build-aux/config.guess

   1 #! /bin/sh
   2 # Attempt to guess a canonical system name.
   3 #   Copyright 1992-2020 Free Software Foundation, Inc.
   4
   5 timestamp='2020-09-19'
   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 "$UNAME_MACHINE_ARCH" in
 185             armeb) machine=armeb-unknown ;;
 186             arm*) machine=arm-unknown ;;
 187             sh3el) machine=shl-unknown ;;
 188             sh3eb) machine=sh-unknown ;;
 189             sh5el) machine=sh5le-unknown ;;
 190             earmv*)
 191                 arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
 192                 endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
 193                 machine="${arch}${endian}"-unknown
 194                 ;;
 195             *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
 196         esac
 197         # The Operating System including object format, if it has switched
 198         # to ELF recently (or will in the future) and ABI.
 199         case "$UNAME_MACHINE_ARCH" in
 200             earm*)
 201                 os=netbsdelf
 202                 ;;
 203             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 204                 set_cc_for_build
 205                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 206                         | grep -q __ELF__
 207                 then
 208                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 209                     # Return netbsd for either.  FIX?
 210                     os=netbsd
 211                 else
 212                     os=netbsdelf
 213                 fi
 214                 ;;
 215             *)
 216                 os=netbsd
 217                 ;;
 218         esac
 219         # Determine ABI tags.
 220         case "$UNAME_MACHINE_ARCH" in
 221             earm*)
 222                 expr='s/^earmv[0-9]/-eabi/;s/eb$//'
 223                 abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
 224                 ;;
 225         esac
 226         # The OS release
 227         # Debian GNU/NetBSD machines have a different userland, and
 228         # thus, need a distinct triplet. However, they do not need
 229         # kernel version information, so it can be replaced with a
 230         # suitable tag, in the style of linux-gnu.
 231         case "$UNAME_VERSION" in
 232             Debian*)
 233                 release='-gnu'
 234                 ;;
 235             *)
 236                 release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
 237                 ;;
 238         esac
 239         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 240         # contains redundant information, the shorter form:
 241         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 242         echo "$machine-${os}${release}${abi-}"
 243         exit ;;
 244     *:Bitrig:*:*)
 245         UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
 246         echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
 247         exit ;;
 248     *:OpenBSD:*:*)
 249         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
 250         echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
 251         exit ;;
 252     *:LibertyBSD:*:*)
 253         UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
 254         echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
 255         exit ;;
 256     *:MidnightBSD:*:*)
 257         echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
 258         exit ;;
 259     *:ekkoBSD:*:*)
 260         echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
 261         exit ;;
 262     *:SolidBSD:*:*)
 263         echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
 264         exit ;;
 265     *:OS108:*:*)
 266         echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
 267         exit ;;
 268     macppc:MirBSD:*:*)
 269         echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
 270         exit ;;
 271     *:MirBSD:*:*)
 272         echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
 273         exit ;;
 274     *:Sortix:*:*)
 275         echo "$UNAME_MACHINE"-unknown-sortix
 276         exit ;;
 277     *:Twizzler:*:*)
 278         echo "$UNAME_MACHINE"-unknown-twizzler
 279         exit ;;
 280     *:Redox:*:*)
 281         echo "$UNAME_MACHINE"-unknown-redox
 282         exit ;;
 283     mips:OSF1:*.*)
 284         echo mips-dec-osf1
 285         exit ;;
 286     alpha:OSF1:*:*)
 287         case $UNAME_RELEASE in
 288         *4.0)
 289                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
 290                 ;;
 291         *5.*)
 292                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
 293                 ;;
 294         esac
 295         # According to Compaq, /usr/sbin/psrinfo has been available on
 296         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 297         # covers most systems running today.  This code pipes the CPU
 298         # types through head -n 1, so we only detect the type of CPU 0.
 299         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
 300         case "$ALPHA_CPU_TYPE" in
 301             "EV4 (21064)")
 302                 UNAME_MACHINE=alpha ;;
 303             "EV4.5 (21064)")
 304                 UNAME_MACHINE=alpha ;;
 305             "LCA4 (21066/21068)")
 306                 UNAME_MACHINE=alpha ;;
 307             "EV5 (21164)")
 308                 UNAME_MACHINE=alphaev5 ;;
 309             "EV5.6 (21164A)")
 310                 UNAME_MACHINE=alphaev56 ;;
 311             "EV5.6 (21164PC)")
 312                 UNAME_MACHINE=alphapca56 ;;
 313             "EV5.7 (21164PC)")
 314                 UNAME_MACHINE=alphapca57 ;;
 315             "EV6 (21264)")
 316                 UNAME_MACHINE=alphaev6 ;;
 317             "EV6.7 (21264A)")
 318                 UNAME_MACHINE=alphaev67 ;;
 319             "EV6.8CB (21264C)")
 320                 UNAME_MACHINE=alphaev68 ;;
 321             "EV6.8AL (21264B)")
 322                 UNAME_MACHINE=alphaev68 ;;
 323             "EV6.8CX (21264D)")
 324                 UNAME_MACHINE=alphaev68 ;;
 325             "EV6.9A (21264/EV69A)")
 326                 UNAME_MACHINE=alphaev69 ;;
 327             "EV7 (21364)")
 328                 UNAME_MACHINE=alphaev7 ;;
 329             "EV7.9 (21364A)")
 330                 UNAME_MACHINE=alphaev79 ;;
 331         esac
 332         # A Pn.n version is a patched version.
 333         # A Vn.n version is a released version.
 334         # A Tn.n version is a released field test version.
 335         # A Xn.n version is an unreleased experimental baselevel.
 336         # 1.2 uses "1.2" for uname -r.
 337         echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
 338         # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
 339         exitcode=$?
 340         trap '' 0
 341         exit $exitcode ;;
 342     Amiga*:UNIX_System_V:4.0:*)
 343         echo m68k-unknown-sysv4
 344         exit ;;
 345     *:[Aa]miga[Oo][Ss]:*:*)
 346         echo "$UNAME_MACHINE"-unknown-amigaos
 347         exit ;;
 348     *:[Mm]orph[Oo][Ss]:*:*)
 349         echo "$UNAME_MACHINE"-unknown-morphos
 350         exit ;;
 351     *:OS/390:*:*)
 352         echo i370-ibm-openedition
 353         exit ;;
 354     *:z/VM:*:*)
 355         echo s390-ibm-zvmoe
 356         exit ;;
 357     *:OS400:*:*)
 358         echo powerpc-ibm-os400
 359         exit ;;
 360     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 361         echo arm-acorn-riscix"$UNAME_RELEASE"
 362         exit ;;
 363     arm*:riscos:*:*|arm*:RISCOS:*:*)
 364         echo arm-unknown-riscos
 365         exit ;;
 366     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 367         echo hppa1.1-hitachi-hiuxmpp
 368         exit ;;
 369     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 370         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 371         if test "`(/bin/universe) 2>/dev/null`" = att ; then
 372                 echo pyramid-pyramid-sysv3
 373         else
 374                 echo pyramid-pyramid-bsd
 375         fi
 376         exit ;;
 377     NILE*:*:*:dcosx)
 378         echo pyramid-pyramid-svr4
 379         exit ;;
 380     DRS?6000:unix:4.0:6*)
 381         echo sparc-icl-nx6
 382         exit ;;
 383     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 384         case `/usr/bin/uname -p` in
 385             sparc) echo sparc-icl-nx7; exit ;;
 386         esac ;;
 387     s390x:SunOS:*:*)
 388         echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
 389         exit ;;
 390     sun4H:SunOS:5.*:*)
 391         echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 392         exit ;;
 393     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 394         echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
 395         exit ;;
 396     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
 397         echo i386-pc-auroraux"$UNAME_RELEASE"
 398         exit ;;
 399     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
 400         set_cc_for_build
 401         SUN_ARCH=i386
 402         # If there is a compiler, see if it is configured for 64-bit objects.
 403         # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
 404         # This test works for both compilers.
 405         if test "$CC_FOR_BUILD" != no_compiler_found; then
 406             if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
 407                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
 408                 grep IS_64BIT_ARCH >/dev/null
 409             then
 410                 SUN_ARCH=x86_64
 411             fi
 412         fi
 413         echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 414         exit ;;
 415     sun4*:SunOS:6*:*)
 416         # According to config.sub, this is the proper way to canonicalize
 417         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 418         # it's likely to be more like Solaris than SunOS4.
 419         echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 420         exit ;;
 421     sun4*:SunOS:*:*)
 422         case "`/usr/bin/arch -k`" in
 423             Series*|S4*)
 424                 UNAME_RELEASE=`uname -v`
 425                 ;;
 426         esac
 427         # Japanese Language versions have a version number like `4.1.3-JL'.
 428         echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
 429         exit ;;
 430     sun3*:SunOS:*:*)
 431         echo m68k-sun-sunos"$UNAME_RELEASE"
 432         exit ;;
 433     sun*:*:4.2BSD:*)
 434         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 435         test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
 436         case "`/bin/arch`" in
 437             sun3)
 438                 echo m68k-sun-sunos"$UNAME_RELEASE"
 439                 ;;
 440             sun4)
 441                 echo sparc-sun-sunos"$UNAME_RELEASE"
 442                 ;;
 443         esac
 444         exit ;;
 445     aushp:SunOS:*:*)
 446         echo sparc-auspex-sunos"$UNAME_RELEASE"
 447         exit ;;
 448     # The situation for MiNT is a little confusing.  The machine name
 449     # can be virtually everything (everything which is not
 450     # "atarist" or "atariste" at least should have a processor
 451     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 452     # to the lowercase version "mint" (or "freemint").  Finally
 453     # the system name "TOS" denotes a system which is actually not
 454     # MiNT.  But MiNT is downward compatible to TOS, so this should
 455     # be no problem.
 456     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 457         echo m68k-atari-mint"$UNAME_RELEASE"
 458         exit ;;
 459     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 460         echo m68k-atari-mint"$UNAME_RELEASE"
 461         exit ;;
 462     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 463         echo m68k-atari-mint"$UNAME_RELEASE"
 464         exit ;;
 465     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 466         echo m68k-milan-mint"$UNAME_RELEASE"
 467         exit ;;
 468     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 469         echo m68k-hades-mint"$UNAME_RELEASE"
 470         exit ;;
 471     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 472         echo m68k-unknown-mint"$UNAME_RELEASE"
 473         exit ;;
 474     m68k:machten:*:*)
 475         echo m68k-apple-machten"$UNAME_RELEASE"
 476         exit ;;
 477     powerpc:machten:*:*)
 478         echo powerpc-apple-machten"$UNAME_RELEASE"
 479         exit ;;
 480     RISC*:Mach:*:*)
 481         echo mips-dec-mach_bsd4.3
 482         exit ;;
 483     RISC*:ULTRIX:*:*)
 484         echo mips-dec-ultrix"$UNAME_RELEASE"
 485         exit ;;
 486     VAX*:ULTRIX*:*:*)
 487         echo vax-dec-ultrix"$UNAME_RELEASE"
 488         exit ;;
 489     2020:CLIX:*:* | 2430:CLIX:*:*)
 490         echo clipper-intergraph-clix"$UNAME_RELEASE"
 491         exit ;;
 492     mips:*:*:UMIPS | mips:*:*:RISCos)
 493         set_cc_for_build
 494         sed 's/^        //' << EOF > "$dummy.c"
 495 #ifdef __cplusplus
 496 #include <stdio.h>  /* for printf() prototype */
 497         int main (int argc, char *argv[]) {
 498 #else
 499         int main (argc, argv) int argc; char *argv[]; {
 500 #endif
 501         #if defined (host_mips) && defined (MIPSEB)
 502         #if defined (SYSTYPE_SYSV)
 503           printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
 504         #endif
 505         #if defined (SYSTYPE_SVR4)
 506           printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
 507         #endif
 508         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 509           printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
 510         #endif
 511         #endif
 512           exit (-1);
 513         }
 514 EOF
 515         $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
 516           dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
 517           SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
 518             { echo "$SYSTEM_NAME"; exit; }
 519         echo mips-mips-riscos"$UNAME_RELEASE"
 520         exit ;;
 521     Motorola:PowerMAX_OS:*:*)
 522         echo powerpc-motorola-powermax
 523         exit ;;
 524     Motorola:*:4.3:PL8-*)
 525         echo powerpc-harris-powermax
 526         exit ;;
 527     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 528         echo powerpc-harris-powermax
 529         exit ;;
 530     Night_Hawk:Power_UNIX:*:*)
 531         echo powerpc-harris-powerunix
 532         exit ;;
 533     m88k:CX/UX:7*:*)
 534         echo m88k-harris-cxux7
 535         exit ;;
 536     m88k:*:4*:R4*)
 537         echo m88k-motorola-sysv4
 538         exit ;;
 539     m88k:*:3*:R3*)
 540         echo m88k-motorola-sysv3
 541         exit ;;
 542     AViiON:dgux:*:*)
 543         # DG/UX returns AViiON for all architectures
 544         UNAME_PROCESSOR=`/usr/bin/uname -p`
 545         if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
 546         then
 547             if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
 548                test "$TARGET_BINARY_INTERFACE"x = x
 549             then
 550                 echo m88k-dg-dgux"$UNAME_RELEASE"
 551             else
 552                 echo m88k-dg-dguxbcs"$UNAME_RELEASE"
 553             fi
 554         else
 555             echo i586-dg-dgux"$UNAME_RELEASE"
 556         fi
 557         exit ;;
 558     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 559         echo m88k-dolphin-sysv3
 560         exit ;;
 561     M88*:*:R3*:*)
 562         # Delta 88k system running SVR3
 563         echo m88k-motorola-sysv3
 564         exit ;;
 565     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 566         echo m88k-tektronix-sysv3
 567         exit ;;
 568     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 569         echo m68k-tektronix-bsd
 570         exit ;;
 571     *:IRIX*:*:*)
 572         echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
 573         exit ;;
 574     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 575         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
 576         exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
 577     i*86:AIX:*:*)
 578         echo i386-ibm-aix
 579         exit ;;
 580     ia64:AIX:*:*)
 581         if test -x /usr/bin/oslevel ; then
 582                 IBM_REV=`/usr/bin/oslevel`
 583         else
 584                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 585         fi
 586         echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
 587         exit ;;
 588     *:AIX:2:3)
 589         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 590                 set_cc_for_build
 591                 sed 's/^                //' << EOF > "$dummy.c"
 592                 #include <sys/systemcfg.h>
 593
 594                 main()
 595                         {
 596                         if (!__power_pc())
 597                                 exit(1);
 598                         puts("powerpc-ibm-aix3.2.5");
 599                         exit(0);
 600                         }
 601 EOF
 602                 if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
 603                 then
 604                         echo "$SYSTEM_NAME"
 605                 else
 606                         echo rs6000-ibm-aix3.2.5
 607                 fi
 608         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 609                 echo rs6000-ibm-aix3.2.4
 610         else
 611                 echo rs6000-ibm-aix3.2
 612         fi
 613         exit ;;
 614     *:AIX:*:[4567])
 615         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 616         if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
 617                 IBM_ARCH=rs6000
 618         else
 619                 IBM_ARCH=powerpc
 620         fi
 621         if test -x /usr/bin/lslpp ; then
 622                 IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
 623                            awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
 624         else
 625                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 626         fi
 627         echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
 628         exit ;;
 629     *:AIX:*:*)
 630         echo rs6000-ibm-aix
 631         exit ;;
 632     ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
 633         echo romp-ibm-bsd4.4
 634         exit ;;
 635     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 636         echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
 637         exit ;;                             # report: romp-ibm BSD 4.3
 638     *:BOSX:*:*)
 639         echo rs6000-bull-bosx
 640         exit ;;
 641     DPX/2?00:B.O.S.:*:*)
 642         echo m68k-bull-sysv3
 643         exit ;;
 644     9000/[34]??:4.3bsd:1.*:*)
 645         echo m68k-hp-bsd
 646         exit ;;
 647     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 648         echo m68k-hp-bsd4.4
 649         exit ;;
 650     9000/[34678]??:HP-UX:*:*)
 651         HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
 652         case "$UNAME_MACHINE" in
 653             9000/31?)            HP_ARCH=m68000 ;;
 654             9000/[34]??)         HP_ARCH=m68k ;;
 655             9000/[678][0-9][0-9])
 656                 if test -x /usr/bin/getconf; then
 657                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 658                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 659                     case "$sc_cpu_version" in
 660                       523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
 661                       528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
 662                       532)                      # CPU_PA_RISC2_0
 663                         case "$sc_kernel_bits" in
 664                           32) HP_ARCH=hppa2.0n ;;
 665                           64) HP_ARCH=hppa2.0w ;;
 666                           '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
 667                         esac ;;
 668                     esac
 669                 fi
 670                 if test "$HP_ARCH" = ""; then
 671                     set_cc_for_build
 672                     sed 's/^            //' << EOF > "$dummy.c"
 673
 674                 #define _HPUX_SOURCE
 675                 #include <stdlib.h>
 676                 #include <unistd.h>
 677
 678                 int main ()
 679                 {
 680                 #if defined(_SC_KERNEL_BITS)
 681                     long bits = sysconf(_SC_KERNEL_BITS);
 682                 #endif
 683                     long cpu  = sysconf (_SC_CPU_VERSION);
 684
 685                     switch (cpu)
 686                         {
 687                         case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 688                         case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 689                         case CPU_PA_RISC2_0:
 690                 #if defined(_SC_KERNEL_BITS)
 691                             switch (bits)
 692                                 {
 693                                 case 64: puts ("hppa2.0w"); break;
 694                                 case 32: puts ("hppa2.0n"); break;
 695                                 default: puts ("hppa2.0"); break;
 696                                 } break;
 697                 #else  /* !defined(_SC_KERNEL_BITS) */
 698                             puts ("hppa2.0"); break;
 699                 #endif
 700                         default: puts ("hppa1.0"); break;
 701                         }
 702                     exit (0);
 703                 }
 704 EOF
 705                     (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
 706                     test -z "$HP_ARCH" && HP_ARCH=hppa
 707                 fi ;;
 708         esac
 709         if test "$HP_ARCH" = hppa2.0w
 710         then
 711             set_cc_for_build
 712
 713             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 714             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
 715             # generating 64-bit code.  GNU and HP use different nomenclature:
 716             #
 717             # $ CC_FOR_BUILD=cc ./config.guess
 718             # => hppa2.0w-hp-hpux11.23
 719             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 720             # => hppa64-hp-hpux11.23
 721
 722             if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
 723                 grep -q __LP64__
 724             then
 725                 HP_ARCH=hppa2.0w
 726             else
 727                 HP_ARCH=hppa64
 728             fi
 729         fi
 730         echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
 731         exit ;;
 732     ia64:HP-UX:*:*)
 733         HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
 734         echo ia64-hp-hpux"$HPUX_REV"
 735         exit ;;
 736     3050*:HI-UX:*:*)
 737         set_cc_for_build
 738         sed 's/^        //' << EOF > "$dummy.c"
 739         #include <unistd.h>
 740         int
 741         main ()
 742         {
 743           long cpu = sysconf (_SC_CPU_VERSION);
 744           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 745              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 746              results, however.  */
 747           if (CPU_IS_PA_RISC (cpu))
 748             {
 749               switch (cpu)
 750                 {
 751                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 752                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 753                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 754                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 755                 }
 756             }
 757           else if (CPU_IS_HP_MC68K (cpu))
 758             puts ("m68k-hitachi-hiuxwe2");
 759           else puts ("unknown-hitachi-hiuxwe2");
 760           exit (0);
 761         }
 762 EOF
 763         $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
 764                 { echo "$SYSTEM_NAME"; exit; }
 765         echo unknown-hitachi-hiuxwe2
 766         exit ;;
 767     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
 768         echo hppa1.1-hp-bsd
 769         exit ;;
 770     9000/8??:4.3bsd:*:*)
 771         echo hppa1.0-hp-bsd
 772         exit ;;
 773     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 774         echo hppa1.0-hp-mpeix
 775         exit ;;
 776     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
 777         echo hppa1.1-hp-osf
 778         exit ;;
 779     hp8??:OSF1:*:*)
 780         echo hppa1.0-hp-osf
 781         exit ;;
 782     i*86:OSF1:*:*)
 783         if test -x /usr/sbin/sysversion ; then
 784             echo "$UNAME_MACHINE"-unknown-osf1mk
 785         else
 786             echo "$UNAME_MACHINE"-unknown-osf1
 787         fi
 788         exit ;;
 789     parisc*:Lites*:*:*)
 790         echo hppa1.1-hp-lites
 791         exit ;;
 792     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 793         echo c1-convex-bsd
 794         exit ;;
 795     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 796         if getsysinfo -f scalar_acc
 797         then echo c32-convex-bsd
 798         else echo c2-convex-bsd
 799         fi
 800         exit ;;
 801     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 802         echo c34-convex-bsd
 803         exit ;;
 804     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 805         echo c38-convex-bsd
 806         exit ;;
 807     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 808         echo c4-convex-bsd
 809         exit ;;
 810     CRAY*Y-MP:*:*:*)
 811         echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 812         exit ;;
 813     CRAY*[A-Z]90:*:*:*)
 814         echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
 815         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 816               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 817               -e 's/\.[^.]*$/.X/'
 818         exit ;;
 819     CRAY*TS:*:*:*)
 820         echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 821         exit ;;
 822     CRAY*T3E:*:*:*)
 823         echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 824         exit ;;
 825     CRAY*SV1:*:*:*)
 826         echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 827         exit ;;
 828     *:UNICOS/mp:*:*)
 829         echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 830         exit ;;
 831     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 832         FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
 833         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
 834         FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
 835         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 836         exit ;;
 837     5000:UNIX_System_V:4.*:*)
 838         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
 839         FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
 840         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 841         exit ;;
 842     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 843         echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
 844         exit ;;
 845     sparc*:BSD/OS:*:*)
 846         echo sparc-unknown-bsdi"$UNAME_RELEASE"
 847         exit ;;
 848     *:BSD/OS:*:*)
 849         echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
 850         exit ;;
 851     arm:FreeBSD:*:*)
 852         UNAME_PROCESSOR=`uname -p`
 853         set_cc_for_build
 854         if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 855             | grep -q __ARM_PCS_VFP
 856         then
 857             echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi
 858         else
 859             echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf
 860         fi
 861         exit ;;
 862     *:FreeBSD:*:*)
 863         UNAME_PROCESSOR=`/usr/bin/uname -p`
 864         case "$UNAME_PROCESSOR" in
 865             amd64)
 866                 UNAME_PROCESSOR=x86_64 ;;
 867             i386)
 868                 UNAME_PROCESSOR=i586 ;;
 869         esac
 870         echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
 871         exit ;;
 872     i*:CYGWIN*:*)
 873         echo "$UNAME_MACHINE"-pc-cygwin
 874         exit ;;
 875     *:MINGW64*:*)
 876         echo "$UNAME_MACHINE"-pc-mingw64
 877         exit ;;
 878     *:MINGW*:*)
 879         echo "$UNAME_MACHINE"-pc-mingw32
 880         exit ;;
 881     *:MSYS*:*)
 882         echo "$UNAME_MACHINE"-pc-msys
 883         exit ;;
 884     i*:PW*:*)
 885         echo "$UNAME_MACHINE"-pc-pw32
 886         exit ;;
 887     *:Interix*:*)
 888         case "$UNAME_MACHINE" in
 889             x86)
 890                 echo i586-pc-interix"$UNAME_RELEASE"
 891                 exit ;;
 892             authenticamd | genuineintel | EM64T)
 893                 echo x86_64-unknown-interix"$UNAME_RELEASE"
 894                 exit ;;
 895             IA64)
 896                 echo ia64-unknown-interix"$UNAME_RELEASE"
 897                 exit ;;
 898         esac ;;
 899     i*:UWIN*:*)
 900         echo "$UNAME_MACHINE"-pc-uwin
 901         exit ;;
 902     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
 903         echo x86_64-pc-cygwin
 904         exit ;;
 905     prep*:SunOS:5.*:*)
 906         echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
 907         exit ;;
 908     *:GNU:*:*)
 909         # the GNU system
 910         echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
 911         exit ;;
 912     *:GNU/*:*:*)
 913         # other systems with GNU libc and userland
 914         echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
 915         exit ;;
 916     *:Minix:*:*)
 917         echo "$UNAME_MACHINE"-unknown-minix
 918         exit ;;
 919     aarch64:Linux:*:*)
 920         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 921         exit ;;
 922     aarch64_be:Linux:*:*)
 923         UNAME_MACHINE=aarch64_be
 924         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 925         exit ;;
 926     alpha:Linux:*:*)
 927         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
 928           EV5)   UNAME_MACHINE=alphaev5 ;;
 929           EV56)  UNAME_MACHINE=alphaev56 ;;
 930           PCA56) UNAME_MACHINE=alphapca56 ;;
 931           PCA57) UNAME_MACHINE=alphapca56 ;;
 932           EV6)   UNAME_MACHINE=alphaev6 ;;
 933           EV67)  UNAME_MACHINE=alphaev67 ;;
 934           EV68*) UNAME_MACHINE=alphaev68 ;;
 935         esac
 936         objdump --private-headers /bin/sh | grep -q ld.so.1
 937         if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
 938         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 939         exit ;;
 940     arc:Linux:*:* | arceb:Linux:*:*)
 941         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 942         exit ;;
 943     arm*:Linux:*:*)
 944         set_cc_for_build
 945         if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
 946             | grep -q __ARM_EABI__
 947         then
 948             echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 949         else
 950             if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 951                 | grep -q __ARM_PCS_VFP
 952             then
 953                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
 954             else
 955                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
 956             fi
 957         fi
 958         exit ;;
 959     avr32*:Linux:*:*)
 960         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 961         exit ;;
 962     cris:Linux:*:*)
 963         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
 964         exit ;;
 965     crisv32:Linux:*:*)
 966         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
 967         exit ;;
 968     e2k:Linux:*:*)
 969         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 970         exit ;;
 971     frv:Linux:*:*)
 972         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 973         exit ;;
 974     hexagon:Linux:*:*)
 975         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 976         exit ;;
 977     i*86:Linux:*:*)
 978         echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
 979         exit ;;
 980     ia64:Linux:*:*)
 981         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 982         exit ;;
 983     k1om:Linux:*:*)
 984         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 985         exit ;;
 986     m32r*:Linux:*:*)
 987         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 988         exit ;;
 989     m68*:Linux:*:*)
 990         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 991         exit ;;
 992     mips:Linux:*:* | mips64:Linux:*:*)
 993         set_cc_for_build
 994         IS_GLIBC=0
 995         test x"${LIBC}" = xgnu && IS_GLIBC=1
 996         sed 's/^        //' << EOF > "$dummy.c"
 997         #undef CPU
 998         #undef mips
 999         #undef mipsel
1000         #undef mips64
1001         #undef mips64el
1002         #if ${IS_GLIBC} && defined(_ABI64)
1003         LIBCABI=gnuabi64
1004         #else
1005         #if ${IS_GLIBC} && defined(_ABIN32)
1006         LIBCABI=gnuabin32
1007         #else
1008         LIBCABI=${LIBC}
1009         #endif
1010         #endif
1011
1012         #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1013         CPU=mipsisa64r6
1014         #else
1015         #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1016         CPU=mipsisa32r6
1017         #else
1018         #if defined(__mips64)
1019         CPU=mips64
1020         #else
1021         CPU=mips
1022         #endif
1023         #endif
1024         #endif
1025
1026         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1027         MIPS_ENDIAN=el
1028         #else
1029         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1030         MIPS_ENDIAN=
1031         #else
1032         MIPS_ENDIAN=
1033         #endif
1034         #endif
1035 EOF
1036         eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`"
1037         test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1038         ;;
1039     mips64el:Linux:*:*)
1040         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1041         exit ;;
1042     openrisc*:Linux:*:*)
1043         echo or1k-unknown-linux-"$LIBC"
1044         exit ;;
1045     or32:Linux:*:* | or1k*:Linux:*:*)
1046         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1047         exit ;;
1048     padre:Linux:*:*)
1049         echo sparc-unknown-linux-"$LIBC"
1050         exit ;;
1051     parisc64:Linux:*:* | hppa64:Linux:*:*)
1052         echo hppa64-unknown-linux-"$LIBC"
1053         exit ;;
1054     parisc:Linux:*:* | hppa:Linux:*:*)
1055         # Look for CPU level
1056         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1057           PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1058           PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1059           *)    echo hppa-unknown-linux-"$LIBC" ;;
1060         esac
1061         exit ;;
1062     ppc64:Linux:*:*)
1063         echo powerpc64-unknown-linux-"$LIBC"
1064         exit ;;
1065     ppc:Linux:*:*)
1066         echo powerpc-unknown-linux-"$LIBC"
1067         exit ;;
1068     ppc64le:Linux:*:*)
1069         echo powerpc64le-unknown-linux-"$LIBC"
1070         exit ;;
1071     ppcle:Linux:*:*)
1072         echo powerpcle-unknown-linux-"$LIBC"
1073         exit ;;
1074     riscv32:Linux:*:* | riscv64:Linux:*:*)
1075         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1076         exit ;;
1077     s390:Linux:*:* | s390x:Linux:*:*)
1078         echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1079         exit ;;
1080     sh64*:Linux:*:*)
1081         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1082         exit ;;
1083     sh*:Linux:*:*)
1084         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1085         exit ;;
1086     sparc:Linux:*:* | sparc64:Linux:*:*)
1087         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1088         exit ;;
1089     tile*:Linux:*:*)
1090         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1091         exit ;;
1092     vax:Linux:*:*)
1093         echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1094         exit ;;
1095     x86_64:Linux:*:*)
1096         set_cc_for_build
1097         LIBCABI=$LIBC
1098         if test "$CC_FOR_BUILD" != no_compiler_found; then
1099             if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
1100                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1101                 grep IS_X32 >/dev/null
1102             then
1103                 LIBCABI="$LIBC"x32
1104             fi
1105         fi
1106         echo "$UNAME_MACHINE"-pc-linux-"$LIBCABI"
1107         exit ;;
1108     xtensa*:Linux:*:*)
1109         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1110         exit ;;
1111     i*86:DYNIX/ptx:4*:*)
1112         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1113         # earlier versions are messed up and put the nodename in both
1114         # sysname and nodename.
1115         echo i386-sequent-sysv4
1116         exit ;;
1117     i*86:UNIX_SV:4.2MP:2.*)
1118         # Unixware is an offshoot of SVR4, but it has its own version
1119         # number series starting with 2...
1120         # I am not positive that other SVR4 systems won't match this,
1121         # I just have to hope.  -- rms.
1122         # Use sysv4.2uw... so that sysv4* matches it.
1123         echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1124         exit ;;
1125     i*86:OS/2:*:*)
1126         # If we were able to find `uname', then EMX Unix compatibility
1127         # is probably installed.
1128         echo "$UNAME_MACHINE"-pc-os2-emx
1129         exit ;;
1130     i*86:XTS-300:*:STOP)
1131         echo "$UNAME_MACHINE"-unknown-stop
1132         exit ;;
1133     i*86:atheos:*:*)
1134         echo "$UNAME_MACHINE"-unknown-atheos
1135         exit ;;
1136     i*86:syllable:*:*)
1137         echo "$UNAME_MACHINE"-pc-syllable
1138         exit ;;
1139     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1140         echo i386-unknown-lynxos"$UNAME_RELEASE"
1141         exit ;;
1142     i*86:*DOS:*:*)
1143         echo "$UNAME_MACHINE"-pc-msdosdjgpp
1144         exit ;;
1145     i*86:*:4.*:*)
1146         UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1147         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1148                 echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1149         else
1150                 echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1151         fi
1152         exit ;;
1153     i*86:*:5:[678]*)
1154         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1155         case `/bin/uname -X | grep "^Machine"` in
1156             *486*)           UNAME_MACHINE=i486 ;;
1157             *Pentium)        UNAME_MACHINE=i586 ;;
1158             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1159         esac
1160         echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
1161         exit ;;
1162     i*86:*:3.2:*)
1163         if test -f /usr/options/cb.name; then
1164                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1165                 echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1166         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1167                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1168                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1169                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1170                         && UNAME_MACHINE=i586
1171                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1172                         && UNAME_MACHINE=i686
1173                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1174                         && UNAME_MACHINE=i686
1175                 echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1176         else
1177                 echo "$UNAME_MACHINE"-pc-sysv32
1178         fi
1179         exit ;;
1180     pc:*:*:*)
1181         # Left here for compatibility:
1182         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1183         # the processor, so we play safe by assuming i586.
1184         # Note: whatever this is, it MUST be the same as what config.sub
1185         # prints for the "djgpp" host, or else GDB configure will decide that
1186         # this is a cross-build.
1187         echo i586-pc-msdosdjgpp
1188         exit ;;
1189     Intel:Mach:3*:*)
1190         echo i386-pc-mach3
1191         exit ;;
1192     paragon:*:*:*)
1193         echo i860-intel-osf1
1194         exit ;;
1195     i860:*:4.*:*) # i860-SVR4
1196         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1197           echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1198         else # Add other i860-SVR4 vendors below as they are discovered.
1199           echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1200         fi
1201         exit ;;
1202     mini*:CTIX:SYS*5:*)
1203         # "miniframe"
1204         echo m68010-convergent-sysv
1205         exit ;;
1206     mc68k:UNIX:SYSTEM5:3.51m)
1207         echo m68k-convergent-sysv
1208         exit ;;
1209     M680?0:D-NIX:5.3:*)
1210         echo m68k-diab-dnix
1211         exit ;;
1212     M68*:*:R3V[5678]*:*)
1213         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1214     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)
1215         OS_REL=''
1216         test -r /etc/.relid \
1217         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1218         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1219           && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1220         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1221           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1222     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1223         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1224           && { echo i486-ncr-sysv4; exit; } ;;
1225     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1226         OS_REL='.3'
1227         test -r /etc/.relid \
1228             && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1229         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1230             && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1231         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1232             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1233         /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1234             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1235     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1236         echo m68k-unknown-lynxos"$UNAME_RELEASE"
1237         exit ;;
1238     mc68030:UNIX_System_V:4.*:*)
1239         echo m68k-atari-sysv4
1240         exit ;;
1241     TSUNAMI:LynxOS:2.*:*)
1242         echo sparc-unknown-lynxos"$UNAME_RELEASE"
1243         exit ;;
1244     rs6000:LynxOS:2.*:*)
1245         echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1246         exit ;;
1247     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1248         echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1249         exit ;;
1250     SM[BE]S:UNIX_SV:*:*)
1251         echo mips-dde-sysv"$UNAME_RELEASE"
1252         exit ;;
1253     RM*:ReliantUNIX-*:*:*)
1254         echo mips-sni-sysv4
1255         exit ;;
1256     RM*:SINIX-*:*:*)
1257         echo mips-sni-sysv4
1258         exit ;;
1259     *:SINIX-*:*:*)
1260         if uname -p 2>/dev/null >/dev/null ; then
1261                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1262                 echo "$UNAME_MACHINE"-sni-sysv4
1263         else
1264                 echo ns32k-sni-sysv
1265         fi
1266         exit ;;
1267     PENTIUM:*:4.0*:*)   # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1268                         # says <Richard.M.Bartel@ccMail.Census.GOV>
1269         echo i586-unisys-sysv4
1270         exit ;;
1271     *:UNIX_System_V:4*:FTX*)
1272         # From Gerald Hewes <hewes@openmarket.com>.
1273         # How about differentiating between stratus architectures? -djm
1274         echo hppa1.1-stratus-sysv4
1275         exit ;;
1276     *:*:*:FTX*)
1277         # From seanf@swdc.stratus.com.
1278         echo i860-stratus-sysv4
1279         exit ;;
1280     i*86:VOS:*:*)
1281         # From Paul.Green@stratus.com.
1282         echo "$UNAME_MACHINE"-stratus-vos
1283         exit ;;
1284     *:VOS:*:*)
1285         # From Paul.Green@stratus.com.
1286         echo hppa1.1-stratus-vos
1287         exit ;;
1288     mc68*:A/UX:*:*)
1289         echo m68k-apple-aux"$UNAME_RELEASE"
1290         exit ;;
1291     news*:NEWS-OS:6*:*)
1292         echo mips-sony-newsos6
1293         exit ;;
1294     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1295         if test -d /usr/nec; then
1296                 echo mips-nec-sysv"$UNAME_RELEASE"
1297         else
1298                 echo mips-unknown-sysv"$UNAME_RELEASE"
1299         fi
1300         exit ;;
1301     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1302         echo powerpc-be-beos
1303         exit ;;
1304     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1305         echo powerpc-apple-beos
1306         exit ;;
1307     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1308         echo i586-pc-beos
1309         exit ;;
1310     BePC:Haiku:*:*)     # Haiku running on Intel PC compatible.
1311         echo i586-pc-haiku
1312         exit ;;
1313     x86_64:Haiku:*:*)
1314         echo x86_64-unknown-haiku
1315         exit ;;
1316     SX-4:SUPER-UX:*:*)
1317         echo sx4-nec-superux"$UNAME_RELEASE"
1318         exit ;;
1319     SX-5:SUPER-UX:*:*)
1320         echo sx5-nec-superux"$UNAME_RELEASE"
1321         exit ;;
1322     SX-6:SUPER-UX:*:*)
1323         echo sx6-nec-superux"$UNAME_RELEASE"
1324         exit ;;
1325     SX-7:SUPER-UX:*:*)
1326         echo sx7-nec-superux"$UNAME_RELEASE"
1327         exit ;;
1328     SX-8:SUPER-UX:*:*)
1329         echo sx8-nec-superux"$UNAME_RELEASE"
1330         exit ;;
1331     SX-8R:SUPER-UX:*:*)
1332         echo sx8r-nec-superux"$UNAME_RELEASE"
1333         exit ;;
1334     SX-ACE:SUPER-UX:*:*)
1335         echo sxace-nec-superux"$UNAME_RELEASE"
1336         exit ;;
1337     Power*:Rhapsody:*:*)
1338         echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1339         exit ;;
1340     *:Rhapsody:*:*)
1341         echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1342         exit ;;
1343     arm64:Darwin:*:*)
1344         echo aarch64-apple-darwin"$UNAME_RELEASE"
1345         exit ;;
1346     *:Darwin:*:*)
1347         UNAME_PROCESSOR=`uname -p`
1348         case $UNAME_PROCESSOR in
1349             unknown) UNAME_PROCESSOR=powerpc ;;
1350         esac
1351         if command -v xcode-select > /dev/null 2> /dev/null && \
1352                 ! xcode-select --print-path > /dev/null 2> /dev/null ; then
1353             # Avoid executing cc if there is no toolchain installed as
1354             # cc will be a stub that puts up a graphical alert
1355             # prompting the user to install developer tools.
1356             CC_FOR_BUILD=no_compiler_found
1357         else
1358             set_cc_for_build
1359         fi
1360         if test "$CC_FOR_BUILD" != no_compiler_found; then
1361             if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1362                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1363                    grep IS_64BIT_ARCH >/dev/null
1364             then
1365                 case $UNAME_PROCESSOR in
1366                     i386) UNAME_PROCESSOR=x86_64 ;;
1367                     powerpc) UNAME_PROCESSOR=powerpc64 ;;
1368                 esac
1369             fi
1370             # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1371             if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1372                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1373                    grep IS_PPC >/dev/null
1374             then
1375                 UNAME_PROCESSOR=powerpc
1376             fi
1377         elif test "$UNAME_PROCESSOR" = i386 ; then
1378             # uname -m returns i386 or x86_64
1379             UNAME_PROCESSOR=$UNAME_MACHINE
1380         fi
1381         echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1382         exit ;;
1383     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1384         UNAME_PROCESSOR=`uname -p`
1385         if test "$UNAME_PROCESSOR" = x86; then
1386                 UNAME_PROCESSOR=i386
1387                 UNAME_MACHINE=pc
1388         fi
1389         echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1390         exit ;;
1391     *:QNX:*:4*)
1392         echo i386-pc-qnx
1393         exit ;;
1394     NEO-*:NONSTOP_KERNEL:*:*)
1395         echo neo-tandem-nsk"$UNAME_RELEASE"
1396         exit ;;
1397     NSE-*:NONSTOP_KERNEL:*:*)
1398         echo nse-tandem-nsk"$UNAME_RELEASE"
1399         exit ;;
1400     NSR-*:NONSTOP_KERNEL:*:*)
1401         echo nsr-tandem-nsk"$UNAME_RELEASE"
1402         exit ;;
1403     NSV-*:NONSTOP_KERNEL:*:*)
1404         echo nsv-tandem-nsk"$UNAME_RELEASE"
1405         exit ;;
1406     NSX-*:NONSTOP_KERNEL:*:*)
1407         echo nsx-tandem-nsk"$UNAME_RELEASE"
1408         exit ;;
1409     *:NonStop-UX:*:*)
1410         echo mips-compaq-nonstopux
1411         exit ;;
1412     BS2000:POSIX*:*:*)
1413         echo bs2000-siemens-sysv
1414         exit ;;
1415     DS/*:UNIX_System_V:*:*)
1416         echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1417         exit ;;
1418     *:Plan9:*:*)
1419         # "uname -m" is not consistent, so use $cputype instead. 386
1420         # is converted to i386 for consistency with other x86
1421         # operating systems.
1422         # shellcheck disable=SC2154
1423         if test "$cputype" = 386; then
1424             UNAME_MACHINE=i386
1425         else
1426             UNAME_MACHINE="$cputype"
1427         fi
1428         echo "$UNAME_MACHINE"-unknown-plan9
1429         exit ;;
1430     *:TOPS-10:*:*)
1431         echo pdp10-unknown-tops10
1432         exit ;;
1433     *:TENEX:*:*)
1434         echo pdp10-unknown-tenex
1435         exit ;;
1436     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1437         echo pdp10-dec-tops20
1438         exit ;;
1439     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1440         echo pdp10-xkl-tops20
1441         exit ;;
1442     *:TOPS-20:*:*)
1443         echo pdp10-unknown-tops20
1444         exit ;;
1445     *:ITS:*:*)
1446         echo pdp10-unknown-its
1447         exit ;;
1448     SEI:*:*:SEIUX)
1449         echo mips-sei-seiux"$UNAME_RELEASE"
1450         exit ;;
1451     *:DragonFly:*:*)
1452         echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
1453         exit ;;
1454     *:*VMS:*:*)
1455         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1456         case "$UNAME_MACHINE" in
1457             A*) echo alpha-dec-vms ; exit ;;
1458             I*) echo ia64-dec-vms ; exit ;;
1459             V*) echo vax-dec-vms ; exit ;;
1460         esac ;;
1461     *:XENIX:*:SysV)
1462         echo i386-pc-xenix
1463         exit ;;
1464     i*86:skyos:*:*)
1465         echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
1466         exit ;;
1467     i*86:rdos:*:*)
1468         echo "$UNAME_MACHINE"-pc-rdos
1469         exit ;;
1470     i*86:AROS:*:*)
1471         echo "$UNAME_MACHINE"-pc-aros
1472         exit ;;
1473     x86_64:VMkernel:*:*)
1474         echo "$UNAME_MACHINE"-unknown-esx
1475         exit ;;
1476     amd64:Isilon\ OneFS:*:*)
1477         echo x86_64-unknown-onefs
1478         exit ;;
1479     *:Unleashed:*:*)
1480         echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
1481         exit ;;
1482 esac
1483
1484 # No uname command or uname output not recognized.
1485 set_cc_for_build
1486 cat > "$dummy.c" <<EOF
1487 #ifdef _SEQUENT_
1488 #include <sys/types.h>
1489 #include <sys/utsname.h>
1490 #endif
1491 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1492 #if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1493 #include <signal.h>
1494 #if defined(_SIZE_T_) || defined(SIGLOST)
1495 #include <sys/utsname.h>
1496 #endif
1497 #endif
1498 #endif
1499 main ()
1500 {
1501 #if defined (sony)
1502 #if defined (MIPSEB)
1503   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1504      I don't know....  */
1505   printf ("mips-sony-bsd\n"); exit (0);
1506 #else
1507 #include <sys/param.h>
1508   printf ("m68k-sony-newsos%s\n",
1509 #ifdef NEWSOS4
1510   "4"
1511 #else
1512   ""
1513 #endif
1514   ); exit (0);
1515 #endif
1516 #endif
1517
1518 #if defined (NeXT)
1519 #if !defined (__ARCHITECTURE__)
1520 #define __ARCHITECTURE__ "m68k"
1521 #endif
1522   int version;
1523   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1524   if (version < 4)
1525     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1526   else
1527     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1528   exit (0);
1529 #endif
1530
1531 #if defined (MULTIMAX) || defined (n16)
1532 #if defined (UMAXV)
1533   printf ("ns32k-encore-sysv\n"); exit (0);
1534 #else
1535 #if defined (CMU)
1536   printf ("ns32k-encore-mach\n"); exit (0);
1537 #else
1538   printf ("ns32k-encore-bsd\n"); exit (0);
1539 #endif
1540 #endif
1541 #endif
1542
1543 #if defined (__386BSD__)
1544   printf ("i386-pc-bsd\n"); exit (0);
1545 #endif
1546
1547 #if defined (sequent)
1548 #if defined (i386)
1549   printf ("i386-sequent-dynix\n"); exit (0);
1550 #endif
1551 #if defined (ns32000)
1552   printf ("ns32k-sequent-dynix\n"); exit (0);
1553 #endif
1554 #endif
1555
1556 #if defined (_SEQUENT_)
1557   struct utsname un;
1558
1559   uname(&un);
1560   if (strncmp(un.version, "V2", 2) == 0) {
1561     printf ("i386-sequent-ptx2\n"); exit (0);
1562   }
1563   if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1564     printf ("i386-sequent-ptx1\n"); exit (0);
1565   }
1566   printf ("i386-sequent-ptx\n"); exit (0);
1567 #endif
1568
1569 #if defined (vax)
1570 #if !defined (ultrix)
1571 #include <sys/param.h>
1572 #if defined (BSD)
1573 #if BSD == 43
1574   printf ("vax-dec-bsd4.3\n"); exit (0);
1575 #else
1576 #if BSD == 199006
1577   printf ("vax-dec-bsd4.3reno\n"); exit (0);
1578 #else
1579   printf ("vax-dec-bsd\n"); exit (0);
1580 #endif
1581 #endif
1582 #else
1583   printf ("vax-dec-bsd\n"); exit (0);
1584 #endif
1585 #else
1586 #if defined(_SIZE_T_) || defined(SIGLOST)
1587   struct utsname un;
1588   uname (&un);
1589   printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1590 #else
1591   printf ("vax-dec-ultrix\n"); exit (0);
1592 #endif
1593 #endif
1594 #endif
1595 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1596 #if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1597 #if defined(_SIZE_T_) || defined(SIGLOST)
1598   struct utsname *un;
1599   uname (&un);
1600   printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1601 #else
1602   printf ("mips-dec-ultrix\n"); exit (0);
1603 #endif
1604 #endif
1605 #endif
1606
1607 #if defined (alliant) && defined (i860)
1608   printf ("i860-alliant-bsd\n"); exit (0);
1609 #endif
1610
1611   exit (1);
1612 }
1613 EOF
1614
1615 $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`$dummy` &&
1616         { echo "$SYSTEM_NAME"; exit; }
1617
1618 # Apollos put the system type in the environment.
1619 test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1620
1621 echo "$0: unable to guess system type" >&2
1622
1623 case "$UNAME_MACHINE:$UNAME_SYSTEM" in
1624     mips:Linux | mips64:Linux)
1625         # If we got here on MIPS GNU/Linux, output extra information.
1626         cat >&2 <<EOF
1627
1628 NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1629 the system type. Please install a C compiler and try again.
1630 EOF
1631         ;;
1632 esac
1633
1634 cat >&2 <<EOF
1635
1636 This script (version $timestamp), has failed to recognize the
1637 operating system you are using. If your script is old, overwrite *all*
1638 copies of config.guess and config.sub with the latest versions from:
1639
1640   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
1641 and
1642   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
1643 EOF
1644
1645 year=`echo $timestamp | sed 's,-.*,,'`
1646 # shellcheck disable=SC2003
1647 if test "`expr "\`date +%Y\`" - "$year"`" -lt 3 ; then
1648    cat >&2 <<EOF
1649
1650 If $0 has already been updated, send the following data and any
1651 information you think might be pertinent to config-patches@gnu.org to
1652 provide the necessary information to handle your system.
1653
1654 config.guess timestamp = $timestamp
1655
1656 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1657 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1658 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1659 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1660
1661 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1662 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1663
1664 hostinfo               = `(hostinfo) 2>/dev/null`
1665 /bin/universe          = `(/bin/universe) 2>/dev/null`
1666 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1667 /bin/arch              = `(/bin/arch) 2>/dev/null`
1668 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1669 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1670
1671 UNAME_MACHINE = "$UNAME_MACHINE"
1672 UNAME_RELEASE = "$UNAME_RELEASE"
1673 UNAME_SYSTEM  = "$UNAME_SYSTEM"
1674 UNAME_VERSION = "$UNAME_VERSION"
1675 EOF
1676 fi
1677
1678 exit 1
1679
1680 # Local variables:
1681 # eval: (add-hook 'before-save-hook 'time-stamp)
1682 # time-stamp-start: "timestamp='"
1683 # time-stamp-format: "%:y-%02m-%02d"
1684 # time-stamp-end: "'"
1685 # End: