build-aux/config.guess

   1 #! /bin/sh
   2 # Attempt to guess a canonical system name.
   3 #   Copyright 1992-2021 Free Software Foundation, Inc.
   4
   5 timestamp='2021-05-24'
   6
   7 # This file is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, see <https://www.gnu.org/licenses/>.
  19 #
  20 # As a special exception to the GNU General Public License, if you
  21 # distribute this file as part of a program that contains a
  22 # configuration script generated by Autoconf, you may include it under
  23 # the same distribution terms that you use for the rest of that
  24 # program.  This Exception is an additional permission under section 7
  25 # of the GNU General Public License, version 3 ("GPLv3").
  26 #
  27 # Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
  28 #
  29 # You can get the latest version of this script from:
  30 # https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
  31 #
  32 # Please send patches to <config-patches@gnu.org>.
  33
  34
  35 me=$(echo "$0" | sed -e 's,.*/,,')
  36
  37 usage="\
  38 Usage: $0 [OPTION]
  39
  40 Output the configuration name of the system \`$me' is run on.
  41
  42 Options:
  43   -h, --help         print this help, then exit
  44   -t, --time-stamp   print date of last modification, then exit
  45   -v, --version      print version number, then exit
  46
  47 Report bugs and patches to <config-patches@gnu.org>."
  48
  49 version="\
  50 GNU config.guess ($timestamp)
  51
  52 Originally written by Per Bothner.
  53 Copyright 1992-2021 Free Software Foundation, Inc.
  54
  55 This is free software; see the source for copying conditions.  There is NO
  56 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  57
  58 help="
  59 Try \`$me --help' for more information."
  60
  61 # Parse command line
  62 while test $# -gt 0 ; do
  63   case $1 in
  64     --time-stamp | --time* | -t )
  65        echo "$timestamp" ; exit ;;
  66     --version | -v )
  67        echo "$version" ; exit ;;
  68     --help | --h* | -h )
  69        echo "$usage"; exit ;;
  70     -- )     # Stop option processing
  71        shift; break ;;
  72     - ) # Use stdin as input.
  73        break ;;
  74     -* )
  75        echo "$me: invalid option $1$help" >&2
  76        exit 1 ;;
  77     * )
  78        break ;;
  79   esac
  80 done
  81
  82 if test $# != 0; then
  83   echo "$me: too many arguments$help" >&2
  84   exit 1
  85 fi
  86
  87 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
  88 # compiler to aid in system detection is discouraged as it requires
  89 # temporary files to be created and, as you can see below, it is a
  90 # headache to deal with in a portable fashion.
  91
  92 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
  93 # use `HOST_CC' if defined, but it is deprecated.
  94
  95 # Portable tmp directory creation inspired by the Autoconf team.
  96
  97 tmp=
  98 # shellcheck disable=SC2172
  99 trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
 100
 101 set_cc_for_build() {
 102     # prevent multiple calls if $tmp is already set
 103     test "$tmp" && return 0
 104     : "${TMPDIR=/tmp}"
 105     # shellcheck disable=SC2039
 106     { tmp=$( (umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null) && test -n "$tmp" && test -d "$tmp" ; } ||
 107         { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
 108         { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
 109         { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
 110     dummy=$tmp/dummy
 111     case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
 112         ,,)    echo "int x;" > "$dummy.c"
 113                for driver in cc gcc c89 c99 ; do
 114                    if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
 115                        CC_FOR_BUILD="$driver"
 116                        break
 117                    fi
 118                done
 119                if test x"$CC_FOR_BUILD" = x ; then
 120                    CC_FOR_BUILD=no_compiler_found
 121                fi
 122                ;;
 123         ,,*)   CC_FOR_BUILD=$CC ;;
 124         ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
 125     esac
 126 }
 127
 128 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 129 # (ghazi@noc.rutgers.edu 1994-08-24)
 130 if test -f /.attbin/uname ; then
 131         PATH=$PATH:/.attbin ; export PATH
 132 fi
 133
 134 UNAME_MACHINE=$( (uname -m) 2>/dev/null) || UNAME_MACHINE=unknown
 135 UNAME_RELEASE=$( (uname -r) 2>/dev/null) || UNAME_RELEASE=unknown
 136 UNAME_SYSTEM=$( (uname -s) 2>/dev/null) || UNAME_SYSTEM=unknown
 137 UNAME_VERSION=$( (uname -v) 2>/dev/null) || UNAME_VERSION=unknown
 138
 139 case $UNAME_SYSTEM in
 140 Linux|GNU|GNU/*)
 141         LIBC=unknown
 142
 143         set_cc_for_build
 144         cat <<-EOF > "$dummy.c"
 145         #include <features.h>
 146         #if defined(__UCLIBC__)
 147         LIBC=uclibc
 148         #elif defined(__dietlibc__)
 149         LIBC=dietlibc
 150         #elif defined(__GLIBC__)
 151         LIBC=gnu
 152         #else
 153         #include <stdarg.h>
 154         /* First heuristic to detect musl libc.  */
 155         #ifdef __DEFINED_va_list
 156         LIBC=musl
 157         #endif
 158         #endif
 159         EOF
 160         eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g')"
 161
 162         # Second heuristic to detect musl libc.
 163         if [ "$LIBC" = unknown ] &&
 164            command -v ldd >/dev/null &&
 165            ldd --version 2>&1 | grep -q ^musl; then
 166                 LIBC=musl
 167         fi
 168
 169         # If the system lacks a compiler, then just pick glibc.
 170         # We could probably try harder.
 171         if [ "$LIBC" = unknown ]; then
 172                 LIBC=gnu
 173         fi
 174         ;;
 175 esac
 176
 177 # Note: order is significant - the case branches are not exclusive.
 178
 179 case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
 180     *:NetBSD:*:*)
 181         # NetBSD (nbsd) targets should (where applicable) match one or
 182         # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
 183         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
 184         # switched to ELF, *-*-netbsd* would select the old
 185         # object file format.  This provides both forward
 186         # compatibility and a consistent mechanism for selecting the
 187         # object file format.
 188         #
 189         # Note: NetBSD doesn't particularly care about the vendor
 190         # portion of the name.  We always set it to "unknown".
 191         UNAME_MACHINE_ARCH=$( (uname -p 2>/dev/null || \
 192             /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
 193             /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
 194             echo unknown))
 195         case $UNAME_MACHINE_ARCH in
 196             aarch64eb) machine=aarch64_be-unknown ;;
 197             armeb) machine=armeb-unknown ;;
 198             arm*) machine=arm-unknown ;;
 199             sh3el) machine=shl-unknown ;;
 200             sh3eb) machine=sh-unknown ;;
 201             sh5el) machine=sh5le-unknown ;;
 202             earmv*)
 203                 arch=$(echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,')
 204                 endian=$(echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p')
 205                 machine="${arch}${endian}"-unknown
 206                 ;;
 207             *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
 208         esac
 209         # The Operating System including object format, if it has switched
 210         # to ELF recently (or will in the future) and ABI.
 211         case $UNAME_MACHINE_ARCH in
 212             earm*)
 213                 os=netbsdelf
 214                 ;;
 215             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 216                 set_cc_for_build
 217                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 218                         | grep -q __ELF__
 219                 then
 220                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 221                     # Return netbsd for either.  FIX?
 222                     os=netbsd
 223                 else
 224                     os=netbsdelf
 225                 fi
 226                 ;;
 227             *)
 228                 os=netbsd
 229                 ;;
 230         esac
 231         # Determine ABI tags.
 232         case $UNAME_MACHINE_ARCH in
 233             earm*)
 234                 expr='s/^earmv[0-9]/-eabi/;s/eb$//'
 235                 abi=$(echo "$UNAME_MACHINE_ARCH" | sed -e "$expr")
 236                 ;;
 237         esac
 238         # The OS release
 239         # Debian GNU/NetBSD machines have a different userland, and
 240         # thus, need a distinct triplet. However, they do not need
 241         # kernel version information, so it can be replaced with a
 242         # suitable tag, in the style of linux-gnu.
 243         case $UNAME_VERSION in
 244             Debian*)
 245                 release='-gnu'
 246                 ;;
 247             *)
 248                 release=$(echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2)
 249                 ;;
 250         esac
 251         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 252         # contains redundant information, the shorter form:
 253         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 254         echo "$machine-${os}${release}${abi-}"
 255         exit ;;
 256     *:Bitrig:*:*)
 257         UNAME_MACHINE_ARCH=$(arch | sed 's/Bitrig.//')
 258         echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
 259         exit ;;
 260     *:OpenBSD:*:*)
 261         UNAME_MACHINE_ARCH=$(arch | sed 's/OpenBSD.//')
 262         echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
 263         exit ;;
 264     *:SecBSD:*:*)
 265         UNAME_MACHINE_ARCH=$(arch | sed 's/SecBSD.//')
 266         echo "$UNAME_MACHINE_ARCH"-unknown-secbsd"$UNAME_RELEASE"
 267         exit ;;
 268     *:LibertyBSD:*:*)
 269         UNAME_MACHINE_ARCH=$(arch | sed 's/^.*BSD\.//')
 270         echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
 271         exit ;;
 272     *:MidnightBSD:*:*)
 273         echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
 274         exit ;;
 275     *:ekkoBSD:*:*)
 276         echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
 277         exit ;;
 278     *:SolidBSD:*:*)
 279         echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
 280         exit ;;
 281     *:OS108:*:*)
 282         echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
 283         exit ;;
 284     macppc:MirBSD:*:*)
 285         echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
 286         exit ;;
 287     *:MirBSD:*:*)
 288         echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
 289         exit ;;
 290     *:Sortix:*:*)
 291         echo "$UNAME_MACHINE"-unknown-sortix
 292         exit ;;
 293     *:Twizzler:*:*)
 294         echo "$UNAME_MACHINE"-unknown-twizzler
 295         exit ;;
 296     *:Redox:*:*)
 297         echo "$UNAME_MACHINE"-unknown-redox
 298         exit ;;
 299     mips:OSF1:*.*)
 300         echo mips-dec-osf1
 301         exit ;;
 302     alpha:OSF1:*:*)
 303         # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
 304         trap '' 0
 305         case $UNAME_RELEASE in
 306         *4.0)
 307                 UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $3}')
 308                 ;;
 309         *5.*)
 310                 UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $4}')
 311                 ;;
 312         esac
 313         # According to Compaq, /usr/sbin/psrinfo has been available on
 314         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 315         # covers most systems running today.  This code pipes the CPU
 316         # types through head -n 1, so we only detect the type of CPU 0.
 317         ALPHA_CPU_TYPE=$(/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1)
 318         case $ALPHA_CPU_TYPE in
 319             "EV4 (21064)")
 320                 UNAME_MACHINE=alpha ;;
 321             "EV4.5 (21064)")
 322                 UNAME_MACHINE=alpha ;;
 323             "LCA4 (21066/21068)")
 324                 UNAME_MACHINE=alpha ;;
 325             "EV5 (21164)")
 326                 UNAME_MACHINE=alphaev5 ;;
 327             "EV5.6 (21164A)")
 328                 UNAME_MACHINE=alphaev56 ;;
 329             "EV5.6 (21164PC)")
 330                 UNAME_MACHINE=alphapca56 ;;
 331             "EV5.7 (21164PC)")
 332                 UNAME_MACHINE=alphapca57 ;;
 333             "EV6 (21264)")
 334                 UNAME_MACHINE=alphaev6 ;;
 335             "EV6.7 (21264A)")
 336                 UNAME_MACHINE=alphaev67 ;;
 337             "EV6.8CB (21264C)")
 338                 UNAME_MACHINE=alphaev68 ;;
 339             "EV6.8AL (21264B)")
 340                 UNAME_MACHINE=alphaev68 ;;
 341             "EV6.8CX (21264D)")
 342                 UNAME_MACHINE=alphaev68 ;;
 343             "EV6.9A (21264/EV69A)")
 344                 UNAME_MACHINE=alphaev69 ;;
 345             "EV7 (21364)")
 346                 UNAME_MACHINE=alphaev7 ;;
 347             "EV7.9 (21364A)")
 348                 UNAME_MACHINE=alphaev79 ;;
 349         esac
 350         # A Pn.n version is a patched version.
 351         # A Vn.n version is a released version.
 352         # A Tn.n version is a released field test version.
 353         # A Xn.n version is an unreleased experimental baselevel.
 354         # 1.2 uses "1.2" for uname -r.
 355         echo "$UNAME_MACHINE"-dec-osf"$(echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)"
 356         exit ;;
 357     Amiga*:UNIX_System_V:4.0:*)
 358         echo m68k-unknown-sysv4
 359         exit ;;
 360     *:[Aa]miga[Oo][Ss]:*:*)
 361         echo "$UNAME_MACHINE"-unknown-amigaos
 362         exit ;;
 363     *:[Mm]orph[Oo][Ss]:*:*)
 364         echo "$UNAME_MACHINE"-unknown-morphos
 365         exit ;;
 366     *:OS/390:*:*)
 367         echo i370-ibm-openedition
 368         exit ;;
 369     *:z/VM:*:*)
 370         echo s390-ibm-zvmoe
 371         exit ;;
 372     *:OS400:*:*)
 373         echo powerpc-ibm-os400
 374         exit ;;
 375     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 376         echo arm-acorn-riscix"$UNAME_RELEASE"
 377         exit ;;
 378     arm*:riscos:*:*|arm*:RISCOS:*:*)
 379         echo arm-unknown-riscos
 380         exit ;;
 381     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 382         echo hppa1.1-hitachi-hiuxmpp
 383         exit ;;
 384     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 385         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 386         if test "$( (/bin/universe) 2>/dev/null)" = att ; then
 387                 echo pyramid-pyramid-sysv3
 388         else
 389                 echo pyramid-pyramid-bsd
 390         fi
 391         exit ;;
 392     NILE*:*:*:dcosx)
 393         echo pyramid-pyramid-svr4
 394         exit ;;
 395     DRS?6000:unix:4.0:6*)
 396         echo sparc-icl-nx6
 397         exit ;;
 398     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 399         case $(/usr/bin/uname -p) in
 400             sparc) echo sparc-icl-nx7; exit ;;
 401         esac ;;
 402     s390x:SunOS:*:*)
 403         echo "$UNAME_MACHINE"-ibm-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')"
 404         exit ;;
 405     sun4H:SunOS:5.*:*)
 406         echo sparc-hal-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
 407         exit ;;
 408     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 409         echo sparc-sun-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')"
 410         exit ;;
 411     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
 412         echo i386-pc-auroraux"$UNAME_RELEASE"
 413         exit ;;
 414     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
 415         set_cc_for_build
 416         SUN_ARCH=i386
 417         # If there is a compiler, see if it is configured for 64-bit objects.
 418         # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
 419         # This test works for both compilers.
 420         if test "$CC_FOR_BUILD" != no_compiler_found; then
 421             if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
 422                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
 423                 grep IS_64BIT_ARCH >/dev/null
 424             then
 425                 SUN_ARCH=x86_64
 426             fi
 427         fi
 428         echo "$SUN_ARCH"-pc-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
 429         exit ;;
 430     sun4*:SunOS:6*:*)
 431         # According to config.sub, this is the proper way to canonicalize
 432         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 433         # it's likely to be more like Solaris than SunOS4.
 434         echo sparc-sun-solaris3"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
 435         exit ;;
 436     sun4*:SunOS:*:*)
 437         case $(/usr/bin/arch -k) in
 438             Series*|S4*)
 439                 UNAME_RELEASE=$(uname -v)
 440                 ;;
 441         esac
 442         # Japanese Language versions have a version number like `4.1.3-JL'.
 443         echo sparc-sun-sunos"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/')"
 444         exit ;;
 445     sun3*:SunOS:*:*)
 446         echo m68k-sun-sunos"$UNAME_RELEASE"
 447         exit ;;
 448     sun*:*:4.2BSD:*)
 449         UNAME_RELEASE=$( (sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null)
 450         test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
 451         case $(/bin/arch) in
 452             sun3)
 453                 echo m68k-sun-sunos"$UNAME_RELEASE"
 454                 ;;
 455             sun4)
 456                 echo sparc-sun-sunos"$UNAME_RELEASE"
 457                 ;;
 458         esac
 459         exit ;;
 460     aushp:SunOS:*:*)
 461         echo sparc-auspex-sunos"$UNAME_RELEASE"
 462         exit ;;
 463     # The situation for MiNT is a little confusing.  The machine name
 464     # can be virtually everything (everything which is not
 465     # "atarist" or "atariste" at least should have a processor
 466     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 467     # to the lowercase version "mint" (or "freemint").  Finally
 468     # the system name "TOS" denotes a system which is actually not
 469     # MiNT.  But MiNT is downward compatible to TOS, so this should
 470     # be no problem.
 471     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 472         echo m68k-atari-mint"$UNAME_RELEASE"
 473         exit ;;
 474     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 475         echo m68k-atari-mint"$UNAME_RELEASE"
 476         exit ;;
 477     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 478         echo m68k-atari-mint"$UNAME_RELEASE"
 479         exit ;;
 480     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 481         echo m68k-milan-mint"$UNAME_RELEASE"
 482         exit ;;
 483     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 484         echo m68k-hades-mint"$UNAME_RELEASE"
 485         exit ;;
 486     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 487         echo m68k-unknown-mint"$UNAME_RELEASE"
 488         exit ;;
 489     m68k:machten:*:*)
 490         echo m68k-apple-machten"$UNAME_RELEASE"
 491         exit ;;
 492     powerpc:machten:*:*)
 493         echo powerpc-apple-machten"$UNAME_RELEASE"
 494         exit ;;
 495     RISC*:Mach:*:*)
 496         echo mips-dec-mach_bsd4.3
 497         exit ;;
 498     RISC*:ULTRIX:*:*)
 499         echo mips-dec-ultrix"$UNAME_RELEASE"
 500         exit ;;
 501     VAX*:ULTRIX*:*:*)
 502         echo vax-dec-ultrix"$UNAME_RELEASE"
 503         exit ;;
 504     2020:CLIX:*:* | 2430:CLIX:*:*)
 505         echo clipper-intergraph-clix"$UNAME_RELEASE"
 506         exit ;;
 507     mips:*:*:UMIPS | mips:*:*:RISCos)
 508         set_cc_for_build
 509         sed 's/^        //' << EOF > "$dummy.c"
 510 #ifdef __cplusplus
 511 #include <stdio.h>  /* for printf() prototype */
 512         int main (int argc, char *argv[]) {
 513 #else
 514         int main (argc, argv) int argc; char *argv[]; {
 515 #endif
 516         #if defined (host_mips) && defined (MIPSEB)
 517         #if defined (SYSTYPE_SYSV)
 518           printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
 519         #endif
 520         #if defined (SYSTYPE_SVR4)
 521           printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
 522         #endif
 523         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 524           printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
 525         #endif
 526         #endif
 527           exit (-1);
 528         }
 529 EOF
 530         $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
 531           dummyarg=$(echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p') &&
 532           SYSTEM_NAME=$("$dummy" "$dummyarg") &&
 533             { echo "$SYSTEM_NAME"; exit; }
 534         echo mips-mips-riscos"$UNAME_RELEASE"
 535         exit ;;
 536     Motorola:PowerMAX_OS:*:*)
 537         echo powerpc-motorola-powermax
 538         exit ;;
 539     Motorola:*:4.3:PL8-*)
 540         echo powerpc-harris-powermax
 541         exit ;;
 542     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 543         echo powerpc-harris-powermax
 544         exit ;;
 545     Night_Hawk:Power_UNIX:*:*)
 546         echo powerpc-harris-powerunix
 547         exit ;;
 548     m88k:CX/UX:7*:*)
 549         echo m88k-harris-cxux7
 550         exit ;;
 551     m88k:*:4*:R4*)
 552         echo m88k-motorola-sysv4
 553         exit ;;
 554     m88k:*:3*:R3*)
 555         echo m88k-motorola-sysv3
 556         exit ;;
 557     AViiON:dgux:*:*)
 558         # DG/UX returns AViiON for all architectures
 559         UNAME_PROCESSOR=$(/usr/bin/uname -p)
 560         if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
 561         then
 562             if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
 563                test "$TARGET_BINARY_INTERFACE"x = x
 564             then
 565                 echo m88k-dg-dgux"$UNAME_RELEASE"
 566             else
 567                 echo m88k-dg-dguxbcs"$UNAME_RELEASE"
 568             fi
 569         else
 570             echo i586-dg-dgux"$UNAME_RELEASE"
 571         fi
 572         exit ;;
 573     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 574         echo m88k-dolphin-sysv3
 575         exit ;;
 576     M88*:*:R3*:*)
 577         # Delta 88k system running SVR3
 578         echo m88k-motorola-sysv3
 579         exit ;;
 580     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 581         echo m88k-tektronix-sysv3
 582         exit ;;
 583     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 584         echo m68k-tektronix-bsd
 585         exit ;;
 586     *:IRIX*:*:*)
 587         echo mips-sgi-irix"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/g')"
 588         exit ;;
 589     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 590         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
 591         exit ;;               # Note that: echo "'$(uname -s)'" gives 'AIX '
 592     i*86:AIX:*:*)
 593         echo i386-ibm-aix
 594         exit ;;
 595     ia64:AIX:*:*)
 596         if test -x /usr/bin/oslevel ; then
 597                 IBM_REV=$(/usr/bin/oslevel)
 598         else
 599                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 600         fi
 601         echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
 602         exit ;;
 603     *:AIX:2:3)
 604         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 605                 set_cc_for_build
 606                 sed 's/^                //' << EOF > "$dummy.c"
 607                 #include <sys/systemcfg.h>
 608
 609                 main()
 610                         {
 611                         if (!__power_pc())
 612                                 exit(1);
 613                         puts("powerpc-ibm-aix3.2.5");
 614                         exit(0);
 615                         }
 616 EOF
 617                 if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy")
 618                 then
 619                         echo "$SYSTEM_NAME"
 620                 else
 621                         echo rs6000-ibm-aix3.2.5
 622                 fi
 623         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 624                 echo rs6000-ibm-aix3.2.4
 625         else
 626                 echo rs6000-ibm-aix3.2
 627         fi
 628         exit ;;
 629     *:AIX:*:[4567])
 630         IBM_CPU_ID=$(/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }')
 631         if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
 632                 IBM_ARCH=rs6000
 633         else
 634                 IBM_ARCH=powerpc
 635         fi
 636         if test -x /usr/bin/lslpp ; then
 637                 IBM_REV=$(/usr/bin/lslpp -Lqc bos.rte.libc |
 638                            awk -F: '{ print $3 }' | sed s/[0-9]*$/0/)
 639         else
 640                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 641         fi
 642         echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
 643         exit ;;
 644     *:AIX:*:*)
 645         echo rs6000-ibm-aix
 646         exit ;;
 647     ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
 648         echo romp-ibm-bsd4.4
 649         exit ;;
 650     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 651         echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
 652         exit ;;                             # report: romp-ibm BSD 4.3
 653     *:BOSX:*:*)
 654         echo rs6000-bull-bosx
 655         exit ;;
 656     DPX/2?00:B.O.S.:*:*)
 657         echo m68k-bull-sysv3
 658         exit ;;
 659     9000/[34]??:4.3bsd:1.*:*)
 660         echo m68k-hp-bsd
 661         exit ;;
 662     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 663         echo m68k-hp-bsd4.4
 664         exit ;;
 665     9000/[34678]??:HP-UX:*:*)
 666         HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//')
 667         case $UNAME_MACHINE in
 668             9000/31?)            HP_ARCH=m68000 ;;
 669             9000/[34]??)         HP_ARCH=m68k ;;
 670             9000/[678][0-9][0-9])
 671                 if test -x /usr/bin/getconf; then
 672                     sc_cpu_version=$(/usr/bin/getconf SC_CPU_VERSION 2>/dev/null)
 673                     sc_kernel_bits=$(/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null)
 674                     case $sc_cpu_version in
 675                       523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
 676                       528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
 677                       532)                      # CPU_PA_RISC2_0
 678                         case $sc_kernel_bits in
 679                           32) HP_ARCH=hppa2.0n ;;
 680                           64) HP_ARCH=hppa2.0w ;;
 681                           '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
 682                         esac ;;
 683                     esac
 684                 fi
 685                 if test "$HP_ARCH" = ""; then
 686                     set_cc_for_build
 687                     sed 's/^            //' << EOF > "$dummy.c"
 688
 689                 #define _HPUX_SOURCE
 690                 #include <stdlib.h>
 691                 #include <unistd.h>
 692
 693                 int main ()
 694                 {
 695                 #if defined(_SC_KERNEL_BITS)
 696                     long bits = sysconf(_SC_KERNEL_BITS);
 697                 #endif
 698                     long cpu  = sysconf (_SC_CPU_VERSION);
 699
 700                     switch (cpu)
 701                         {
 702                         case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 703                         case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 704                         case CPU_PA_RISC2_0:
 705                 #if defined(_SC_KERNEL_BITS)
 706                             switch (bits)
 707                                 {
 708                                 case 64: puts ("hppa2.0w"); break;
 709                                 case 32: puts ("hppa2.0n"); break;
 710                                 default: puts ("hppa2.0"); break;
 711                                 } break;
 712                 #else  /* !defined(_SC_KERNEL_BITS) */
 713                             puts ("hppa2.0"); break;
 714                 #endif
 715                         default: puts ("hppa1.0"); break;
 716                         }
 717                     exit (0);
 718                 }
 719 EOF
 720                     (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=$("$dummy")
 721                     test -z "$HP_ARCH" && HP_ARCH=hppa
 722                 fi ;;
 723         esac
 724         if test "$HP_ARCH" = hppa2.0w
 725         then
 726             set_cc_for_build
 727
 728             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 729             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
 730             # generating 64-bit code.  GNU and HP use different nomenclature:
 731             #
 732             # $ CC_FOR_BUILD=cc ./config.guess
 733             # => hppa2.0w-hp-hpux11.23
 734             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 735             # => hppa64-hp-hpux11.23
 736
 737             if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
 738                 grep -q __LP64__
 739             then
 740                 HP_ARCH=hppa2.0w
 741             else
 742                 HP_ARCH=hppa64
 743             fi
 744         fi
 745         echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
 746         exit ;;
 747     ia64:HP-UX:*:*)
 748         HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//')
 749         echo ia64-hp-hpux"$HPUX_REV"
 750         exit ;;
 751     3050*:HI-UX:*:*)
 752         set_cc_for_build
 753         sed 's/^        //' << EOF > "$dummy.c"
 754         #include <unistd.h>
 755         int
 756         main ()
 757         {
 758           long cpu = sysconf (_SC_CPU_VERSION);
 759           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 760              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 761              results, however.  */
 762           if (CPU_IS_PA_RISC (cpu))
 763             {
 764               switch (cpu)
 765                 {
 766                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 767                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 768                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 769                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 770                 }
 771             }
 772           else if (CPU_IS_HP_MC68K (cpu))
 773             puts ("m68k-hitachi-hiuxwe2");
 774           else puts ("unknown-hitachi-hiuxwe2");
 775           exit (0);
 776         }
 777 EOF
 778         $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy") &&
 779                 { echo "$SYSTEM_NAME"; exit; }
 780         echo unknown-hitachi-hiuxwe2
 781         exit ;;
 782     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
 783         echo hppa1.1-hp-bsd
 784         exit ;;
 785     9000/8??:4.3bsd:*:*)
 786         echo hppa1.0-hp-bsd
 787         exit ;;
 788     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 789         echo hppa1.0-hp-mpeix
 790         exit ;;
 791     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
 792         echo hppa1.1-hp-osf
 793         exit ;;
 794     hp8??:OSF1:*:*)
 795         echo hppa1.0-hp-osf
 796         exit ;;
 797     i*86:OSF1:*:*)
 798         if test -x /usr/sbin/sysversion ; then
 799             echo "$UNAME_MACHINE"-unknown-osf1mk
 800         else
 801             echo "$UNAME_MACHINE"-unknown-osf1
 802         fi
 803         exit ;;
 804     parisc*:Lites*:*:*)
 805         echo hppa1.1-hp-lites
 806         exit ;;
 807     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 808         echo c1-convex-bsd
 809         exit ;;
 810     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 811         if getsysinfo -f scalar_acc
 812         then echo c32-convex-bsd
 813         else echo c2-convex-bsd
 814         fi
 815         exit ;;
 816     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 817         echo c34-convex-bsd
 818         exit ;;
 819     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 820         echo c38-convex-bsd
 821         exit ;;
 822     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 823         echo c4-convex-bsd
 824         exit ;;
 825     CRAY*Y-MP:*:*:*)
 826         echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 827         exit ;;
 828     CRAY*[A-Z]90:*:*:*)
 829         echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
 830         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 831               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 832               -e 's/\.[^.]*$/.X/'
 833         exit ;;
 834     CRAY*TS:*:*:*)
 835         echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 836         exit ;;
 837     CRAY*T3E:*:*:*)
 838         echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 839         exit ;;
 840     CRAY*SV1:*:*:*)
 841         echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 842         exit ;;
 843     *:UNICOS/mp:*:*)
 844         echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 845         exit ;;
 846     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 847         FUJITSU_PROC=$(uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)
 848         FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///')
 849         FUJITSU_REL=$(echo "$UNAME_RELEASE" | sed -e 's/ /_/')
 850         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 851         exit ;;
 852     5000:UNIX_System_V:4.*:*)
 853         FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///')
 854         FUJITSU_REL=$(echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/')
 855         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 856         exit ;;
 857     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 858         echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
 859         exit ;;
 860     sparc*:BSD/OS:*:*)
 861         echo sparc-unknown-bsdi"$UNAME_RELEASE"
 862         exit ;;
 863     *:BSD/OS:*:*)
 864         echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
 865         exit ;;
 866     arm:FreeBSD:*:*)
 867         UNAME_PROCESSOR=$(uname -p)
 868         set_cc_for_build
 869         if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 870             | grep -q __ARM_PCS_VFP
 871         then
 872             echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabi
 873         else
 874             echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabihf
 875         fi
 876         exit ;;
 877     *:FreeBSD:*:*)
 878         UNAME_PROCESSOR=$(/usr/bin/uname -p)
 879         case $UNAME_PROCESSOR in
 880             amd64)
 881                 UNAME_PROCESSOR=x86_64 ;;
 882             i386)
 883                 UNAME_PROCESSOR=i586 ;;
 884         esac
 885         echo "$UNAME_PROCESSOR"-unknown-freebsd"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')"
 886         exit ;;
 887     i*:CYGWIN*:*)
 888         echo "$UNAME_MACHINE"-pc-cygwin
 889         exit ;;
 890     *:MINGW64*:*)
 891         echo "$UNAME_MACHINE"-pc-mingw64
 892         exit ;;
 893     *:MINGW*:*)
 894         echo "$UNAME_MACHINE"-pc-mingw32
 895         exit ;;
 896     *:MSYS*:*)
 897         echo "$UNAME_MACHINE"-pc-msys
 898         exit ;;
 899     i*:PW*:*)
 900         echo "$UNAME_MACHINE"-pc-pw32
 901         exit ;;
 902     *:Interix*:*)
 903         case $UNAME_MACHINE in
 904             x86)
 905                 echo i586-pc-interix"$UNAME_RELEASE"
 906                 exit ;;
 907             authenticamd | genuineintel | EM64T)
 908                 echo x86_64-unknown-interix"$UNAME_RELEASE"
 909                 exit ;;
 910             IA64)
 911                 echo ia64-unknown-interix"$UNAME_RELEASE"
 912                 exit ;;
 913         esac ;;
 914     i*:UWIN*:*)
 915         echo "$UNAME_MACHINE"-pc-uwin
 916         exit ;;
 917     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
 918         echo x86_64-pc-cygwin
 919         exit ;;
 920     prep*:SunOS:5.*:*)
 921         echo powerpcle-unknown-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
 922         exit ;;
 923     *:GNU:*:*)
 924         # the GNU system
 925         echo "$(echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,')-unknown-$LIBC$(echo "$UNAME_RELEASE"|sed -e 's,/.*$,,')"
 926         exit ;;
 927     *:GNU/*:*:*)
 928         # other systems with GNU libc and userland
 929         echo "$UNAME_MACHINE-unknown-$(echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]")$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')-$LIBC"
 930         exit ;;
 931     *:Minix:*:*)
 932         echo "$UNAME_MACHINE"-unknown-minix
 933         exit ;;
 934     aarch64:Linux:*:*)
 935         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 936         exit ;;
 937     aarch64_be:Linux:*:*)
 938         UNAME_MACHINE=aarch64_be
 939         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 940         exit ;;
 941     alpha:Linux:*:*)
 942         case $(sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null) in
 943           EV5)   UNAME_MACHINE=alphaev5 ;;
 944           EV56)  UNAME_MACHINE=alphaev56 ;;
 945           PCA56) UNAME_MACHINE=alphapca56 ;;
 946           PCA57) UNAME_MACHINE=alphapca56 ;;
 947           EV6)   UNAME_MACHINE=alphaev6 ;;
 948           EV67)  UNAME_MACHINE=alphaev67 ;;
 949           EV68*) UNAME_MACHINE=alphaev68 ;;
 950         esac
 951         objdump --private-headers /bin/sh | grep -q ld.so.1
 952         if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
 953         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 954         exit ;;
 955     arc:Linux:*:* | arceb:Linux:*:* | arc64:Linux:*:*)
 956         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 957         exit ;;
 958     arm*:Linux:*:*)
 959         set_cc_for_build
 960         if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
 961             | grep -q __ARM_EABI__
 962         then
 963             echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 964         else
 965             if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 966                 | grep -q __ARM_PCS_VFP
 967             then
 968                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
 969             else
 970                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
 971             fi
 972         fi
 973         exit ;;
 974     avr32*:Linux:*:*)
 975         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 976         exit ;;
 977     cris:Linux:*:*)
 978         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
 979         exit ;;
 980     crisv32:Linux:*:*)
 981         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
 982         exit ;;
 983     e2k:Linux:*:*)
 984         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 985         exit ;;
 986     frv:Linux:*:*)
 987         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 988         exit ;;
 989     hexagon:Linux:*:*)
 990         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 991         exit ;;
 992     i*86:Linux:*:*)
 993         echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
 994         exit ;;
 995     ia64:Linux:*:*)
 996         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 997         exit ;;
 998     k1om:Linux:*:*)
 999         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1000         exit ;;
1001     loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
1002         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1003         exit ;;
1004     m32r*:Linux:*:*)
1005         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1006         exit ;;
1007     m68*:Linux:*:*)
1008         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1009         exit ;;
1010     mips:Linux:*:* | mips64:Linux:*:*)
1011         set_cc_for_build
1012         IS_GLIBC=0
1013         test x"${LIBC}" = xgnu && IS_GLIBC=1
1014         sed 's/^        //' << EOF > "$dummy.c"
1015         #undef CPU
1016         #undef mips
1017         #undef mipsel
1018         #undef mips64
1019         #undef mips64el
1020         #if ${IS_GLIBC} && defined(_ABI64)
1021         LIBCABI=gnuabi64
1022         #else
1023         #if ${IS_GLIBC} && defined(_ABIN32)
1024         LIBCABI=gnuabin32
1025         #else
1026         LIBCABI=${LIBC}
1027         #endif
1028         #endif
1029
1030         #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1031         CPU=mipsisa64r6
1032         #else
1033         #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1034         CPU=mipsisa32r6
1035         #else
1036         #if defined(__mips64)
1037         CPU=mips64
1038         #else
1039         CPU=mips
1040         #endif
1041         #endif
1042         #endif
1043
1044         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1045         MIPS_ENDIAN=el
1046         #else
1047         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1048         MIPS_ENDIAN=
1049         #else
1050         MIPS_ENDIAN=
1051         #endif
1052         #endif
1053 EOF
1054         eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI')"
1055         test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1056         ;;
1057     mips64el:Linux:*:*)
1058         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1059         exit ;;
1060     openrisc*:Linux:*:*)
1061         echo or1k-unknown-linux-"$LIBC"
1062         exit ;;
1063     or32:Linux:*:* | or1k*:Linux:*:*)
1064         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1065         exit ;;
1066     padre:Linux:*:*)
1067         echo sparc-unknown-linux-"$LIBC"
1068         exit ;;
1069     parisc64:Linux:*:* | hppa64:Linux:*:*)
1070         echo hppa64-unknown-linux-"$LIBC"
1071         exit ;;
1072     parisc:Linux:*:* | hppa:Linux:*:*)
1073         # Look for CPU level
1074         case $(grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2) in
1075           PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1076           PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1077           *)    echo hppa-unknown-linux-"$LIBC" ;;
1078         esac
1079         exit ;;
1080     ppc64:Linux:*:*)
1081         echo powerpc64-unknown-linux-"$LIBC"
1082         exit ;;
1083     ppc:Linux:*:*)
1084         echo powerpc-unknown-linux-"$LIBC"
1085         exit ;;
1086     ppc64le:Linux:*:*)
1087         echo powerpc64le-unknown-linux-"$LIBC"
1088         exit ;;
1089     ppcle:Linux:*:*)
1090         echo powerpcle-unknown-linux-"$LIBC"
1091         exit ;;
1092     riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
1093         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1094         exit ;;
1095     s390:Linux:*:* | s390x:Linux:*:*)
1096         echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1097         exit ;;
1098     sh64*:Linux:*:*)
1099         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1100         exit ;;
1101     sh*:Linux:*:*)
1102         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1103         exit ;;
1104     sparc:Linux:*:* | sparc64:Linux:*:*)
1105         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1106         exit ;;
1107     tile*:Linux:*:*)
1108         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1109         exit ;;
1110     vax:Linux:*:*)
1111         echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1112         exit ;;
1113     x86_64:Linux:*:*)
1114         set_cc_for_build
1115         LIBCABI=$LIBC
1116         if test "$CC_FOR_BUILD" != no_compiler_found; then
1117             if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
1118                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1119                 grep IS_X32 >/dev/null
1120             then
1121                 LIBCABI="$LIBC"x32
1122             fi
1123         fi
1124         echo "$UNAME_MACHINE"-pc-linux-"$LIBCABI"
1125         exit ;;
1126     xtensa*:Linux:*:*)
1127         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1128         exit ;;
1129     i*86:DYNIX/ptx:4*:*)
1130         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1131         # earlier versions are messed up and put the nodename in both
1132         # sysname and nodename.
1133         echo i386-sequent-sysv4
1134         exit ;;
1135     i*86:UNIX_SV:4.2MP:2.*)
1136         # Unixware is an offshoot of SVR4, but it has its own version
1137         # number series starting with 2...
1138         # I am not positive that other SVR4 systems won't match this,
1139         # I just have to hope.  -- rms.
1140         # Use sysv4.2uw... so that sysv4* matches it.
1141         echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1142         exit ;;
1143     i*86:OS/2:*:*)
1144         # If we were able to find `uname', then EMX Unix compatibility
1145         # is probably installed.
1146         echo "$UNAME_MACHINE"-pc-os2-emx
1147         exit ;;
1148     i*86:XTS-300:*:STOP)
1149         echo "$UNAME_MACHINE"-unknown-stop
1150         exit ;;
1151     i*86:atheos:*:*)
1152         echo "$UNAME_MACHINE"-unknown-atheos
1153         exit ;;
1154     i*86:syllable:*:*)
1155         echo "$UNAME_MACHINE"-pc-syllable
1156         exit ;;
1157     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1158         echo i386-unknown-lynxos"$UNAME_RELEASE"
1159         exit ;;
1160     i*86:*DOS:*:*)
1161         echo "$UNAME_MACHINE"-pc-msdosdjgpp
1162         exit ;;
1163     i*86:*:4.*:*)
1164         UNAME_REL=$(echo "$UNAME_RELEASE" | sed 's/\/MP$//')
1165         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1166                 echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1167         else
1168                 echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1169         fi
1170         exit ;;
1171     i*86:*:5:[678]*)
1172         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1173         case $(/bin/uname -X | grep "^Machine") in
1174             *486*)           UNAME_MACHINE=i486 ;;
1175             *Pentium)        UNAME_MACHINE=i586 ;;
1176             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1177         esac
1178         echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
1179         exit ;;
1180     i*86:*:3.2:*)
1181         if test -f /usr/options/cb.name; then
1182                 UNAME_REL=$(sed -n 's/.*Version //p' </usr/options/cb.name)
1183                 echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1184         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1185                 UNAME_REL=$( (/bin/uname -X|grep Release|sed -e 's/.*= //'))
1186                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1187                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1188                         && UNAME_MACHINE=i586
1189                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1190                         && UNAME_MACHINE=i686
1191                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1192                         && UNAME_MACHINE=i686
1193                 echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1194         else
1195                 echo "$UNAME_MACHINE"-pc-sysv32
1196         fi
1197         exit ;;
1198     pc:*:*:*)
1199         # Left here for compatibility:
1200         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1201         # the processor, so we play safe by assuming i586.
1202         # Note: whatever this is, it MUST be the same as what config.sub
1203         # prints for the "djgpp" host, or else GDB configure will decide that
1204         # this is a cross-build.
1205         echo i586-pc-msdosdjgpp
1206         exit ;;
1207     Intel:Mach:3*:*)
1208         echo i386-pc-mach3
1209         exit ;;
1210     paragon:*:*:*)
1211         echo i860-intel-osf1
1212         exit ;;
1213     i860:*:4.*:*) # i860-SVR4
1214         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1215           echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1216         else # Add other i860-SVR4 vendors below as they are discovered.
1217           echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1218         fi
1219         exit ;;
1220     mini*:CTIX:SYS*5:*)
1221         # "miniframe"
1222         echo m68010-convergent-sysv
1223         exit ;;
1224     mc68k:UNIX:SYSTEM5:3.51m)
1225         echo m68k-convergent-sysv
1226         exit ;;
1227     M680?0:D-NIX:5.3:*)
1228         echo m68k-diab-dnix
1229         exit ;;
1230     M68*:*:R3V[5678]*:*)
1231         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1232     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)
1233         OS_REL=''
1234         test -r /etc/.relid \
1235         && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid)
1236         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1237           && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1238         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1239           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1240     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1241         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1242           && { echo i486-ncr-sysv4; exit; } ;;
1243     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1244         OS_REL='.3'
1245         test -r /etc/.relid \
1246             && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid)
1247         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1248             && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1249         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1250             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1251         /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1252             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1253     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1254         echo m68k-unknown-lynxos"$UNAME_RELEASE"
1255         exit ;;
1256     mc68030:UNIX_System_V:4.*:*)
1257         echo m68k-atari-sysv4
1258         exit ;;
1259     TSUNAMI:LynxOS:2.*:*)
1260         echo sparc-unknown-lynxos"$UNAME_RELEASE"
1261         exit ;;
1262     rs6000:LynxOS:2.*:*)
1263         echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1264         exit ;;
1265     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1266         echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1267         exit ;;
1268     SM[BE]S:UNIX_SV:*:*)
1269         echo mips-dde-sysv"$UNAME_RELEASE"
1270         exit ;;
1271     RM*:ReliantUNIX-*:*:*)
1272         echo mips-sni-sysv4
1273         exit ;;
1274     RM*:SINIX-*:*:*)
1275         echo mips-sni-sysv4
1276         exit ;;
1277     *:SINIX-*:*:*)
1278         if uname -p 2>/dev/null >/dev/null ; then
1279                 UNAME_MACHINE=$( (uname -p) 2>/dev/null)
1280                 echo "$UNAME_MACHINE"-sni-sysv4
1281         else
1282                 echo ns32k-sni-sysv
1283         fi
1284         exit ;;
1285     PENTIUM:*:4.0*:*)   # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1286                         # says <Richard.M.Bartel@ccMail.Census.GOV>
1287         echo i586-unisys-sysv4
1288         exit ;;
1289     *:UNIX_System_V:4*:FTX*)
1290         # From Gerald Hewes <hewes@openmarket.com>.
1291         # How about differentiating between stratus architectures? -djm
1292         echo hppa1.1-stratus-sysv4
1293         exit ;;
1294     *:*:*:FTX*)
1295         # From seanf@swdc.stratus.com.
1296         echo i860-stratus-sysv4
1297         exit ;;
1298     i*86:VOS:*:*)
1299         # From Paul.Green@stratus.com.
1300         echo "$UNAME_MACHINE"-stratus-vos
1301         exit ;;
1302     *:VOS:*:*)
1303         # From Paul.Green@stratus.com.
1304         echo hppa1.1-stratus-vos
1305         exit ;;
1306     mc68*:A/UX:*:*)
1307         echo m68k-apple-aux"$UNAME_RELEASE"
1308         exit ;;
1309     news*:NEWS-OS:6*:*)
1310         echo mips-sony-newsos6
1311         exit ;;
1312     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1313         if test -d /usr/nec; then
1314                 echo mips-nec-sysv"$UNAME_RELEASE"
1315         else
1316                 echo mips-unknown-sysv"$UNAME_RELEASE"
1317         fi
1318         exit ;;
1319     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1320         echo powerpc-be-beos
1321         exit ;;
1322     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1323         echo powerpc-apple-beos
1324         exit ;;
1325     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1326         echo i586-pc-beos
1327         exit ;;
1328     BePC:Haiku:*:*)     # Haiku running on Intel PC compatible.
1329         echo i586-pc-haiku
1330         exit ;;
1331     x86_64:Haiku:*:*)
1332         echo x86_64-unknown-haiku
1333         exit ;;
1334     SX-4:SUPER-UX:*:*)
1335         echo sx4-nec-superux"$UNAME_RELEASE"
1336         exit ;;
1337     SX-5:SUPER-UX:*:*)
1338         echo sx5-nec-superux"$UNAME_RELEASE"
1339         exit ;;
1340     SX-6:SUPER-UX:*:*)
1341         echo sx6-nec-superux"$UNAME_RELEASE"
1342         exit ;;
1343     SX-7:SUPER-UX:*:*)
1344         echo sx7-nec-superux"$UNAME_RELEASE"
1345         exit ;;
1346     SX-8:SUPER-UX:*:*)
1347         echo sx8-nec-superux"$UNAME_RELEASE"
1348         exit ;;
1349     SX-8R:SUPER-UX:*:*)
1350         echo sx8r-nec-superux"$UNAME_RELEASE"
1351         exit ;;
1352     SX-ACE:SUPER-UX:*:*)
1353         echo sxace-nec-superux"$UNAME_RELEASE"
1354         exit ;;
1355     Power*:Rhapsody:*:*)
1356         echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1357         exit ;;
1358     *:Rhapsody:*:*)
1359         echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1360         exit ;;
1361     arm64:Darwin:*:*)
1362         echo aarch64-apple-darwin"$UNAME_RELEASE"
1363         exit ;;
1364     *:Darwin:*:*)
1365         UNAME_PROCESSOR=$(uname -p)
1366         case $UNAME_PROCESSOR in
1367             unknown) UNAME_PROCESSOR=powerpc ;;
1368         esac
1369         if command -v xcode-select > /dev/null 2> /dev/null && \
1370                 ! xcode-select --print-path > /dev/null 2> /dev/null ; then
1371             # Avoid executing cc if there is no toolchain installed as
1372             # cc will be a stub that puts up a graphical alert
1373             # prompting the user to install developer tools.
1374             CC_FOR_BUILD=no_compiler_found
1375         else
1376             set_cc_for_build
1377         fi
1378         if test "$CC_FOR_BUILD" != no_compiler_found; then
1379             if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1380                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1381                    grep IS_64BIT_ARCH >/dev/null
1382             then
1383                 case $UNAME_PROCESSOR in
1384                     i386) UNAME_PROCESSOR=x86_64 ;;
1385                     powerpc) UNAME_PROCESSOR=powerpc64 ;;
1386                 esac
1387             fi
1388             # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1389             if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1390                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1391                    grep IS_PPC >/dev/null
1392             then
1393                 UNAME_PROCESSOR=powerpc
1394             fi
1395         elif test "$UNAME_PROCESSOR" = i386 ; then
1396             # uname -m returns i386 or x86_64
1397             UNAME_PROCESSOR=$UNAME_MACHINE
1398         fi
1399         echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1400         exit ;;
1401     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1402         UNAME_PROCESSOR=$(uname -p)
1403         if test "$UNAME_PROCESSOR" = x86; then
1404                 UNAME_PROCESSOR=i386
1405                 UNAME_MACHINE=pc
1406         fi
1407         echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1408         exit ;;
1409     *:QNX:*:4*)
1410         echo i386-pc-qnx
1411         exit ;;
1412     NEO-*:NONSTOP_KERNEL:*:*)
1413         echo neo-tandem-nsk"$UNAME_RELEASE"
1414         exit ;;
1415     NSE-*:NONSTOP_KERNEL:*:*)
1416         echo nse-tandem-nsk"$UNAME_RELEASE"
1417         exit ;;
1418     NSR-*:NONSTOP_KERNEL:*:*)
1419         echo nsr-tandem-nsk"$UNAME_RELEASE"
1420         exit ;;
1421     NSV-*:NONSTOP_KERNEL:*:*)
1422         echo nsv-tandem-nsk"$UNAME_RELEASE"
1423         exit ;;
1424     NSX-*:NONSTOP_KERNEL:*:*)
1425         echo nsx-tandem-nsk"$UNAME_RELEASE"
1426         exit ;;
1427     *:NonStop-UX:*:*)
1428         echo mips-compaq-nonstopux
1429         exit ;;
1430     BS2000:POSIX*:*:*)
1431         echo bs2000-siemens-sysv
1432         exit ;;
1433     DS/*:UNIX_System_V:*:*)
1434         echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1435         exit ;;
1436     *:Plan9:*:*)
1437         # "uname -m" is not consistent, so use $cputype instead. 386
1438         # is converted to i386 for consistency with other x86
1439         # operating systems.
1440         if test "${cputype-}" = 386; then
1441             UNAME_MACHINE=i386
1442         elif test "x${cputype-}" != x; then
1443             UNAME_MACHINE="$cputype"
1444         fi
1445         echo "$UNAME_MACHINE"-unknown-plan9
1446         exit ;;
1447     *:TOPS-10:*:*)
1448         echo pdp10-unknown-tops10
1449         exit ;;
1450     *:TENEX:*:*)
1451         echo pdp10-unknown-tenex
1452         exit ;;
1453     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1454         echo pdp10-dec-tops20
1455         exit ;;
1456     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1457         echo pdp10-xkl-tops20
1458         exit ;;
1459     *:TOPS-20:*:*)
1460         echo pdp10-unknown-tops20
1461         exit ;;
1462     *:ITS:*:*)
1463         echo pdp10-unknown-its
1464         exit ;;
1465     SEI:*:*:SEIUX)
1466         echo mips-sei-seiux"$UNAME_RELEASE"
1467         exit ;;
1468     *:DragonFly:*:*)
1469         echo "$UNAME_MACHINE"-unknown-dragonfly"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')"
1470         exit ;;
1471     *:*VMS:*:*)
1472         UNAME_MACHINE=$( (uname -p) 2>/dev/null)
1473         case $UNAME_MACHINE in
1474             A*) echo alpha-dec-vms ; exit ;;
1475             I*) echo ia64-dec-vms ; exit ;;
1476             V*) echo vax-dec-vms ; exit ;;
1477         esac ;;
1478     *:XENIX:*:SysV)
1479         echo i386-pc-xenix
1480         exit ;;
1481     i*86:skyos:*:*)
1482         echo "$UNAME_MACHINE"-pc-skyos"$(echo "$UNAME_RELEASE" | sed -e 's/ .*$//')"
1483         exit ;;
1484     i*86:rdos:*:*)
1485         echo "$UNAME_MACHINE"-pc-rdos
1486         exit ;;
1487     *:AROS:*:*)
1488         echo "$UNAME_MACHINE"-unknown-aros
1489         exit ;;
1490     x86_64:VMkernel:*:*)
1491         echo "$UNAME_MACHINE"-unknown-esx
1492         exit ;;
1493     amd64:Isilon\ OneFS:*:*)
1494         echo x86_64-unknown-onefs
1495         exit ;;
1496     *:Unleashed:*:*)
1497         echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
1498         exit ;;
1499 esac
1500
1501 # No uname command or uname output not recognized.
1502 set_cc_for_build
1503 cat > "$dummy.c" <<EOF
1504 #ifdef _SEQUENT_
1505 #include <sys/types.h>
1506 #include <sys/utsname.h>
1507 #endif
1508 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1509 #if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1510 #include <signal.h>
1511 #if defined(_SIZE_T_) || defined(SIGLOST)
1512 #include <sys/utsname.h>
1513 #endif
1514 #endif
1515 #endif
1516 main ()
1517 {
1518 #if defined (sony)
1519 #if defined (MIPSEB)
1520   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1521      I don't know....  */
1522   printf ("mips-sony-bsd\n"); exit (0);
1523 #else
1524 #include <sys/param.h>
1525   printf ("m68k-sony-newsos%s\n",
1526 #ifdef NEWSOS4
1527   "4"
1528 #else
1529   ""
1530 #endif
1531   ); exit (0);
1532 #endif
1533 #endif
1534
1535 #if defined (NeXT)
1536 #if !defined (__ARCHITECTURE__)
1537 #define __ARCHITECTURE__ "m68k"
1538 #endif
1539   int version;
1540   version=$( (hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null);
1541   if (version < 4)
1542     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1543   else
1544     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1545   exit (0);
1546 #endif
1547
1548 #if defined (MULTIMAX) || defined (n16)
1549 #if defined (UMAXV)
1550   printf ("ns32k-encore-sysv\n"); exit (0);
1551 #else
1552 #if defined (CMU)
1553   printf ("ns32k-encore-mach\n"); exit (0);
1554 #else
1555   printf ("ns32k-encore-bsd\n"); exit (0);
1556 #endif
1557 #endif
1558 #endif
1559
1560 #if defined (__386BSD__)
1561   printf ("i386-pc-bsd\n"); exit (0);
1562 #endif
1563
1564 #if defined (sequent)
1565 #if defined (i386)
1566   printf ("i386-sequent-dynix\n"); exit (0);
1567 #endif
1568 #if defined (ns32000)
1569   printf ("ns32k-sequent-dynix\n"); exit (0);
1570 #endif
1571 #endif
1572
1573 #if defined (_SEQUENT_)
1574   struct utsname un;
1575
1576   uname(&un);
1577   if (strncmp(un.version, "V2", 2) == 0) {
1578     printf ("i386-sequent-ptx2\n"); exit (0);
1579   }
1580   if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1581     printf ("i386-sequent-ptx1\n"); exit (0);
1582   }
1583   printf ("i386-sequent-ptx\n"); exit (0);
1584 #endif
1585
1586 #if defined (vax)
1587 #if !defined (ultrix)
1588 #include <sys/param.h>
1589 #if defined (BSD)
1590 #if BSD == 43
1591   printf ("vax-dec-bsd4.3\n"); exit (0);
1592 #else
1593 #if BSD == 199006
1594   printf ("vax-dec-bsd4.3reno\n"); exit (0);
1595 #else
1596   printf ("vax-dec-bsd\n"); exit (0);
1597 #endif
1598 #endif
1599 #else
1600   printf ("vax-dec-bsd\n"); exit (0);
1601 #endif
1602 #else
1603 #if defined(_SIZE_T_) || defined(SIGLOST)
1604   struct utsname un;
1605   uname (&un);
1606   printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1607 #else
1608   printf ("vax-dec-ultrix\n"); exit (0);
1609 #endif
1610 #endif
1611 #endif
1612 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1613 #if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1614 #if defined(_SIZE_T_) || defined(SIGLOST)
1615   struct utsname *un;
1616   uname (&un);
1617   printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1618 #else
1619   printf ("mips-dec-ultrix\n"); exit (0);
1620 #endif
1621 #endif
1622 #endif
1623
1624 #if defined (alliant) && defined (i860)
1625   printf ("i860-alliant-bsd\n"); exit (0);
1626 #endif
1627
1628   exit (1);
1629 }
1630 EOF
1631
1632 $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=$($dummy) &&
1633         { echo "$SYSTEM_NAME"; exit; }
1634
1635 # Apollos put the system type in the environment.
1636 test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1637
1638 echo "$0: unable to guess system type" >&2
1639
1640 case $UNAME_MACHINE:$UNAME_SYSTEM in
1641     mips:Linux | mips64:Linux)
1642         # If we got here on MIPS GNU/Linux, output extra information.
1643         cat >&2 <<EOF
1644
1645 NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1646 the system type. Please install a C compiler and try again.
1647 EOF
1648         ;;
1649 esac
1650
1651 cat >&2 <<EOF
1652
1653 This script (version $timestamp), has failed to recognize the
1654 operating system you are using. If your script is old, overwrite *all*
1655 copies of config.guess and config.sub with the latest versions from:
1656
1657   https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
1658 and
1659   https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
1660 EOF
1661
1662 year=$(echo $timestamp | sed 's,-.*,,')
1663 # shellcheck disable=SC2003
1664 if test "$(expr "$(date +%Y)" - "$year")" -lt 3 ; then
1665    cat >&2 <<EOF
1666
1667 If $0 has already been updated, send the following data and any
1668 information you think might be pertinent to config-patches@gnu.org to
1669 provide the necessary information to handle your system.
1670
1671 config.guess timestamp = $timestamp
1672
1673 uname -m = $( (uname -m) 2>/dev/null || echo unknown)
1674 uname -r = $( (uname -r) 2>/dev/null || echo unknown)
1675 uname -s = $( (uname -s) 2>/dev/null || echo unknown)
1676 uname -v = $( (uname -v) 2>/dev/null || echo unknown)
1677
1678 /usr/bin/uname -p = $( (/usr/bin/uname -p) 2>/dev/null)
1679 /bin/uname -X     = $( (/bin/uname -X) 2>/dev/null)
1680
1681 hostinfo               = $( (hostinfo) 2>/dev/null)
1682 /bin/universe          = $( (/bin/universe) 2>/dev/null)
1683 /usr/bin/arch -k       = $( (/usr/bin/arch -k) 2>/dev/null)
1684 /bin/arch              = $( (/bin/arch) 2>/dev/null)
1685 /usr/bin/oslevel       = $( (/usr/bin/oslevel) 2>/dev/null)
1686 /usr/convex/getsysinfo = $( (/usr/convex/getsysinfo) 2>/dev/null)
1687
1688 UNAME_MACHINE = "$UNAME_MACHINE"
1689 UNAME_RELEASE = "$UNAME_RELEASE"
1690 UNAME_SYSTEM  = "$UNAME_SYSTEM"
1691 UNAME_VERSION = "$UNAME_VERSION"
1692 EOF
1693 fi
1694
1695 exit 1
1696
1697 # Local variables:
1698 # eval: (add-hook 'before-save-hook 'time-stamp)
1699 # time-stamp-start: "timestamp='"
1700 # time-stamp-format: "%:y-%02m-%02d"
1701 # time-stamp-end: "'"
1702 # End: