config.guess

   1 #! /bin/sh
   2 # Attempt to guess a canonical system name.
   3 #   Copyright 1992-2024 Free Software Foundation, Inc.
   4
   5 # shellcheck disable=SC2006,SC2268 # see below for rationale
   6
   7 timestamp='2024-07-27'
   8
   9 # This file is free software; you can redistribute it and/or modify it
  10 # under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation, either version 3 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful, but
  15 # WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 # General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program; if not, see <https://www.gnu.org/licenses/>.
  21 #
  22 # As a special exception to the GNU General Public License, if you
  23 # distribute this file as part of a program that contains a
  24 # configuration script generated by Autoconf, you may include it under
  25 # the same distribution terms that you use for the rest of that
  26 # program.  This Exception is an additional permission under section 7
  27 # of the GNU General Public License, version 3 ("GPLv3").
  28 #
  29 # Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
  30 #
  31 # You can get the latest version of this script from:
  32 # https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
  33 #
  34 # Please send patches to <config-patches@gnu.org>.
  35
  36
  37 # The "shellcheck disable" line above the timestamp inhibits complaints
  38 # about features and limitations of the classic Bourne shell that were
  39 # superseded or lifted in POSIX.  However, this script identifies a wide
  40 # variety of pre-POSIX systems that do not have POSIX shells at all, and
  41 # even some reasonably current systems (Solaris 10 as case-in-point) still
  42 # have a pre-POSIX /bin/sh.
  43
  44
  45 me=`echo "$0" | sed -e 's,.*/,,'`
  46
  47 usage="\
  48 Usage: $0 [OPTION]
  49
  50 Output the configuration name of the system '$me' is run on.
  51
  52 Options:
  53   -h, --help         print this help, then exit
  54   -t, --time-stamp   print date of last modification, then exit
  55   -v, --version      print version number, then exit
  56
  57 Report bugs and patches to <config-patches@gnu.org>."
  58
  59 version="\
  60 GNU config.guess ($timestamp)
  61
  62 Originally written by Per Bothner.
  63 Copyright 1992-2024 Free Software Foundation, Inc.
  64
  65 This is free software; see the source for copying conditions.  There is NO
  66 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  67
  68 help="
  69 Try '$me --help' for more information."
  70
  71 # Parse command line
  72 while test $# -gt 0 ; do
  73   case $1 in
  74     --time-stamp | --time* | -t )
  75        echo "$timestamp" ; exit ;;
  76     --version | -v )
  77        echo "$version" ; exit ;;
  78     --help | --h* | -h )
  79        echo "$usage"; exit ;;
  80     -- )     # Stop option processing
  81        shift; break ;;
  82     - ) # Use stdin as input.
  83        break ;;
  84     -* )
  85        echo "$me: invalid option $1$help" >&2
  86        exit 1 ;;
  87     * )
  88        break ;;
  89   esac
  90 done
  91
  92 if test $# != 0; then
  93   echo "$me: too many arguments$help" >&2
  94   exit 1
  95 fi
  96
  97 # Just in case it came from the environment.
  98 GUESS=
  99
 100 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
 101 # compiler to aid in system detection is discouraged as it requires
 102 # temporary files to be created and, as you can see below, it is a
 103 # headache to deal with in a portable fashion.
 104
 105 # Historically, 'CC_FOR_BUILD' used to be named 'HOST_CC'. We still
 106 # use 'HOST_CC' if defined, but it is deprecated.
 107
 108 # Portable tmp directory creation inspired by the Autoconf team.
 109
 110 tmp=
 111 # shellcheck disable=SC2172
 112 trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
 113
 114 set_cc_for_build() {
 115     # prevent multiple calls if $tmp is already set
 116     test "$tmp" && return 0
 117     : "${TMPDIR=/tmp}"
 118     # shellcheck disable=SC2039,SC3028
 119     { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
 120         { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
 121         { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
 122         { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
 123     dummy=$tmp/dummy
 124     case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
 125         ,,)    echo "int x;" > "$dummy.c"
 126                for driver in cc gcc c17 c99 c89 ; do
 127                    if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
 128                        CC_FOR_BUILD=$driver
 129                        break
 130                    fi
 131                done
 132                if test x"$CC_FOR_BUILD" = x ; then
 133                    CC_FOR_BUILD=no_compiler_found
 134                fi
 135                ;;
 136         ,,*)   CC_FOR_BUILD=$CC ;;
 137         ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
 138     esac
 139 }
 140
 141 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 142 # (ghazi@noc.rutgers.edu 1994-08-24)
 143 if test -f /.attbin/uname ; then
 144         PATH=$PATH:/.attbin ; export PATH
 145 fi
 146
 147 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
 148 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 149 UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
 150 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 151
 152 case $UNAME_SYSTEM in
 153 Linux|GNU|GNU/*)
 154         LIBC=unknown
 155
 156         set_cc_for_build
 157         cat <<-EOF > "$dummy.c"
 158         #if defined(__ANDROID__)
 159         LIBC=android
 160         #else
 161         #include <features.h>
 162         #if defined(__UCLIBC__)
 163         LIBC=uclibc
 164         #elif defined(__dietlibc__)
 165         LIBC=dietlibc
 166         #elif defined(__GLIBC__)
 167         LIBC=gnu
 168         #elif defined(__LLVM_LIBC__)
 169         LIBC=llvm
 170         #else
 171         #include <stdarg.h>
 172         /* First heuristic to detect musl libc.  */
 173         #ifdef __DEFINED_va_list
 174         LIBC=musl
 175         #endif
 176         #endif
 177         #endif
 178         EOF
 179         cc_set_libc=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
 180         eval "$cc_set_libc"
 181
 182         # Second heuristic to detect musl libc.
 183         if [ "$LIBC" = unknown ] &&
 184            command -v ldd >/dev/null &&
 185            ldd --version 2>&1 | grep -q ^musl; then
 186                 LIBC=musl
 187         fi
 188
 189         # If the system lacks a compiler, then just pick glibc.
 190         # We could probably try harder.
 191         if [ "$LIBC" = unknown ]; then
 192                 LIBC=gnu
 193         fi
 194         ;;
 195 esac
 196
 197 # Note: order is significant - the case branches are not exclusive.
 198
 199 case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
 200     *:NetBSD:*:*)
 201         # NetBSD (nbsd) targets should (where applicable) match one or
 202         # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
 203         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
 204         # switched to ELF, *-*-netbsd* would select the old
 205         # object file format.  This provides both forward
 206         # compatibility and a consistent mechanism for selecting the
 207         # object file format.
 208         #
 209         # Note: NetBSD doesn't particularly care about the vendor
 210         # portion of the name.  We always set it to "unknown".
 211         UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
 212             /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
 213             /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
 214             echo unknown)`
 215         case $UNAME_MACHINE_ARCH in
 216             aarch64eb) machine=aarch64_be-unknown ;;
 217             armeb) machine=armeb-unknown ;;
 218             arm*) machine=arm-unknown ;;
 219             sh3el) machine=shl-unknown ;;
 220             sh3eb) machine=sh-unknown ;;
 221             sh5el) machine=sh5le-unknown ;;
 222             earmv*)
 223                 arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
 224                 endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
 225                 machine=${arch}${endian}-unknown
 226                 ;;
 227             *) machine=$UNAME_MACHINE_ARCH-unknown ;;
 228         esac
 229         # The Operating System including object format, if it has switched
 230         # to ELF recently (or will in the future) and ABI.
 231         case $UNAME_MACHINE_ARCH in
 232             earm*)
 233                 os=netbsdelf
 234                 ;;
 235             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 236                 set_cc_for_build
 237                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 238                         | grep -q __ELF__
 239                 then
 240                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 241                     # Return netbsd for either.  FIX?
 242                     os=netbsd
 243                 else
 244                     os=netbsdelf
 245                 fi
 246                 ;;
 247             *)
 248                 os=netbsd
 249                 ;;
 250         esac
 251         # Determine ABI tags.
 252         case $UNAME_MACHINE_ARCH in
 253             earm*)
 254                 expr='s/^earmv[0-9]/-eabi/;s/eb$//'
 255                 abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
 256                 ;;
 257         esac
 258         # The OS release
 259         # Debian GNU/NetBSD machines have a different userland, and
 260         # thus, need a distinct triplet. However, they do not need
 261         # kernel version information, so it can be replaced with a
 262         # suitable tag, in the style of linux-gnu.
 263         case $UNAME_VERSION in
 264             Debian*)
 265                 release='-gnu'
 266                 ;;
 267             *)
 268                 release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
 269                 ;;
 270         esac
 271         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 272         # contains redundant information, the shorter form:
 273         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 274         GUESS=$machine-${os}${release}${abi-}
 275         ;;
 276     *:Bitrig:*:*)
 277         UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
 278         GUESS=$UNAME_MACHINE_ARCH-unknown-bitrig$UNAME_RELEASE
 279         ;;
 280     *:OpenBSD:*:*)
 281         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
 282         GUESS=$UNAME_MACHINE_ARCH-unknown-openbsd$UNAME_RELEASE
 283         ;;
 284     *:SecBSD:*:*)
 285         UNAME_MACHINE_ARCH=`arch | sed 's/SecBSD.//'`
 286         GUESS=$UNAME_MACHINE_ARCH-unknown-secbsd$UNAME_RELEASE
 287         ;;
 288     *:LibertyBSD:*:*)
 289         UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
 290         GUESS=$UNAME_MACHINE_ARCH-unknown-libertybsd$UNAME_RELEASE
 291         ;;
 292     *:MidnightBSD:*:*)
 293         GUESS=$UNAME_MACHINE-unknown-midnightbsd$UNAME_RELEASE
 294         ;;
 295     *:ekkoBSD:*:*)
 296         GUESS=$UNAME_MACHINE-unknown-ekkobsd$UNAME_RELEASE
 297         ;;
 298     *:SolidBSD:*:*)
 299         GUESS=$UNAME_MACHINE-unknown-solidbsd$UNAME_RELEASE
 300         ;;
 301     *:OS108:*:*)
 302         GUESS=$UNAME_MACHINE-unknown-os108_$UNAME_RELEASE
 303         ;;
 304     macppc:MirBSD:*:*)
 305         GUESS=powerpc-unknown-mirbsd$UNAME_RELEASE
 306         ;;
 307     *:MirBSD:*:*)
 308         GUESS=$UNAME_MACHINE-unknown-mirbsd$UNAME_RELEASE
 309         ;;
 310     *:Sortix:*:*)
 311         GUESS=$UNAME_MACHINE-unknown-sortix
 312         ;;
 313     *:Twizzler:*:*)
 314         GUESS=$UNAME_MACHINE-unknown-twizzler
 315         ;;
 316     *:Redox:*:*)
 317         GUESS=$UNAME_MACHINE-unknown-redox
 318         ;;
 319     mips:OSF1:*.*)
 320         GUESS=mips-dec-osf1
 321         ;;
 322     alpha:OSF1:*:*)
 323         # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
 324         trap '' 0
 325         case $UNAME_RELEASE in
 326         *4.0)
 327                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
 328                 ;;
 329         *5.*)
 330                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
 331                 ;;
 332         esac
 333         # According to Compaq, /usr/sbin/psrinfo has been available on
 334         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 335         # covers most systems running today.  This code pipes the CPU
 336         # types through head -n 1, so we only detect the type of CPU 0.
 337         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
 338         case $ALPHA_CPU_TYPE in
 339             "EV4 (21064)")
 340                 UNAME_MACHINE=alpha ;;
 341             "EV4.5 (21064)")
 342                 UNAME_MACHINE=alpha ;;
 343             "LCA4 (21066/21068)")
 344                 UNAME_MACHINE=alpha ;;
 345             "EV5 (21164)")
 346                 UNAME_MACHINE=alphaev5 ;;
 347             "EV5.6 (21164A)")
 348                 UNAME_MACHINE=alphaev56 ;;
 349             "EV5.6 (21164PC)")
 350                 UNAME_MACHINE=alphapca56 ;;
 351             "EV5.7 (21164PC)")
 352                 UNAME_MACHINE=alphapca57 ;;
 353             "EV6 (21264)")
 354                 UNAME_MACHINE=alphaev6 ;;
 355             "EV6.7 (21264A)")
 356                 UNAME_MACHINE=alphaev67 ;;
 357             "EV6.8CB (21264C)")
 358                 UNAME_MACHINE=alphaev68 ;;
 359             "EV6.8AL (21264B)")
 360                 UNAME_MACHINE=alphaev68 ;;
 361             "EV6.8CX (21264D)")
 362                 UNAME_MACHINE=alphaev68 ;;
 363             "EV6.9A (21264/EV69A)")
 364                 UNAME_MACHINE=alphaev69 ;;
 365             "EV7 (21364)")
 366                 UNAME_MACHINE=alphaev7 ;;
 367             "EV7.9 (21364A)")
 368                 UNAME_MACHINE=alphaev79 ;;
 369         esac
 370         # A Pn.n version is a patched version.
 371         # A Vn.n version is a released version.
 372         # A Tn.n version is a released field test version.
 373         # A Xn.n version is an unreleased experimental baselevel.
 374         # 1.2 uses "1.2" for uname -r.
 375         OSF_REL=`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
 376         GUESS=$UNAME_MACHINE-dec-osf$OSF_REL
 377         ;;
 378     Amiga*:UNIX_System_V:4.0:*)
 379         GUESS=m68k-unknown-sysv4
 380         ;;
 381     *:[Aa]miga[Oo][Ss]:*:*)
 382         GUESS=$UNAME_MACHINE-unknown-amigaos
 383         ;;
 384     *:[Mm]orph[Oo][Ss]:*:*)
 385         GUESS=$UNAME_MACHINE-unknown-morphos
 386         ;;
 387     *:OS/390:*:*)
 388         GUESS=i370-ibm-openedition
 389         ;;
 390     *:z/VM:*:*)
 391         GUESS=s390-ibm-zvmoe
 392         ;;
 393     *:OS400:*:*)
 394         GUESS=powerpc-ibm-os400
 395         ;;
 396     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 397         GUESS=arm-acorn-riscix$UNAME_RELEASE
 398         ;;
 399     arm*:riscos:*:*|arm*:RISCOS:*:*)
 400         GUESS=arm-unknown-riscos
 401         ;;
 402     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 403         GUESS=hppa1.1-hitachi-hiuxmpp
 404         ;;
 405     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 406         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 407         case `(/bin/universe) 2>/dev/null` in
 408             att) GUESS=pyramid-pyramid-sysv3 ;;
 409             *)   GUESS=pyramid-pyramid-bsd   ;;
 410         esac
 411         ;;
 412     NILE*:*:*:dcosx)
 413         GUESS=pyramid-pyramid-svr4
 414         ;;
 415     DRS?6000:unix:4.0:6*)
 416         GUESS=sparc-icl-nx6
 417         ;;
 418     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 419         case `/usr/bin/uname -p` in
 420             sparc) GUESS=sparc-icl-nx7 ;;
 421         esac
 422         ;;
 423     s390x:SunOS:*:*)
 424         SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
 425         GUESS=$UNAME_MACHINE-ibm-solaris2$SUN_REL
 426         ;;
 427     sun4H:SunOS:5.*:*)
 428         SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
 429         GUESS=sparc-hal-solaris2$SUN_REL
 430         ;;
 431     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 432         SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
 433         GUESS=sparc-sun-solaris2$SUN_REL
 434         ;;
 435     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
 436         GUESS=i386-pc-auroraux$UNAME_RELEASE
 437         ;;
 438     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
 439         set_cc_for_build
 440         SUN_ARCH=i386
 441         # If there is a compiler, see if it is configured for 64-bit objects.
 442         # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
 443         # This test works for both compilers.
 444         if test "$CC_FOR_BUILD" != no_compiler_found; then
 445             if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
 446                 (CCOPTS="" $CC_FOR_BUILD -m64 -E - 2>/dev/null) | \
 447                 grep IS_64BIT_ARCH >/dev/null
 448             then
 449                 SUN_ARCH=x86_64
 450             fi
 451         fi
 452         SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
 453         GUESS=$SUN_ARCH-pc-solaris2$SUN_REL
 454         ;;
 455     sun4*:SunOS:6*:*)
 456         # According to config.sub, this is the proper way to canonicalize
 457         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 458         # it's likely to be more like Solaris than SunOS4.
 459         SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
 460         GUESS=sparc-sun-solaris3$SUN_REL
 461         ;;
 462     sun4*:SunOS:*:*)
 463         case `/usr/bin/arch -k` in
 464             Series*|S4*)
 465                 UNAME_RELEASE=`uname -v`
 466                 ;;
 467         esac
 468         # Japanese Language versions have a version number like '4.1.3-JL'.
 469         SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/'`
 470         GUESS=sparc-sun-sunos$SUN_REL
 471         ;;
 472     sun3*:SunOS:*:*)
 473         GUESS=m68k-sun-sunos$UNAME_RELEASE
 474         ;;
 475     sun*:*:4.2BSD:*)
 476         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 477         test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
 478         case `/bin/arch` in
 479             sun3)
 480                 GUESS=m68k-sun-sunos$UNAME_RELEASE
 481                 ;;
 482             sun4)
 483                 GUESS=sparc-sun-sunos$UNAME_RELEASE
 484                 ;;
 485         esac
 486         ;;
 487     aushp:SunOS:*:*)
 488         GUESS=sparc-auspex-sunos$UNAME_RELEASE
 489         ;;
 490     # The situation for MiNT is a little confusing.  The machine name
 491     # can be virtually everything (everything which is not
 492     # "atarist" or "atariste" at least should have a processor
 493     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 494     # to the lowercase version "mint" (or "freemint").  Finally
 495     # the system name "TOS" denotes a system which is actually not
 496     # MiNT.  But MiNT is downward compatible to TOS, so this should
 497     # be no problem.
 498     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 499         GUESS=m68k-atari-mint$UNAME_RELEASE
 500         ;;
 501     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 502         GUESS=m68k-atari-mint$UNAME_RELEASE
 503         ;;
 504     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 505         GUESS=m68k-atari-mint$UNAME_RELEASE
 506         ;;
 507     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 508         GUESS=m68k-milan-mint$UNAME_RELEASE
 509         ;;
 510     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 511         GUESS=m68k-hades-mint$UNAME_RELEASE
 512         ;;
 513     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 514         GUESS=m68k-unknown-mint$UNAME_RELEASE
 515         ;;
 516     m68k:machten:*:*)
 517         GUESS=m68k-apple-machten$UNAME_RELEASE
 518         ;;
 519     powerpc:machten:*:*)
 520         GUESS=powerpc-apple-machten$UNAME_RELEASE
 521         ;;
 522     RISC*:Mach:*:*)
 523         GUESS=mips-dec-mach_bsd4.3
 524         ;;
 525     RISC*:ULTRIX:*:*)
 526         GUESS=mips-dec-ultrix$UNAME_RELEASE
 527         ;;
 528     VAX*:ULTRIX*:*:*)
 529         GUESS=vax-dec-ultrix$UNAME_RELEASE
 530         ;;
 531     2020:CLIX:*:* | 2430:CLIX:*:*)
 532         GUESS=clipper-intergraph-clix$UNAME_RELEASE
 533         ;;
 534     mips:*:*:UMIPS | mips:*:*:RISCos)
 535         set_cc_for_build
 536         sed 's/^        //' << EOF > "$dummy.c"
 537 #ifdef __cplusplus
 538 #include <stdio.h>  /* for printf() prototype */
 539         int main (int argc, char *argv[]) {
 540 #else
 541         int main (argc, argv) int argc; char *argv[]; {
 542 #endif
 543         #if defined (host_mips) && defined (MIPSEB)
 544         #if defined (SYSTYPE_SYSV)
 545           printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
 546         #endif
 547         #if defined (SYSTYPE_SVR4)
 548           printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
 549         #endif
 550         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 551           printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
 552         #endif
 553         #endif
 554           exit (-1);
 555         }
 556 EOF
 557         $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
 558           dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
 559           SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
 560             { echo "$SYSTEM_NAME"; exit; }
 561         GUESS=mips-mips-riscos$UNAME_RELEASE
 562         ;;
 563     Motorola:PowerMAX_OS:*:*)
 564         GUESS=powerpc-motorola-powermax
 565         ;;
 566     Motorola:*:4.3:PL8-*)
 567         GUESS=powerpc-harris-powermax
 568         ;;
 569     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 570         GUESS=powerpc-harris-powermax
 571         ;;
 572     Night_Hawk:Power_UNIX:*:*)
 573         GUESS=powerpc-harris-powerunix
 574         ;;
 575     m88k:CX/UX:7*:*)
 576         GUESS=m88k-harris-cxux7
 577         ;;
 578     m88k:*:4*:R4*)
 579         GUESS=m88k-motorola-sysv4
 580         ;;
 581     m88k:*:3*:R3*)
 582         GUESS=m88k-motorola-sysv3
 583         ;;
 584     AViiON:dgux:*:*)
 585         # DG/UX returns AViiON for all architectures
 586         UNAME_PROCESSOR=`/usr/bin/uname -p`
 587         if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
 588         then
 589             if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
 590                test "$TARGET_BINARY_INTERFACE"x = x
 591             then
 592                 GUESS=m88k-dg-dgux$UNAME_RELEASE
 593             else
 594                 GUESS=m88k-dg-dguxbcs$UNAME_RELEASE
 595             fi
 596         else
 597             GUESS=i586-dg-dgux$UNAME_RELEASE
 598         fi
 599         ;;
 600     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 601         GUESS=m88k-dolphin-sysv3
 602         ;;
 603     M88*:*:R3*:*)
 604         # Delta 88k system running SVR3
 605         GUESS=m88k-motorola-sysv3
 606         ;;
 607     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 608         GUESS=m88k-tektronix-sysv3
 609         ;;
 610     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 611         GUESS=m68k-tektronix-bsd
 612         ;;
 613     *:IRIX*:*:*)
 614         IRIX_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/g'`
 615         GUESS=mips-sgi-irix$IRIX_REL
 616         ;;
 617     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 618         GUESS=romp-ibm-aix    # uname -m gives an 8 hex-code CPU id
 619         ;;                    # Note that: echo "'`uname -s`'" gives 'AIX '
 620     i*86:AIX:*:*)
 621         GUESS=i386-ibm-aix
 622         ;;
 623     ia64:AIX:*:*)
 624         if test -x /usr/bin/oslevel ; then
 625                 IBM_REV=`/usr/bin/oslevel`
 626         else
 627                 IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
 628         fi
 629         GUESS=$UNAME_MACHINE-ibm-aix$IBM_REV
 630         ;;
 631     *:AIX:2:3)
 632         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 633                 set_cc_for_build
 634                 sed 's/^                //' << EOF > "$dummy.c"
 635                 #include <sys/systemcfg.h>
 636
 637                 int
 638                 main ()
 639                         {
 640                         if (!__power_pc())
 641                                 exit(1);
 642                         puts("powerpc-ibm-aix3.2.5");
 643                         exit(0);
 644                         }
 645 EOF
 646                 if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
 647                 then
 648                         GUESS=$SYSTEM_NAME
 649                 else
 650                         GUESS=rs6000-ibm-aix3.2.5
 651                 fi
 652         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 653                 GUESS=rs6000-ibm-aix3.2.4
 654         else
 655                 GUESS=rs6000-ibm-aix3.2
 656         fi
 657         ;;
 658     *:AIX:*:[4567])
 659         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 660         if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
 661                 IBM_ARCH=rs6000
 662         else
 663                 IBM_ARCH=powerpc
 664         fi
 665         if test -x /usr/bin/lslpp ; then
 666                 IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc | \
 667                            awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
 668         else
 669                 IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
 670         fi
 671         GUESS=$IBM_ARCH-ibm-aix$IBM_REV
 672         ;;
 673     *:AIX:*:*)
 674         GUESS=rs6000-ibm-aix
 675         ;;
 676     ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
 677         GUESS=romp-ibm-bsd4.4
 678         ;;
 679     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 680         GUESS=romp-ibm-bsd$UNAME_RELEASE    # 4.3 with uname added to
 681         ;;                                  # report: romp-ibm BSD 4.3
 682     *:BOSX:*:*)
 683         GUESS=rs6000-bull-bosx
 684         ;;
 685     DPX/2?00:B.O.S.:*:*)
 686         GUESS=m68k-bull-sysv3
 687         ;;
 688     9000/[34]??:4.3bsd:1.*:*)
 689         GUESS=m68k-hp-bsd
 690         ;;
 691     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 692         GUESS=m68k-hp-bsd4.4
 693         ;;
 694     9000/[34678]??:HP-UX:*:*)
 695         HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
 696         case $UNAME_MACHINE in
 697             9000/31?)            HP_ARCH=m68000 ;;
 698             9000/[34]??)         HP_ARCH=m68k ;;
 699             9000/[678][0-9][0-9])
 700                 if test -x /usr/bin/getconf; then
 701                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 702                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 703                     case $sc_cpu_version in
 704                       523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
 705                       528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
 706                       532)                      # CPU_PA_RISC2_0
 707                         case $sc_kernel_bits in
 708                           32) HP_ARCH=hppa2.0n ;;
 709                           64) HP_ARCH=hppa2.0w ;;
 710                           '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
 711                         esac ;;
 712                     esac
 713                 fi
 714                 if test "$HP_ARCH" = ""; then
 715                     set_cc_for_build
 716                     sed 's/^            //' << EOF > "$dummy.c"
 717
 718                 #define _HPUX_SOURCE
 719                 #include <stdlib.h>
 720                 #include <unistd.h>
 721
 722                 int
 723                 main ()
 724                 {
 725                 #if defined(_SC_KERNEL_BITS)
 726                     long bits = sysconf(_SC_KERNEL_BITS);
 727                 #endif
 728                     long cpu  = sysconf (_SC_CPU_VERSION);
 729
 730                     switch (cpu)
 731                         {
 732                         case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 733                         case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 734                         case CPU_PA_RISC2_0:
 735                 #if defined(_SC_KERNEL_BITS)
 736                             switch (bits)
 737                                 {
 738                                 case 64: puts ("hppa2.0w"); break;
 739                                 case 32: puts ("hppa2.0n"); break;
 740                                 default: puts ("hppa2.0"); break;
 741                                 } break;
 742                 #else  /* !defined(_SC_KERNEL_BITS) */
 743                             puts ("hppa2.0"); break;
 744                 #endif
 745                         default: puts ("hppa1.0"); break;
 746                         }
 747                     exit (0);
 748                 }
 749 EOF
 750                     (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
 751                     test -z "$HP_ARCH" && HP_ARCH=hppa
 752                 fi ;;
 753         esac
 754         if test "$HP_ARCH" = hppa2.0w
 755         then
 756             set_cc_for_build
 757
 758             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 759             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
 760             # generating 64-bit code.  GNU and HP use different nomenclature:
 761             #
 762             # $ CC_FOR_BUILD=cc ./config.guess
 763             # => hppa2.0w-hp-hpux11.23
 764             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 765             # => hppa64-hp-hpux11.23
 766
 767             if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
 768                 grep -q __LP64__
 769             then
 770                 HP_ARCH=hppa2.0w
 771             else
 772                 HP_ARCH=hppa64
 773             fi
 774         fi
 775         GUESS=$HP_ARCH-hp-hpux$HPUX_REV
 776         ;;
 777     ia64:HP-UX:*:*)
 778         HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
 779         GUESS=ia64-hp-hpux$HPUX_REV
 780         ;;
 781     3050*:HI-UX:*:*)
 782         set_cc_for_build
 783         sed 's/^        //' << EOF > "$dummy.c"
 784         #include <unistd.h>
 785         int
 786         main ()
 787         {
 788           long cpu = sysconf (_SC_CPU_VERSION);
 789           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 790              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 791              results, however.  */
 792           if (CPU_IS_PA_RISC (cpu))
 793             {
 794               switch (cpu)
 795                 {
 796                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 797                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 798                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 799                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 800                 }
 801             }
 802           else if (CPU_IS_HP_MC68K (cpu))
 803             puts ("m68k-hitachi-hiuxwe2");
 804           else puts ("unknown-hitachi-hiuxwe2");
 805           exit (0);
 806         }
 807 EOF
 808         $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
 809                 { echo "$SYSTEM_NAME"; exit; }
 810         GUESS=unknown-hitachi-hiuxwe2
 811         ;;
 812     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
 813         GUESS=hppa1.1-hp-bsd
 814         ;;
 815     9000/8??:4.3bsd:*:*)
 816         GUESS=hppa1.0-hp-bsd
 817         ;;
 818     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 819         GUESS=hppa1.0-hp-mpeix
 820         ;;
 821     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
 822         GUESS=hppa1.1-hp-osf
 823         ;;
 824     hp8??:OSF1:*:*)
 825         GUESS=hppa1.0-hp-osf
 826         ;;
 827     i*86:OSF1:*:*)
 828         if test -x /usr/sbin/sysversion ; then
 829             GUESS=$UNAME_MACHINE-unknown-osf1mk
 830         else
 831             GUESS=$UNAME_MACHINE-unknown-osf1
 832         fi
 833         ;;
 834     parisc*:Lites*:*:*)
 835         GUESS=hppa1.1-hp-lites
 836         ;;
 837     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 838         GUESS=c1-convex-bsd
 839         ;;
 840     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 841         if getsysinfo -f scalar_acc
 842         then echo c32-convex-bsd
 843         else echo c2-convex-bsd
 844         fi
 845         exit ;;
 846     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 847         GUESS=c34-convex-bsd
 848         ;;
 849     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 850         GUESS=c38-convex-bsd
 851         ;;
 852     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 853         GUESS=c4-convex-bsd
 854         ;;
 855     CRAY*Y-MP:*:*:*)
 856         CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
 857         GUESS=ymp-cray-unicos$CRAY_REL
 858         ;;
 859     CRAY*[A-Z]90:*:*:*)
 860         echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
 861         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 862               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 863               -e 's/\.[^.]*$/.X/'
 864         exit ;;
 865     CRAY*TS:*:*:*)
 866         CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
 867         GUESS=t90-cray-unicos$CRAY_REL
 868         ;;
 869     CRAY*T3E:*:*:*)
 870         CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
 871         GUESS=alphaev5-cray-unicosmk$CRAY_REL
 872         ;;
 873     CRAY*SV1:*:*:*)
 874         CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
 875         GUESS=sv1-cray-unicos$CRAY_REL
 876         ;;
 877     *:UNICOS/mp:*:*)
 878         CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
 879         GUESS=craynv-cray-unicosmp$CRAY_REL
 880         ;;
 881     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 882         FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
 883         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
 884         FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
 885         GUESS=${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
 886         ;;
 887     5000:UNIX_System_V:4.*:*)
 888         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
 889         FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
 890         GUESS=sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
 891         ;;
 892     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 893         GUESS=$UNAME_MACHINE-pc-bsdi$UNAME_RELEASE
 894         ;;
 895     sparc*:BSD/OS:*:*)
 896         GUESS=sparc-unknown-bsdi$UNAME_RELEASE
 897         ;;
 898     *:BSD/OS:*:*)
 899         GUESS=$UNAME_MACHINE-unknown-bsdi$UNAME_RELEASE
 900         ;;
 901     arm:FreeBSD:*:*)
 902         UNAME_PROCESSOR=`uname -p`
 903         set_cc_for_build
 904         if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 905             | grep -q __ARM_PCS_VFP
 906         then
 907             FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
 908             GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabi
 909         else
 910             FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
 911             GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabihf
 912         fi
 913         ;;
 914     *:FreeBSD:*:*)
 915         UNAME_PROCESSOR=`uname -p`
 916         case $UNAME_PROCESSOR in
 917             amd64)
 918                 UNAME_PROCESSOR=x86_64 ;;
 919             i386)
 920                 UNAME_PROCESSOR=i586 ;;
 921         esac
 922         FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
 923         GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL
 924         ;;
 925     i*:CYGWIN*:*)
 926         GUESS=$UNAME_MACHINE-pc-cygwin
 927         ;;
 928     *:MINGW64*:*)
 929         GUESS=$UNAME_MACHINE-pc-mingw64
 930         ;;
 931     *:MINGW*:*)
 932         GUESS=$UNAME_MACHINE-pc-mingw32
 933         ;;
 934     *:MSYS*:*)
 935         GUESS=$UNAME_MACHINE-pc-msys
 936         ;;
 937     i*:PW*:*)
 938         GUESS=$UNAME_MACHINE-pc-pw32
 939         ;;
 940     *:SerenityOS:*:*)
 941         GUESS=$UNAME_MACHINE-pc-serenity
 942         ;;
 943     *:Interix*:*)
 944         case $UNAME_MACHINE in
 945             x86)
 946                 GUESS=i586-pc-interix$UNAME_RELEASE
 947                 ;;
 948             authenticamd | genuineintel | EM64T)
 949                 GUESS=x86_64-unknown-interix$UNAME_RELEASE
 950                 ;;
 951             IA64)
 952                 GUESS=ia64-unknown-interix$UNAME_RELEASE
 953                 ;;
 954         esac ;;
 955     i*:UWIN*:*)
 956         GUESS=$UNAME_MACHINE-pc-uwin
 957         ;;
 958     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
 959         GUESS=x86_64-pc-cygwin
 960         ;;
 961     prep*:SunOS:5.*:*)
 962         SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
 963         GUESS=powerpcle-unknown-solaris2$SUN_REL
 964         ;;
 965     *:GNU:*:*)
 966         # the GNU system
 967         GNU_ARCH=`echo "$UNAME_MACHINE" | sed -e 's,[-/].*$,,'`
 968         GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's,/.*$,,'`
 969         GUESS=$GNU_ARCH-unknown-$LIBC$GNU_REL
 970         ;;
 971     *:GNU/*:*:*)
 972         # other systems with GNU libc and userland
 973         GNU_SYS=`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"`
 974         GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
 975         GUESS=$UNAME_MACHINE-unknown-$GNU_SYS$GNU_REL-$LIBC
 976         ;;
 977     x86_64:[Mm]anagarm:*:*|i?86:[Mm]anagarm:*:*)
 978         GUESS="$UNAME_MACHINE-pc-managarm-mlibc"
 979         ;;
 980     *:[Mm]anagarm:*:*)
 981         GUESS="$UNAME_MACHINE-unknown-managarm-mlibc"
 982         ;;
 983     *:Minix:*:*)
 984         GUESS=$UNAME_MACHINE-unknown-minix
 985         ;;
 986     aarch64:Linux:*:*)
 987         set_cc_for_build
 988         CPU=$UNAME_MACHINE
 989         LIBCABI=$LIBC
 990         if test "$CC_FOR_BUILD" != no_compiler_found; then
 991             ABI=64
 992             sed 's/^        //' << EOF > "$dummy.c"
 993             #ifdef __ARM_EABI__
 994             #ifdef __ARM_PCS_VFP
 995             ABI=eabihf
 996             #else
 997             ABI=eabi
 998             #endif
 999             #endif
1000 EOF
1001             cc_set_abi=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^ABI' | sed 's, ,,g'`
1002             eval "$cc_set_abi"
1003             case $ABI in
1004                 eabi | eabihf) CPU=armv8l; LIBCABI=$LIBC$ABI ;;
1005             esac
1006         fi
1007         GUESS=$CPU-unknown-linux-$LIBCABI
1008         ;;
1009     aarch64_be:Linux:*:*)
1010         UNAME_MACHINE=aarch64_be
1011         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1012         ;;
1013     alpha:Linux:*:*)
1014         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
1015           EV5)   UNAME_MACHINE=alphaev5 ;;
1016           EV56)  UNAME_MACHINE=alphaev56 ;;
1017           PCA56) UNAME_MACHINE=alphapca56 ;;
1018           PCA57) UNAME_MACHINE=alphapca56 ;;
1019           EV6)   UNAME_MACHINE=alphaev6 ;;
1020           EV67)  UNAME_MACHINE=alphaev67 ;;
1021           EV68*) UNAME_MACHINE=alphaev68 ;;
1022         esac
1023         objdump --private-headers /bin/sh | grep -q ld.so.1
1024         if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
1025         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1026         ;;
1027     arc:Linux:*:* | arceb:Linux:*:* | arc32:Linux:*:* | arc64:Linux:*:*)
1028         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1029         ;;
1030     arm*:Linux:*:*)
1031         set_cc_for_build
1032         if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
1033             | grep -q __ARM_EABI__
1034         then
1035             GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1036         else
1037             if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
1038                 | grep -q __ARM_PCS_VFP
1039             then
1040                 GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabi
1041             else
1042                 GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabihf
1043             fi
1044         fi
1045         ;;
1046     avr32*:Linux:*:*)
1047         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1048         ;;
1049     cris:Linux:*:*)
1050         GUESS=$UNAME_MACHINE-axis-linux-$LIBC
1051         ;;
1052     crisv32:Linux:*:*)
1053         GUESS=$UNAME_MACHINE-axis-linux-$LIBC
1054         ;;
1055     e2k:Linux:*:*)
1056         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1057         ;;
1058     frv:Linux:*:*)
1059         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1060         ;;
1061     hexagon:Linux:*:*)
1062         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1063         ;;
1064     i*86:Linux:*:*)
1065         GUESS=$UNAME_MACHINE-pc-linux-$LIBC
1066         ;;
1067     ia64:Linux:*:*)
1068         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1069         ;;
1070     k1om:Linux:*:*)
1071         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1072         ;;
1073     kvx:Linux:*:*)
1074         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1075         ;;
1076     kvx:cos:*:*)
1077         GUESS=$UNAME_MACHINE-unknown-cos
1078         ;;
1079     kvx:mbr:*:*)
1080         GUESS=$UNAME_MACHINE-unknown-mbr
1081         ;;
1082     loongarch32:Linux:*:* | loongarch64:Linux:*:*)
1083         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1084         ;;
1085     m32r*:Linux:*:*)
1086         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1087         ;;
1088     m68*:Linux:*:*)
1089         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1090         ;;
1091     mips:Linux:*:* | mips64:Linux:*:*)
1092         set_cc_for_build
1093         IS_GLIBC=0
1094         test x"${LIBC}" = xgnu && IS_GLIBC=1
1095         sed 's/^        //' << EOF > "$dummy.c"
1096         #undef CPU
1097         #undef mips
1098         #undef mipsel
1099         #undef mips64
1100         #undef mips64el
1101         #if ${IS_GLIBC} && defined(_ABI64)
1102         LIBCABI=gnuabi64
1103         #else
1104         #if ${IS_GLIBC} && defined(_ABIN32)
1105         LIBCABI=gnuabin32
1106         #else
1107         LIBCABI=${LIBC}
1108         #endif
1109         #endif
1110
1111         #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1112         CPU=mipsisa64r6
1113         #else
1114         #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1115         CPU=mipsisa32r6
1116         #else
1117         #if defined(__mips64)
1118         CPU=mips64
1119         #else
1120         CPU=mips
1121         #endif
1122         #endif
1123         #endif
1124
1125         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1126         MIPS_ENDIAN=el
1127         #else
1128         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1129         MIPS_ENDIAN=
1130         #else
1131         MIPS_ENDIAN=
1132         #endif
1133         #endif
1134 EOF
1135         cc_set_vars=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`
1136         eval "$cc_set_vars"
1137         test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1138         ;;
1139     mips64el:Linux:*:*)
1140         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1141         ;;
1142     openrisc*:Linux:*:*)
1143         GUESS=or1k-unknown-linux-$LIBC
1144         ;;
1145     or32:Linux:*:* | or1k*:Linux:*:*)
1146         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1147         ;;
1148     padre:Linux:*:*)
1149         GUESS=sparc-unknown-linux-$LIBC
1150         ;;
1151     parisc64:Linux:*:* | hppa64:Linux:*:*)
1152         GUESS=hppa64-unknown-linux-$LIBC
1153         ;;
1154     parisc:Linux:*:* | hppa:Linux:*:*)
1155         # Look for CPU level
1156         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1157           PA7*) GUESS=hppa1.1-unknown-linux-$LIBC ;;
1158           PA8*) GUESS=hppa2.0-unknown-linux-$LIBC ;;
1159           *)    GUESS=hppa-unknown-linux-$LIBC ;;
1160         esac
1161         ;;
1162     ppc64:Linux:*:*)
1163         GUESS=powerpc64-unknown-linux-$LIBC
1164         ;;
1165     ppc:Linux:*:*)
1166         GUESS=powerpc-unknown-linux-$LIBC
1167         ;;
1168     ppc64le:Linux:*:*)
1169         GUESS=powerpc64le-unknown-linux-$LIBC
1170         ;;
1171     ppcle:Linux:*:*)
1172         GUESS=powerpcle-unknown-linux-$LIBC
1173         ;;
1174     riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
1175         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1176         ;;
1177     s390:Linux:*:* | s390x:Linux:*:*)
1178         GUESS=$UNAME_MACHINE-ibm-linux-$LIBC
1179         ;;
1180     sh64*:Linux:*:*)
1181         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1182         ;;
1183     sh*:Linux:*:*)
1184         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1185         ;;
1186     sparc:Linux:*:* | sparc64:Linux:*:*)
1187         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1188         ;;
1189     tile*:Linux:*:*)
1190         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1191         ;;
1192     vax:Linux:*:*)
1193         GUESS=$UNAME_MACHINE-dec-linux-$LIBC
1194         ;;
1195     x86_64:Linux:*:*)
1196         set_cc_for_build
1197         CPU=$UNAME_MACHINE
1198         LIBCABI=$LIBC
1199         if test "$CC_FOR_BUILD" != no_compiler_found; then
1200             ABI=64
1201             sed 's/^        //' << EOF > "$dummy.c"
1202             #ifdef __i386__
1203             ABI=x86
1204             #else
1205             #ifdef __ILP32__
1206             ABI=x32
1207             #endif
1208             #endif
1209 EOF
1210             cc_set_abi=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^ABI' | sed 's, ,,g'`
1211             eval "$cc_set_abi"
1212             case $ABI in
1213                 x86) CPU=i686 ;;
1214                 x32) LIBCABI=${LIBC}x32 ;;
1215             esac
1216         fi
1217         GUESS=$CPU-pc-linux-$LIBCABI
1218         ;;
1219     xtensa*:Linux:*:*)
1220         GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1221         ;;
1222     i*86:DYNIX/ptx:4*:*)
1223         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1224         # earlier versions are messed up and put the nodename in both
1225         # sysname and nodename.
1226         GUESS=i386-sequent-sysv4
1227         ;;
1228     i*86:UNIX_SV:4.2MP:2.*)
1229         # Unixware is an offshoot of SVR4, but it has its own version
1230         # number series starting with 2...
1231         # I am not positive that other SVR4 systems won't match this,
1232         # I just have to hope.  -- rms.
1233         # Use sysv4.2uw... so that sysv4* matches it.
1234         GUESS=$UNAME_MACHINE-pc-sysv4.2uw$UNAME_VERSION
1235         ;;
1236     i*86:OS/2:*:*)
1237         # If we were able to find 'uname', then EMX Unix compatibility
1238         # is probably installed.
1239         GUESS=$UNAME_MACHINE-pc-os2-emx
1240         ;;
1241     i*86:XTS-300:*:STOP)
1242         GUESS=$UNAME_MACHINE-unknown-stop
1243         ;;
1244     i*86:atheos:*:*)
1245         GUESS=$UNAME_MACHINE-unknown-atheos
1246         ;;
1247     i*86:syllable:*:*)
1248         GUESS=$UNAME_MACHINE-pc-syllable
1249         ;;
1250     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1251         GUESS=i386-unknown-lynxos$UNAME_RELEASE
1252         ;;
1253     i*86:*DOS:*:*)
1254         GUESS=$UNAME_MACHINE-pc-msdosdjgpp
1255         ;;
1256     i*86:*:4.*:*)
1257         UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1258         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1259                 GUESS=$UNAME_MACHINE-univel-sysv$UNAME_REL
1260         else
1261                 GUESS=$UNAME_MACHINE-pc-sysv$UNAME_REL
1262         fi
1263         ;;
1264     i*86:*:5:[678]*)
1265         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1266         case `/bin/uname -X | grep "^Machine"` in
1267             *486*)           UNAME_MACHINE=i486 ;;
1268             *Pentium)        UNAME_MACHINE=i586 ;;
1269             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1270         esac
1271         GUESS=$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1272         ;;
1273     i*86:*:3.2:*)
1274         if test -f /usr/options/cb.name; then
1275                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1276                 GUESS=$UNAME_MACHINE-pc-isc$UNAME_REL
1277         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1278                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1279                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1280                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1281                         && UNAME_MACHINE=i586
1282                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1283                         && UNAME_MACHINE=i686
1284                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1285                         && UNAME_MACHINE=i686
1286                 GUESS=$UNAME_MACHINE-pc-sco$UNAME_REL
1287         else
1288                 GUESS=$UNAME_MACHINE-pc-sysv32
1289         fi
1290         ;;
1291     pc:*:*:*)
1292         # Left here for compatibility:
1293         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1294         # the processor, so we play safe by assuming i586.
1295         # Note: whatever this is, it MUST be the same as what config.sub
1296         # prints for the "djgpp" host, or else GDB configure will decide that
1297         # this is a cross-build.
1298         GUESS=i586-pc-msdosdjgpp
1299         ;;
1300     Intel:Mach:3*:*)
1301         GUESS=i386-pc-mach3
1302         ;;
1303     paragon:*:*:*)
1304         GUESS=i860-intel-osf1
1305         ;;
1306     i860:*:4.*:*) # i860-SVR4
1307         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1308           GUESS=i860-stardent-sysv$UNAME_RELEASE    # Stardent Vistra i860-SVR4
1309         else # Add other i860-SVR4 vendors below as they are discovered.
1310           GUESS=i860-unknown-sysv$UNAME_RELEASE     # Unknown i860-SVR4
1311         fi
1312         ;;
1313     mini*:CTIX:SYS*5:*)
1314         # "miniframe"
1315         GUESS=m68010-convergent-sysv
1316         ;;
1317     mc68k:UNIX:SYSTEM5:3.51m)
1318         GUESS=m68k-convergent-sysv
1319         ;;
1320     M680?0:D-NIX:5.3:*)
1321         GUESS=m68k-diab-dnix
1322         ;;
1323     M68*:*:R3V[5678]*:*)
1324         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1325     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)
1326         OS_REL=''
1327         test -r /etc/.relid \
1328         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1329         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1330           && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1331         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1332           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1333     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1334         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1335           && { echo i486-ncr-sysv4; exit; } ;;
1336     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1337         OS_REL='.3'
1338         test -r /etc/.relid \
1339             && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1340         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1341             && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1342         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1343             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1344         /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1345             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1346     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1347         GUESS=m68k-unknown-lynxos$UNAME_RELEASE
1348         ;;
1349     mc68030:UNIX_System_V:4.*:*)
1350         GUESS=m68k-atari-sysv4
1351         ;;
1352     TSUNAMI:LynxOS:2.*:*)
1353         GUESS=sparc-unknown-lynxos$UNAME_RELEASE
1354         ;;
1355     rs6000:LynxOS:2.*:*)
1356         GUESS=rs6000-unknown-lynxos$UNAME_RELEASE
1357         ;;
1358     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1359         GUESS=powerpc-unknown-lynxos$UNAME_RELEASE
1360         ;;
1361     SM[BE]S:UNIX_SV:*:*)
1362         GUESS=mips-dde-sysv$UNAME_RELEASE
1363         ;;
1364     RM*:ReliantUNIX-*:*:*)
1365         GUESS=mips-sni-sysv4
1366         ;;
1367     RM*:SINIX-*:*:*)
1368         GUESS=mips-sni-sysv4
1369         ;;
1370     *:SINIX-*:*:*)
1371         if uname -p 2>/dev/null >/dev/null ; then
1372                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1373                 GUESS=$UNAME_MACHINE-sni-sysv4
1374         else
1375                 GUESS=ns32k-sni-sysv
1376         fi
1377         ;;
1378     PENTIUM:*:4.0*:*)   # Unisys 'ClearPath HMP IX 4000' SVR4/MP effort
1379                         # says <Richard.M.Bartel@ccMail.Census.GOV>
1380         GUESS=i586-unisys-sysv4
1381         ;;
1382     *:UNIX_System_V:4*:FTX*)
1383         # From Gerald Hewes <hewes@openmarket.com>.
1384         # How about differentiating between stratus architectures? -djm
1385         GUESS=hppa1.1-stratus-sysv4
1386         ;;
1387     *:*:*:FTX*)
1388         # From seanf@swdc.stratus.com.
1389         GUESS=i860-stratus-sysv4
1390         ;;
1391     i*86:VOS:*:*)
1392         # From Paul.Green@stratus.com.
1393         GUESS=$UNAME_MACHINE-stratus-vos
1394         ;;
1395     *:VOS:*:*)
1396         # From Paul.Green@stratus.com.
1397         GUESS=hppa1.1-stratus-vos
1398         ;;
1399     mc68*:A/UX:*:*)
1400         GUESS=m68k-apple-aux$UNAME_RELEASE
1401         ;;
1402     news*:NEWS-OS:6*:*)
1403         GUESS=mips-sony-newsos6
1404         ;;
1405     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1406         if test -d /usr/nec; then
1407                 GUESS=mips-nec-sysv$UNAME_RELEASE
1408         else
1409                 GUESS=mips-unknown-sysv$UNAME_RELEASE
1410         fi
1411         ;;
1412     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1413         GUESS=powerpc-be-beos
1414         ;;
1415     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1416         GUESS=powerpc-apple-beos
1417         ;;
1418     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1419         GUESS=i586-pc-beos
1420         ;;
1421     BePC:Haiku:*:*)     # Haiku running on Intel PC compatible.
1422         GUESS=i586-pc-haiku
1423         ;;
1424     ppc:Haiku:*:*)      # Haiku running on Apple PowerPC
1425         GUESS=powerpc-apple-haiku
1426         ;;
1427     *:Haiku:*:*)        # Haiku modern gcc (not bound by BeOS compat)
1428         GUESS=$UNAME_MACHINE-unknown-haiku
1429         ;;
1430     SX-4:SUPER-UX:*:*)
1431         GUESS=sx4-nec-superux$UNAME_RELEASE
1432         ;;
1433     SX-5:SUPER-UX:*:*)
1434         GUESS=sx5-nec-superux$UNAME_RELEASE
1435         ;;
1436     SX-6:SUPER-UX:*:*)
1437         GUESS=sx6-nec-superux$UNAME_RELEASE
1438         ;;
1439     SX-7:SUPER-UX:*:*)
1440         GUESS=sx7-nec-superux$UNAME_RELEASE
1441         ;;
1442     SX-8:SUPER-UX:*:*)
1443         GUESS=sx8-nec-superux$UNAME_RELEASE
1444         ;;
1445     SX-8R:SUPER-UX:*:*)
1446         GUESS=sx8r-nec-superux$UNAME_RELEASE
1447         ;;
1448     SX-ACE:SUPER-UX:*:*)
1449         GUESS=sxace-nec-superux$UNAME_RELEASE
1450         ;;
1451     Power*:Rhapsody:*:*)
1452         GUESS=powerpc-apple-rhapsody$UNAME_RELEASE
1453         ;;
1454     *:Rhapsody:*:*)
1455         GUESS=$UNAME_MACHINE-apple-rhapsody$UNAME_RELEASE
1456         ;;
1457     arm64:Darwin:*:*)
1458         GUESS=aarch64-apple-darwin$UNAME_RELEASE
1459         ;;
1460     *:Darwin:*:*)
1461         UNAME_PROCESSOR=`uname -p`
1462         case $UNAME_PROCESSOR in
1463             unknown) UNAME_PROCESSOR=powerpc ;;
1464         esac
1465         if command -v xcode-select > /dev/null 2> /dev/null && \
1466                 ! xcode-select --print-path > /dev/null 2> /dev/null ; then
1467             # Avoid executing cc if there is no toolchain installed as
1468             # cc will be a stub that puts up a graphical alert
1469             # prompting the user to install developer tools.
1470             CC_FOR_BUILD=no_compiler_found
1471         else
1472             set_cc_for_build
1473         fi
1474         if test "$CC_FOR_BUILD" != no_compiler_found; then
1475             if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1476                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1477                    grep IS_64BIT_ARCH >/dev/null
1478             then
1479                 case $UNAME_PROCESSOR in
1480                     i386) UNAME_PROCESSOR=x86_64 ;;
1481                     powerpc) UNAME_PROCESSOR=powerpc64 ;;
1482                 esac
1483             fi
1484             # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1485             if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1486                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1487                    grep IS_PPC >/dev/null
1488             then
1489                 UNAME_PROCESSOR=powerpc
1490             fi
1491         elif test "$UNAME_PROCESSOR" = i386 ; then
1492             # uname -m returns i386 or x86_64
1493             UNAME_PROCESSOR=$UNAME_MACHINE
1494         fi
1495         GUESS=$UNAME_PROCESSOR-apple-darwin$UNAME_RELEASE
1496         ;;
1497     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1498         UNAME_PROCESSOR=`uname -p`
1499         if test "$UNAME_PROCESSOR" = x86; then
1500                 UNAME_PROCESSOR=i386
1501                 UNAME_MACHINE=pc
1502         fi
1503         GUESS=$UNAME_PROCESSOR-$UNAME_MACHINE-nto-qnx$UNAME_RELEASE
1504         ;;
1505     *:QNX:*:4*)
1506         GUESS=i386-pc-qnx
1507         ;;
1508     NEO-*:NONSTOP_KERNEL:*:*)
1509         GUESS=neo-tandem-nsk$UNAME_RELEASE
1510         ;;
1511     NSE-*:NONSTOP_KERNEL:*:*)
1512         GUESS=nse-tandem-nsk$UNAME_RELEASE
1513         ;;
1514     NSR-*:NONSTOP_KERNEL:*:*)
1515         GUESS=nsr-tandem-nsk$UNAME_RELEASE
1516         ;;
1517     NSV-*:NONSTOP_KERNEL:*:*)
1518         GUESS=nsv-tandem-nsk$UNAME_RELEASE
1519         ;;
1520     NSX-*:NONSTOP_KERNEL:*:*)
1521         GUESS=nsx-tandem-nsk$UNAME_RELEASE
1522         ;;
1523     *:NonStop-UX:*:*)
1524         GUESS=mips-compaq-nonstopux
1525         ;;
1526     BS2000:POSIX*:*:*)
1527         GUESS=bs2000-siemens-sysv
1528         ;;
1529     DS/*:UNIX_System_V:*:*)
1530         GUESS=$UNAME_MACHINE-$UNAME_SYSTEM-$UNAME_RELEASE
1531         ;;
1532     *:Plan9:*:*)
1533         # "uname -m" is not consistent, so use $cputype instead. 386
1534         # is converted to i386 for consistency with other x86
1535         # operating systems.
1536         if test "${cputype-}" = 386; then
1537             UNAME_MACHINE=i386
1538         elif test "x${cputype-}" != x; then
1539             UNAME_MACHINE=$cputype
1540         fi
1541         GUESS=$UNAME_MACHINE-unknown-plan9
1542         ;;
1543     *:TOPS-10:*:*)
1544         GUESS=pdp10-unknown-tops10
1545         ;;
1546     *:TENEX:*:*)
1547         GUESS=pdp10-unknown-tenex
1548         ;;
1549     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1550         GUESS=pdp10-dec-tops20
1551         ;;
1552     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1553         GUESS=pdp10-xkl-tops20
1554         ;;
1555     *:TOPS-20:*:*)
1556         GUESS=pdp10-unknown-tops20
1557         ;;
1558     *:ITS:*:*)
1559         GUESS=pdp10-unknown-its
1560         ;;
1561     SEI:*:*:SEIUX)
1562         GUESS=mips-sei-seiux$UNAME_RELEASE
1563         ;;
1564     *:DragonFly:*:*)
1565         DRAGONFLY_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
1566         GUESS=$UNAME_MACHINE-unknown-dragonfly$DRAGONFLY_REL
1567         ;;
1568     *:*VMS:*:*)
1569         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1570         case $UNAME_MACHINE in
1571             A*) GUESS=alpha-dec-vms ;;
1572             I*) GUESS=ia64-dec-vms ;;
1573             V*) GUESS=vax-dec-vms ;;
1574         esac ;;
1575     *:XENIX:*:SysV)
1576         GUESS=i386-pc-xenix
1577         ;;
1578     i*86:skyos:*:*)
1579         SKYOS_REL=`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`
1580         GUESS=$UNAME_MACHINE-pc-skyos$SKYOS_REL
1581         ;;
1582     i*86:rdos:*:*)
1583         GUESS=$UNAME_MACHINE-pc-rdos
1584         ;;
1585     i*86:Fiwix:*:*)
1586         GUESS=$UNAME_MACHINE-pc-fiwix
1587         ;;
1588     *:AROS:*:*)
1589         GUESS=$UNAME_MACHINE-unknown-aros
1590         ;;
1591     x86_64:VMkernel:*:*)
1592         GUESS=$UNAME_MACHINE-unknown-esx
1593         ;;
1594     amd64:Isilon\ OneFS:*:*)
1595         GUESS=x86_64-unknown-onefs
1596         ;;
1597     *:Unleashed:*:*)
1598         GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE
1599         ;;
1600     *:Ironclad:*:*)
1601         GUESS=$UNAME_MACHINE-unknown-ironclad
1602         ;;
1603 esac
1604
1605 # Do we have a guess based on uname results?
1606 if test "x$GUESS" != x; then
1607     echo "$GUESS"
1608     exit
1609 fi
1610
1611 # No uname command or uname output not recognized.
1612 set_cc_for_build
1613 cat > "$dummy.c" <<EOF
1614 #ifdef _SEQUENT_
1615 #include <sys/types.h>
1616 #include <sys/utsname.h>
1617 #endif
1618 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1619 #if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1620 #include <signal.h>
1621 #if defined(_SIZE_T_) || defined(SIGLOST)
1622 #include <sys/utsname.h>
1623 #endif
1624 #endif
1625 #endif
1626 int
1627 main ()
1628 {
1629 #if defined (sony)
1630 #if defined (MIPSEB)
1631   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1632      I don't know....  */
1633   printf ("mips-sony-bsd\n"); exit (0);
1634 #else
1635 #include <sys/param.h>
1636   printf ("m68k-sony-newsos%s\n",
1637 #ifdef NEWSOS4
1638   "4"
1639 #else
1640   ""
1641 #endif
1642   ); exit (0);
1643 #endif
1644 #endif
1645
1646 #if defined (NeXT)
1647 #if !defined (__ARCHITECTURE__)
1648 #define __ARCHITECTURE__ "m68k"
1649 #endif
1650   int version;
1651   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1652   if (version < 4)
1653     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1654   else
1655     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1656   exit (0);
1657 #endif
1658
1659 #if defined (MULTIMAX) || defined (n16)
1660 #if defined (UMAXV)
1661   printf ("ns32k-encore-sysv\n"); exit (0);
1662 #else
1663 #if defined (CMU)
1664   printf ("ns32k-encore-mach\n"); exit (0);
1665 #else
1666   printf ("ns32k-encore-bsd\n"); exit (0);
1667 #endif
1668 #endif
1669 #endif
1670
1671 #if defined (__386BSD__)
1672   printf ("i386-pc-bsd\n"); exit (0);
1673 #endif
1674
1675 #if defined (sequent)
1676 #if defined (i386)
1677   printf ("i386-sequent-dynix\n"); exit (0);
1678 #endif
1679 #if defined (ns32000)
1680   printf ("ns32k-sequent-dynix\n"); exit (0);
1681 #endif
1682 #endif
1683
1684 #if defined (_SEQUENT_)
1685   struct utsname un;
1686
1687   uname(&un);
1688   if (strncmp(un.version, "V2", 2) == 0) {
1689     printf ("i386-sequent-ptx2\n"); exit (0);
1690   }
1691   if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1692     printf ("i386-sequent-ptx1\n"); exit (0);
1693   }
1694   printf ("i386-sequent-ptx\n"); exit (0);
1695 #endif
1696
1697 #if defined (vax)
1698 #if !defined (ultrix)
1699 #include <sys/param.h>
1700 #if defined (BSD)
1701 #if BSD == 43
1702   printf ("vax-dec-bsd4.3\n"); exit (0);
1703 #else
1704 #if BSD == 199006
1705   printf ("vax-dec-bsd4.3reno\n"); exit (0);
1706 #else
1707   printf ("vax-dec-bsd\n"); exit (0);
1708 #endif
1709 #endif
1710 #else
1711   printf ("vax-dec-bsd\n"); exit (0);
1712 #endif
1713 #else
1714 #if defined(_SIZE_T_) || defined(SIGLOST)
1715   struct utsname un;
1716   uname (&un);
1717   printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1718 #else
1719   printf ("vax-dec-ultrix\n"); exit (0);
1720 #endif
1721 #endif
1722 #endif
1723 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1724 #if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1725 #if defined(_SIZE_T_) || defined(SIGLOST)
1726   struct utsname *un;
1727   uname (&un);
1728   printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1729 #else
1730   printf ("mips-dec-ultrix\n"); exit (0);
1731 #endif
1732 #endif
1733 #endif
1734
1735 #if defined (alliant) && defined (i860)
1736   printf ("i860-alliant-bsd\n"); exit (0);
1737 #endif
1738
1739   exit (1);
1740 }
1741 EOF
1742
1743 $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`"$dummy"` &&
1744         { echo "$SYSTEM_NAME"; exit; }
1745
1746 # Apollos put the system type in the environment.
1747 test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1748
1749 echo "$0: unable to guess system type" >&2
1750
1751 case $UNAME_MACHINE:$UNAME_SYSTEM in
1752     mips:Linux | mips64:Linux)
1753         # If we got here on MIPS GNU/Linux, output extra information.
1754         cat >&2 <<EOF
1755
1756 NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1757 the system type. Please install a C compiler and try again.
1758 EOF
1759         ;;
1760 esac
1761
1762 cat >&2 <<EOF
1763
1764 This script (version $timestamp), has failed to recognize the
1765 operating system you are using. If your script is old, overwrite *all*
1766 copies of config.guess and config.sub with the latest versions from:
1767
1768   https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
1769 and
1770   https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
1771 EOF
1772
1773 our_year=`echo $timestamp | sed 's,-.*,,'`
1774 thisyear=`date +%Y`
1775 # shellcheck disable=SC2003
1776 script_age=`expr "$thisyear" - "$our_year"`
1777 if test "$script_age" -lt 3 ; then
1778    cat >&2 <<EOF
1779
1780 If $0 has already been updated, send the following data and any
1781 information you think might be pertinent to config-patches@gnu.org to
1782 provide the necessary information to handle your system.
1783
1784 config.guess timestamp = $timestamp
1785
1786 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1787 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1788 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1789 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1790
1791 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1792 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1793
1794 hostinfo               = `(hostinfo) 2>/dev/null`
1795 /bin/universe          = `(/bin/universe) 2>/dev/null`
1796 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1797 /bin/arch              = `(/bin/arch) 2>/dev/null`
1798 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1799 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1800
1801 UNAME_MACHINE = "$UNAME_MACHINE"
1802 UNAME_RELEASE = "$UNAME_RELEASE"
1803 UNAME_SYSTEM  = "$UNAME_SYSTEM"
1804 UNAME_VERSION = "$UNAME_VERSION"
1805 EOF
1806 fi
1807
1808 exit 1
1809
1810 # Local variables:
1811 # eval: (add-hook 'before-save-hook 'time-stamp)
1812 # time-stamp-start: "timestamp='"
1813 # time-stamp-format: "%:y-%02m-%02d"
1814 # time-stamp-end: "'"
1815 # End: