contrib/file/config.guess

   1 #! /bin/sh
   2 # Attempt to guess a canonical system name.
   3 #   Copyright 1992-2021 Free Software Foundation, Inc.
   4
   5 # shellcheck disable=SC2006,SC2268 # see below for rationale
   6
   7 timestamp='2021-06-03'
   8
   9 # This file is free software; you can redistribute it and/or modify it
  10 # under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 3 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful, but
  15 # WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 # General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program; if not, see <https://www.gnu.org/licenses/>.
  21 #
  22 # As a special exception to the GNU General Public License, if you
  23 # distribute this file as part of a program that contains a
  24 # configuration script generated by Autoconf, you may include it under
  25 # the same distribution terms that you use for the rest of that
  26 # program.  This Exception is an additional permission under section 7
  27 # of the GNU General Public License, version 3 ("GPLv3").
  28 #
  29 # Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
  30 #
  31 # You can get the latest version of this script from:
  32 # https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
  33 #
  34 # Please send patches to <config-patches@gnu.org>.
  35
  36
  37 # The "shellcheck disable" line above the timestamp inhibits complaints
  38 # about features and limitations of the classic Bourne shell that were
  39 # superseded or lifted in POSIX.  However, this script identifies a wide
  40 # variety of pre-POSIX systems that do not have POSIX shells at all, and
  41 # even some reasonably current systems (Solaris 10 as case-in-point) still
  42 # have a pre-POSIX /bin/sh.
  43
  44
  45 me=`echo "$0" | sed -e 's,.*/,,'`
  46
  47 usage="\
  48 Usage: $0 [OPTION]
  49
  50 Output the configuration name of the system \`$me' is run on.
  51
  52 Options:
  53   -h, --help         print this help, then exit
  54   -t, --time-stamp   print date of last modification, then exit
  55   -v, --version      print version number, then exit
  56
  57 Report bugs and patches to <config-patches@gnu.org>."
  58
  59 version="\
  60 GNU config.guess ($timestamp)
  61
  62 Originally written by Per Bothner.
  63 Copyright 1992-2021 Free Software Foundation, Inc.
  64
  65 This is free software; see the source for copying conditions.  There is NO
  66 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  67
  68 help="
  69 Try \`$me --help' for more information."
  70
  71 # Parse command line
  72 while test $# -gt 0 ; do
  73   case $1 in
  74     --time-stamp | --time* | -t )
  75        echo "$timestamp" ; exit ;;
  76     --version | -v )
  77        echo "$version" ; exit ;;
  78     --help | --h* | -h )
  79        echo "$usage"; exit ;;
  80     -- )     # Stop option processing
  81        shift; break ;;
  82     - ) # Use stdin as input.
  83        break ;;
  84     -* )
  85        echo "$me: invalid option $1$help" >&2
  86        exit 1 ;;
  87     * )
  88        break ;;
  89   esac
  90 done
  91
  92 if test $# != 0; then
  93   echo "$me: too many arguments$help" >&2
  94   exit 1
  95 fi
  96
  97 # Just in case it came from the environment.
  98 GUESS=
  99
 100 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
 101 # compiler to aid in system detection is discouraged as it requires
 102 # temporary files to be created and, as you can see below, it is a
 103 # headache to deal with in a portable fashion.
 104
 105 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
 106 # use `HOST_CC' if defined, but it is deprecated.
 107
 108 # Portable tmp directory creation inspired by the Autoconf team.
 109
 110 tmp=
 111 # shellcheck disable=SC2172
 112 trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
 113
 114 set_cc_for_build() {
 115     # prevent multiple calls if $tmp is already set
 116     test "$tmp" && return 0
 117     : "${TMPDIR=/tmp}"
 118     # shellcheck disable=SC2039,SC3028
 119     { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
 120         { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
 121         { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
 122         { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
 123     dummy=$tmp/dummy
 124     case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
 125         ,,)    echo "int x;" > "$dummy.c"
 126                for driver in cc gcc c89 c99 ; do
 127                    if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
 128                        CC_FOR_BUILD=$driver
 129                        break
 130                    fi
 131                done
 132                if test x"$CC_FOR_BUILD" = x ; then
 133                    CC_FOR_BUILD=no_compiler_found
 134                fi
 135                ;;
 136         ,,*)   CC_FOR_BUILD=$CC ;;
 137         ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
 138     esac
 139 }
 140
 141 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 142 # (ghazi@noc.rutgers.edu 1994-08-24)
 143 if test -f /.attbin/uname ; then
 144         PATH=$PATH:/.attbin ; export PATH
 145 fi
 146
 147 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
 148 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 149 UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
 150 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 151
 152 case $UNAME_SYSTEM in
 153 Linux|GNU|GNU/*)
 154         LIBC=unknown
 155
 156         set_cc_for_build
 157         cat <<-EOF > "$dummy.c"
 158         #include <features.h>
 159         #if defined(__UCLIBC__)
 160         LIBC=uclibc
 161         #elif defined(__dietlibc__)
 162         LIBC=dietlibc
 163         #elif defined(__GLIBC__)
 164         LIBC=gnu
 165         #else
 166         #include <stdarg.h>
 167         /* First heuristic to detect musl libc.  */
 168         #ifdef __DEFINED_va_list
 169         LIBC=musl
 170         #endif
 171         #endif
 172         EOF
 173         cc_set_libc=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
 174         eval "$cc_set_libc"
 175
 176         # Second heuristic to detect musl libc.
 177         if [ "$LIBC" = unknown ] &&
 178            command -v ldd >/dev/null &&
 179            ldd --version 2>&1 | grep -q ^musl; then
 180                 LIBC=musl
 181         fi
 182
 183         # If the system lacks a compiler, then just pick glibc.
 184         # We could probably try harder.
 185         if [ "$LIBC" = unknown ]; then
 186                 LIBC=gnu
 187         fi
 188         ;;
 189 esac
 190
 191 # Note: order is significant - the case branches are not exclusive.
 192
 193 case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
 194     *:NetBSD:*:*)
 195         # NetBSD (nbsd) targets should (where applicable) match one or
 196         # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
 197         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
 198         # switched to ELF, *-*-netbsd* would select the old
 199         # object file format.  This provides both forward
 200         # compatibility and a consistent mechanism for selecting the
 201         # object file format.
 202         #
 203         # Note: NetBSD doesn't particularly care about the vendor
 204         # portion of the name.  We always set it to "unknown".
 205         UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
 206             /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
 207             /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
 208             echo unknown)`
 209         case $UNAME_MACHINE_ARCH in
 210             aarch64eb) machine=aarch64_be-unknown ;;
 211             armeb) machine=armeb-unknown ;;
 212             arm*) machine=arm-unknown ;;
 213             sh3el) machine=shl-unknown ;;
 214             sh3eb) machine=sh-unknown ;;
 215             sh5el) machine=sh5le-unknown ;;
 216             earm*)
 217                 arch="${UNAME_MACHINE_ARCH#e}"
 218                 arch="${arch%eb}"
 219                 arch="${arch%hf}"
 220                 endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
 221                 machine=${arch}${endian}-unknown
 222                 ;;
 223             *) machine=$UNAME_MACHINE_ARCH-unknown ;;
 224         esac
 225         # The Operating System including object format, if it has switched
 226         # to ELF recently (or will in the future) and ABI.
 227         case $UNAME_MACHINE_ARCH in
 228             earm*)
 229                 os=netbsdelf
 230                 ;;
 231             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 232                 set_cc_for_build
 233                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 234                         | grep -q __ELF__
 235                 then
 236                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 237                     # Return netbsd for either.  FIX?
 238                     os=netbsd
 239                 else
 240                     os=netbsdelf
 241                 fi
 242                 ;;
 243             *)
 244                 os=netbsd
 245                 ;;
 246         esac
 247         # Determine ABI tags.
 248         case $UNAME_MACHINE_ARCH in
 249             earm*)
 250                 expr='s/v[0-9]//;s/earm/-eabi/;s/eb$//'
 251                 abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
 252                 ;;
 253         esac
 254         # The OS release
 255         # Debian GNU/NetBSD machines have a different userland, and
 256         # thus, need a distinct triplet. However, they do not need
 257         # kernel version information, so it can be replaced with a
 258         # suitable tag, in the style of linux-gnu.
 259         case $UNAME_VERSION in
 260             Debian*)
 261                 release='-gnu'
 262                 ;;
 263             *)
 264                 release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
 265                 ;;
 266         esac
 267         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 268         # contains redundant information, the shorter form:
 269         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 270         GUESS=$machine-${os}${release}${abi-}
 271         ;;
 272     *:Bitrig:*:*)
 273         UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
 274         GUESS=$UNAME_MACHINE_ARCH-unknown-bitrig$UNAME_RELEASE
 275         ;;
 276     *:OpenBSD:*:*)
 277         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
 278         GUESS=$UNAME_MACHINE_ARCH-unknown-openbsd$UNAME_RELEASE
 279         ;;
 280     *:SecBSD:*:*)
 281         UNAME_MACHINE_ARCH=`arch | sed 's/SecBSD.//'`
 282         GUESS=$UNAME_MACHINE_ARCH-unknown-secbsd$UNAME_RELEASE
 283         ;;
 284     *:LibertyBSD:*:*)
 285         UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
 286         GUESS=$UNAME_MACHINE_ARCH-unknown-libertybsd$UNAME_RELEASE
 287         ;;
 288     *:MidnightBSD:*:*)
 289         GUESS=$UNAME_MACHINE-unknown-midnightbsd$UNAME_RELEASE
 290         ;;
 291     *:ekkoBSD:*:*)
 292         GUESS=$UNAME_MACHINE-unknown-ekkobsd$UNAME_RELEASE
 293         ;;
 294     *:SolidBSD:*:*)
 295         GUESS=$UNAME_MACHINE-unknown-solidbsd$UNAME_RELEASE
 296         ;;
 297     *:OS108:*:*)
 298         GUESS=$UNAME_MACHINE-unknown-os108_$UNAME_RELEASE
 299         ;;
 300     macppc:MirBSD:*:*)
 301         GUESS=powerpc-unknown-mirbsd$UNAME_RELEASE
 302         ;;
 303     *:MirBSD:*:*)
 304         GUESS=$UNAME_MACHINE-unknown-mirbsd$UNAME_RELEASE
 305         ;;
 306     *:Sortix:*:*)
 307         GUESS=$UNAME_MACHINE-unknown-sortix
 308         ;;
 309     *:Twizzler:*:*)
 310         GUESS=$UNAME_MACHINE-unknown-twizzler
 311         ;;
 312     *:Redox:*:*)
 313         GUESS=$UNAME_MACHINE-unknown-redox
 314         ;;
 315     mips:OSF1:*.*)
 316         GUESS=mips-dec-osf1
 317         ;;
 318     alpha:OSF1:*:*)
 319         # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
 320         trap '' 0
 321         case $UNAME_RELEASE in
 322         *4.0)
 323                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
 324                 ;;
 325         *5.*)
 326                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
 327                 ;;
 328         esac
 329         # According to Compaq, /usr/sbin/psrinfo has been available on
 330         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 331         # covers most systems running today.  This code pipes the CPU
 332         # types through head -n 1, so we only detect the type of CPU 0.
 333         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
 334         case $ALPHA_CPU_TYPE in
 335             "EV4 (21064)")
 336                 UNAME_MACHINE=alpha ;;
 337             "EV4.5 (21064)")
 338                 UNAME_MACHINE=alpha ;;
 339             "LCA4 (21066/21068)")
 340                 UNAME_MACHINE=alpha ;;
 341             "EV5 (21164)")
 342                 UNAME_MACHINE=alphaev5 ;;
 343             "EV5.6 (21164A)")
 344                 UNAME_MACHINE=alphaev56 ;;
 345             "EV5.6 (21164PC)")
 346                 UNAME_MACHINE=alphapca56 ;;
 347             "EV5.7 (21164PC)")
 348                 UNAME_MACHINE=alphapca57 ;;
 349             "EV6 (21264)")
 350                 UNAME_MACHINE=alphaev6 ;;
 351             "EV6.7 (21264A)")
 352                 UNAME_MACHINE=alphaev67 ;;
 353             "EV6.8CB (21264C)")
 354                 UNAME_MACHINE=alphaev68 ;;
 355             "EV6.8AL (21264B)")
 356                 UNAME_MACHINE=alphaev68 ;;
 357             "EV6.8CX (21264D)")
 358                 UNAME_MACHINE=alphaev68 ;;
 359             "EV6.9A (21264/EV69A)")
 360                 UNAME_MACHINE=alphaev69 ;;
 361             "EV7 (21364)")
 362                 UNAME_MACHINE=alphaev7 ;;
 363             "EV7.9 (21364A)")
 364                 UNAME_MACHINE=alphaev79 ;;
 365         esac
 366         # A Pn.n version is a patched version.
 367         # A Vn.n version is a released version.
 368         # A Tn.n version is a released field test version.
 369         # A Xn.n version is an unreleased experimental baselevel.
 370         # 1.2 uses "1.2" for uname -r.
 371         OSF_REL=`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
 372         GUESS=$UNAME_MACHINE-dec-osf$OSF_REL
 373         ;;
 374     Amiga*:UNIX_System_V:4.0:*)
 375         GUESS=m68k-unknown-sysv4
 376         ;;
 377     *:[Aa]miga[Oo][Ss]:*:*)
 378         GUESS=$UNAME_MACHINE-unknown-amigaos
 379         ;;
 380     *:[Mm]orph[Oo][Ss]:*:*)
 381         GUESS=$UNAME_MACHINE-unknown-morphos
 382         ;;
 383     *:OS/390:*:*)
 384         GUESS=i370-ibm-openedition
 385         ;;
 386     *:z/VM:*:*)
 387         GUESS=s390-ibm-zvmoe
 388         ;;
 389     *:OS400:*:*)
 390         GUESS=powerpc-ibm-os400
 391         ;;
 392     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 393         GUESS=arm-acorn-riscix$UNAME_RELEASE
 394         ;;
 395     arm*:riscos:*:*|arm*:RISCOS:*:*)
 396         GUESS=arm-unknown-riscos
 397         ;;
 398     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 399         GUESS=hppa1.1-hitachi-hiuxmpp
 400         ;;
 401     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 402         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 403         case `(/bin/universe) 2>/dev/null` in
 404             att) GUESS=pyramid-pyramid-sysv3 ;;
 405             *)   GUESS=pyramid-pyramid-bsd   ;;
 406         esac
 407         ;;
 408     NILE*:*:*:dcosx)
 409         GUESS=pyramid-pyramid-svr4
 410         ;;
 411     DRS?6000:unix:4.0:6*)
 412         GUESS=sparc-icl-nx6
 413         ;;
 414     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 415         case `/usr/bin/uname -p` in
 416             sparc) GUESS=sparc-icl-nx7 ;;
 417         esac
 418         ;;
 419     s390x:SunOS:*:*)
 420         SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
 421         GUESS=$UNAME_MACHINE-ibm-solaris2$SUN_REL
 422         ;;
 423     sun4H:SunOS:5.*:*)
 424         SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
 425         GUESS=sparc-hal-solaris2$SUN_REL
 426         ;;
 427     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 428         SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
 429         GUESS=sparc-sun-solaris2$SUN_REL
 430         ;;
 431     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
 432         GUESS=i386-pc-auroraux$UNAME_RELEASE
 433         ;;
 434     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
 435         set_cc_for_build
 436         SUN_ARCH=i386
 437         # If there is a compiler, see if it is configured for 64-bit objects.
 438         # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
 439         # This test works for both compilers.
 440         if test "$CC_FOR_BUILD" != no_compiler_found; then
 441             if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
 442                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
 443                 grep IS_64BIT_ARCH >/dev/null
 444             then
 445                 SUN_ARCH=x86_64
 446             fi
 447         fi
 448         SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
 449         GUESS=$SUN_ARCH-pc-solaris2$SUN_REL
 450         ;;
 451     sun4*:SunOS:6*:*)
 452         # According to config.sub, this is the proper way to canonicalize
 453         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 454         # it's likely to be more like Solaris than SunOS4.
 455         SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
 456         GUESS=sparc-sun-solaris3$SUN_REL
 457         ;;
 458     sun4*:SunOS:*:*)
 459         case `/usr/bin/arch -k` in
 460             Series*|S4*)
 461                 UNAME_RELEASE=`uname -v`
 462                 ;;
 463         esac
 464         # Japanese Language versions have a version number like `4.1.3-JL'.
 465         SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/'`
 466         GUESS=sparc-sun-sunos$SUN_REL
 467         ;;
 468     sun3*:SunOS:*:*)
 469         GUESS=m68k-sun-sunos$UNAME_RELEASE
 470         ;;
 471     sun*:*:4.2BSD:*)
 472         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 473         test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
 474         case `/bin/arch` in
 475             sun3)
 476                 GUESS=m68k-sun-sunos$UNAME_RELEASE
 477                 ;;
 478             sun4)
 479                 GUESS=sparc-sun-sunos$UNAME_RELEASE
 480                 ;;
 481         esac
 482         ;;
 483     aushp:SunOS:*:*)
 484         GUESS=sparc-auspex-sunos$UNAME_RELEASE
 485         ;;
 486     # The situation for MiNT is a little confusing.  The machine name
 487     # can be virtually everything (everything which is not
 488     # "atarist" or "atariste" at least should have a processor
 489     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 490     # to the lowercase version "mint" (or "freemint").  Finally
 491     # the system name "TOS" denotes a system which is actually not
 492     # MiNT.  But MiNT is downward compatible to TOS, so this should
 493     # be no problem.
 494     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 495         GUESS=m68k-atari-mint$UNAME_RELEASE
 496         ;;
 497     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 498         GUESS=m68k-atari-mint$UNAME_RELEASE
 499         ;;
 500     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 501         GUESS=m68k-atari-mint$UNAME_RELEASE
 502         ;;
 503     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 504         GUESS=m68k-milan-mint$UNAME_RELEASE
 505         ;;
 506     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 507         GUESS=m68k-hades-mint$UNAME_RELEASE
 508         ;;
 509     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 510         GUESS=m68k-unknown-mint$UNAME_RELEASE
 511         ;;
 512     m68k:machten:*:*)
 513         GUESS=m68k-apple-machten$UNAME_RELEASE
 514         ;;
 515     powerpc:machten:*:*)
 516         GUESS=powerpc-apple-machten$UNAME_RELEASE
 517         ;;
 518     RISC*:Mach:*:*)
 519         GUESS=mips-dec-mach_bsd4.3
 520         ;;
 521     RISC*:ULTRIX:*:*)
 522         GUESS=mips-dec-ultrix$UNAME_RELEASE
 523         ;;
 524     VAX*:ULTRIX*:*:*)
 525         GUESS=vax-dec-ultrix$UNAME_RELEASE
 526         ;;
 527     2020:CLIX:*:* | 2430:CLIX:*:*)
 528         GUESS=clipper-intergraph-clix$UNAME_RELEASE
 529         ;;
 530     mips:*:*:UMIPS | mips:*:*:RISCos)
 531         set_cc_for_build
 532         sed 's/^        //' << EOF > "$dummy.c"
 533 #ifdef __cplusplus
 534 #include <stdio.h>  /* for printf() prototype */
 535         int main (int argc, char *argv[]) {
 536 #else
 537         int main (argc, argv) int argc; char *argv[]; {
 538 #endif
 539         #if defined (host_mips) && defined (MIPSEB)
 540         #if defined (SYSTYPE_SYSV)
 541           printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
 542         #endif
 543         #if defined (SYSTYPE_SVR4)
 544           printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
 545         #endif
 546         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 547           printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
 548         #endif
 549         #endif
 550           exit (-1);
 551         }
 552 EOF
 553         $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
 554           dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
 555           SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
 556             { echo "$SYSTEM_NAME"; exit; }
 557         GUESS=mips-mips-riscos$UNAME_RELEASE
 558         ;;
 559     Motorola:PowerMAX_OS:*:*)
 560         GUESS=powerpc-motorola-powermax
 561         ;;
 562     Motorola:*:4.3:PL8-*)
 563         GUESS=powerpc-harris-powermax
 564         ;;
 565     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 566         GUESS=powerpc-harris-powermax
 567         ;;
 568     Night_Hawk:Power_UNIX:*:*)
 569         GUESS=powerpc-harris-powerunix
 570         ;;
 571     m88k:CX/UX:7*:*)
 572         GUESS=m88k-harris-cxux7
 573         ;;
 574     m88k:*:4*:R4*)
 575         GUESS=m88k-motorola-sysv4
 576         ;;
 577     m88k:*:3*:R3*)
 578         GUESS=m88k-motorola-sysv3
 579         ;;
 580     AViiON:dgux:*:*)
 581         # DG/UX returns AViiON for all architectures
 582         UNAME_PROCESSOR=`/usr/bin/uname -p`
 583         if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
 584         then
 585             if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
 586                test "$TARGET_BINARY_INTERFACE"x = x
 587             then
 588                 GUESS=m88k-dg-dgux$UNAME_RELEASE
 589             else
 590                 GUESS=m88k-dg-dguxbcs$UNAME_RELEASE
 591             fi
 592         else
 593             GUESS=i586-dg-dgux$UNAME_RELEASE
 594         fi
 595         ;;
 596     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 597         GUESS=m88k-dolphin-sysv3
 598         ;;
 599     M88*:*:R3*:*)
 600         # Delta 88k system running SVR3
 601         GUESS=m88k-motorola-sysv3
 602         ;;
 603     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 604         GUESS=m88k-tektronix-sysv3
 605         ;;
 606     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 607         GUESS=m68k-tektronix-bsd
 608         ;;
 609     *:IRIX*:*:*)
 610         IRIX_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/g'`
 611         GUESS=mips-sgi-irix$IRIX_REL
 612         ;;
 613     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 614         GUESS=romp-ibm-aix    # uname -m gives an 8 hex-code CPU id
 615         ;;                    # Note that: echo "'`uname -s`'" gives 'AIX '
 616     i*86:AIX:*:*)
 617         GUESS=i386-ibm-aix
 618         ;;
 619     ia64:AIX:*:*)
 620         if test -x /usr/bin/oslevel ; then
 621                 IBM_REV=`/usr/bin/oslevel`
 622         else
 623                 IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
 624         fi
 625         GUESS=$UNAME_MACHINE-ibm-aix$IBM_REV
 626         ;;
 627     *:AIX:2:3)
 628         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 629                 set_cc_for_build
 630                 sed 's/^                //' << EOF > "$dummy.c"
 631                 #include <sys/systemcfg.h>
 632
 633                 main()
 634                         {
 635                         if (!__power_pc())
 636                                 exit(1);
 637                         puts("powerpc-ibm-aix3.2.5");
 638                         exit(0);
 639                         }
 640 EOF
 641                 if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
 642                 then
 643                         GUESS=$SYSTEM_NAME
 644                 else
 645                         GUESS=rs6000-ibm-aix3.2.5
 646                 fi
 647         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 648                 GUESS=rs6000-ibm-aix3.2.4
 649         else
 650                 GUESS=rs6000-ibm-aix3.2
 651         fi
 652         ;;
 653     *:AIX:*:[4567])
 654         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 655         if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
 656                 IBM_ARCH=rs6000
 657         else
 658                 IBM_ARCH=powerpc
 659         fi
 660         if test -x /usr/bin/lslpp ; then
 661                 IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc | \
 662                            awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
 663         else
 664                 IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
 665         fi
 666         GUESS=$IBM_ARCH-ibm-aix$IBM_REV
 667         ;;
 668     *:AIX:*:*)
 669         GUESS=rs6000-ibm-aix
 670         ;;
 671     ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
 672         GUESS=romp-ibm-bsd4.4
 673         ;;
 674     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 675         GUESS=romp-ibm-bsd$UNAME_RELEASE    # 4.3 with uname added to
 676         ;;                                  # report: romp-ibm BSD 4.3
 677     *:BOSX:*:*)
 678         GUESS=rs6000-bull-bosx
 679         ;;
 680     DPX/2?00:B.O.S.:*:*)
 681         GUESS=m68k-bull-sysv3
 682         ;;
 683     9000/[34]??:4.3bsd:1.*:*)
 684         GUESS=m68k-hp-bsd
 685         ;;
 686     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 687         GUESS=m68k-hp-bsd4.4
 688         ;;
 689     9000/[34678]??:HP-UX:*:*)
 690         HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
 691         case $UNAME_MACHINE in
 692             9000/31?)            HP_ARCH=m68000 ;;
 693             9000/[34]??)         HP_ARCH=m68k ;;
 694             9000/[678][0-9][0-9])
 695                 if test -x /usr/bin/getconf; then
 696                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 697                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 698                     case $sc_cpu_version in
 699                       523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
 700                       528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
 701                       532)                      # CPU_PA_RISC2_0
 702                         case $sc_kernel_bits in
 703                           32) HP_ARCH=hppa2.0n ;;
 704                           64) HP_ARCH=hppa2.0w ;;
 705                           '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
 706                         esac ;;
 707                     esac
 708                 fi
 709                 if test "$HP_ARCH" = ""; then
 710                     set_cc_for_build
 711                     sed 's/^            //' << EOF > "$dummy.c"
 712
 713                 #define _HPUX_SOURCE
 714                 #include <stdlib.h>
 715                 #include <unistd.h>
 716
 717                 int main ()
 718                 {
 719                 #if defined(_SC_KERNEL_BITS)
 720                     long bits = sysconf(_SC_KERNEL_BITS);
 721                 #endif
 722                     long cpu  = sysconf (_SC_CPU_VERSION);
 723
 724                     switch (cpu)
 725                         {
 726                         case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 727                         case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 728                         case CPU_PA_RISC2_0:
 729                 #if defined(_SC_KERNEL_BITS)
 730                             switch (bits)
 731                                 {
 732                                 case 64: puts ("hppa2.0w"); break;
 733                                 case 32: puts ("hppa2.0n"); break;
 734                                 default: puts ("hppa2.0"); break;
 735                                 } break;
 736                 #else  /* !defined(_SC_KERNEL_BITS) */
 737                             puts ("hppa2.0"); break;
 738                 #endif
 739                         default: puts ("hppa1.0"); break;
 740                         }
 741                     exit (0);
 742                 }
 743 EOF
 744                     (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
 745                     test -z "$HP_ARCH" && HP_ARCH=hppa
 746                 fi ;;
 747         esac
 748         if test "$HP_ARCH" = hppa2.0w
 749         then
 750             set_cc_for_build
 751
 752             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 753             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
 754             # generating 64-bit code.  GNU and HP use different nomenclature:
 755             #
 756             # $ CC_FOR_BUILD=cc ./config.guess
 757             # => hppa2.0w-hp-hpux11.23
 758             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 759             # => hppa64-hp-hpux11.23
 760
 761             if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
 762                 grep -q __LP64__
 763             then
 764                 HP_ARCH=hppa2.0w
 765             else
 766                 HP_ARCH=hppa64
 767             fi
 768         fi
 769         GUESS=$HP_ARCH-hp-hpux$HPUX_REV
 770         ;;
 771     ia64:HP-UX:*:*)
 772         HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
 773         GUESS=ia64-hp-hpux$HPUX_REV
 774         ;;
 775     3050*:HI-UX:*:*)
 776         set_cc_for_build
 777         sed 's/^        //' << EOF > "$dummy.c"
 778         #include <unistd.h>
 779         int
 780         main ()
 781         {
 782           long cpu = sysconf (_SC_CPU_VERSION);
 783           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 784              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 785              results, however.  */
 786           if (CPU_IS_PA_RISC (cpu))
 787             {
 788               switch (cpu)
 789                 {
 790                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 791                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 792                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 793                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 794                 }
 795             }
 796           else if (CPU_IS_HP_MC68K (cpu))
 797             puts ("m68k-hitachi-hiuxwe2");
 798           else puts ("unknown-hitachi-hiuxwe2");
 799           exit (0);
 800         }
 801 EOF
 802         $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
 803                 { echo "$SYSTEM_NAME"; exit; }
 804         GUESS=unknown-hitachi-hiuxwe2
 805         ;;
 806     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
 807         GUESS=hppa1.1-hp-bsd
 808         ;;
 809     9000/8??:4.3bsd:*:*)
 810         GUESS=hppa1.0-hp-bsd
 811         ;;
 812     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 813         GUESS=hppa1.0-hp-mpeix
 814         ;;
 815     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
 816         GUESS=hppa1.1-hp-osf
 817         ;;
 818     hp8??:OSF1:*:*)
 819         GUESS=hppa1.0-hp-osf
 820         ;;
 821     i*86:OSF1:*:*)
 822         if test -x /usr/sbin/sysversion ; then
 823             GUESS=$UNAME_MACHINE-unknown-osf1mk
 824         else
 825             GUESS=$UNAME_MACHINE-unknown-osf1
 826         fi
 827         ;;
 828     parisc*:Lites*:*:*)
 829         GUESS=hppa1.1-hp-lites
 830         ;;
 831     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 832         GUESS=c1-convex-bsd
 833         ;;
 834     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 835         if getsysinfo -f scalar_acc
 836         then echo c32-convex-bsd
 837         else echo c2-convex-bsd
 838         fi
 839         exit ;;
 840     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 841         GUESS=c34-convex-bsd
 842         ;;
 843     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 844         GUESS=c38-convex-bsd
 845         ;;
 846     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 847         GUESS=c4-convex-bsd
 848         ;;
 849     CRAY*Y-MP:*:*:*)
 850         CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
 851         GUESS=ymp-cray-unicos$CRAY_REL
 852         ;;
 853     CRAY*[A-Z]90:*:*:*)
 854         echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
 855         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 856               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 857               -e 's/\.[^.]*$/.X/'
 858         exit ;;
 859     CRAY*TS:*:*:*)
 860         CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
 861         GUESS=t90-cray-unicos$CRAY_REL
 862         ;;
 863     CRAY*T3E:*:*:*)
 864         CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
 865         GUESS=alphaev5-cray-unicosmk$CRAY_REL
 866         ;;
 867     CRAY*SV1:*:*:*)
 868         CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
 869         GUESS=sv1-cray-unicos$CRAY_REL
 870         ;;
 871     *:UNICOS/mp:*:*)
 872         CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
 873         GUESS=craynv-cray-unicosmp$CRAY_REL
 874         ;;
 875     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 876         FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
 877         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
 878         FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
 879         GUESS=${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
 880         ;;
 881     5000:UNIX_System_V:4.*:*)
 882         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
 883         FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
 884         GUESS=sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
 885         ;;
 886     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 887         GUESS=$UNAME_MACHINE-pc-bsdi$UNAME_RELEASE
 888         ;;
 889     sparc*:BSD/OS:*:*)
 890         GUESS=sparc-unknown-bsdi$UNAME_RELEASE
 891         ;;
 892     *:BSD/OS:*:*)
 893         GUESS=$UNAME_MACHINE-unknown-bsdi$UNAME_RELEASE
 894         ;;
 895     arm:FreeBSD:*:*)
 896         UNAME_PROCESSOR=`uname -p`
 897         set_cc_for_build
 898         if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 899             | grep -q __ARM_PCS_VFP
 900         then
 901             FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
 902             GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabi
 903         else
 904             FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
 905             GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabihf
 906         fi
 907         ;;
 908     *:FreeBSD:*:*)
 909         UNAME_PROCESSOR=`/usr/bin/uname -p`
 910         case $UNAME_PROCESSOR in
 911             amd64)
 912                 UNAME_PROCESSOR=x86_64 ;;
 913             i386)
 914                 UNAME_PROCESSOR=i586 ;;
 915         esac
 916         FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
 917         GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL
 918         ;;
 919     i*:CYGWIN*:*)
 920         GUESS=$UNAME_MACHINE-pc-cygwin
 921         ;;
 922     *:MINGW64*:*)
 923         GUESS=$UNAME_MACHINE-pc-mingw64
 924         ;;
 925     *:MINGW*:*)
 926         GUESS=$UNAME_MACHINE-pc-mingw32
 927         ;;
 928     *:MSYS*:*)
 929         GUESS=$UNAME_MACHINE-pc-msys
 930         ;;
 931     i*:PW*:*)
 932         GUESS=$UNAME_MACHINE-pc-pw32
 933         ;;
 934     *:Interix*:*)
 935         case $UNAME_MACHINE in
 936             x86)
 937                 GUESS=i586-pc-interix$UNAME_RELEASE
 938                 ;;
 939             authenticamd | genuineintel | EM64T)
 940                 GUESS=x86_64-unknown-interix$UNAME_RELEASE
 941                 ;;
 942             IA64)
 943                 GUESS=ia64-unknown-interix$UNAME_RELEASE
 944                 ;;
 945         esac ;;
 946     i*:UWIN*:*)
 947         GUESS=$UNAME_MACHINE-pc-uwin
 948         ;;
 949     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
 950         GUESS=x86_64-pc-cygwin
 951         ;;
 952     prep*:SunOS:5.*:*)
 953         SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
 954         GUESS=powerpcle-unknown-solaris2$SUN_REL
 955         ;;
 956     *:GNU:*:*)
 957         # the GNU system
 958         GNU_ARCH=`echo "$UNAME_MACHINE" | sed -e 's,[-/].*$,,'`
 959         GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's,/.*$,,'`
 960         GUESS=$GNU_ARCH-unknown-$LIBC$GNU_REL
 961         ;;
 962     *:GNU/*:*:*)
 963         # other systems with GNU libc and userland
 964         GNU_SYS=`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"`
 965         GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
 966         GUESS=$UNAME_MACHINE-unknown-$GNU_SYS$GNU_REL-$LIBC
 967         ;;
 968     *:Minix:*:*)
 969         GUESS=$UNAME_MACHINE-unknown-minix
 970         ;;
 971     aarch64:Linux:*:*)
 972         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
 973         ;;
 974     aarch64_be:Linux:*:*)
 975         UNAME_MACHINE=aarch64_be
 976         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
 977         ;;
 978     alpha:Linux:*:*)
 979         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
 980           EV5)   UNAME_MACHINE=alphaev5 ;;
 981           EV56)  UNAME_MACHINE=alphaev56 ;;
 982           PCA56) UNAME_MACHINE=alphapca56 ;;
 983           PCA57) UNAME_MACHINE=alphapca56 ;;
 984           EV6)   UNAME_MACHINE=alphaev6 ;;
 985           EV67)  UNAME_MACHINE=alphaev67 ;;
 986           EV68*) UNAME_MACHINE=alphaev68 ;;
 987         esac
 988         objdump --private-headers /bin/sh | grep -q ld.so.1
 989         if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
 990         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
 991         ;;
 992     arc:Linux:*:* | arceb:Linux:*:* | arc32:Linux:*:* | arc64:Linux:*:*)
 993         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
 994         ;;
 995     arm*:Linux:*:*)
 996         set_cc_for_build
 997         if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
 998             | grep -q __ARM_EABI__
 999         then
1000             GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1001         else
1002             if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
1003                 | grep -q __ARM_PCS_VFP
1004             then
1005                 GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabi
1006             else
1007                 GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabihf
1008             fi
1009         fi
1010         ;;
1011     avr32*:Linux:*:*)
1012         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1013         ;;
1014     cris:Linux:*:*)
1015         GUESS=$UNAME_MACHINE-axis-linux-$LIBC
1016         ;;
1017     crisv32:Linux:*:*)
1018         GUESS=$UNAME_MACHINE-axis-linux-$LIBC
1019         ;;
1020     e2k:Linux:*:*)
1021         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1022         ;;
1023     frv:Linux:*:*)
1024         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1025         ;;
1026     hexagon:Linux:*:*)
1027         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1028         ;;
1029     i*86:Linux:*:*)
1030         GUESS=$UNAME_MACHINE-pc-linux-$LIBC
1031         ;;
1032     ia64:Linux:*:*)
1033         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1034         ;;
1035     k1om:Linux:*:*)
1036         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1037         ;;
1038     loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
1039         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1040         ;;
1041     m32r*:Linux:*:*)
1042         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1043         ;;
1044     m68*:Linux:*:*)
1045         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1046         ;;
1047     mips:Linux:*:* | mips64:Linux:*:*)
1048         set_cc_for_build
1049         IS_GLIBC=0
1050         test x"${LIBC}" = xgnu && IS_GLIBC=1
1051         sed 's/^        //' << EOF > "$dummy.c"
1052         #undef CPU
1053         #undef mips
1054         #undef mipsel
1055         #undef mips64
1056         #undef mips64el
1057         #if ${IS_GLIBC} && defined(_ABI64)
1058         LIBCABI=gnuabi64
1059         #else
1060         #if ${IS_GLIBC} && defined(_ABIN32)
1061         LIBCABI=gnuabin32
1062         #else
1063         LIBCABI=${LIBC}
1064         #endif
1065         #endif
1066
1067         #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1068         CPU=mipsisa64r6
1069         #else
1070         #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1071         CPU=mipsisa32r6
1072         #else
1073         #if defined(__mips64)
1074         CPU=mips64
1075         #else
1076         CPU=mips
1077         #endif
1078         #endif
1079         #endif
1080
1081         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1082         MIPS_ENDIAN=el
1083         #else
1084         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1085         MIPS_ENDIAN=
1086         #else
1087         MIPS_ENDIAN=
1088         #endif
1089         #endif
1090 EOF
1091         cc_set_vars=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`
1092         eval "$cc_set_vars"
1093         test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1094         ;;
1095     mips64el:Linux:*:*)
1096         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1097         ;;
1098     openrisc*:Linux:*:*)
1099         GUESS=or1k-unknown-linux-$LIBC
1100         ;;
1101     or32:Linux:*:* | or1k*:Linux:*:*)
1102         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1103         ;;
1104     padre:Linux:*:*)
1105         GUESS=sparc-unknown-linux-$LIBC
1106         ;;
1107     parisc64:Linux:*:* | hppa64:Linux:*:*)
1108         GUESS=hppa64-unknown-linux-$LIBC
1109         ;;
1110     parisc:Linux:*:* | hppa:Linux:*:*)
1111         # Look for CPU level
1112         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1113           PA7*) GUESS=hppa1.1-unknown-linux-$LIBC ;;
1114           PA8*) GUESS=hppa2.0-unknown-linux-$LIBC ;;
1115           *)    GUESS=hppa-unknown-linux-$LIBC ;;
1116         esac
1117         ;;
1118     ppc64:Linux:*:*)
1119         GUESS=powerpc64-unknown-linux-$LIBC
1120         ;;
1121     ppc:Linux:*:*)
1122         GUESS=powerpc-unknown-linux-$LIBC
1123         ;;
1124     ppc64le:Linux:*:*)
1125         GUESS=powerpc64le-unknown-linux-$LIBC
1126         ;;
1127     ppcle:Linux:*:*)
1128         GUESS=powerpcle-unknown-linux-$LIBC
1129         ;;
1130     riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
1131         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1132         ;;
1133     s390:Linux:*:* | s390x:Linux:*:*)
1134         GUESS=$UNAME_MACHINE-ibm-linux-$LIBC
1135         ;;
1136     sh64*:Linux:*:*)
1137         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1138         ;;
1139     sh*:Linux:*:*)
1140         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1141         ;;
1142     sparc:Linux:*:* | sparc64:Linux:*:*)
1143         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1144         ;;
1145     tile*:Linux:*:*)
1146         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1147         ;;
1148     vax:Linux:*:*)
1149         GUESS=$UNAME_MACHINE-dec-linux-$LIBC
1150         ;;
1151     x86_64:Linux:*:*)
1152         set_cc_for_build
1153         LIBCABI=$LIBC
1154         if test "$CC_FOR_BUILD" != no_compiler_found; then
1155             if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
1156                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1157                 grep IS_X32 >/dev/null
1158             then
1159                 LIBCABI=${LIBC}x32
1160             fi
1161         fi
1162         GUESS=$UNAME_MACHINE-pc-linux-$LIBCABI
1163         ;;
1164     xtensa*:Linux:*:*)
1165         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1166         ;;
1167     i*86:DYNIX/ptx:4*:*)
1168         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1169         # earlier versions are messed up and put the nodename in both
1170         # sysname and nodename.
1171         GUESS=i386-sequent-sysv4
1172         ;;
1173     i*86:UNIX_SV:4.2MP:2.*)
1174         # Unixware is an offshoot of SVR4, but it has its own version
1175         # number series starting with 2...
1176         # I am not positive that other SVR4 systems won't match this,
1177         # I just have to hope.  -- rms.
1178         # Use sysv4.2uw... so that sysv4* matches it.
1179         GUESS=$UNAME_MACHINE-pc-sysv4.2uw$UNAME_VERSION
1180         ;;
1181     i*86:OS/2:*:*)
1182         # If we were able to find `uname', then EMX Unix compatibility
1183         # is probably installed.
1184         GUESS=$UNAME_MACHINE-pc-os2-emx
1185         ;;
1186     i*86:XTS-300:*:STOP)
1187         GUESS=$UNAME_MACHINE-unknown-stop
1188         ;;
1189     i*86:atheos:*:*)
1190         GUESS=$UNAME_MACHINE-unknown-atheos
1191         ;;
1192     i*86:syllable:*:*)
1193         GUESS=$UNAME_MACHINE-pc-syllable
1194         ;;
1195     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1196         GUESS=i386-unknown-lynxos$UNAME_RELEASE
1197         ;;
1198     i*86:*DOS:*:*)
1199         GUESS=$UNAME_MACHINE-pc-msdosdjgpp
1200         ;;
1201     i*86:*:4.*:*)
1202         UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1203         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1204                 GUESS=$UNAME_MACHINE-univel-sysv$UNAME_REL
1205         else
1206                 GUESS=$UNAME_MACHINE-pc-sysv$UNAME_REL
1207         fi
1208         ;;
1209     i*86:*:5:[678]*)
1210         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1211         case `/bin/uname -X | grep "^Machine"` in
1212             *486*)           UNAME_MACHINE=i486 ;;
1213             *Pentium)        UNAME_MACHINE=i586 ;;
1214             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1215         esac
1216         GUESS=$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1217         ;;
1218     i*86:*:3.2:*)
1219         if test -f /usr/options/cb.name; then
1220                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1221                 GUESS=$UNAME_MACHINE-pc-isc$UNAME_REL
1222         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1223                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1224                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1225                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1226                         && UNAME_MACHINE=i586
1227                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1228                         && UNAME_MACHINE=i686
1229                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1230                         && UNAME_MACHINE=i686
1231                 GUESS=$UNAME_MACHINE-pc-sco$UNAME_REL
1232         else
1233                 GUESS=$UNAME_MACHINE-pc-sysv32
1234         fi
1235         ;;
1236     pc:*:*:*)
1237         # Left here for compatibility:
1238         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1239         # the processor, so we play safe by assuming i586.
1240         # Note: whatever this is, it MUST be the same as what config.sub
1241         # prints for the "djgpp" host, or else GDB configure will decide that
1242         # this is a cross-build.
1243         GUESS=i586-pc-msdosdjgpp
1244         ;;
1245     Intel:Mach:3*:*)
1246         GUESS=i386-pc-mach3
1247         ;;
1248     paragon:*:*:*)
1249         GUESS=i860-intel-osf1
1250         ;;
1251     i860:*:4.*:*) # i860-SVR4
1252         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1253           GUESS=i860-stardent-sysv$UNAME_RELEASE    # Stardent Vistra i860-SVR4
1254         else # Add other i860-SVR4 vendors below as they are discovered.
1255           GUESS=i860-unknown-sysv$UNAME_RELEASE     # Unknown i860-SVR4
1256         fi
1257         ;;
1258     mini*:CTIX:SYS*5:*)
1259         # "miniframe"
1260         GUESS=m68010-convergent-sysv
1261         ;;
1262     mc68k:UNIX:SYSTEM5:3.51m)
1263         GUESS=m68k-convergent-sysv
1264         ;;
1265     M680?0:D-NIX:5.3:*)
1266         GUESS=m68k-diab-dnix
1267         ;;
1268     M68*:*:R3V[5678]*:*)
1269         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1270     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)
1271         OS_REL=''
1272         test -r /etc/.relid \
1273         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1274         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1275           && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1276         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1277           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1278     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1279         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1280           && { echo i486-ncr-sysv4; exit; } ;;
1281     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1282         OS_REL='.3'
1283         test -r /etc/.relid \
1284             && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1285         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1286             && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1287         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1288             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1289         /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1290             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1291     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1292         GUESS=m68k-unknown-lynxos$UNAME_RELEASE
1293         ;;
1294     mc68030:UNIX_System_V:4.*:*)
1295         GUESS=m68k-atari-sysv4
1296         ;;
1297     TSUNAMI:LynxOS:2.*:*)
1298         GUESS=sparc-unknown-lynxos$UNAME_RELEASE
1299         ;;
1300     rs6000:LynxOS:2.*:*)
1301         GUESS=rs6000-unknown-lynxos$UNAME_RELEASE
1302         ;;
1303     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1304         GUESS=powerpc-unknown-lynxos$UNAME_RELEASE
1305         ;;
1306     SM[BE]S:UNIX_SV:*:*)
1307         GUESS=mips-dde-sysv$UNAME_RELEASE
1308         ;;
1309     RM*:ReliantUNIX-*:*:*)
1310         GUESS=mips-sni-sysv4
1311         ;;
1312     RM*:SINIX-*:*:*)
1313         GUESS=mips-sni-sysv4
1314         ;;
1315     *:SINIX-*:*:*)
1316         if uname -p 2>/dev/null >/dev/null ; then
1317                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1318                 GUESS=$UNAME_MACHINE-sni-sysv4
1319         else
1320                 GUESS=ns32k-sni-sysv
1321         fi
1322         ;;
1323     PENTIUM:*:4.0*:*)   # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1324                         # says <Richard.M.Bartel@ccMail.Census.GOV>
1325         GUESS=i586-unisys-sysv4
1326         ;;
1327     *:UNIX_System_V:4*:FTX*)
1328         # From Gerald Hewes <hewes@openmarket.com>.
1329         # How about differentiating between stratus architectures? -djm
1330         GUESS=hppa1.1-stratus-sysv4
1331         ;;
1332     *:*:*:FTX*)
1333         # From seanf@swdc.stratus.com.
1334         GUESS=i860-stratus-sysv4
1335         ;;
1336     i*86:VOS:*:*)
1337         # From Paul.Green@stratus.com.
1338         GUESS=$UNAME_MACHINE-stratus-vos
1339         ;;
1340     *:VOS:*:*)
1341         # From Paul.Green@stratus.com.
1342         GUESS=hppa1.1-stratus-vos
1343         ;;
1344     mc68*:A/UX:*:*)
1345         GUESS=m68k-apple-aux$UNAME_RELEASE
1346         ;;
1347     news*:NEWS-OS:6*:*)
1348         GUESS=mips-sony-newsos6
1349         ;;
1350     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1351         if test -d /usr/nec; then
1352                 GUESS=mips-nec-sysv$UNAME_RELEASE
1353         else
1354                 GUESS=mips-unknown-sysv$UNAME_RELEASE
1355         fi
1356         ;;
1357     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1358         GUESS=powerpc-be-beos
1359         ;;
1360     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1361         GUESS=powerpc-apple-beos
1362         ;;
1363     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1364         GUESS=i586-pc-beos
1365         ;;
1366     BePC:Haiku:*:*)     # Haiku running on Intel PC compatible.
1367         GUESS=i586-pc-haiku
1368         ;;
1369     x86_64:Haiku:*:*)
1370         GUESS=x86_64-unknown-haiku
1371         ;;
1372     SX-4:SUPER-UX:*:*)
1373         GUESS=sx4-nec-superux$UNAME_RELEASE
1374         ;;
1375     SX-5:SUPER-UX:*:*)
1376         GUESS=sx5-nec-superux$UNAME_RELEASE
1377         ;;
1378     SX-6:SUPER-UX:*:*)
1379         GUESS=sx6-nec-superux$UNAME_RELEASE
1380         ;;
1381     SX-7:SUPER-UX:*:*)
1382         GUESS=sx7-nec-superux$UNAME_RELEASE
1383         ;;
1384     SX-8:SUPER-UX:*:*)
1385         GUESS=sx8-nec-superux$UNAME_RELEASE
1386         ;;
1387     SX-8R:SUPER-UX:*:*)
1388         GUESS=sx8r-nec-superux$UNAME_RELEASE
1389         ;;
1390     SX-ACE:SUPER-UX:*:*)
1391         GUESS=sxace-nec-superux$UNAME_RELEASE
1392         ;;
1393     Power*:Rhapsody:*:*)
1394         GUESS=powerpc-apple-rhapsody$UNAME_RELEASE
1395         ;;
1396     *:Rhapsody:*:*)
1397         GUESS=$UNAME_MACHINE-apple-rhapsody$UNAME_RELEASE
1398         ;;
1399     arm64:Darwin:*:*)
1400         GUESS=aarch64-apple-darwin$UNAME_RELEASE
1401         ;;
1402     *:Darwin:*:*)
1403         UNAME_PROCESSOR=`uname -p`
1404         case $UNAME_PROCESSOR in
1405             unknown) UNAME_PROCESSOR=powerpc ;;
1406         esac
1407         if command -v xcode-select > /dev/null 2> /dev/null && \
1408                 ! xcode-select --print-path > /dev/null 2> /dev/null ; then
1409             # Avoid executing cc if there is no toolchain installed as
1410             # cc will be a stub that puts up a graphical alert
1411             # prompting the user to install developer tools.
1412             CC_FOR_BUILD=no_compiler_found
1413         else
1414             set_cc_for_build
1415         fi
1416         if test "$CC_FOR_BUILD" != no_compiler_found; then
1417             if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1418                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1419                    grep IS_64BIT_ARCH >/dev/null
1420             then
1421                 case $UNAME_PROCESSOR in
1422                     i386) UNAME_PROCESSOR=x86_64 ;;
1423                     powerpc) UNAME_PROCESSOR=powerpc64 ;;
1424                 esac
1425             fi
1426             # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1427             if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1428                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1429                    grep IS_PPC >/dev/null
1430             then
1431                 UNAME_PROCESSOR=powerpc
1432             fi
1433         elif test "$UNAME_PROCESSOR" = i386 ; then
1434             # uname -m returns i386 or x86_64
1435             UNAME_PROCESSOR=$UNAME_MACHINE
1436         fi
1437         GUESS=$UNAME_PROCESSOR-apple-darwin$UNAME_RELEASE
1438         ;;
1439     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1440         UNAME_PROCESSOR=`uname -p`
1441         if test "$UNAME_PROCESSOR" = x86; then
1442                 UNAME_PROCESSOR=i386
1443                 UNAME_MACHINE=pc
1444         fi
1445         GUESS=$UNAME_PROCESSOR-$UNAME_MACHINE-nto-qnx$UNAME_RELEASE
1446         ;;
1447     *:QNX:*:4*)
1448         GUESS=i386-pc-qnx
1449         ;;
1450     NEO-*:NONSTOP_KERNEL:*:*)
1451         GUESS=neo-tandem-nsk$UNAME_RELEASE
1452         ;;
1453     NSE-*:NONSTOP_KERNEL:*:*)
1454         GUESS=nse-tandem-nsk$UNAME_RELEASE
1455         ;;
1456     NSR-*:NONSTOP_KERNEL:*:*)
1457         GUESS=nsr-tandem-nsk$UNAME_RELEASE
1458         ;;
1459     NSV-*:NONSTOP_KERNEL:*:*)
1460         GUESS=nsv-tandem-nsk$UNAME_RELEASE
1461         ;;
1462     NSX-*:NONSTOP_KERNEL:*:*)
1463         GUESS=nsx-tandem-nsk$UNAME_RELEASE
1464         ;;
1465     *:NonStop-UX:*:*)
1466         GUESS=mips-compaq-nonstopux
1467         ;;
1468     BS2000:POSIX*:*:*)
1469         GUESS=bs2000-siemens-sysv
1470         ;;
1471     DS/*:UNIX_System_V:*:*)
1472         GUESS=$UNAME_MACHINE-$UNAME_SYSTEM-$UNAME_RELEASE
1473         ;;
1474     *:Plan9:*:*)
1475         # "uname -m" is not consistent, so use $cputype instead. 386
1476         # is converted to i386 for consistency with other x86
1477         # operating systems.
1478         if test "${cputype-}" = 386; then
1479             UNAME_MACHINE=i386
1480         elif test "x${cputype-}" != x; then
1481             UNAME_MACHINE=$cputype
1482         fi
1483         GUESS=$UNAME_MACHINE-unknown-plan9
1484         ;;
1485     *:TOPS-10:*:*)
1486         GUESS=pdp10-unknown-tops10
1487         ;;
1488     *:TENEX:*:*)
1489         GUESS=pdp10-unknown-tenex
1490         ;;
1491     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1492         GUESS=pdp10-dec-tops20
1493         ;;
1494     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1495         GUESS=pdp10-xkl-tops20
1496         ;;
1497     *:TOPS-20:*:*)
1498         GUESS=pdp10-unknown-tops20
1499         ;;
1500     *:ITS:*:*)
1501         GUESS=pdp10-unknown-its
1502         ;;
1503     SEI:*:*:SEIUX)
1504         GUESS=mips-sei-seiux$UNAME_RELEASE
1505         ;;
1506     *:DragonFly:*:*)
1507         DRAGONFLY_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
1508         GUESS=$UNAME_MACHINE-unknown-dragonfly$DRAGONFLY_REL
1509         ;;
1510     *:*VMS:*:*)
1511         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1512         case $UNAME_MACHINE in
1513             A*) GUESS=alpha-dec-vms ;;
1514             I*) GUESS=ia64-dec-vms ;;
1515             V*) GUESS=vax-dec-vms ;;
1516         esac ;;
1517     *:XENIX:*:SysV)
1518         GUESS=i386-pc-xenix
1519         ;;
1520     i*86:skyos:*:*)
1521         SKYOS_REL=`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`
1522         GUESS=$UNAME_MACHINE-pc-skyos$SKYOS_REL
1523         ;;
1524     i*86:rdos:*:*)
1525         GUESS=$UNAME_MACHINE-pc-rdos
1526         ;;
1527     *:AROS:*:*)
1528         GUESS=$UNAME_MACHINE-unknown-aros
1529         ;;
1530     x86_64:VMkernel:*:*)
1531         GUESS=$UNAME_MACHINE-unknown-esx
1532         ;;
1533     amd64:Isilon\ OneFS:*:*)
1534         GUESS=x86_64-unknown-onefs
1535         ;;
1536     *:Unleashed:*:*)
1537         GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE
1538         ;;
1539 esac
1540
1541 # Do we have a guess based on uname results?
1542 if test "x$GUESS" != x; then
1543     echo "$GUESS"
1544     exit
1545 fi
1546
1547 # No uname command or uname output not recognized.
1548 set_cc_for_build
1549 cat > "$dummy.c" <<EOF
1550 #ifdef _SEQUENT_
1551 #include <sys/types.h>
1552 #include <sys/utsname.h>
1553 #endif
1554 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1555 #if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1556 #include <signal.h>
1557 #if defined(_SIZE_T_) || defined(SIGLOST)
1558 #include <sys/utsname.h>
1559 #endif
1560 #endif
1561 #endif
1562 main ()
1563 {
1564 #if defined (sony)
1565 #if defined (MIPSEB)
1566   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1567      I don't know....  */
1568   printf ("mips-sony-bsd\n"); exit (0);
1569 #else
1570 #include <sys/param.h>
1571   printf ("m68k-sony-newsos%s\n",
1572 #ifdef NEWSOS4
1573   "4"
1574 #else
1575   ""
1576 #endif
1577   ); exit (0);
1578 #endif
1579 #endif
1580
1581 #if defined (NeXT)
1582 #if !defined (__ARCHITECTURE__)
1583 #define __ARCHITECTURE__ "m68k"
1584 #endif
1585   int version;
1586   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1587   if (version < 4)
1588     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1589   else
1590     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1591   exit (0);
1592 #endif
1593
1594 #if defined (MULTIMAX) || defined (n16)
1595 #if defined (UMAXV)
1596   printf ("ns32k-encore-sysv\n"); exit (0);
1597 #else
1598 #if defined (CMU)
1599   printf ("ns32k-encore-mach\n"); exit (0);
1600 #else
1601   printf ("ns32k-encore-bsd\n"); exit (0);
1602 #endif
1603 #endif
1604 #endif
1605
1606 #if defined (__386BSD__)
1607   printf ("i386-pc-bsd\n"); exit (0);
1608 #endif
1609
1610 #if defined (sequent)
1611 #if defined (i386)
1612   printf ("i386-sequent-dynix\n"); exit (0);
1613 #endif
1614 #if defined (ns32000)
1615   printf ("ns32k-sequent-dynix\n"); exit (0);
1616 #endif
1617 #endif
1618
1619 #if defined (_SEQUENT_)
1620   struct utsname un;
1621
1622   uname(&un);
1623   if (strncmp(un.version, "V2", 2) == 0) {
1624     printf ("i386-sequent-ptx2\n"); exit (0);
1625   }
1626   if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1627     printf ("i386-sequent-ptx1\n"); exit (0);
1628   }
1629   printf ("i386-sequent-ptx\n"); exit (0);
1630 #endif
1631
1632 #if defined (vax)
1633 #if !defined (ultrix)
1634 #include <sys/param.h>
1635 #if defined (BSD)
1636 #if BSD == 43
1637   printf ("vax-dec-bsd4.3\n"); exit (0);
1638 #else
1639 #if BSD == 199006
1640   printf ("vax-dec-bsd4.3reno\n"); exit (0);
1641 #else
1642   printf ("vax-dec-bsd\n"); exit (0);
1643 #endif
1644 #endif
1645 #else
1646   printf ("vax-dec-bsd\n"); exit (0);
1647 #endif
1648 #else
1649 #if defined(_SIZE_T_) || defined(SIGLOST)
1650   struct utsname un;
1651   uname (&un);
1652   printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1653 #else
1654   printf ("vax-dec-ultrix\n"); exit (0);
1655 #endif
1656 #endif
1657 #endif
1658 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1659 #if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1660 #if defined(_SIZE_T_) || defined(SIGLOST)
1661   struct utsname *un;
1662   uname (&un);
1663   printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1664 #else
1665   printf ("mips-dec-ultrix\n"); exit (0);
1666 #endif
1667 #endif
1668 #endif
1669
1670 #if defined (alliant) && defined (i860)
1671   printf ("i860-alliant-bsd\n"); exit (0);
1672 #endif
1673
1674   exit (1);
1675 }
1676 EOF
1677
1678 $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`"$dummy"` &&
1679         { echo "$SYSTEM_NAME"; exit; }
1680
1681 # Apollos put the system type in the environment.
1682 test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1683
1684 echo "$0: unable to guess system type" >&2
1685
1686 case $UNAME_MACHINE:$UNAME_SYSTEM in
1687     mips:Linux | mips64:Linux)
1688         # If we got here on MIPS GNU/Linux, output extra information.
1689         cat >&2 <<EOF
1690
1691 NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1692 the system type. Please install a C compiler and try again.
1693 EOF
1694         ;;
1695 esac
1696
1697 cat >&2 <<EOF
1698
1699 This script (version $timestamp), has failed to recognize the
1700 operating system you are using. If your script is old, overwrite *all*
1701 copies of config.guess and config.sub with the latest versions from:
1702
1703   https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
1704 and
1705   https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
1706 EOF
1707
1708 our_year=`echo $timestamp | sed 's,-.*,,'`
1709 thisyear=`date +%Y`
1710 # shellcheck disable=SC2003
1711 script_age=`expr "$thisyear" - "$our_year"`
1712 if test "$script_age" -lt 3 ; then
1713    cat >&2 <<EOF
1714
1715 If $0 has already been updated, send the following data and any
1716 information you think might be pertinent to config-patches@gnu.org to
1717 provide the necessary information to handle your system.
1718
1719 config.guess timestamp = $timestamp
1720
1721 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1722 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1723 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1724 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1725
1726 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1727 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1728
1729 hostinfo               = `(hostinfo) 2>/dev/null`
1730 /bin/universe          = `(/bin/universe) 2>/dev/null`
1731 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1732 /bin/arch              = `(/bin/arch) 2>/dev/null`
1733 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1734 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1735
1736 UNAME_MACHINE = "$UNAME_MACHINE"
1737 UNAME_RELEASE = "$UNAME_RELEASE"
1738 UNAME_SYSTEM  = "$UNAME_SYSTEM"
1739 UNAME_VERSION = "$UNAME_VERSION"
1740 EOF
1741 fi
1742
1743 exit 1
1744
1745 # Local variables:
1746 # eval: (add-hook 'before-save-hook 'time-stamp)
1747 # time-stamp-start: "timestamp='"
1748 # time-stamp-format: "%:y-%02m-%02d"
1749 # time-stamp-end: "'"
1750 # End: