config.guess

   1 #! /bin/sh
   2 # Attempt to guess a canonical system name.
   3 #   Copyright 1992-2016 Free Software Foundation, Inc.
   4
   5 timestamp='2016-01-01'
   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 <http://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 # http://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 Operation modes:
  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 ($timestamp)
  51
  52 Originally written by Per Bothner.
  53 Copyright 1992-2016 Free Software Foundation, Inc.
  54
  55 This is free software; see the source for copying conditions.  There is NO
  56 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  57
  58 help="
  59 Try \`$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             earmv*)
 181                 arch=`echo ${UNAME_MACHINE_ARCH} | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
 182                 endian=`echo ${UNAME_MACHINE_ARCH} | sed -ne 's,^.*\(eb\)$,\1,p'`
 183                 machine=${arch}${endian}-unknown
 184                 ;;
 185             *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
 186         esac
 187         # The Operating System including object format, if it has switched
 188         # to ELF recently, or will in the future.
 189         case "${UNAME_MACHINE_ARCH}" in
 190             arm*|earm*|i386|m68k|ns32k|sh3*|sparc|vax)
 191                 eval $set_cc_for_build
 192                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 193                         | grep -q __ELF__
 194                 then
 195                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 196                     # Return netbsd for either.  FIX?
 197                     os=netbsd
 198                 else
 199                     os=netbsdelf
 200                 fi
 201                 ;;
 202             *)
 203                 os=netbsd
 204                 ;;
 205         esac
 206         # Determine ABI tags.
 207         case "${UNAME_MACHINE_ARCH}" in
 208             earm*)
 209                 expr='s/^earmv[0-9]/-eabi/;s/eb$//'
 210                 abi=`echo ${UNAME_MACHINE_ARCH} | sed -e "$expr"`
 211                 ;;
 212         esac
 213         # The OS release
 214         # Debian GNU/NetBSD machines have a different userland, and
 215         # thus, need a distinct triplet. However, they do not need
 216         # kernel version information, so it can be replaced with a
 217         # suitable tag, in the style of linux-gnu.
 218         case "${UNAME_VERSION}" in
 219             Debian*)
 220                 release='-gnu'
 221                 ;;
 222             *)
 223                 release=`echo ${UNAME_RELEASE} | sed -e 's/[-_].*//' | cut -d. -f1,2`
 224                 ;;
 225         esac
 226         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 227         # contains redundant information, the shorter form:
 228         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 229         echo "${machine}-${os}${release}${abi}"
 230         exit ;;
 231     *:Bitrig:*:*)
 232         UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
 233         echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
 234         exit ;;
 235     *:OpenBSD:*:*)
 236         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
 237         echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
 238         exit ;;
 239     *:ekkoBSD:*:*)
 240         echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
 241         exit ;;
 242     *:SolidBSD:*:*)
 243         echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
 244         exit ;;
 245     macppc:MirBSD:*:*)
 246         echo powerpc-unknown-mirbsd${UNAME_RELEASE}
 247         exit ;;
 248     *:MirBSD:*:*)
 249         echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
 250         exit ;;
 251     *:Sortix:*:*)
 252         echo ${UNAME_MACHINE}-unknown-sortix
 253         exit ;;
 254     alpha:OSF1:*:*)
 255         case $UNAME_RELEASE in
 256         *4.0)
 257                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
 258                 ;;
 259         *5.*)
 260                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
 261                 ;;
 262         esac
 263         # According to Compaq, /usr/sbin/psrinfo has been available on
 264         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 265         # covers most systems running today.  This code pipes the CPU
 266         # types through head -n 1, so we only detect the type of CPU 0.
 267         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
 268         case "$ALPHA_CPU_TYPE" in
 269             "EV4 (21064)")
 270                 UNAME_MACHINE="alpha" ;;
 271             "EV4.5 (21064)")
 272                 UNAME_MACHINE="alpha" ;;
 273             "LCA4 (21066/21068)")
 274                 UNAME_MACHINE="alpha" ;;
 275             "EV5 (21164)")
 276                 UNAME_MACHINE="alphaev5" ;;
 277             "EV5.6 (21164A)")
 278                 UNAME_MACHINE="alphaev56" ;;
 279             "EV5.6 (21164PC)")
 280                 UNAME_MACHINE="alphapca56" ;;
 281             "EV5.7 (21164PC)")
 282                 UNAME_MACHINE="alphapca57" ;;
 283             "EV6 (21264)")
 284                 UNAME_MACHINE="alphaev6" ;;
 285             "EV6.7 (21264A)")
 286                 UNAME_MACHINE="alphaev67" ;;
 287             "EV6.8CB (21264C)")
 288                 UNAME_MACHINE="alphaev68" ;;
 289             "EV6.8AL (21264B)")
 290                 UNAME_MACHINE="alphaev68" ;;
 291             "EV6.8CX (21264D)")
 292                 UNAME_MACHINE="alphaev68" ;;
 293             "EV6.9A (21264/EV69A)")
 294                 UNAME_MACHINE="alphaev69" ;;
 295             "EV7 (21364)")
 296                 UNAME_MACHINE="alphaev7" ;;
 297             "EV7.9 (21364A)")
 298                 UNAME_MACHINE="alphaev79" ;;
 299         esac
 300         # A Pn.n version is a patched version.
 301         # A Vn.n version is a released version.
 302         # A Tn.n version is a released field test version.
 303         # A Xn.n version is an unreleased experimental baselevel.
 304         # 1.2 uses "1.2" for uname -r.
 305         echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 306         # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
 307         exitcode=$?
 308         trap '' 0
 309         exit $exitcode ;;
 310     Alpha\ *:Windows_NT*:*)
 311         # How do we know it's Interix rather than the generic POSIX subsystem?
 312         # Should we change UNAME_MACHINE based on the output of uname instead
 313         # of the specific Alpha model?
 314         echo alpha-pc-interix
 315         exit ;;
 316     21064:Windows_NT:50:3)
 317         echo alpha-dec-winnt3.5
 318         exit ;;
 319     Amiga*:UNIX_System_V:4.0:*)
 320         echo m68k-unknown-sysv4
 321         exit ;;
 322     *:[Aa]miga[Oo][Ss]:*:*)
 323         echo ${UNAME_MACHINE}-unknown-amigaos
 324         exit ;;
 325     *:[Mm]orph[Oo][Ss]:*:*)
 326         echo ${UNAME_MACHINE}-unknown-morphos
 327         exit ;;
 328     *:OS/390:*:*)
 329         echo i370-ibm-openedition
 330         exit ;;
 331     *:z/VM:*:*)
 332         echo s390-ibm-zvmoe
 333         exit ;;
 334     *:OS400:*:*)
 335         echo powerpc-ibm-os400
 336         exit ;;
 337     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 338         echo arm-acorn-riscix${UNAME_RELEASE}
 339         exit ;;
 340     arm*:riscos:*:*|arm*:RISCOS:*:*)
 341         echo arm-unknown-riscos
 342         exit ;;
 343     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 344         echo hppa1.1-hitachi-hiuxmpp
 345         exit ;;
 346     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 347         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 348         if test "`(/bin/universe) 2>/dev/null`" = att ; then
 349                 echo pyramid-pyramid-sysv3
 350         else
 351                 echo pyramid-pyramid-bsd
 352         fi
 353         exit ;;
 354     NILE*:*:*:dcosx)
 355         echo pyramid-pyramid-svr4
 356         exit ;;
 357     DRS?6000:unix:4.0:6*)
 358         echo sparc-icl-nx6
 359         exit ;;
 360     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 361         case `/usr/bin/uname -p` in
 362             sparc) echo sparc-icl-nx7; exit ;;
 363         esac ;;
 364     s390x:SunOS:*:*)
 365         echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 366         exit ;;
 367     sun4H:SunOS:5.*:*)
 368         echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 369         exit ;;
 370     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 371         echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 372         exit ;;
 373     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
 374         echo i386-pc-auroraux${UNAME_RELEASE}
 375         exit ;;
 376     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
 377         eval $set_cc_for_build
 378         SUN_ARCH="i386"
 379         # If there is a compiler, see if it is configured for 64-bit objects.
 380         # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
 381         # This test works for both compilers.
 382         if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
 383             if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
 384                 (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
 385                 grep IS_64BIT_ARCH >/dev/null
 386             then
 387                 SUN_ARCH="x86_64"
 388             fi
 389         fi
 390         echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 391         exit ;;
 392     sun4*:SunOS:6*:*)
 393         # According to config.sub, this is the proper way to canonicalize
 394         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 395         # it's likely to be more like Solaris than SunOS4.
 396         echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 397         exit ;;
 398     sun4*:SunOS:*:*)
 399         case "`/usr/bin/arch -k`" in
 400             Series*|S4*)
 401                 UNAME_RELEASE=`uname -v`
 402                 ;;
 403         esac
 404         # Japanese Language versions have a version number like `4.1.3-JL'.
 405         echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
 406         exit ;;
 407     sun3*:SunOS:*:*)
 408         echo m68k-sun-sunos${UNAME_RELEASE}
 409         exit ;;
 410     sun*:*:4.2BSD:*)
 411         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 412         test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
 413         case "`/bin/arch`" in
 414             sun3)
 415                 echo m68k-sun-sunos${UNAME_RELEASE}
 416                 ;;
 417             sun4)
 418                 echo sparc-sun-sunos${UNAME_RELEASE}
 419                 ;;
 420         esac
 421         exit ;;
 422     aushp:SunOS:*:*)
 423         echo sparc-auspex-sunos${UNAME_RELEASE}
 424         exit ;;
 425     # The situation for MiNT is a little confusing.  The machine name
 426     # can be virtually everything (everything which is not
 427     # "atarist" or "atariste" at least should have a processor
 428     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 429     # to the lowercase version "mint" (or "freemint").  Finally
 430     # the system name "TOS" denotes a system which is actually not
 431     # MiNT.  But MiNT is downward compatible to TOS, so this should
 432     # be no problem.
 433     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 434         echo m68k-atari-mint${UNAME_RELEASE}
 435         exit ;;
 436     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 437         echo m68k-atari-mint${UNAME_RELEASE}
 438         exit ;;
 439     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 440         echo m68k-atari-mint${UNAME_RELEASE}
 441         exit ;;
 442     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 443         echo m68k-milan-mint${UNAME_RELEASE}
 444         exit ;;
 445     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 446         echo m68k-hades-mint${UNAME_RELEASE}
 447         exit ;;
 448     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 449         echo m68k-unknown-mint${UNAME_RELEASE}
 450         exit ;;
 451     m68k:machten:*:*)
 452         echo m68k-apple-machten${UNAME_RELEASE}
 453         exit ;;
 454     powerpc:machten:*:*)
 455         echo powerpc-apple-machten${UNAME_RELEASE}
 456         exit ;;
 457     RISC*:Mach:*:*)
 458         echo mips-dec-mach_bsd4.3
 459         exit ;;
 460     RISC*:ULTRIX:*:*)
 461         echo mips-dec-ultrix${UNAME_RELEASE}
 462         exit ;;
 463     VAX*:ULTRIX*:*:*)
 464         echo vax-dec-ultrix${UNAME_RELEASE}
 465         exit ;;
 466     2020:CLIX:*:* | 2430:CLIX:*:*)
 467         echo clipper-intergraph-clix${UNAME_RELEASE}
 468         exit ;;
 469     mips:*:*:UMIPS | mips:*:*:RISCos)
 470         eval $set_cc_for_build
 471         sed 's/^        //' << EOF >$dummy.c
 472 #ifdef __cplusplus
 473 #include <stdio.h>  /* for printf() prototype */
 474         int main (int argc, char *argv[]) {
 475 #else
 476         int main (argc, argv) int argc; char *argv[]; {
 477 #endif
 478         #if defined (host_mips) && defined (MIPSEB)
 479         #if defined (SYSTYPE_SYSV)
 480           printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
 481         #endif
 482         #if defined (SYSTYPE_SVR4)
 483           printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
 484         #endif
 485         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 486           printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
 487         #endif
 488         #endif
 489           exit (-1);
 490         }
 491 EOF
 492         $CC_FOR_BUILD -o $dummy $dummy.c &&
 493           dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
 494           SYSTEM_NAME=`$dummy $dummyarg` &&
 495             { echo "$SYSTEM_NAME"; exit; }
 496         echo mips-mips-riscos${UNAME_RELEASE}
 497         exit ;;
 498     Motorola:PowerMAX_OS:*:*)
 499         echo powerpc-motorola-powermax
 500         exit ;;
 501     Motorola:*:4.3:PL8-*)
 502         echo powerpc-harris-powermax
 503         exit ;;
 504     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 505         echo powerpc-harris-powermax
 506         exit ;;
 507     Night_Hawk:Power_UNIX:*:*)
 508         echo powerpc-harris-powerunix
 509         exit ;;
 510     m88k:CX/UX:7*:*)
 511         echo m88k-harris-cxux7
 512         exit ;;
 513     m88k:*:4*:R4*)
 514         echo m88k-motorola-sysv4
 515         exit ;;
 516     m88k:*:3*:R3*)
 517         echo m88k-motorola-sysv3
 518         exit ;;
 519     AViiON:dgux:*:*)
 520         # DG/UX returns AViiON for all architectures
 521         UNAME_PROCESSOR=`/usr/bin/uname -p`
 522         if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
 523         then
 524             if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
 525                [ ${TARGET_BINARY_INTERFACE}x = x ]
 526             then
 527                 echo m88k-dg-dgux${UNAME_RELEASE}
 528             else
 529                 echo m88k-dg-dguxbcs${UNAME_RELEASE}
 530             fi
 531         else
 532             echo i586-dg-dgux${UNAME_RELEASE}
 533         fi
 534         exit ;;
 535     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 536         echo m88k-dolphin-sysv3
 537         exit ;;
 538     M88*:*:R3*:*)
 539         # Delta 88k system running SVR3
 540         echo m88k-motorola-sysv3
 541         exit ;;
 542     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 543         echo m88k-tektronix-sysv3
 544         exit ;;
 545     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 546         echo m68k-tektronix-bsd
 547         exit ;;
 548     *:IRIX*:*:*)
 549         echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
 550         exit ;;
 551     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 552         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
 553         exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
 554     i*86:AIX:*:*)
 555         echo i386-ibm-aix
 556         exit ;;
 557     ia64:AIX:*:*)
 558         if [ -x /usr/bin/oslevel ] ; then
 559                 IBM_REV=`/usr/bin/oslevel`
 560         else
 561                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 562         fi
 563         echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
 564         exit ;;
 565     *:AIX:2:3)
 566         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 567                 eval $set_cc_for_build
 568                 sed 's/^                //' << EOF >$dummy.c
 569                 #include <sys/systemcfg.h>
 570
 571                 main()
 572                         {
 573                         if (!__power_pc())
 574                                 exit(1);
 575                         puts("powerpc-ibm-aix3.2.5");
 576                         exit(0);
 577                         }
 578 EOF
 579                 if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
 580                 then
 581                         echo "$SYSTEM_NAME"
 582                 else
 583                         echo rs6000-ibm-aix3.2.5
 584                 fi
 585         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 586                 echo rs6000-ibm-aix3.2.4
 587         else
 588                 echo rs6000-ibm-aix3.2
 589         fi
 590         exit ;;
 591     *:AIX:*:[4567])
 592         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 593         if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
 594                 IBM_ARCH=rs6000
 595         else
 596                 IBM_ARCH=powerpc
 597         fi
 598         if [ -x /usr/bin/lslpp ] ; then
 599                 IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
 600                            awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
 601         else
 602                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 603         fi
 604         echo ${IBM_ARCH}-ibm-aix${IBM_REV}
 605         exit ;;
 606     *:AIX:*:*)
 607         echo rs6000-ibm-aix
 608         exit ;;
 609     ibmrt:4.4BSD:*|romp-ibm:BSD:*)
 610         echo romp-ibm-bsd4.4
 611         exit ;;
 612     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 613         echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
 614         exit ;;                             # report: romp-ibm BSD 4.3
 615     *:BOSX:*:*)
 616         echo rs6000-bull-bosx
 617         exit ;;
 618     DPX/2?00:B.O.S.:*:*)
 619         echo m68k-bull-sysv3
 620         exit ;;
 621     9000/[34]??:4.3bsd:1.*:*)
 622         echo m68k-hp-bsd
 623         exit ;;
 624     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 625         echo m68k-hp-bsd4.4
 626         exit ;;
 627     9000/[34678]??:HP-UX:*:*)
 628         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 629         case "${UNAME_MACHINE}" in
 630             9000/31? )            HP_ARCH=m68000 ;;
 631             9000/[34]?? )         HP_ARCH=m68k ;;
 632             9000/[678][0-9][0-9])
 633                 if [ -x /usr/bin/getconf ]; then
 634                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 635                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 636                     case "${sc_cpu_version}" in
 637                       523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
 638                       528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
 639                       532)                      # CPU_PA_RISC2_0
 640                         case "${sc_kernel_bits}" in
 641                           32) HP_ARCH="hppa2.0n" ;;
 642                           64) HP_ARCH="hppa2.0w" ;;
 643                           '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
 644                         esac ;;
 645                     esac
 646                 fi
 647                 if [ "${HP_ARCH}" = "" ]; then
 648                     eval $set_cc_for_build
 649                     sed 's/^            //' << EOF >$dummy.c
 650
 651                 #define _HPUX_SOURCE
 652                 #include <stdlib.h>
 653                 #include <unistd.h>
 654
 655                 int main ()
 656                 {
 657                 #if defined(_SC_KERNEL_BITS)
 658                     long bits = sysconf(_SC_KERNEL_BITS);
 659                 #endif
 660                     long cpu  = sysconf (_SC_CPU_VERSION);
 661
 662                     switch (cpu)
 663                         {
 664                         case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 665                         case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 666                         case CPU_PA_RISC2_0:
 667                 #if defined(_SC_KERNEL_BITS)
 668                             switch (bits)
 669                                 {
 670                                 case 64: puts ("hppa2.0w"); break;
 671                                 case 32: puts ("hppa2.0n"); break;
 672                                 default: puts ("hppa2.0"); break;
 673                                 } break;
 674                 #else  /* !defined(_SC_KERNEL_BITS) */
 675                             puts ("hppa2.0"); break;
 676                 #endif
 677                         default: puts ("hppa1.0"); break;
 678                         }
 679                     exit (0);
 680                 }
 681 EOF
 682                     (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
 683                     test -z "$HP_ARCH" && HP_ARCH=hppa
 684                 fi ;;
 685         esac
 686         if [ ${HP_ARCH} = "hppa2.0w" ]
 687         then
 688             eval $set_cc_for_build
 689
 690             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 691             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
 692             # generating 64-bit code.  GNU and HP use different nomenclature:
 693             #
 694             # $ CC_FOR_BUILD=cc ./config.guess
 695             # => hppa2.0w-hp-hpux11.23
 696             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 697             # => hppa64-hp-hpux11.23
 698
 699             if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
 700                 grep -q __LP64__
 701             then
 702                 HP_ARCH="hppa2.0w"
 703             else
 704                 HP_ARCH="hppa64"
 705             fi
 706         fi
 707         echo ${HP_ARCH}-hp-hpux${HPUX_REV}
 708         exit ;;
 709     ia64:HP-UX:*:*)
 710         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 711         echo ia64-hp-hpux${HPUX_REV}
 712         exit ;;
 713     3050*:HI-UX:*:*)
 714         eval $set_cc_for_build
 715         sed 's/^        //' << EOF >$dummy.c
 716         #include <unistd.h>
 717         int
 718         main ()
 719         {
 720           long cpu = sysconf (_SC_CPU_VERSION);
 721           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 722              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 723              results, however.  */
 724           if (CPU_IS_PA_RISC (cpu))
 725             {
 726               switch (cpu)
 727                 {
 728                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 729                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 730                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 731                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 732                 }
 733             }
 734           else if (CPU_IS_HP_MC68K (cpu))
 735             puts ("m68k-hitachi-hiuxwe2");
 736           else puts ("unknown-hitachi-hiuxwe2");
 737           exit (0);
 738         }
 739 EOF
 740         $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
 741                 { echo "$SYSTEM_NAME"; exit; }
 742         echo unknown-hitachi-hiuxwe2
 743         exit ;;
 744     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
 745         echo hppa1.1-hp-bsd
 746         exit ;;
 747     9000/8??:4.3bsd:*:*)
 748         echo hppa1.0-hp-bsd
 749         exit ;;
 750     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 751         echo hppa1.0-hp-mpeix
 752         exit ;;
 753     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
 754         echo hppa1.1-hp-osf
 755         exit ;;
 756     hp8??:OSF1:*:*)
 757         echo hppa1.0-hp-osf
 758         exit ;;
 759     i*86:OSF1:*:*)
 760         if [ -x /usr/sbin/sysversion ] ; then
 761             echo ${UNAME_MACHINE}-unknown-osf1mk
 762         else
 763             echo ${UNAME_MACHINE}-unknown-osf1
 764         fi
 765         exit ;;
 766     parisc*:Lites*:*:*)
 767         echo hppa1.1-hp-lites
 768         exit ;;
 769     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 770         echo c1-convex-bsd
 771         exit ;;
 772     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 773         if getsysinfo -f scalar_acc
 774         then echo c32-convex-bsd
 775         else echo c2-convex-bsd
 776         fi
 777         exit ;;
 778     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 779         echo c34-convex-bsd
 780         exit ;;
 781     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 782         echo c38-convex-bsd
 783         exit ;;
 784     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 785         echo c4-convex-bsd
 786         exit ;;
 787     CRAY*Y-MP:*:*:*)
 788         echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 789         exit ;;
 790     CRAY*[A-Z]90:*:*:*)
 791         echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
 792         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 793               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 794               -e 's/\.[^.]*$/.X/'
 795         exit ;;
 796     CRAY*TS:*:*:*)
 797         echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 798         exit ;;
 799     CRAY*T3E:*:*:*)
 800         echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 801         exit ;;
 802     CRAY*SV1:*:*:*)
 803         echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 804         exit ;;
 805     *:UNICOS/mp:*:*)
 806         echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 807         exit ;;
 808     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 809         FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 810         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
 811         FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
 812         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 813         exit ;;
 814     5000:UNIX_System_V:4.*:*)
 815         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
 816         FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
 817         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 818         exit ;;
 819     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 820         echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
 821         exit ;;
 822     sparc*:BSD/OS:*:*)
 823         echo sparc-unknown-bsdi${UNAME_RELEASE}
 824         exit ;;
 825     *:BSD/OS:*:*)
 826         echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
 827         exit ;;
 828     *:FreeBSD:*:*)
 829         UNAME_PROCESSOR=`/usr/bin/uname -p`
 830         case ${UNAME_PROCESSOR} in
 831             amd64)
 832                 echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
 833             *)
 834                 echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
 835         esac
 836         exit ;;
 837     i*:CYGWIN*:*)
 838         echo ${UNAME_MACHINE}-pc-cygwin
 839         exit ;;
 840     *:MINGW64*:*)
 841         echo ${UNAME_MACHINE}-pc-mingw64
 842         exit ;;
 843     *:MINGW*:*)
 844         echo ${UNAME_MACHINE}-pc-mingw32
 845         exit ;;
 846     *:MSYS*:*)
 847         echo ${UNAME_MACHINE}-pc-msys
 848         exit ;;
 849     i*:windows32*:*)
 850         # uname -m includes "-pc" on this system.
 851         echo ${UNAME_MACHINE}-mingw32
 852         exit ;;
 853     i*:PW*:*)
 854         echo ${UNAME_MACHINE}-pc-pw32
 855         exit ;;
 856     *:Interix*:*)
 857         case ${UNAME_MACHINE} in
 858             x86)
 859                 echo i586-pc-interix${UNAME_RELEASE}
 860                 exit ;;
 861             authenticamd | genuineintel | EM64T)
 862                 echo x86_64-unknown-interix${UNAME_RELEASE}
 863                 exit ;;
 864             IA64)
 865                 echo ia64-unknown-interix${UNAME_RELEASE}
 866                 exit ;;
 867         esac ;;
 868     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
 869         echo i${UNAME_MACHINE}-pc-mks
 870         exit ;;
 871     8664:Windows_NT:*)
 872         echo x86_64-pc-mks
 873         exit ;;
 874     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
 875         # How do we know it's Interix rather than the generic POSIX subsystem?
 876         # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
 877         # UNAME_MACHINE based on the output of uname instead of i386?
 878         echo i586-pc-interix
 879         exit ;;
 880     i*:UWIN*:*)
 881         echo ${UNAME_MACHINE}-pc-uwin
 882         exit ;;
 883     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
 884         echo x86_64-unknown-cygwin
 885         exit ;;
 886     p*:CYGWIN*:*)
 887         echo powerpcle-unknown-cygwin
 888         exit ;;
 889     prep*:SunOS:5.*:*)
 890         echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 891         exit ;;
 892     *:GNU:*:*)
 893         # the GNU system
 894         echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-${LIBC}`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
 895         exit ;;
 896     *:GNU/*:*:*)
 897         # other systems with GNU libc and userland
 898         echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
 899         exit ;;
 900     i*86:Minix:*:*)
 901         echo ${UNAME_MACHINE}-pc-minix
 902         exit ;;
 903     aarch64:Linux:*:*)
 904         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 905         exit ;;
 906     aarch64_be:Linux:*:*)
 907         UNAME_MACHINE=aarch64_be
 908         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 909         exit ;;
 910     alpha:Linux:*:*)
 911         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
 912           EV5)   UNAME_MACHINE=alphaev5 ;;
 913           EV56)  UNAME_MACHINE=alphaev56 ;;
 914           PCA56) UNAME_MACHINE=alphapca56 ;;
 915           PCA57) UNAME_MACHINE=alphapca56 ;;
 916           EV6)   UNAME_MACHINE=alphaev6 ;;
 917           EV67)  UNAME_MACHINE=alphaev67 ;;
 918           EV68*) UNAME_MACHINE=alphaev68 ;;
 919         esac
 920         objdump --private-headers /bin/sh | grep -q ld.so.1
 921         if test "$?" = 0 ; then LIBC="gnulibc1" ; fi
 922         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 923         exit ;;
 924     arc:Linux:*:* | arceb:Linux:*:*)
 925         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 926         exit ;;
 927     arm*:Linux:*:*)
 928         eval $set_cc_for_build
 929         if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
 930             | grep -q __ARM_EABI__
 931         then
 932             echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 933         else
 934             if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 935                 | grep -q __ARM_PCS_VFP
 936             then
 937                 echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabi
 938             else
 939                 echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabihf
 940             fi
 941         fi
 942         exit ;;
 943     avr32*:Linux:*:*)
 944         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 945         exit ;;
 946     cris:Linux:*:*)
 947         echo ${UNAME_MACHINE}-axis-linux-${LIBC}
 948         exit ;;
 949     crisv32:Linux:*:*)
 950         echo ${UNAME_MACHINE}-axis-linux-${LIBC}
 951         exit ;;
 952     e2k:Linux:*:*)
 953         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 954         exit ;;
 955     frv:Linux:*:*)
 956         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 957         exit ;;
 958     hexagon:Linux:*:*)
 959         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 960         exit ;;
 961     i*86:Linux:*:*)
 962         echo ${UNAME_MACHINE}-pc-linux-${LIBC}
 963         exit ;;
 964     ia64:Linux:*:*)
 965         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 966         exit ;;
 967     k1om:Linux:*:*)
 968         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 969         exit ;;
 970     m32r*:Linux:*:*)
 971         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 972         exit ;;
 973     m68*:Linux:*:*)
 974         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 975         exit ;;
 976     mips:Linux:*:* | mips64:Linux:*:*)
 977         eval $set_cc_for_build
 978         sed 's/^        //' << EOF >$dummy.c
 979         #undef CPU
 980         #undef ${UNAME_MACHINE}
 981         #undef ${UNAME_MACHINE}el
 982         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 983         CPU=${UNAME_MACHINE}el
 984         #else
 985         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 986         CPU=${UNAME_MACHINE}
 987         #else
 988         CPU=
 989         #endif
 990         #endif
 991 EOF
 992         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
 993         test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
 994         ;;
 995     openrisc*:Linux:*:*)
 996         echo or1k-unknown-linux-${LIBC}
 997         exit ;;
 998     or32:Linux:*:* | or1k*:Linux:*:*)
 999         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
1000         exit ;;
1001     padre:Linux:*:*)
1002         echo sparc-unknown-linux-${LIBC}
1003         exit ;;
1004     parisc64:Linux:*:* | hppa64:Linux:*:*)
1005         echo hppa64-unknown-linux-${LIBC}
1006         exit ;;
1007     parisc:Linux:*:* | hppa:Linux:*:*)
1008         # Look for CPU level
1009         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1010           PA7*) echo hppa1.1-unknown-linux-${LIBC} ;;
1011           PA8*) echo hppa2.0-unknown-linux-${LIBC} ;;
1012           *)    echo hppa-unknown-linux-${LIBC} ;;
1013         esac
1014         exit ;;
1015     ppc64:Linux:*:*)
1016         echo powerpc64-unknown-linux-${LIBC}
1017         exit ;;
1018     ppc:Linux:*:*)
1019         echo powerpc-unknown-linux-${LIBC}
1020         exit ;;
1021     ppc64le:Linux:*:*)
1022         echo powerpc64le-unknown-linux-${LIBC}
1023         exit ;;
1024     ppcle:Linux:*:*)
1025         echo powerpcle-unknown-linux-${LIBC}
1026         exit ;;
1027     s390:Linux:*:* | s390x:Linux:*:*)
1028         echo ${UNAME_MACHINE}-ibm-linux-${LIBC}
1029         exit ;;
1030     sh*:Linux:*:*)
1031         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
1032         exit ;;
1033     sparc:Linux:*:* | sparc64:Linux:*:*)
1034         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
1035         exit ;;
1036     tile*:Linux:*:*)
1037         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
1038         exit ;;
1039     vax:Linux:*:*)
1040         echo ${UNAME_MACHINE}-dec-linux-${LIBC}
1041         exit ;;
1042     x86_64:Linux:*:*)
1043         echo ${UNAME_MACHINE}-pc-linux-${LIBC}
1044         exit ;;
1045     xtensa*:Linux:*:*)
1046         echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
1047         exit ;;
1048     i*86:DYNIX/ptx:4*:*)
1049         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1050         # earlier versions are messed up and put the nodename in both
1051         # sysname and nodename.
1052         echo i386-sequent-sysv4
1053         exit ;;
1054     i*86:UNIX_SV:4.2MP:2.*)
1055         # Unixware is an offshoot of SVR4, but it has its own version
1056         # number series starting with 2...
1057         # I am not positive that other SVR4 systems won't match this,
1058         # I just have to hope.  -- rms.
1059         # Use sysv4.2uw... so that sysv4* matches it.
1060         echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
1061         exit ;;
1062     i*86:OS/2:*:*)
1063         # If we were able to find `uname', then EMX Unix compatibility
1064         # is probably installed.
1065         echo ${UNAME_MACHINE}-pc-os2-emx
1066         exit ;;
1067     i*86:XTS-300:*:STOP)
1068         echo ${UNAME_MACHINE}-unknown-stop
1069         exit ;;
1070     i*86:atheos:*:*)
1071         echo ${UNAME_MACHINE}-unknown-atheos
1072         exit ;;
1073     i*86:syllable:*:*)
1074         echo ${UNAME_MACHINE}-pc-syllable
1075         exit ;;
1076     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1077         echo i386-unknown-lynxos${UNAME_RELEASE}
1078         exit ;;
1079     i*86:*DOS:*:*)
1080         echo ${UNAME_MACHINE}-pc-msdosdjgpp
1081         exit ;;
1082     i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
1083         UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
1084         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1085                 echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
1086         else
1087                 echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
1088         fi
1089         exit ;;
1090     i*86:*:5:[678]*)
1091         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1092         case `/bin/uname -X | grep "^Machine"` in
1093             *486*)           UNAME_MACHINE=i486 ;;
1094             *Pentium)        UNAME_MACHINE=i586 ;;
1095             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1096         esac
1097         echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1098         exit ;;
1099     i*86:*:3.2:*)
1100         if test -f /usr/options/cb.name; then
1101                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1102                 echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
1103         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1104                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1105                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1106                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1107                         && UNAME_MACHINE=i586
1108                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1109                         && UNAME_MACHINE=i686
1110                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1111                         && UNAME_MACHINE=i686
1112                 echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
1113         else
1114                 echo ${UNAME_MACHINE}-pc-sysv32
1115         fi
1116         exit ;;
1117     pc:*:*:*)
1118         # Left here for compatibility:
1119         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1120         # the processor, so we play safe by assuming i586.
1121         # Note: whatever this is, it MUST be the same as what config.sub
1122         # prints for the "djgpp" host, or else GDB configure will decide that
1123         # this is a cross-build.
1124         echo i586-pc-msdosdjgpp
1125         exit ;;
1126     Intel:Mach:3*:*)
1127         echo i386-pc-mach3
1128         exit ;;
1129     paragon:*:*:*)
1130         echo i860-intel-osf1
1131         exit ;;
1132     i860:*:4.*:*) # i860-SVR4
1133         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1134           echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
1135         else # Add other i860-SVR4 vendors below as they are discovered.
1136           echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
1137         fi
1138         exit ;;
1139     mini*:CTIX:SYS*5:*)
1140         # "miniframe"
1141         echo m68010-convergent-sysv
1142         exit ;;
1143     mc68k:UNIX:SYSTEM5:3.51m)
1144         echo m68k-convergent-sysv
1145         exit ;;
1146     M680?0:D-NIX:5.3:*)
1147         echo m68k-diab-dnix
1148         exit ;;
1149     M68*:*:R3V[5678]*:*)
1150         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1151     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)
1152         OS_REL=''
1153         test -r /etc/.relid \
1154         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1155         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1156           && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
1157         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1158           && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
1159     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1160         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1161           && { echo i486-ncr-sysv4; exit; } ;;
1162     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1163         OS_REL='.3'
1164         test -r /etc/.relid \
1165             && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1166         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1167             && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
1168         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1169             && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
1170         /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1171             && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
1172     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1173         echo m68k-unknown-lynxos${UNAME_RELEASE}
1174         exit ;;
1175     mc68030:UNIX_System_V:4.*:*)
1176         echo m68k-atari-sysv4
1177         exit ;;
1178     TSUNAMI:LynxOS:2.*:*)
1179         echo sparc-unknown-lynxos${UNAME_RELEASE}
1180         exit ;;
1181     rs6000:LynxOS:2.*:*)
1182         echo rs6000-unknown-lynxos${UNAME_RELEASE}
1183         exit ;;
1184     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1185         echo powerpc-unknown-lynxos${UNAME_RELEASE}
1186         exit ;;
1187     SM[BE]S:UNIX_SV:*:*)
1188         echo mips-dde-sysv${UNAME_RELEASE}
1189         exit ;;
1190     RM*:ReliantUNIX-*:*:*)
1191         echo mips-sni-sysv4
1192         exit ;;
1193     RM*:SINIX-*:*:*)
1194         echo mips-sni-sysv4
1195         exit ;;
1196     *:SINIX-*:*:*)
1197         if uname -p 2>/dev/null >/dev/null ; then
1198                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1199                 echo ${UNAME_MACHINE}-sni-sysv4
1200         else
1201                 echo ns32k-sni-sysv
1202         fi
1203         exit ;;
1204     PENTIUM:*:4.0*:*)   # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1205                         # says <Richard.M.Bartel@ccMail.Census.GOV>
1206         echo i586-unisys-sysv4
1207         exit ;;
1208     *:UNIX_System_V:4*:FTX*)
1209         # From Gerald Hewes <hewes@openmarket.com>.
1210         # How about differentiating between stratus architectures? -djm
1211         echo hppa1.1-stratus-sysv4
1212         exit ;;
1213     *:*:*:FTX*)
1214         # From seanf@swdc.stratus.com.
1215         echo i860-stratus-sysv4
1216         exit ;;
1217     i*86:VOS:*:*)
1218         # From Paul.Green@stratus.com.
1219         echo ${UNAME_MACHINE}-stratus-vos
1220         exit ;;
1221     *:VOS:*:*)
1222         # From Paul.Green@stratus.com.
1223         echo hppa1.1-stratus-vos
1224         exit ;;
1225     mc68*:A/UX:*:*)
1226         echo m68k-apple-aux${UNAME_RELEASE}
1227         exit ;;
1228     news*:NEWS-OS:6*:*)
1229         echo mips-sony-newsos6
1230         exit ;;
1231     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1232         if [ -d /usr/nec ]; then
1233                 echo mips-nec-sysv${UNAME_RELEASE}
1234         else
1235                 echo mips-unknown-sysv${UNAME_RELEASE}
1236         fi
1237         exit ;;
1238     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1239         echo powerpc-be-beos
1240         exit ;;
1241     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1242         echo powerpc-apple-beos
1243         exit ;;
1244     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1245         echo i586-pc-beos
1246         exit ;;
1247     BePC:Haiku:*:*)     # Haiku running on Intel PC compatible.
1248         echo i586-pc-haiku
1249         exit ;;
1250     x86_64:Haiku:*:*)
1251         echo x86_64-unknown-haiku
1252         exit ;;
1253     SX-4:SUPER-UX:*:*)
1254         echo sx4-nec-superux${UNAME_RELEASE}
1255         exit ;;
1256     SX-5:SUPER-UX:*:*)
1257         echo sx5-nec-superux${UNAME_RELEASE}
1258         exit ;;
1259     SX-6:SUPER-UX:*:*)
1260         echo sx6-nec-superux${UNAME_RELEASE}
1261         exit ;;
1262     SX-7:SUPER-UX:*:*)
1263         echo sx7-nec-superux${UNAME_RELEASE}
1264         exit ;;
1265     SX-8:SUPER-UX:*:*)
1266         echo sx8-nec-superux${UNAME_RELEASE}
1267         exit ;;
1268     SX-8R:SUPER-UX:*:*)
1269         echo sx8r-nec-superux${UNAME_RELEASE}
1270         exit ;;
1271     Power*:Rhapsody:*:*)
1272         echo powerpc-apple-rhapsody${UNAME_RELEASE}
1273         exit ;;
1274     *:Rhapsody:*:*)
1275         echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
1276         exit ;;
1277     *:Darwin:*:*)
1278         UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
1279         eval $set_cc_for_build
1280         if test "$UNAME_PROCESSOR" = unknown ; then
1281             UNAME_PROCESSOR=powerpc
1282         fi
1283         if test `echo "$UNAME_RELEASE" | sed -e 's/\..*//'` -le 10 ; then
1284             if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
1285                 if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1286                     (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
1287                     grep IS_64BIT_ARCH >/dev/null
1288                 then
1289                     case $UNAME_PROCESSOR in
1290                         i386) UNAME_PROCESSOR=x86_64 ;;
1291                         powerpc) UNAME_PROCESSOR=powerpc64 ;;
1292                     esac
1293                 fi
1294             fi
1295         elif test "$UNAME_PROCESSOR" = i386 ; then
1296             # Avoid executing cc on OS X 10.9, as it ships with a stub
1297             # that puts up a graphical alert prompting to install
1298             # developer tools.  Any system running Mac OS X 10.7 or
1299             # later (Darwin 11 and later) is required to have a 64-bit
1300             # processor. This is not true of the ARM version of Darwin
1301             # that Apple uses in portable devices.
1302             UNAME_PROCESSOR=x86_64
1303         fi
1304         echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
1305         exit ;;
1306     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1307         UNAME_PROCESSOR=`uname -p`
1308         if test "$UNAME_PROCESSOR" = "x86"; then
1309                 UNAME_PROCESSOR=i386
1310                 UNAME_MACHINE=pc
1311         fi
1312         echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
1313         exit ;;
1314     *:QNX:*:4*)
1315         echo i386-pc-qnx
1316         exit ;;
1317     NEO-?:NONSTOP_KERNEL:*:*)
1318         echo neo-tandem-nsk${UNAME_RELEASE}
1319         exit ;;
1320     NSE-*:NONSTOP_KERNEL:*:*)
1321         echo nse-tandem-nsk${UNAME_RELEASE}
1322         exit ;;
1323     NSR-?:NONSTOP_KERNEL:*:*)
1324         echo nsr-tandem-nsk${UNAME_RELEASE}
1325         exit ;;
1326     *:NonStop-UX:*:*)
1327         echo mips-compaq-nonstopux
1328         exit ;;
1329     BS2000:POSIX*:*:*)
1330         echo bs2000-siemens-sysv
1331         exit ;;
1332     DS/*:UNIX_System_V:*:*)
1333         echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
1334         exit ;;
1335     *:Plan9:*:*)
1336         # "uname -m" is not consistent, so use $cputype instead. 386
1337         # is converted to i386 for consistency with other x86
1338         # operating systems.
1339         if test "$cputype" = "386"; then
1340             UNAME_MACHINE=i386
1341         else
1342             UNAME_MACHINE="$cputype"
1343         fi
1344         echo ${UNAME_MACHINE}-unknown-plan9
1345         exit ;;
1346     *:TOPS-10:*:*)
1347         echo pdp10-unknown-tops10
1348         exit ;;
1349     *:TENEX:*:*)
1350         echo pdp10-unknown-tenex
1351         exit ;;
1352     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1353         echo pdp10-dec-tops20
1354         exit ;;
1355     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1356         echo pdp10-xkl-tops20
1357         exit ;;
1358     *:TOPS-20:*:*)
1359         echo pdp10-unknown-tops20
1360         exit ;;
1361     *:ITS:*:*)
1362         echo pdp10-unknown-its
1363         exit ;;
1364     SEI:*:*:SEIUX)
1365         echo mips-sei-seiux${UNAME_RELEASE}
1366         exit ;;
1367     *:DragonFly:*:*)
1368         echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
1369         exit ;;
1370     *:*VMS:*:*)
1371         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1372         case "${UNAME_MACHINE}" in
1373             A*) echo alpha-dec-vms ; exit ;;
1374             I*) echo ia64-dec-vms ; exit ;;
1375             V*) echo vax-dec-vms ; exit ;;
1376         esac ;;
1377     *:XENIX:*:SysV)
1378         echo i386-pc-xenix
1379         exit ;;
1380     i*86:skyos:*:*)
1381         echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
1382         exit ;;
1383     i*86:rdos:*:*)
1384         echo ${UNAME_MACHINE}-pc-rdos
1385         exit ;;
1386     i*86:AROS:*:*)
1387         echo ${UNAME_MACHINE}-pc-aros
1388         exit ;;
1389     x86_64:VMkernel:*:*)
1390         echo ${UNAME_MACHINE}-unknown-esx
1391         exit ;;
1392     amd64:Isilon\ OneFS:*:*)
1393         echo x86_64-unknown-onefs
1394         exit ;;
1395 esac
1396
1397 cat >&2 <<EOF
1398 $0: unable to guess system type
1399
1400 This script, last modified $timestamp, has failed to recognize
1401 the operating system you are using. It is advised that you
1402 download the most up to date version of the config scripts from
1403
1404   http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
1405 and
1406   http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
1407
1408 If the version you run ($0) is already up to date, please
1409 send the following data and any information you think might be
1410 pertinent to <config-patches@gnu.org> in order to provide the needed
1411 information to handle your system.
1412
1413 config.guess timestamp = $timestamp
1414
1415 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1416 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1417 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1418 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1419
1420 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1421 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1422
1423 hostinfo               = `(hostinfo) 2>/dev/null`
1424 /bin/universe          = `(/bin/universe) 2>/dev/null`
1425 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1426 /bin/arch              = `(/bin/arch) 2>/dev/null`
1427 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1428 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1429
1430 UNAME_MACHINE = ${UNAME_MACHINE}
1431 UNAME_RELEASE = ${UNAME_RELEASE}
1432 UNAME_SYSTEM  = ${UNAME_SYSTEM}
1433 UNAME_VERSION = ${UNAME_VERSION}
1434 EOF
1435
1436 exit 1
1437
1438 # Local variables:
1439 # eval: (add-hook 'write-file-hooks 'time-stamp)
1440 # time-stamp-start: "timestamp='"
1441 # time-stamp-format: "%:y-%02m-%02d"
1442 # time-stamp-end: "'"
1443 # End: