260         exit ;;
 261     *:OpenBSD:*:*)
 262         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
 263         echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
 264         exit ;;
 265     *:SecBSD:*:*)
 266         UNAME_MACHINE_ARCH=`arch | sed 's/SecBSD.//'`
 267         echo "$UNAME_MACHINE_ARCH"-unknown-secbsd"$UNAME_RELEASE"
 268         exit ;;
 269     *:LibertyBSD:*:*)
 270         UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
 271         echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
 272         exit ;;
 273     *:MidnightBSD:*:*)
 274         echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
 275         exit ;;
 276     *:ekkoBSD:*:*)
 277         echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
 278         exit ;;
 279     *:SolidBSD:*:*)
 280         echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
 281         exit ;;
 282     *:OS108:*:*)
 283         echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
 284         exit ;;
 285     macppc:MirBSD:*:*)
 286         echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
 287         exit ;;
 288     *:MirBSD:*:*)
 289         echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
 290         exit ;;
 291     *:Sortix:*:*)
 292         echo "$UNAME_MACHINE"-unknown-sortix
 293         exit ;;
 294     *:Twizzler:*:*)
 295         echo "$UNAME_MACHINE"-unknown-twizzler
 296         exit ;;
 297     *:Redox:*:*)
 298         echo "$UNAME_MACHINE"-unknown-redox
 299         exit ;;
 300     mips:OSF1:*.*)
 301         echo mips-dec-osf1
 302         exit ;;
 303     alpha:OSF1:*:*)
 304         case $UNAME_RELEASE in
 305         *4.0)
 306                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
 307                 ;;
 308         *5.*)
 309                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
 310                 ;;
 311         esac
 312         # According to Compaq, /usr/sbin/psrinfo has been available on
 313         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 314         # covers most systems running today.  This code pipes the CPU
 315         # types through head -n 1, so we only detect the type of CPU 0.
 316         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
 317         case "$ALPHA_CPU_TYPE" in
 318             "EV4 (21064)")
 319                 UNAME_MACHINE=alpha ;;
 320             "EV4.5 (21064)")
 321                 UNAME_MACHINE=alpha ;;
 322             "LCA4 (21066/21068)")
 323                 UNAME_MACHINE=alpha ;;
 324             "EV5 (21164)")
 325                 UNAME_MACHINE=alphaev5 ;;
 326             "EV5.6 (21164A)")
 327                 UNAME_MACHINE=alphaev56 ;;
 328             "EV5.6 (21164PC)")
 329                 UNAME_MACHINE=alphapca56 ;;
 330             "EV5.7 (21164PC)")
 331                 UNAME_MACHINE=alphapca57 ;;
 332             "EV6 (21264)")
 333                 UNAME_MACHINE=alphaev6 ;;
 334             "EV6.7 (21264A)")
 335                 UNAME_MACHINE=alphaev67 ;;
 336             "EV6.8CB (21264C)")
 337                 UNAME_MACHINE=alphaev68 ;;
 338             "EV6.8AL (21264B)")
 339                 UNAME_MACHINE=alphaev68 ;;
 340             "EV6.8CX (21264D)")
 341                 UNAME_MACHINE=alphaev68 ;;
 342             "EV6.9A (21264/EV69A)")
 343                 UNAME_MACHINE=alphaev69 ;;
 344             "EV7 (21364)")
 345                 UNAME_MACHINE=alphaev7 ;;
 346             "EV7.9 (21364A)")
 347                 UNAME_MACHINE=alphaev79 ;;
 348         esac
 349         # A Pn.n version is a patched version.
 350         # A Vn.n version is a released version.
 351         # A Tn.n version is a released field test version.
 352         # A Xn.n version is an unreleased experimental baselevel.
 353         # 1.2 uses "1.2" for uname -r.
 354         echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
 355         # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
 356         exitcode=$?
 357         trap '' 0
 358         exit $exitcode ;;
 359     Amiga*:UNIX_System_V:4.0:*)
 360         echo m68k-unknown-sysv4
 361         exit ;;
 362     *:[Aa]miga[Oo][Ss]:*:*)
 363         echo "$UNAME_MACHINE"-unknown-amigaos
 364         exit ;;
 365     *:[Mm]orph[Oo][Ss]:*:*)
 366         echo "$UNAME_MACHINE"-unknown-morphos
 367         exit ;;
 368     *:OS/390:*:*)
 369         echo i370-ibm-openedition
 370         exit ;;
 371     *:z/VM:*:*)
 372         echo s390-ibm-zvmoe
 373         exit ;;
 374     *:OS400:*:*)
 375         echo powerpc-ibm-os400
 376         exit ;;
 377     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 378         echo arm-acorn-riscix"$UNAME_RELEASE"
 379         exit ;;
 380     arm*:riscos:*:*|arm*:RISCOS:*:*)
 381         echo arm-unknown-riscos
 382         exit ;;
 383     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 384         echo hppa1.1-hitachi-hiuxmpp
 385         exit ;;
 386     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 387         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 388         if test "`(/bin/universe) 2>/dev/null`" = att ; then
 389                 echo pyramid-pyramid-sysv3
 390         else
 391                 echo pyramid-pyramid-bsd
 392         fi
 393         exit ;;
 394     NILE*:*:*:dcosx)
 395         echo pyramid-pyramid-svr4
 396         exit ;;
 397     DRS?6000:unix:4.0:6*)
 398         echo sparc-icl-nx6
 399         exit ;;
 400     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 401         case `/usr/bin/uname -p` in
 402             sparc) echo sparc-icl-nx7; exit ;;
 403         esac ;;
 404     s390x:SunOS:*:*)
 405         echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
 406         exit ;;
 407     sun4H:SunOS:5.*:*)
 408         echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 409         exit ;;
 410     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 411         echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
 412         exit ;;
 413     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
 414         echo i386-pc-auroraux"$UNAME_RELEASE"
 415         exit ;;
 416     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
 417         set_cc_for_build
 418         SUN_ARCH=i386
 419         # If there is a compiler, see if it is configured for 64-bit objects.
 420         # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
 421         # This test works for both compilers.
 422         if test "$CC_FOR_BUILD" != no_compiler_found; then
 423             if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
 424                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
 425                 grep IS_64BIT_ARCH >/dev/null
 426             then
 427                 SUN_ARCH=x86_64
 428             fi
 429         fi
 430         echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 431         exit ;;
 432     sun4*:SunOS:6*:*)
 433         # According to config.sub, this is the proper way to canonicalize
 434         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 435         # it's likely to be more like Solaris than SunOS4.
 436         echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 437         exit ;;
 438     sun4*:SunOS:*:*)
 439         case "`/usr/bin/arch -k`" in
 440             Series*|S4*)
 441                 UNAME_RELEASE=`uname -v`
 442                 ;;
 443         esac
 444         # Japanese Language versions have a version number like `4.1.3-JL'.
 445         echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
 446         exit ;;
 447     sun3*:SunOS:*:*)
 448         echo m68k-sun-sunos"$UNAME_RELEASE"
 449         exit ;;
 450     sun*:*:4.2BSD:*)
 451         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 452         test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
 453         case "`/bin/arch`" in
 454             sun3)
 455                 echo m68k-sun-sunos"$UNAME_RELEASE"
 456                 ;;
 457             sun4)
 458                 echo sparc-sun-sunos"$UNAME_RELEASE"
 459                 ;;
 460         esac
 461         exit ;;
 462     aushp:SunOS:*:*)
 463         echo sparc-auspex-sunos"$UNAME_RELEASE"
 464         exit ;;
 465     # The situation for MiNT is a little confusing.  The machine name
 466     # can be virtually everything (everything which is not
 467     # "atarist" or "atariste" at least should have a processor
 468     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 469     # to the lowercase version "mint" (or "freemint").  Finally
 470     # the system name "TOS" denotes a system which is actually not
 471     # MiNT.  But MiNT is downward compatible to TOS, so this should
 472     # be no problem.
 473     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 474         echo m68k-atari-mint"$UNAME_RELEASE"
 475         exit ;;
 476     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 477         echo m68k-atari-mint"$UNAME_RELEASE"
 478         exit ;;
 479     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 480         echo m68k-atari-mint"$UNAME_RELEASE"
 481         exit ;;
 482     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 483         echo m68k-milan-mint"$UNAME_RELEASE"
 484         exit ;;
 485     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 486         echo m68k-hades-mint"$UNAME_RELEASE"
 487         exit ;;
 488     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 489         echo m68k-unknown-mint"$UNAME_RELEASE"
 490         exit ;;
 491     m68k:machten:*:*)
 492         echo m68k-apple-machten"$UNAME_RELEASE"
 493         exit ;;
 494     powerpc:machten:*:*)
 495         echo powerpc-apple-machten"$UNAME_RELEASE"
 496         exit ;;
 497     RISC*:Mach:*:*)
 498         echo mips-dec-mach_bsd4.3
 499         exit ;;
 500     RISC*:ULTRIX:*:*)
 501         echo mips-dec-ultrix"$UNAME_RELEASE"
 502         exit ;;
 503     VAX*:ULTRIX*:*:*)
 504         echo vax-dec-ultrix"$UNAME_RELEASE"
 505         exit ;;
 506     2020:CLIX:*:* | 2430:CLIX:*:*)
 507         echo clipper-intergraph-clix"$UNAME_RELEASE"
 508         exit ;;
 509     mips:*:*:UMIPS | mips:*:*:RISCos)
 510         set_cc_for_build
 511         sed 's/^        //' << EOF > "$dummy.c"
 512 #ifdef __cplusplus
 513 #include <stdio.h>  /* for printf() prototype */
 514         int main (int argc, char *argv[]) {
 515 #else
 516         int main (argc, argv) int argc; char *argv[]; {
 517 #endif
 518         #if defined (host_mips) && defined (MIPSEB)
 519         #if defined (SYSTYPE_SYSV)
 520           printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
 521         #endif
 522         #if defined (SYSTYPE_SVR4)
 523           printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
 524         #endif
 525         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 526           printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
 527         #endif
 528         #endif
 529           exit (-1);
 530         }
 531 EOF
 532         $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
 533           dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
 534           SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
 535             { echo "$SYSTEM_NAME"; exit; }
 536         echo mips-mips-riscos"$UNAME_RELEASE"
 537         exit ;;
 538     Motorola:PowerMAX_OS:*:*)
 539         echo powerpc-motorola-powermax
 540         exit ;;
 541     Motorola:*:4.3:PL8-*)
 542         echo powerpc-harris-powermax
 543         exit ;;
 544     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 545         echo powerpc-harris-powermax
 546         exit ;;
 547     Night_Hawk:Power_UNIX:*:*)
 548         echo powerpc-harris-powerunix
 549         exit ;;
 550     m88k:CX/UX:7*:*)
 551         echo m88k-harris-cxux7
 552         exit ;;
 553     m88k:*:4*:R4*)
 554         echo m88k-motorola-sysv4
 555         exit ;;
 556     m88k:*:3*:R3*)
 557         echo m88k-motorola-sysv3
 558         exit ;;
 559     AViiON:dgux:*:*)
 560         # DG/UX returns AViiON for all architectures
 561         UNAME_PROCESSOR=`/usr/bin/uname -p`
 562         if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
 563         then
 564             if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
 565                test "$TARGET_BINARY_INTERFACE"x = x
 566             then
 567                 echo m88k-dg-dgux"$UNAME_RELEASE"
 568             else
 569                 echo m88k-dg-dguxbcs"$UNAME_RELEASE"
 570             fi
 571         else
 572             echo i586-dg-dgux"$UNAME_RELEASE"
 573         fi
 574         exit ;;
 575     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 576         echo m88k-dolphin-sysv3
 577         exit ;;
 578     M88*:*:R3*:*)
 579         # Delta 88k system running SVR3
 580         echo m88k-motorola-sysv3
 581         exit ;;
 582     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 583         echo m88k-tektronix-sysv3
 584         exit ;;
 585     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 586         echo m68k-tektronix-bsd
 587         exit ;;
 588     *:IRIX*:*:*)
 589         echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
 590         exit ;;
 591     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 592         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
 593         exit ;;               # Note that: echo "'$(uname -s)'" gives 'AIX '
 594     i*86:AIX:*:*)
 595         echo i386-ibm-aix
 596         exit ;;
 597     ia64:AIX:*:*)
 598         if test -x /usr/bin/oslevel ; then
 599                 IBM_REV=`/usr/bin/oslevel`
 600         else
 601                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 602         fi
 603         echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
 604         exit ;;
 605     *:AIX:2:3)
 606         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 607                 set_cc_for_build
 608                 sed 's/^                //' << EOF > "$dummy.c"
 609                 #include <sys/systemcfg.h>
 610
 611                 main()
 612                         {
 613                         if (!__power_pc())
 614                                 exit(1);
 615                         puts("powerpc-ibm-aix3.2.5");
 616                         exit(0);
 617                         }
 618 EOF
 619                 if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
 620                 then
 621                         echo "$SYSTEM_NAME"
 622                 else
 623                         echo rs6000-ibm-aix3.2.5
 624                 fi
 625         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 626                 echo rs6000-ibm-aix3.2.4
 627         else
 628                 echo rs6000-ibm-aix3.2
 629         fi
 630         exit ;;
 631     *:AIX:*:[4567])
 632         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 633         if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
 634                 IBM_ARCH=rs6000
 635         else
 636                 IBM_ARCH=powerpc
 637         fi
 638         if test -x /usr/bin/lslpp ; then
 639                 IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
 640                            awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
 641         else
 642                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 643         fi
 644         echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
 645         exit ;;
 646     *:AIX:*:*)
 647         echo rs6000-ibm-aix
 648         exit ;;
 649     ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
 650         echo romp-ibm-bsd4.4
 651         exit ;;
 652     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 653         echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
 654         exit ;;                             # report: romp-ibm BSD 4.3
 655     *:BOSX:*:*)
 656         echo rs6000-bull-bosx
 657         exit ;;
 658     DPX/2?00:B.O.S.:*:*)
 659         echo m68k-bull-sysv3
 660         exit ;;
 661     9000/[34]??:4.3bsd:1.*:*)
 662         echo m68k-hp-bsd
 663         exit ;;
 664     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 665         echo m68k-hp-bsd4.4
 666         exit ;;
 667     9000/[34678]??:HP-UX:*:*)
 668         HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
 669         case "$UNAME_MACHINE" in
 670             9000/31?)            HP_ARCH=m68000 ;;
 671             9000/[34]??)         HP_ARCH=m68k ;;
 672             9000/[678][0-9][0-9])
 673                 if test -x /usr/bin/getconf; then
 674                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 675                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 676                     case "$sc_cpu_version" in
 677                       523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
 678                       528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
 679                       532)                      # CPU_PA_RISC2_0
 680                         case "$sc_kernel_bits" in
 681                           32) HP_ARCH=hppa2.0n ;;
 682                           64) HP_ARCH=hppa2.0w ;;
 683                           '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
 684                         esac ;;
 685                     esac
 686                 fi
 687                 if test "$HP_ARCH" = ""; then
 688                     set_cc_for_build
 689                     sed 's/^            //' << EOF > "$dummy.c"
 690
 691                 #define _HPUX_SOURCE
 692                 #include <stdlib.h>
 693                 #include <unistd.h>
 694
 695                 int main ()
 696                 {
 697                 #if defined(_SC_KERNEL_BITS)
 698                     long bits = sysconf(_SC_KERNEL_BITS);
 699                 #endif
 700                     long cpu  = sysconf (_SC_CPU_VERSION);
 701
 702                     switch (cpu)
 703                         {
 704                         case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 705                         case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 706                         case CPU_PA_RISC2_0:
 707                 #if defined(_SC_KERNEL_BITS)
 708                             switch (bits)
 709                                 {
 710                                 case 64: puts ("hppa2.0w"); break;
 711                                 case 32: puts ("hppa2.0n"); break;
 712                                 default: puts ("hppa2.0"); break;
 713                                 } break;
 714                 #else  /* !defined(_SC_KERNEL_BITS) */
 715                             puts ("hppa2.0"); break;
 716                 #endif
 717                         default: puts ("hppa1.0"); break;
 718                         }
 719                     exit (0);
 720                 }
 721 EOF
 722                     (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
 723                     test -z "$HP_ARCH" && HP_ARCH=hppa
 724                 fi ;;
 725         esac
 726         if test "$HP_ARCH" = hppa2.0w
 727         then
 728             set_cc_for_build
 729
 730             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 731             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
 732             # generating 64-bit code.  GNU and HP use different nomenclature:
 733             #
 734             # $ CC_FOR_BUILD=cc ./config.guess
 735             # => hppa2.0w-hp-hpux11.23
 736             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 737             # => hppa64-hp-hpux11.23
 738
 739             if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
 740                 grep -q __LP64__
 741             then
 742                 HP_ARCH=hppa2.0w
 743             else
 744                 HP_ARCH=hppa64
 745             fi
 746         fi
 747         echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
 748         exit ;;
 749     ia64:HP-UX:*:*)
 750         HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
 751         echo ia64-hp-hpux"$HPUX_REV"
 752         exit ;;
 753     3050*:HI-UX:*:*)
 754         set_cc_for_build
 755         sed 's/^        //' << EOF > "$dummy.c"
 756         #include <unistd.h>
 757         int
 758         main ()
 759         {
 760           long cpu = sysconf (_SC_CPU_VERSION);
 761           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 762              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 763              results, however.  */
 764           if (CPU_IS_PA_RISC (cpu))
 765             {
 766               switch (cpu)
 767                 {
 768                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 769                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 770                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 771                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 772                 }
 773             }
 774           else if (CPU_IS_HP_MC68K (cpu))
 775             puts ("m68k-hitachi-hiuxwe2");
 776           else puts ("unknown-hitachi-hiuxwe2");
 777           exit (0);
 778         }
 779 EOF
 780         $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
 781                 { echo "$SYSTEM_NAME"; exit; }
 782         echo unknown-hitachi-hiuxwe2
 783         exit ;;
 784     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
 785         echo hppa1.1-hp-bsd
 786         exit ;;
 787     9000/8??:4.3bsd:*:*)
 788         echo hppa1.0-hp-bsd
 789         exit ;;
 790     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 791         echo hppa1.0-hp-mpeix
 792         exit ;;
 793     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
 794         echo hppa1.1-hp-osf
 795         exit ;;
 796     hp8??:OSF1:*:*)
 797         echo hppa1.0-hp-osf
 798         exit ;;
 799     i*86:OSF1:*:*)
 800         if test -x /usr/sbin/sysversion ; then
 801             echo "$UNAME_MACHINE"-unknown-osf1mk
 802         else
 803             echo "$UNAME_MACHINE"-unknown-osf1
 804         fi
 805         exit ;;
 806     parisc*:Lites*:*:*)
 807         echo hppa1.1-hp-lites
 808         exit ;;
 809     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 810         echo c1-convex-bsd
 811         exit ;;
 812     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 813         if getsysinfo -f scalar_acc
 814         then echo c32-convex-bsd
 815         else echo c2-convex-bsd
 816         fi
 817         exit ;;
 818     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 819         echo c34-convex-bsd
 820         exit ;;
 821     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 822         echo c38-convex-bsd
 823         exit ;;
 824     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 825         echo c4-convex-bsd
 826         exit ;;
 827     CRAY*Y-MP:*:*:*)
 828         echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 829         exit ;;
 830     CRAY*[A-Z]90:*:*:*)
 831         echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
 832         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 833               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 834               -e 's/\.[^.]*$/.X/'
 835         exit ;;
 836     CRAY*TS:*:*:*)
 837         echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 838         exit ;;
 839     CRAY*T3E:*:*:*)
 840         echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 841         exit ;;
 842     CRAY*SV1:*:*:*)
 843         echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 844         exit ;;
 845     *:UNICOS/mp:*:*)
 846         echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 847         exit ;;
 848     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 849         FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
 850         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
 851         FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
 852         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 853         exit ;;
 854     5000:UNIX_System_V:4.*:*)
 855         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
 856         FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
 857         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 858         exit ;;
 859     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 860         echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
 861         exit ;;
 862     sparc*:BSD/OS:*:*)
 863         echo sparc-unknown-bsdi"$UNAME_RELEASE"
 864         exit ;;
 865     *:BSD/OS:*:*)
 866         echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
 867         exit ;;
 868     arm:FreeBSD:*:*)
 869         UNAME_PROCESSOR=`uname -p`
 870         set_cc_for_build
 871         if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 872             | grep -q __ARM_PCS_VFP
 873         then
 874             echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi
 875         else
 876             echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf
 877         fi
 878         exit ;;
 879     *:FreeBSD:*:*)
 880         UNAME_PROCESSOR=`/usr/bin/uname -p`
 881         case "$UNAME_PROCESSOR" in
 882             amd64)
 883                 UNAME_PROCESSOR=x86_64 ;;
 884             i386)
 885                 UNAME_PROCESSOR=i586 ;;
 886         esac
 887         echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
 888         exit ;;
 889     i*:CYGWIN*:*)
 890         echo "$UNAME_MACHINE"-pc-cygwin
 891         exit ;;
 892     *:MINGW64*:*)
 893         echo "$UNAME_MACHINE"-pc-mingw64
 894         exit ;;
 895     *:MINGW*:*)
 896         echo "$UNAME_MACHINE"-pc-mingw32
 897         exit ;;
 898     *:MSYS*:*)
 899         echo "$UNAME_MACHINE"-pc-msys
 900         exit ;;
 901     i*:PW*:*)
 902         echo "$UNAME_MACHINE"-pc-pw32
 903         exit ;;
 904     *:Interix*:*)
 905         case "$UNAME_MACHINE" in
 906             x86)
 907                 echo i586-pc-interix"$UNAME_RELEASE"
 908                 exit ;;
 909             authenticamd | genuineintel | EM64T)
 910                 echo x86_64-unknown-interix"$UNAME_RELEASE"
 911                 exit ;;
 912             IA64)
 913                 echo ia64-unknown-interix"$UNAME_RELEASE"
 914                 exit ;;
 915         esac ;;
 916     i*:UWIN*:*)
 917         echo "$UNAME_MACHINE"-pc-uwin
 918         exit ;;
 919     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
 920         echo x86_64-pc-cygwin
 921         exit ;;
 922     prep*:SunOS:5.*:*)
 923         echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 924         exit ;;
 925     *:GNU:*:*)
 926         # the GNU system
 927         echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
 928         exit ;;
 929     *:GNU/*:*:*)
 930         # other systems with GNU libc and userland
 931         echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
 932         exit ;;
 933     *:Minix:*:*)
 934         echo "$UNAME_MACHINE"-unknown-minix
 935         exit ;;
 936     aarch64:Linux:*:*)
 937         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 938         exit ;;
 939     aarch64_be:Linux:*:*)
 940         UNAME_MACHINE=aarch64_be
 941         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 942         exit ;;
 943     alpha:Linux:*:*)
 944         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
 945           EV5)   UNAME_MACHINE=alphaev5 ;;
 946           EV56)  UNAME_MACHINE=alphaev56 ;;
 947           PCA56) UNAME_MACHINE=alphapca56 ;;
 948           PCA57) UNAME_MACHINE=alphapca56 ;;
 949           EV6)   UNAME_MACHINE=alphaev6 ;;
 950           EV67)  UNAME_MACHINE=alphaev67 ;;
 951           EV68*) UNAME_MACHINE=alphaev68 ;;
 952         esac
 953         objdump --private-headers /bin/sh | grep -q ld.so.1
 954         if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
 955         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 956         exit ;;
 957     arc:Linux:*:* | arceb:Linux:*:* | arc64:Linux:*:*)
 958         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 959         exit ;;
 960     arm*:Linux:*:*)
 961         set_cc_for_build
 962         if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
 963             | grep -q __ARM_EABI__
 964         then
 965             echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 966         else
 967             if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 968                 | grep -q __ARM_PCS_VFP
 969             then
 970                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
 971             else
 972                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
 973             fi
 974         fi
 975         exit ;;
 976     avr32*:Linux:*:*)
 977         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 978         exit ;;
 979     cris:Linux:*:*)
 980         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
 981         exit ;;
 982     crisv32:Linux:*:*)
 983         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
 984         exit ;;
 985     e2k:Linux:*:*)
 986         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 987         exit ;;
 988     frv:Linux:*:*)
 989         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 990         exit ;;
 991     hexagon:Linux:*:*)
 992         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 993         exit ;;
 994     i*86:Linux:*:*)
 995         echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
 996         exit ;;
 997     ia64:Linux:*:*)
 998         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 999         exit ;;
1000     k1om:Linux:*:*)
1001         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1002         exit ;;
1003     loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
1004         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1005         exit ;;
1006     m32r*:Linux:*:*)
1007         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1008         exit ;;
1009     m68*:Linux:*:*)
1010         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1011         exit ;;
1012     mips:Linux:*:* | mips64:Linux:*:*)
1013         set_cc_for_build
1014         IS_GLIBC=0
1015         test x"${LIBC}" = xgnu && IS_GLIBC=1
1016         sed 's/^        //' << EOF > "$dummy.c"
1017         #undef CPU
1018         #undef mips
1019         #undef mipsel
1020         #undef mips64
1021         #undef mips64el
1022         #if ${IS_GLIBC} && defined(_ABI64)
1023         LIBCABI=gnuabi64
1024         #else
1025         #if ${IS_GLIBC} && defined(_ABIN32)
1026         LIBCABI=gnuabin32
1027         #else
1028         LIBCABI=${LIBC}
1029         #endif
1030         #endif
1031
1032         #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1033         CPU=mipsisa64r6
1034         #else
1035         #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1036         CPU=mipsisa32r6
1037         #else
1038         #if defined(__mips64)
1039         CPU=mips64
1040         #else
1041         CPU=mips
1042         #endif
1043         #endif
1044         #endif
1045
1046         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1047         MIPS_ENDIAN=el
1048         #else
1049         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1050         MIPS_ENDIAN=
1051         #else
1052         MIPS_ENDIAN=
1053         #endif
1054         #endif
1055 EOF
1056         eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`"
1057         test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1058         ;;
1059     mips64el:Linux:*:*)
1060         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1061         exit ;;
1062     openrisc*:Linux:*:*)
1063         echo or1k-unknown-linux-"$LIBC"
1064         exit ;;
1065     or32:Linux:*:* | or1k*:Linux:*:*)
1066         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1067         exit ;;
1068     padre:Linux:*:*)
1069         echo sparc-unknown-linux-"$LIBC"
1070         exit ;;
1071     parisc64:Linux:*:* | hppa64:Linux:*:*)
1072         echo hppa64-unknown-linux-"$LIBC"
1073         exit ;;
1074     parisc:Linux:*:* | hppa:Linux:*:*)
1075         # Look for CPU level
1076         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1077           PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1078           PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1079           *)    echo hppa-unknown-linux-"$LIBC" ;;
1080         esac
1081         exit ;;
1082     ppc64:Linux:*:*)
1083         echo powerpc64-unknown-linux-"$LIBC"
1084         exit ;;
1085     ppc:Linux:*:*)
1086         echo powerpc-unknown-linux-"$LIBC"
1087         exit ;;
1088     ppc64le:Linux:*:*)
1089         echo powerpc64le-unknown-linux-"$LIBC"
1090         exit ;;
1091     ppcle:Linux:*:*)
1092         echo powerpcle-unknown-linux-"$LIBC"
1093         exit ;;
1094     riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
1095         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1096         exit ;;
1097     s390:Linux:*:* | s390x:Linux:*:*)
1098         echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1099         exit ;;
1100     sh64*:Linux:*:*)
1101         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1102         exit ;;
1103     sh*:Linux:*:*)
1104         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1105         exit ;;
1106     sparc:Linux:*:* | sparc64:Linux:*:*)
1107         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1108         exit ;;
1109     tile*:Linux:*:*)
1110         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1111         exit ;;
1112     vax:Linux:*:*)
1113         echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1114         exit ;;
1115     x86_64:Linux:*:*)
1116         set_cc_for_build
1117         LIBCABI=$LIBC
1118         if test "$CC_FOR_BUILD" != no_compiler_found; then
1119             if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
1120                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1121                 grep IS_X32 >/dev/null
1122             then
1123                 LIBCABI="$LIBC"x32
1124             fi
1125         fi
1126         echo "$UNAME_MACHINE"-pc-linux-"$LIBCABI"
1127         exit ;;
1128     xtensa*:Linux:*:*)
1129         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1130         exit ;;
1131     i*86:DYNIX/ptx:4*:*)
1132         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1133         # earlier versions are messed up and put the nodename in both
1134         # sysname and nodename.
1135         echo i386-sequent-sysv4
1136         exit ;;
1137     i*86:UNIX_SV:4.2MP:2.*)
1138         # Unixware is an offshoot of SVR4, but it has its own version
1139         # number series starting with 2...
1140         # I am not positive that other SVR4 systems won't match this,
1141         # I just have to hope.  -- rms.
1142         # Use sysv4.2uw... so that sysv4* matches it.
1143         echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1144         exit ;;
1145     i*86:OS/2:*:*)
1146         # If we were able to find `uname', then EMX Unix compatibility
1147         # is probably installed.
1148         echo "$UNAME_MACHINE"-pc-os2-emx
1149         exit ;;
1150     i*86:XTS-300:*:STOP)
1151         echo "$UNAME_MACHINE"-unknown-stop
1152         exit ;;
1153     i*86:atheos:*:*)
1154         echo "$UNAME_MACHINE"-unknown-atheos
1155         exit ;;
1156     i*86:syllable:*:*)
1157         echo "$UNAME_MACHINE"-pc-syllable
1158         exit ;;
1159     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1160         echo i386-unknown-lynxos"$UNAME_RELEASE"
1161         exit ;;
1162     i*86:*DOS:*:*)
1163         echo "$UNAME_MACHINE"-pc-msdosdjgpp
1164         exit ;;
1165     i*86:*:4.*:*)
1166         UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1167         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1168                 echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1169         else
1170                 echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1171         fi
1172         exit ;;
1173     i*86:*:5:[678]*)
1174         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1175         case `/bin/uname -X | grep "^Machine"` in
1176             *486*)           UNAME_MACHINE=i486 ;;
1177             *Pentium)        UNAME_MACHINE=i586 ;;
1178             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1179         esac
1180         echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
1181         exit ;;
1182     i*86:*:3.2:*)
1183         if test -f /usr/options/cb.name; then
1184                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1185                 echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1186         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1187                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1188                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1189                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1190                         && UNAME_MACHINE=i586
1191                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1192                         && UNAME_MACHINE=i686
1193                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1194                         && UNAME_MACHINE=i686
1195                 echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1196         else
1197                 echo "$UNAME_MACHINE"-pc-sysv32
1198         fi
1199         exit ;;
1200     pc:*:*:*)
1201         # Left here for compatibility:
1202         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1203         # the processor, so we play safe by assuming i586.
1204         # Note: whatever this is, it MUST be the same as what config.sub
1205         # prints for the "djgpp" host, or else GDB configure will decide that
1206         # this is a cross-build.
1207         echo i586-pc-msdosdjgpp
1208         exit ;;
1209     Intel:Mach:3*:*)
1210         echo i386-pc-mach3
1211         exit ;;
1212     paragon:*:*:*)
1213         echo i860-intel-osf1
1214         exit ;;
1215     i860:*:4.*:*) # i860-SVR4
1216         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1217           echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1218         else # Add other i860-SVR4 vendors below as they are discovered.
1219           echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1220         fi
1221         exit ;;
1222     mini*:CTIX:SYS*5:*)
1223         # "miniframe"
1224         echo m68010-convergent-sysv
1225         exit ;;
1226     mc68k:UNIX:SYSTEM5:3.51m)
1227         echo m68k-convergent-sysv
1228         exit ;;
1229     M680?0:D-NIX:5.3:*)
1230         echo m68k-diab-dnix
1231         exit ;;
1232     M68*:*:R3V[5678]*:*)
1233         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1234     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)
1235         OS_REL=''
1236         test -r /etc/.relid \
1237         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1238         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1239           && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1240         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1241           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1242     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1243         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1244           && { echo i486-ncr-sysv4; exit; } ;;
1245     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1246         OS_REL='.3'
1247         test -r /etc/.relid \
1248             && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1249         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1250             && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1251         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1252             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1253         /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1254             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1255     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1256         echo m68k-unknown-lynxos"$UNAME_RELEASE"
1257         exit ;;
1258     mc68030:UNIX_System_V:4.*:*)
1259         echo m68k-atari-sysv4
1260         exit ;;
1261     TSUNAMI:LynxOS:2.*:*)
1262         echo sparc-unknown-lynxos"$UNAME_RELEASE"
1263         exit ;;
1264     rs6000:LynxOS:2.*:*)
1265         echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1266         exit ;;
1267     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1268         echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1269         exit ;;
1270     SM[BE]S:UNIX_SV:*:*)
1271         echo mips-dde-sysv"$UNAME_RELEASE"
1272         exit ;;
1273     RM*:ReliantUNIX-*:*:*)
1274         echo mips-sni-sysv4
1275         exit ;;
1276     RM*:SINIX-*:*:*)
1277         echo mips-sni-sysv4
1278         exit ;;
1279     *:SINIX-*:*:*)
1280         if uname -p 2>/dev/null >/dev/null ; then
1281                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1282                 echo "$UNAME_MACHINE"-sni-sysv4
1283         else
1284                 echo ns32k-sni-sysv
1285         fi
1286         exit ;;
1287     PENTIUM:*:4.0*:*)   # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1288                         # says <Richard.M.Bartel@ccMail.Census.GOV>
1289         echo i586-unisys-sysv4
1290         exit ;;
1291     *:UNIX_System_V:4*:FTX*)
1292         # From Gerald Hewes <hewes@openmarket.com>.
1293         # How about differentiating between stratus architectures? -djm
1294         echo hppa1.1-stratus-sysv4
1295         exit ;;
1296     *:*:*:FTX*)
1297         # From seanf@swdc.stratus.com.
1298         echo i860-stratus-sysv4
1299         exit ;;
1300     i*86:VOS:*:*)
1301         # From Paul.Green@stratus.com.
1302         echo "$UNAME_MACHINE"-stratus-vos
1303         exit ;;
1304     *:VOS:*:*)
1305         # From Paul.Green@stratus.com.
1306         echo hppa1.1-stratus-vos
1307         exit ;;
1308     mc68*:A/UX:*:*)
1309         echo m68k-apple-aux"$UNAME_RELEASE"
1310         exit ;;
1311     news*:NEWS-OS:6*:*)
1312         echo mips-sony-newsos6
1313         exit ;;
1314     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1315         if test -d /usr/nec; then
1316                 echo mips-nec-sysv"$UNAME_RELEASE"
1317         else
1318                 echo mips-unknown-sysv"$UNAME_RELEASE"
1319         fi
1320         exit ;;
1321     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1322         echo powerpc-be-beos
1323         exit ;;
1324     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1325         echo powerpc-apple-beos
1326         exit ;;
1327     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1328         echo i586-pc-beos
1329         exit ;;
1330     BePC:Haiku:*:*)     # Haiku running on Intel PC compatible.
1331         echo i586-pc-haiku
1332         exit ;;
1333     x86_64:Haiku:*:*)
1334         echo x86_64-unknown-haiku
1335         exit ;;
1336     SX-4:SUPER-UX:*:*)
1337         echo sx4-nec-superux"$UNAME_RELEASE"
1338         exit ;;
1339     SX-5:SUPER-UX:*:*)
1340         echo sx5-nec-superux"$UNAME_RELEASE"
1341         exit ;;
1342     SX-6:SUPER-UX:*:*)
1343         echo sx6-nec-superux"$UNAME_RELEASE"
1344         exit ;;
1345     SX-7:SUPER-UX:*:*)
1346         echo sx7-nec-superux"$UNAME_RELEASE"
1347         exit ;;
1348     SX-8:SUPER-UX:*:*)
1349         echo sx8-nec-superux"$UNAME_RELEASE"
1350         exit ;;
1351     SX-8R:SUPER-UX:*:*)
1352         echo sx8r-nec-superux"$UNAME_RELEASE"
1353         exit ;;
1354     SX-ACE:SUPER-UX:*:*)
1355         echo sxace-nec-superux"$UNAME_RELEASE"
1356         exit ;;
1357     Power*:Rhapsody:*:*)
1358         echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1359         exit ;;
1360     *:Rhapsody:*:*)
1361         echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1362         exit ;;
1363     arm64:Darwin:*:*)
1364         echo aarch64-apple-darwin"$UNAME_RELEASE"
1365         exit ;;
1366     *:Darwin:*:*)
1367         UNAME_PROCESSOR=`uname -p`
1368         case $UNAME_PROCESSOR in
1369             unknown) UNAME_PROCESSOR=powerpc ;;
1370         esac
1371         if command -v xcode-select > /dev/null 2> /dev/null && \
1372                 ! xcode-select --print-path > /dev/null 2> /dev/null ; then
1373             # Avoid executing cc if there is no toolchain installed as
1374             # cc will be a stub that puts up a graphical alert
1375             # prompting the user to install developer tools.
1376             CC_FOR_BUILD=no_compiler_found
1377         else
1378             set_cc_for_build
1379         fi
1380         if test "$CC_FOR_BUILD" != no_compiler_found; then
1381             if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1382                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1383                    grep IS_64BIT_ARCH >/dev/null
1384             then
1385                 case $UNAME_PROCESSOR in
1386                     i386) UNAME_PROCESSOR=x86_64 ;;
1387                     powerpc) UNAME_PROCESSOR=powerpc64 ;;
1388                 esac
1389             fi
1390             # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1391             if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1392                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1393                    grep IS_PPC >/dev/null
1394             then
1395                 UNAME_PROCESSOR=powerpc
1396             fi
1397         elif test "$UNAME_PROCESSOR" = i386 ; then
1398             # uname -m returns i386 or x86_64
1399             UNAME_PROCESSOR=$UNAME_MACHINE
1400         fi
1401         echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1402         exit ;;
1403     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1404         UNAME_PROCESSOR=`uname -p`
1405         if test "$UNAME_PROCESSOR" = x86; then
1406                 UNAME_PROCESSOR=i386
1407                 UNAME_MACHINE=pc
1408         fi
1409         echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1410         exit ;;
1411     *:QNX:*:4*)
1412         echo i386-pc-qnx
1413         exit ;;
1414     NEO-*:NONSTOP_KERNEL:*:*)
1415         echo neo-tandem-nsk"$UNAME_RELEASE"
1416         exit ;;
1417     NSE-*:NONSTOP_KERNEL:*:*)
1418         echo nse-tandem-nsk"$UNAME_RELEASE"
1419         exit ;;
1420     NSR-*:NONSTOP_KERNEL:*:*)
1421         echo nsr-tandem-nsk"$UNAME_RELEASE"
1422         exit ;;
1423     NSV-*:NONSTOP_KERNEL:*:*)
1424         echo nsv-tandem-nsk"$UNAME_RELEASE"
1425         exit ;;
1426     NSX-*:NONSTOP_KERNEL:*:*)
1427         echo nsx-tandem-nsk"$UNAME_RELEASE"
1428         exit ;;
1429     *:NonStop-UX:*:*)
1430         echo mips-compaq-nonstopux
1431         exit ;;
1432     BS2000:POSIX*:*:*)
1433         echo bs2000-siemens-sysv
1434         exit ;;
1435     DS/*:UNIX_System_V:*:*)
1436         echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1437         exit ;;
1438     *:Plan9:*:*)
1439         # "uname -m" is not consistent, so use $cputype instead. 386
1440         # is converted to i386 for consistency with other x86
1441         # operating systems.
1442         # shellcheck disable=SC2154
1443         if test "$cputype" = 386; then
1444             UNAME_MACHINE=i386
1445         else
1446             UNAME_MACHINE="$cputype"
1447         fi
1448         echo "$UNAME_MACHINE"-unknown-plan9
1449         exit ;;
1450     *:TOPS-10:*:*)
1451         echo pdp10-unknown-tops10
1452         exit ;;
1453     *:TENEX:*:*)
1454         echo pdp10-unknown-tenex
1455         exit ;;
1456     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1457         echo pdp10-dec-tops20
1458         exit ;;
1459     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1460         echo pdp10-xkl-tops20
1461         exit ;;
1462     *:TOPS-20:*:*)
1463         echo pdp10-unknown-tops20
1464         exit ;;
1465     *:ITS:*:*)
1466         echo pdp10-unknown-its
1467         exit ;;
1468     SEI:*:*:SEIUX)
1469         echo mips-sei-seiux"$UNAME_RELEASE"
1470         exit ;;
1471     *:DragonFly:*:*)
1472         echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
1473         exit ;;
1474     *:*VMS:*:*)
1475         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1476         case "$UNAME_MACHINE" in
1477             A*) echo alpha-dec-vms ; exit ;;
1478             I*) echo ia64-dec-vms ; exit ;;
1479             V*) echo vax-dec-vms ; exit ;;
1480         esac ;;
1481     *:XENIX:*:SysV)
1482         echo i386-pc-xenix
1483         exit ;;
1484     i*86:skyos:*:*)
1485         echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
1486         exit ;;
1487     i*86:rdos:*:*)
1488         echo "$UNAME_MACHINE"-pc-rdos
1489         exit ;;
1490     *:AROS:*:*)
1491         echo "$UNAME_MACHINE"-unknown-aros
1492         exit ;;
1493     x86_64:VMkernel:*:*)
1494         echo "$UNAME_MACHINE"-unknown-esx
1495         exit ;;
1496     amd64:Isilon\ OneFS:*:*)
1497         echo x86_64-unknown-onefs
1498         exit ;;
1499     *:Unleashed:*:*)
1500         echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
1501         exit ;;
1502 esac
1503
1504 # No uname command or uname output not recognized.
1505 set_cc_for_build
1506 cat > "$dummy.c" <<EOF
1507 #ifdef _SEQUENT_
1508 #include <sys/types.h>
1509 #include <sys/utsname.h>
1510 #endif
1511 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1512 #if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1513 #include <signal.h>
1514 #if defined(_SIZE_T_) || defined(SIGLOST)
1515 #include <sys/utsname.h>
1516 #endif
1517 #endif
1518 #endif
1519 main ()
1520 {
1521 #if defined (sony)
1522 #if defined (MIPSEB)
1523   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1524      I don't know....  */
1525   printf ("mips-sony-bsd\n"); exit (0);
1526 #else
1527 #include <sys/param.h>
1528   printf ("m68k-sony-newsos%s\n",
1529 #ifdef NEWSOS4
1530   "4"
1531 #else
1532   ""
1533 #endif
1534   ); exit (0);
1535 #endif
1536 #endif
1537
1538 #if defined (NeXT)
1539 #if !defined (__ARCHITECTURE__)
1540 #define __ARCHITECTURE__ "m68k"
1541 #endif
1542   int version;
1543   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1544   if (version < 4)
1545     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1546   else
1547     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1548   exit (0);
1549 #endif
1550
1551 #if defined (MULTIMAX) || defined (n16)
1552 #if defined (UMAXV)
1553   printf ("ns32k-encore-sysv\n"); exit (0);
1554 #else
1555 #if defined (CMU)
1556   printf ("ns32k-encore-mach\n"); exit (0);
1557 #else
1558   printf ("ns32k-encore-bsd\n"); exit (0);
1559 #endif
1560 #endif
1561 #endif
1562
1563 #if defined (__386BSD__)
1564   printf ("i386-pc-bsd\n"); exit (0);
1565 #endif
1566
1567 #if defined (sequent)
1568 #if defined (i386)
1569   printf ("i386-sequent-dynix\n"); exit (0);
1570 #endif
1571 #if defined (ns32000)
1572   printf ("ns32k-sequent-dynix\n"); exit (0);
1573 #endif
1574 #endif
1575
1576 #if defined (_SEQUENT_)
1577   struct utsname un;
1578
1579   uname(&un);
1580   if (strncmp(un.version, "V2", 2) == 0) {
1581     printf ("i386-sequent-ptx2\n"); exit (0);
1582   }
1583   if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1584     printf ("i386-sequent-ptx1\n"); exit (0);
1585   }
1586   printf ("i386-sequent-ptx\n"); exit (0);
1587 #endif
1588
1589 #if defined (vax)
1590 #if !defined (ultrix)
1591 #include <sys/param.h>
1592 #if defined (BSD)
1593 #if BSD == 43
1594   printf ("vax-dec-bsd4.3\n"); exit (0);
1595 #else
1596 #if BSD == 199006
1597   printf ("vax-dec-bsd4.3reno\n"); exit (0);
1598 #else
1599   printf ("vax-dec-bsd\n"); exit (0);
1600 #endif
1601 #endif
1602 #else
1603   printf ("vax-dec-bsd\n"); exit (0);
1604 #endif
1605 #else
1606 #if defined(_SIZE_T_) || defined(SIGLOST)
1607   struct utsname un;
1608   uname (&un);
1609   printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1610 #else
1611   printf ("vax-dec-ultrix\n"); exit (0);
1612 #endif
1613 #endif
1614 #endif
1615 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1616 #if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1617 #if defined(_SIZE_T_) || defined(SIGLOST)
1618   struct utsname *un;
1619   uname (&un);
1620   printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1621 #else
1622   printf ("mips-dec-ultrix\n"); exit (0);
1623 #endif
1624 #endif
1625 #endif
1626
1627 #if defined (alliant) && defined (i860)
1628   printf ("i860-alliant-bsd\n"); exit (0);
1629 #endif
1630
1631   exit (1);
1632 }
1633 EOF
1634
1635 $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`$dummy` &&
1636         { echo "$SYSTEM_NAME"; exit; }
1637
1638 # Apollos put the system type in the environment.
1639 test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1640
1641 echo "$0: unable to guess system type" >&2
1642
1643 case "$UNAME_MACHINE:$UNAME_SYSTEM" in
1644     mips:Linux | mips64:Linux)
1645         # If we got here on MIPS GNU/Linux, output extra information.
1646         cat >&2 <<EOF
1647
1648 NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1649 the system type. Please install a C compiler and try again.
1650 EOF
1651         ;;
1652 esac
1653
1654 cat >&2 <<EOF
1655
1656 This script (version $timestamp), has failed to recognize the
1657 operating system you are using. If your script is old, overwrite *all*
1658 copies of config.guess and config.sub with the latest versions from:
1659
1660   https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
1661 and
1662   https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
1663 EOF
1664
1665 year=`echo $timestamp | sed 's,-.*,,'`
1666 # shellcheck disable=SC2003
1667 if test "`expr "\`date +%Y\`" - "$year"`" -lt 3 ; then
1668    cat >&2 <<EOF
1669
1670 If $0 has already been updated, send the following data and any
1671 information you think might be pertinent to config-patches@gnu.org to
1672 provide the necessary information to handle your system.
1673
1674 config.guess timestamp = $timestamp
1675
1676 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1677 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1678 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1679 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1680
1681 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1682 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1683
1684 hostinfo               = `(hostinfo) 2>/dev/null`
1685 /bin/universe          = `(/bin/universe) 2>/dev/null`
1686 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1687 /bin/arch              = `(/bin/arch) 2>/dev/null`
1688 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1689 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1690
1691 UNAME_MACHINE = "$UNAME_MACHINE"
1692 UNAME_RELEASE = "$UNAME_RELEASE"
1693 UNAME_SYSTEM  = "$UNAME_SYSTEM"
1694 UNAME_VERSION = "$UNAME_VERSION"
1695 EOF
1696 fi
1697
1698 exit 1
1699
1700 # Local variables:
1701 # eval: (add-hook 'before-save-hook 'time-stamp)
1702 # time-stamp-start: "timestamp='"
1703 # time-stamp-format: "%:y-%02m-%02d"
1704 # time-stamp-end: "'"
1705 # End: