config.guess

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