config.guess

   1 #! /bin/sh
   2 # Attempt to guess a canonical system name.
   3 #   Copyright 1992-2020 Free Software Foundation, Inc.
   4
   5 timestamp='2020-11-19'
   6
   7 # This file is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, see <https://www.gnu.org/licenses/>.
  19 #
  20 # As a special exception to the GNU General Public License, if you
  21 # distribute this file as part of a program that contains a
  22 # configuration script generated by Autoconf, you may include it under
  23 # the same distribution terms that you use for the rest of that
  24 # program.  This Exception is an additional permission under section 7
  25 # of the GNU General Public License, version 3 ("GPLv3").
  26 #
  27 # Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
  28 #
  29 # You can get the latest version of this script from:
  30 # https://git.savannah.gnu.org/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 ($timestamp)
  51
  52 Originally written by Per Bothner.
  53 Copyright 1992-2020 Free Software Foundation, Inc.
  54
  55 This is free software; see the source for copying conditions.  There is NO
  56 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  57
  58 help="
  59 Try \`$me --help' for more information."
  60
  61 # Parse command line
  62 while test $# -gt 0 ; do
  63   case $1 in
  64     --time-stamp | --time* | -t )
  65        echo "$timestamp" ; exit ;;
  66     --version | -v )
  67        echo "$version" ; exit ;;
  68     --help | --h* | -h )
  69        echo "$usage"; exit ;;
  70     -- )     # Stop option processing
  71        shift; break ;;
  72     - ) # Use stdin as input.
  73        break ;;
  74     -* )
  75        echo "$me: invalid option $1$help" >&2
  76        exit 1 ;;
  77     * )
  78        break ;;
  79   esac
  80 done
  81
  82 if test $# != 0; then
  83   echo "$me: too many arguments$help" >&2
  84   exit 1
  85 fi
  86
  87 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
  88 # compiler to aid in system detection is discouraged as it requires
  89 # temporary files to be created and, as you can see below, it is a
  90 # headache to deal with in a portable fashion.
  91
  92 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
  93 # use `HOST_CC' if defined, but it is deprecated.
  94
  95 # Portable tmp directory creation inspired by the Autoconf team.
  96
  97 tmp=
  98 # shellcheck disable=SC2172
  99 trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
 100
 101 set_cc_for_build() {
 102     # prevent multiple calls if $tmp is already set
 103     test "$tmp" && return 0
 104     : "${TMPDIR=/tmp}"
 105     # shellcheck disable=SC2039
 106     { tmp=$( (umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null) && test -n "$tmp" && test -d "$tmp" ; } ||
 107         { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
 108         { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
 109         { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
 110     dummy=$tmp/dummy
 111     case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
 112         ,,)    echo "int x;" > "$dummy.c"
 113                for driver in cc gcc c89 c99 ; do
 114                    if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
 115                        CC_FOR_BUILD="$driver"
 116                        break
 117                    fi
 118                done
 119                if test x"$CC_FOR_BUILD" = x ; then
 120                    CC_FOR_BUILD=no_compiler_found
 121                fi
 122                ;;
 123         ,,*)   CC_FOR_BUILD=$CC ;;
 124         ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
 125     esac
 126 }
 127
 128 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 129 # (ghazi@noc.rutgers.edu 1994-08-24)
 130 if test -f /.attbin/uname ; then
 131         PATH=$PATH:/.attbin ; export PATH
 132 fi
 133
 134 UNAME_MACHINE=$( (uname -m) 2>/dev/null) || UNAME_MACHINE=unknown
 135 UNAME_RELEASE=$( (uname -r) 2>/dev/null) || UNAME_RELEASE=unknown
 136 UNAME_SYSTEM=$( (uname -s) 2>/dev/null) || UNAME_SYSTEM=unknown
 137 UNAME_VERSION=$( (uname -v) 2>/dev/null) || UNAME_VERSION=unknown
 138
 139 case "$UNAME_SYSTEM" in
 140 Linux|GNU|GNU/*)
 141         LIBC=unknown
 142
 143         set_cc_for_build
 144         cat <<-EOF > "$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:$UNAME_VERSION" in
 180     *:NetBSD:*:*)
 181         # NetBSD (nbsd) targets should (where applicable) match one or
 182         # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
 183         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
 184         # switched to ELF, *-*-netbsd* would select the old
 185         # object file format.  This provides both forward
 186         # compatibility and a consistent mechanism for selecting the
 187         # object file format.
 188         #
 189         # Note: NetBSD doesn't particularly care about the vendor
 190         # portion of the name.  We always set it to "unknown".
 191         sysctl="sysctl -n hw.machine_arch"
 192         UNAME_MACHINE_ARCH=$( (uname -p 2>/dev/null || \
 193             "/sbin/$sysctl" 2>/dev/null || \
 194             "/usr/sbin/$sysctl" 2>/dev/null || \
 195             echo unknown))
 196         case "$UNAME_MACHINE_ARCH" in
 197             aarch64eb) machine=aarch64_be-unknown ;;
 198             armeb) machine=armeb-unknown ;;
 199             arm*) machine=arm-unknown ;;
 200             sh3el) machine=shl-unknown ;;
 201             sh3eb) machine=sh-unknown ;;
 202             sh5el) machine=sh5le-unknown ;;
 203             earmv*)
 204                 arch=$(echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,')
 205                 endian=$(echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p')
 206                 machine="${arch}${endian}"-unknown
 207                 ;;
 208             *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
 209         esac
 210         # The Operating System including object format, if it has switched
 211         # to ELF recently (or will in the future) and ABI.
 212         case "$UNAME_MACHINE_ARCH" in
 213             earm*)
 214                 os=netbsdelf
 215                 ;;
 216             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 217                 set_cc_for_build
 218                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 219                         | grep -q __ELF__
 220                 then
 221                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 222                     # Return netbsd for either.  FIX?
 223                     os=netbsd
 224                 else
 225                     os=netbsdelf
 226                 fi
 227                 ;;
 228             *)
 229                 os=netbsd
 230                 ;;
 231         esac
 232         # Determine ABI tags.
 233         case "$UNAME_MACHINE_ARCH" in
 234             earm*)
 235                 expr='s/^earmv[0-9]/-eabi/;s/eb$//'
 236                 abi=$(echo "$UNAME_MACHINE_ARCH" | sed -e "$expr")
 237                 ;;
 238         esac
 239         # The OS release
 240         # Debian GNU/NetBSD machines have a different userland, and
 241         # thus, need a distinct triplet. However, they do not need
 242         # kernel version information, so it can be replaced with a
 243         # suitable tag, in the style of linux-gnu.
 244         case "$UNAME_VERSION" in
 245             Debian*)
 246                 release='-gnu'
 247                 ;;
 248             *)
 249                 release=$(echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2)
 250                 ;;
 251         esac
 252         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 253         # contains redundant information, the shorter form:
 254         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 255         echo "$machine-${os}${release}${abi-}"
 256         exit ;;
 257     *:Bitrig:*:*)
 258         UNAME_MACHINE_ARCH=$(arch | sed 's/Bitrig.//')
 259         echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
 260         exit ;;
 261     *:OpenBSD:*:*)
 262         UNAME_MACHINE_ARCH=$(arch | sed 's/OpenBSD.//')
 263         echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
 264         exit ;;
 265     *:LibertyBSD:*:*)
 266         UNAME_MACHINE_ARCH=$(arch | sed 's/^.*BSD\.//')
 267         echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
 268         exit ;;
 269     *:MidnightBSD:*:*)
 270         echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
 271         exit ;;
 272     *:ekkoBSD:*:*)
 273         echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
 274         exit ;;
 275     *:SolidBSD:*:*)
 276         echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
 277         exit ;;
 278     *:OS108:*:*)
 279         echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
 280         exit ;;
 281     macppc:MirBSD:*:*)
 282         echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
 283         exit ;;
 284     *:MirBSD:*:*)
 285         echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
 286         exit ;;
 287     *:Sortix:*:*)
 288         echo "$UNAME_MACHINE"-unknown-sortix
 289         exit ;;
 290     *:Twizzler:*:*)
 291         echo "$UNAME_MACHINE"-unknown-twizzler
 292         exit ;;
 293     *:Redox:*:*)
 294         echo "$UNAME_MACHINE"-unknown-redox
 295         exit ;;
 296     mips:OSF1:*.*)
 297         echo mips-dec-osf1
 298         exit ;;
 299     alpha:OSF1:*:*)
 300         case $UNAME_RELEASE in
 301         *4.0)
 302                 UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $3}')
 303                 ;;
 304         *5.*)
 305                 UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $4}')
 306                 ;;
 307         esac
 308         # According to Compaq, /usr/sbin/psrinfo has been available on
 309         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 310         # covers most systems running today.  This code pipes the CPU
 311         # types through head -n 1, so we only detect the type of CPU 0.
 312         ALPHA_CPU_TYPE=$(/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1)
 313         case "$ALPHA_CPU_TYPE" in
 314             "EV4 (21064)")
 315                 UNAME_MACHINE=alpha ;;
 316             "EV4.5 (21064)")
 317                 UNAME_MACHINE=alpha ;;
 318             "LCA4 (21066/21068)")
 319                 UNAME_MACHINE=alpha ;;
 320             "EV5 (21164)")
 321                 UNAME_MACHINE=alphaev5 ;;
 322             "EV5.6 (21164A)")
 323                 UNAME_MACHINE=alphaev56 ;;
 324             "EV5.6 (21164PC)")
 325                 UNAME_MACHINE=alphapca56 ;;
 326             "EV5.7 (21164PC)")
 327                 UNAME_MACHINE=alphapca57 ;;
 328             "EV6 (21264)")
 329                 UNAME_MACHINE=alphaev6 ;;
 330             "EV6.7 (21264A)")
 331                 UNAME_MACHINE=alphaev67 ;;
 332             "EV6.8CB (21264C)")
 333                 UNAME_MACHINE=alphaev68 ;;
 334             "EV6.8AL (21264B)")
 335                 UNAME_MACHINE=alphaev68 ;;
 336             "EV6.8CX (21264D)")
 337                 UNAME_MACHINE=alphaev68 ;;
 338             "EV6.9A (21264/EV69A)")
 339                 UNAME_MACHINE=alphaev69 ;;
 340             "EV7 (21364)")
 341                 UNAME_MACHINE=alphaev7 ;;
 342             "EV7.9 (21364A)")
 343                 UNAME_MACHINE=alphaev79 ;;
 344         esac
 345         # A Pn.n version is a patched version.
 346         # A Vn.n version is a released version.
 347         # A Tn.n version is a released field test version.
 348         # A Xn.n version is an unreleased experimental baselevel.
 349         # 1.2 uses "1.2" for uname -r.
 350         echo "$UNAME_MACHINE"-dec-osf"$(echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)"
 351         # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
 352         exitcode=$?
 353         trap '' 0
 354         exit $exitcode ;;
 355     Amiga*:UNIX_System_V:4.0:*)
 356         echo m68k-unknown-sysv4
 357         exit ;;
 358     *:[Aa]miga[Oo][Ss]:*:*)
 359         echo "$UNAME_MACHINE"-unknown-amigaos
 360         exit ;;
 361     *:[Mm]orph[Oo][Ss]:*:*)
 362         echo "$UNAME_MACHINE"-unknown-morphos
 363         exit ;;
 364     *:OS/390:*:*)
 365         echo i370-ibm-openedition
 366         exit ;;
 367     *:z/VM:*:*)
 368         echo s390-ibm-zvmoe
 369         exit ;;
 370     *:OS400:*:*)
 371         echo powerpc-ibm-os400
 372         exit ;;
 373     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 374         echo arm-acorn-riscix"$UNAME_RELEASE"
 375         exit ;;
 376     arm*:riscos:*:*|arm*:RISCOS:*:*)
 377         echo arm-unknown-riscos
 378         exit ;;
 379     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 380         echo hppa1.1-hitachi-hiuxmpp
 381         exit ;;
 382     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 383         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 384         if test "$( (/bin/universe) 2>/dev/null)" = att ; then
 385                 echo pyramid-pyramid-sysv3
 386         else
 387                 echo pyramid-pyramid-bsd
 388         fi
 389         exit ;;
 390     NILE*:*:*:dcosx)
 391         echo pyramid-pyramid-svr4
 392         exit ;;
 393     DRS?6000:unix:4.0:6*)
 394         echo sparc-icl-nx6
 395         exit ;;
 396     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 397         case $(/usr/bin/uname -p) in
 398             sparc) echo sparc-icl-nx7; exit ;;
 399         esac ;;
 400     s390x:SunOS:*:*)
 401         echo "$UNAME_MACHINE"-ibm-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')"
 402         exit ;;
 403     sun4H:SunOS:5.*:*)
 404         echo sparc-hal-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
 405         exit ;;
 406     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 407         echo sparc-sun-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')"
 408         exit ;;
 409     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
 410         echo i386-pc-auroraux"$UNAME_RELEASE"
 411         exit ;;
 412     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
 413         set_cc_for_build
 414         SUN_ARCH=i386
 415         # If there is a compiler, see if it is configured for 64-bit objects.
 416         # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
 417         # This test works for both compilers.
 418         if test "$CC_FOR_BUILD" != no_compiler_found; then
 419             if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
 420                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
 421                 grep IS_64BIT_ARCH >/dev/null
 422             then
 423                 SUN_ARCH=x86_64
 424             fi
 425         fi
 426         echo "$SUN_ARCH"-pc-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
 427         exit ;;
 428     sun4*:SunOS:6*:*)
 429         # According to config.sub, this is the proper way to canonicalize
 430         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 431         # it's likely to be more like Solaris than SunOS4.
 432         echo sparc-sun-solaris3"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
 433         exit ;;
 434     sun4*:SunOS:*:*)
 435         case "$(/usr/bin/arch -k)" in
 436             Series*|S4*)
 437                 UNAME_RELEASE=$(uname -v)
 438                 ;;
 439         esac
 440         # Japanese Language versions have a version number like `4.1.3-JL'.
 441         echo sparc-sun-sunos"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/')"
 442         exit ;;
 443     sun3*:SunOS:*:*)
 444         echo m68k-sun-sunos"$UNAME_RELEASE"
 445         exit ;;
 446     sun*:*:4.2BSD:*)
 447         UNAME_RELEASE=$( (sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null)
 448         test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
 449         case "$(/bin/arch)" in
 450             sun3)
 451                 echo m68k-sun-sunos"$UNAME_RELEASE"
 452                 ;;
 453             sun4)
 454                 echo sparc-sun-sunos"$UNAME_RELEASE"
 455                 ;;
 456         esac
 457         exit ;;
 458     aushp:SunOS:*:*)
 459         echo sparc-auspex-sunos"$UNAME_RELEASE"
 460         exit ;;
 461     # The situation for MiNT is a little confusing.  The machine name
 462     # can be virtually everything (everything which is not
 463     # "atarist" or "atariste" at least should have a processor
 464     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 465     # to the lowercase version "mint" (or "freemint").  Finally
 466     # the system name "TOS" denotes a system which is actually not
 467     # MiNT.  But MiNT is downward compatible to TOS, so this should
 468     # be no problem.
 469     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 470         echo m68k-atari-mint"$UNAME_RELEASE"
 471         exit ;;
 472     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 473         echo m68k-atari-mint"$UNAME_RELEASE"
 474         exit ;;
 475     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 476         echo m68k-atari-mint"$UNAME_RELEASE"
 477         exit ;;
 478     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 479         echo m68k-milan-mint"$UNAME_RELEASE"
 480         exit ;;
 481     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 482         echo m68k-hades-mint"$UNAME_RELEASE"
 483         exit ;;
 484     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 485         echo m68k-unknown-mint"$UNAME_RELEASE"
 486         exit ;;
 487     m68k:machten:*:*)
 488         echo m68k-apple-machten"$UNAME_RELEASE"
 489         exit ;;
 490     powerpc:machten:*:*)
 491         echo powerpc-apple-machten"$UNAME_RELEASE"
 492         exit ;;
 493     RISC*:Mach:*:*)
 494         echo mips-dec-mach_bsd4.3
 495         exit ;;
 496     RISC*:ULTRIX:*:*)
 497         echo mips-dec-ultrix"$UNAME_RELEASE"
 498         exit ;;
 499     VAX*:ULTRIX*:*:*)
 500         echo vax-dec-ultrix"$UNAME_RELEASE"
 501         exit ;;
 502     2020:CLIX:*:* | 2430:CLIX:*:*)
 503         echo clipper-intergraph-clix"$UNAME_RELEASE"
 504         exit ;;
 505     mips:*:*:UMIPS | mips:*:*:RISCos)
 506         set_cc_for_build
 507         sed 's/^        //' << EOF > "$dummy.c"
 508 #ifdef __cplusplus
 509 #include <stdio.h>  /* for printf() prototype */
 510         int main (int argc, char *argv[]) {
 511 #else
 512         int main (argc, argv) int argc; char *argv[]; {
 513 #endif
 514         #if defined (host_mips) && defined (MIPSEB)
 515         #if defined (SYSTYPE_SYSV)
 516           printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
 517         #endif
 518         #if defined (SYSTYPE_SVR4)
 519           printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
 520         #endif
 521         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 522           printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
 523         #endif
 524         #endif
 525           exit (-1);
 526         }
 527 EOF
 528         $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
 529           dummyarg=$(echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p') &&
 530           SYSTEM_NAME=$("$dummy" "$dummyarg") &&
 531             { echo "$SYSTEM_NAME"; exit; }
 532         echo mips-mips-riscos"$UNAME_RELEASE"
 533         exit ;;
 534     Motorola:PowerMAX_OS:*:*)
 535         echo powerpc-motorola-powermax
 536         exit ;;
 537     Motorola:*:4.3:PL8-*)
 538         echo powerpc-harris-powermax
 539         exit ;;
 540     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 541         echo powerpc-harris-powermax
 542         exit ;;
 543     Night_Hawk:Power_UNIX:*:*)
 544         echo powerpc-harris-powerunix
 545         exit ;;
 546     m88k:CX/UX:7*:*)
 547         echo m88k-harris-cxux7
 548         exit ;;
 549     m88k:*:4*:R4*)
 550         echo m88k-motorola-sysv4
 551         exit ;;
 552     m88k:*:3*:R3*)
 553         echo m88k-motorola-sysv3
 554         exit ;;
 555     AViiON:dgux:*:*)
 556         # DG/UX returns AViiON for all architectures
 557         UNAME_PROCESSOR=$(/usr/bin/uname -p)
 558         if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
 559         then
 560             if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
 561                test "$TARGET_BINARY_INTERFACE"x = x
 562             then
 563                 echo m88k-dg-dgux"$UNAME_RELEASE"
 564             else
 565                 echo m88k-dg-dguxbcs"$UNAME_RELEASE"
 566             fi
 567         else
 568             echo i586-dg-dgux"$UNAME_RELEASE"
 569         fi
 570         exit ;;
 571     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 572         echo m88k-dolphin-sysv3
 573         exit ;;
 574     M88*:*:R3*:*)
 575         # Delta 88k system running SVR3
 576         echo m88k-motorola-sysv3
 577         exit ;;
 578     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 579         echo m88k-tektronix-sysv3
 580         exit ;;
 581     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 582         echo m68k-tektronix-bsd
 583         exit ;;
 584     *:IRIX*:*:*)
 585         echo mips-sgi-irix"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/g')"
 586         exit ;;
 587     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 588         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
 589         exit ;;               # Note that: echo "'$(uname -s)'" gives 'AIX '
 590     i*86:AIX:*:*)
 591         echo i386-ibm-aix
 592         exit ;;
 593     ia64:AIX:*:*)
 594         if test -x /usr/bin/oslevel ; then
 595                 IBM_REV=$(/usr/bin/oslevel)
 596         else
 597                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 598         fi
 599         echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
 600         exit ;;
 601     *:AIX:2:3)
 602         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 603                 set_cc_for_build
 604                 sed 's/^                //' << EOF > "$dummy.c"
 605                 #include <sys/systemcfg.h>
 606
 607                 main()
 608                         {
 609                         if (!__power_pc())
 610                                 exit(1);
 611                         puts("powerpc-ibm-aix3.2.5");
 612                         exit(0);
 613                         }
 614 EOF
 615                 if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy")
 616                 then
 617                         echo "$SYSTEM_NAME"
 618                 else
 619                         echo rs6000-ibm-aix3.2.5
 620                 fi
 621         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 622                 echo rs6000-ibm-aix3.2.4
 623         else
 624                 echo rs6000-ibm-aix3.2
 625         fi
 626         exit ;;
 627     *:AIX:*:[4567])
 628         IBM_CPU_ID=$(/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }')
 629         if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
 630                 IBM_ARCH=rs6000
 631         else
 632                 IBM_ARCH=powerpc
 633         fi
 634         if test -x /usr/bin/lslpp ; then
 635                 IBM_REV=$(/usr/bin/lslpp -Lqc bos.rte.libc |
 636                            awk -F: '{ print $3 }' | sed s/[0-9]*$/0/)
 637         else
 638                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 639         fi
 640         echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
 641         exit ;;
 642     *:AIX:*:*)
 643         echo rs6000-ibm-aix
 644         exit ;;
 645     ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
 646         echo romp-ibm-bsd4.4
 647         exit ;;
 648     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 649         echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
 650         exit ;;                             # report: romp-ibm BSD 4.3
 651     *:BOSX:*:*)
 652         echo rs6000-bull-bosx
 653         exit ;;
 654     DPX/2?00:B.O.S.:*:*)
 655         echo m68k-bull-sysv3
 656         exit ;;
 657     9000/[34]??:4.3bsd:1.*:*)
 658         echo m68k-hp-bsd
 659         exit ;;
 660     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 661         echo m68k-hp-bsd4.4
 662         exit ;;
 663     9000/[34678]??:HP-UX:*:*)
 664         HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//')
 665         case "$UNAME_MACHINE" in
 666             9000/31?)            HP_ARCH=m68000 ;;
 667             9000/[34]??)         HP_ARCH=m68k ;;
 668             9000/[678][0-9][0-9])
 669                 if test -x /usr/bin/getconf; then
 670                     sc_cpu_version=$(/usr/bin/getconf SC_CPU_VERSION 2>/dev/null)
 671                     sc_kernel_bits=$(/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null)
 672                     case "$sc_cpu_version" in
 673                       523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
 674                       528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
 675                       532)                      # CPU_PA_RISC2_0
 676                         case "$sc_kernel_bits" in
 677                           32) HP_ARCH=hppa2.0n ;;
 678                           64) HP_ARCH=hppa2.0w ;;
 679                           '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
 680                         esac ;;
 681                     esac
 682                 fi
 683                 if test "$HP_ARCH" = ""; then
 684                     set_cc_for_build
 685                     sed 's/^            //' << EOF > "$dummy.c"
 686
 687                 #define _HPUX_SOURCE
 688                 #include <stdlib.h>
 689                 #include <unistd.h>
 690
 691                 int main ()
 692                 {
 693                 #if defined(_SC_KERNEL_BITS)
 694                     long bits = sysconf(_SC_KERNEL_BITS);
 695                 #endif
 696                     long cpu  = sysconf (_SC_CPU_VERSION);
 697
 698                     switch (cpu)
 699                         {
 700                         case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 701                         case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 702                         case CPU_PA_RISC2_0:
 703                 #if defined(_SC_KERNEL_BITS)
 704                             switch (bits)
 705                                 {
 706                                 case 64: puts ("hppa2.0w"); break;
 707                                 case 32: puts ("hppa2.0n"); break;
 708                                 default: puts ("hppa2.0"); break;
 709                                 } break;
 710                 #else  /* !defined(_SC_KERNEL_BITS) */
 711                             puts ("hppa2.0"); break;
 712                 #endif
 713                         default: puts ("hppa1.0"); break;
 714                         }
 715                     exit (0);
 716                 }
 717 EOF
 718                     (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=$("$dummy")
 719                     test -z "$HP_ARCH" && HP_ARCH=hppa
 720                 fi ;;
 721         esac
 722         if test "$HP_ARCH" = hppa2.0w
 723         then
 724             set_cc_for_build
 725
 726             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 727             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
 728             # generating 64-bit code.  GNU and HP use different nomenclature:
 729             #
 730             # $ CC_FOR_BUILD=cc ./config.guess
 731             # => hppa2.0w-hp-hpux11.23
 732             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 733             # => hppa64-hp-hpux11.23
 734
 735             if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
 736                 grep -q __LP64__
 737             then
 738                 HP_ARCH=hppa2.0w
 739             else
 740                 HP_ARCH=hppa64
 741             fi
 742         fi
 743         echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
 744         exit ;;
 745     ia64:HP-UX:*:*)
 746         HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//')
 747         echo ia64-hp-hpux"$HPUX_REV"
 748         exit ;;
 749     3050*:HI-UX:*:*)
 750         set_cc_for_build
 751         sed 's/^        //' << EOF > "$dummy.c"
 752         #include <unistd.h>
 753         int
 754         main ()
 755         {
 756           long cpu = sysconf (_SC_CPU_VERSION);
 757           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 758              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 759              results, however.  */
 760           if (CPU_IS_PA_RISC (cpu))
 761             {
 762               switch (cpu)
 763                 {
 764                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 765                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 766                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 767                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 768                 }
 769             }
 770           else if (CPU_IS_HP_MC68K (cpu))
 771             puts ("m68k-hitachi-hiuxwe2");
 772           else puts ("unknown-hitachi-hiuxwe2");
 773           exit (0);
 774         }
 775 EOF
 776         $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy") &&
 777                 { echo "$SYSTEM_NAME"; exit; }
 778         echo unknown-hitachi-hiuxwe2
 779         exit ;;
 780     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
 781         echo hppa1.1-hp-bsd
 782         exit ;;
 783     9000/8??:4.3bsd:*:*)
 784         echo hppa1.0-hp-bsd
 785         exit ;;
 786     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 787         echo hppa1.0-hp-mpeix
 788         exit ;;
 789     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
 790         echo hppa1.1-hp-osf
 791         exit ;;
 792     hp8??:OSF1:*:*)
 793         echo hppa1.0-hp-osf
 794         exit ;;
 795     i*86:OSF1:*:*)
 796         if test -x /usr/sbin/sysversion ; then
 797             echo "$UNAME_MACHINE"-unknown-osf1mk
 798         else
 799             echo "$UNAME_MACHINE"-unknown-osf1
 800         fi
 801         exit ;;
 802     parisc*:Lites*:*:*)
 803         echo hppa1.1-hp-lites
 804         exit ;;
 805     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 806         echo c1-convex-bsd
 807         exit ;;
 808     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 809         if getsysinfo -f scalar_acc
 810         then echo c32-convex-bsd
 811         else echo c2-convex-bsd
 812         fi
 813         exit ;;
 814     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 815         echo c34-convex-bsd
 816         exit ;;
 817     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 818         echo c38-convex-bsd
 819         exit ;;
 820     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 821         echo c4-convex-bsd
 822         exit ;;
 823     CRAY*Y-MP:*:*:*)
 824         echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 825         exit ;;
 826     CRAY*[A-Z]90:*:*:*)
 827         echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
 828         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 829               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 830               -e 's/\.[^.]*$/.X/'
 831         exit ;;
 832     CRAY*TS:*:*:*)
 833         echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 834         exit ;;
 835     CRAY*T3E:*:*:*)
 836         echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 837         exit ;;
 838     CRAY*SV1:*:*:*)
 839         echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 840         exit ;;
 841     *:UNICOS/mp:*:*)
 842         echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
 843         exit ;;
 844     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 845         FUJITSU_PROC=$(uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)
 846         FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///')
 847         FUJITSU_REL=$(echo "$UNAME_RELEASE" | sed -e 's/ /_/')
 848         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 849         exit ;;
 850     5000:UNIX_System_V:4.*:*)
 851         FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///')
 852         FUJITSU_REL=$(echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/')
 853         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 854         exit ;;
 855     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 856         echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
 857         exit ;;
 858     sparc*:BSD/OS:*:*)
 859         echo sparc-unknown-bsdi"$UNAME_RELEASE"
 860         exit ;;
 861     *:BSD/OS:*:*)
 862         echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
 863         exit ;;
 864     arm:FreeBSD:*:*)
 865         UNAME_PROCESSOR=$(uname -p)
 866         set_cc_for_build
 867         if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 868             | grep -q __ARM_PCS_VFP
 869         then
 870             echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabi
 871         else
 872             echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabihf
 873         fi
 874         exit ;;
 875     *:FreeBSD:*:*)
 876         UNAME_PROCESSOR=$(/usr/bin/uname -p)
 877         case "$UNAME_PROCESSOR" in
 878             amd64)
 879                 UNAME_PROCESSOR=x86_64 ;;
 880             i386)
 881                 UNAME_PROCESSOR=i586 ;;
 882         esac
 883         echo "$UNAME_PROCESSOR"-unknown-freebsd"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')"
 884         exit ;;
 885     i*:CYGWIN*:*)
 886         echo "$UNAME_MACHINE"-pc-cygwin
 887         exit ;;
 888     *:MINGW64*:*)
 889         echo "$UNAME_MACHINE"-pc-mingw64
 890         exit ;;
 891     *:MINGW*:*)
 892         echo "$UNAME_MACHINE"-pc-mingw32
 893         exit ;;
 894     *:MSYS*:*)
 895         echo "$UNAME_MACHINE"-pc-msys
 896         exit ;;
 897     i*:PW*:*)
 898         echo "$UNAME_MACHINE"-pc-pw32
 899         exit ;;
 900     *:Interix*:*)
 901         case "$UNAME_MACHINE" in
 902             x86)
 903                 echo i586-pc-interix"$UNAME_RELEASE"
 904                 exit ;;
 905             authenticamd | genuineintel | EM64T)
 906                 echo x86_64-unknown-interix"$UNAME_RELEASE"
 907                 exit ;;
 908             IA64)
 909                 echo ia64-unknown-interix"$UNAME_RELEASE"
 910                 exit ;;
 911         esac ;;
 912     i*:UWIN*:*)
 913         echo "$UNAME_MACHINE"-pc-uwin
 914         exit ;;
 915     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
 916         echo x86_64-pc-cygwin
 917         exit ;;
 918     prep*:SunOS:5.*:*)
 919         echo powerpcle-unknown-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
 920         exit ;;
 921     *:GNU:*:*)
 922         # the GNU system
 923         echo "$(echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,')-unknown-$LIBC$(echo "$UNAME_RELEASE"|sed -e 's,/.*$,,')"
 924         exit ;;
 925     *:GNU/*:*:*)
 926         # other systems with GNU libc and userland
 927         echo "$UNAME_MACHINE-unknown-$(echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]")$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')-$LIBC"
 928         exit ;;
 929     *:Minix:*:*)
 930         echo "$UNAME_MACHINE"-unknown-minix
 931         exit ;;
 932     aarch64:Linux:*:*)
 933         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 934         exit ;;
 935     aarch64_be:Linux:*:*)
 936         UNAME_MACHINE=aarch64_be
 937         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 938         exit ;;
 939     alpha:Linux:*:*)
 940         case $(sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null) in
 941           EV5)   UNAME_MACHINE=alphaev5 ;;
 942           EV56)  UNAME_MACHINE=alphaev56 ;;
 943           PCA56) UNAME_MACHINE=alphapca56 ;;
 944           PCA57) UNAME_MACHINE=alphapca56 ;;
 945           EV6)   UNAME_MACHINE=alphaev6 ;;
 946           EV67)  UNAME_MACHINE=alphaev67 ;;
 947           EV68*) UNAME_MACHINE=alphaev68 ;;
 948         esac
 949         objdump --private-headers /bin/sh | grep -q ld.so.1
 950         if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
 951         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 952         exit ;;
 953     arc:Linux:*:* | arceb:Linux:*:*)
 954         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 955         exit ;;
 956     arm*:Linux:*:*)
 957         set_cc_for_build
 958         if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
 959             | grep -q __ARM_EABI__
 960         then
 961             echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 962         else
 963             if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 964                 | grep -q __ARM_PCS_VFP
 965             then
 966                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
 967             else
 968                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
 969             fi
 970         fi
 971         exit ;;
 972     avr32*:Linux:*:*)
 973         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 974         exit ;;
 975     cris:Linux:*:*)
 976         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
 977         exit ;;
 978     crisv32:Linux:*:*)
 979         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
 980         exit ;;
 981     e2k:Linux:*:*)
 982         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 983         exit ;;
 984     frv:Linux:*:*)
 985         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 986         exit ;;
 987     hexagon:Linux:*:*)
 988         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 989         exit ;;
 990     i*86:Linux:*:*)
 991         echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
 992         exit ;;
 993     ia64:Linux:*:*)
 994         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 995         exit ;;
 996     k1om:Linux:*:*)
 997         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 998         exit ;;
 999     m32r*:Linux:*:*)
1000         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1001         exit ;;
1002     m68*:Linux:*:*)
1003         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1004         exit ;;
1005     mips:Linux:*:* | mips64:Linux:*:*)
1006         set_cc_for_build
1007         IS_GLIBC=0
1008         test x"${LIBC}" = xgnu && IS_GLIBC=1
1009         sed 's/^        //' << EOF > "$dummy.c"
1010         #undef CPU
1011         #undef mips
1012         #undef mipsel
1013         #undef mips64
1014         #undef mips64el
1015         #if ${IS_GLIBC} && defined(_ABI64)
1016         LIBCABI=gnuabi64
1017         #else
1018         #if ${IS_GLIBC} && defined(_ABIN32)
1019         LIBCABI=gnuabin32
1020         #else
1021         LIBCABI=${LIBC}
1022         #endif
1023         #endif
1024
1025         #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1026         CPU=mipsisa64r6
1027         #else
1028         #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1029         CPU=mipsisa32r6
1030         #else
1031         #if defined(__mips64)
1032         CPU=mips64
1033         #else
1034         CPU=mips
1035         #endif
1036         #endif
1037         #endif
1038
1039         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1040         MIPS_ENDIAN=el
1041         #else
1042         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1043         MIPS_ENDIAN=
1044         #else
1045         MIPS_ENDIAN=
1046         #endif
1047         #endif
1048 EOF
1049         eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI')"
1050         test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1051         ;;
1052     mips64el:Linux:*:*)
1053         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1054         exit ;;
1055     openrisc*:Linux:*:*)
1056         echo or1k-unknown-linux-"$LIBC"
1057         exit ;;
1058     or32:Linux:*:* | or1k*:Linux:*:*)
1059         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1060         exit ;;
1061     padre:Linux:*:*)
1062         echo sparc-unknown-linux-"$LIBC"
1063         exit ;;
1064     parisc64:Linux:*:* | hppa64:Linux:*:*)
1065         echo hppa64-unknown-linux-"$LIBC"
1066         exit ;;
1067     parisc:Linux:*:* | hppa:Linux:*:*)
1068         # Look for CPU level
1069         case $(grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2) in
1070           PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1071           PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1072           *)    echo hppa-unknown-linux-"$LIBC" ;;
1073         esac
1074         exit ;;
1075     ppc64:Linux:*:*)
1076         echo powerpc64-unknown-linux-"$LIBC"
1077         exit ;;
1078     ppc:Linux:*:*)
1079         echo powerpc-unknown-linux-"$LIBC"
1080         exit ;;
1081     ppc64le:Linux:*:*)
1082         echo powerpc64le-unknown-linux-"$LIBC"
1083         exit ;;
1084     ppcle:Linux:*:*)
1085         echo powerpcle-unknown-linux-"$LIBC"
1086         exit ;;
1087     riscv32:Linux:*:* | riscv64:Linux:*:*)
1088         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1089         exit ;;
1090     s390:Linux:*:* | s390x:Linux:*:*)
1091         echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1092         exit ;;
1093     sh64*:Linux:*:*)
1094         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1095         exit ;;
1096     sh*:Linux:*:*)
1097         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1098         exit ;;
1099     sparc:Linux:*:* | sparc64:Linux:*:*)
1100         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1101         exit ;;
1102     tile*:Linux:*:*)
1103         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1104         exit ;;
1105     vax:Linux:*:*)
1106         echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1107         exit ;;
1108     x86_64:Linux:*:*)
1109         set_cc_for_build
1110         LIBCABI=$LIBC
1111         if test "$CC_FOR_BUILD" != no_compiler_found; then
1112             if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
1113                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1114                 grep IS_X32 >/dev/null
1115             then
1116                 LIBCABI="$LIBC"x32
1117             fi
1118         fi
1119         echo "$UNAME_MACHINE"-pc-linux-"$LIBCABI"
1120         exit ;;
1121     xtensa*:Linux:*:*)
1122         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1123         exit ;;
1124     i*86:DYNIX/ptx:4*:*)
1125         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1126         # earlier versions are messed up and put the nodename in both
1127         # sysname and nodename.
1128         echo i386-sequent-sysv4
1129         exit ;;
1130     i*86:UNIX_SV:4.2MP:2.*)
1131         # Unixware is an offshoot of SVR4, but it has its own version
1132         # number series starting with 2...
1133         # I am not positive that other SVR4 systems won't match this,
1134         # I just have to hope.  -- rms.
1135         # Use sysv4.2uw... so that sysv4* matches it.
1136         echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1137         exit ;;
1138     i*86:OS/2:*:*)
1139         # If we were able to find `uname', then EMX Unix compatibility
1140         # is probably installed.
1141         echo "$UNAME_MACHINE"-pc-os2-emx
1142         exit ;;
1143     i*86:XTS-300:*:STOP)
1144         echo "$UNAME_MACHINE"-unknown-stop
1145         exit ;;
1146     i*86:atheos:*:*)
1147         echo "$UNAME_MACHINE"-unknown-atheos
1148         exit ;;
1149     i*86:syllable:*:*)
1150         echo "$UNAME_MACHINE"-pc-syllable
1151         exit ;;
1152     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1153         echo i386-unknown-lynxos"$UNAME_RELEASE"
1154         exit ;;
1155     i*86:*DOS:*:*)
1156         echo "$UNAME_MACHINE"-pc-msdosdjgpp
1157         exit ;;
1158     i*86:*:4.*:*)
1159         UNAME_REL=$(echo "$UNAME_RELEASE" | sed 's/\/MP$//')
1160         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1161                 echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1162         else
1163                 echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1164         fi
1165         exit ;;
1166     i*86:*:5:[678]*)
1167         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1168         case $(/bin/uname -X | grep "^Machine") in
1169             *486*)           UNAME_MACHINE=i486 ;;
1170             *Pentium)        UNAME_MACHINE=i586 ;;
1171             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1172         esac
1173         echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
1174         exit ;;
1175     i*86:*:3.2:*)
1176         if test -f /usr/options/cb.name; then
1177                 UNAME_REL=$(sed -n 's/.*Version //p' </usr/options/cb.name)
1178                 echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1179         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1180                 UNAME_REL=$( (/bin/uname -X|grep Release|sed -e 's/.*= //'))
1181                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1182                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1183                         && UNAME_MACHINE=i586
1184                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1185                         && UNAME_MACHINE=i686
1186                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1187                         && UNAME_MACHINE=i686
1188                 echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1189         else
1190                 echo "$UNAME_MACHINE"-pc-sysv32
1191         fi
1192         exit ;;
1193     pc:*:*:*)
1194         # Left here for compatibility:
1195         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1196         # the processor, so we play safe by assuming i586.
1197         # Note: whatever this is, it MUST be the same as what config.sub
1198         # prints for the "djgpp" host, or else GDB configure will decide that
1199         # this is a cross-build.
1200         echo i586-pc-msdosdjgpp
1201         exit ;;
1202     Intel:Mach:3*:*)
1203         echo i386-pc-mach3
1204         exit ;;
1205     paragon:*:*:*)
1206         echo i860-intel-osf1
1207         exit ;;
1208     i860:*:4.*:*) # i860-SVR4
1209         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1210           echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1211         else # Add other i860-SVR4 vendors below as they are discovered.
1212           echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1213         fi
1214         exit ;;
1215     mini*:CTIX:SYS*5:*)
1216         # "miniframe"
1217         echo m68010-convergent-sysv
1218         exit ;;
1219     mc68k:UNIX:SYSTEM5:3.51m)
1220         echo m68k-convergent-sysv
1221         exit ;;
1222     M680?0:D-NIX:5.3:*)
1223         echo m68k-diab-dnix
1224         exit ;;
1225     M68*:*:R3V[5678]*:*)
1226         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1227     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)
1228         OS_REL=''
1229         test -r /etc/.relid \
1230         && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid)
1231         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1232           && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1233         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1234           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1235     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1236         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1237           && { echo i486-ncr-sysv4; exit; } ;;
1238     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1239         OS_REL='.3'
1240         test -r /etc/.relid \
1241             && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid)
1242         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1243             && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1244         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1245             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1246         /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1247             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1248     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1249         echo m68k-unknown-lynxos"$UNAME_RELEASE"
1250         exit ;;
1251     mc68030:UNIX_System_V:4.*:*)
1252         echo m68k-atari-sysv4
1253         exit ;;
1254     TSUNAMI:LynxOS:2.*:*)
1255         echo sparc-unknown-lynxos"$UNAME_RELEASE"
1256         exit ;;
1257     rs6000:LynxOS:2.*:*)
1258         echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1259         exit ;;
1260     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1261         echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1262         exit ;;
1263     SM[BE]S:UNIX_SV:*:*)
1264         echo mips-dde-sysv"$UNAME_RELEASE"
1265         exit ;;
1266     RM*:ReliantUNIX-*:*:*)
1267         echo mips-sni-sysv4
1268         exit ;;
1269     RM*:SINIX-*:*:*)
1270         echo mips-sni-sysv4
1271         exit ;;
1272     *:SINIX-*:*:*)
1273         if uname -p 2>/dev/null >/dev/null ; then
1274                 UNAME_MACHINE=$( (uname -p) 2>/dev/null)
1275                 echo "$UNAME_MACHINE"-sni-sysv4
1276         else
1277                 echo ns32k-sni-sysv
1278         fi
1279         exit ;;
1280     PENTIUM:*:4.0*:*)   # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1281                         # says <Richard.M.Bartel@ccMail.Census.GOV>
1282         echo i586-unisys-sysv4
1283         exit ;;
1284     *:UNIX_System_V:4*:FTX*)
1285         # From Gerald Hewes <hewes@openmarket.com>.
1286         # How about differentiating between stratus architectures? -djm
1287         echo hppa1.1-stratus-sysv4
1288         exit ;;
1289     *:*:*:FTX*)
1290         # From seanf@swdc.stratus.com.
1291         echo i860-stratus-sysv4
1292         exit ;;
1293     i*86:VOS:*:*)
1294         # From Paul.Green@stratus.com.
1295         echo "$UNAME_MACHINE"-stratus-vos
1296         exit ;;
1297     *:VOS:*:*)
1298         # From Paul.Green@stratus.com.
1299         echo hppa1.1-stratus-vos
1300         exit ;;
1301     mc68*:A/UX:*:*)
1302         echo m68k-apple-aux"$UNAME_RELEASE"
1303         exit ;;
1304     news*:NEWS-OS:6*:*)
1305         echo mips-sony-newsos6
1306         exit ;;
1307     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1308         if test -d /usr/nec; then
1309                 echo mips-nec-sysv"$UNAME_RELEASE"
1310         else
1311                 echo mips-unknown-sysv"$UNAME_RELEASE"
1312         fi
1313         exit ;;
1314     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1315         echo powerpc-be-beos
1316         exit ;;
1317     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1318         echo powerpc-apple-beos
1319         exit ;;
1320     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1321         echo i586-pc-beos
1322         exit ;;
1323     BePC:Haiku:*:*)     # Haiku running on Intel PC compatible.
1324         echo i586-pc-haiku
1325         exit ;;
1326     x86_64:Haiku:*:*)
1327         echo x86_64-unknown-haiku
1328         exit ;;
1329     SX-4:SUPER-UX:*:*)
1330         echo sx4-nec-superux"$UNAME_RELEASE"
1331         exit ;;
1332     SX-5:SUPER-UX:*:*)
1333         echo sx5-nec-superux"$UNAME_RELEASE"
1334         exit ;;
1335     SX-6:SUPER-UX:*:*)
1336         echo sx6-nec-superux"$UNAME_RELEASE"
1337         exit ;;
1338     SX-7:SUPER-UX:*:*)
1339         echo sx7-nec-superux"$UNAME_RELEASE"
1340         exit ;;
1341     SX-8:SUPER-UX:*:*)
1342         echo sx8-nec-superux"$UNAME_RELEASE"
1343         exit ;;
1344     SX-8R:SUPER-UX:*:*)
1345         echo sx8r-nec-superux"$UNAME_RELEASE"
1346         exit ;;
1347     SX-ACE:SUPER-UX:*:*)
1348         echo sxace-nec-superux"$UNAME_RELEASE"
1349         exit ;;
1350     Power*:Rhapsody:*:*)
1351         echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1352         exit ;;
1353     *:Rhapsody:*:*)
1354         echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1355         exit ;;
1356     arm64:Darwin:*:*)
1357         echo aarch64-apple-darwin"$UNAME_RELEASE"
1358         exit ;;
1359     *:Darwin:*:*)
1360         UNAME_PROCESSOR=$(uname -p)
1361         case $UNAME_PROCESSOR in
1362             unknown) UNAME_PROCESSOR=powerpc ;;
1363         esac
1364         if command -v xcode-select > /dev/null 2> /dev/null && \
1365                 ! xcode-select --print-path > /dev/null 2> /dev/null ; then
1366             # Avoid executing cc if there is no toolchain installed as
1367             # cc will be a stub that puts up a graphical alert
1368             # prompting the user to install developer tools.
1369             CC_FOR_BUILD=no_compiler_found
1370         else
1371             set_cc_for_build
1372         fi
1373         if test "$CC_FOR_BUILD" != no_compiler_found; then
1374             if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1375                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1376                    grep IS_64BIT_ARCH >/dev/null
1377             then
1378                 case $UNAME_PROCESSOR in
1379                     i386) UNAME_PROCESSOR=x86_64 ;;
1380                     powerpc) UNAME_PROCESSOR=powerpc64 ;;
1381                 esac
1382             fi
1383             # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1384             if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1385                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1386                    grep IS_PPC >/dev/null
1387             then
1388                 UNAME_PROCESSOR=powerpc
1389             fi
1390         elif test "$UNAME_PROCESSOR" = i386 ; then
1391             # uname -m returns i386 or x86_64
1392             UNAME_PROCESSOR=$UNAME_MACHINE
1393         fi
1394         echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1395         exit ;;
1396     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1397         UNAME_PROCESSOR=$(uname -p)
1398         if test "$UNAME_PROCESSOR" = x86; then
1399                 UNAME_PROCESSOR=i386
1400                 UNAME_MACHINE=pc
1401         fi
1402         echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1403         exit ;;
1404     *:QNX:*:4*)
1405         echo i386-pc-qnx
1406         exit ;;
1407     NEO-*:NONSTOP_KERNEL:*:*)
1408         echo neo-tandem-nsk"$UNAME_RELEASE"
1409         exit ;;
1410     NSE-*:NONSTOP_KERNEL:*:*)
1411         echo nse-tandem-nsk"$UNAME_RELEASE"
1412         exit ;;
1413     NSR-*:NONSTOP_KERNEL:*:*)
1414         echo nsr-tandem-nsk"$UNAME_RELEASE"
1415         exit ;;
1416     NSV-*:NONSTOP_KERNEL:*:*)
1417         echo nsv-tandem-nsk"$UNAME_RELEASE"
1418         exit ;;
1419     NSX-*:NONSTOP_KERNEL:*:*)
1420         echo nsx-tandem-nsk"$UNAME_RELEASE"
1421         exit ;;
1422     *:NonStop-UX:*:*)
1423         echo mips-compaq-nonstopux
1424         exit ;;
1425     BS2000:POSIX*:*:*)
1426         echo bs2000-siemens-sysv
1427         exit ;;
1428     DS/*:UNIX_System_V:*:*)
1429         echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1430         exit ;;
1431     *:Plan9:*:*)
1432         # "uname -m" is not consistent, so use $cputype instead. 386
1433         # is converted to i386 for consistency with other x86
1434         # operating systems.
1435         # shellcheck disable=SC2154
1436         if test "$cputype" = 386; then
1437             UNAME_MACHINE=i386
1438         else
1439             UNAME_MACHINE="$cputype"
1440         fi
1441         echo "$UNAME_MACHINE"-unknown-plan9
1442         exit ;;
1443     *:TOPS-10:*:*)
1444         echo pdp10-unknown-tops10
1445         exit ;;
1446     *:TENEX:*:*)
1447         echo pdp10-unknown-tenex
1448         exit ;;
1449     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1450         echo pdp10-dec-tops20
1451         exit ;;
1452     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1453         echo pdp10-xkl-tops20
1454         exit ;;
1455     *:TOPS-20:*:*)
1456         echo pdp10-unknown-tops20
1457         exit ;;
1458     *:ITS:*:*)
1459         echo pdp10-unknown-its
1460         exit ;;
1461     SEI:*:*:SEIUX)
1462         echo mips-sei-seiux"$UNAME_RELEASE"
1463         exit ;;
1464     *:DragonFly:*:*)
1465         echo "$UNAME_MACHINE"-unknown-dragonfly"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')"
1466         exit ;;
1467     *:*VMS:*:*)
1468         UNAME_MACHINE=$( (uname -p) 2>/dev/null)
1469         case "$UNAME_MACHINE" in
1470             A*) echo alpha-dec-vms ; exit ;;
1471             I*) echo ia64-dec-vms ; exit ;;
1472             V*) echo vax-dec-vms ; exit ;;
1473         esac ;;
1474     *:XENIX:*:SysV)
1475         echo i386-pc-xenix
1476         exit ;;
1477     i*86:skyos:*:*)
1478         echo "$UNAME_MACHINE"-pc-skyos"$(echo "$UNAME_RELEASE" | sed -e 's/ .*$//')"
1479         exit ;;
1480     i*86:rdos:*:*)
1481         echo "$UNAME_MACHINE"-pc-rdos
1482         exit ;;
1483     i*86:AROS:*:*)
1484         echo "$UNAME_MACHINE"-pc-aros
1485         exit ;;
1486     x86_64:VMkernel:*:*)
1487         echo "$UNAME_MACHINE"-unknown-esx
1488         exit ;;
1489     amd64:Isilon\ OneFS:*:*)
1490         echo x86_64-unknown-onefs
1491         exit ;;
1492     *:Unleashed:*:*)
1493         echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
1494         exit ;;
1495 esac
1496
1497 # No uname command or uname output not recognized.
1498 set_cc_for_build
1499 cat > "$dummy.c" <<EOF
1500 #ifdef _SEQUENT_
1501 #include <sys/types.h>
1502 #include <sys/utsname.h>
1503 #endif
1504 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1505 #if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1506 #include <signal.h>
1507 #if defined(_SIZE_T_) || defined(SIGLOST)
1508 #include <sys/utsname.h>
1509 #endif
1510 #endif
1511 #endif
1512 main ()
1513 {
1514 #if defined (sony)
1515 #if defined (MIPSEB)
1516   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1517      I don't know....  */
1518   printf ("mips-sony-bsd\n"); exit (0);
1519 #else
1520 #include <sys/param.h>
1521   printf ("m68k-sony-newsos%s\n",
1522 #ifdef NEWSOS4
1523   "4"
1524 #else
1525   ""
1526 #endif
1527   ); exit (0);
1528 #endif
1529 #endif
1530
1531 #if defined (NeXT)
1532 #if !defined (__ARCHITECTURE__)
1533 #define __ARCHITECTURE__ "m68k"
1534 #endif
1535   int version;
1536   version=$( (hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null);
1537   if (version < 4)
1538     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1539   else
1540     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1541   exit (0);
1542 #endif
1543
1544 #if defined (MULTIMAX) || defined (n16)
1545 #if defined (UMAXV)
1546   printf ("ns32k-encore-sysv\n"); exit (0);
1547 #else
1548 #if defined (CMU)
1549   printf ("ns32k-encore-mach\n"); exit (0);
1550 #else
1551   printf ("ns32k-encore-bsd\n"); exit (0);
1552 #endif
1553 #endif
1554 #endif
1555
1556 #if defined (__386BSD__)
1557   printf ("i386-pc-bsd\n"); exit (0);
1558 #endif
1559
1560 #if defined (sequent)
1561 #if defined (i386)
1562   printf ("i386-sequent-dynix\n"); exit (0);
1563 #endif
1564 #if defined (ns32000)
1565   printf ("ns32k-sequent-dynix\n"); exit (0);
1566 #endif
1567 #endif
1568
1569 #if defined (_SEQUENT_)
1570   struct utsname un;
1571
1572   uname(&un);
1573   if (strncmp(un.version, "V2", 2) == 0) {
1574     printf ("i386-sequent-ptx2\n"); exit (0);
1575   }
1576   if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1577     printf ("i386-sequent-ptx1\n"); exit (0);
1578   }
1579   printf ("i386-sequent-ptx\n"); exit (0);
1580 #endif
1581
1582 #if defined (vax)
1583 #if !defined (ultrix)
1584 #include <sys/param.h>
1585 #if defined (BSD)
1586 #if BSD == 43
1587   printf ("vax-dec-bsd4.3\n"); exit (0);
1588 #else
1589 #if BSD == 199006
1590   printf ("vax-dec-bsd4.3reno\n"); exit (0);
1591 #else
1592   printf ("vax-dec-bsd\n"); exit (0);
1593 #endif
1594 #endif
1595 #else
1596   printf ("vax-dec-bsd\n"); exit (0);
1597 #endif
1598 #else
1599 #if defined(_SIZE_T_) || defined(SIGLOST)
1600   struct utsname un;
1601   uname (&un);
1602   printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1603 #else
1604   printf ("vax-dec-ultrix\n"); exit (0);
1605 #endif
1606 #endif
1607 #endif
1608 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1609 #if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1610 #if defined(_SIZE_T_) || defined(SIGLOST)
1611   struct utsname *un;
1612   uname (&un);
1613   printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1614 #else
1615   printf ("mips-dec-ultrix\n"); exit (0);
1616 #endif
1617 #endif
1618 #endif
1619
1620 #if defined (alliant) && defined (i860)
1621   printf ("i860-alliant-bsd\n"); exit (0);
1622 #endif
1623
1624   exit (1);
1625 }
1626 EOF
1627
1628 $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=$($dummy) &&
1629         { echo "$SYSTEM_NAME"; exit; }
1630
1631 # Apollos put the system type in the environment.
1632 test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1633
1634 echo "$0: unable to guess system type" >&2
1635
1636 case "$UNAME_MACHINE:$UNAME_SYSTEM" in
1637     mips:Linux | mips64:Linux)
1638         # If we got here on MIPS GNU/Linux, output extra information.
1639         cat >&2 <<EOF
1640
1641 NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1642 the system type. Please install a C compiler and try again.
1643 EOF
1644         ;;
1645 esac
1646
1647 cat >&2 <<EOF
1648
1649 This script (version $timestamp), has failed to recognize the
1650 operating system you are using. If your script is old, overwrite *all*
1651 copies of config.guess and config.sub with the latest versions from:
1652
1653   https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
1654 and
1655   https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
1656 EOF
1657
1658 year=$(echo $timestamp | sed 's,-.*,,')
1659 # shellcheck disable=SC2003
1660 if test "$(expr "$(date +%Y)" - "$year")" -lt 3 ; then
1661    cat >&2 <<EOF
1662
1663 If $0 has already been updated, send the following data and any
1664 information you think might be pertinent to config-patches@gnu.org to
1665 provide the necessary information to handle your system.
1666
1667 config.guess timestamp = $timestamp
1668
1669 uname -m = $( (uname -m) 2>/dev/null || echo unknown)
1670 uname -r = $( (uname -r) 2>/dev/null || echo unknown)
1671 uname -s = $( (uname -s) 2>/dev/null || echo unknown)
1672 uname -v = $( (uname -v) 2>/dev/null || echo unknown)
1673
1674 /usr/bin/uname -p = $( (/usr/bin/uname -p) 2>/dev/null)
1675 /bin/uname -X     = $( (/bin/uname -X) 2>/dev/null)
1676
1677 hostinfo               = $( (hostinfo) 2>/dev/null)
1678 /bin/universe          = $( (/bin/universe) 2>/dev/null)
1679 /usr/bin/arch -k       = $( (/usr/bin/arch -k) 2>/dev/null)
1680 /bin/arch              = $( (/bin/arch) 2>/dev/null)
1681 /usr/bin/oslevel       = $( (/usr/bin/oslevel) 2>/dev/null)
1682 /usr/convex/getsysinfo = $( (/usr/convex/getsysinfo) 2>/dev/null)
1683
1684 UNAME_MACHINE = "$UNAME_MACHINE"
1685 UNAME_RELEASE = "$UNAME_RELEASE"
1686 UNAME_SYSTEM  = "$UNAME_SYSTEM"
1687 UNAME_VERSION = "$UNAME_VERSION"
1688 EOF
1689 fi
1690
1691 exit 1
1692
1693 # Local variables:
1694 # eval: (add-hook 'before-save-hook 'time-stamp)
1695 # time-stamp-start: "timestamp='"
1696 # time-stamp-format: "%:y-%02m-%02d"
1697 # time-stamp-end: "'"
1698 # End: