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 Free Software Foundation, Inc.
   5
   6 timestamp='2003-10-07'
   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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  21 #
  22 # As a special exception to the GNU General Public License, if you
  23 # distribute this file as part of a program that contains a
  24 # configuration script generated by Autoconf, you may include it under
  25 # the same distribution terms that you use for the rest of that program.
  26
  27 # Originally written by Per Bothner <per@bothner.com>.
  28 # Please send patches to <config-patches@gnu.org>.  Submit a context
  29 # diff and a properly formatted ChangeLog entry.
  30 #
  31 # This script attempts to guess a canonical system name similar to
  32 # config.sub.  If it succeeds, it prints the system name on stdout, and
  33 # exits with 0.  Otherwise, it exits with 1.
  34 #
  35 # The plan is that this can be called by configure scripts if you
  36 # don't specify an explicit build system type.
  37
  38 me=`echo "$0" | sed -e 's,.*/,,'`
  39
  40 usage="\
  41 Usage: $0 [OPTION]
  42
  43 Output the configuration name of the system \`$me' is run on.
  44
  45 Operation modes:
  46   -h, --help         print this help, then exit
  47   -t, --time-stamp   print date of last modification, then exit
  48   -v, --version      print version number, then exit
  49
  50 Report bugs and patches to <config-patches@gnu.org>."
  51
  52 version="\
  53 GNU config.guess ($timestamp)
  54
  55 Originally written by Per Bothner.
  56 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
  57 Free Software Foundation, Inc.
  58
  59 This is free software; see the source for copying conditions.  There is NO
  60 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  61
  62 help="
  63 Try \`$me --help' for more information."
  64
  65 # Parse command line
  66 while test $# -gt 0 ; do
  67   case $1 in
  68     --time-stamp | --time* | -t )
  69        echo "$timestamp" ; exit 0 ;;
  70     --version | -v )
  71        echo "$version" ; exit 0 ;;
  72     --help | --h* | -h )
  73        echo "$usage"; exit 0 ;;
  74     -- )     # Stop option processing
  75        shift; break ;;
  76     - ) # Use stdin as input.
  77        break ;;
  78     -* )
  79        echo "$me: invalid option $1$help" >&2
  80        exit 1 ;;
  81     * )
  82        break ;;
  83   esac
  84 done
  85
  86 if test $# != 0; then
  87   echo "$me: too many arguments$help" >&2
  88   exit 1
  89 fi
  90
  91 trap 'exit 1' 1 2 15
  92
  93 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
  94 # compiler to aid in system detection is discouraged as it requires
  95 # temporary files to be created and, as you can see below, it is a
  96 # headache to deal with in a portable fashion.
  97
  98 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
  99 # use `HOST_CC' if defined, but it is deprecated.
 100
 101 # Portable tmp directory creation inspired by the Autoconf team.
 102
 103 set_cc_for_build='
 104 trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
 105 trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
 106 : ${TMPDIR=/tmp} ;
 107  { tmp=`(umask 077 && mktemp -d -q "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
 108  { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
 109  { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
 110  { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
 111 dummy=$tmp/dummy ;
 112 tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
 113 case $CC_FOR_BUILD,$HOST_CC,$CC in
 114  ,,)    echo "int x;" > $dummy.c ;
 115         for c in cc gcc c89 c99 ; do
 116           if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
 117              CC_FOR_BUILD="$c"; break ;
 118           fi ;
 119         done ;
 120         if test x"$CC_FOR_BUILD" = x ; then
 121           CC_FOR_BUILD=no_compiler_found ;
 122         fi
 123         ;;
 124  ,,*)   CC_FOR_BUILD=$CC ;;
 125  ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
 126 esac ;'
 127
 128 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 129 # (ghazi@noc.rutgers.edu 1994-08-24)
 130 if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
 131         PATH=$PATH:/.attbin ; export PATH
 132 fi
 133
 134 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
 135 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 136 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 137 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 138
 139 # Note: order is significant - the case branches are not exclusive.
 140
 141 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 142     *:NetBSD:*:*)
 143         # NetBSD (nbsd) targets should (where applicable) match one or
 144         # more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
 145         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
 146         # switched to ELF, *-*-netbsd* would select the old
 147         # object file format.  This provides both forward
 148         # compatibility and a consistent mechanism for selecting the
 149         # object file format.
 150         #
 151         # Note: NetBSD doesn't particularly care about the vendor
 152         # portion of the name.  We always set it to "unknown".
 153         sysctl="sysctl -n hw.machine_arch"
 154         UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
 155             /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
 156         case "${UNAME_MACHINE_ARCH}" in
 157             armeb) machine=armeb-unknown ;;
 158             arm*) machine=arm-unknown ;;
 159             sh3el) machine=shl-unknown ;;
 160             sh3eb) machine=sh-unknown ;;
 161             *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
 162         esac
 163         # The Operating System including object format, if it has switched
 164         # to ELF recently, or will in the future.
 165         case "${UNAME_MACHINE_ARCH}" in
 166             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 167                 eval $set_cc_for_build
 168                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 169                         | grep __ELF__ >/dev/null
 170                 then
 171                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 172                     # Return netbsd for either.  FIX?
 173                     os=netbsd
 174                 else
 175                     os=netbsdelf
 176                 fi
 177                 ;;
 178             *)
 179                 os=netbsd
 180                 ;;
 181         esac
 182         # The OS release
 183         # Debian GNU/NetBSD machines have a different userland, and
 184         # thus, need a distinct triplet. However, they do not need
 185         # kernel version information, so it can be replaced with a
 186         # suitable tag, in the style of linux-gnu.
 187         case "${UNAME_VERSION}" in
 188             Debian*)
 189                 release='-gnu'
 190                 ;;
 191             *)
 192                 release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
 193                 ;;
 194         esac
 195         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 196         # contains redundant information, the shorter form:
 197         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 198         echo "${machine}-${os}${release}"
 199         exit 0 ;;
 200     amiga:OpenBSD:*:*)
 201         echo m68k-unknown-openbsd${UNAME_RELEASE}
 202         exit 0 ;;
 203     arc:OpenBSD:*:*)
 204         echo mipsel-unknown-openbsd${UNAME_RELEASE}
 205         exit 0 ;;
 206     hp300:OpenBSD:*:*)
 207         echo m68k-unknown-openbsd${UNAME_RELEASE}
 208         exit 0 ;;
 209     mac68k:OpenBSD:*:*)
 210         echo m68k-unknown-openbsd${UNAME_RELEASE}
 211         exit 0 ;;
 212     macppc:OpenBSD:*:*)
 213         echo powerpc-unknown-openbsd${UNAME_RELEASE}
 214         exit 0 ;;
 215     mvme68k:OpenBSD:*:*)
 216         echo m68k-unknown-openbsd${UNAME_RELEASE}
 217         exit 0 ;;
 218     mvme88k:OpenBSD:*:*)
 219         echo m88k-unknown-openbsd${UNAME_RELEASE}
 220         exit 0 ;;
 221     mvmeppc:OpenBSD:*:*)
 222         echo powerpc-unknown-openbsd${UNAME_RELEASE}
 223         exit 0 ;;
 224     pmax:OpenBSD:*:*)
 225         echo mipsel-unknown-openbsd${UNAME_RELEASE}
 226         exit 0 ;;
 227     sgi:OpenBSD:*:*)
 228         echo mipseb-unknown-openbsd${UNAME_RELEASE}
 229         exit 0 ;;
 230     sun3:OpenBSD:*:*)
 231         echo m68k-unknown-openbsd${UNAME_RELEASE}
 232         exit 0 ;;
 233     wgrisc:OpenBSD:*:*)
 234         echo mipsel-unknown-openbsd${UNAME_RELEASE}
 235         exit 0 ;;
 236     *:OpenBSD:*:*)
 237         echo ${UNAME_MACHINE}-unknown-openbsd${UNAME_RELEASE}
 238         exit 0 ;;
 239     alpha:OSF1:*:*)
 240         if test $UNAME_RELEASE = "V4.0"; then
 241                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
 242         fi
 243         # According to Compaq, /usr/sbin/psrinfo has been available on
 244         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 245         # covers most systems running today.  This code pipes the CPU
 246         # types through head -n 1, so we only detect the type of CPU 0.
 247         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
 248         case "$ALPHA_CPU_TYPE" in
 249             "EV4 (21064)")
 250                 UNAME_MACHINE="alpha" ;;
 251             "EV4.5 (21064)")
 252                 UNAME_MACHINE="alpha" ;;
 253             "LCA4 (21066/21068)")
 254                 UNAME_MACHINE="alpha" ;;
 255             "EV5 (21164)")
 256                 UNAME_MACHINE="alphaev5" ;;
 257             "EV5.6 (21164A)")
 258                 UNAME_MACHINE="alphaev56" ;;
 259             "EV5.6 (21164PC)")
 260                 UNAME_MACHINE="alphapca56" ;;
 261             "EV5.7 (21164PC)")
 262                 UNAME_MACHINE="alphapca57" ;;
 263             "EV6 (21264)")
 264                 UNAME_MACHINE="alphaev6" ;;
 265             "EV6.7 (21264A)")
 266                 UNAME_MACHINE="alphaev67" ;;
 267             "EV6.8CB (21264C)")
 268                 UNAME_MACHINE="alphaev68" ;;
 269             "EV6.8AL (21264B)")
 270                 UNAME_MACHINE="alphaev68" ;;
 271             "EV6.8CX (21264D)")
 272                 UNAME_MACHINE="alphaev68" ;;
 273             "EV6.9A (21264/EV69A)")
 274                 UNAME_MACHINE="alphaev69" ;;
 275             "EV7 (21364)")
 276                 UNAME_MACHINE="alphaev7" ;;
 277             "EV7.9 (21364A)")
 278                 UNAME_MACHINE="alphaev79" ;;
 279         esac
 280         # A Vn.n version is a released version.
 281         # A Tn.n version is a released field test version.
 282         # A Xn.n version is an unreleased experimental baselevel.
 283         # 1.2 uses "1.2" for uname -r.
 284         echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 285         exit 0 ;;
 286     Alpha*:OpenVMS:*:*)
 287         echo alpha-hp-vms
 288         exit 0 ;;
 289     Alpha\ *:Windows_NT*:*)
 290         # How do we know it's Interix rather than the generic POSIX subsystem?
 291         # Should we change UNAME_MACHINE based on the output of uname instead
 292         # of the specific Alpha model?
 293         echo alpha-pc-interix
 294         exit 0 ;;
 295     21064:Windows_NT:50:3)
 296         echo alpha-dec-winnt3.5
 297         exit 0 ;;
 298     Amiga*:UNIX_System_V:4.0:*)
 299         echo m68k-unknown-sysv4
 300         exit 0;;
 301     *:[Aa]miga[Oo][Ss]:*:*)
 302         echo ${UNAME_MACHINE}-unknown-amigaos
 303         exit 0 ;;
 304     *:[Mm]orph[Oo][Ss]:*:*)
 305         echo ${UNAME_MACHINE}-unknown-morphos
 306         exit 0 ;;
 307     *:OS/390:*:*)
 308         echo i370-ibm-openedition
 309         exit 0 ;;
 310     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 311         echo arm-acorn-riscix${UNAME_RELEASE}
 312         exit 0;;
 313     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 314         echo hppa1.1-hitachi-hiuxmpp
 315         exit 0;;
 316     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 317         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 318         if test "`(/bin/universe) 2>/dev/null`" = att ; then
 319                 echo pyramid-pyramid-sysv3
 320         else
 321                 echo pyramid-pyramid-bsd
 322         fi
 323         exit 0 ;;
 324     NILE*:*:*:dcosx)
 325         echo pyramid-pyramid-svr4
 326         exit 0 ;;
 327     DRS?6000:unix:4.0:6*)
 328         echo sparc-icl-nx6
 329         exit 0 ;;
 330     DRS?6000:UNIX_SV:4.2*:7*)
 331         case `/usr/bin/uname -p` in
 332             sparc) echo sparc-icl-nx7 && exit 0 ;;
 333         esac ;;
 334     sun4H:SunOS:5.*:*)
 335         echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 336         exit 0 ;;
 337     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 338         echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 339         exit 0 ;;
 340     i86pc:SunOS:5.*:*)
 341         echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 342         exit 0 ;;
 343     sun4*:SunOS:6*:*)
 344         # According to config.sub, this is the proper way to canonicalize
 345         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 346         # it's likely to be more like Solaris than SunOS4.
 347         echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 348         exit 0 ;;
 349     sun4*:SunOS:*:*)
 350         case "`/usr/bin/arch -k`" in
 351             Series*|S4*)
 352                 UNAME_RELEASE=`uname -v`
 353                 ;;
 354         esac
 355         # Japanese Language versions have a version number like `4.1.3-JL'.
 356         echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
 357         exit 0 ;;
 358     sun3*:SunOS:*:*)
 359         echo m68k-sun-sunos${UNAME_RELEASE}
 360         exit 0 ;;
 361     sun*:*:4.2BSD:*)
 362         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 363         test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
 364         case "`/bin/arch`" in
 365             sun3)
 366                 echo m68k-sun-sunos${UNAME_RELEASE}
 367                 ;;
 368             sun4)
 369                 echo sparc-sun-sunos${UNAME_RELEASE}
 370                 ;;
 371         esac
 372         exit 0 ;;
 373     aushp:SunOS:*:*)
 374         echo sparc-auspex-sunos${UNAME_RELEASE}
 375         exit 0 ;;
 376     # The situation for MiNT is a little confusing.  The machine name
 377     # can be virtually everything (everything which is not
 378     # "atarist" or "atariste" at least should have a processor
 379     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 380     # to the lowercase version "mint" (or "freemint").  Finally
 381     # the system name "TOS" denotes a system which is actually not
 382     # MiNT.  But MiNT is downward compatible to TOS, so this should
 383     # be no problem.
 384     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 385         echo m68k-atari-mint${UNAME_RELEASE}
 386         exit 0 ;;
 387     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 388         echo m68k-atari-mint${UNAME_RELEASE}
 389         exit 0 ;;
 390     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 391         echo m68k-atari-mint${UNAME_RELEASE}
 392         exit 0 ;;
 393     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 394         echo m68k-milan-mint${UNAME_RELEASE}
 395         exit 0 ;;
 396     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 397         echo m68k-hades-mint${UNAME_RELEASE}
 398         exit 0 ;;
 399     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 400         echo m68k-unknown-mint${UNAME_RELEASE}
 401         exit 0 ;;
 402     powerpc:machten:*:*)
 403         echo powerpc-apple-machten${UNAME_RELEASE}
 404         exit 0 ;;
 405     RISC*:Mach:*:*)
 406         echo mips-dec-mach_bsd4.3
 407         exit 0 ;;
 408     RISC*:ULTRIX:*:*)
 409         echo mips-dec-ultrix${UNAME_RELEASE}
 410         exit 0 ;;
 411     VAX*:ULTRIX*:*:*)
 412         echo vax-dec-ultrix${UNAME_RELEASE}
 413         exit 0 ;;
 414     2020:CLIX:*:* | 2430:CLIX:*:*)
 415         echo clipper-intergraph-clix${UNAME_RELEASE}
 416         exit 0 ;;
 417     mips:*:*:UMIPS | mips:*:*:RISCos)
 418         eval $set_cc_for_build
 419         sed 's/^        //' << EOF >$dummy.c
 420 #ifdef __cplusplus
 421 #include <stdio.h>  /* for printf() prototype */
 422         int main (int argc, char *argv[]) {
 423 #else
 424         int main (argc, argv) int argc; char *argv[]; {
 425 #endif
 426         #if defined (host_mips) && defined (MIPSEB)
 427         #if defined (SYSTYPE_SYSV)
 428           printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
 429         #endif
 430         #if defined (SYSTYPE_SVR4)
 431           printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
 432         #endif
 433         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 434           printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
 435         #endif
 436         #endif
 437           exit (-1);
 438         }
 439 EOF
 440         $CC_FOR_BUILD -o $dummy $dummy.c \
 441           && $dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
 442           && exit 0
 443         echo mips-mips-riscos${UNAME_RELEASE}
 444         exit 0 ;;
 445     Motorola:PowerMAX_OS:*:*)
 446         echo powerpc-motorola-powermax
 447         exit 0 ;;
 448     Motorola:*:4.3:PL8-*)
 449         echo powerpc-harris-powermax
 450         exit 0 ;;
 451     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 452         echo powerpc-harris-powermax
 453         exit 0 ;;
 454     Night_Hawk:Power_UNIX:*:*)
 455         echo powerpc-harris-powerunix
 456         exit 0 ;;
 457     m88k:CX/UX:7*:*)
 458         echo m88k-harris-cxux7
 459         exit 0 ;;
 460     m88k:*:4*:R4*)
 461         echo m88k-motorola-sysv4
 462         exit 0 ;;
 463     m88k:*:3*:R3*)
 464         echo m88k-motorola-sysv3
 465         exit 0 ;;
 466     AViiON:dgux:*:*)
 467         # DG/UX returns AViiON for all architectures
 468         UNAME_PROCESSOR=`/usr/bin/uname -p`
 469         if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
 470         then
 471             if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
 472                [ ${TARGET_BINARY_INTERFACE}x = x ]
 473             then
 474                 echo m88k-dg-dgux${UNAME_RELEASE}
 475             else
 476                 echo m88k-dg-dguxbcs${UNAME_RELEASE}
 477             fi
 478         else
 479             echo i586-dg-dgux${UNAME_RELEASE}
 480         fi
 481         exit 0 ;;
 482     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 483         echo m88k-dolphin-sysv3
 484         exit 0 ;;
 485     M88*:*:R3*:*)
 486         # Delta 88k system running SVR3
 487         echo m88k-motorola-sysv3
 488         exit 0 ;;
 489     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 490         echo m88k-tektronix-sysv3
 491         exit 0 ;;
 492     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 493         echo m68k-tektronix-bsd
 494         exit 0 ;;
 495     *:IRIX*:*:*)
 496         echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
 497         exit 0 ;;
 498     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 499         echo romp-ibm-aix      # uname -m gives an 8 hex-code CPU id
 500         exit 0 ;;              # Note that: echo "'`uname -s`'" gives 'AIX '
 501     i*86:AIX:*:*)
 502         echo i386-ibm-aix
 503         exit 0 ;;
 504     ia64:AIX:*:*)
 505         if [ -x /usr/bin/oslevel ] ; then
 506                 IBM_REV=`/usr/bin/oslevel`
 507         else
 508                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 509         fi
 510         echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
 511         exit 0 ;;
 512     *:AIX:2:3)
 513         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 514                 eval $set_cc_for_build
 515                 sed 's/^                //' << EOF >$dummy.c
 516                 #include <sys/systemcfg.h>
 517
 518                 main()
 519                         {
 520                         if (!__power_pc())
 521                                 exit(1);
 522                         puts("powerpc-ibm-aix3.2.5");
 523                         exit(0);
 524                         }
 525 EOF
 526                 $CC_FOR_BUILD -o $dummy $dummy.c && $dummy && exit 0
 527                 echo rs6000-ibm-aix3.2.5
 528         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 529                 echo rs6000-ibm-aix3.2.4
 530         else
 531                 echo rs6000-ibm-aix3.2
 532         fi
 533         exit 0 ;;
 534     *:AIX:*:[45])
 535         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 536         if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
 537                 IBM_ARCH=rs6000
 538         else
 539                 IBM_ARCH=powerpc
 540         fi
 541         if [ -x /usr/bin/oslevel ] ; then
 542                 IBM_REV=`/usr/bin/oslevel`
 543         else
 544                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 545         fi
 546         echo ${IBM_ARCH}-ibm-aix${IBM_REV}
 547         exit 0 ;;
 548     *:AIX:*:*)
 549         echo rs6000-ibm-aix
 550         exit 0 ;;
 551     ibmrt:4.4BSD:*|romp-ibm:BSD:*)
 552         echo romp-ibm-bsd4.4
 553         exit 0 ;;
 554     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 555         echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
 556         exit 0 ;;                           # report: romp-ibm BSD 4.3
 557     *:BOSX:*:*)
 558         echo rs6000-bull-bosx
 559         exit 0 ;;
 560     DPX/2?00:B.O.S.:*:*)
 561         echo m68k-bull-sysv3
 562         exit 0 ;;
 563     9000/[34]??:4.3bsd:1.*:*)
 564         echo m68k-hp-bsd
 565         exit 0 ;;
 566     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 567         echo m68k-hp-bsd4.4
 568         exit 0 ;;
 569     9000/[34678]??:HP-UX:*:*)
 570         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 571         case "${UNAME_MACHINE}" in
 572             9000/31? )            HP_ARCH=m68000 ;;
 573             9000/[34]?? )         HP_ARCH=m68k ;;
 574             9000/[678][0-9][0-9])
 575                 if [ -x /usr/bin/getconf ]; then
 576                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 577                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 578                     case "${sc_cpu_version}" in
 579                       523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
 580                       528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
 581                       532)                      # CPU_PA_RISC2_0
 582                         case "${sc_kernel_bits}" in
 583                           32) HP_ARCH="hppa2.0n" ;;
 584                           64) HP_ARCH="hppa2.0w" ;;
 585                           '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
 586                         esac ;;
 587                     esac
 588                 fi
 589                 if [ "${HP_ARCH}" = "" ]; then
 590                     eval $set_cc_for_build
 591                     sed 's/^              //' << EOF >$dummy.c
 592
 593               #define _HPUX_SOURCE
 594               #include <stdlib.h>
 595               #include <unistd.h>
 596
 597               int main ()
 598               {
 599               #if defined(_SC_KERNEL_BITS)
 600                   long bits = sysconf(_SC_KERNEL_BITS);
 601               #endif
 602                   long cpu  = sysconf (_SC_CPU_VERSION);
 603
 604                   switch (cpu)
 605                 {
 606                 case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 607                 case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 608                 case CPU_PA_RISC2_0:
 609               #if defined(_SC_KERNEL_BITS)
 610                     switch (bits)
 611                         {
 612                         case 64: puts ("hppa2.0w"); break;
 613                         case 32: puts ("hppa2.0n"); break;
 614                         default: puts ("hppa2.0"); break;
 615                         } break;
 616               #else  /* !defined(_SC_KERNEL_BITS) */
 617                     puts ("hppa2.0"); break;
 618               #endif
 619                 default: puts ("hppa1.0"); break;
 620                 }
 621                   exit (0);
 622               }
 623 EOF
 624                     (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
 625                     test -z "$HP_ARCH" && HP_ARCH=hppa
 626                 fi ;;
 627         esac
 628         if [ ${HP_ARCH} = "hppa2.0w" ]
 629         then
 630             # avoid double evaluation of $set_cc_for_build
 631             test -n "$CC_FOR_BUILD" || eval $set_cc_for_build
 632             if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E -) | grep __LP64__ >/dev/null
 633             then
 634                 HP_ARCH="hppa2.0w"
 635             else
 636                 HP_ARCH="hppa64"
 637             fi
 638         fi
 639         echo ${HP_ARCH}-hp-hpux${HPUX_REV}
 640         exit 0 ;;
 641     ia64:HP-UX:*:*)
 642         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 643         echo ia64-hp-hpux${HPUX_REV}
 644         exit 0 ;;
 645     3050*:HI-UX:*:*)
 646         eval $set_cc_for_build
 647         sed 's/^        //' << EOF >$dummy.c
 648         #include <unistd.h>
 649         int
 650         main ()
 651         {
 652           long cpu = sysconf (_SC_CPU_VERSION);
 653           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 654              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 655              results, however.  */
 656           if (CPU_IS_PA_RISC (cpu))
 657             {
 658               switch (cpu)
 659                 {
 660                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 661                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 662                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 663                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 664                 }
 665             }
 666           else if (CPU_IS_HP_MC68K (cpu))
 667             puts ("m68k-hitachi-hiuxwe2");
 668           else puts ("unknown-hitachi-hiuxwe2");
 669           exit (0);
 670         }
 671 EOF
 672         $CC_FOR_BUILD -o $dummy $dummy.c && $dummy && exit 0
 673         echo unknown-hitachi-hiuxwe2
 674         exit 0 ;;
 675     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
 676         echo hppa1.1-hp-bsd
 677         exit 0 ;;
 678     9000/8??:4.3bsd:*:*)
 679         echo hppa1.0-hp-bsd
 680         exit 0 ;;
 681     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 682         echo hppa1.0-hp-mpeix
 683         exit 0 ;;
 684     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
 685         echo hppa1.1-hp-osf
 686         exit 0 ;;
 687     hp8??:OSF1:*:*)
 688         echo hppa1.0-hp-osf
 689         exit 0 ;;
 690     i*86:OSF1:*:*)
 691         if [ -x /usr/sbin/sysversion ] ; then
 692             echo ${UNAME_MACHINE}-unknown-osf1mk
 693         else
 694             echo ${UNAME_MACHINE}-unknown-osf1
 695         fi
 696         exit 0 ;;
 697     parisc*:Lites*:*:*)
 698         echo hppa1.1-hp-lites
 699         exit 0 ;;
 700     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 701         echo c1-convex-bsd
 702         exit 0 ;;
 703     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 704         if getsysinfo -f scalar_acc
 705         then echo c32-convex-bsd
 706         else echo c2-convex-bsd
 707         fi
 708         exit 0 ;;
 709     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 710         echo c34-convex-bsd
 711         exit 0 ;;
 712     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 713         echo c38-convex-bsd
 714         exit 0 ;;
 715     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 716         echo c4-convex-bsd
 717         exit 0 ;;
 718     CRAY*Y-MP:*:*:*)
 719         echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 720         exit 0 ;;
 721     CRAY*[A-Z]90:*:*:*)
 722         echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
 723         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 724               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 725               -e 's/\.[^.]*$/.X/'
 726         exit 0 ;;
 727     CRAY*TS:*:*:*)
 728         echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 729         exit 0 ;;
 730     CRAY*T3E:*:*:*)
 731         echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 732         exit 0 ;;
 733     CRAY*SV1:*:*:*)
 734         echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 735         exit 0 ;;
 736     *:UNICOS/mp:*:*)
 737         echo nv1-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 738         exit 0 ;;
 739     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 740         FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 741         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
 742         FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
 743         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 744         exit 0 ;;
 745     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 746         echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
 747         exit 0 ;;
 748     sparc*:BSD/OS:*:*)
 749         echo sparc-unknown-bsdi${UNAME_RELEASE}
 750         exit 0 ;;
 751     *:BSD/OS:*:*)
 752         echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
 753         exit 0 ;;
 754     *:FreeBSD:*:*)
 755         # Determine whether the default compiler uses glibc.
 756         eval $set_cc_for_build
 757         sed 's/^        //' << EOF >$dummy.c
 758         #include <features.h>
 759         #if __GLIBC__ >= 2
 760         LIBC=gnu
 761         #else
 762         LIBC=
 763         #endif
 764 EOF
 765         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
 766         # GNU/KFreeBSD systems have a "k" prefix to indicate we are using
 767         # FreeBSD's kernel, but not the complete OS.
 768         case ${LIBC} in gnu) kernel_only='k' ;; esac
 769         echo ${UNAME_MACHINE}-unknown-${kernel_only}freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`${LIBC:+-$LIBC}
 770         exit 0 ;;
 771     i*:CYGWIN*:*)
 772         echo ${UNAME_MACHINE}-pc-cygwin
 773         exit 0 ;;
 774     i*:MINGW*:*)
 775         echo ${UNAME_MACHINE}-pc-mingw32
 776         exit 0 ;;
 777     i*:PW*:*)
 778         echo ${UNAME_MACHINE}-pc-pw32
 779         exit 0 ;;
 780     x86:Interix*:[34]*)
 781         echo i586-pc-interix${UNAME_RELEASE}|sed -e 's/\..*//'
 782         exit 0 ;;
 783     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
 784         echo i${UNAME_MACHINE}-pc-mks
 785         exit 0 ;;
 786     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
 787         # How do we know it's Interix rather than the generic POSIX subsystem?
 788         # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
 789         # UNAME_MACHINE based on the output of uname instead of i386?
 790         echo i586-pc-interix
 791         exit 0 ;;
 792     i*:UWIN*:*)
 793         echo ${UNAME_MACHINE}-pc-uwin
 794         exit 0 ;;
 795     p*:CYGWIN*:*)
 796         echo powerpcle-unknown-cygwin
 797         exit 0 ;;
 798     prep*:SunOS:5.*:*)
 799         echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 800         exit 0 ;;
 801     *:GNU:*:*)
 802         # the GNU system
 803         echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
 804         exit 0 ;;
 805     *:GNU/*:*:*)
 806         # other systems with GNU libc and userland
 807         echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
 808         exit 0 ;;
 809     i*86:Minix:*:*)
 810         echo ${UNAME_MACHINE}-pc-minix
 811         exit 0 ;;
 812     arm*:Linux:*:*)
 813         echo ${UNAME_MACHINE}-unknown-linux-gnu
 814         exit 0 ;;
 815     cris:Linux:*:*)
 816         echo cris-axis-linux-gnu
 817         exit 0 ;;
 818     ia64:Linux:*:*)
 819         echo ${UNAME_MACHINE}-unknown-linux-gnu
 820         exit 0 ;;
 821     m68*:Linux:*:*)
 822         echo ${UNAME_MACHINE}-unknown-linux-gnu
 823         exit 0 ;;
 824     mips:Linux:*:*)
 825         eval $set_cc_for_build
 826         sed 's/^        //' << EOF >$dummy.c
 827         #undef CPU
 828         #undef mips
 829         #undef mipsel
 830         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 831         CPU=mipsel
 832         #else
 833         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 834         CPU=mips
 835         #else
 836         CPU=
 837         #endif
 838         #endif
 839 EOF
 840         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
 841         test x"${CPU}" != x && echo "${CPU}-unknown-linux-gnu" && exit 0
 842         ;;
 843     mips64:Linux:*:*)
 844         eval $set_cc_for_build
 845         sed 's/^        //' << EOF >$dummy.c
 846         #undef CPU
 847         #undef mips64
 848         #undef mips64el
 849         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 850         CPU=mips64el
 851         #else
 852         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 853         CPU=mips64
 854         #else
 855         CPU=
 856         #endif
 857         #endif
 858 EOF
 859         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
 860         test x"${CPU}" != x && echo "${CPU}-unknown-linux-gnu" && exit 0
 861         ;;
 862     ppc:Linux:*:*)
 863         echo powerpc-unknown-linux-gnu
 864         exit 0 ;;
 865     ppc64:Linux:*:*)
 866         echo powerpc64-unknown-linux-gnu
 867         exit 0 ;;
 868     alpha:Linux:*:*)
 869         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
 870           EV5)   UNAME_MACHINE=alphaev5 ;;
 871           EV56)  UNAME_MACHINE=alphaev56 ;;
 872           PCA56) UNAME_MACHINE=alphapca56 ;;
 873           PCA57) UNAME_MACHINE=alphapca56 ;;
 874           EV6)   UNAME_MACHINE=alphaev6 ;;
 875           EV67)  UNAME_MACHINE=alphaev67 ;;
 876           EV68*) UNAME_MACHINE=alphaev68 ;;
 877         esac
 878         objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
 879         if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
 880         echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
 881         exit 0 ;;
 882     parisc:Linux:*:* | hppa:Linux:*:*)
 883         # Look for CPU level
 884         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
 885           PA7*) echo hppa1.1-unknown-linux-gnu ;;
 886           PA8*) echo hppa2.0-unknown-linux-gnu ;;
 887           *)    echo hppa-unknown-linux-gnu ;;
 888         esac
 889         exit 0 ;;
 890     parisc64:Linux:*:* | hppa64:Linux:*:*)
 891         echo hppa64-unknown-linux-gnu
 892         exit 0 ;;
 893     s390:Linux:*:* | s390x:Linux:*:*)
 894         echo ${UNAME_MACHINE}-ibm-linux
 895         exit 0 ;;
 896     sh64*:Linux:*:*)
 897         echo ${UNAME_MACHINE}-unknown-linux-gnu
 898         exit 0 ;;
 899     sh*:Linux:*:*)
 900         echo ${UNAME_MACHINE}-unknown-linux-gnu
 901         exit 0 ;;
 902     sparc:Linux:*:* | sparc64:Linux:*:*)
 903         echo ${UNAME_MACHINE}-unknown-linux-gnu
 904         exit 0 ;;
 905     x86_64:Linux:*:*)
 906         echo x86_64-unknown-linux-gnu
 907         exit 0 ;;
 908     i*86:Linux:*:*)
 909         # The BFD linker knows what the default object file format is, so
 910         # first see if it will tell us. cd to the root directory to prevent
 911         # problems with other programs or directories called `ld' in the path.
 912         # Set LC_ALL=C to ensure ld outputs messages in English.
 913         ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
 914                          | sed -ne '/supported targets:/!d
 915                                     s/[         ][      ]*/ /g
 916                                     s/.*supported targets: *//
 917                                     s/ .*//
 918                                     p'`
 919         case "$ld_supported_targets" in
 920           elf32-i386)
 921                 TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
 922                 ;;
 923           a.out-i386-linux)
 924                 echo "${UNAME_MACHINE}-pc-linux-gnuaout"
 925                 exit 0 ;;
 926           coff-i386)
 927                 echo "${UNAME_MACHINE}-pc-linux-gnucoff"
 928                 exit 0 ;;
 929           "")
 930                 # Either a pre-BFD a.out linker (linux-gnuoldld) or
 931                 # one that does not give us useful --help.
 932                 echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
 933                 exit 0 ;;
 934         esac
 935         # Determine whether the default compiler is a.out or elf
 936         eval $set_cc_for_build
 937         sed 's/^        //' << EOF >$dummy.c
 938         #include <features.h>
 939         #ifdef __ELF__
 940         # ifdef __GLIBC__
 941         #  if __GLIBC__ >= 2
 942         LIBC=gnu
 943         #  else
 944         LIBC=gnulibc1
 945         #  endif
 946         # else
 947         LIBC=gnulibc1
 948         # endif
 949         #else
 950         #ifdef __INTEL_COMPILER
 951         LIBC=gnu
 952         #else
 953         LIBC=gnuaout
 954         #endif
 955         #endif
 956         #ifdef __dietlibc__
 957         LIBC=dietlibc
 958         #endif
 959 EOF
 960         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
 961         test x"${LIBC}" != x && echo "${UNAME_MACHINE}-pc-linux-${LIBC}" && exit 0
 962         test x"${TENTATIVE}" != x && echo "${TENTATIVE}" && exit 0
 963         ;;
 964     i*86:DYNIX/ptx:4*:*)
 965         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
 966         # earlier versions are messed up and put the nodename in both
 967         # sysname and nodename.
 968         echo i386-sequent-sysv4
 969         exit 0 ;;
 970     i*86:UNIX_SV:4.2MP:2.*)
 971         # Unixware is an offshoot of SVR4, but it has its own version
 972         # number series starting with 2...
 973         # I am not positive that other SVR4 systems won't match this,
 974         # I just have to hope.  -- rms.
 975         # Use sysv4.2uw... so that sysv4* matches it.
 976         echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
 977         exit 0 ;;
 978     i*86:OS/2:*:*)
 979         # If we were able to find `uname', then EMX Unix compatibility
 980         # is probably installed.
 981         echo ${UNAME_MACHINE}-pc-os2-emx
 982         exit 0 ;;
 983     i*86:XTS-300:*:STOP)
 984         echo ${UNAME_MACHINE}-unknown-stop
 985         exit 0 ;;
 986     i*86:atheos:*:*)
 987         echo ${UNAME_MACHINE}-unknown-atheos
 988         exit 0 ;;
 989     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
 990         echo i386-unknown-lynxos${UNAME_RELEASE}
 991         exit 0 ;;
 992     i*86:*DOS:*:*)
 993         echo ${UNAME_MACHINE}-pc-msdosdjgpp
 994         exit 0 ;;
 995     i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
 996         UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
 997         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
 998                 echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
 999         else
1000                 echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
1001         fi
1002         exit 0 ;;
1003     i*86:*:5:[78]*)
1004         case `/bin/uname -X | grep "^Machine"` in
1005             *486*)           UNAME_MACHINE=i486 ;;
1006             *Pentium)        UNAME_MACHINE=i586 ;;
1007             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1008         esac
1009         echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1010         exit 0 ;;
1011     i*86:*:3.2:*)
1012         if test -f /usr/options/cb.name; then
1013                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1014                 echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
1015         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1016                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1017                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1018                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1019                         && UNAME_MACHINE=i586
1020                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1021                         && UNAME_MACHINE=i686
1022                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1023                         && UNAME_MACHINE=i686
1024                 echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
1025         else
1026                 echo ${UNAME_MACHINE}-pc-sysv32
1027         fi
1028         exit 0 ;;
1029     pc:*:*:*)
1030         # Left here for compatibility:
1031         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1032         # the processor, so we play safe by assuming i386.
1033         echo i386-pc-msdosdjgpp
1034         exit 0 ;;
1035     Intel:Mach:3*:*)
1036         echo i386-pc-mach3
1037         exit 0 ;;
1038     paragon:*:*:*)
1039         echo i860-intel-osf1
1040         exit 0 ;;
1041     i860:*:4.*:*) # i860-SVR4
1042         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1043           echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
1044         else # Add other i860-SVR4 vendors below as they are discovered.
1045           echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
1046         fi
1047         exit 0 ;;
1048     mini*:CTIX:SYS*5:*)
1049         # "miniframe"
1050         echo m68010-convergent-sysv
1051         exit 0 ;;
1052     mc68k:UNIX:SYSTEM5:3.51m)
1053         echo m68k-convergent-sysv
1054         exit 0 ;;
1055     M680?0:D-NIX:5.3:*)
1056         echo m68k-diab-dnix
1057         exit 0 ;;
1058     M68*:*:R3V[567]*:*)
1059         test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;
1060     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)
1061         OS_REL=''
1062         test -r /etc/.relid \
1063         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1064         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1065           && echo i486-ncr-sysv4.3${OS_REL} && exit 0
1066         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1067           && echo i586-ncr-sysv4.3${OS_REL} && exit 0 ;;
1068     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1069         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1070           && echo i486-ncr-sysv4 && exit 0 ;;
1071     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1072         echo m68k-unknown-lynxos${UNAME_RELEASE}
1073         exit 0 ;;
1074     mc68030:UNIX_System_V:4.*:*)
1075         echo m68k-atari-sysv4
1076         exit 0 ;;
1077     TSUNAMI:LynxOS:2.*:*)
1078         echo sparc-unknown-lynxos${UNAME_RELEASE}
1079         exit 0 ;;
1080     rs6000:LynxOS:2.*:*)
1081         echo rs6000-unknown-lynxos${UNAME_RELEASE}
1082         exit 0 ;;
1083     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
1084         echo powerpc-unknown-lynxos${UNAME_RELEASE}
1085         exit 0 ;;
1086     SM[BE]S:UNIX_SV:*:*)
1087         echo mips-dde-sysv${UNAME_RELEASE}
1088         exit 0 ;;
1089     RM*:ReliantUNIX-*:*:*)
1090         echo mips-sni-sysv4
1091         exit 0 ;;
1092     RM*:SINIX-*:*:*)
1093         echo mips-sni-sysv4
1094         exit 0 ;;
1095     *:SINIX-*:*:*)
1096         if uname -p 2>/dev/null >/dev/null ; then
1097                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1098                 echo ${UNAME_MACHINE}-sni-sysv4
1099         else
1100                 echo ns32k-sni-sysv
1101         fi
1102         exit 0 ;;
1103     PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1104                       # says <Richard.M.Bartel@ccMail.Census.GOV>
1105         echo i586-unisys-sysv4
1106         exit 0 ;;
1107     *:UNIX_System_V:4*:FTX*)
1108         # From Gerald Hewes <hewes@openmarket.com>.
1109         # How about differentiating between stratus architectures? -djm
1110         echo hppa1.1-stratus-sysv4
1111         exit 0 ;;
1112     *:*:*:FTX*)
1113         # From seanf@swdc.stratus.com.
1114         echo i860-stratus-sysv4
1115         exit 0 ;;
1116     *:VOS:*:*)
1117         # From Paul.Green@stratus.com.
1118         echo hppa1.1-stratus-vos
1119         exit 0 ;;
1120     mc68*:A/UX:*:*)
1121         echo m68k-apple-aux${UNAME_RELEASE}
1122         exit 0 ;;
1123     news*:NEWS-OS:6*:*)
1124         echo mips-sony-newsos6
1125         exit 0 ;;
1126     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1127         if [ -d /usr/nec ]; then
1128                 echo mips-nec-sysv${UNAME_RELEASE}
1129         else
1130                 echo mips-unknown-sysv${UNAME_RELEASE}
1131         fi
1132         exit 0 ;;
1133     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1134         echo powerpc-be-beos
1135         exit 0 ;;
1136     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1137         echo powerpc-apple-beos
1138         exit 0 ;;
1139     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1140         echo i586-pc-beos
1141         exit 0 ;;
1142     SX-4:SUPER-UX:*:*)
1143         echo sx4-nec-superux${UNAME_RELEASE}
1144         exit 0 ;;
1145     SX-5:SUPER-UX:*:*)
1146         echo sx5-nec-superux${UNAME_RELEASE}
1147         exit 0 ;;
1148     SX-6:SUPER-UX:*:*)
1149         echo sx6-nec-superux${UNAME_RELEASE}
1150         exit 0 ;;
1151     Power*:Rhapsody:*:*)
1152         echo powerpc-apple-rhapsody${UNAME_RELEASE}
1153         exit 0 ;;
1154     *:Rhapsody:*:*)
1155         echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
1156         exit 0 ;;
1157     *:Darwin:*:*)
1158         case `uname -p` in
1159             *86) UNAME_PROCESSOR=i686 ;;
1160             powerpc) UNAME_PROCESSOR=powerpc ;;
1161         esac
1162         echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
1163         exit 0 ;;
1164     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1165         UNAME_PROCESSOR=`uname -p`
1166         if test "$UNAME_PROCESSOR" = "x86"; then
1167                 UNAME_PROCESSOR=i386
1168                 UNAME_MACHINE=pc
1169         fi
1170         echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
1171         exit 0 ;;
1172     *:QNX:*:4*)
1173         echo i386-pc-qnx
1174         exit 0 ;;
1175     NSR-[DGKLNPTVWY]:NONSTOP_KERNEL:*:*)
1176         echo nsr-tandem-nsk${UNAME_RELEASE}
1177         exit 0 ;;
1178     *:NonStop-UX:*:*)
1179         echo mips-compaq-nonstopux
1180         exit 0 ;;
1181     BS2000:POSIX*:*:*)
1182         echo bs2000-siemens-sysv
1183         exit 0 ;;
1184     DS/*:UNIX_System_V:*:*)
1185         echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
1186         exit 0 ;;
1187     *:Plan9:*:*)
1188         # "uname -m" is not consistent, so use $cputype instead. 386
1189         # is converted to i386 for consistency with other x86
1190         # operating systems.
1191         if test "$cputype" = "386"; then
1192             UNAME_MACHINE=i386
1193         else
1194             UNAME_MACHINE="$cputype"
1195         fi
1196         echo ${UNAME_MACHINE}-unknown-plan9
1197         exit 0 ;;
1198     *:TOPS-10:*:*)
1199         echo pdp10-unknown-tops10
1200         exit 0 ;;
1201     *:TENEX:*:*)
1202         echo pdp10-unknown-tenex
1203         exit 0 ;;
1204     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1205         echo pdp10-dec-tops20
1206         exit 0 ;;
1207     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1208         echo pdp10-xkl-tops20
1209         exit 0 ;;
1210     *:TOPS-20:*:*)
1211         echo pdp10-unknown-tops20
1212         exit 0 ;;
1213     *:ITS:*:*)
1214         echo pdp10-unknown-its
1215         exit 0 ;;
1216     SEI:*:*:SEIUX)
1217         echo mips-sei-seiux${UNAME_RELEASE}
1218         exit 0 ;;
1219 esac
1220
1221 #echo '(No uname command or uname output not recognized.)' 1>&2
1222 #echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
1223
1224 eval $set_cc_for_build
1225 cat >$dummy.c <<EOF
1226 #ifdef _SEQUENT_
1227 # include <sys/types.h>
1228 # include <sys/utsname.h>
1229 #endif
1230 main ()
1231 {
1232 #if defined (sony)
1233 #if defined (MIPSEB)
1234   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1235      I don't know....  */
1236   printf ("mips-sony-bsd\n"); exit (0);
1237 #else
1238 #include <sys/param.h>
1239   printf ("m68k-sony-newsos%s\n",
1240 #ifdef NEWSOS4
1241           "4"
1242 #else
1243           ""
1244 #endif
1245          ); exit (0);
1246 #endif
1247 #endif
1248
1249 #if defined (__arm) && defined (__acorn) && defined (__unix)
1250   printf ("arm-acorn-riscix"); exit (0);
1251 #endif
1252
1253 #if defined (hp300) && !defined (hpux)
1254   printf ("m68k-hp-bsd\n"); exit (0);
1255 #endif
1256
1257 #if defined (NeXT)
1258 #if !defined (__ARCHITECTURE__)
1259 #define __ARCHITECTURE__ "m68k"
1260 #endif
1261   int version;
1262   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1263   if (version < 4)
1264     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1265   else
1266     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1267   exit (0);
1268 #endif
1269
1270 #if defined (MULTIMAX) || defined (n16)
1271 #if defined (UMAXV)
1272   printf ("ns32k-encore-sysv\n"); exit (0);
1273 #else
1274 #if defined (CMU)
1275   printf ("ns32k-encore-mach\n"); exit (0);
1276 #else
1277   printf ("ns32k-encore-bsd\n"); exit (0);
1278 #endif
1279 #endif
1280 #endif
1281
1282 #if defined (__386BSD__)
1283   printf ("i386-pc-bsd\n"); exit (0);
1284 #endif
1285
1286 #if defined (sequent)
1287 #if defined (i386)
1288   printf ("i386-sequent-dynix\n"); exit (0);
1289 #endif
1290 #if defined (ns32000)
1291   printf ("ns32k-sequent-dynix\n"); exit (0);
1292 #endif
1293 #endif
1294
1295 #if defined (_SEQUENT_)
1296     struct utsname un;
1297
1298     uname(&un);
1299
1300     if (strncmp(un.version, "V2", 2) == 0) {
1301         printf ("i386-sequent-ptx2\n"); exit (0);
1302     }
1303     if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1304         printf ("i386-sequent-ptx1\n"); exit (0);
1305     }
1306     printf ("i386-sequent-ptx\n"); exit (0);
1307
1308 #endif
1309
1310 #if defined (vax)
1311 # if !defined (ultrix)
1312 #  include <sys/param.h>
1313 #  if defined (BSD)
1314 #   if BSD == 43
1315       printf ("vax-dec-bsd4.3\n"); exit (0);
1316 #   else
1317 #    if BSD == 199006
1318       printf ("vax-dec-bsd4.3reno\n"); exit (0);
1319 #    else
1320       printf ("vax-dec-bsd\n"); exit (0);
1321 #    endif
1322 #   endif
1323 #  else
1324     printf ("vax-dec-bsd\n"); exit (0);
1325 #  endif
1326 # else
1327     printf ("vax-dec-ultrix\n"); exit (0);
1328 # endif
1329 #endif
1330
1331 #if defined (alliant) && defined (i860)
1332   printf ("i860-alliant-bsd\n"); exit (0);
1333 #endif
1334
1335   exit (1);
1336 }
1337 EOF
1338
1339 $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && $dummy && exit 0
1340
1341 # Apollos put the system type in the environment.
1342
1343 test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit 0; }
1344
1345 # Convex versions that predate uname can use getsysinfo(1)
1346
1347 if [ -x /usr/convex/getsysinfo ]
1348 then
1349     case `getsysinfo -f cpu_type` in
1350     c1*)
1351         echo c1-convex-bsd
1352         exit 0 ;;
1353     c2*)
1354         if getsysinfo -f scalar_acc
1355         then echo c32-convex-bsd
1356         else echo c2-convex-bsd
1357         fi
1358         exit 0 ;;
1359     c34*)
1360         echo c34-convex-bsd
1361         exit 0 ;;
1362     c38*)
1363         echo c38-convex-bsd
1364         exit 0 ;;
1365     c4*)
1366         echo c4-convex-bsd
1367         exit 0 ;;
1368     esac
1369 fi
1370
1371 cat >&2 <<EOF
1372 $0: unable to guess system type
1373
1374 This script, last modified $timestamp, has failed to recognize
1375 the operating system you are using. It is advised that you
1376 download the most up to date version of the config scripts from
1377
1378     ftp://ftp.gnu.org/pub/gnu/config/
1379
1380 If the version you run ($0) is already up to date, please
1381 send the following data and any information you think might be
1382 pertinent to <config-patches@gnu.org> in order to provide the needed
1383 information to handle your system.
1384
1385 config.guess timestamp = $timestamp
1386
1387 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1388 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1389 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1390 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1391
1392 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1393 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1394
1395 hostinfo               = `(hostinfo) 2>/dev/null`
1396 /bin/universe          = `(/bin/universe) 2>/dev/null`
1397 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1398 /bin/arch              = `(/bin/arch) 2>/dev/null`
1399 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1400 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1401
1402 UNAME_MACHINE = ${UNAME_MACHINE}
1403 UNAME_RELEASE = ${UNAME_RELEASE}
1404 UNAME_SYSTEM  = ${UNAME_SYSTEM}
1405 UNAME_VERSION = ${UNAME_VERSION}
1406 EOF
1407
1408 exit 1
1409
1410 # Local variables:
1411 # eval: (add-hook 'write-file-hooks 'time-stamp)
1412 # time-stamp-start: "timestamp='"
1413 # time-stamp-format: "%:y-%02m-%02d"
1414 # time-stamp-end: "'"
1415 # End: