config.guess

   1 #! /bin/sh
   2 # Attempt to guess a canonical system name.
   3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
   4 #   2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
   5
   6 timestamp='2005-08-03'
   7
   8 # This file is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 # General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write to the Free Software
  20 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
  21 # 02110-1301, USA.
  22 #
  23 # As a special exception to the GNU General Public License, if you
  24 # distribute this file as part of a program that contains a
  25 # configuration script generated by Autoconf, you may include it under
  26 # the same distribution terms that you use for the rest of that program.
  27
  28
  29 # Originally written by Per Bothner <per@bothner.com>.
  30 # Please send patches to <config-patches@gnu.org>.  Submit a context
  31 # diff and a properly formatted ChangeLog entry.
  32 #
  33 # This script attempts to guess a canonical system name similar to
  34 # config.sub.  If it succeeds, it prints the system name on stdout, and
  35 # exits with 0.  Otherwise, it exits with 1.
  36 #
  37 # The plan is that this can be called by configure scripts if you
  38 # don't specify an explicit build system type.
  39
  40 me=`echo "$0" | sed -e 's,.*/,,'`
  41
  42 usage="\
  43 Usage: $0 [OPTION]
  44
  45 Output the configuration name of the system \`$me' is run on.
  46
  47 Operation modes:
  48   -h, --help         print this help, then exit
  49   -t, --time-stamp   print date of last modification, then exit
  50   -v, --version      print version number, then exit
  51
  52 Report bugs and patches to <config-patches@gnu.org>."
  53
  54 version="\
  55 GNU config.guess ($timestamp)
  56
  57 Originally written by Per Bothner.
  58 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
  59 Free Software Foundation, Inc.
  60
  61 This is free software; see the source for copying conditions.  There is NO
  62 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  63
  64 help="
  65 Try \`$me --help' for more information."
  66
  67 # Parse command line
  68 while test $# -gt 0 ; do
  69   case $1 in
  70     --time-stamp | --time* | -t )
  71        echo "$timestamp" ; exit ;;
  72     --version | -v )
  73        echo "$version" ; exit ;;
  74     --help | --h* | -h )
  75        echo "$usage"; exit ;;
  76     -- )     # Stop option processing
  77        shift; break ;;
  78     - ) # Use stdin as input.
  79        break ;;
  80     -* )
  81        echo "$me: invalid option $1$help" >&2
  82        exit 1 ;;
  83     * )
  84        break ;;
  85   esac
  86 done
  87
  88 if test $# != 0; then
  89   echo "$me: too many arguments$help" >&2
  90   exit 1
  91 fi
  92
  93 trap 'exit 1' 1 2 15
  94
  95 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
  96 # compiler to aid in system detection is discouraged as it requires
  97 # temporary files to be created and, as you can see below, it is a
  98 # headache to deal with in a portable fashion.
  99
 100 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
 101 # use `HOST_CC' if defined, but it is deprecated.
 102
 103 # Portable tmp directory creation inspired by the Autoconf team.
 104
 105 set_cc_for_build='
 106 trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
 107 trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
 108 : ${TMPDIR=/tmp} ;
 109  { tmp=`(umask 077 && mktemp -d -q "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
 110  { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
 111  { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
 112  { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
 113 dummy=$tmp/dummy ;
 114 tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
 115 case $CC_FOR_BUILD,$HOST_CC,$CC in
 116  ,,)    echo "int x;" > $dummy.c ;
 117         for c in cc gcc c89 c99 ; do
 118           if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
 119              CC_FOR_BUILD="$c"; break ;
 120           fi ;
 121         done ;
 122         if test x"$CC_FOR_BUILD" = x ; then
 123           CC_FOR_BUILD=no_compiler_found ;
 124         fi
 125         ;;
 126  ,,*)   CC_FOR_BUILD=$CC ;;
 127  ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
 128 esac ; set_cc_for_build= ;'
 129
 130 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 131 # (ghazi@noc.rutgers.edu 1994-08-24)
 132 if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
 133         PATH=$PATH:/.attbin ; export PATH
 134 fi
 135
 136 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
 137 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 138 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 139 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 140
 141 # Note: order is significant - the case branches are not exclusive.
 142
 143 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 144     *:NetBSD:*:*)
 145         # NetBSD (nbsd) targets should (where applicable) match one or
 146         # more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
 147         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
 148         # switched to ELF, *-*-netbsd* would select the old
 149         # object file format.  This provides both forward
 150         # compatibility and a consistent mechanism for selecting the
 151         # object file format.
 152         #
 153         # Note: NetBSD doesn't particularly care about the vendor
 154         # portion of the name.  We always set it to "unknown".
 155         sysctl="sysctl -n hw.machine_arch"
 156         UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
 157             /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
 158         case "${UNAME_MACHINE_ARCH}" in
 159             armeb) machine=armeb-unknown ;;
 160             arm*) machine=arm-unknown ;;
 161             sh3el) machine=shl-unknown ;;
 162             sh3eb) machine=sh-unknown ;;
 163             *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
 164         esac
 165         # The Operating System including object format, if it has switched
 166         # to ELF recently, or will in the future.
 167         case "${UNAME_MACHINE_ARCH}" in
 168             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 169                 eval $set_cc_for_build
 170                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 171                         | grep __ELF__ >/dev/null
 172                 then
 173                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 174                     # Return netbsd for either.  FIX?
 175                     os=netbsd
 176                 else
 177                     os=netbsdelf
 178                 fi
 179                 ;;
 180             *)
 181                 os=netbsd
 182                 ;;
 183         esac
 184         # The OS release
 185         # Debian GNU/NetBSD machines have a different userland, and
 186         # thus, need a distinct triplet. However, they do not need
 187         # kernel version information, so it can be replaced with a
 188         # suitable tag, in the style of linux-gnu.
 189         case "${UNAME_VERSION}" in
 190             Debian*)
 191                 release='-gnu'
 192                 ;;
 193             *)
 194                 release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
 195                 ;;
 196         esac
 197         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 198         # contains redundant information, the shorter form:
 199         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 200         echo "${machine}-${os}${release}"
 201         exit ;;
 202     *:OpenBSD:*:*)
 203         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
 204         echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
 205         exit ;;
 206     *:ekkoBSD:*:*)
 207         echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
 208         exit ;;
 209     macppc:MirBSD:*:*)
 210         echo powerppc-unknown-mirbsd${UNAME_RELEASE}
 211         exit ;;
 212     *:MirBSD:*:*)
 213         echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
 214         exit ;;
 215     alpha:OSF1:*:*)
 216         case $UNAME_RELEASE in
 217         *4.0)
 218                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
 219                 ;;
 220         *5.*)
 221                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
 222                 ;;
 223         esac
 224         # According to Compaq, /usr/sbin/psrinfo has been available on
 225         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 226         # covers most systems running today.  This code pipes the CPU
 227         # types through head -n 1, so we only detect the type of CPU 0.
 228         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
 229         case "$ALPHA_CPU_TYPE" in
 230             "EV4 (21064)")
 231                 UNAME_MACHINE="alpha" ;;
 232             "EV4.5 (21064)")
 233                 UNAME_MACHINE="alpha" ;;
 234             "LCA4 (21066/21068)")
 235                 UNAME_MACHINE="alpha" ;;
 236             "EV5 (21164)")
 237                 UNAME_MACHINE="alphaev5" ;;
 238             "EV5.6 (21164A)")
 239                 UNAME_MACHINE="alphaev56" ;;
 240             "EV5.6 (21164PC)")
 241                 UNAME_MACHINE="alphapca56" ;;
 242             "EV5.7 (21164PC)")
 243                 UNAME_MACHINE="alphapca57" ;;
 244             "EV6 (21264)")
 245                 UNAME_MACHINE="alphaev6" ;;
 246             "EV6.7 (21264A)")
 247                 UNAME_MACHINE="alphaev67" ;;
 248             "EV6.8CB (21264C)")
 249                 UNAME_MACHINE="alphaev68" ;;
 250             "EV6.8AL (21264B)")
 251                 UNAME_MACHINE="alphaev68" ;;
 252             "EV6.8CX (21264D)")
 253                 UNAME_MACHINE="alphaev68" ;;
 254             "EV6.9A (21264/EV69A)")
 255                 UNAME_MACHINE="alphaev69" ;;
 256             "EV7 (21364)")
 257                 UNAME_MACHINE="alphaev7" ;;
 258             "EV7.9 (21364A)")
 259                 UNAME_MACHINE="alphaev79" ;;
 260         esac
 261         # A Pn.n version is a patched version.
 262         # A Vn.n version is a released version.
 263         # A Tn.n version is a released field test version.
 264         # A Xn.n version is an unreleased experimental baselevel.
 265         # 1.2 uses "1.2" for uname -r.
 266         echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 267         exit ;;
 268     Alpha\ *:Windows_NT*:*)
 269         # How do we know it's Interix rather than the generic POSIX subsystem?
 270         # Should we change UNAME_MACHINE based on the output of uname instead
 271         # of the specific Alpha model?
 272         echo alpha-pc-interix
 273         exit ;;
 274     21064:Windows_NT:50:3)
 275         echo alpha-dec-winnt3.5
 276         exit ;;
 277     Amiga*:UNIX_System_V:4.0:*)
 278         echo m68k-unknown-sysv4
 279         exit ;;
 280     *:[Aa]miga[Oo][Ss]:*:*)
 281         echo ${UNAME_MACHINE}-unknown-amigaos
 282         exit ;;
 283     *:[Mm]orph[Oo][Ss]:*:*)
 284         echo ${UNAME_MACHINE}-unknown-morphos
 285         exit ;;
 286     *:OS/390:*:*)
 287         echo i370-ibm-openedition
 288         exit ;;
 289     *:z/VM:*:*)
 290         echo s390-ibm-zvmoe
 291         exit ;;
 292     *:OS400:*:*)
 293         echo powerpc-ibm-os400
 294         exit ;;
 295     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 296         echo arm-acorn-riscix${UNAME_RELEASE}
 297         exit ;;
 298     arm:riscos:*:*|arm:RISCOS:*:*)
 299         echo arm-unknown-riscos
 300         exit ;;
 301     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 302         echo hppa1.1-hitachi-hiuxmpp
 303         exit ;;
 304     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 305         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 306         if test "`(/bin/universe) 2>/dev/null`" = att ; then
 307                 echo pyramid-pyramid-sysv3
 308         else
 309                 echo pyramid-pyramid-bsd
 310         fi
 311         exit ;;
 312     NILE*:*:*:dcosx)
 313         echo pyramid-pyramid-svr4
 314         exit ;;
 315     DRS?6000:unix:4.0:6*)
 316         echo sparc-icl-nx6
 317         exit ;;
 318     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 319         case `/usr/bin/uname -p` in
 320             sparc) echo sparc-icl-nx7; exit ;;
 321         esac ;;
 322     sun4H:SunOS:5.*:*)
 323         echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 324         exit ;;
 325     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 326         echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 327         exit ;;
 328     i86pc:SunOS:5.*:*)
 329         echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 330         exit ;;
 331     sun4*:SunOS:6*:*)
 332         # According to config.sub, this is the proper way to canonicalize
 333         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 334         # it's likely to be more like Solaris than SunOS4.
 335         echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 336         exit ;;
 337     sun4*:SunOS:*:*)
 338         case "`/usr/bin/arch -k`" in
 339             Series*|S4*)
 340                 UNAME_RELEASE=`uname -v`
 341                 ;;
 342         esac
 343         # Japanese Language versions have a version number like `4.1.3-JL'.
 344         echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
 345         exit ;;
 346     sun3*:SunOS:*:*)
 347         echo m68k-sun-sunos${UNAME_RELEASE}
 348         exit ;;
 349     sun*:*:4.2BSD:*)
 350         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 351         test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
 352         case "`/bin/arch`" in
 353             sun3)
 354                 echo m68k-sun-sunos${UNAME_RELEASE}
 355                 ;;
 356             sun4)
 357                 echo sparc-sun-sunos${UNAME_RELEASE}
 358                 ;;
 359         esac
 360         exit ;;
 361     aushp:SunOS:*:*)
 362         echo sparc-auspex-sunos${UNAME_RELEASE}
 363         exit ;;
 364     # The situation for MiNT is a little confusing.  The machine name
 365     # can be virtually everything (everything which is not
 366     # "atarist" or "atariste" at least should have a processor
 367     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 368     # to the lowercase version "mint" (or "freemint").  Finally
 369     # the system name "TOS" denotes a system which is actually not
 370     # MiNT.  But MiNT is downward compatible to TOS, so this should
 371     # be no problem.
 372     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 373         echo m68k-atari-mint${UNAME_RELEASE}
 374         exit ;;
 375     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 376         echo m68k-atari-mint${UNAME_RELEASE}
 377         exit ;;
 378     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 379         echo m68k-atari-mint${UNAME_RELEASE}
 380         exit ;;
 381     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 382         echo m68k-milan-mint${UNAME_RELEASE}
 383         exit ;;
 384     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 385         echo m68k-hades-mint${UNAME_RELEASE}
 386         exit ;;
 387     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 388         echo m68k-unknown-mint${UNAME_RELEASE}
 389         exit ;;
 390     m68k:machten:*:*)
 391         echo m68k-apple-machten${UNAME_RELEASE}
 392         exit ;;
 393     powerpc:machten:*:*)
 394         echo powerpc-apple-machten${UNAME_RELEASE}
 395         exit ;;
 396     RISC*:Mach:*:*)
 397         echo mips-dec-mach_bsd4.3
 398         exit ;;
 399     RISC*:ULTRIX:*:*)
 400         echo mips-dec-ultrix${UNAME_RELEASE}
 401         exit ;;
 402     VAX*:ULTRIX*:*:*)
 403         echo vax-dec-ultrix${UNAME_RELEASE}
 404         exit ;;
 405     2020:CLIX:*:* | 2430:CLIX:*:*)
 406         echo clipper-intergraph-clix${UNAME_RELEASE}
 407         exit ;;
 408     mips:*:*:UMIPS | mips:*:*:RISCos)
 409         eval $set_cc_for_build
 410         sed 's/^        //' << EOF >$dummy.c
 411 #ifdef __cplusplus
 412 #include <stdio.h>  /* for printf() prototype */
 413         int main (int argc, char *argv[]) {
 414 #else
 415         int main (argc, argv) int argc; char *argv[]; {
 416 #endif
 417         #if defined (host_mips) && defined (MIPSEB)
 418         #if defined (SYSTYPE_SYSV)
 419           printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
 420         #endif
 421         #if defined (SYSTYPE_SVR4)
 422           printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
 423         #endif
 424         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 425           printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
 426         #endif
 427         #endif
 428           exit (-1);
 429         }
 430 EOF
 431         $CC_FOR_BUILD -o $dummy $dummy.c &&
 432           dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
 433           SYSTEM_NAME=`$dummy $dummyarg` &&
 434             { echo "$SYSTEM_NAME"; exit; }
 435         echo mips-mips-riscos${UNAME_RELEASE}
 436         exit ;;
 437     Motorola:PowerMAX_OS:*:*)
 438         echo powerpc-motorola-powermax
 439         exit ;;
 440     Motorola:*:4.3:PL8-*)
 441         echo powerpc-harris-powermax
 442         exit ;;
 443     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 444         echo powerpc-harris-powermax
 445         exit ;;
 446     Night_Hawk:Power_UNIX:*:*)
 447         echo powerpc-harris-powerunix
 448         exit ;;
 449     m88k:CX/UX:7*:*)
 450         echo m88k-harris-cxux7
 451         exit ;;
 452     m88k:*:4*:R4*)
 453         echo m88k-motorola-sysv4
 454         exit ;;
 455     m88k:*:3*:R3*)
 456         echo m88k-motorola-sysv3
 457         exit ;;
 458     AViiON:dgux:*:*)
 459         # DG/UX returns AViiON for all architectures
 460         UNAME_PROCESSOR=`/usr/bin/uname -p`
 461         if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
 462         then
 463             if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
 464                [ ${TARGET_BINARY_INTERFACE}x = x ]
 465             then
 466                 echo m88k-dg-dgux${UNAME_RELEASE}
 467             else
 468                 echo m88k-dg-dguxbcs${UNAME_RELEASE}
 469             fi
 470         else
 471             echo i586-dg-dgux${UNAME_RELEASE}
 472         fi
 473         exit ;;
 474     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 475         echo m88k-dolphin-sysv3
 476         exit ;;
 477     M88*:*:R3*:*)
 478         # Delta 88k system running SVR3
 479         echo m88k-motorola-sysv3
 480         exit ;;
 481     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 482         echo m88k-tektronix-sysv3
 483         exit ;;
 484     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 485         echo m68k-tektronix-bsd
 486         exit ;;
 487     *:IRIX*:*:*)
 488         echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
 489         exit ;;
 490     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 491         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
 492         exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
 493     i*86:AIX:*:*)
 494         echo i386-ibm-aix
 495         exit ;;
 496     ia64:AIX:*:*)
 497         if [ -x /usr/bin/oslevel ] ; then
 498                 IBM_REV=`/usr/bin/oslevel`
 499         else
 500                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 501         fi
 502         echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
 503         exit ;;
 504     *:AIX:2:3)
 505         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 506                 eval $set_cc_for_build
 507                 sed 's/^                //' << EOF >$dummy.c
 508                 #include <sys/systemcfg.h>
 509
 510                 main()
 511                         {
 512                         if (!__power_pc())
 513                                 exit(1);
 514                         puts("powerpc-ibm-aix3.2.5");
 515                         exit(0);
 516                         }
 517 EOF
 518                 if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
 519                 then
 520                         echo "$SYSTEM_NAME"
 521                 else
 522                         echo rs6000-ibm-aix3.2.5
 523                 fi
 524         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 525                 echo rs6000-ibm-aix3.2.4
 526         else
 527                 echo rs6000-ibm-aix3.2
 528         fi
 529         exit ;;
 530     *:AIX:*:[45])
 531         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 532         if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
 533                 IBM_ARCH=rs6000
 534         else
 535                 IBM_ARCH=powerpc
 536         fi
 537         if [ -x /usr/bin/oslevel ] ; then
 538                 IBM_REV=`/usr/bin/oslevel`
 539         else
 540                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 541         fi
 542         echo ${IBM_ARCH}-ibm-aix${IBM_REV}
 543         exit ;;
 544     *:AIX:*:*)
 545         echo rs6000-ibm-aix
 546         exit ;;
 547     ibmrt:4.4BSD:*|romp-ibm:BSD:*)
 548         echo romp-ibm-bsd4.4
 549         exit ;;
 550     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 551         echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
 552         exit ;;                             # report: romp-ibm BSD 4.3
 553     *:BOSX:*:*)
 554         echo rs6000-bull-bosx
 555         exit ;;
 556     DPX/2?00:B.O.S.:*:*)
 557         echo m68k-bull-sysv3
 558         exit ;;
 559     9000/[34]??:4.3bsd:1.*:*)
 560         echo m68k-hp-bsd
 561         exit ;;
 562     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 563         echo m68k-hp-bsd4.4
 564         exit ;;
 565     9000/[34678]??:HP-UX:*:*)
 566         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 567         case "${UNAME_MACHINE}" in
 568             9000/31? )            HP_ARCH=m68000 ;;
 569             9000/[34]?? )         HP_ARCH=m68k ;;
 570             9000/[678][0-9][0-9])
 571                 if [ -x /usr/bin/getconf ]; then
 572                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 573                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 574                     case "${sc_cpu_version}" in
 575                       523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
 576                       528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
 577                       532)                      # CPU_PA_RISC2_0
 578                         case "${sc_kernel_bits}" in
 579                           32) HP_ARCH="hppa2.0n" ;;
 580                           64) HP_ARCH="hppa2.0w" ;;
 581                           '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
 582                         esac ;;
 583                     esac
 584                 fi
 585                 if [ "${HP_ARCH}" = "" ]; then
 586                     eval $set_cc_for_build
 587                     sed 's/^              //' << EOF >$dummy.c
 588
 589               #define _HPUX_SOURCE
 590               #include <stdlib.h>
 591               #include <unistd.h>
 592
 593               int main ()
 594               {
 595               #if defined(_SC_KERNEL_BITS)
 596                   long bits = sysconf(_SC_KERNEL_BITS);
 597               #endif
 598                   long cpu  = sysconf (_SC_CPU_VERSION);
 599
 600                   switch (cpu)
 601                 {
 602                 case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 603                 case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 604                 case CPU_PA_RISC2_0:
 605               #if defined(_SC_KERNEL_BITS)
 606                     switch (bits)
 607                         {
 608                         case 64: puts ("hppa2.0w"); break;
 609                         case 32: puts ("hppa2.0n"); break;
 610                         default: puts ("hppa2.0"); break;
 611                         } break;
 612               #else  /* !defined(_SC_KERNEL_BITS) */
 613                     puts ("hppa2.0"); break;
 614               #endif
 615                 default: puts ("hppa1.0"); break;
 616                 }
 617                   exit (0);
 618               }
 619 EOF
 620                     (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
 621                     test -z "$HP_ARCH" && HP_ARCH=hppa
 622                 fi ;;
 623         esac
 624         if [ ${HP_ARCH} = "hppa2.0w" ]
 625         then
 626             eval $set_cc_for_build
 627
 628             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 629             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
 630             # generating 64-bit code.  GNU and HP use different nomenclature:
 631             #
 632             # $ CC_FOR_BUILD=cc ./config.guess
 633             # => hppa2.0w-hp-hpux11.23
 634             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 635             # => hppa64-hp-hpux11.23
 636
 637             if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
 638                 grep __LP64__ >/dev/null
 639             then
 640                 HP_ARCH="hppa2.0w"
 641             else
 642                 HP_ARCH="hppa64"
 643             fi
 644         fi
 645         echo ${HP_ARCH}-hp-hpux${HPUX_REV}
 646         exit ;;
 647     ia64:HP-UX:*:*)
 648         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 649         echo ia64-hp-hpux${HPUX_REV}
 650         exit ;;
 651     3050*:HI-UX:*:*)
 652         eval $set_cc_for_build
 653         sed 's/^        //' << EOF >$dummy.c
 654         #include <unistd.h>
 655         int
 656         main ()
 657         {
 658           long cpu = sysconf (_SC_CPU_VERSION);
 659           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 660              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 661              results, however.  */
 662           if (CPU_IS_PA_RISC (cpu))
 663             {
 664               switch (cpu)
 665                 {
 666                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 667                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 668                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 669                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 670                 }
 671             }
 672           else if (CPU_IS_HP_MC68K (cpu))
 673             puts ("m68k-hitachi-hiuxwe2");
 674           else puts ("unknown-hitachi-hiuxwe2");
 675           exit (0);
 676         }
 677 EOF
 678         $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
 679                 { echo "$SYSTEM_NAME"; exit; }
 680         echo unknown-hitachi-hiuxwe2
 681         exit ;;
 682     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
 683         echo hppa1.1-hp-bsd
 684         exit ;;
 685     9000/8??:4.3bsd:*:*)
 686         echo hppa1.0-hp-bsd
 687         exit ;;
 688     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 689         echo hppa1.0-hp-mpeix
 690         exit ;;
 691     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
 692         echo hppa1.1-hp-osf
 693         exit ;;
 694     hp8??:OSF1:*:*)
 695         echo hppa1.0-hp-osf
 696         exit ;;
 697     i*86:OSF1:*:*)
 698         if [ -x /usr/sbin/sysversion ] ; then
 699             echo ${UNAME_MACHINE}-unknown-osf1mk
 700         else
 701             echo ${UNAME_MACHINE}-unknown-osf1
 702         fi
 703         exit ;;
 704     parisc*:Lites*:*:*)
 705         echo hppa1.1-hp-lites
 706         exit ;;
 707     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 708         echo c1-convex-bsd
 709         exit ;;
 710     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 711         if getsysinfo -f scalar_acc
 712         then echo c32-convex-bsd
 713         else echo c2-convex-bsd
 714         fi
 715         exit ;;
 716     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 717         echo c34-convex-bsd
 718         exit ;;
 719     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 720         echo c38-convex-bsd
 721         exit ;;
 722     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 723         echo c4-convex-bsd
 724         exit ;;
 725     CRAY*Y-MP:*:*:*)
 726         echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 727         exit ;;
 728     CRAY*[A-Z]90:*:*:*)
 729         echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
 730         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 731               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 732               -e 's/\.[^.]*$/.X/'
 733         exit ;;
 734     CRAY*TS:*:*:*)
 735         echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 736         exit ;;
 737     CRAY*T3E:*:*:*)
 738         echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 739         exit ;;
 740     CRAY*SV1:*:*:*)
 741         echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 742         exit ;;
 743     *:UNICOS/mp:*:*)
 744         echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 745         exit ;;
 746     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 747         FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 748         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
 749         FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
 750         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 751         exit ;;
 752     5000:UNIX_System_V:4.*:*)
 753         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
 754         FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
 755         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 756         exit ;;
 757     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 758         echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
 759         exit ;;
 760     sparc*:BSD/OS:*:*)
 761         echo sparc-unknown-bsdi${UNAME_RELEASE}
 762         exit ;;
 763     *:BSD/OS:*:*)
 764         echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
 765         exit ;;
 766     *:FreeBSD:*:*)
 767         echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
 768         exit ;;
 769     i*:CYGWIN*:*)
 770         echo ${UNAME_MACHINE}-pc-cygwin
 771         exit ;;
 772     i*:MINGW*:*)
 773         echo ${UNAME_MACHINE}-pc-mingw32
 774         exit ;;
 775     i*:windows32*:*)
 776         # uname -m includes "-pc" on this system.
 777         echo ${UNAME_MACHINE}-mingw32
 778         exit ;;
 779     i*:PW*:*)
 780         echo ${UNAME_MACHINE}-pc-pw32
 781         exit ;;
 782     x86:Interix*:[34]*)
 783         echo i586-pc-interix${UNAME_RELEASE}|sed -e 's/\..*//'
 784         exit ;;
 785     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
 786         echo i${UNAME_MACHINE}-pc-mks
 787         exit ;;
 788     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
 789         # How do we know it's Interix rather than the generic POSIX subsystem?
 790         # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
 791         # UNAME_MACHINE based on the output of uname instead of i386?
 792         echo i586-pc-interix
 793         exit ;;
 794     i*:UWIN*:*)
 795         echo ${UNAME_MACHINE}-pc-uwin
 796         exit ;;
 797     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
 798         echo x86_64-unknown-cygwin
 799         exit ;;
 800     p*:CYGWIN*:*)
 801         echo powerpcle-unknown-cygwin
 802         exit ;;
 803     prep*:SunOS:5.*:*)
 804         echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 805         exit ;;
 806     *:GNU:*:*)
 807         # the GNU system
 808         echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
 809         exit ;;
 810     *:GNU/*:*:*)
 811         # other systems with GNU libc and userland
 812         echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
 813         exit ;;
 814     i*86:Minix:*:*)
 815         echo ${UNAME_MACHINE}-pc-minix
 816         exit ;;
 817     arm*:Linux:*:*)
 818         echo ${UNAME_MACHINE}-unknown-linux-gnu
 819         exit ;;
 820     cris:Linux:*:*)
 821         echo cris-axis-linux-gnu
 822         exit ;;
 823     crisv32:Linux:*:*)
 824         echo crisv32-axis-linux-gnu
 825         exit ;;
 826     frv:Linux:*:*)
 827         echo frv-unknown-linux-gnu
 828         exit ;;
 829     ia64:Linux:*:*)
 830         echo ${UNAME_MACHINE}-unknown-linux-gnu
 831         exit ;;
 832     m32r*:Linux:*:*)
 833         echo ${UNAME_MACHINE}-unknown-linux-gnu
 834         exit ;;
 835     m68*:Linux:*:*)
 836         echo ${UNAME_MACHINE}-unknown-linux-gnu
 837         exit ;;
 838     mips:Linux:*:*)
 839         eval $set_cc_for_build
 840         sed 's/^        //' << EOF >$dummy.c
 841         #undef CPU
 842         #undef mips
 843         #undef mipsel
 844         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 845         CPU=mipsel
 846         #else
 847         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 848         CPU=mips
 849         #else
 850         CPU=
 851         #endif
 852         #endif
 853 EOF
 854         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
 855         test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
 856         ;;
 857     mips64:Linux:*:*)
 858         eval $set_cc_for_build
 859         sed 's/^        //' << EOF >$dummy.c
 860         #undef CPU
 861         #undef mips64
 862         #undef mips64el
 863         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 864         CPU=mips64el
 865         #else
 866         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 867         CPU=mips64
 868         #else
 869         CPU=
 870         #endif
 871         #endif
 872 EOF
 873         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
 874         test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
 875         ;;
 876     or32:Linux:*:*)
 877         echo or32-unknown-linux-gnu
 878         exit ;;
 879     ppc:Linux:*:*)
 880         echo powerpc-unknown-linux-gnu
 881         exit ;;
 882     ppc64:Linux:*:*)
 883         echo powerpc64-unknown-linux-gnu
 884         exit ;;
 885     alpha:Linux:*:*)
 886         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
 887           EV5)   UNAME_MACHINE=alphaev5 ;;
 888           EV56)  UNAME_MACHINE=alphaev56 ;;
 889           PCA56) UNAME_MACHINE=alphapca56 ;;
 890           PCA57) UNAME_MACHINE=alphapca56 ;;
 891           EV6)   UNAME_MACHINE=alphaev6 ;;
 892           EV67)  UNAME_MACHINE=alphaev67 ;;
 893           EV68*) UNAME_MACHINE=alphaev68 ;;
 894         esac
 895         objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
 896         if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
 897         echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
 898         exit ;;
 899     parisc:Linux:*:* | hppa:Linux:*:*)
 900         # Look for CPU level
 901         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
 902           PA7*) echo hppa1.1-unknown-linux-gnu ;;
 903           PA8*) echo hppa2.0-unknown-linux-gnu ;;
 904           *)    echo hppa-unknown-linux-gnu ;;
 905         esac
 906         exit ;;
 907     parisc64:Linux:*:* | hppa64:Linux:*:*)
 908         echo hppa64-unknown-linux-gnu
 909         exit ;;
 910     s390:Linux:*:* | s390x:Linux:*:*)
 911         echo ${UNAME_MACHINE}-ibm-linux
 912         exit ;;
 913     sh64*:Linux:*:*)
 914         echo ${UNAME_MACHINE}-unknown-linux-gnu
 915         exit ;;
 916     sh*:Linux:*:*)
 917         echo ${UNAME_MACHINE}-unknown-linux-gnu
 918         exit ;;
 919     sparc:Linux:*:* | sparc64:Linux:*:*)
 920         echo ${UNAME_MACHINE}-unknown-linux-gnu
 921         exit ;;
 922     x86_64:Linux:*:*)
 923         echo x86_64-unknown-linux-gnu
 924         exit ;;
 925     i*86:Linux:*:*)
 926         # The BFD linker knows what the default object file format is, so
 927         # first see if it will tell us. cd to the root directory to prevent
 928         # problems with other programs or directories called `ld' in the path.
 929         # Set LC_ALL=C to ensure ld outputs messages in English.
 930         ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
 931                          | sed -ne '/supported targets:/!d
 932                                     s/[         ][      ]*/ /g
 933                                     s/.*supported targets: *//
 934                                     s/ .*//
 935                                     p'`
 936         case "$ld_supported_targets" in
 937           elf32-i386)
 938                 TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
 939                 ;;
 940           a.out-i386-linux)
 941                 echo "${UNAME_MACHINE}-pc-linux-gnuaout"
 942                 exit ;;
 943           coff-i386)
 944                 echo "${UNAME_MACHINE}-pc-linux-gnucoff"
 945                 exit ;;
 946           "")
 947                 # Either a pre-BFD a.out linker (linux-gnuoldld) or
 948                 # one that does not give us useful --help.
 949                 echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
 950                 exit ;;
 951         esac
 952         # Determine whether the default compiler is a.out or elf
 953         eval $set_cc_for_build
 954         sed 's/^        //' << EOF >$dummy.c
 955         #include <features.h>
 956         #ifdef __ELF__
 957         # ifdef __GLIBC__
 958         #  if __GLIBC__ >= 2
 959         LIBC=gnu
 960         #  else
 961         LIBC=gnulibc1
 962         #  endif
 963         # else
 964         LIBC=gnulibc1
 965         # endif
 966         #else
 967         #ifdef __INTEL_COMPILER
 968         LIBC=gnu
 969         #else
 970         LIBC=gnuaout
 971         #endif
 972         #endif
 973         #ifdef __dietlibc__
 974         LIBC=dietlibc
 975         #endif
 976 EOF
 977         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
 978         test x"${LIBC}" != x && {
 979                 echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
 980                 exit
 981         }
 982         test x"${TENTATIVE}" != x && { echo "${TENTATIVE}"; exit; }
 983         ;;
 984     i*86:DYNIX/ptx:4*:*)
 985         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
 986         # earlier versions are messed up and put the nodename in both
 987         # sysname and nodename.
 988         echo i386-sequent-sysv4
 989         exit ;;
 990     i*86:UNIX_SV:4.2MP:2.*)
 991         # Unixware is an offshoot of SVR4, but it has its own version
 992         # number series starting with 2...
 993         # I am not positive that other SVR4 systems won't match this,
 994         # I just have to hope.  -- rms.
 995         # Use sysv4.2uw... so that sysv4* matches it.
 996         echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
 997         exit ;;
 998     i*86:OS/2:*:*)
 999         # If we were able to find `uname', then EMX Unix compatibility
1000         # is probably installed.
1001         echo ${UNAME_MACHINE}-pc-os2-emx
1002         exit ;;
1003     i*86:XTS-300:*:STOP)
1004         echo ${UNAME_MACHINE}-unknown-stop
1005         exit ;;
1006     i*86:atheos:*:*)
1007         echo ${UNAME_MACHINE}-unknown-atheos
1008         exit ;;
1009     i*86:syllable:*:*)
1010         echo ${UNAME_MACHINE}-pc-syllable
1011         exit ;;
1012     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
1013         echo i386-unknown-lynxos${UNAME_RELEASE}
1014         exit ;;
1015     i*86:*DOS:*:*)
1016         echo ${UNAME_MACHINE}-pc-msdosdjgpp
1017         exit ;;
1018     i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
1019         UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
1020         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1021                 echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
1022         else
1023                 echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
1024         fi
1025         exit ;;
1026     i*86:*:5:[678]*)
1027         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1028         case `/bin/uname -X | grep "^Machine"` in
1029             *486*)           UNAME_MACHINE=i486 ;;
1030             *Pentium)        UNAME_MACHINE=i586 ;;
1031             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1032         esac
1033         echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1034         exit ;;
1035     i*86:*:3.2:*)
1036         if test -f /usr/options/cb.name; then
1037                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1038                 echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
1039         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1040                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1041                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1042                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1043                         && UNAME_MACHINE=i586
1044                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1045                         && UNAME_MACHINE=i686
1046                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1047                         && UNAME_MACHINE=i686
1048                 echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
1049         else
1050                 echo ${UNAME_MACHINE}-pc-sysv32
1051         fi
1052         exit ;;
1053     pc:*:*:*)
1054         # Left here for compatibility:
1055         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1056         # the processor, so we play safe by assuming i386.
1057         echo i386-pc-msdosdjgpp
1058         exit ;;
1059     Intel:Mach:3*:*)
1060         echo i386-pc-mach3
1061         exit ;;
1062     paragon:*:*:*)
1063         echo i860-intel-osf1
1064         exit ;;
1065     i860:*:4.*:*) # i860-SVR4
1066         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1067           echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
1068         else # Add other i860-SVR4 vendors below as they are discovered.
1069           echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
1070         fi
1071         exit ;;
1072     mini*:CTIX:SYS*5:*)
1073         # "miniframe"
1074         echo m68010-convergent-sysv
1075         exit ;;
1076     mc68k:UNIX:SYSTEM5:3.51m)
1077         echo m68k-convergent-sysv
1078         exit ;;
1079     M680?0:D-NIX:5.3:*)
1080         echo m68k-diab-dnix
1081         exit ;;
1082     M68*:*:R3V[5678]*:*)
1083         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1084     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)
1085         OS_REL=''
1086         test -r /etc/.relid \
1087         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1088         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1089           && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
1090         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1091           && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
1092     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1093         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1094           && { echo i486-ncr-sysv4; exit; } ;;
1095     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1096         echo m68k-unknown-lynxos${UNAME_RELEASE}
1097         exit ;;
1098     mc68030:UNIX_System_V:4.*:*)
1099         echo m68k-atari-sysv4
1100         exit ;;
1101     TSUNAMI:LynxOS:2.*:*)
1102         echo sparc-unknown-lynxos${UNAME_RELEASE}
1103         exit ;;
1104     rs6000:LynxOS:2.*:*)
1105         echo rs6000-unknown-lynxos${UNAME_RELEASE}
1106         exit ;;
1107     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
1108         echo powerpc-unknown-lynxos${UNAME_RELEASE}
1109         exit ;;
1110     SM[BE]S:UNIX_SV:*:*)
1111         echo mips-dde-sysv${UNAME_RELEASE}
1112         exit ;;
1113     RM*:ReliantUNIX-*:*:*)
1114         echo mips-sni-sysv4
1115         exit ;;
1116     RM*:SINIX-*:*:*)
1117         echo mips-sni-sysv4
1118         exit ;;
1119     *:SINIX-*:*:*)
1120         if uname -p 2>/dev/null >/dev/null ; then
1121                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1122                 echo ${UNAME_MACHINE}-sni-sysv4
1123         else
1124                 echo ns32k-sni-sysv
1125         fi
1126         exit ;;
1127     PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1128                       # says <Richard.M.Bartel@ccMail.Census.GOV>
1129         echo i586-unisys-sysv4
1130         exit ;;
1131     *:UNIX_System_V:4*:FTX*)
1132         # From Gerald Hewes <hewes@openmarket.com>.
1133         # How about differentiating between stratus architectures? -djm
1134         echo hppa1.1-stratus-sysv4
1135         exit ;;
1136     *:*:*:FTX*)
1137         # From seanf@swdc.stratus.com.
1138         echo i860-stratus-sysv4
1139         exit ;;
1140     i*86:VOS:*:*)
1141         # From Paul.Green@stratus.com.
1142         echo ${UNAME_MACHINE}-stratus-vos
1143         exit ;;
1144     *:VOS:*:*)
1145         # From Paul.Green@stratus.com.
1146         echo hppa1.1-stratus-vos
1147         exit ;;
1148     mc68*:A/UX:*:*)
1149         echo m68k-apple-aux${UNAME_RELEASE}
1150         exit ;;
1151     news*:NEWS-OS:6*:*)
1152         echo mips-sony-newsos6
1153         exit ;;
1154     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1155         if [ -d /usr/nec ]; then
1156                 echo mips-nec-sysv${UNAME_RELEASE}
1157         else
1158                 echo mips-unknown-sysv${UNAME_RELEASE}
1159         fi
1160         exit ;;
1161     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1162         echo powerpc-be-beos
1163         exit ;;
1164     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1165         echo powerpc-apple-beos
1166         exit ;;
1167     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1168         echo i586-pc-beos
1169         exit ;;
1170     SX-4:SUPER-UX:*:*)
1171         echo sx4-nec-superux${UNAME_RELEASE}
1172         exit ;;
1173     SX-5:SUPER-UX:*:*)
1174         echo sx5-nec-superux${UNAME_RELEASE}
1175         exit ;;
1176     SX-6:SUPER-UX:*:*)
1177         echo sx6-nec-superux${UNAME_RELEASE}
1178         exit ;;
1179     Power*:Rhapsody:*:*)
1180         echo powerpc-apple-rhapsody${UNAME_RELEASE}
1181         exit ;;
1182     *:Rhapsody:*:*)
1183         echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
1184         exit ;;
1185     *:Darwin:*:*)
1186         UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
1187         case $UNAME_PROCESSOR in
1188             *86) UNAME_PROCESSOR=i686 ;;
1189             unknown) UNAME_PROCESSOR=powerpc ;;
1190         esac
1191         echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
1192         exit ;;
1193     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1194         UNAME_PROCESSOR=`uname -p`
1195         if test "$UNAME_PROCESSOR" = "x86"; then
1196                 UNAME_PROCESSOR=i386
1197                 UNAME_MACHINE=pc
1198         fi
1199         echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
1200         exit ;;
1201     *:QNX:*:4*)
1202         echo i386-pc-qnx
1203         exit ;;
1204     NSE-?:NONSTOP_KERNEL:*:*)
1205         echo nse-tandem-nsk${UNAME_RELEASE}
1206         exit ;;
1207     NSR-?:NONSTOP_KERNEL:*:*)
1208         echo nsr-tandem-nsk${UNAME_RELEASE}
1209         exit ;;
1210     *:NonStop-UX:*:*)
1211         echo mips-compaq-nonstopux
1212         exit ;;
1213     BS2000:POSIX*:*:*)
1214         echo bs2000-siemens-sysv
1215         exit ;;
1216     DS/*:UNIX_System_V:*:*)
1217         echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
1218         exit ;;
1219     *:Plan9:*:*)
1220         # "uname -m" is not consistent, so use $cputype instead. 386
1221         # is converted to i386 for consistency with other x86
1222         # operating systems.
1223         if test "$cputype" = "386"; then
1224             UNAME_MACHINE=i386
1225         else
1226             UNAME_MACHINE="$cputype"
1227         fi
1228         echo ${UNAME_MACHINE}-unknown-plan9
1229         exit ;;
1230     *:TOPS-10:*:*)
1231         echo pdp10-unknown-tops10
1232         exit ;;
1233     *:TENEX:*:*)
1234         echo pdp10-unknown-tenex
1235         exit ;;
1236     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1237         echo pdp10-dec-tops20
1238         exit ;;
1239     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1240         echo pdp10-xkl-tops20
1241         exit ;;
1242     *:TOPS-20:*:*)
1243         echo pdp10-unknown-tops20
1244         exit ;;
1245     *:ITS:*:*)
1246         echo pdp10-unknown-its
1247         exit ;;
1248     SEI:*:*:SEIUX)
1249         echo mips-sei-seiux${UNAME_RELEASE}
1250         exit ;;
1251     *:DragonFly:*:*)
1252         echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
1253         exit ;;
1254     *:*VMS:*:*)
1255         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1256         case "${UNAME_MACHINE}" in
1257             A*) echo alpha-dec-vms ; exit ;;
1258             I*) echo ia64-dec-vms ; exit ;;
1259             V*) echo vax-dec-vms ; exit ;;
1260         esac ;;
1261     *:XENIX:*:SysV)
1262         echo i386-pc-xenix
1263         exit ;;
1264     i*86:skyos:*:*)
1265         echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
1266         exit ;;
1267 esac
1268
1269 #echo '(No uname command or uname output not recognized.)' 1>&2
1270 #echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
1271
1272 eval $set_cc_for_build
1273 cat >$dummy.c <<EOF
1274 #ifdef _SEQUENT_
1275 # include <sys/types.h>
1276 # include <sys/utsname.h>
1277 #endif
1278 main ()
1279 {
1280 #if defined (sony)
1281 #if defined (MIPSEB)
1282   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1283      I don't know....  */
1284   printf ("mips-sony-bsd\n"); exit (0);
1285 #else
1286 #include <sys/param.h>
1287   printf ("m68k-sony-newsos%s\n",
1288 #ifdef NEWSOS4
1289           "4"
1290 #else
1291           ""
1292 #endif
1293          ); exit (0);
1294 #endif
1295 #endif
1296
1297 #if defined (__arm) && defined (__acorn) && defined (__unix)
1298   printf ("arm-acorn-riscix\n"); exit (0);
1299 #endif
1300
1301 #if defined (hp300) && !defined (hpux)
1302   printf ("m68k-hp-bsd\n"); exit (0);
1303 #endif
1304
1305 #if defined (NeXT)
1306 #if !defined (__ARCHITECTURE__)
1307 #define __ARCHITECTURE__ "m68k"
1308 #endif
1309   int version;
1310   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1311   if (version < 4)
1312     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1313   else
1314     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1315   exit (0);
1316 #endif
1317
1318 #if defined (MULTIMAX) || defined (n16)
1319 #if defined (UMAXV)
1320   printf ("ns32k-encore-sysv\n"); exit (0);
1321 #else
1322 #if defined (CMU)
1323   printf ("ns32k-encore-mach\n"); exit (0);
1324 #else
1325   printf ("ns32k-encore-bsd\n"); exit (0);
1326 #endif
1327 #endif
1328 #endif
1329
1330 #if defined (__386BSD__)
1331   printf ("i386-pc-bsd\n"); exit (0);
1332 #endif
1333
1334 #if defined (sequent)
1335 #if defined (i386)
1336   printf ("i386-sequent-dynix\n"); exit (0);
1337 #endif
1338 #if defined (ns32000)
1339   printf ("ns32k-sequent-dynix\n"); exit (0);
1340 #endif
1341 #endif
1342
1343 #if defined (_SEQUENT_)
1344     struct utsname un;
1345
1346     uname(&un);
1347
1348     if (strncmp(un.version, "V2", 2) == 0) {
1349         printf ("i386-sequent-ptx2\n"); exit (0);
1350     }
1351     if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1352         printf ("i386-sequent-ptx1\n"); exit (0);
1353     }
1354     printf ("i386-sequent-ptx\n"); exit (0);
1355
1356 #endif
1357
1358 #if defined (vax)
1359 # if !defined (ultrix)
1360 #  include <sys/param.h>
1361 #  if defined (BSD)
1362 #   if BSD == 43
1363       printf ("vax-dec-bsd4.3\n"); exit (0);
1364 #   else
1365 #    if BSD == 199006
1366       printf ("vax-dec-bsd4.3reno\n"); exit (0);
1367 #    else
1368       printf ("vax-dec-bsd\n"); exit (0);
1369 #    endif
1370 #   endif
1371 #  else
1372     printf ("vax-dec-bsd\n"); exit (0);
1373 #  endif
1374 # else
1375     printf ("vax-dec-ultrix\n"); exit (0);
1376 # endif
1377 #endif
1378
1379 #if defined (alliant) && defined (i860)
1380   printf ("i860-alliant-bsd\n"); exit (0);
1381 #endif
1382
1383   exit (1);
1384 }
1385 EOF
1386
1387 $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
1388         { echo "$SYSTEM_NAME"; exit; }
1389
1390 # Apollos put the system type in the environment.
1391
1392 test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
1393
1394 # Convex versions that predate uname can use getsysinfo(1)
1395
1396 if [ -x /usr/convex/getsysinfo ]
1397 then
1398     case `getsysinfo -f cpu_type` in
1399     c1*)
1400         echo c1-convex-bsd
1401         exit ;;
1402     c2*)
1403         if getsysinfo -f scalar_acc
1404         then echo c32-convex-bsd
1405         else echo c2-convex-bsd
1406         fi
1407         exit ;;
1408     c34*)
1409         echo c34-convex-bsd
1410         exit ;;
1411     c38*)
1412         echo c38-convex-bsd
1413         exit ;;
1414     c4*)
1415         echo c4-convex-bsd
1416         exit ;;
1417     esac
1418 fi
1419
1420 cat >&2 <<EOF
1421 $0: unable to guess system type
1422
1423 This script, last modified $timestamp, has failed to recognize
1424 the operating system you are using. It is advised that you
1425 download the most up to date version of the config scripts from
1426
1427   http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.guess
1428 and
1429   http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.sub
1430
1431 If the version you run ($0) is already up to date, please
1432 send the following data and any information you think might be
1433 pertinent to <config-patches@gnu.org> in order to provide the needed
1434 information to handle your system.
1435
1436 config.guess timestamp = $timestamp
1437
1438 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1439 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1440 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1441 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1442
1443 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1444 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1445
1446 hostinfo               = `(hostinfo) 2>/dev/null`
1447 /bin/universe          = `(/bin/universe) 2>/dev/null`
1448 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1449 /bin/arch              = `(/bin/arch) 2>/dev/null`
1450 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1451 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1452
1453 UNAME_MACHINE = ${UNAME_MACHINE}
1454 UNAME_RELEASE = ${UNAME_RELEASE}
1455 UNAME_SYSTEM  = ${UNAME_SYSTEM}
1456 UNAME_VERSION = ${UNAME_VERSION}
1457 EOF
1458
1459 exit 1
1460
1461 # Local variables:
1462 # eval: (add-hook 'write-file-hooks 'time-stamp)
1463 # time-stamp-start: "timestamp='"
1464 # time-stamp-format: "%:y-%02m-%02d"
1465 # time-stamp-end: "'"
1466 # End: