build-aux/config.guess

   1 #! /bin/sh
   2 # Attempt to guess a canonical system name.
   3 #   Copyright 1992-2017 Free Software Foundation, Inc.
   4
   5 timestamp='2017-11-07'
   6
   7 # This file is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, see <https://www.gnu.org/licenses/>.
  19 #
  20 # As a special exception to the GNU General Public License, if you
  21 # distribute this file as part of a program that contains a
  22 # configuration script generated by Autoconf, you may include it under
  23 # the same distribution terms that you use for the rest of that
  24 # program.  This Exception is an additional permission under section 7
  25 # of the GNU General Public License, version 3 ("GPLv3").
  26 #
  27 # Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
  28 #
  29 # You can get the latest version of this script from:
  30 # https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
  31 #
  32 # Please send patches to <config-patches@gnu.org>.
  33
  34
  35 me=`echo "$0" | sed -e 's,.*/,,'`
  36
  37 usage="\
  38 Usage: $0 [OPTION]
  39
  40 Output the configuration name of the system \`$me' is run on.
  41
  42 Options:
  43   -h, --help         print this help, then exit
  44   -t, --time-stamp   print date of last modification, then exit
  45   -v, --version      print version number, then exit
  46
  47 Report bugs and patches to <config-patches@gnu.org>."
  48
  49 version="\
  50 GNU config.guess ($timestamp)
  51
  52 Originally written by Per Bothner.
  53 Copyright 1992-2017 Free Software Foundation, Inc.
  54
  55 This is free software; see the source for copying conditions.  There is NO
  56 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  57
  58 help="
  59 Try \`$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 trap 'exit 1' 1 2 15
  88
  89 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
  90 # compiler to aid in system detection is discouraged as it requires
  91 # temporary files to be created and, as you can see below, it is a
  92 # headache to deal with in a portable fashion.
  93
  94 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
  95 # use `HOST_CC' if defined, but it is deprecated.
  96
  97 # Portable tmp directory creation inspired by the Autoconf team.
  98
  99 set_cc_for_build='
 100 trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
 101 trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
 102 : ${TMPDIR=/tmp} ;
 103  { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
 104  { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
 105  { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
 106  { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
 107 dummy=$tmp/dummy ;
 108 tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
 109 case $CC_FOR_BUILD,$HOST_CC,$CC in
 110  ,,)    echo "int x;" > $dummy.c ;
 111         for c in cc gcc c89 c99 ; do
 112           if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
 113              CC_FOR_BUILD="$c"; break ;
 114           fi ;
 115         done ;
 116         if test x"$CC_FOR_BUILD" = x ; then
 117           CC_FOR_BUILD=no_compiler_found ;
 118         fi
 119         ;;
 120  ,,*)   CC_FOR_BUILD=$CC ;;
 121  ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
 122 esac ; set_cc_for_build= ;'
 123
 124 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 125 # (ghazi@noc.rutgers.edu 1994-08-24)
 126 if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
 127         PATH=$PATH:/.attbin ; export PATH
 128 fi
 129
 130 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
 131 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 132 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 133 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 134
 135 case "${UNAME_SYSTEM}" in
 136 Linux|GNU|GNU/*)
 137         # If the system lacks a compiler, then just pick glibc.
 138         # We could probably try harder.
 139         LIBC=gnu
 140
 141         eval $set_cc_for_build
 142         cat <<-EOF > $dummy.c
 143         #include <features.h>
 144         #if defined(__UCLIBC__)
 145         LIBC=uclibc
 146         #elif defined(__dietlibc__)
 147         LIBC=dietlibc
 148         #else
 149         LIBC=gnu
 150         #endif
 151         EOF
 152         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
 153         ;;
 154 esac
 155
 156 # Note: order is significant - the case branches are not exclusive.
 157
 158 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 159     *:NetBSD:*:*)
 160         # NetBSD (nbsd) targets should (where applicable) match one or
 161         # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
 162         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
 163         # switched to ELF, *-*-netbsd* would select the old
 164         # object file format.  This provides both forward
 165         # compatibility and a consistent mechanism for selecting the
 166         # object file format.
 167         #
 168         # Note: NetBSD doesn't particularly care about the vendor
 169         # portion of the name.  We always set it to "unknown".
 170         sysctl="sysctl -n hw.machine_arch"
 171         UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
 172             /sbin/$sysctl 2>/dev/null || \
 173             /usr/sbin/$sysctl 2>/dev/null || \
 174             echo unknown)`
 175         case "${UNAME_MACHINE_ARCH}" in
 176             armeb) machine=armeb-unknown ;;
 177             arm*) machine=arm-unknown ;;
 178             sh3el) machine=shl-unknown ;;
 179             sh3eb) machine=sh-unknown ;;
 180             sh5el) machine=sh5le-unknown ;;
 181             earmv*)
 182                 arch=`echo ${UNAME_MACHINE_ARCH} | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
 183                 endian=`echo ${UNAME_MACHINE_ARCH} | sed -ne 's,^.*\(eb\)$,\1,p'`
 184                 machine=${arch}${endian}-unknown
 185                 ;;
 186             *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
 187         esac
 188         # The Operating System including object format, if it has switched
 189         # to ELF recently (or will in the future) and ABI.
 190         case "${UNAME_MACHINE_ARCH}" in
 191             earm*)
 192                 os=netbsdelf
 193                 ;;
 194             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 195                 eval $set_cc_for_build
 196                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 197                         | grep -q __ELF__
 198                 then
 199                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 200                     # Return netbsd for either.  FIX?
 201                     os=netbsd
 202                 else
 203                     os=netbsdelf
 204                 fi
 205                 ;;
 206             *)
 207                 os=netbsd
 208                 ;;
 209         esac
 210         # Determine ABI tags.
 211         case "${UNAME_MACHINE_ARCH}" in
 212             earm*)
 213                 expr='s/^earmv[0-9]/-eabi/;s/eb$//'
 214                 abi=`echo ${UNAME_MACHINE_ARCH} | sed -e "$expr"`
 215                 ;;
 216         esac
 217         # The OS release
 218         # Debian GNU/NetBSD machines have a different userland, and
 219         # thus, need a distinct triplet. However, they do not need
 220         # kernel version information, so it can be replaced with a
 221         # suitable tag, in the style of linux-gnu.
 222         case "${UNAME_VERSION}" in
 223             Debian*)
 224                 release='-gnu'
 225                 ;;
 226             *)
 227                 release=`echo ${UNAME_RELEASE} | sed -e 's/[-_].*//' | cut -d. -f1,2`
 228                 ;;
 229         esac
 230         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 231         # contains redundant information, the shorter form:
 232         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 233         echo "${machine}-${os}${release}${abi}"
 234         exit ;;
 235     *:Bitrig:*:*)
 236         UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
 237         echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
 238         exit ;;
 239     *:OpenBSD:*:*)
 240         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
 241         echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
 242         exit ;;
 243     *:LibertyBSD:*:*)
 244         UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
 245         echo ${UNAME_MACHINE_ARCH}-unknown-libertybsd${UNAME_RELEASE}
 246         exit ;;
 247     *:MidnightBSD:*:*)
 248         echo ${UNAME_MACHINE}-unknown-midnightbsd${UNAME_RELEASE}
 249         exit ;;
 250     *:ekkoBSD:*:*)
 251         echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
 252         exit ;;
 253     *:SolidBSD:*:*)
 254         echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
 255         exit ;;
 256     macppc:MirBSD:*:*)
 257         echo powerpc-unknown-mirbsd${UNAME_RELEASE}
 258         exit ;;
 259     *:MirBSD:*:*)
 260         echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
 261         exit ;;
 262     *:Sortix:*:*)
 263         echo ${UNAME_MACHINE}-unknown-sortix
 264         exit ;;
 265     *:Redox:*:*)
 266         echo ${UNAME_MACHINE}-unknown-redox
 267         exit ;;
 268     alpha:OSF1:*:*)
 269         case $UNAME_RELEASE in
 270         *4.0)
 271                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
 272                 ;;
 273         *5.*)
 274                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
 275                 ;;
 276         esac
 277         # According to Compaq, /usr/sbin/psrinfo has been available on
 278         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 279         # covers most systems running today.  This code pipes the CPU
 280         # types through head -n 1, so we only detect the type of CPU 0.
 281         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
 282         case "$ALPHA_CPU_TYPE" in
 283             "EV4 (21064)")
 284                 UNAME_MACHINE=alpha ;;
 285             "EV4.5 (21064)")
 286                 UNAME_MACHINE=alpha ;;
 287             "LCA4 (21066/21068)")
 288                 UNAME_MACHINE=alpha ;;
 289             "EV5 (21164)")
 290                 UNAME_MACHINE=alphaev5 ;;
 291             "EV5.6 (21164A)")
 292                 UNAME_MACHINE=alphaev56 ;;
 293             "EV5.6 (21164PC)")
 294                 UNAME_MACHINE=alphapca56 ;;
 295             "EV5.7 (21164PC)")
 296                 UNAME_MACHINE=alphapca57 ;;
 297             "EV6 (21264)")
 298                 UNAME_MACHINE=alphaev6 ;;
 299             "EV6.7 (21264A)")
 300                 UNAME_MACHINE=alphaev67 ;;
 301             "EV6.8CB (21264C)")
 302                 UNAME_MACHINE=alphaev68 ;;
 303             "EV6.8AL (21264B)")
 304                 UNAME_MACHINE=alphaev68 ;;
 305             "EV6.8CX (21264D)")
 306                 UNAME_MACHINE=alphaev68 ;;
 307             "EV6.9A (21264/EV69A)")
 308                 UNAME_MACHINE=alphaev69 ;;
 309             "EV7 (21364)")
 310                 UNAME_MACHINE=alphaev7 ;;
 311             "EV7.9 (21364A)")
 312                 UNAME_MACHINE=alphaev79 ;;
 313         esac
 314         # A Pn.n version is a patched version.
 315         # A Vn.n version is a released version.
 316         # A Tn.n version is a released field test version.
 317         # A Xn.n version is an unreleased experimental baselevel.
 318         # 1.2 uses "1.2" for uname -r.
 319         echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
 320         # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
 321         exitcode=$?
 322         trap '' 0
 323         exit $exitcode ;;
 324     Amiga*:UNIX_System_V:4.0:*)
 325         echo m68k-unknown-sysv4
 326         exit ;;
 327     *:[Aa]miga[Oo][Ss]:*:*)
 328         echo ${UNAME_MACHINE}-unknown-amigaos
 329         exit ;;
 330     *:[Mm]orph[Oo][Ss]:*:*)
 331         echo ${UNAME_MACHINE}-unknown-morphos
 332         exit ;;
 333     *:OS/390:*:*)
 334         echo i370-ibm-openedition
 335         exit ;;
 336     *:z/VM:*:*)
 337         echo s390-ibm-zvmoe
 338         exit ;;
 339     *:OS400:*:*)
 340         echo powerpc-ibm-os400
 341         exit ;;
 342     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 343         echo arm-acorn-riscix${UNAME_RELEASE}
 344         exit ;;
 345     arm*:riscos:*:*|arm*:RISCOS:*:*)
 346         echo arm-unknown-riscos
 347         exit ;;
 348     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 349         echo hppa1.1-hitachi-hiuxmpp
 350         exit ;;
 351     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 352         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 353         if test "`(/bin/universe) 2>/dev/null`" = att ; then
 354                 echo pyramid-pyramid-sysv3
 355         else
 356                 echo pyramid-pyramid-bsd
 357         fi
 358         exit ;;
 359     NILE*:*:*:dcosx)
 360         echo pyramid-pyramid-svr4
 361         exit ;;
 362     DRS?6000:unix:4.0:6*)
 363         echo sparc-icl-nx6
 364         exit ;;
 365     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 366         case `/usr/bin/uname -p` in
 367             sparc) echo sparc-icl-nx7; exit ;;
 368         esac ;;
 369     s390x:SunOS:*:*)
 370         echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 371         exit ;;
 372     sun4H:SunOS:5.*:*)
 373         echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 374         exit ;;
 375     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 376         echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 377         exit ;;
 378     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
 379         echo i386-pc-auroraux${UNAME_RELEASE}
 380         exit ;;
 381     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
 382         eval $set_cc_for_build
 383         SUN_ARCH=i386
 384         # If there is a compiler, see if it is configured for 64-bit objects.
 385         # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
 386         # This test works for both compilers.
 387         if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
 388             if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
 389                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
 390                 grep IS_64BIT_ARCH >/dev/null
 391             then
 392                 SUN_ARCH=x86_64
 393             fi
 394         fi
 395         echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 396         exit ;;
 397     sun4*:SunOS:6*:*)
 398         # According to config.sub, this is the proper way to canonicalize
 399         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 400         # it's likely to be more like Solaris than SunOS4.
 401         echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 402         exit ;;
 403     sun4*:SunOS:*:*)
 404         case "`/usr/bin/arch -k`" in
 405             Series*|S4*)
 406                 UNAME_RELEASE=`uname -v`
 407                 ;;
 408         esac
 409         # Japanese Language versions have a version number like `4.1.3-JL'.
 410         echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
 411         exit ;;
 412     sun3*:SunOS:*:*)
 413         echo m68k-sun-sunos${UNAME_RELEASE}
 414         exit ;;
 415     sun*:*:4.2BSD:*)
 416         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 417         test "x${UNAME_RELEASE}" = x && UNAME_RELEASE=3
 418         case "`/bin/arch`" in
 419             sun3)
 420                 echo m68k-sun-sunos${UNAME_RELEASE}
 421                 ;;
 422             sun4)
 423                 echo sparc-sun-sunos${UNAME_RELEASE}
 424                 ;;
 425         esac
 426         exit ;;
 427     aushp:SunOS:*:*)
 428         echo sparc-auspex-sunos${UNAME_RELEASE}
 429         exit ;;
 430     # The situation for MiNT is a little confusing.  The machine name
 431     # can be virtually everything (everything which is not
 432     # "atarist" or "atariste" at least should have a processor
 433     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 434     # to the lowercase version "mint" (or "freemint").  Finally
 435     # the system name "TOS" denotes a system which is actually not
 436     # MiNT.  But MiNT is downward compatible to TOS, so this should
 437     # be no problem.
 438     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 439         echo m68k-atari-mint${UNAME_RELEASE}
 440         exit ;;
 441     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 442         echo m68k-atari-mint${UNAME_RELEASE}
 443         exit ;;
 444     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 445         echo m68k-atari-mint${UNAME_RELEASE}
 446         exit ;;
 447     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 448         echo m68k-milan-mint${UNAME_RELEASE}
 449         exit ;;
 450     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 451         echo m68k-hades-mint${UNAME_RELEASE}
 452         exit ;;
 453     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 454         echo m68k-unknown-mint${UNAME_RELEASE}
 455         exit ;;
 456     m68k:machten:*:*)
 457         echo m68k-apple-machten${UNAME_RELEASE}
 458         exit ;;
 459     powerpc:machten:*:*)
 460         echo powerpc-apple-machten${UNAME_RELEASE}
 461         exit ;;
 462     RISC*:Mach:*:*)
 463         echo mips-dec-mach_bsd4.3
 464         exit ;;
 465     RISC*:ULTRIX:*:*)
 466         echo mips-dec-ultrix${UNAME_RELEASE}
 467         exit ;;
 468     VAX*:ULTRIX*:*:*)
 469         echo vax-dec-ultrix${UNAME_RELEASE}
 470         exit ;;
 471     2020:CLIX:*:* | 2430:CLIX:*:*)
 472         echo clipper-intergraph-clix${UNAME_RELEASE}
 473         exit ;;
 474     mips:*:*:UMIPS | mips:*:*:RISCos)
 475         eval $set_cc_for_build
 476         sed 's/^        //' << EOF >$dummy.c
 477 #ifdef __cplusplus
 478 #include <stdio.h>  /* for printf() prototype */
 479         int main (int argc, char *argv[]) {
 480 #else
 481         int main (argc, argv) int argc; char *argv[]; {
 482 #endif
 483         #if defined (host_mips) && defined (MIPSEB)
 484         #if defined (SYSTYPE_SYSV)
 485           printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
 486         #endif
 487         #if defined (SYSTYPE_SVR4)
 488           printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
 489         #endif
 490         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 491           printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
 492         #endif
 493         #endif
 494           exit (-1);
 495         }
 496 EOF
 497         $CC_FOR_BUILD -o $dummy $dummy.c &&
 498           dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
 499           SYSTEM_NAME=`$dummy $dummyarg` &&
 500             { echo "$SYSTEM_NAME"; exit; }
 501         echo mips-mips-riscos${UNAME_RELEASE}
 502         exit ;;
 503     Motorola:PowerMAX_OS:*:*)
 504         echo powerpc-motorola-powermax
 505         exit ;;
 506     Motorola:*:4.3:PL8-*)
 507         echo powerpc-harris-powermax
 508         exit ;;
 509     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 510         echo powerpc-harris-powermax
 511         exit ;;
 512     Night_Hawk:Power_UNIX:*:*)
 513         echo powerpc-harris-powerunix
 514         exit ;;
 515     m88k:CX/UX:7*:*)
 516         echo m88k-harris-cxux7
 517         exit ;;
 518     m88k:*:4*:R4*)
 519         echo m88k-motorola-sysv4
 520         exit ;;
 521     m88k:*:3*:R3*)
 522         echo m88k-motorola-sysv3
 523         exit ;;
 524     AViiON:dgux:*:*)
 525         # DG/UX returns AViiON for all architectures
 526         UNAME_PROCESSOR=`/usr/bin/uname -p`
 527         if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
 528         then
 529             if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
 530                [ ${TARGET_BINARY_INTERFACE}x = x ]
 531             then
 532                 echo m88k-dg-dgux${UNAME_RELEASE}
 533             else
 534                 echo m88k-dg-dguxbcs${UNAME_RELEASE}
 535             fi
 536         else
 537             echo i586-dg-dgux${UNAME_RELEASE}
 538         fi
 539         exit ;;
 540     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 541         echo m88k-dolphin-sysv3
 542         exit ;;
 543     M88*:*:R3*:*)
 544         # Delta 88k system running SVR3
 545         echo m88k-motorola-sysv3
 546         exit ;;
 547     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 548         echo m88k-tektronix-sysv3
 549         exit ;;
 550     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 551         echo m68k-tektronix-bsd
 552         exit ;;
 553     *:IRIX*:*:*)
 554         echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
 555         exit ;;
 556     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 557         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
 558         exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
 559     i*86:AIX:*:*)
 560         echo i386-ibm-aix
 561         exit ;;
 562     ia64:AIX:*:*)
 563         if [ -x /usr/bin/oslevel ] ; then
 564                 IBM_REV=`/usr/bin/oslevel`
 565         else
 566                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 567         fi
 568         echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
 569         exit ;;
 570     *:AIX:2:3)
 571         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 572                 eval $set_cc_for_build
 573                 sed 's/^                //' << EOF >$dummy.c
 574                 #include <sys/systemcfg.h>
 575
 576                 main()
 577                         {
 578                         if (!__power_pc())
 579                                 exit(1);
 580                         puts("powerpc-ibm-aix3.2.5");
 581                         exit(0);
 582                         }
 583 EOF
 584                 if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
 585                 then
 586                         echo "$SYSTEM_NAME"
 587                 else
 588                         echo rs6000-ibm-aix3.2.5
 589                 fi
 590         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 591                 echo rs6000-ibm-aix3.2.4
 592         else
 593                 echo rs6000-ibm-aix3.2
 594         fi
 595         exit ;;
 596     *:AIX:*:[4567])
 597         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 598         if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
 599                 IBM_ARCH=rs6000
 600         else
 601                 IBM_ARCH=powerpc
 602         fi
 603         if [ -x /usr/bin/lslpp ] ; then
 604                 IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
 605                            awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
 606         else
 607                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 608         fi
 609         echo ${IBM_ARCH}-ibm-aix${IBM_REV}
 610         exit ;;
 611     *:AIX:*:*)
 612         echo rs6000-ibm-aix
 613         exit ;;
 614     ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
 615         echo romp-ibm-bsd4.4
 616         exit ;;
 617     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 618         echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
 619         exit ;;                             # report: romp-ibm BSD 4.3
 620     *:BOSX:*:*)
 621         echo rs6000-bull-bosx
 622         exit ;;
 623     DPX/2?00:B.O.S.:*:*)
 624         echo m68k-bull-sysv3
 625         exit ;;
 626     9000/[34]??:4.3bsd:1.*:*)
 627         echo m68k-hp-bsd
 628         exit ;;
 629     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 630         echo m68k-hp-bsd4.4
 631         exit ;;
 632     9000/[34678]??:HP-UX:*:*)
 633         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 634         case "${UNAME_MACHINE}" in
 635             9000/31?)            HP_ARCH=m68000 ;;
 636             9000/[34]??)         HP_ARCH=m68k ;;
 637             9000/[678][0-9][0-9])
 638                 if [ -x /usr/bin/getconf ]; then
 639                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 640                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 641                     case "${sc_cpu_version}" in
 642                       523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
 643                       528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
 644                       532)                      # CPU_PA_RISC2_0
 645                         case "${sc_kernel_bits}" in
 646                           32) HP_ARCH=hppa2.0n ;;
 647                           64) HP_ARCH=hppa2.0w ;;
 648                           '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
 649                         esac ;;
 650                     esac
 651                 fi
 652                 if [ "${HP_ARCH}" = "" ]; then
 653                     eval $set_cc_for_build
 654                     sed 's/^            //' << EOF >$dummy.c
 655
 656                 #define _HPUX_SOURCE
 657                 #include <stdlib.h>
 658                 #include <unistd.h>
 659
 660                 int main ()
 661                 {
 662                 #if defined(_SC_KERNEL_BITS)
 663                     long bits = sysconf(_SC_KERNEL_BITS);
 664                 #endif
 665                     long cpu  = sysconf (_SC_CPU_VERSION);
 666
 667                     switch (cpu)
 668                         {
 669                         case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 670                         case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 671                         case CPU_PA_RISC2_0:
 672                 #if defined(_SC_KERNEL_BITS)
 673                             switch (bits)
 674                                 {
 675                                 case 64: puts ("hppa2.0w"); break;
 676                                 case 32: puts ("hppa2.0n"); break;
 677                                 default: puts ("hppa2.0"); break;
 678                                 } break;
 679                 #else  /* !defined(_SC_KERNEL_BITS) */
 680                             puts ("hppa2.0"); break;
 681                 #endif
 682                         default: puts ("hppa1.0"); break;
 683                         }
 684                     exit (0);
 685                 }
 686 EOF
 687                     (CCOPTS="" $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
 688                     test -z "$HP_ARCH" && HP_ARCH=hppa
 689                 fi ;;
 690         esac
 691         if [ ${HP_ARCH} = hppa2.0w ]
 692         then
 693             eval $set_cc_for_build
 694
 695             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 696             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
 697             # generating 64-bit code.  GNU and HP use different nomenclature:
 698             #
 699             # $ CC_FOR_BUILD=cc ./config.guess
 700             # => hppa2.0w-hp-hpux11.23
 701             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 702             # => hppa64-hp-hpux11.23
 703
 704             if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
 705                 grep -q __LP64__
 706             then
 707                 HP_ARCH=hppa2.0w
 708             else
 709                 HP_ARCH=hppa64
 710             fi
 711         fi
 712         echo ${HP_ARCH}-hp-hpux${HPUX_REV}
 713         exit ;;
 714     ia64:HP-UX:*:*)
 715         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 716         echo ia64-hp-hpux${HPUX_REV}
 717         exit ;;
 718     3050*:HI-UX:*:*)
 719         eval $set_cc_for_build
 720         sed 's/^        //' << EOF >$dummy.c
 721         #include <unistd.h>
 722         int
 723         main ()
 724         {
 725           long cpu = sysconf (_SC_CPU_VERSION);
 726           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 727              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 728              results, however.  */
 729           if (CPU_IS_PA_RISC (cpu))
 730             {
 731               switch (cpu)
 732                 {
 733                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 734                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 735                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 736                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 737                 }
 738             }
 739           else if (CPU_IS_HP_MC68K (cpu))
 740             puts ("m68k-hitachi-hiuxwe2");
 741           else puts ("unknown-hitachi-hiuxwe2");
 742           exit (0);
 743         }
 744 EOF
 745         $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
 746                 { echo "$SYSTEM_NAME"; exit; }
 747         echo unknown-hitachi-hiuxwe2
 748         exit ;;
 749     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
 750         echo hppa1.1-hp-bsd
 751         exit ;;
 752     9000/8??:4.3bsd:*:*)
 753         echo hppa1.0-hp-bsd
 754         exit ;;
 755     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 756         echo hppa1.0-hp-mpeix
 757         exit ;;
 758     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
 759         echo hppa1.1-hp-osf
 760         exit ;;
 761     hp8??:OSF1:*:*)
 762         echo hppa1.0-hp-osf
 763         exit ;;
 764     i*86:OSF1:*:*)
 765         if [ -x /usr/sbin/sysversion ] ; then
 766             echo ${UNAME_MACHINE}-unknown-osf1mk
 767         else
 768             echo ${UNAME_MACHINE}-unknown-osf1
 769         fi
 770         exit ;;
 771     parisc*:Lites*:*:*)
 772         echo hppa1.1-hp-lites
 773         exit ;;
 774     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 775         echo c1-convex-bsd
 776         exit ;;
 777     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 778         if getsysinfo -f scalar_acc
 779         then echo c32-convex-bsd
 780         else echo c2-convex-bsd
 781         fi
 782         exit ;;
 783     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 784         echo c34-convex-bsd
 785         exit ;;
 786     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 787         echo c38-convex-bsd
 788         exit ;;
 789     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 790         echo c4-convex-bsd
 791         exit ;;
 792     CRAY*Y-MP:*:*:*)
 793         echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 794         exit ;;
 795     CRAY*[A-Z]90:*:*:*)
 796         echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
 797         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 798               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 799               -e 's/\.[^.]*$/.X/'
 800         exit ;;
 801     CRAY*TS:*:*:*)
 802         echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 803         exit ;;
 804     CRAY*T3E:*:*:*)
 805         echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 806         exit ;;
 807     CRAY*SV1:*:*:*)
 808         echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 809         exit ;;
 810     *:UNICOS/mp:*:*)
 811         echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 812         exit ;;
 813     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 814         FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
 815         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
 816         FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
 817         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 818         exit ;;
 819     5000:UNIX_System_V:4.*:*)
 820         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
 821         FUJITSU_REL=`echo ${UNAME_RELEASE} | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
 822         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 823         exit ;;
 824     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 825         echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
 826         exit ;;
 827     sparc*:BSD/OS:*:*)
 828         echo sparc-unknown-bsdi${UNAME_RELEASE}
 829         exit ;;
 830     *:BSD/OS:*:*)
 831         echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
 832         exit ;;
 833     *:FreeBSD:*:*)
 834         UNAME_PROCESSOR=`/usr/bin/uname -p`
 835         case ${UNAME_PROCESSOR} in
 836             amd64)
 837                 UNAME_PROCESSOR=x86_64 ;;
 838             i386)
 839                 UNAME_PROCESSOR=i586 ;;
 840         esac
 841         echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
 842         exit ;;
 843     i*:CYGWIN*:*)
 844         echo ${UNAME_MACHINE}-pc-cygwin
 845         exit ;;
 846     *:MINGW64*:*)
 847         echo ${UNAME_MACHINE}-pc-mingw64
 848         exit ;;
 849     *:MINGW*:*)
 850         echo ${UNAME_MACHINE}-pc-mingw32
 851         exit ;;
 852     *:MSYS*:*)
 853         echo ${UNAME_MACHINE}-pc-msys
 854         exit ;;
 855     i*:PW*:*)
 856         echo ${UNAME_MACHINE}-pc-pw32
 857         exit ;;
 858     *:Interix*:*)
 859         case ${UNAME_MACHINE} in
 860             x86)
 861                 echo i586-pc-interix${UNAME_RELEASE}
 862                 exit ;;
 863             authenticamd | genuineintel | EM64T)
 864                 echo x86_64-unknown-interix${UNAME_RELEASE}
 865                 exit ;;
 866             IA64)
 867                 echo ia64-unknown-interix${UNAME_RELEASE}
 868                 exit ;;
 869         esac ;;
 870     i*:UWIN*:*)
 871         echo ${UNAME_MACHINE}-pc-uwin
 872         exit ;;
 873     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
 874         echo x86_64-unknown-cygwin
 875         exit ;;
 876     prep*:SunOS:5.*:*)
 877         echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 878         exit ;;
 879     *:GNU:*:*)
 880         # the GNU system
 881         echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-${LIBC}`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
 882         exit ;;
 883     *:GNU/*:*:*)
 884         # other systems with GNU libc and userland
 885         echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
 886         exit ;;
 887     i*86:Minix:*:*)
 888         echo ${UNAME_MACHINE}-pc-minix
 889         exit ;;
 890     aarch64:Linux:*:*)
 891         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 892         exit ;;
 893     aarch64_be:Linux:*:*)
 894         UNAME_MACHINE=aarch64_be
 895         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 896         exit ;;
 897     alpha:Linux:*:*)
 898         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
 899           EV5)   UNAME_MACHINE=alphaev5 ;;
 900           EV56)  UNAME_MACHINE=alphaev56 ;;
 901           PCA56) UNAME_MACHINE=alphapca56 ;;
 902           PCA57) UNAME_MACHINE=alphapca56 ;;
 903           EV6)   UNAME_MACHINE=alphaev6 ;;
 904           EV67)  UNAME_MACHINE=alphaev67 ;;
 905           EV68*) UNAME_MACHINE=alphaev68 ;;
 906         esac
 907         objdump --private-headers /bin/sh | grep -q ld.so.1
 908         if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
 909         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 910         exit ;;
 911     arc:Linux:*:* | arceb:Linux:*:*)
 912         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 913         exit ;;
 914     arm*:Linux:*:*)
 915         eval $set_cc_for_build
 916         if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
 917             | grep -q __ARM_EABI__
 918         then
 919             echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 920         else
 921             if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 922                 | grep -q __ARM_PCS_VFP
 923             then
 924                 echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabi
 925             else
 926                 echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabihf
 927             fi
 928         fi
 929         exit ;;
 930     avr32*:Linux:*:*)
 931         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 932         exit ;;
 933     cris:Linux:*:*)
 934         echo ${UNAME_MACHINE}-axis-linux-${LIBC}
 935         exit ;;
 936     crisv32:Linux:*:*)
 937         echo ${UNAME_MACHINE}-axis-linux-${LIBC}
 938         exit ;;
 939     e2k:Linux:*:*)
 940         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 941         exit ;;
 942     frv:Linux:*:*)
 943         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 944         exit ;;
 945     hexagon:Linux:*:*)
 946         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 947         exit ;;
 948     i*86:Linux:*:*)
 949         echo ${UNAME_MACHINE}-pc-linux-${LIBC}
 950         exit ;;
 951     ia64:Linux:*:*)
 952         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 953         exit ;;
 954     k1om:Linux:*:*)
 955         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 956         exit ;;
 957     m32r*:Linux:*:*)
 958         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 959         exit ;;
 960     m68*:Linux:*:*)
 961         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 962         exit ;;
 963     mips:Linux:*:* | mips64:Linux:*:*)
 964         eval $set_cc_for_build
 965         sed 's/^        //' << EOF >$dummy.c
 966         #undef CPU
 967         #undef ${UNAME_MACHINE}
 968         #undef ${UNAME_MACHINE}el
 969         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 970         CPU=${UNAME_MACHINE}el
 971         #else
 972         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 973         CPU=${UNAME_MACHINE}
 974         #else
 975         CPU=
 976         #endif
 977         #endif
 978 EOF
 979         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
 980         test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
 981         ;;
 982     mips64el:Linux:*:*)
 983         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 984         exit ;;
 985     openrisc*:Linux:*:*)
 986         echo or1k-unknown-linux-${LIBC}
 987         exit ;;
 988     or32:Linux:*:* | or1k*:Linux:*:*)
 989         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 990         exit ;;
 991     padre:Linux:*:*)
 992         echo sparc-unknown-linux-${LIBC}
 993         exit ;;
 994     parisc64:Linux:*:* | hppa64:Linux:*:*)
 995         echo hppa64-unknown-linux-${LIBC}
 996         exit ;;
 997     parisc:Linux:*:* | hppa:Linux:*:*)
 998         # Look for CPU level
 999         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1000           PA7*) echo hppa1.1-unknown-linux-${LIBC} ;;
1001           PA8*) echo hppa2.0-unknown-linux-${LIBC} ;;
1002           *)    echo hppa-unknown-linux-${LIBC} ;;
1003         esac
1004         exit ;;
1005     ppc64:Linux:*:*)
1006         echo powerpc64-unknown-linux-${LIBC}
1007         exit ;;
1008     ppc:Linux:*:*)
1009         echo powerpc-unknown-linux-${LIBC}
1010         exit ;;
1011     ppc64le:Linux:*:*)
1012         echo powerpc64le-unknown-linux-${LIBC}
1013         exit ;;
1014     ppcle:Linux:*:*)
1015         echo powerpcle-unknown-linux-${LIBC}
1016         exit ;;
1017     riscv32:Linux:*:* | riscv64:Linux:*:*)
1018         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
1019         exit ;;
1020     s390:Linux:*:* | s390x:Linux:*:*)
1021         echo ${UNAME_MACHINE}-ibm-linux-${LIBC}
1022         exit ;;
1023     sh64*:Linux:*:*)
1024         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
1025         exit ;;
1026     sh*:Linux:*:*)
1027         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
1028         exit ;;
1029     sparc:Linux:*:* | sparc64:Linux:*:*)
1030         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
1031         exit ;;
1032     tile*:Linux:*:*)
1033         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
1034         exit ;;
1035     vax:Linux:*:*)
1036         echo ${UNAME_MACHINE}-dec-linux-${LIBC}
1037         exit ;;
1038     x86_64:Linux:*:*)
1039         echo ${UNAME_MACHINE}-pc-linux-${LIBC}
1040         exit ;;
1041     xtensa*:Linux:*:*)
1042         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
1043         exit ;;
1044     i*86:DYNIX/ptx:4*:*)
1045         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1046         # earlier versions are messed up and put the nodename in both
1047         # sysname and nodename.
1048         echo i386-sequent-sysv4
1049         exit ;;
1050     i*86:UNIX_SV:4.2MP:2.*)
1051         # Unixware is an offshoot of SVR4, but it has its own version
1052         # number series starting with 2...
1053         # I am not positive that other SVR4 systems won't match this,
1054         # I just have to hope.  -- rms.
1055         # Use sysv4.2uw... so that sysv4* matches it.
1056         echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
1057         exit ;;
1058     i*86:OS/2:*:*)
1059         # If we were able to find `uname', then EMX Unix compatibility
1060         # is probably installed.
1061         echo ${UNAME_MACHINE}-pc-os2-emx
1062         exit ;;
1063     i*86:XTS-300:*:STOP)
1064         echo ${UNAME_MACHINE}-unknown-stop
1065         exit ;;
1066     i*86:atheos:*:*)
1067         echo ${UNAME_MACHINE}-unknown-atheos
1068         exit ;;
1069     i*86:syllable:*:*)
1070         echo ${UNAME_MACHINE}-pc-syllable
1071         exit ;;
1072     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1073         echo i386-unknown-lynxos${UNAME_RELEASE}
1074         exit ;;
1075     i*86:*DOS:*:*)
1076         echo ${UNAME_MACHINE}-pc-msdosdjgpp
1077         exit ;;
1078     i*86:*:4.*:*)
1079         UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
1080         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1081                 echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
1082         else
1083                 echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
1084         fi
1085         exit ;;
1086     i*86:*:5:[678]*)
1087         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1088         case `/bin/uname -X | grep "^Machine"` in
1089             *486*)           UNAME_MACHINE=i486 ;;
1090             *Pentium)        UNAME_MACHINE=i586 ;;
1091             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1092         esac
1093         echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1094         exit ;;
1095     i*86:*:3.2:*)
1096         if test -f /usr/options/cb.name; then
1097                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1098                 echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
1099         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1100                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1101                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1102                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1103                         && UNAME_MACHINE=i586
1104                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1105                         && UNAME_MACHINE=i686
1106                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1107                         && UNAME_MACHINE=i686
1108                 echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
1109         else
1110                 echo ${UNAME_MACHINE}-pc-sysv32
1111         fi
1112         exit ;;
1113     pc:*:*:*)
1114         # Left here for compatibility:
1115         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1116         # the processor, so we play safe by assuming i586.
1117         # Note: whatever this is, it MUST be the same as what config.sub
1118         # prints for the "djgpp" host, or else GDB configure will decide that
1119         # this is a cross-build.
1120         echo i586-pc-msdosdjgpp
1121         exit ;;
1122     Intel:Mach:3*:*)
1123         echo i386-pc-mach3
1124         exit ;;
1125     paragon:*:*:*)
1126         echo i860-intel-osf1
1127         exit ;;
1128     i860:*:4.*:*) # i860-SVR4
1129         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1130           echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
1131         else # Add other i860-SVR4 vendors below as they are discovered.
1132           echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
1133         fi
1134         exit ;;
1135     mini*:CTIX:SYS*5:*)
1136         # "miniframe"
1137         echo m68010-convergent-sysv
1138         exit ;;
1139     mc68k:UNIX:SYSTEM5:3.51m)
1140         echo m68k-convergent-sysv
1141         exit ;;
1142     M680?0:D-NIX:5.3:*)
1143         echo m68k-diab-dnix
1144         exit ;;
1145     M68*:*:R3V[5678]*:*)
1146         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1147     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)
1148         OS_REL=''
1149         test -r /etc/.relid \
1150         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1151         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1152           && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
1153         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1154           && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
1155     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1156         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1157           && { echo i486-ncr-sysv4; exit; } ;;
1158     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1159         OS_REL='.3'
1160         test -r /etc/.relid \
1161             && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1162         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1163             && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
1164         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1165             && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
1166         /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1167             && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
1168     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1169         echo m68k-unknown-lynxos${UNAME_RELEASE}
1170         exit ;;
1171     mc68030:UNIX_System_V:4.*:*)
1172         echo m68k-atari-sysv4
1173         exit ;;
1174     TSUNAMI:LynxOS:2.*:*)
1175         echo sparc-unknown-lynxos${UNAME_RELEASE}
1176         exit ;;
1177     rs6000:LynxOS:2.*:*)
1178         echo rs6000-unknown-lynxos${UNAME_RELEASE}
1179         exit ;;
1180     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1181         echo powerpc-unknown-lynxos${UNAME_RELEASE}
1182         exit ;;
1183     SM[BE]S:UNIX_SV:*:*)
1184         echo mips-dde-sysv${UNAME_RELEASE}
1185         exit ;;
1186     RM*:ReliantUNIX-*:*:*)
1187         echo mips-sni-sysv4
1188         exit ;;
1189     RM*:SINIX-*:*:*)
1190         echo mips-sni-sysv4
1191         exit ;;
1192     *:SINIX-*:*:*)
1193         if uname -p 2>/dev/null >/dev/null ; then
1194                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1195                 echo ${UNAME_MACHINE}-sni-sysv4
1196         else
1197                 echo ns32k-sni-sysv
1198         fi
1199         exit ;;
1200     PENTIUM:*:4.0*:*)   # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1201                         # says <Richard.M.Bartel@ccMail.Census.GOV>
1202         echo i586-unisys-sysv4
1203         exit ;;
1204     *:UNIX_System_V:4*:FTX*)
1205         # From Gerald Hewes <hewes@openmarket.com>.
1206         # How about differentiating between stratus architectures? -djm
1207         echo hppa1.1-stratus-sysv4
1208         exit ;;
1209     *:*:*:FTX*)
1210         # From seanf@swdc.stratus.com.
1211         echo i860-stratus-sysv4
1212         exit ;;
1213     i*86:VOS:*:*)
1214         # From Paul.Green@stratus.com.
1215         echo ${UNAME_MACHINE}-stratus-vos
1216         exit ;;
1217     *:VOS:*:*)
1218         # From Paul.Green@stratus.com.
1219         echo hppa1.1-stratus-vos
1220         exit ;;
1221     mc68*:A/UX:*:*)
1222         echo m68k-apple-aux${UNAME_RELEASE}
1223         exit ;;
1224     news*:NEWS-OS:6*:*)
1225         echo mips-sony-newsos6
1226         exit ;;
1227     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1228         if [ -d /usr/nec ]; then
1229                 echo mips-nec-sysv${UNAME_RELEASE}
1230         else
1231                 echo mips-unknown-sysv${UNAME_RELEASE}
1232         fi
1233         exit ;;
1234     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1235         echo powerpc-be-beos
1236         exit ;;
1237     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1238         echo powerpc-apple-beos
1239         exit ;;
1240     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1241         echo i586-pc-beos
1242         exit ;;
1243     BePC:Haiku:*:*)     # Haiku running on Intel PC compatible.
1244         echo i586-pc-haiku
1245         exit ;;
1246     x86_64:Haiku:*:*)
1247         echo x86_64-unknown-haiku
1248         exit ;;
1249     SX-4:SUPER-UX:*:*)
1250         echo sx4-nec-superux${UNAME_RELEASE}
1251         exit ;;
1252     SX-5:SUPER-UX:*:*)
1253         echo sx5-nec-superux${UNAME_RELEASE}
1254         exit ;;
1255     SX-6:SUPER-UX:*:*)
1256         echo sx6-nec-superux${UNAME_RELEASE}
1257         exit ;;
1258     SX-7:SUPER-UX:*:*)
1259         echo sx7-nec-superux${UNAME_RELEASE}
1260         exit ;;
1261     SX-8:SUPER-UX:*:*)
1262         echo sx8-nec-superux${UNAME_RELEASE}
1263         exit ;;
1264     SX-8R:SUPER-UX:*:*)
1265         echo sx8r-nec-superux${UNAME_RELEASE}
1266         exit ;;
1267     SX-ACE:SUPER-UX:*:*)
1268         echo sxace-nec-superux${UNAME_RELEASE}
1269         exit ;;
1270     Power*:Rhapsody:*:*)
1271         echo powerpc-apple-rhapsody${UNAME_RELEASE}
1272         exit ;;
1273     *:Rhapsody:*:*)
1274         echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
1275         exit ;;
1276     *:Darwin:*:*)
1277         UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
1278         eval $set_cc_for_build
1279         if test "$UNAME_PROCESSOR" = unknown ; then
1280             UNAME_PROCESSOR=powerpc
1281         fi
1282         if test `echo "$UNAME_RELEASE" | sed -e 's/\..*//'` -le 10 ; then
1283             if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
1284                 if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1285                        (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1286                        grep IS_64BIT_ARCH >/dev/null
1287                 then
1288                     case $UNAME_PROCESSOR in
1289                         i386) UNAME_PROCESSOR=x86_64 ;;
1290                         powerpc) UNAME_PROCESSOR=powerpc64 ;;
1291                     esac
1292                 fi
1293                 # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1294                 if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1295                        (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1296                        grep IS_PPC >/dev/null
1297                 then
1298                     UNAME_PROCESSOR=powerpc
1299                 fi
1300             fi
1301         elif test "$UNAME_PROCESSOR" = i386 ; then
1302             # Avoid executing cc on OS X 10.9, as it ships with a stub
1303             # that puts up a graphical alert prompting to install
1304             # developer tools.  Any system running Mac OS X 10.7 or
1305             # later (Darwin 11 and later) is required to have a 64-bit
1306             # processor. This is not true of the ARM version of Darwin
1307             # that Apple uses in portable devices.
1308             UNAME_PROCESSOR=x86_64
1309         fi
1310         echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
1311         exit ;;
1312     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1313         UNAME_PROCESSOR=`uname -p`
1314         if test "$UNAME_PROCESSOR" = x86; then
1315                 UNAME_PROCESSOR=i386
1316                 UNAME_MACHINE=pc
1317         fi
1318         echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
1319         exit ;;
1320     *:QNX:*:4*)
1321         echo i386-pc-qnx
1322         exit ;;
1323     NEO-*:NONSTOP_KERNEL:*:*)
1324         echo neo-tandem-nsk${UNAME_RELEASE}
1325         exit ;;
1326     NSE-*:NONSTOP_KERNEL:*:*)
1327         echo nse-tandem-nsk${UNAME_RELEASE}
1328         exit ;;
1329     NSR-*:NONSTOP_KERNEL:*:*)
1330         echo nsr-tandem-nsk${UNAME_RELEASE}
1331         exit ;;
1332     NSX-*:NONSTOP_KERNEL:*:*)
1333         echo nsx-tandem-nsk${UNAME_RELEASE}
1334         exit ;;
1335     *:NonStop-UX:*:*)
1336         echo mips-compaq-nonstopux
1337         exit ;;
1338     BS2000:POSIX*:*:*)
1339         echo bs2000-siemens-sysv
1340         exit ;;
1341     DS/*:UNIX_System_V:*:*)
1342         echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
1343         exit ;;
1344     *:Plan9:*:*)
1345         # "uname -m" is not consistent, so use $cputype instead. 386
1346         # is converted to i386 for consistency with other x86
1347         # operating systems.
1348         if test "$cputype" = 386; then
1349             UNAME_MACHINE=i386
1350         else
1351             UNAME_MACHINE="$cputype"
1352         fi
1353         echo ${UNAME_MACHINE}-unknown-plan9
1354         exit ;;
1355     *:TOPS-10:*:*)
1356         echo pdp10-unknown-tops10
1357         exit ;;
1358     *:TENEX:*:*)
1359         echo pdp10-unknown-tenex
1360         exit ;;
1361     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1362         echo pdp10-dec-tops20
1363         exit ;;
1364     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1365         echo pdp10-xkl-tops20
1366         exit ;;
1367     *:TOPS-20:*:*)
1368         echo pdp10-unknown-tops20
1369         exit ;;
1370     *:ITS:*:*)
1371         echo pdp10-unknown-its
1372         exit ;;
1373     SEI:*:*:SEIUX)
1374         echo mips-sei-seiux${UNAME_RELEASE}
1375         exit ;;
1376     *:DragonFly:*:*)
1377         echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
1378         exit ;;
1379     *:*VMS:*:*)
1380         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1381         case "${UNAME_MACHINE}" in
1382             A*) echo alpha-dec-vms ; exit ;;
1383             I*) echo ia64-dec-vms ; exit ;;
1384             V*) echo vax-dec-vms ; exit ;;
1385         esac ;;
1386     *:XENIX:*:SysV)
1387         echo i386-pc-xenix
1388         exit ;;
1389     i*86:skyos:*:*)
1390         echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE} | sed -e 's/ .*$//'`
1391         exit ;;
1392     i*86:rdos:*:*)
1393         echo ${UNAME_MACHINE}-pc-rdos
1394         exit ;;
1395     i*86:AROS:*:*)
1396         echo ${UNAME_MACHINE}-pc-aros
1397         exit ;;
1398     x86_64:VMkernel:*:*)
1399         echo ${UNAME_MACHINE}-unknown-esx
1400         exit ;;
1401     amd64:Isilon\ OneFS:*:*)
1402         echo x86_64-unknown-onefs
1403         exit ;;
1404 esac
1405
1406 echo "$0: unable to guess system type" >&2
1407
1408 case "${UNAME_MACHINE}:${UNAME_SYSTEM}" in
1409     mips:Linux | mips64:Linux)
1410         # If we got here on MIPS GNU/Linux, output extra information.
1411         cat >&2 <<EOF
1412
1413 NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1414 the system type. Please install a C compiler and try again.
1415 EOF
1416         ;;
1417 esac
1418
1419 cat >&2 <<EOF
1420
1421 This script (version $timestamp), has failed to recognize the
1422 operating system you are using. If your script is old, overwrite *all*
1423 copies of config.guess and config.sub with the latest versions from:
1424
1425   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
1426 and
1427   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
1428
1429 If $0 has already been updated, send the following data and any
1430 information you think might be pertinent to config-patches@gnu.org to
1431 provide the necessary information to handle your system.
1432
1433 config.guess timestamp = $timestamp
1434
1435 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1436 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1437 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1438 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1439
1440 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1441 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1442
1443 hostinfo               = `(hostinfo) 2>/dev/null`
1444 /bin/universe          = `(/bin/universe) 2>/dev/null`
1445 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1446 /bin/arch              = `(/bin/arch) 2>/dev/null`
1447 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1448 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1449
1450 UNAME_MACHINE = ${UNAME_MACHINE}
1451 UNAME_RELEASE = ${UNAME_RELEASE}
1452 UNAME_SYSTEM  = ${UNAME_SYSTEM}
1453 UNAME_VERSION = ${UNAME_VERSION}
1454 EOF
1455
1456 exit 1
1457
1458 # Local variables:
1459 # eval: (add-hook 'write-file-functions 'time-stamp)
1460 # time-stamp-start: "timestamp='"
1461 # time-stamp-format: "%:y-%02m-%02d"
1462 # time-stamp-end: "'"
1463 # End: