config.guess

   1 #! /bin/sh
   2 # Attempt to guess a canonical system name.
   3 #   Copyright 1992-2020 Free Software Foundation, Inc.
   4
   5 timestamp='2020-11-07'
   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/gitweb/?p=config.git;a=blob_plain;f=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 ($timestamp)
  51
  52 Originally written by Per Bothner.
  53 Copyright 1992-2020 Free Software Foundation, Inc.
  54
  55 This is free software; see the source for copying conditions.  There is NO
  56 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  57
  58 help="
  59 Try \`$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 "$UNAME_SYSTEM" in
 140 Linux|GNU|GNU/*)
 141         # If the system lacks a compiler, then just pick glibc.
 142         # We could probably try harder.
 143         LIBC=gnu
 144
 145         set_cc_for_build
 146         cat <<-EOF > "$dummy.c"
 147         #include <features.h>
 148         #if defined(__UCLIBC__)
 149         LIBC=uclibc
 150         #elif defined(__dietlibc__)
 151         LIBC=dietlibc
 152         #else
 153         #include <stdarg.h>
 154         #ifdef __DEFINED_va_list
 155         LIBC=musl
 156         #else
 157         LIBC=gnu
 158         #endif
 159         #endif
 160         EOF
 161         eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g')"
 162         ;;
 163 esac
 164
 165 # Note: order is significant - the case branches are not exclusive.
 166
 167 case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
 168     *:NetBSD:*:*)
 169         # NetBSD (nbsd) targets should (where applicable) match one or
 170         # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
 171         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
 172         # switched to ELF, *-*-netbsd* would select the old
 173         # object file format.  This provides both forward
 174         # compatibility and a consistent mechanism for selecting the
 175         # object file format.
 176         #
 177         # Note: NetBSD doesn't particularly care about the vendor
 178         # portion of the name.  We always set it to "unknown".
 179         sysctl="sysctl -n hw.machine_arch"
 180         UNAME_MACHINE_ARCH=$( (uname -p 2>/dev/null || \
 181             "/sbin/$sysctl" 2>/dev/null || \
 182             "/usr/sbin/$sysctl" 2>/dev/null || \
 183             echo unknown))
 184         case "$UNAME_MACHINE_ARCH" in
 185             aarch64eb) machine=aarch64_be-unknown ;;
 186             armeb) machine=armeb-unknown ;;
 187             arm*) machine=arm-unknown ;;
 188             sh3el) machine=shl-unknown ;;
 189             sh3eb) machine=sh-unknown ;;
 190             sh5el) machine=sh5le-unknown ;;
 191             earmv*)
 192                 arch=$(echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,')
 193                 endian=$(echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p')
 194                 machine="${arch}${endian}"-unknown
 195                 ;;
 196             *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
 197         esac
 198         # The Operating System including object format, if it has switched
 199         # to ELF recently (or will in the future) and ABI.
 200         case "$UNAME_MACHINE_ARCH" in
 201             earm*)
 202                 os=netbsdelf
 203                 ;;
 204             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 205                 set_cc_for_build
 206                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 207                         | grep -q __ELF__
 208                 then
 209                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 210                     # Return netbsd for either.  FIX?
 211                     os=netbsd
 212                 else
 213                     os=netbsdelf
 214                 fi
 215                 ;;
 216             *)
 217                 os=netbsd
 218                 ;;
 219         esac
 220         # Determine ABI tags.
 221         case "$UNAME_MACHINE_ARCH" in
 222             earm*)
 223                 expr='s/^earmv[0-9]/-eabi/;s/eb$//'
 224                 abi=$(echo "$UNAME_MACHINE_ARCH" | sed -e "$expr")
 225                 ;;
 226         esac
 227         # The OS release
 228         # Debian GNU/NetBSD machines have a different userland, and
 229         # thus, need a distinct triplet. However, they do not need
 230         # kernel version information, so it can be replaced with a
 231         # suitable tag, in the style of linux-gnu.
 232         case "$UNAME_VERSION" in
 233             Debian*)
 234                 release='-gnu'
 235                 ;;
 236             *)
 237                 release=$(echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2)
 238                 ;;
 239         esac
 240         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 241         # contains redundant information, the shorter form:
 242         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 243         echo "$machine-${os}${release}${abi-}"
 244         exit ;;
 245     *:Bitrig:*:*)
 246         UNAME_MACHINE_ARCH=$(arch | sed 's/Bitrig.//')
 247         echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
 248         exit ;;
 249     *:OpenBSD:*:*)
 250         UNAME_MACHINE_ARCH=$(arch | sed 's/OpenBSD.//')
 251         echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
 252         exit ;;
 253     *:LibertyBSD:*:*)
 254         UNAME_MACHINE_ARCH=$(arch | sed 's/^.*BSD\.//')
 255         echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
 256         exit ;;
 257     *:MidnightBSD:*:*)
 258         echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
 259         exit ;;
 260     *:ekkoBSD:*:*)
 261         echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
 262         exit ;;
 263     *:SolidBSD:*:*)
 264         echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
 265         exit ;;
 266     *:OS108:*:*)
 267         echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
 268         exit ;;
 269     macppc:MirBSD:*:*)
 270         echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
 271         exit ;;
 272     *:MirBSD:*:*)
 273         echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
 274         exit ;;
 275     *:Sortix:*:*)
 276         echo "$UNAME_MACHINE"-unknown-sortix
 277         exit ;;
 278     *:Twizzler:*:*)
 279         echo "$UNAME_MACHINE"-unknown-twizzler
 280         exit ;;
 281     *:Redox:*:*)
 282         echo "$UNAME_MACHINE"-unknown-redox
 283         exit ;;
 284     mips:OSF1:*.*)
 285         echo mips-dec-osf1
 286         exit ;;
 287     alpha:OSF1:*:*)
 288         case $UNAME_RELEASE in
 289         *4.0)
 290                 UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $3}')
 291                 ;;
 292         *5.*)
 293                 UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $4}')
 294                 ;;
 295         esac
 296         # According to Compaq, /usr/sbin/psrinfo has been available on
 297         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 298         # covers most systems running today.  This code pipes the CPU
 299         # types through head -n 1, so we only detect the type of CPU 0.
 300         ALPHA_CPU_TYPE=$(/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1)
 301         case "$ALPHA_CPU_TYPE" in
 302             "EV4 (21064)")
 303                 UNAME_MACHINE=alpha ;;
 304             "EV4.5 (21064)")
 305                 UNAME_MACHINE=alpha ;;
 306             "LCA4 (21066/21068)")
 307                 UNAME_MACHINE=alpha ;;
 308             "EV5 (21164)")
 309                 UNAME_MACHINE=alphaev5 ;;
 310             "EV5.6 (21164A)")
 311                 UNAME_MACHINE=alphaev56 ;;
 312             "EV5.6 (21164PC)")
 313                 UNAME_MACHINE=alphapca56 ;;
 314             "EV5.7 (21164PC)")
 315                 UNAME_MACHINE=alphapca57 ;;
 316             "EV6 (21264)")
 317                 UNAME_MACHINE=alphaev6 ;;
 318             "EV6.7 (21264A)")
 319                 UNAME_MACHINE=alphaev67 ;;
 320             "EV6.8CB (21264C)")
 321                 UNAME_MACHINE=alphaev68 ;;
 322             "EV6.8AL (21264B)")
 323                 UNAME_MACHINE=alphaev68 ;;
 324             "EV6.8CX (21264D)")
 325                 UNAME_MACHINE=alphaev68 ;;
 326             "EV6.9A (21264/EV69A)")
 327                 UNAME_MACHINE=alphaev69 ;;
 328             "EV7 (21364)")
 329                 UNAME_MACHINE=alphaev7 ;;
 330             "EV7.9 (21364A)")
 331                 UNAME_MACHINE=alphaev79 ;;
 332         esac
 333         # A Pn.n version is a patched version.
 334         # A Vn.n version is a released version.
 335         # A Tn.n version is a released field test version.
 336         # A Xn.n version is an unreleased experimental baselevel.
 337         # 1.2 uses "1.2" for uname -r.
 338         echo "$UNAME_MACHINE"-dec-osf"$(echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)"
 339         # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
 340         exitcode=$?
 341         trap '' 0
 342         exit $exitcode ;;
 343     Amiga*:UNIX_System_V:4.0:*)
 344         echo m68k-unknown-sysv4
 345         exit ;;
 346     *:[Aa]miga[Oo][Ss]:*:*)
 347         echo "$UNAME_MACHINE"-unknown-amigaos
 348         exit ;;
 349     *:[Mm]orph[Oo][Ss]:*:*)
 350         echo "$UNAME_MACHINE"-unknown-morphos
 351         exit ;;
 352     *:OS/390:*:*)
 353         echo i370-ibm-openedition
 354         exit ;;
 355     *:z/VM:*:*)
 356         echo s390-ibm-zvmoe
 357         exit ;;
 358     *:OS400:*:*)
 359         echo powerpc-ibm-os400
 360         exit ;;
 361     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 362         echo arm-acorn-riscix"$UNAME_RELEASE"
 363         exit ;;
 364     arm*:riscos:*:*|arm*:RISCOS:*:*)
 365         echo arm-unknown-riscos
 366         exit ;;
 367     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 368         echo hppa1.1-hitachi-hiuxmpp
 369         exit ;;
 370     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 371         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 372         if test "$( (/bin/universe) 2>/dev/null)" = att ; then
 373                 echo pyramid-pyramid-sysv3
 374         else
 375                 echo pyramid-pyramid-bsd
 376         fi
 377         exit ;;
 378     NILE*:*:*:dcosx)
 379         echo pyramid-pyramid-svr4
 380         exit ;;
 381     DRS?6000:unix:4.0:6*)
 382         echo sparc-icl-nx6
 383         exit ;;
 384     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 385         case $(/usr/bin/uname -p) in
 386             sparc) echo sparc-icl-nx7; exit ;;
 387         esac ;;
 388     s390x:SunOS:*:*)
 389         echo "$UNAME_MACHINE"-ibm-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')"
 390         exit ;;
 391     sun4H:SunOS:5.*:*)
 392         echo sparc-hal-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
 393         exit ;;
 394     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 395         echo sparc-sun-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')"
 396         exit ;;
 397     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
 398         echo i386-pc-auroraux"$UNAME_RELEASE"
 399         exit ;;
 400     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
 401         set_cc_for_build
 402         SUN_ARCH=i386
 403         # If there is a compiler, see if it is configured for 64-bit objects.
 404         # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
 405         # This test works for both compilers.
 406         if test "$CC_FOR_BUILD" != no_compiler_found; then
 407             if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
 408                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
 409                 grep IS_64BIT_ARCH >/dev/null
 410             then
 411                 SUN_ARCH=x86_64
 412             fi
 413         fi
 414         echo "$SUN_ARCH"-pc-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
 415         exit ;;
 416     sun4*:SunOS:6*:*)
 417         # According to config.sub, this is the proper way to canonicalize
 418         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 419         # it's likely to be more like Solaris than SunOS4.
 420         echo sparc-sun-solaris3"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
 421         exit ;;
 422     sun4*:SunOS:*:*)
 423         case "$(/usr/bin/arch -k)" in
 424             Series*|S4*)
 425                 UNAME_RELEASE=$(uname -v)
 426                 ;;
 427         esac
 428         # Japanese Language versions have a version number like `4.1.3-JL'.
 429         echo sparc-sun-sunos"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/')"
 430         exit ;;
 431     sun3*:SunOS:*:*)
 432         echo m68k-sun-sunos"$UNAME_RELEASE"
 433         exit ;;
 434     sun*:*:4.2BSD:*)
 435         UNAME_RELEASE=$( (sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null)
 436         test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
 437         case "$(/bin/arch)" in
 438             sun3)
 439                 echo m68k-sun-sunos"$UNAME_RELEASE"
 440                 ;;
 441             sun4)
 442                 echo sparc-sun-sunos"$UNAME_RELEASE"
 443                 ;;
 444         esac
 445         exit ;;
 446     aushp:SunOS:*:*)
 447         echo sparc-auspex-sunos"$UNAME_RELEASE"
 448         exit ;;
 449     # The situation for MiNT is a little confusing.  The machine name
 450     # can be virtually everything (everything which is not
 451     # "atarist" or "atariste" at least should have a processor
 452     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 453     # to the lowercase version "mint" (or "freemint").  Finally
 454     # the system name "TOS" denotes a system which is actually not
 455     # MiNT.  But MiNT is downward compatible to TOS, so this should
 456     # be no problem.
 457     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 458         echo m68k-atari-mint"$UNAME_RELEASE"
 459         exit ;;
 460     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 461         echo m68k-atari-mint"$UNAME_RELEASE"
 462         exit ;;
 463     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 464         echo m68k-atari-mint"$UNAME_RELEASE"
 465         exit ;;
 466     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 467         echo m68k-milan-mint"$UNAME_RELEASE"
 468         exit ;;
 469     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 470         echo m68k-hades-mint"$UNAME_RELEASE"
 471         exit ;;
 472     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 473         echo m68k-unknown-mint"$UNAME_RELEASE"
 474         exit ;;
 475     m68k:machten:*:*)
 476         echo m68k-apple-machten"$UNAME_RELEASE"
 477         exit ;;
 478     powerpc:machten:*:*)
 479         echo powerpc-apple-machten"$UNAME_RELEASE"
 480         exit ;;
 481     RISC*:Mach:*:*)
 482         echo mips-dec-mach_bsd4.3
 483         exit ;;
 484     RISC*:ULTRIX:*:*)
 485         echo mips-dec-ultrix"$UNAME_RELEASE"
 486         exit ;;
 487     VAX*:ULTRIX*:*:*)
 488         echo vax-dec-ultrix"$UNAME_RELEASE"
 489         exit ;;
 490     2020:CLIX:*:* | 2430:CLIX:*:*)
 491         echo clipper-intergraph-clix"$UNAME_RELEASE"
 492         exit ;;
 493     mips:*:*:UMIPS | mips:*:*:RISCos)
 494         set_cc_for_build
 495         sed 's/^        //' << EOF > "$dummy.c"
 496 #ifdef __cplusplus
 497 #include <stdio.h>  /* for printf() prototype */
 498         int main (int argc, char *argv[]) {
 499 #else
 500         int main (argc, argv) int argc; char *argv[]; {
 501 #endif
 502         #if defined (host_mips) && defined (MIPSEB)
 503         #if defined (SYSTYPE_SYSV)
 504           printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
 505         #endif
 506         #if defined (SYSTYPE_SVR4)
 507           printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
 508         #endif
 509         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 510           printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
 511         #endif
 512         #endif
 513           exit (-1);
 514         }
 515 EOF
 516         $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
 517           dummyarg=$(echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p') &&
 518           SYSTEM_NAME=$("$dummy" "$dummyarg") &&
 519             { echo "$SYSTEM_NAME"; exit; }
 520         echo mips-mips-riscos"$UNAME_RELEASE"
 521         exit ;;
 522     Motorola:PowerMAX_OS:*:*)
 523         echo powerpc-motorola-powermax
 524         exit ;;
 525     Motorola:*:4.3:PL8-*)
 526         echo powerpc-harris-powermax
 527         exit ;;
 528     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 529         echo powerpc-harris-powermax
 530         exit ;;
 531     Night_Hawk:Power_UNIX:*:*)
 532         echo powerpc-harris-powerunix
 533         exit ;;
 534     m88k:CX/UX:7*:*)
 535         echo m88k-harris-cxux7
 536         exit ;;
 537     m88k:*:4*:R4*)
 538         echo m88k-motorola-sysv4
 539         exit ;;
 540     m88k:*:3*:R3*)
 541         echo m88k-motorola-sysv3
 542         exit ;;
 543     AViiON:dgux:*:*)
 544         # DG/UX returns AViiON for all architectures
 545         UNAME_PROCESSOR=$(/usr/bin/uname -p)
 546         if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
 547         then
 548             if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
 549                test "$TARGET_BINARY_INTERFACE"x = x
 550             then
 551                 echo m88k-dg-dgux"$UNAME_RELEASE"
 552             else
 553                 echo m88k-dg-dguxbcs"$UNAME_RELEASE"
 554             fi
 555         else
 556             echo i586-dg-dgux"$UNAME_RELEASE"
 557         fi
 558         exit ;;
 559     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 560         echo m88k-dolphin-sysv3
 561         exit ;;
 562     M88*:*:R3*:*)
 563         # Delta 88k system running SVR3
 564         echo m88k-motorola-sysv3
 565         exit ;;
 566     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 567         echo m88k-tektronix-sysv3
 568         exit ;;
 569     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 570         echo m68k-tektronix-bsd
 571         exit ;;
 572     *:IRIX*:*:*)
 573         echo mips-sgi-irix"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/g')"
 574         exit ;;
 575     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 576         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
 577         exit ;;               # Note that: echo "'$(uname -s)'" gives 'AIX '
 578     i*86:AIX:*:*)
 579         echo i386-ibm-aix
 580         exit ;;
 581     ia64:AIX:*:*)
 582         if test -x /usr/bin/oslevel ; then
 583                 IBM_REV=$(/usr/bin/oslevel)
 584         else
 585                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 586         fi
 587         echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
 588         exit ;;
 589     *:AIX:2:3)
 590         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 591                 set_cc_for_build
 592                 sed 's/^                //' << EOF > "$dummy.c"
 593                 #include <sys/systemcfg.h>
 594
 595                 main()
 596                         {
 597                         if (!__power_pc())
 598                                 exit(1);
 599                         puts("powerpc-ibm-aix3.2.5");
 600                         exit(0);
 601                         }
 602 EOF
 603                 if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy")
 604                 then
 605                         echo "$SYSTEM_NAME"
 606                 else
 607                         echo rs6000-ibm-aix3.2.5
 608                 fi
 609         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 610                 echo rs6000-ibm-aix3.2.4
 611         else
 612                 echo rs6000-ibm-aix3.2
 613         fi
 614         exit ;;
 615     *:AIX:*:[4567])
 616         IBM_CPU_ID=$(/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }')
 617         if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
 618                 IBM_ARCH=rs6000
 619         else
 620                 IBM_ARCH=powerpc
 621         fi
 622         if test -x /usr/bin/lslpp ; then
 623                 IBM_REV=$(/usr/bin/lslpp -Lqc bos.rte.libc |
 624                            awk -F: '{ print $3 }' | sed s/[0-9]*$/0/)
 625         else
 626                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 627         fi
 628         echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
 629         exit ;;
 630     *:AIX:*:*)
 631         echo rs6000-ibm-aix
 632         exit ;;
 633     ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
 634         echo romp-ibm-bsd4.4
 635         exit ;;
 636     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 637         echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
 638         exit ;;                             # report: romp-ibm BSD 4.3
 639     *:BOSX:*:*)
 640         echo rs6000-bull-bosx
 641         exit ;;
 642     DPX/2?00:B.O.S.:*:*)
 643         echo m68k-bull-sysv3
 644         exit ;;
 645     9000/[34]??:4.3bsd:1.*:*)
 646         echo m68k-hp-bsd
 647         exit ;;
 648     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 649         echo m68k-hp-bsd4.4
 650         exit ;;
 651     9000/[34678]??:HP-UX:*:*)
 652         HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//')
 653         case "$UNAME_MACHINE" in
 654             9000/31?)            HP_ARCH=m68000 ;;
 655             9000/[34]??)         HP_ARCH=m68k ;;
 656             9000/[678][0-9][0-9])
 657                 if test -x /usr/bin/getconf; then
 658                     sc_cpu_version=$(/usr/bin/getconf SC_CPU_VERSION 2>/dev/null)
 659                     sc_kernel_bits=$(/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null)
 660                     case "$sc_cpu_version" in
 661                       523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
 662                       528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
 663                       532)                      # CPU_PA_RISC2_0
 664                         case "$sc_kernel_bits" in
 665                           32) HP_ARCH=hppa2.0n ;;
 666                           64) HP_ARCH=hppa2.0w ;;
 667                           '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
 668                         esac ;;
 669                     esac
 670                 fi
 671                 if test "$HP_ARCH" = ""; then
 672                     set_cc_for_build
 673                     sed 's/^            //' << EOF > "$dummy.c"
 674
 675                 #define _HPUX_SOURCE
 676                 #include <stdlib.h>
 677                 #include <unistd.h>
 678
 679                 int main ()
 680                 {
 681                 #if defined(_SC_KERNEL_BITS)
 682                     long bits = sysconf(_SC_KERNEL_BITS);
 683                 #endif
 684                     long cpu  = sysconf (_SC_CPU_VERSION);
 685
 686                     switch (cpu)
 687                         {
 688                         case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 689                         case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 690                         case CPU_PA_RISC2_0:
 691                 #if defined(_SC_KERNEL_BITS)
 692                             switch (bits)
 693                                 {
 694                                 case 64: puts ("hppa2.0w"); break;
 695                                 case 32: puts ("hppa2.0n"); break;
 696                                 default: puts ("hppa2.0"); break;
 697                                 } break;
 698                 #else  /* !defined(_SC_KERNEL_BITS) */
 699                             puts ("hppa2.0"); break;
 700                 #endif
 701                         default: puts ("hppa1.0"); break;
 702                         }
 703                     exit (0);
 704                 }
 705 EOF
 706                     (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=$("$dummy")
 707                     test -z "$HP_ARCH" && HP_ARCH=hppa
 708                 fi ;;
 709         esac
 710         if test "$HP_ARCH" = hppa2.0w
 711         then
 712             set_cc_for_build
 713
 714             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 715             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
 716             # generating 64-bit code.  GNU and HP use different nomenclature:
 717             #
 718             # $ CC_FOR_BUILD=cc ./config.guess
 719             # => hppa2.0w-hp-hpux11.23
 720             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 721             # => hppa64-hp-hpux11.23
 722
 723             if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
 724                 grep -q __LP64__
 725             then
 726                 HP_ARCH=hppa2.0w
 727             else
 728                 HP_ARCH=hppa64
 729             fi
 730         fi
 731         echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
 732         exit ;;
 733     ia64:HP-UX:*:*)
 734         HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//')
 735         echo ia64-hp-hpux"$HPUX_REV"
 736         exit ;;
 737     3050*:HI-UX:*:*)
 738         set_cc_for_build
 739         sed 's/^        //' << EOF > "$dummy.c"
 740         #include <unistd.h>
 741         int
 742         main ()
 743         {
 744           long cpu = sysconf (_SC_CPU_VERSION);
 745           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 746              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 747              results, however.  */
 748           if (CPU_IS_PA_RISC (cpu))
 749             {
 750               switch (cpu)
 751                 {
 752                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 753                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 754                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 755                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 756                 }
 757             }
 758           else if (CPU_IS_HP_MC68K (cpu))
 759             puts ("m68k-hitachi-hiuxwe2");
 760           else puts ("unknown-hitachi-hiuxwe2");
 761           exit (0);
 762         }
 763 EOF
 764         $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy") &&
 765                 { echo "$SYSTEM_NAME"; exit; }
 766         echo unknown-hitachi-hiuxwe2
 767         exit ;;
 768     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
 769         echo hppa1.1-hp-bsd
 770         exit ;;
 771     9000/8??:4.3bsd:*:*)
 772         echo hppa1.0-hp-bsd
 773         exit ;;
 774     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 775         echo hppa1.0-hp-mpeix
 776         exit ;;
 777     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
 778         echo hppa1.1-hp-osf
 779         exit ;;
 780     hp8??:OSF1:*:*)
 781         echo hppa1.0-hp-osf
 782         exit ;;
 783     i*86:OSF1:*:*)
 784         if test -x /usr/sbin/sysversion ; then
 785             echo "$UNAME_MACHINE"-unknown-osf1mk
 786         else
 787             echo "$UNAME_MACHINE"-unknown-osf1
 788         fi
 789         exit ;;
 790     parisc*:Lites*:*:*)
 791         echo hppa1.1-hp-lites
 792         exit ;;
 793     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 794         echo c1-convex-bsd
 795         exit ;;
 796     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 797         if getsysinfo -f scalar_acc
 798         then echo c32-convex-bsd
 799         else echo c2-convex-bsd
 800         fi
 801         exit ;;
 802     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 803         echo c34-convex-bsd
 804         exit ;;
 805     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 806         echo c38-convex-bsd
 807         exit ;;
 808     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 809         echo c4-convex-bsd
 810         exit ;;
 811     CRAY*Y-MP:*:*:*)
 812         echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 813         exit ;;
 814     CRAY*[A-Z]90:*:*:*)
 815         echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
 816         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 817               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 818               -e 's/\.[^.]*$/.X/'
 819         exit ;;
 820     CRAY*TS:*:*:*)
 821         echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 822         exit ;;
 823     CRAY*T3E:*:*:*)
 824         echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 825         exit ;;
 826     CRAY*SV1:*:*:*)
 827         echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 828         exit ;;
 829     *:UNICOS/mp:*:*)
 830         echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 831         exit ;;
 832     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 833         FUJITSU_PROC=$(uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)
 834         FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///')
 835         FUJITSU_REL=$(echo "$UNAME_RELEASE" | sed -e 's/ /_/')
 836         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 837         exit ;;
 838     5000:UNIX_System_V:4.*:*)
 839         FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///')
 840         FUJITSU_REL=$(echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/')
 841         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 842         exit ;;
 843     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 844         echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
 845         exit ;;
 846     sparc*:BSD/OS:*:*)
 847         echo sparc-unknown-bsdi"$UNAME_RELEASE"
 848         exit ;;
 849     *:BSD/OS:*:*)
 850         echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
 851         exit ;;
 852     arm:FreeBSD:*:*)
 853         UNAME_PROCESSOR=$(uname -p)
 854         set_cc_for_build
 855         if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 856             | grep -q __ARM_PCS_VFP
 857         then
 858             echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabi
 859         else
 860             echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabihf
 861         fi
 862         exit ;;
 863     *:FreeBSD:*:*)
 864         UNAME_PROCESSOR=$(/usr/bin/uname -p)
 865         case "$UNAME_PROCESSOR" in
 866             amd64)
 867                 UNAME_PROCESSOR=x86_64 ;;
 868             i386)
 869                 UNAME_PROCESSOR=i586 ;;
 870         esac
 871         echo "$UNAME_PROCESSOR"-unknown-freebsd"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')"
 872         exit ;;
 873     i*:CYGWIN*:*)
 874         echo "$UNAME_MACHINE"-pc-cygwin
 875         exit ;;
 876     *:MINGW64*:*)
 877         echo "$UNAME_MACHINE"-pc-mingw64
 878         exit ;;
 879     *:MINGW*:*)
 880         echo "$UNAME_MACHINE"-pc-mingw32
 881         exit ;;
 882     *:MSYS*:*)
 883         echo "$UNAME_MACHINE"-pc-msys
 884         exit ;;
 885     i*:PW*:*)
 886         echo "$UNAME_MACHINE"-pc-pw32
 887         exit ;;
 888     *:Interix*:*)
 889         case "$UNAME_MACHINE" in
 890             x86)
 891                 echo i586-pc-interix"$UNAME_RELEASE"
 892                 exit ;;
 893             authenticamd | genuineintel | EM64T)
 894                 echo x86_64-unknown-interix"$UNAME_RELEASE"
 895                 exit ;;
 896             IA64)
 897                 echo ia64-unknown-interix"$UNAME_RELEASE"
 898                 exit ;;
 899         esac ;;
 900     i*:UWIN*:*)
 901         echo "$UNAME_MACHINE"-pc-uwin
 902         exit ;;
 903     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
 904         echo x86_64-pc-cygwin
 905         exit ;;
 906     prep*:SunOS:5.*:*)
 907         echo powerpcle-unknown-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
 908         exit ;;
 909     *:GNU:*:*)
 910         # the GNU system
 911         echo "$(echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,')-unknown-$LIBC$(echo "$UNAME_RELEASE"|sed -e 's,/.*$,,')"
 912         exit ;;
 913     *:GNU/*:*:*)
 914         # other systems with GNU libc and userland
 915         echo "$UNAME_MACHINE-unknown-$(echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]")$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')-$LIBC"
 916         exit ;;
 917     *:Minix:*:*)
 918         echo "$UNAME_MACHINE"-unknown-minix
 919         exit ;;
 920     aarch64:Linux:*:*)
 921         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 922         exit ;;
 923     aarch64_be:Linux:*:*)
 924         UNAME_MACHINE=aarch64_be
 925         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 926         exit ;;
 927     alpha:Linux:*:*)
 928         case $(sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null) in
 929           EV5)   UNAME_MACHINE=alphaev5 ;;
 930           EV56)  UNAME_MACHINE=alphaev56 ;;
 931           PCA56) UNAME_MACHINE=alphapca56 ;;
 932           PCA57) UNAME_MACHINE=alphapca56 ;;
 933           EV6)   UNAME_MACHINE=alphaev6 ;;
 934           EV67)  UNAME_MACHINE=alphaev67 ;;
 935           EV68*) UNAME_MACHINE=alphaev68 ;;
 936         esac
 937         objdump --private-headers /bin/sh | grep -q ld.so.1
 938         if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
 939         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 940         exit ;;
 941     arc:Linux:*:* | arceb:Linux:*:*)
 942         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 943         exit ;;
 944     arm*:Linux:*:*)
 945         set_cc_for_build
 946         if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
 947             | grep -q __ARM_EABI__
 948         then
 949             echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 950         else
 951             if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 952                 | grep -q __ARM_PCS_VFP
 953             then
 954                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
 955             else
 956                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
 957             fi
 958         fi
 959         exit ;;
 960     avr32*:Linux:*:*)
 961         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 962         exit ;;
 963     cris:Linux:*:*)
 964         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
 965         exit ;;
 966     crisv32:Linux:*:*)
 967         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
 968         exit ;;
 969     e2k:Linux:*:*)
 970         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 971         exit ;;
 972     frv:Linux:*:*)
 973         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 974         exit ;;
 975     hexagon:Linux:*:*)
 976         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 977         exit ;;
 978     i*86:Linux:*:*)
 979         echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
 980         exit ;;
 981     ia64:Linux:*:*)
 982         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 983         exit ;;
 984     k1om:Linux:*:*)
 985         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 986         exit ;;
 987     m32r*:Linux:*:*)
 988         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 989         exit ;;
 990     m68*:Linux:*:*)
 991         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 992         exit ;;
 993     mips:Linux:*:* | mips64:Linux:*:*)
 994         set_cc_for_build
 995         IS_GLIBC=0
 996         test x"${LIBC}" = xgnu && IS_GLIBC=1
 997         sed 's/^        //' << EOF > "$dummy.c"
 998         #undef CPU
 999         #undef mips
1000         #undef mipsel
1001         #undef mips64
1002         #undef mips64el
1003         #if ${IS_GLIBC} && defined(_ABI64)
1004         LIBCABI=gnuabi64
1005         #else
1006         #if ${IS_GLIBC} && defined(_ABIN32)
1007         LIBCABI=gnuabin32
1008         #else
1009         LIBCABI=${LIBC}
1010         #endif
1011         #endif
1012
1013         #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1014         CPU=mipsisa64r6
1015         #else
1016         #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1017         CPU=mipsisa32r6
1018         #else
1019         #if defined(__mips64)
1020         CPU=mips64
1021         #else
1022         CPU=mips
1023         #endif
1024         #endif
1025         #endif
1026
1027         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1028         MIPS_ENDIAN=el
1029         #else
1030         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1031         MIPS_ENDIAN=
1032         #else
1033         MIPS_ENDIAN=
1034         #endif
1035         #endif
1036 EOF
1037         eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI')"
1038         test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1039         ;;
1040     mips64el:Linux:*:*)
1041         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1042         exit ;;
1043     openrisc*:Linux:*:*)
1044         echo or1k-unknown-linux-"$LIBC"
1045         exit ;;
1046     or32:Linux:*:* | or1k*:Linux:*:*)
1047         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1048         exit ;;
1049     padre:Linux:*:*)
1050         echo sparc-unknown-linux-"$LIBC"
1051         exit ;;
1052     parisc64:Linux:*:* | hppa64:Linux:*:*)
1053         echo hppa64-unknown-linux-"$LIBC"
1054         exit ;;
1055     parisc:Linux:*:* | hppa:Linux:*:*)
1056         # Look for CPU level
1057         case $(grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2) in
1058           PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1059           PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1060           *)    echo hppa-unknown-linux-"$LIBC" ;;
1061         esac
1062         exit ;;
1063     ppc64:Linux:*:*)
1064         echo powerpc64-unknown-linux-"$LIBC"
1065         exit ;;
1066     ppc:Linux:*:*)
1067         echo powerpc-unknown-linux-"$LIBC"
1068         exit ;;
1069     ppc64le:Linux:*:*)
1070         echo powerpc64le-unknown-linux-"$LIBC"
1071         exit ;;
1072     ppcle:Linux:*:*)
1073         echo powerpcle-unknown-linux-"$LIBC"
1074         exit ;;
1075     riscv32:Linux:*:* | riscv64:Linux:*:*)
1076         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1077         exit ;;
1078     s390:Linux:*:* | s390x:Linux:*:*)
1079         echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1080         exit ;;
1081     sh64*:Linux:*:*)
1082         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1083         exit ;;
1084     sh*:Linux:*:*)
1085         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1086         exit ;;
1087     sparc:Linux:*:* | sparc64:Linux:*:*)
1088         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1089         exit ;;
1090     tile*:Linux:*:*)
1091         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1092         exit ;;
1093     vax:Linux:*:*)
1094         echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1095         exit ;;
1096     x86_64:Linux:*:*)
1097         set_cc_for_build
1098         LIBCABI=$LIBC
1099         if test "$CC_FOR_BUILD" != no_compiler_found; then
1100             if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
1101                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1102                 grep IS_X32 >/dev/null
1103             then
1104                 LIBCABI="$LIBC"x32
1105             fi
1106         fi
1107         echo "$UNAME_MACHINE"-pc-linux-"$LIBCABI"
1108         exit ;;
1109     xtensa*:Linux:*:*)
1110         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1111         exit ;;
1112     i*86:DYNIX/ptx:4*:*)
1113         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1114         # earlier versions are messed up and put the nodename in both
1115         # sysname and nodename.
1116         echo i386-sequent-sysv4
1117         exit ;;
1118     i*86:UNIX_SV:4.2MP:2.*)
1119         # Unixware is an offshoot of SVR4, but it has its own version
1120         # number series starting with 2...
1121         # I am not positive that other SVR4 systems won't match this,
1122         # I just have to hope.  -- rms.
1123         # Use sysv4.2uw... so that sysv4* matches it.
1124         echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1125         exit ;;
1126     i*86:OS/2:*:*)
1127         # If we were able to find `uname', then EMX Unix compatibility
1128         # is probably installed.
1129         echo "$UNAME_MACHINE"-pc-os2-emx
1130         exit ;;
1131     i*86:XTS-300:*:STOP)
1132         echo "$UNAME_MACHINE"-unknown-stop
1133         exit ;;
1134     i*86:atheos:*:*)
1135         echo "$UNAME_MACHINE"-unknown-atheos
1136         exit ;;
1137     i*86:syllable:*:*)
1138         echo "$UNAME_MACHINE"-pc-syllable
1139         exit ;;
1140     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1141         echo i386-unknown-lynxos"$UNAME_RELEASE"
1142         exit ;;
1143     i*86:*DOS:*:*)
1144         echo "$UNAME_MACHINE"-pc-msdosdjgpp
1145         exit ;;
1146     i*86:*:4.*:*)
1147         UNAME_REL=$(echo "$UNAME_RELEASE" | sed 's/\/MP$//')
1148         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1149                 echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1150         else
1151                 echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1152         fi
1153         exit ;;
1154     i*86:*:5:[678]*)
1155         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1156         case $(/bin/uname -X | grep "^Machine") in
1157             *486*)           UNAME_MACHINE=i486 ;;
1158             *Pentium)        UNAME_MACHINE=i586 ;;
1159             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1160         esac
1161         echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
1162         exit ;;
1163     i*86:*:3.2:*)
1164         if test -f /usr/options/cb.name; then
1165                 UNAME_REL=$(sed -n 's/.*Version //p' </usr/options/cb.name)
1166                 echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1167         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1168                 UNAME_REL=$( (/bin/uname -X|grep Release|sed -e 's/.*= //'))
1169                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1170                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1171                         && UNAME_MACHINE=i586
1172                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1173                         && UNAME_MACHINE=i686
1174                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1175                         && UNAME_MACHINE=i686
1176                 echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1177         else
1178                 echo "$UNAME_MACHINE"-pc-sysv32
1179         fi
1180         exit ;;
1181     pc:*:*:*)
1182         # Left here for compatibility:
1183         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1184         # the processor, so we play safe by assuming i586.
1185         # Note: whatever this is, it MUST be the same as what config.sub
1186         # prints for the "djgpp" host, or else GDB configure will decide that
1187         # this is a cross-build.
1188         echo i586-pc-msdosdjgpp
1189         exit ;;
1190     Intel:Mach:3*:*)
1191         echo i386-pc-mach3
1192         exit ;;
1193     paragon:*:*:*)
1194         echo i860-intel-osf1
1195         exit ;;
1196     i860:*:4.*:*) # i860-SVR4
1197         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1198           echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1199         else # Add other i860-SVR4 vendors below as they are discovered.
1200           echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1201         fi
1202         exit ;;
1203     mini*:CTIX:SYS*5:*)
1204         # "miniframe"
1205         echo m68010-convergent-sysv
1206         exit ;;
1207     mc68k:UNIX:SYSTEM5:3.51m)
1208         echo m68k-convergent-sysv
1209         exit ;;
1210     M680?0:D-NIX:5.3:*)
1211         echo m68k-diab-dnix
1212         exit ;;
1213     M68*:*:R3V[5678]*:*)
1214         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1215     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)
1216         OS_REL=''
1217         test -r /etc/.relid \
1218         && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid)
1219         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1220           && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1221         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1222           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1223     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1224         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1225           && { echo i486-ncr-sysv4; exit; } ;;
1226     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1227         OS_REL='.3'
1228         test -r /etc/.relid \
1229             && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid)
1230         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1231             && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1232         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1233             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1234         /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1235             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1236     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1237         echo m68k-unknown-lynxos"$UNAME_RELEASE"
1238         exit ;;
1239     mc68030:UNIX_System_V:4.*:*)
1240         echo m68k-atari-sysv4
1241         exit ;;
1242     TSUNAMI:LynxOS:2.*:*)
1243         echo sparc-unknown-lynxos"$UNAME_RELEASE"
1244         exit ;;
1245     rs6000:LynxOS:2.*:*)
1246         echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1247         exit ;;
1248     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1249         echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1250         exit ;;
1251     SM[BE]S:UNIX_SV:*:*)
1252         echo mips-dde-sysv"$UNAME_RELEASE"
1253         exit ;;
1254     RM*:ReliantUNIX-*:*:*)
1255         echo mips-sni-sysv4
1256         exit ;;
1257     RM*:SINIX-*:*:*)
1258         echo mips-sni-sysv4
1259         exit ;;
1260     *:SINIX-*:*:*)
1261         if uname -p 2>/dev/null >/dev/null ; then
1262                 UNAME_MACHINE=$( (uname -p) 2>/dev/null)
1263                 echo "$UNAME_MACHINE"-sni-sysv4
1264         else
1265                 echo ns32k-sni-sysv
1266         fi
1267         exit ;;
1268     PENTIUM:*:4.0*:*)   # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1269                         # says <Richard.M.Bartel@ccMail.Census.GOV>
1270         echo i586-unisys-sysv4
1271         exit ;;
1272     *:UNIX_System_V:4*:FTX*)
1273         # From Gerald Hewes <hewes@openmarket.com>.
1274         # How about differentiating between stratus architectures? -djm
1275         echo hppa1.1-stratus-sysv4
1276         exit ;;
1277     *:*:*:FTX*)
1278         # From seanf@swdc.stratus.com.
1279         echo i860-stratus-sysv4
1280         exit ;;
1281     i*86:VOS:*:*)
1282         # From Paul.Green@stratus.com.
1283         echo "$UNAME_MACHINE"-stratus-vos
1284         exit ;;
1285     *:VOS:*:*)
1286         # From Paul.Green@stratus.com.
1287         echo hppa1.1-stratus-vos
1288         exit ;;
1289     mc68*:A/UX:*:*)
1290         echo m68k-apple-aux"$UNAME_RELEASE"
1291         exit ;;
1292     news*:NEWS-OS:6*:*)
1293         echo mips-sony-newsos6
1294         exit ;;
1295     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1296         if test -d /usr/nec; then
1297                 echo mips-nec-sysv"$UNAME_RELEASE"
1298         else
1299                 echo mips-unknown-sysv"$UNAME_RELEASE"
1300         fi
1301         exit ;;
1302     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1303         echo powerpc-be-beos
1304         exit ;;
1305     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1306         echo powerpc-apple-beos
1307         exit ;;
1308     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1309         echo i586-pc-beos
1310         exit ;;
1311     BePC:Haiku:*:*)     # Haiku running on Intel PC compatible.
1312         echo i586-pc-haiku
1313         exit ;;
1314     x86_64:Haiku:*:*)
1315         echo x86_64-unknown-haiku
1316         exit ;;
1317     SX-4:SUPER-UX:*:*)
1318         echo sx4-nec-superux"$UNAME_RELEASE"
1319         exit ;;
1320     SX-5:SUPER-UX:*:*)
1321         echo sx5-nec-superux"$UNAME_RELEASE"
1322         exit ;;
1323     SX-6:SUPER-UX:*:*)
1324         echo sx6-nec-superux"$UNAME_RELEASE"
1325         exit ;;
1326     SX-7:SUPER-UX:*:*)
1327         echo sx7-nec-superux"$UNAME_RELEASE"
1328         exit ;;
1329     SX-8:SUPER-UX:*:*)
1330         echo sx8-nec-superux"$UNAME_RELEASE"
1331         exit ;;
1332     SX-8R:SUPER-UX:*:*)
1333         echo sx8r-nec-superux"$UNAME_RELEASE"
1334         exit ;;
1335     SX-ACE:SUPER-UX:*:*)
1336         echo sxace-nec-superux"$UNAME_RELEASE"
1337         exit ;;
1338     Power*:Rhapsody:*:*)
1339         echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1340         exit ;;
1341     *:Rhapsody:*:*)
1342         echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1343         exit ;;
1344     arm64:Darwin:*:*)
1345         echo aarch64-apple-darwin"$UNAME_RELEASE"
1346         exit ;;
1347     *:Darwin:*:*)
1348         UNAME_PROCESSOR=$(uname -p)
1349         case $UNAME_PROCESSOR in
1350             unknown) UNAME_PROCESSOR=powerpc ;;
1351         esac
1352         if command -v xcode-select > /dev/null 2> /dev/null && \
1353                 ! xcode-select --print-path > /dev/null 2> /dev/null ; then
1354             # Avoid executing cc if there is no toolchain installed as
1355             # cc will be a stub that puts up a graphical alert
1356             # prompting the user to install developer tools.
1357             CC_FOR_BUILD=no_compiler_found
1358         else
1359             set_cc_for_build
1360         fi
1361         if test "$CC_FOR_BUILD" != no_compiler_found; then
1362             if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1363                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1364                    grep IS_64BIT_ARCH >/dev/null
1365             then
1366                 case $UNAME_PROCESSOR in
1367                     i386) UNAME_PROCESSOR=x86_64 ;;
1368                     powerpc) UNAME_PROCESSOR=powerpc64 ;;
1369                 esac
1370             fi
1371             # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1372             if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1373                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1374                    grep IS_PPC >/dev/null
1375             then
1376                 UNAME_PROCESSOR=powerpc
1377             fi
1378         elif test "$UNAME_PROCESSOR" = i386 ; then
1379             # uname -m returns i386 or x86_64
1380             UNAME_PROCESSOR=$UNAME_MACHINE
1381         fi
1382         echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1383         exit ;;
1384     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1385         UNAME_PROCESSOR=$(uname -p)
1386         if test "$UNAME_PROCESSOR" = x86; then
1387                 UNAME_PROCESSOR=i386
1388                 UNAME_MACHINE=pc
1389         fi
1390         echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1391         exit ;;
1392     *:QNX:*:4*)
1393         echo i386-pc-qnx
1394         exit ;;
1395     NEO-*:NONSTOP_KERNEL:*:*)
1396         echo neo-tandem-nsk"$UNAME_RELEASE"
1397         exit ;;
1398     NSE-*:NONSTOP_KERNEL:*:*)
1399         echo nse-tandem-nsk"$UNAME_RELEASE"
1400         exit ;;
1401     NSR-*:NONSTOP_KERNEL:*:*)
1402         echo nsr-tandem-nsk"$UNAME_RELEASE"
1403         exit ;;
1404     NSV-*:NONSTOP_KERNEL:*:*)
1405         echo nsv-tandem-nsk"$UNAME_RELEASE"
1406         exit ;;
1407     NSX-*:NONSTOP_KERNEL:*:*)
1408         echo nsx-tandem-nsk"$UNAME_RELEASE"
1409         exit ;;
1410     *:NonStop-UX:*:*)
1411         echo mips-compaq-nonstopux
1412         exit ;;
1413     BS2000:POSIX*:*:*)
1414         echo bs2000-siemens-sysv
1415         exit ;;
1416     DS/*:UNIX_System_V:*:*)
1417         echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1418         exit ;;
1419     *:Plan9:*:*)
1420         # "uname -m" is not consistent, so use $cputype instead. 386
1421         # is converted to i386 for consistency with other x86
1422         # operating systems.
1423         # shellcheck disable=SC2154
1424         if test "$cputype" = 386; then
1425             UNAME_MACHINE=i386
1426         else
1427             UNAME_MACHINE="$cputype"
1428         fi
1429         echo "$UNAME_MACHINE"-unknown-plan9
1430         exit ;;
1431     *:TOPS-10:*:*)
1432         echo pdp10-unknown-tops10
1433         exit ;;
1434     *:TENEX:*:*)
1435         echo pdp10-unknown-tenex
1436         exit ;;
1437     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1438         echo pdp10-dec-tops20
1439         exit ;;
1440     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1441         echo pdp10-xkl-tops20
1442         exit ;;
1443     *:TOPS-20:*:*)
1444         echo pdp10-unknown-tops20
1445         exit ;;
1446     *:ITS:*:*)
1447         echo pdp10-unknown-its
1448         exit ;;
1449     SEI:*:*:SEIUX)
1450         echo mips-sei-seiux"$UNAME_RELEASE"
1451         exit ;;
1452     *:DragonFly:*:*)
1453         echo "$UNAME_MACHINE"-unknown-dragonfly"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')"
1454         exit ;;
1455     *:*VMS:*:*)
1456         UNAME_MACHINE=$( (uname -p) 2>/dev/null)
1457         case "$UNAME_MACHINE" in
1458             A*) echo alpha-dec-vms ; exit ;;
1459             I*) echo ia64-dec-vms ; exit ;;
1460             V*) echo vax-dec-vms ; exit ;;
1461         esac ;;
1462     *:XENIX:*:SysV)
1463         echo i386-pc-xenix
1464         exit ;;
1465     i*86:skyos:*:*)
1466         echo "$UNAME_MACHINE"-pc-skyos"$(echo "$UNAME_RELEASE" | sed -e 's/ .*$//')"
1467         exit ;;
1468     i*86:rdos:*:*)
1469         echo "$UNAME_MACHINE"-pc-rdos
1470         exit ;;
1471     i*86:AROS:*:*)
1472         echo "$UNAME_MACHINE"-pc-aros
1473         exit ;;
1474     x86_64:VMkernel:*:*)
1475         echo "$UNAME_MACHINE"-unknown-esx
1476         exit ;;
1477     amd64:Isilon\ OneFS:*:*)
1478         echo x86_64-unknown-onefs
1479         exit ;;
1480     *:Unleashed:*:*)
1481         echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
1482         exit ;;
1483 esac
1484
1485 # No uname command or uname output not recognized.
1486 set_cc_for_build
1487 cat > "$dummy.c" <<EOF
1488 #ifdef _SEQUENT_
1489 #include <sys/types.h>
1490 #include <sys/utsname.h>
1491 #endif
1492 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1493 #if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1494 #include <signal.h>
1495 #if defined(_SIZE_T_) || defined(SIGLOST)
1496 #include <sys/utsname.h>
1497 #endif
1498 #endif
1499 #endif
1500 main ()
1501 {
1502 #if defined (sony)
1503 #if defined (MIPSEB)
1504   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1505      I don't know....  */
1506   printf ("mips-sony-bsd\n"); exit (0);
1507 #else
1508 #include <sys/param.h>
1509   printf ("m68k-sony-newsos%s\n",
1510 #ifdef NEWSOS4
1511   "4"
1512 #else
1513   ""
1514 #endif
1515   ); exit (0);
1516 #endif
1517 #endif
1518
1519 #if defined (NeXT)
1520 #if !defined (__ARCHITECTURE__)
1521 #define __ARCHITECTURE__ "m68k"
1522 #endif
1523   int version;
1524   version=$( (hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null);
1525   if (version < 4)
1526     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1527   else
1528     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1529   exit (0);
1530 #endif
1531
1532 #if defined (MULTIMAX) || defined (n16)
1533 #if defined (UMAXV)
1534   printf ("ns32k-encore-sysv\n"); exit (0);
1535 #else
1536 #if defined (CMU)
1537   printf ("ns32k-encore-mach\n"); exit (0);
1538 #else
1539   printf ("ns32k-encore-bsd\n"); exit (0);
1540 #endif
1541 #endif
1542 #endif
1543
1544 #if defined (__386BSD__)
1545   printf ("i386-pc-bsd\n"); exit (0);
1546 #endif
1547
1548 #if defined (sequent)
1549 #if defined (i386)
1550   printf ("i386-sequent-dynix\n"); exit (0);
1551 #endif
1552 #if defined (ns32000)
1553   printf ("ns32k-sequent-dynix\n"); exit (0);
1554 #endif
1555 #endif
1556
1557 #if defined (_SEQUENT_)
1558   struct utsname un;
1559
1560   uname(&un);
1561   if (strncmp(un.version, "V2", 2) == 0) {
1562     printf ("i386-sequent-ptx2\n"); exit (0);
1563   }
1564   if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1565     printf ("i386-sequent-ptx1\n"); exit (0);
1566   }
1567   printf ("i386-sequent-ptx\n"); exit (0);
1568 #endif
1569
1570 #if defined (vax)
1571 #if !defined (ultrix)
1572 #include <sys/param.h>
1573 #if defined (BSD)
1574 #if BSD == 43
1575   printf ("vax-dec-bsd4.3\n"); exit (0);
1576 #else
1577 #if BSD == 199006
1578   printf ("vax-dec-bsd4.3reno\n"); exit (0);
1579 #else
1580   printf ("vax-dec-bsd\n"); exit (0);
1581 #endif
1582 #endif
1583 #else
1584   printf ("vax-dec-bsd\n"); exit (0);
1585 #endif
1586 #else
1587 #if defined(_SIZE_T_) || defined(SIGLOST)
1588   struct utsname un;
1589   uname (&un);
1590   printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1591 #else
1592   printf ("vax-dec-ultrix\n"); exit (0);
1593 #endif
1594 #endif
1595 #endif
1596 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1597 #if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1598 #if defined(_SIZE_T_) || defined(SIGLOST)
1599   struct utsname *un;
1600   uname (&un);
1601   printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1602 #else
1603   printf ("mips-dec-ultrix\n"); exit (0);
1604 #endif
1605 #endif
1606 #endif
1607
1608 #if defined (alliant) && defined (i860)
1609   printf ("i860-alliant-bsd\n"); exit (0);
1610 #endif
1611
1612   exit (1);
1613 }
1614 EOF
1615
1616 $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=$($dummy) &&
1617         { echo "$SYSTEM_NAME"; exit; }
1618
1619 # Apollos put the system type in the environment.
1620 test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1621
1622 echo "$0: unable to guess system type" >&2
1623
1624 case "$UNAME_MACHINE:$UNAME_SYSTEM" in
1625     mips:Linux | mips64:Linux)
1626         # If we got here on MIPS GNU/Linux, output extra information.
1627         cat >&2 <<EOF
1628
1629 NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1630 the system type. Please install a C compiler and try again.
1631 EOF
1632         ;;
1633 esac
1634
1635 cat >&2 <<EOF
1636
1637 This script (version $timestamp), has failed to recognize the
1638 operating system you are using. If your script is old, overwrite *all*
1639 copies of config.guess and config.sub with the latest versions from:
1640
1641   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
1642 and
1643   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
1644 EOF
1645
1646 year=$(echo $timestamp | sed 's,-.*,,')
1647 # shellcheck disable=SC2003
1648 if test "$(expr "$(date +%Y)" - "$year")" -lt 3 ; then
1649    cat >&2 <<EOF
1650
1651 If $0 has already been updated, send the following data and any
1652 information you think might be pertinent to config-patches@gnu.org to
1653 provide the necessary information to handle your system.
1654
1655 config.guess timestamp = $timestamp
1656
1657 uname -m = $( (uname -m) 2>/dev/null || echo unknown)
1658 uname -r = $( (uname -r) 2>/dev/null || echo unknown)
1659 uname -s = $( (uname -s) 2>/dev/null || echo unknown)
1660 uname -v = $( (uname -v) 2>/dev/null || echo unknown)
1661
1662 /usr/bin/uname -p = $( (/usr/bin/uname -p) 2>/dev/null)
1663 /bin/uname -X     = $( (/bin/uname -X) 2>/dev/null)
1664
1665 hostinfo               = $( (hostinfo) 2>/dev/null)
1666 /bin/universe          = $( (/bin/universe) 2>/dev/null)
1667 /usr/bin/arch -k       = $( (/usr/bin/arch -k) 2>/dev/null)
1668 /bin/arch              = $( (/bin/arch) 2>/dev/null)
1669 /usr/bin/oslevel       = $( (/usr/bin/oslevel) 2>/dev/null)
1670 /usr/convex/getsysinfo = $( (/usr/convex/getsysinfo) 2>/dev/null)
1671
1672 UNAME_MACHINE = "$UNAME_MACHINE"
1673 UNAME_RELEASE = "$UNAME_RELEASE"
1674 UNAME_SYSTEM  = "$UNAME_SYSTEM"
1675 UNAME_VERSION = "$UNAME_VERSION"
1676 EOF
1677 fi
1678
1679 exit 1
1680
1681 # Local variables:
1682 # eval: (add-hook 'before-save-hook 'time-stamp)
1683 # time-stamp-start: "timestamp='"
1684 # time-stamp-format: "%:y-%02m-%02d"
1685 # time-stamp-end: "'"
1686 # End: