external/gpl3/binutils/dist/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, 2006, 2007, 2008
   5 #   Free Software Foundation, Inc.
   6
   7 timestamp='2008-04-14'
   8
   9 # This file is free software; you can redistribute it and/or modify it
  10 # under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 2 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful, but
  15 # WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 # General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program; if not, write to the Free Software
  21 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
  22 # 02110-1301, USA.
  23 #
  24 # As a special exception to the GNU General Public License, if you
  25 # distribute this file as part of a program that contains a
  26 # configuration script generated by Autoconf, you may include it under
  27 # the same distribution terms that you use for the rest of that program.
  28
  29
  30 # Originally written by Per Bothner <per@bothner.com>.
  31 # Please send patches to <config-patches@gnu.org>.  Submit a context
  32 # diff and a properly formatted ChangeLog entry.
  33 #
  34 # This script attempts to guess a canonical system name similar to
  35 # config.sub.  If it succeeds, it prints the system name on stdout, and
  36 # exits with 0.  Otherwise, it exits with 1.
  37 #
  38 # The plan is that this can be called by configure scripts if you
  39 # don't specify an explicit build system type.
  40
  41 me=`echo "$0" | sed -e 's,.*/,,'`
  42
  43 usage="\
  44 Usage: $0 [OPTION]
  45
  46 Output the configuration name of the system \`$me' is run on.
  47
  48 Operation modes:
  49   -h, --help         print this help, then exit
  50   -t, --time-stamp   print date of last modification, then exit
  51   -v, --version      print version number, then exit
  52
  53 Report bugs and patches to <config-patches@gnu.org>."
  54
  55 version="\
  56 GNU config.guess ($timestamp)
  57
  58 Originally written by Per Bothner.
  59 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
  60 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
  61
  62 This is free software; see the source for copying conditions.  There is NO
  63 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  64
  65 help="
  66 Try \`$me --help' for more information."
  67
  68 # Parse command line
  69 while test $# -gt 0 ; do
  70   case $1 in
  71     --time-stamp | --time* | -t )
  72        echo "$timestamp" ; exit ;;
  73     --version | -v )
  74        echo "$version" ; exit ;;
  75     --help | --h* | -h )
  76        echo "$usage"; exit ;;
  77     -- )     # Stop option processing
  78        shift; break ;;
  79     - ) # Use stdin as input.
  80        break ;;
  81     -* )
  82        echo "$me: invalid option $1$help" >&2
  83        exit 1 ;;
  84     * )
  85        break ;;
  86   esac
  87 done
  88
  89 if test $# != 0; then
  90   echo "$me: too many arguments$help" >&2
  91   exit 1
  92 fi
  93
  94 trap 'exit 1' 1 2 15
  95
  96 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
  97 # compiler to aid in system detection is discouraged as it requires
  98 # temporary files to be created and, as you can see below, it is a
  99 # headache to deal with in a portable fashion.
 100
 101 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
 102 # use `HOST_CC' if defined, but it is deprecated.
 103
 104 # Portable tmp directory creation inspired by the Autoconf team.
 105
 106 set_cc_for_build='
 107 trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
 108 trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
 109 : ${TMPDIR=/tmp} ;
 110  { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
 111  { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
 112  { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
 113  { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
 114 dummy=$tmp/dummy ;
 115 tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
 116 case $CC_FOR_BUILD,$HOST_CC,$CC in
 117  ,,)    echo "int x;" > $dummy.c ;
 118         for c in cc gcc c89 c99 ; do
 119           if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
 120              CC_FOR_BUILD="$c"; break ;
 121           fi ;
 122         done ;
 123         if test x"$CC_FOR_BUILD" = x ; then
 124           CC_FOR_BUILD=no_compiler_found ;
 125         fi
 126         ;;
 127  ,,*)   CC_FOR_BUILD=$CC ;;
 128  ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
 129 esac ; set_cc_for_build= ;'
 130
 131 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 132 # (ghazi@noc.rutgers.edu 1994-08-24)
 133 if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
 134         PATH=$PATH:/.attbin ; export PATH
 135 fi
 136
 137 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
 138 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 139 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 140 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 141
 142 # Note: order is significant - the case branches are not exclusive.
 143
 144 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 145     *:NetBSD:*:*)
 146         # NetBSD (nbsd) targets should (where applicable) match one or
 147         # more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
 148         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
 149         # switched to ELF, *-*-netbsd* would select the old
 150         # object file format.  This provides both forward
 151         # compatibility and a consistent mechanism for selecting the
 152         # object file format.
 153         #
 154         # Note: NetBSD doesn't particularly care about the vendor
 155         # portion of the name.  We always set it to "unknown".
 156         sysctl="sysctl -n hw.machine_arch"
 157         UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
 158             /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
 159         case "${UNAME_MACHINE_ARCH}" in
 160             armeb) machine=armeb-unknown ;;
 161             arm*) machine=arm-unknown ;;
 162             sh3el) machine=shl-unknown ;;
 163             sh3eb) machine=sh-unknown ;;
 164             sh5el) machine=sh5le-unknown ;;
 165             *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
 166         esac
 167         # The Operating System including object format, if it has switched
 168         # to ELF recently, or will in the future.
 169         case "${UNAME_MACHINE_ARCH}" in
 170             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 171                 eval $set_cc_for_build
 172                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 173                         | grep __ELF__ >/dev/null
 174                 then
 175                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 176                     # Return netbsd for either.  FIX?
 177                     os=netbsd
 178                 else
 179                     os=netbsdelf
 180                 fi
 181                 ;;
 182             *)
 183                 os=netbsd
 184                 ;;
 185         esac
 186         # The OS release
 187         # Debian GNU/NetBSD machines have a different userland, and
 188         # thus, need a distinct triplet. However, they do not need
 189         # kernel version information, so it can be replaced with a
 190         # suitable tag, in the style of linux-gnu.
 191         case "${UNAME_VERSION}" in
 192             Debian*)
 193                 release='-gnu'
 194                 ;;
 195             *)
 196                 release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
 197                 ;;
 198         esac
 199         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 200         # contains redundant information, the shorter form:
 201         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 202         echo "${machine}-${os}${release}"
 203         exit ;;
 204     *:OpenBSD:*:*)
 205         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
 206         echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
 207         exit ;;
 208     *:ekkoBSD:*:*)
 209         echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
 210         exit ;;
 211     *:SolidBSD:*:*)
 212         echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
 213         exit ;;
 214     macppc:MirBSD:*:*)
 215         echo powerpc-unknown-mirbsd${UNAME_RELEASE}
 216         exit ;;
 217     *:MirBSD:*:*)
 218         echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
 219         exit ;;
 220     alpha:OSF1:*:*)
 221         case $UNAME_RELEASE in
 222         *4.0)
 223                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
 224                 ;;
 225         *5.*)
 226                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
 227                 ;;
 228         esac
 229         # According to Compaq, /usr/sbin/psrinfo has been available on
 230         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 231         # covers most systems running today.  This code pipes the CPU
 232         # types through head -n 1, so we only detect the type of CPU 0.
 233         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
 234         case "$ALPHA_CPU_TYPE" in
 235             "EV4 (21064)")
 236                 UNAME_MACHINE="alpha" ;;
 237             "EV4.5 (21064)")
 238                 UNAME_MACHINE="alpha" ;;
 239             "LCA4 (21066/21068)")
 240                 UNAME_MACHINE="alpha" ;;
 241             "EV5 (21164)")
 242                 UNAME_MACHINE="alphaev5" ;;
 243             "EV5.6 (21164A)")
 244                 UNAME_MACHINE="alphaev56" ;;
 245             "EV5.6 (21164PC)")
 246                 UNAME_MACHINE="alphapca56" ;;
 247             "EV5.7 (21164PC)")
 248                 UNAME_MACHINE="alphapca57" ;;
 249             "EV6 (21264)")
 250                 UNAME_MACHINE="alphaev6" ;;
 251             "EV6.7 (21264A)")
 252                 UNAME_MACHINE="alphaev67" ;;
 253             "EV6.8CB (21264C)")
 254                 UNAME_MACHINE="alphaev68" ;;
 255             "EV6.8AL (21264B)")
 256                 UNAME_MACHINE="alphaev68" ;;
 257             "EV6.8CX (21264D)")
 258                 UNAME_MACHINE="alphaev68" ;;
 259             "EV6.9A (21264/EV69A)")
 260                 UNAME_MACHINE="alphaev69" ;;
 261             "EV7 (21364)")
 262                 UNAME_MACHINE="alphaev7" ;;
 263             "EV7.9 (21364A)")
 264                 UNAME_MACHINE="alphaev79" ;;
 265         esac
 266         # A Pn.n version is a patched version.
 267         # A Vn.n version is a released version.
 268         # A Tn.n version is a released field test version.
 269         # A Xn.n version is an unreleased experimental baselevel.
 270         # 1.2 uses "1.2" for uname -r.
 271         echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 272         exit ;;
 273     Alpha\ *:Windows_NT*:*)
 274         # How do we know it's Interix rather than the generic POSIX subsystem?
 275         # Should we change UNAME_MACHINE based on the output of uname instead
 276         # of the specific Alpha model?
 277         echo alpha-pc-interix
 278         exit ;;
 279     21064:Windows_NT:50:3)
 280         echo alpha-dec-winnt3.5
 281         exit ;;
 282     Amiga*:UNIX_System_V:4.0:*)
 283         echo m68k-unknown-sysv4
 284         exit ;;
 285     *:[Aa]miga[Oo][Ss]:*:*)
 286         echo ${UNAME_MACHINE}-unknown-amigaos
 287         exit ;;
 288     *:[Mm]orph[Oo][Ss]:*:*)
 289         echo ${UNAME_MACHINE}-unknown-morphos
 290         exit ;;
 291     *:OS/390:*:*)
 292         echo i370-ibm-openedition
 293         exit ;;
 294     *:z/VM:*:*)
 295         echo s390-ibm-zvmoe
 296         exit ;;
 297     *:OS400:*:*)
 298         echo powerpc-ibm-os400
 299         exit ;;
 300     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 301         echo arm-acorn-riscix${UNAME_RELEASE}
 302         exit ;;
 303     arm:riscos:*:*|arm:RISCOS:*:*)
 304         echo arm-unknown-riscos
 305         exit ;;
 306     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 307         echo hppa1.1-hitachi-hiuxmpp
 308         exit ;;
 309     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 310         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 311         if test "`(/bin/universe) 2>/dev/null`" = att ; then
 312                 echo pyramid-pyramid-sysv3
 313         else
 314                 echo pyramid-pyramid-bsd
 315         fi
 316         exit ;;
 317     NILE*:*:*:dcosx)
 318         echo pyramid-pyramid-svr4
 319         exit ;;
 320     DRS?6000:unix:4.0:6*)
 321         echo sparc-icl-nx6
 322         exit ;;
 323     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 324         case `/usr/bin/uname -p` in
 325             sparc) echo sparc-icl-nx7; exit ;;
 326         esac ;;
 327     sun4H:SunOS:5.*:*)
 328         echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 329         exit ;;
 330     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 331         echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 332         exit ;;
 333     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
 334         echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 335         exit ;;
 336     sun4*:SunOS:6*:*)
 337         # According to config.sub, this is the proper way to canonicalize
 338         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 339         # it's likely to be more like Solaris than SunOS4.
 340         echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 341         exit ;;
 342     sun4*:SunOS:*:*)
 343         case "`/usr/bin/arch -k`" in
 344             Series*|S4*)
 345                 UNAME_RELEASE=`uname -v`
 346                 ;;
 347         esac
 348         # Japanese Language versions have a version number like `4.1.3-JL'.
 349         echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
 350         exit ;;
 351     sun3*:SunOS:*:*)
 352         echo m68k-sun-sunos${UNAME_RELEASE}
 353         exit ;;
 354     sun*:*:4.2BSD:*)
 355         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 356         test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
 357         case "`/bin/arch`" in
 358             sun3)
 359                 echo m68k-sun-sunos${UNAME_RELEASE}
 360                 ;;
 361             sun4)
 362                 echo sparc-sun-sunos${UNAME_RELEASE}
 363                 ;;
 364         esac
 365         exit ;;
 366     aushp:SunOS:*:*)
 367         echo sparc-auspex-sunos${UNAME_RELEASE}
 368         exit ;;
 369     # The situation for MiNT is a little confusing.  The machine name
 370     # can be virtually everything (everything which is not
 371     # "atarist" or "atariste" at least should have a processor
 372     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 373     # to the lowercase version "mint" (or "freemint").  Finally
 374     # the system name "TOS" denotes a system which is actually not
 375     # MiNT.  But MiNT is downward compatible to TOS, so this should
 376     # be no problem.
 377     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 378         echo m68k-atari-mint${UNAME_RELEASE}
 379         exit ;;
 380     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 381         echo m68k-atari-mint${UNAME_RELEASE}
 382         exit ;;
 383     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 384         echo m68k-atari-mint${UNAME_RELEASE}
 385         exit ;;
 386     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 387         echo m68k-milan-mint${UNAME_RELEASE}
 388         exit ;;
 389     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 390         echo m68k-hades-mint${UNAME_RELEASE}
 391         exit ;;
 392     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 393         echo m68k-unknown-mint${UNAME_RELEASE}
 394         exit ;;
 395     m68k:machten:*:*)
 396         echo m68k-apple-machten${UNAME_RELEASE}
 397         exit ;;
 398     powerpc:machten:*:*)
 399         echo powerpc-apple-machten${UNAME_RELEASE}
 400         exit ;;
 401     RISC*:Mach:*:*)
 402         echo mips-dec-mach_bsd4.3
 403         exit ;;
 404     RISC*:ULTRIX:*:*)
 405         echo mips-dec-ultrix${UNAME_RELEASE}
 406         exit ;;
 407     VAX*:ULTRIX*:*:*)
 408         echo vax-dec-ultrix${UNAME_RELEASE}
 409         exit ;;
 410     2020:CLIX:*:* | 2430:CLIX:*:*)
 411         echo clipper-intergraph-clix${UNAME_RELEASE}
 412         exit ;;
 413     mips:*:*:UMIPS | mips:*:*:RISCos)
 414         eval $set_cc_for_build
 415         sed 's/^        //' << EOF >$dummy.c
 416 #ifdef __cplusplus
 417 #include <stdio.h>  /* for printf() prototype */
 418         int main (int argc, char *argv[]) {
 419 #else
 420         int main (argc, argv) int argc; char *argv[]; {
 421 #endif
 422         #if defined (host_mips) && defined (MIPSEB)
 423         #if defined (SYSTYPE_SYSV)
 424           printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
 425         #endif
 426         #if defined (SYSTYPE_SVR4)
 427           printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
 428         #endif
 429         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 430           printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
 431         #endif
 432         #endif
 433           exit (-1);
 434         }
 435 EOF
 436         $CC_FOR_BUILD -o $dummy $dummy.c &&
 437           dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
 438           SYSTEM_NAME=`$dummy $dummyarg` &&
 439             { echo "$SYSTEM_NAME"; exit; }
 440         echo mips-mips-riscos${UNAME_RELEASE}
 441         exit ;;
 442     Motorola:PowerMAX_OS:*:*)
 443         echo powerpc-motorola-powermax
 444         exit ;;
 445     Motorola:*:4.3:PL8-*)
 446         echo powerpc-harris-powermax
 447         exit ;;
 448     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 449         echo powerpc-harris-powermax
 450         exit ;;
 451     Night_Hawk:Power_UNIX:*:*)
 452         echo powerpc-harris-powerunix
 453         exit ;;
 454     m88k:CX/UX:7*:*)
 455         echo m88k-harris-cxux7
 456         exit ;;
 457     m88k:*:4*:R4*)
 458         echo m88k-motorola-sysv4
 459         exit ;;
 460     m88k:*:3*:R3*)
 461         echo m88k-motorola-sysv3
 462         exit ;;
 463     AViiON:dgux:*:*)
 464         # DG/UX returns AViiON for all architectures
 465         UNAME_PROCESSOR=`/usr/bin/uname -p`
 466         if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
 467         then
 468             if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
 469                [ ${TARGET_BINARY_INTERFACE}x = x ]
 470             then
 471                 echo m88k-dg-dgux${UNAME_RELEASE}
 472             else
 473                 echo m88k-dg-dguxbcs${UNAME_RELEASE}
 474             fi
 475         else
 476             echo i586-dg-dgux${UNAME_RELEASE}
 477         fi
 478         exit ;;
 479     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 480         echo m88k-dolphin-sysv3
 481         exit ;;
 482     M88*:*:R3*:*)
 483         # Delta 88k system running SVR3
 484         echo m88k-motorola-sysv3
 485         exit ;;
 486     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 487         echo m88k-tektronix-sysv3
 488         exit ;;
 489     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 490         echo m68k-tektronix-bsd
 491         exit ;;
 492     *:IRIX*:*:*)
 493         echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
 494         exit ;;
 495     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 496         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
 497         exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
 498     i*86:AIX:*:*)
 499         echo i386-ibm-aix
 500         exit ;;
 501     ia64:AIX:*:*)
 502         if [ -x /usr/bin/oslevel ] ; then
 503                 IBM_REV=`/usr/bin/oslevel`
 504         else
 505                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 506         fi
 507         echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
 508         exit ;;
 509     *:AIX:2:3)
 510         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 511                 eval $set_cc_for_build
 512                 sed 's/^                //' << EOF >$dummy.c
 513                 #include <sys/systemcfg.h>
 514
 515                 main()
 516                         {
 517                         if (!__power_pc())
 518                                 exit(1);
 519                         puts("powerpc-ibm-aix3.2.5");
 520                         exit(0);
 521                         }
 522 EOF
 523                 if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
 524                 then
 525                         echo "$SYSTEM_NAME"
 526                 else
 527                         echo rs6000-ibm-aix3.2.5
 528                 fi
 529         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 530                 echo rs6000-ibm-aix3.2.4
 531         else
 532                 echo rs6000-ibm-aix3.2
 533         fi
 534         exit ;;
 535     *:AIX:*:[456])
 536         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 537         if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
 538                 IBM_ARCH=rs6000
 539         else
 540                 IBM_ARCH=powerpc
 541         fi
 542         if [ -x /usr/bin/oslevel ] ; then
 543                 IBM_REV=`/usr/bin/oslevel`
 544         else
 545                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 546         fi
 547         echo ${IBM_ARCH}-ibm-aix${IBM_REV}
 548         exit ;;
 549     *:AIX:*:*)
 550         echo rs6000-ibm-aix
 551         exit ;;
 552     ibmrt:4.4BSD:*|romp-ibm:BSD:*)
 553         echo romp-ibm-bsd4.4
 554         exit ;;
 555     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 556         echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
 557         exit ;;                             # report: romp-ibm BSD 4.3
 558     *:BOSX:*:*)
 559         echo rs6000-bull-bosx
 560         exit ;;
 561     DPX/2?00:B.O.S.:*:*)
 562         echo m68k-bull-sysv3
 563         exit ;;
 564     9000/[34]??:4.3bsd:1.*:*)
 565         echo m68k-hp-bsd
 566         exit ;;
 567     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 568         echo m68k-hp-bsd4.4
 569         exit ;;
 570     9000/[34678]??:HP-UX:*:*)
 571         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 572         case "${UNAME_MACHINE}" in
 573             9000/31? )            HP_ARCH=m68000 ;;
 574             9000/[34]?? )         HP_ARCH=m68k ;;
 575             9000/[678][0-9][0-9])
 576                 if [ -x /usr/bin/getconf ]; then
 577                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 578                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 579                     case "${sc_cpu_version}" in
 580                       523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
 581                       528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
 582                       532)                      # CPU_PA_RISC2_0
 583                         case "${sc_kernel_bits}" in
 584                           32) HP_ARCH="hppa2.0n" ;;
 585                           64) HP_ARCH="hppa2.0w" ;;
 586                           '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
 587                         esac ;;
 588                     esac
 589                 fi
 590                 if [ "${HP_ARCH}" = "" ]; then
 591                     eval $set_cc_for_build
 592                     sed 's/^              //' << EOF >$dummy.c
 593
 594               #define _HPUX_SOURCE
 595               #include <stdlib.h>
 596               #include <unistd.h>
 597
 598               int main ()
 599               {
 600               #if defined(_SC_KERNEL_BITS)
 601                   long bits = sysconf(_SC_KERNEL_BITS);
 602               #endif
 603                   long cpu  = sysconf (_SC_CPU_VERSION);
 604
 605                   switch (cpu)
 606                 {
 607                 case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 608                 case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 609                 case CPU_PA_RISC2_0:
 610               #if defined(_SC_KERNEL_BITS)
 611                     switch (bits)
 612                         {
 613                         case 64: puts ("hppa2.0w"); break;
 614                         case 32: puts ("hppa2.0n"); break;
 615                         default: puts ("hppa2.0"); break;
 616                         } break;
 617               #else  /* !defined(_SC_KERNEL_BITS) */
 618                     puts ("hppa2.0"); break;
 619               #endif
 620                 default: puts ("hppa1.0"); break;
 621                 }
 622                   exit (0);
 623               }
 624 EOF
 625                     (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
 626                     test -z "$HP_ARCH" && HP_ARCH=hppa
 627                 fi ;;
 628         esac
 629         if [ ${HP_ARCH} = "hppa2.0w" ]
 630         then
 631             eval $set_cc_for_build
 632
 633             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 634             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
 635             # generating 64-bit code.  GNU and HP use different nomenclature:
 636             #
 637             # $ CC_FOR_BUILD=cc ./config.guess
 638             # => hppa2.0w-hp-hpux11.23
 639             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 640             # => hppa64-hp-hpux11.23
 641
 642             if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
 643                 grep __LP64__ >/dev/null
 644             then
 645                 HP_ARCH="hppa2.0w"
 646             else
 647                 HP_ARCH="hppa64"
 648             fi
 649         fi
 650         echo ${HP_ARCH}-hp-hpux${HPUX_REV}
 651         exit ;;
 652     ia64:HP-UX:*:*)
 653         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 654         echo ia64-hp-hpux${HPUX_REV}
 655         exit ;;
 656     3050*:HI-UX:*:*)
 657         eval $set_cc_for_build
 658         sed 's/^        //' << EOF >$dummy.c
 659         #include <unistd.h>
 660         int
 661         main ()
 662         {
 663           long cpu = sysconf (_SC_CPU_VERSION);
 664           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 665              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 666              results, however.  */
 667           if (CPU_IS_PA_RISC (cpu))
 668             {
 669               switch (cpu)
 670                 {
 671                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 672                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 673                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 674                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 675                 }
 676             }
 677           else if (CPU_IS_HP_MC68K (cpu))
 678             puts ("m68k-hitachi-hiuxwe2");
 679           else puts ("unknown-hitachi-hiuxwe2");
 680           exit (0);
 681         }
 682 EOF
 683         $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
 684                 { echo "$SYSTEM_NAME"; exit; }
 685         echo unknown-hitachi-hiuxwe2
 686         exit ;;
 687     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
 688         echo hppa1.1-hp-bsd
 689         exit ;;
 690     9000/8??:4.3bsd:*:*)
 691         echo hppa1.0-hp-bsd
 692         exit ;;
 693     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 694         echo hppa1.0-hp-mpeix
 695         exit ;;
 696     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
 697         echo hppa1.1-hp-osf
 698         exit ;;
 699     hp8??:OSF1:*:*)
 700         echo hppa1.0-hp-osf
 701         exit ;;
 702     i*86:OSF1:*:*)
 703         if [ -x /usr/sbin/sysversion ] ; then
 704             echo ${UNAME_MACHINE}-unknown-osf1mk
 705         else
 706             echo ${UNAME_MACHINE}-unknown-osf1
 707         fi
 708         exit ;;
 709     parisc*:Lites*:*:*)
 710         echo hppa1.1-hp-lites
 711         exit ;;
 712     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 713         echo c1-convex-bsd
 714         exit ;;
 715     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 716         if getsysinfo -f scalar_acc
 717         then echo c32-convex-bsd
 718         else echo c2-convex-bsd
 719         fi
 720         exit ;;
 721     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 722         echo c34-convex-bsd
 723         exit ;;
 724     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 725         echo c38-convex-bsd
 726         exit ;;
 727     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 728         echo c4-convex-bsd
 729         exit ;;
 730     CRAY*Y-MP:*:*:*)
 731         echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 732         exit ;;
 733     CRAY*[A-Z]90:*:*:*)
 734         echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
 735         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 736               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 737               -e 's/\.[^.]*$/.X/'
 738         exit ;;
 739     CRAY*TS:*:*:*)
 740         echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 741         exit ;;
 742     CRAY*T3E:*:*:*)
 743         echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 744         exit ;;
 745     CRAY*SV1:*:*:*)
 746         echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 747         exit ;;
 748     *:UNICOS/mp:*:*)
 749         echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 750         exit ;;
 751     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 752         FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 753         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
 754         FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
 755         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 756         exit ;;
 757     5000:UNIX_System_V:4.*:*)
 758         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
 759         FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
 760         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 761         exit ;;
 762     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 763         echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
 764         exit ;;
 765     sparc*:BSD/OS:*:*)
 766         echo sparc-unknown-bsdi${UNAME_RELEASE}
 767         exit ;;
 768     *:BSD/OS:*:*)
 769         echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
 770         exit ;;
 771     *:FreeBSD:*:*)
 772         case ${UNAME_MACHINE} in
 773             pc98)
 774                 echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
 775             amd64)
 776                 echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
 777             *)
 778                 echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
 779         esac
 780         exit ;;
 781     i*:CYGWIN*:*)
 782         echo ${UNAME_MACHINE}-pc-cygwin
 783         exit ;;
 784     *:MINGW*:*)
 785         echo ${UNAME_MACHINE}-pc-mingw32
 786         exit ;;
 787     i*:windows32*:*)
 788         # uname -m includes "-pc" on this system.
 789         echo ${UNAME_MACHINE}-mingw32
 790         exit ;;
 791     i*:PW*:*)
 792         echo ${UNAME_MACHINE}-pc-pw32
 793         exit ;;
 794     *:Interix*:[3456]*)
 795         case ${UNAME_MACHINE} in
 796             x86)
 797                 echo i586-pc-interix${UNAME_RELEASE}
 798                 exit ;;
 799             EM64T | authenticamd)
 800                 echo x86_64-unknown-interix${UNAME_RELEASE}
 801                 exit ;;
 802             IA64)
 803                 echo ia64-unknown-interix${UNAME_RELEASE}
 804                 exit ;;
 805         esac ;;
 806     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
 807         echo i${UNAME_MACHINE}-pc-mks
 808         exit ;;
 809     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
 810         # How do we know it's Interix rather than the generic POSIX subsystem?
 811         # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
 812         # UNAME_MACHINE based on the output of uname instead of i386?
 813         echo i586-pc-interix
 814         exit ;;
 815     i*:UWIN*:*)
 816         echo ${UNAME_MACHINE}-pc-uwin
 817         exit ;;
 818     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
 819         echo x86_64-unknown-cygwin
 820         exit ;;
 821     p*:CYGWIN*:*)
 822         echo powerpcle-unknown-cygwin
 823         exit ;;
 824     prep*:SunOS:5.*:*)
 825         echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 826         exit ;;
 827     *:GNU:*:*)
 828         # the GNU system
 829         echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
 830         exit ;;
 831     *:GNU/*:*:*)
 832         # other systems with GNU libc and userland
 833         echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
 834         exit ;;
 835     i*86:Minix:*:*)
 836         echo ${UNAME_MACHINE}-pc-minix
 837         exit ;;
 838     arm*:Linux:*:*)
 839         eval $set_cc_for_build
 840         if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
 841             | grep -q __ARM_EABI__
 842         then
 843             echo ${UNAME_MACHINE}-unknown-linux-gnu
 844         else
 845             echo ${UNAME_MACHINE}-unknown-linux-gnueabi
 846         fi
 847         exit ;;
 848     avr32*:Linux:*:*)
 849         echo ${UNAME_MACHINE}-unknown-linux-gnu
 850         exit ;;
 851     cris:Linux:*:*)
 852         echo cris-axis-linux-gnu
 853         exit ;;
 854     crisv32:Linux:*:*)
 855         echo crisv32-axis-linux-gnu
 856         exit ;;
 857     frv:Linux:*:*)
 858         echo frv-unknown-linux-gnu
 859         exit ;;
 860     ia64:Linux:*:*)
 861         echo ${UNAME_MACHINE}-unknown-linux-gnu
 862         exit ;;
 863     m32r*:Linux:*:*)
 864         echo ${UNAME_MACHINE}-unknown-linux-gnu
 865         exit ;;
 866     m68*:Linux:*:*)
 867         echo ${UNAME_MACHINE}-unknown-linux-gnu
 868         exit ;;
 869     mips:Linux:*:*)
 870         eval $set_cc_for_build
 871         sed 's/^        //' << EOF >$dummy.c
 872         #undef CPU
 873         #undef mips
 874         #undef mipsel
 875         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 876         CPU=mipsel
 877         #else
 878         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 879         CPU=mips
 880         #else
 881         CPU=
 882         #endif
 883         #endif
 884 EOF
 885         eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
 886             /^CPU/{
 887                 s: ::g
 888                 p
 889             }'`"
 890         test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
 891         ;;
 892     mips64:Linux:*:*)
 893         eval $set_cc_for_build
 894         sed 's/^        //' << EOF >$dummy.c
 895         #undef CPU
 896         #undef mips64
 897         #undef mips64el
 898         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 899         CPU=mips64el
 900         #else
 901         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 902         CPU=mips64
 903         #else
 904         CPU=
 905         #endif
 906         #endif
 907 EOF
 908         eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
 909             /^CPU/{
 910                 s: ::g
 911                 p
 912             }'`"
 913         test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
 914         ;;
 915     or32:Linux:*:*)
 916         echo or32-unknown-linux-gnu
 917         exit ;;
 918     ppc:Linux:*:*)
 919         echo powerpc-unknown-linux-gnu
 920         exit ;;
 921     ppc64:Linux:*:*)
 922         echo powerpc64-unknown-linux-gnu
 923         exit ;;
 924     alpha:Linux:*:*)
 925         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
 926           EV5)   UNAME_MACHINE=alphaev5 ;;
 927           EV56)  UNAME_MACHINE=alphaev56 ;;
 928           PCA56) UNAME_MACHINE=alphapca56 ;;
 929           PCA57) UNAME_MACHINE=alphapca56 ;;
 930           EV6)   UNAME_MACHINE=alphaev6 ;;
 931           EV67)  UNAME_MACHINE=alphaev67 ;;
 932           EV68*) UNAME_MACHINE=alphaev68 ;;
 933         esac
 934         objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
 935         if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
 936         echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
 937         exit ;;
 938     parisc:Linux:*:* | hppa:Linux:*:*)
 939         # Look for CPU level
 940         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
 941           PA7*) echo hppa1.1-unknown-linux-gnu ;;
 942           PA8*) echo hppa2.0-unknown-linux-gnu ;;
 943           *)    echo hppa-unknown-linux-gnu ;;
 944         esac
 945         exit ;;
 946     parisc64:Linux:*:* | hppa64:Linux:*:*)
 947         echo hppa64-unknown-linux-gnu
 948         exit ;;
 949     s390:Linux:*:* | s390x:Linux:*:*)
 950         echo ${UNAME_MACHINE}-ibm-linux
 951         exit ;;
 952     sh64*:Linux:*:*)
 953         echo ${UNAME_MACHINE}-unknown-linux-gnu
 954         exit ;;
 955     sh*:Linux:*:*)
 956         echo ${UNAME_MACHINE}-unknown-linux-gnu
 957         exit ;;
 958     sparc:Linux:*:* | sparc64:Linux:*:*)
 959         echo ${UNAME_MACHINE}-unknown-linux-gnu
 960         exit ;;
 961     vax:Linux:*:*)
 962         echo ${UNAME_MACHINE}-dec-linux-gnu
 963         exit ;;
 964     x86_64:Linux:*:*)
 965         echo x86_64-unknown-linux-gnu
 966         exit ;;
 967     xtensa*:Linux:*:*)
 968         echo ${UNAME_MACHINE}-unknown-linux-gnu
 969         exit ;;
 970     i*86:Linux:*:*)
 971         # The BFD linker knows what the default object file format is, so
 972         # first see if it will tell us. cd to the root directory to prevent
 973         # problems with other programs or directories called `ld' in the path.
 974         # Set LC_ALL=C to ensure ld outputs messages in English.
 975         ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
 976                          | sed -ne '/supported targets:/!d
 977                                     s/[         ][      ]*/ /g
 978                                     s/.*supported targets: *//
 979                                     s/ .*//
 980                                     p'`
 981         case "$ld_supported_targets" in
 982           elf32-i386)
 983                 TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
 984                 ;;
 985           a.out-i386-linux)
 986                 echo "${UNAME_MACHINE}-pc-linux-gnuaout"
 987                 exit ;;
 988           "")
 989                 # Either a pre-BFD a.out linker (linux-gnuoldld) or
 990                 # one that does not give us useful --help.
 991                 echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
 992                 exit ;;
 993         esac
 994         # Determine whether the default compiler is a.out or elf
 995         eval $set_cc_for_build
 996         sed 's/^        //' << EOF >$dummy.c
 997         #include <features.h>
 998         #ifdef __ELF__
 999         # ifdef __GLIBC__
1000         #  if __GLIBC__ >= 2
1001         LIBC=gnu
1002         #  else
1003         LIBC=gnulibc1
1004         #  endif
1005         # else
1006         LIBC=gnulibc1
1007         # endif
1008         #else
1009         #if defined(__INTEL_COMPILER) || defined(__PGI) || defined(__SUNPRO_C) || defined(__SUNPRO_CC)
1010         LIBC=gnu
1011         #else
1012         LIBC=gnuaout
1013         #endif
1014         #endif
1015         #ifdef __dietlibc__
1016         LIBC=dietlibc
1017         #endif
1018 EOF
1019         eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
1020             /^LIBC/{
1021                 s: ::g
1022                 p
1023             }'`"
1024         test x"${LIBC}" != x && {
1025                 echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
1026                 exit
1027         }
1028         test x"${TENTATIVE}" != x && { echo "${TENTATIVE}"; exit; }
1029         ;;
1030     i*86:DYNIX/ptx:4*:*)
1031         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1032         # earlier versions are messed up and put the nodename in both
1033         # sysname and nodename.
1034         echo i386-sequent-sysv4
1035         exit ;;
1036     i*86:UNIX_SV:4.2MP:2.*)
1037         # Unixware is an offshoot of SVR4, but it has its own version
1038         # number series starting with 2...
1039         # I am not positive that other SVR4 systems won't match this,
1040         # I just have to hope.  -- rms.
1041         # Use sysv4.2uw... so that sysv4* matches it.
1042         echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
1043         exit ;;
1044     i*86:OS/2:*:*)
1045         # If we were able to find `uname', then EMX Unix compatibility
1046         # is probably installed.
1047         echo ${UNAME_MACHINE}-pc-os2-emx
1048         exit ;;
1049     i*86:XTS-300:*:STOP)
1050         echo ${UNAME_MACHINE}-unknown-stop
1051         exit ;;
1052     i*86:atheos:*:*)
1053         echo ${UNAME_MACHINE}-unknown-atheos
1054         exit ;;
1055     i*86:syllable:*:*)
1056         echo ${UNAME_MACHINE}-pc-syllable
1057         exit ;;
1058     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
1059         echo i386-unknown-lynxos${UNAME_RELEASE}
1060         exit ;;
1061     i*86:*DOS:*:*)
1062         echo ${UNAME_MACHINE}-pc-msdosdjgpp
1063         exit ;;
1064     i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
1065         UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
1066         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1067                 echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
1068         else
1069                 echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
1070         fi
1071         exit ;;
1072     i*86:*:5:[678]*)
1073         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1074         case `/bin/uname -X | grep "^Machine"` in
1075             *486*)           UNAME_MACHINE=i486 ;;
1076             *Pentium)        UNAME_MACHINE=i586 ;;
1077             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1078         esac
1079         echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1080         exit ;;
1081     i*86:*:3.2:*)
1082         if test -f /usr/options/cb.name; then
1083                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1084                 echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
1085         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1086                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1087                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1088                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1089                         && UNAME_MACHINE=i586
1090                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1091                         && UNAME_MACHINE=i686
1092                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1093                         && UNAME_MACHINE=i686
1094                 echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
1095         else
1096                 echo ${UNAME_MACHINE}-pc-sysv32
1097         fi
1098         exit ;;
1099     pc:*:*:*)
1100         # Left here for compatibility:
1101         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1102         # the processor, so we play safe by assuming i386.
1103         echo i386-pc-msdosdjgpp
1104         exit ;;
1105     Intel:Mach:3*:*)
1106         echo i386-pc-mach3
1107         exit ;;
1108     paragon:*:*:*)
1109         echo i860-intel-osf1
1110         exit ;;
1111     i860:*:4.*:*) # i860-SVR4
1112         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1113           echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
1114         else # Add other i860-SVR4 vendors below as they are discovered.
1115           echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
1116         fi
1117         exit ;;
1118     mini*:CTIX:SYS*5:*)
1119         # "miniframe"
1120         echo m68010-convergent-sysv
1121         exit ;;
1122     mc68k:UNIX:SYSTEM5:3.51m)
1123         echo m68k-convergent-sysv
1124         exit ;;
1125     M680?0:D-NIX:5.3:*)
1126         echo m68k-diab-dnix
1127         exit ;;
1128     M68*:*:R3V[5678]*:*)
1129         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1130     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)
1131         OS_REL=''
1132         test -r /etc/.relid \
1133         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1134         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1135           && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
1136         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1137           && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
1138     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1139         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1140           && { echo i486-ncr-sysv4; exit; } ;;
1141     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1142         echo m68k-unknown-lynxos${UNAME_RELEASE}
1143         exit ;;
1144     mc68030:UNIX_System_V:4.*:*)
1145         echo m68k-atari-sysv4
1146         exit ;;
1147     TSUNAMI:LynxOS:2.*:*)
1148         echo sparc-unknown-lynxos${UNAME_RELEASE}
1149         exit ;;
1150     rs6000:LynxOS:2.*:*)
1151         echo rs6000-unknown-lynxos${UNAME_RELEASE}
1152         exit ;;
1153     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
1154         echo powerpc-unknown-lynxos${UNAME_RELEASE}
1155         exit ;;
1156     SM[BE]S:UNIX_SV:*:*)
1157         echo mips-dde-sysv${UNAME_RELEASE}
1158         exit ;;
1159     RM*:ReliantUNIX-*:*:*)
1160         echo mips-sni-sysv4
1161         exit ;;
1162     RM*:SINIX-*:*:*)
1163         echo mips-sni-sysv4
1164         exit ;;
1165     *:SINIX-*:*:*)
1166         if uname -p 2>/dev/null >/dev/null ; then
1167                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1168                 echo ${UNAME_MACHINE}-sni-sysv4
1169         else
1170                 echo ns32k-sni-sysv
1171         fi
1172         exit ;;
1173     PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1174                       # says <Richard.M.Bartel@ccMail.Census.GOV>
1175         echo i586-unisys-sysv4
1176         exit ;;
1177     *:UNIX_System_V:4*:FTX*)
1178         # From Gerald Hewes <hewes@openmarket.com>.
1179         # How about differentiating between stratus architectures? -djm
1180         echo hppa1.1-stratus-sysv4
1181         exit ;;
1182     *:*:*:FTX*)
1183         # From seanf@swdc.stratus.com.
1184         echo i860-stratus-sysv4
1185         exit ;;
1186     i*86:VOS:*:*)
1187         # From Paul.Green@stratus.com.
1188         echo ${UNAME_MACHINE}-stratus-vos
1189         exit ;;
1190     *:VOS:*:*)
1191         # From Paul.Green@stratus.com.
1192         echo hppa1.1-stratus-vos
1193         exit ;;
1194     mc68*:A/UX:*:*)
1195         echo m68k-apple-aux${UNAME_RELEASE}
1196         exit ;;
1197     news*:NEWS-OS:6*:*)
1198         echo mips-sony-newsos6
1199         exit ;;
1200     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1201         if [ -d /usr/nec ]; then
1202                 echo mips-nec-sysv${UNAME_RELEASE}
1203         else
1204                 echo mips-unknown-sysv${UNAME_RELEASE}
1205         fi
1206         exit ;;
1207     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1208         echo powerpc-be-beos
1209         exit ;;
1210     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1211         echo powerpc-apple-beos
1212         exit ;;
1213     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1214         echo i586-pc-beos
1215         exit ;;
1216     BePC:Haiku:*:*)     # Haiku running on Intel PC compatible.
1217         echo i586-pc-haiku
1218         exit ;;
1219     SX-4:SUPER-UX:*:*)
1220         echo sx4-nec-superux${UNAME_RELEASE}
1221         exit ;;
1222     SX-5:SUPER-UX:*:*)
1223         echo sx5-nec-superux${UNAME_RELEASE}
1224         exit ;;
1225     SX-6:SUPER-UX:*:*)
1226         echo sx6-nec-superux${UNAME_RELEASE}
1227         exit ;;
1228     SX-7:SUPER-UX:*:*)
1229         echo sx7-nec-superux${UNAME_RELEASE}
1230         exit ;;
1231     SX-8:SUPER-UX:*:*)
1232         echo sx8-nec-superux${UNAME_RELEASE}
1233         exit ;;
1234     SX-8R:SUPER-UX:*:*)
1235         echo sx8r-nec-superux${UNAME_RELEASE}
1236         exit ;;
1237     Power*:Rhapsody:*:*)
1238         echo powerpc-apple-rhapsody${UNAME_RELEASE}
1239         exit ;;
1240     *:Rhapsody:*:*)
1241         echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
1242         exit ;;
1243     *:Darwin:*:*)
1244         UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
1245         case $UNAME_PROCESSOR in
1246             unknown) UNAME_PROCESSOR=powerpc ;;
1247         esac
1248         echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
1249         exit ;;
1250     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1251         UNAME_PROCESSOR=`uname -p`
1252         if test "$UNAME_PROCESSOR" = "x86"; then
1253                 UNAME_PROCESSOR=i386
1254                 UNAME_MACHINE=pc
1255         fi
1256         echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
1257         exit ;;
1258     *:QNX:*:4*)
1259         echo i386-pc-qnx
1260         exit ;;
1261     NSE-?:NONSTOP_KERNEL:*:*)
1262         echo nse-tandem-nsk${UNAME_RELEASE}
1263         exit ;;
1264     NSR-?:NONSTOP_KERNEL:*:*)
1265         echo nsr-tandem-nsk${UNAME_RELEASE}
1266         exit ;;
1267     *:NonStop-UX:*:*)
1268         echo mips-compaq-nonstopux
1269         exit ;;
1270     BS2000:POSIX*:*:*)
1271         echo bs2000-siemens-sysv
1272         exit ;;
1273     DS/*:UNIX_System_V:*:*)
1274         echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
1275         exit ;;
1276     *:Plan9:*:*)
1277         # "uname -m" is not consistent, so use $cputype instead. 386
1278         # is converted to i386 for consistency with other x86
1279         # operating systems.
1280         if test "$cputype" = "386"; then
1281             UNAME_MACHINE=i386
1282         else
1283             UNAME_MACHINE="$cputype"
1284         fi
1285         echo ${UNAME_MACHINE}-unknown-plan9
1286         exit ;;
1287     *:TOPS-10:*:*)
1288         echo pdp10-unknown-tops10
1289         exit ;;
1290     *:TENEX:*:*)
1291         echo pdp10-unknown-tenex
1292         exit ;;
1293     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1294         echo pdp10-dec-tops20
1295         exit ;;
1296     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1297         echo pdp10-xkl-tops20
1298         exit ;;
1299     *:TOPS-20:*:*)
1300         echo pdp10-unknown-tops20
1301         exit ;;
1302     *:ITS:*:*)
1303         echo pdp10-unknown-its
1304         exit ;;
1305     SEI:*:*:SEIUX)
1306         echo mips-sei-seiux${UNAME_RELEASE}
1307         exit ;;
1308     *:DragonFly:*:*)
1309         echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
1310         exit ;;
1311     *:*VMS:*:*)
1312         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1313         case "${UNAME_MACHINE}" in
1314             A*) echo alpha-dec-vms ; exit ;;
1315             I*) echo ia64-dec-vms ; exit ;;
1316             V*) echo vax-dec-vms ; exit ;;
1317         esac ;;
1318     *:XENIX:*:SysV)
1319         echo i386-pc-xenix
1320         exit ;;
1321     i*86:skyos:*:*)
1322         echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
1323         exit ;;
1324     i*86:rdos:*:*)
1325         echo ${UNAME_MACHINE}-pc-rdos
1326         exit ;;
1327 esac
1328
1329 #echo '(No uname command or uname output not recognized.)' 1>&2
1330 #echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
1331
1332 eval $set_cc_for_build
1333 cat >$dummy.c <<EOF
1334 #ifdef _SEQUENT_
1335 # include <sys/types.h>
1336 # include <sys/utsname.h>
1337 #endif
1338 main ()
1339 {
1340 #if defined (sony)
1341 #if defined (MIPSEB)
1342   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1343      I don't know....  */
1344   printf ("mips-sony-bsd\n"); exit (0);
1345 #else
1346 #include <sys/param.h>
1347   printf ("m68k-sony-newsos%s\n",
1348 #ifdef NEWSOS4
1349           "4"
1350 #else
1351           ""
1352 #endif
1353          ); exit (0);
1354 #endif
1355 #endif
1356
1357 #if defined (__arm) && defined (__acorn) && defined (__unix)
1358   printf ("arm-acorn-riscix\n"); exit (0);
1359 #endif
1360
1361 #if defined (hp300) && !defined (hpux)
1362   printf ("m68k-hp-bsd\n"); exit (0);
1363 #endif
1364
1365 #if defined (NeXT)
1366 #if !defined (__ARCHITECTURE__)
1367 #define __ARCHITECTURE__ "m68k"
1368 #endif
1369   int version;
1370   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1371   if (version < 4)
1372     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1373   else
1374     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1375   exit (0);
1376 #endif
1377
1378 #if defined (MULTIMAX) || defined (n16)
1379 #if defined (UMAXV)
1380   printf ("ns32k-encore-sysv\n"); exit (0);
1381 #else
1382 #if defined (CMU)
1383   printf ("ns32k-encore-mach\n"); exit (0);
1384 #else
1385   printf ("ns32k-encore-bsd\n"); exit (0);
1386 #endif
1387 #endif
1388 #endif
1389
1390 #if defined (__386BSD__)
1391   printf ("i386-pc-bsd\n"); exit (0);
1392 #endif
1393
1394 #if defined (sequent)
1395 #if defined (i386)
1396   printf ("i386-sequent-dynix\n"); exit (0);
1397 #endif
1398 #if defined (ns32000)
1399   printf ("ns32k-sequent-dynix\n"); exit (0);
1400 #endif
1401 #endif
1402
1403 #if defined (_SEQUENT_)
1404     struct utsname un;
1405
1406     uname(&un);
1407
1408     if (strncmp(un.version, "V2", 2) == 0) {
1409         printf ("i386-sequent-ptx2\n"); exit (0);
1410     }
1411     if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1412         printf ("i386-sequent-ptx1\n"); exit (0);
1413     }
1414     printf ("i386-sequent-ptx\n"); exit (0);
1415
1416 #endif
1417
1418 #if defined (vax)
1419 # if !defined (ultrix)
1420 #  include <sys/param.h>
1421 #  if defined (BSD)
1422 #   if BSD == 43
1423       printf ("vax-dec-bsd4.3\n"); exit (0);
1424 #   else
1425 #    if BSD == 199006
1426       printf ("vax-dec-bsd4.3reno\n"); exit (0);
1427 #    else
1428       printf ("vax-dec-bsd\n"); exit (0);
1429 #    endif
1430 #   endif
1431 #  else
1432     printf ("vax-dec-bsd\n"); exit (0);
1433 #  endif
1434 # else
1435     printf ("vax-dec-ultrix\n"); exit (0);
1436 # endif
1437 #endif
1438
1439 #if defined (alliant) && defined (i860)
1440   printf ("i860-alliant-bsd\n"); exit (0);
1441 #endif
1442
1443   exit (1);
1444 }
1445 EOF
1446
1447 $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
1448         { echo "$SYSTEM_NAME"; exit; }
1449
1450 # Apollos put the system type in the environment.
1451
1452 test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
1453
1454 # Convex versions that predate uname can use getsysinfo(1)
1455
1456 if [ -x /usr/convex/getsysinfo ]
1457 then
1458     case `getsysinfo -f cpu_type` in
1459     c1*)
1460         echo c1-convex-bsd
1461         exit ;;
1462     c2*)
1463         if getsysinfo -f scalar_acc
1464         then echo c32-convex-bsd
1465         else echo c2-convex-bsd
1466         fi
1467         exit ;;
1468     c34*)
1469         echo c34-convex-bsd
1470         exit ;;
1471     c38*)
1472         echo c38-convex-bsd
1473         exit ;;
1474     c4*)
1475         echo c4-convex-bsd
1476         exit ;;
1477     esac
1478 fi
1479
1480 cat >&2 <<EOF
1481 $0: unable to guess system type
1482
1483 This script, last modified $timestamp, has failed to recognize
1484 the operating system you are using. It is advised that you
1485 download the most up to date version of the config scripts from
1486
1487   http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
1488 and
1489   http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
1490
1491 If the version you run ($0) is already up to date, please
1492 send the following data and any information you think might be
1493 pertinent to <config-patches@gnu.org> in order to provide the needed
1494 information to handle your system.
1495
1496 config.guess timestamp = $timestamp
1497
1498 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1499 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1500 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1501 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1502
1503 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1504 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1505
1506 hostinfo               = `(hostinfo) 2>/dev/null`
1507 /bin/universe          = `(/bin/universe) 2>/dev/null`
1508 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1509 /bin/arch              = `(/bin/arch) 2>/dev/null`
1510 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1511 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1512
1513 UNAME_MACHINE = ${UNAME_MACHINE}
1514 UNAME_RELEASE = ${UNAME_RELEASE}
1515 UNAME_SYSTEM  = ${UNAME_SYSTEM}
1516 UNAME_VERSION = ${UNAME_VERSION}
1517 EOF
1518
1519 exit 1
1520
1521 # Local variables:
1522 # eval: (add-hook 'write-file-hooks 'time-stamp)
1523 # time-stamp-start: "timestamp='"
1524 # time-stamp-format: "%:y-%02m-%02d"
1525 # time-stamp-end: "'"
1526 # End: