config.guess

   1 #! /bin/sh
   2 # Attempt to guess a canonical system name.
   3 #   Copyright 1992-2020 Free Software Foundation, Inc.
   4
   5 timestamp='2020-08-06'
   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         LIBC=gnu
 154         #endif
 155         EOF
 156         eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
 157
 158         # If ldd exists, use it to detect musl libc.
 159         if command -v ldd >/dev/null && \
 160                 ldd --version 2>&1 | grep -q ^musl
 161         then
 162             LIBC=musl
 163         fi
 164         ;;
 165 esac
 166
 167 # Note: order is significant - the case branches are not exclusive.
 168
 169 case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
 170     *:NetBSD:*:*)
 171         # NetBSD (nbsd) targets should (where applicable) match one or
 172         # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
 173         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
 174         # switched to ELF, *-*-netbsd* would select the old
 175         # object file format.  This provides both forward
 176         # compatibility and a consistent mechanism for selecting the
 177         # object file format.
 178         #
 179         # Note: NetBSD doesn't particularly care about the vendor
 180         # portion of the name.  We always set it to "unknown".
 181         sysctl="sysctl -n hw.machine_arch"
 182         UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
 183             "/sbin/$sysctl" 2>/dev/null || \
 184             "/usr/sbin/$sysctl" 2>/dev/null || \
 185             echo unknown)`
 186         case "$UNAME_MACHINE_ARCH" in
 187             armeb) machine=armeb-unknown ;;
 188             arm*) machine=arm-unknown ;;
 189             sh3el) machine=shl-unknown ;;
 190             sh3eb) machine=sh-unknown ;;
 191             sh5el) machine=sh5le-unknown ;;
 192             earmv*)
 193                 arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
 194                 endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
 195                 machine="${arch}${endian}"-unknown
 196                 ;;
 197             *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
 198         esac
 199         # The Operating System including object format, if it has switched
 200         # to ELF recently (or will in the future) and ABI.
 201         case "$UNAME_MACHINE_ARCH" in
 202             earm*)
 203                 os=netbsdelf
 204                 ;;
 205             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 206                 set_cc_for_build
 207                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 208                         | grep -q __ELF__
 209                 then
 210                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 211                     # Return netbsd for either.  FIX?
 212                     os=netbsd
 213                 else
 214                     os=netbsdelf
 215                 fi
 216                 ;;
 217             *)
 218                 os=netbsd
 219                 ;;
 220         esac
 221         # Determine ABI tags.
 222         case "$UNAME_MACHINE_ARCH" in
 223             earm*)
 224                 expr='s/^earmv[0-9]/-eabi/;s/eb$//'
 225                 abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
 226                 ;;
 227         esac
 228         # The OS release
 229         # Debian GNU/NetBSD machines have a different userland, and
 230         # thus, need a distinct triplet. However, they do not need
 231         # kernel version information, so it can be replaced with a
 232         # suitable tag, in the style of linux-gnu.
 233         case "$UNAME_VERSION" in
 234             Debian*)
 235                 release='-gnu'
 236                 ;;
 237             *)
 238                 release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
 239                 ;;
 240         esac
 241         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 242         # contains redundant information, the shorter form:
 243         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 244         echo "$machine-${os}${release}${abi-}"
 245         exit ;;
 246     *:Bitrig:*:*)
 247         UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
 248         echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
 249         exit ;;
 250     *:OpenBSD:*:*)
 251         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
 252         echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
 253         exit ;;
 254     *:LibertyBSD:*:*)
 255         UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
 256         echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
 257         exit ;;
 258     *:MidnightBSD:*:*)
 259         echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
 260         exit ;;
 261     *:ekkoBSD:*:*)
 262         echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
 263         exit ;;
 264     *:SolidBSD:*:*)
 265         echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
 266         exit ;;
 267     *:OS108:*:*)
 268         echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
 269         exit ;;
 270     macppc:MirBSD:*:*)
 271         echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
 272         exit ;;
 273     *:MirBSD:*:*)
 274         echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
 275         exit ;;
 276     *:Sortix:*:*)
 277         echo "$UNAME_MACHINE"-unknown-sortix
 278         exit ;;
 279     *:Twizzler:*:*)
 280         echo "$UNAME_MACHINE"-unknown-twizzler
 281         exit ;;
 282     *:Redox:*:*)
 283         echo "$UNAME_MACHINE"-unknown-redox
 284         exit ;;
 285     mips:OSF1:*.*)
 286         echo mips-dec-osf1
 287         exit ;;
 288     alpha:OSF1:*:*)
 289         case $UNAME_RELEASE in
 290         *4.0)
 291                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
 292                 ;;
 293         *5.*)
 294                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
 295                 ;;
 296         esac
 297         # According to Compaq, /usr/sbin/psrinfo has been available on
 298         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 299         # covers most systems running today.  This code pipes the CPU
 300         # types through head -n 1, so we only detect the type of CPU 0.
 301         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
 302         case "$ALPHA_CPU_TYPE" in
 303             "EV4 (21064)")
 304                 UNAME_MACHINE=alpha ;;
 305             "EV4.5 (21064)")
 306                 UNAME_MACHINE=alpha ;;
 307             "LCA4 (21066/21068)")
 308                 UNAME_MACHINE=alpha ;;
 309             "EV5 (21164)")
 310                 UNAME_MACHINE=alphaev5 ;;
 311             "EV5.6 (21164A)")
 312                 UNAME_MACHINE=alphaev56 ;;
 313             "EV5.6 (21164PC)")
 314                 UNAME_MACHINE=alphapca56 ;;
 315             "EV5.7 (21164PC)")
 316                 UNAME_MACHINE=alphapca57 ;;
 317             "EV6 (21264)")
 318                 UNAME_MACHINE=alphaev6 ;;
 319             "EV6.7 (21264A)")
 320                 UNAME_MACHINE=alphaev67 ;;
 321             "EV6.8CB (21264C)")
 322                 UNAME_MACHINE=alphaev68 ;;
 323             "EV6.8AL (21264B)")
 324                 UNAME_MACHINE=alphaev68 ;;
 325             "EV6.8CX (21264D)")
 326                 UNAME_MACHINE=alphaev68 ;;
 327             "EV6.9A (21264/EV69A)")
 328                 UNAME_MACHINE=alphaev69 ;;
 329             "EV7 (21364)")
 330                 UNAME_MACHINE=alphaev7 ;;
 331             "EV7.9 (21364A)")
 332                 UNAME_MACHINE=alphaev79 ;;
 333         esac
 334         # A Pn.n version is a patched version.
 335         # A Vn.n version is a released version.
 336         # A Tn.n version is a released field test version.
 337         # A Xn.n version is an unreleased experimental baselevel.
 338         # 1.2 uses "1.2" for uname -r.
 339         echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
 340         # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
 341         exitcode=$?
 342         trap '' 0
 343         exit $exitcode ;;
 344     Amiga*:UNIX_System_V:4.0:*)
 345         echo m68k-unknown-sysv4
 346         exit ;;
 347     *:[Aa]miga[Oo][Ss]:*:*)
 348         echo "$UNAME_MACHINE"-unknown-amigaos
 349         exit ;;
 350     *:[Mm]orph[Oo][Ss]:*:*)
 351         echo "$UNAME_MACHINE"-unknown-morphos
 352         exit ;;
 353     *:OS/390:*:*)
 354         echo i370-ibm-openedition
 355         exit ;;
 356     *:z/VM:*:*)
 357         echo s390-ibm-zvmoe
 358         exit ;;
 359     *:OS400:*:*)
 360         echo powerpc-ibm-os400
 361         exit ;;
 362     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 363         echo arm-acorn-riscix"$UNAME_RELEASE"
 364         exit ;;
 365     arm*:riscos:*:*|arm*:RISCOS:*:*)
 366         echo arm-unknown-riscos
 367         exit ;;
 368     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 369         echo hppa1.1-hitachi-hiuxmpp
 370         exit ;;
 371     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 372         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 373         if test "`(/bin/universe) 2>/dev/null`" = att ; then
 374                 echo pyramid-pyramid-sysv3
 375         else
 376                 echo pyramid-pyramid-bsd
 377         fi
 378         exit ;;
 379     NILE*:*:*:dcosx)
 380         echo pyramid-pyramid-svr4
 381         exit ;;
 382     DRS?6000:unix:4.0:6*)
 383         echo sparc-icl-nx6
 384         exit ;;
 385     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 386         case `/usr/bin/uname -p` in
 387             sparc) echo sparc-icl-nx7; exit ;;
 388         esac ;;
 389     s390x:SunOS:*:*)
 390         echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
 391         exit ;;
 392     sun4H:SunOS:5.*:*)
 393         echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 394         exit ;;
 395     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 396         echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
 397         exit ;;
 398     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
 399         echo i386-pc-auroraux"$UNAME_RELEASE"
 400         exit ;;
 401     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
 402         set_cc_for_build
 403         SUN_ARCH=i386
 404         # If there is a compiler, see if it is configured for 64-bit objects.
 405         # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
 406         # This test works for both compilers.
 407         if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
 408             if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
 409                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
 410                 grep IS_64BIT_ARCH >/dev/null
 411             then
 412                 SUN_ARCH=x86_64
 413             fi
 414         fi
 415         echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 416         exit ;;
 417     sun4*:SunOS:6*:*)
 418         # According to config.sub, this is the proper way to canonicalize
 419         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 420         # it's likely to be more like Solaris than SunOS4.
 421         echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 422         exit ;;
 423     sun4*:SunOS:*:*)
 424         case "`/usr/bin/arch -k`" in
 425             Series*|S4*)
 426                 UNAME_RELEASE=`uname -v`
 427                 ;;
 428         esac
 429         # Japanese Language versions have a version number like `4.1.3-JL'.
 430         echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
 431         exit ;;
 432     sun3*:SunOS:*:*)
 433         echo m68k-sun-sunos"$UNAME_RELEASE"
 434         exit ;;
 435     sun*:*:4.2BSD:*)
 436         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 437         test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
 438         case "`/bin/arch`" in
 439             sun3)
 440                 echo m68k-sun-sunos"$UNAME_RELEASE"
 441                 ;;
 442             sun4)
 443                 echo sparc-sun-sunos"$UNAME_RELEASE"
 444                 ;;
 445         esac
 446         exit ;;
 447     aushp:SunOS:*:*)
 448         echo sparc-auspex-sunos"$UNAME_RELEASE"
 449         exit ;;
 450     # The situation for MiNT is a little confusing.  The machine name
 451     # can be virtually everything (everything which is not
 452     # "atarist" or "atariste" at least should have a processor
 453     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 454     # to the lowercase version "mint" (or "freemint").  Finally
 455     # the system name "TOS" denotes a system which is actually not
 456     # MiNT.  But MiNT is downward compatible to TOS, so this should
 457     # be no problem.
 458     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 459         echo m68k-atari-mint"$UNAME_RELEASE"
 460         exit ;;
 461     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 462         echo m68k-atari-mint"$UNAME_RELEASE"
 463         exit ;;
 464     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 465         echo m68k-atari-mint"$UNAME_RELEASE"
 466         exit ;;
 467     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 468         echo m68k-milan-mint"$UNAME_RELEASE"
 469         exit ;;
 470     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 471         echo m68k-hades-mint"$UNAME_RELEASE"
 472         exit ;;
 473     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 474         echo m68k-unknown-mint"$UNAME_RELEASE"
 475         exit ;;
 476     m68k:machten:*:*)
 477         echo m68k-apple-machten"$UNAME_RELEASE"
 478         exit ;;
 479     powerpc:machten:*:*)
 480         echo powerpc-apple-machten"$UNAME_RELEASE"
 481         exit ;;
 482     RISC*:Mach:*:*)
 483         echo mips-dec-mach_bsd4.3
 484         exit ;;
 485     RISC*:ULTRIX:*:*)
 486         echo mips-dec-ultrix"$UNAME_RELEASE"
 487         exit ;;
 488     VAX*:ULTRIX*:*:*)
 489         echo vax-dec-ultrix"$UNAME_RELEASE"
 490         exit ;;
 491     2020:CLIX:*:* | 2430:CLIX:*:*)
 492         echo clipper-intergraph-clix"$UNAME_RELEASE"
 493         exit ;;
 494     mips:*:*:UMIPS | mips:*:*:RISCos)
 495         set_cc_for_build
 496         sed 's/^        //' << EOF > "$dummy.c"
 497 #ifdef __cplusplus
 498 #include <stdio.h>  /* for printf() prototype */
 499         int main (int argc, char *argv[]) {
 500 #else
 501         int main (argc, argv) int argc; char *argv[]; {
 502 #endif
 503         #if defined (host_mips) && defined (MIPSEB)
 504         #if defined (SYSTYPE_SYSV)
 505           printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
 506         #endif
 507         #if defined (SYSTYPE_SVR4)
 508           printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
 509         #endif
 510         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 511           printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
 512         #endif
 513         #endif
 514           exit (-1);
 515         }
 516 EOF
 517         $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
 518           dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
 519           SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
 520             { echo "$SYSTEM_NAME"; exit; }
 521         echo mips-mips-riscos"$UNAME_RELEASE"
 522         exit ;;
 523     Motorola:PowerMAX_OS:*:*)
 524         echo powerpc-motorola-powermax
 525         exit ;;
 526     Motorola:*:4.3:PL8-*)
 527         echo powerpc-harris-powermax
 528         exit ;;
 529     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 530         echo powerpc-harris-powermax
 531         exit ;;
 532     Night_Hawk:Power_UNIX:*:*)
 533         echo powerpc-harris-powerunix
 534         exit ;;
 535     m88k:CX/UX:7*:*)
 536         echo m88k-harris-cxux7
 537         exit ;;
 538     m88k:*:4*:R4*)
 539         echo m88k-motorola-sysv4
 540         exit ;;
 541     m88k:*:3*:R3*)
 542         echo m88k-motorola-sysv3
 543         exit ;;
 544     AViiON:dgux:*:*)
 545         # DG/UX returns AViiON for all architectures
 546         UNAME_PROCESSOR=`/usr/bin/uname -p`
 547         if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
 548         then
 549             if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
 550                [ "$TARGET_BINARY_INTERFACE"x = x ]
 551             then
 552                 echo m88k-dg-dgux"$UNAME_RELEASE"
 553             else
 554                 echo m88k-dg-dguxbcs"$UNAME_RELEASE"
 555             fi
 556         else
 557             echo i586-dg-dgux"$UNAME_RELEASE"
 558         fi
 559         exit ;;
 560     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 561         echo m88k-dolphin-sysv3
 562         exit ;;
 563     M88*:*:R3*:*)
 564         # Delta 88k system running SVR3
 565         echo m88k-motorola-sysv3
 566         exit ;;
 567     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 568         echo m88k-tektronix-sysv3
 569         exit ;;
 570     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 571         echo m68k-tektronix-bsd
 572         exit ;;
 573     *:IRIX*:*:*)
 574         echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
 575         exit ;;
 576     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 577         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
 578         exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
 579     i*86:AIX:*:*)
 580         echo i386-ibm-aix
 581         exit ;;
 582     ia64:AIX:*:*)
 583         if [ -x /usr/bin/oslevel ] ; then
 584                 IBM_REV=`/usr/bin/oslevel`
 585         else
 586                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 587         fi
 588         echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
 589         exit ;;
 590     *:AIX:2:3)
 591         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 592                 set_cc_for_build
 593                 sed 's/^                //' << EOF > "$dummy.c"
 594                 #include <sys/systemcfg.h>
 595
 596                 main()
 597                         {
 598                         if (!__power_pc())
 599                                 exit(1);
 600                         puts("powerpc-ibm-aix3.2.5");
 601                         exit(0);
 602                         }
 603 EOF
 604                 if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
 605                 then
 606                         echo "$SYSTEM_NAME"
 607                 else
 608                         echo rs6000-ibm-aix3.2.5
 609                 fi
 610         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 611                 echo rs6000-ibm-aix3.2.4
 612         else
 613                 echo rs6000-ibm-aix3.2
 614         fi
 615         exit ;;
 616     *:AIX:*:[4567])
 617         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 618         if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
 619                 IBM_ARCH=rs6000
 620         else
 621                 IBM_ARCH=powerpc
 622         fi
 623         if [ -x /usr/bin/lslpp ] ; then
 624                 IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
 625                            awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
 626         else
 627                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 628         fi
 629         echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
 630         exit ;;
 631     *:AIX:*:*)
 632         echo rs6000-ibm-aix
 633         exit ;;
 634     ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
 635         echo romp-ibm-bsd4.4
 636         exit ;;
 637     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 638         echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
 639         exit ;;                             # report: romp-ibm BSD 4.3
 640     *:BOSX:*:*)
 641         echo rs6000-bull-bosx
 642         exit ;;
 643     DPX/2?00:B.O.S.:*:*)
 644         echo m68k-bull-sysv3
 645         exit ;;
 646     9000/[34]??:4.3bsd:1.*:*)
 647         echo m68k-hp-bsd
 648         exit ;;
 649     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 650         echo m68k-hp-bsd4.4
 651         exit ;;
 652     9000/[34678]??:HP-UX:*:*)
 653         HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
 654         case "$UNAME_MACHINE" in
 655             9000/31?)            HP_ARCH=m68000 ;;
 656             9000/[34]??)         HP_ARCH=m68k ;;
 657             9000/[678][0-9][0-9])
 658                 if [ -x /usr/bin/getconf ]; then
 659                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 660                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 661                     case "$sc_cpu_version" in
 662                       523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
 663                       528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
 664                       532)                      # CPU_PA_RISC2_0
 665                         case "$sc_kernel_bits" in
 666                           32) HP_ARCH=hppa2.0n ;;
 667                           64) HP_ARCH=hppa2.0w ;;
 668                           '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
 669                         esac ;;
 670                     esac
 671                 fi
 672                 if [ "$HP_ARCH" = "" ]; then
 673                     set_cc_for_build
 674                     sed 's/^            //' << EOF > "$dummy.c"
 675
 676                 #define _HPUX_SOURCE
 677                 #include <stdlib.h>
 678                 #include <unistd.h>
 679
 680                 int main ()
 681                 {
 682                 #if defined(_SC_KERNEL_BITS)
 683                     long bits = sysconf(_SC_KERNEL_BITS);
 684                 #endif
 685                     long cpu  = sysconf (_SC_CPU_VERSION);
 686
 687                     switch (cpu)
 688                         {
 689                         case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 690                         case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 691                         case CPU_PA_RISC2_0:
 692                 #if defined(_SC_KERNEL_BITS)
 693                             switch (bits)
 694                                 {
 695                                 case 64: puts ("hppa2.0w"); break;
 696                                 case 32: puts ("hppa2.0n"); break;
 697                                 default: puts ("hppa2.0"); break;
 698                                 } break;
 699                 #else  /* !defined(_SC_KERNEL_BITS) */
 700                             puts ("hppa2.0"); break;
 701                 #endif
 702                         default: puts ("hppa1.0"); break;
 703                         }
 704                     exit (0);
 705                 }
 706 EOF
 707                     (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
 708                     test -z "$HP_ARCH" && HP_ARCH=hppa
 709                 fi ;;
 710         esac
 711         if [ "$HP_ARCH" = hppa2.0w ]
 712         then
 713             set_cc_for_build
 714
 715             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 716             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
 717             # generating 64-bit code.  GNU and HP use different nomenclature:
 718             #
 719             # $ CC_FOR_BUILD=cc ./config.guess
 720             # => hppa2.0w-hp-hpux11.23
 721             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 722             # => hppa64-hp-hpux11.23
 723
 724             if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
 725                 grep -q __LP64__
 726             then
 727                 HP_ARCH=hppa2.0w
 728             else
 729                 HP_ARCH=hppa64
 730             fi
 731         fi
 732         echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
 733         exit ;;
 734     ia64:HP-UX:*:*)
 735         HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
 736         echo ia64-hp-hpux"$HPUX_REV"
 737         exit ;;
 738     3050*:HI-UX:*:*)
 739         set_cc_for_build
 740         sed 's/^        //' << EOF > "$dummy.c"
 741         #include <unistd.h>
 742         int
 743         main ()
 744         {
 745           long cpu = sysconf (_SC_CPU_VERSION);
 746           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 747              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 748              results, however.  */
 749           if (CPU_IS_PA_RISC (cpu))
 750             {
 751               switch (cpu)
 752                 {
 753                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 754                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 755                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 756                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 757                 }
 758             }
 759           else if (CPU_IS_HP_MC68K (cpu))
 760             puts ("m68k-hitachi-hiuxwe2");
 761           else puts ("unknown-hitachi-hiuxwe2");
 762           exit (0);
 763         }
 764 EOF
 765         $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
 766                 { echo "$SYSTEM_NAME"; exit; }
 767         echo unknown-hitachi-hiuxwe2
 768         exit ;;
 769     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
 770         echo hppa1.1-hp-bsd
 771         exit ;;
 772     9000/8??:4.3bsd:*:*)
 773         echo hppa1.0-hp-bsd
 774         exit ;;
 775     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 776         echo hppa1.0-hp-mpeix
 777         exit ;;
 778     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
 779         echo hppa1.1-hp-osf
 780         exit ;;
 781     hp8??:OSF1:*:*)
 782         echo hppa1.0-hp-osf
 783         exit ;;
 784     i*86:OSF1:*:*)
 785         if [ -x /usr/sbin/sysversion ] ; then
 786             echo "$UNAME_MACHINE"-unknown-osf1mk
 787         else
 788             echo "$UNAME_MACHINE"-unknown-osf1
 789         fi
 790         exit ;;
 791     parisc*:Lites*:*:*)
 792         echo hppa1.1-hp-lites
 793         exit ;;
 794     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 795         echo c1-convex-bsd
 796         exit ;;
 797     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 798         if getsysinfo -f scalar_acc
 799         then echo c32-convex-bsd
 800         else echo c2-convex-bsd
 801         fi
 802         exit ;;
 803     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 804         echo c34-convex-bsd
 805         exit ;;
 806     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 807         echo c38-convex-bsd
 808         exit ;;
 809     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 810         echo c4-convex-bsd
 811         exit ;;
 812     CRAY*Y-MP:*:*:*)
 813         echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 814         exit ;;
 815     CRAY*[A-Z]90:*:*:*)
 816         echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
 817         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 818               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 819               -e 's/\.[^.]*$/.X/'
 820         exit ;;
 821     CRAY*TS:*:*:*)
 822         echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 823         exit ;;
 824     CRAY*T3E:*:*:*)
 825         echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 826         exit ;;
 827     CRAY*SV1:*:*:*)
 828         echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 829         exit ;;
 830     *:UNICOS/mp:*:*)
 831         echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 832         exit ;;
 833     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 834         FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
 835         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
 836         FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
 837         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 838         exit ;;
 839     5000:UNIX_System_V:4.*:*)
 840         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
 841         FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
 842         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 843         exit ;;
 844     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 845         echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
 846         exit ;;
 847     sparc*:BSD/OS:*:*)
 848         echo sparc-unknown-bsdi"$UNAME_RELEASE"
 849         exit ;;
 850     *:BSD/OS:*:*)
 851         echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
 852         exit ;;
 853     arm:FreeBSD:*:*)
 854         UNAME_PROCESSOR=`uname -p`
 855         set_cc_for_build
 856         if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 857             | grep -q __ARM_PCS_VFP
 858         then
 859             echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi
 860         else
 861             echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf
 862         fi
 863         exit ;;
 864     *:FreeBSD:*:*)
 865         UNAME_PROCESSOR=`/usr/bin/uname -p`
 866         case "$UNAME_PROCESSOR" in
 867             amd64)
 868                 UNAME_PROCESSOR=x86_64 ;;
 869             i386)
 870                 UNAME_PROCESSOR=i586 ;;
 871         esac
 872         echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
 873         exit ;;
 874     i*:CYGWIN*:*)
 875         echo "$UNAME_MACHINE"-pc-cygwin
 876         exit ;;
 877     *:MINGW64*:*)
 878         echo "$UNAME_MACHINE"-pc-mingw64
 879         exit ;;
 880     *:MINGW*:*)
 881         echo "$UNAME_MACHINE"-pc-mingw32
 882         exit ;;
 883     *:MSYS*:*)
 884         echo "$UNAME_MACHINE"-pc-msys
 885         exit ;;
 886     i*:PW*:*)
 887         echo "$UNAME_MACHINE"-pc-pw32
 888         exit ;;
 889     *:Interix*:*)
 890         case "$UNAME_MACHINE" in
 891             x86)
 892                 echo i586-pc-interix"$UNAME_RELEASE"
 893                 exit ;;
 894             authenticamd | genuineintel | EM64T)
 895                 echo x86_64-unknown-interix"$UNAME_RELEASE"
 896                 exit ;;
 897             IA64)
 898                 echo ia64-unknown-interix"$UNAME_RELEASE"
 899                 exit ;;
 900         esac ;;
 901     i*:UWIN*:*)
 902         echo "$UNAME_MACHINE"-pc-uwin
 903         exit ;;
 904     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
 905         echo x86_64-pc-cygwin
 906         exit ;;
 907     prep*:SunOS:5.*:*)
 908         echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 909         exit ;;
 910     *:GNU:*:*)
 911         # the GNU system
 912         echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
 913         exit ;;
 914     *:GNU/*:*:*)
 915         # other systems with GNU libc and userland
 916         echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
 917         exit ;;
 918     *:Minix:*:*)
 919         echo "$UNAME_MACHINE"-unknown-minix
 920         exit ;;
 921     aarch64:Linux:*:*)
 922         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 923         exit ;;
 924     aarch64_be:Linux:*:*)
 925         UNAME_MACHINE=aarch64_be
 926         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 927         exit ;;
 928     alpha:Linux:*:*)
 929         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
 930           EV5)   UNAME_MACHINE=alphaev5 ;;
 931           EV56)  UNAME_MACHINE=alphaev56 ;;
 932           PCA56) UNAME_MACHINE=alphapca56 ;;
 933           PCA57) UNAME_MACHINE=alphapca56 ;;
 934           EV6)   UNAME_MACHINE=alphaev6 ;;
 935           EV67)  UNAME_MACHINE=alphaev67 ;;
 936           EV68*) UNAME_MACHINE=alphaev68 ;;
 937         esac
 938         objdump --private-headers /bin/sh | grep -q ld.so.1
 939         if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
 940         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 941         exit ;;
 942     arc:Linux:*:* | arceb:Linux:*:*)
 943         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 944         exit ;;
 945     arm*:Linux:*:*)
 946         set_cc_for_build
 947         if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
 948             | grep -q __ARM_EABI__
 949         then
 950             echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 951         else
 952             if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 953                 | grep -q __ARM_PCS_VFP
 954             then
 955                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
 956             else
 957                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
 958             fi
 959         fi
 960         exit ;;
 961     avr32*:Linux:*:*)
 962         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 963         exit ;;
 964     cris:Linux:*:*)
 965         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
 966         exit ;;
 967     crisv32:Linux:*:*)
 968         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
 969         exit ;;
 970     e2k:Linux:*:*)
 971         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 972         exit ;;
 973     frv:Linux:*:*)
 974         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 975         exit ;;
 976     hexagon:Linux:*:*)
 977         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 978         exit ;;
 979     i*86:Linux:*:*)
 980         echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
 981         exit ;;
 982     ia64:Linux:*:*)
 983         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 984         exit ;;
 985     k1om:Linux:*:*)
 986         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 987         exit ;;
 988     m32r*:Linux:*:*)
 989         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 990         exit ;;
 991     m68*:Linux:*:*)
 992         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 993         exit ;;
 994     mips:Linux:*:* | mips64:Linux:*:*)
 995         set_cc_for_build
 996         IS_GLIBC=0
 997         test x"${LIBC}" = xgnu && IS_GLIBC=1
 998         sed 's/^        //' << EOF > "$dummy.c"
 999         #undef CPU
1000         #undef mips
1001         #undef mipsel
1002         #undef mips64
1003         #undef mips64el
1004         #if ${IS_GLIBC} && defined(_ABI64)
1005         LIBCABI=gnuabi64
1006         #else
1007         #if ${IS_GLIBC} && defined(_ABIN32)
1008         LIBCABI=gnuabin32
1009         #else
1010         LIBCABI=${LIBC}
1011         #endif
1012         #endif
1013
1014         #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1015         CPU=mipsisa64r6
1016         #else
1017         #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1018         CPU=mipsisa32r6
1019         #else
1020         #if defined(__mips64)
1021         CPU=mips64
1022         #else
1023         CPU=mips
1024         #endif
1025         #endif
1026         #endif
1027
1028         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1029         MIPS_ENDIAN=el
1030         #else
1031         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1032         MIPS_ENDIAN=
1033         #else
1034         MIPS_ENDIAN=
1035         #endif
1036         #endif
1037 EOF
1038         eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`"
1039         test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1040         ;;
1041     mips64el:Linux:*:*)
1042         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1043         exit ;;
1044     openrisc*:Linux:*:*)
1045         echo or1k-unknown-linux-"$LIBC"
1046         exit ;;
1047     or32:Linux:*:* | or1k*:Linux:*:*)
1048         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1049         exit ;;
1050     padre:Linux:*:*)
1051         echo sparc-unknown-linux-"$LIBC"
1052         exit ;;
1053     parisc64:Linux:*:* | hppa64:Linux:*:*)
1054         echo hppa64-unknown-linux-"$LIBC"
1055         exit ;;
1056     parisc:Linux:*:* | hppa:Linux:*:*)
1057         # Look for CPU level
1058         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1059           PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1060           PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1061           *)    echo hppa-unknown-linux-"$LIBC" ;;
1062         esac
1063         exit ;;
1064     ppc64:Linux:*:*)
1065         echo powerpc64-unknown-linux-"$LIBC"
1066         exit ;;
1067     ppc:Linux:*:*)
1068         echo powerpc-unknown-linux-"$LIBC"
1069         exit ;;
1070     ppc64le:Linux:*:*)
1071         echo powerpc64le-unknown-linux-"$LIBC"
1072         exit ;;
1073     ppcle:Linux:*:*)
1074         echo powerpcle-unknown-linux-"$LIBC"
1075         exit ;;
1076     riscv32:Linux:*:* | riscv64:Linux:*:*)
1077         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1078         exit ;;
1079     s390:Linux:*:* | s390x:Linux:*:*)
1080         echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1081         exit ;;
1082     sh64*:Linux:*:*)
1083         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1084         exit ;;
1085     sh*:Linux:*:*)
1086         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1087         exit ;;
1088     sparc:Linux:*:* | sparc64:Linux:*:*)
1089         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1090         exit ;;
1091     tile*:Linux:*:*)
1092         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1093         exit ;;
1094     vax:Linux:*:*)
1095         echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1096         exit ;;
1097     x86_64:Linux:*:*)
1098         set_cc_for_build
1099         LIBCABI=$LIBC
1100         if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
1101             if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
1102                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1103                 grep IS_X32 >/dev/null
1104             then
1105                 LIBCABI="$LIBC"x32
1106             fi
1107         fi
1108         echo "$UNAME_MACHINE"-pc-linux-"$LIBCABI"
1109         exit ;;
1110     xtensa*:Linux:*:*)
1111         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1112         exit ;;
1113     i*86:DYNIX/ptx:4*:*)
1114         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1115         # earlier versions are messed up and put the nodename in both
1116         # sysname and nodename.
1117         echo i386-sequent-sysv4
1118         exit ;;
1119     i*86:UNIX_SV:4.2MP:2.*)
1120         # Unixware is an offshoot of SVR4, but it has its own version
1121         # number series starting with 2...
1122         # I am not positive that other SVR4 systems won't match this,
1123         # I just have to hope.  -- rms.
1124         # Use sysv4.2uw... so that sysv4* matches it.
1125         echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1126         exit ;;
1127     i*86:OS/2:*:*)
1128         # If we were able to find `uname', then EMX Unix compatibility
1129         # is probably installed.
1130         echo "$UNAME_MACHINE"-pc-os2-emx
1131         exit ;;
1132     i*86:XTS-300:*:STOP)
1133         echo "$UNAME_MACHINE"-unknown-stop
1134         exit ;;
1135     i*86:atheos:*:*)
1136         echo "$UNAME_MACHINE"-unknown-atheos
1137         exit ;;
1138     i*86:syllable:*:*)
1139         echo "$UNAME_MACHINE"-pc-syllable
1140         exit ;;
1141     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1142         echo i386-unknown-lynxos"$UNAME_RELEASE"
1143         exit ;;
1144     i*86:*DOS:*:*)
1145         echo "$UNAME_MACHINE"-pc-msdosdjgpp
1146         exit ;;
1147     i*86:*:4.*:*)
1148         UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1149         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1150                 echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1151         else
1152                 echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1153         fi
1154         exit ;;
1155     i*86:*:5:[678]*)
1156         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1157         case `/bin/uname -X | grep "^Machine"` in
1158             *486*)           UNAME_MACHINE=i486 ;;
1159             *Pentium)        UNAME_MACHINE=i586 ;;
1160             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1161         esac
1162         echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
1163         exit ;;
1164     i*86:*:3.2:*)
1165         if test -f /usr/options/cb.name; then
1166                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1167                 echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1168         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1169                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1170                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1171                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1172                         && UNAME_MACHINE=i586
1173                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1174                         && UNAME_MACHINE=i686
1175                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1176                         && UNAME_MACHINE=i686
1177                 echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1178         else
1179                 echo "$UNAME_MACHINE"-pc-sysv32
1180         fi
1181         exit ;;
1182     pc:*:*:*)
1183         # Left here for compatibility:
1184         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1185         # the processor, so we play safe by assuming i586.
1186         # Note: whatever this is, it MUST be the same as what config.sub
1187         # prints for the "djgpp" host, or else GDB configure will decide that
1188         # this is a cross-build.
1189         echo i586-pc-msdosdjgpp
1190         exit ;;
1191     Intel:Mach:3*:*)
1192         echo i386-pc-mach3
1193         exit ;;
1194     paragon:*:*:*)
1195         echo i860-intel-osf1
1196         exit ;;
1197     i860:*:4.*:*) # i860-SVR4
1198         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1199           echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1200         else # Add other i860-SVR4 vendors below as they are discovered.
1201           echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1202         fi
1203         exit ;;
1204     mini*:CTIX:SYS*5:*)
1205         # "miniframe"
1206         echo m68010-convergent-sysv
1207         exit ;;
1208     mc68k:UNIX:SYSTEM5:3.51m)
1209         echo m68k-convergent-sysv
1210         exit ;;
1211     M680?0:D-NIX:5.3:*)
1212         echo m68k-diab-dnix
1213         exit ;;
1214     M68*:*:R3V[5678]*:*)
1215         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1216     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)
1217         OS_REL=''
1218         test -r /etc/.relid \
1219         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1220         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1221           && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1222         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1223           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1224     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1225         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1226           && { echo i486-ncr-sysv4; exit; } ;;
1227     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1228         OS_REL='.3'
1229         test -r /etc/.relid \
1230             && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1231         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1232             && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1233         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1234             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1235         /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1236             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1237     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1238         echo m68k-unknown-lynxos"$UNAME_RELEASE"
1239         exit ;;
1240     mc68030:UNIX_System_V:4.*:*)
1241         echo m68k-atari-sysv4
1242         exit ;;
1243     TSUNAMI:LynxOS:2.*:*)
1244         echo sparc-unknown-lynxos"$UNAME_RELEASE"
1245         exit ;;
1246     rs6000:LynxOS:2.*:*)
1247         echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1248         exit ;;
1249     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1250         echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1251         exit ;;
1252     SM[BE]S:UNIX_SV:*:*)
1253         echo mips-dde-sysv"$UNAME_RELEASE"
1254         exit ;;
1255     RM*:ReliantUNIX-*:*:*)
1256         echo mips-sni-sysv4
1257         exit ;;
1258     RM*:SINIX-*:*:*)
1259         echo mips-sni-sysv4
1260         exit ;;
1261     *:SINIX-*:*:*)
1262         if uname -p 2>/dev/null >/dev/null ; then
1263                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1264                 echo "$UNAME_MACHINE"-sni-sysv4
1265         else
1266                 echo ns32k-sni-sysv
1267         fi
1268         exit ;;
1269     PENTIUM:*:4.0*:*)   # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1270                         # says <Richard.M.Bartel@ccMail.Census.GOV>
1271         echo i586-unisys-sysv4
1272         exit ;;
1273     *:UNIX_System_V:4*:FTX*)
1274         # From Gerald Hewes <hewes@openmarket.com>.
1275         # How about differentiating between stratus architectures? -djm
1276         echo hppa1.1-stratus-sysv4
1277         exit ;;
1278     *:*:*:FTX*)
1279         # From seanf@swdc.stratus.com.
1280         echo i860-stratus-sysv4
1281         exit ;;
1282     i*86:VOS:*:*)
1283         # From Paul.Green@stratus.com.
1284         echo "$UNAME_MACHINE"-stratus-vos
1285         exit ;;
1286     *:VOS:*:*)
1287         # From Paul.Green@stratus.com.
1288         echo hppa1.1-stratus-vos
1289         exit ;;
1290     mc68*:A/UX:*:*)
1291         echo m68k-apple-aux"$UNAME_RELEASE"
1292         exit ;;
1293     news*:NEWS-OS:6*:*)
1294         echo mips-sony-newsos6
1295         exit ;;
1296     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1297         if [ -d /usr/nec ]; then
1298                 echo mips-nec-sysv"$UNAME_RELEASE"
1299         else
1300                 echo mips-unknown-sysv"$UNAME_RELEASE"
1301         fi
1302         exit ;;
1303     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1304         echo powerpc-be-beos
1305         exit ;;
1306     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1307         echo powerpc-apple-beos
1308         exit ;;
1309     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1310         echo i586-pc-beos
1311         exit ;;
1312     BePC:Haiku:*:*)     # Haiku running on Intel PC compatible.
1313         echo i586-pc-haiku
1314         exit ;;
1315     x86_64:Haiku:*:*)
1316         echo x86_64-unknown-haiku
1317         exit ;;
1318     SX-4:SUPER-UX:*:*)
1319         echo sx4-nec-superux"$UNAME_RELEASE"
1320         exit ;;
1321     SX-5:SUPER-UX:*:*)
1322         echo sx5-nec-superux"$UNAME_RELEASE"
1323         exit ;;
1324     SX-6:SUPER-UX:*:*)
1325         echo sx6-nec-superux"$UNAME_RELEASE"
1326         exit ;;
1327     SX-7:SUPER-UX:*:*)
1328         echo sx7-nec-superux"$UNAME_RELEASE"
1329         exit ;;
1330     SX-8:SUPER-UX:*:*)
1331         echo sx8-nec-superux"$UNAME_RELEASE"
1332         exit ;;
1333     SX-8R:SUPER-UX:*:*)
1334         echo sx8r-nec-superux"$UNAME_RELEASE"
1335         exit ;;
1336     SX-ACE:SUPER-UX:*:*)
1337         echo sxace-nec-superux"$UNAME_RELEASE"
1338         exit ;;
1339     Power*:Rhapsody:*:*)
1340         echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1341         exit ;;
1342     *:Rhapsody:*:*)
1343         echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1344         exit ;;
1345     arm64:Darwin:*:*)
1346         echo aarch64-apple-darwin"$UNAME_RELEASE"
1347         exit ;;
1348     *:Darwin:*:*)
1349         UNAME_PROCESSOR=`uname -p`
1350         case $UNAME_PROCESSOR in
1351             unknown) UNAME_PROCESSOR=powerpc ;;
1352         esac
1353         if command -v xcode-select > /dev/null 2> /dev/null && \
1354                 ! xcode-select --print-path > /dev/null 2> /dev/null ; then
1355             # Avoid executing cc if there is no toolchain installed as
1356             # cc will be a stub that puts up a graphical alert
1357             # prompting the user to install developer tools.
1358             CC_FOR_BUILD=no_compiler_found
1359         else
1360             set_cc_for_build
1361         fi
1362         if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
1363             if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1364                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1365                    grep IS_64BIT_ARCH >/dev/null
1366             then
1367                 case $UNAME_PROCESSOR in
1368                     i386) UNAME_PROCESSOR=x86_64 ;;
1369                     powerpc) UNAME_PROCESSOR=powerpc64 ;;
1370                 esac
1371             fi
1372             # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1373             if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1374                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1375                    grep IS_PPC >/dev/null
1376             then
1377                 UNAME_PROCESSOR=powerpc
1378             fi
1379         elif test "$UNAME_PROCESSOR" = i386 ; then
1380             # uname -m returns i386 or x86_64
1381             UNAME_PROCESSOR=$UNAME_MACHINE
1382         fi
1383         echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1384         exit ;;
1385     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1386         UNAME_PROCESSOR=`uname -p`
1387         if test "$UNAME_PROCESSOR" = x86; then
1388                 UNAME_PROCESSOR=i386
1389                 UNAME_MACHINE=pc
1390         fi
1391         echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1392         exit ;;
1393     *:QNX:*:4*)
1394         echo i386-pc-qnx
1395         exit ;;
1396     NEO-*:NONSTOP_KERNEL:*:*)
1397         echo neo-tandem-nsk"$UNAME_RELEASE"
1398         exit ;;
1399     NSE-*:NONSTOP_KERNEL:*:*)
1400         echo nse-tandem-nsk"$UNAME_RELEASE"
1401         exit ;;
1402     NSR-*:NONSTOP_KERNEL:*:*)
1403         echo nsr-tandem-nsk"$UNAME_RELEASE"
1404         exit ;;
1405     NSV-*:NONSTOP_KERNEL:*:*)
1406         echo nsv-tandem-nsk"$UNAME_RELEASE"
1407         exit ;;
1408     NSX-*:NONSTOP_KERNEL:*:*)
1409         echo nsx-tandem-nsk"$UNAME_RELEASE"
1410         exit ;;
1411     *:NonStop-UX:*:*)
1412         echo mips-compaq-nonstopux
1413         exit ;;
1414     BS2000:POSIX*:*:*)
1415         echo bs2000-siemens-sysv
1416         exit ;;
1417     DS/*:UNIX_System_V:*:*)
1418         echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1419         exit ;;
1420     *:Plan9:*:*)
1421         # "uname -m" is not consistent, so use $cputype instead. 386
1422         # is converted to i386 for consistency with other x86
1423         # operating systems.
1424         # shellcheck disable=SC2154
1425         if test "$cputype" = 386; then
1426             UNAME_MACHINE=i386
1427         else
1428             UNAME_MACHINE="$cputype"
1429         fi
1430         echo "$UNAME_MACHINE"-unknown-plan9
1431         exit ;;
1432     *:TOPS-10:*:*)
1433         echo pdp10-unknown-tops10
1434         exit ;;
1435     *:TENEX:*:*)
1436         echo pdp10-unknown-tenex
1437         exit ;;
1438     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1439         echo pdp10-dec-tops20
1440         exit ;;
1441     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1442         echo pdp10-xkl-tops20
1443         exit ;;
1444     *:TOPS-20:*:*)
1445         echo pdp10-unknown-tops20
1446         exit ;;
1447     *:ITS:*:*)
1448         echo pdp10-unknown-its
1449         exit ;;
1450     SEI:*:*:SEIUX)
1451         echo mips-sei-seiux"$UNAME_RELEASE"
1452         exit ;;
1453     *:DragonFly:*:*)
1454         echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
1455         exit ;;
1456     *:*VMS:*:*)
1457         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1458         case "$UNAME_MACHINE" in
1459             A*) echo alpha-dec-vms ; exit ;;
1460             I*) echo ia64-dec-vms ; exit ;;
1461             V*) echo vax-dec-vms ; exit ;;
1462         esac ;;
1463     *:XENIX:*:SysV)
1464         echo i386-pc-xenix
1465         exit ;;
1466     i*86:skyos:*:*)
1467         echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
1468         exit ;;
1469     i*86:rdos:*:*)
1470         echo "$UNAME_MACHINE"-pc-rdos
1471         exit ;;
1472     i*86:AROS:*:*)
1473         echo "$UNAME_MACHINE"-pc-aros
1474         exit ;;
1475     x86_64:VMkernel:*:*)
1476         echo "$UNAME_MACHINE"-unknown-esx
1477         exit ;;
1478     amd64:Isilon\ OneFS:*:*)
1479         echo x86_64-unknown-onefs
1480         exit ;;
1481     *:Unleashed:*:*)
1482         echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
1483         exit ;;
1484 esac
1485
1486 # No uname command or uname output not recognized.
1487 set_cc_for_build
1488 cat > "$dummy.c" <<EOF
1489 #ifdef _SEQUENT_
1490 #include <sys/types.h>
1491 #include <sys/utsname.h>
1492 #endif
1493 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1494 #if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1495 #include <signal.h>
1496 #if defined(_SIZE_T_) || defined(SIGLOST)
1497 #include <sys/utsname.h>
1498 #endif
1499 #endif
1500 #endif
1501 main ()
1502 {
1503 #if defined (sony)
1504 #if defined (MIPSEB)
1505   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1506      I don't know....  */
1507   printf ("mips-sony-bsd\n"); exit (0);
1508 #else
1509 #include <sys/param.h>
1510   printf ("m68k-sony-newsos%s\n",
1511 #ifdef NEWSOS4
1512   "4"
1513 #else
1514   ""
1515 #endif
1516   ); exit (0);
1517 #endif
1518 #endif
1519
1520 #if defined (NeXT)
1521 #if !defined (__ARCHITECTURE__)
1522 #define __ARCHITECTURE__ "m68k"
1523 #endif
1524   int version;
1525   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1526   if (version < 4)
1527     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1528   else
1529     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1530   exit (0);
1531 #endif
1532
1533 #if defined (MULTIMAX) || defined (n16)
1534 #if defined (UMAXV)
1535   printf ("ns32k-encore-sysv\n"); exit (0);
1536 #else
1537 #if defined (CMU)
1538   printf ("ns32k-encore-mach\n"); exit (0);
1539 #else
1540   printf ("ns32k-encore-bsd\n"); exit (0);
1541 #endif
1542 #endif
1543 #endif
1544
1545 #if defined (__386BSD__)
1546   printf ("i386-pc-bsd\n"); exit (0);
1547 #endif
1548
1549 #if defined (sequent)
1550 #if defined (i386)
1551   printf ("i386-sequent-dynix\n"); exit (0);
1552 #endif
1553 #if defined (ns32000)
1554   printf ("ns32k-sequent-dynix\n"); exit (0);
1555 #endif
1556 #endif
1557
1558 #if defined (_SEQUENT_)
1559   struct utsname un;
1560
1561   uname(&un);
1562   if (strncmp(un.version, "V2", 2) == 0) {
1563     printf ("i386-sequent-ptx2\n"); exit (0);
1564   }
1565   if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1566     printf ("i386-sequent-ptx1\n"); exit (0);
1567   }
1568   printf ("i386-sequent-ptx\n"); exit (0);
1569 #endif
1570
1571 #if defined (vax)
1572 #if !defined (ultrix)
1573 #include <sys/param.h>
1574 #if defined (BSD)
1575 #if BSD == 43
1576   printf ("vax-dec-bsd4.3\n"); exit (0);
1577 #else
1578 #if BSD == 199006
1579   printf ("vax-dec-bsd4.3reno\n"); exit (0);
1580 #else
1581   printf ("vax-dec-bsd\n"); exit (0);
1582 #endif
1583 #endif
1584 #else
1585   printf ("vax-dec-bsd\n"); exit (0);
1586 #endif
1587 #else
1588 #if defined(_SIZE_T_) || defined(SIGLOST)
1589   struct utsname un;
1590   uname (&un);
1591   printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1592 #else
1593   printf ("vax-dec-ultrix\n"); exit (0);
1594 #endif
1595 #endif
1596 #endif
1597 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1598 #if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1599 #if defined(_SIZE_T_) || defined(SIGLOST)
1600   struct utsname *un;
1601   uname (&un);
1602   printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1603 #else
1604   printf ("mips-dec-ultrix\n"); exit (0);
1605 #endif
1606 #endif
1607 #endif
1608
1609 #if defined (alliant) && defined (i860)
1610   printf ("i860-alliant-bsd\n"); exit (0);
1611 #endif
1612
1613   exit (1);
1614 }
1615 EOF
1616
1617 $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`$dummy` &&
1618         { echo "$SYSTEM_NAME"; exit; }
1619
1620 # Apollos put the system type in the environment.
1621 test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1622
1623 echo "$0: unable to guess system type" >&2
1624
1625 case "$UNAME_MACHINE:$UNAME_SYSTEM" in
1626     mips:Linux | mips64:Linux)
1627         # If we got here on MIPS GNU/Linux, output extra information.
1628         cat >&2 <<EOF
1629
1630 NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1631 the system type. Please install a C compiler and try again.
1632 EOF
1633         ;;
1634 esac
1635
1636 cat >&2 <<EOF
1637
1638 This script (version $timestamp), has failed to recognize the
1639 operating system you are using. If your script is old, overwrite *all*
1640 copies of config.guess and config.sub with the latest versions from:
1641
1642   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
1643 and
1644   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
1645 EOF
1646
1647 year=`echo $timestamp | sed 's,-.*,,'`
1648 # shellcheck disable=SC2003
1649 if test "`expr "\`date +%Y\`" - "$year"`" -lt 3 ; then
1650    cat >&2 <<EOF
1651
1652 If $0 has already been updated, send the following data and any
1653 information you think might be pertinent to config-patches@gnu.org to
1654 provide the necessary information to handle your system.
1655
1656 config.guess timestamp = $timestamp
1657
1658 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1659 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1660 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1661 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1662
1663 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1664 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1665
1666 hostinfo               = `(hostinfo) 2>/dev/null`
1667 /bin/universe          = `(/bin/universe) 2>/dev/null`
1668 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1669 /bin/arch              = `(/bin/arch) 2>/dev/null`
1670 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1671 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1672
1673 UNAME_MACHINE = "$UNAME_MACHINE"
1674 UNAME_RELEASE = "$UNAME_RELEASE"
1675 UNAME_SYSTEM  = "$UNAME_SYSTEM"
1676 UNAME_VERSION = "$UNAME_VERSION"
1677 EOF
1678 fi
1679
1680 exit 1
1681
1682 # Local variables:
1683 # eval: (add-hook 'before-save-hook 'time-stamp)
1684 # time-stamp-start: "timestamp='"
1685 # time-stamp-format: "%:y-%02m-%02d"
1686 # time-stamp-end: "'"
1687 # End: