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='2003-10-03'
   7
   8 # This file is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 # General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write to the Free Software
  20 # Foundation, Inc., 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:*:*|*:GNU/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/FreeBSD 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         echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
 803         exit 0 ;;
 804     i*86:Minix:*:*)
 805         echo ${UNAME_MACHINE}-pc-minix
 806         exit 0 ;;
 807     arm*:Linux:*:*)
 808         echo ${UNAME_MACHINE}-unknown-linux-gnu
 809         exit 0 ;;
 810     cris:Linux:*:*)
 811         echo cris-axis-linux-gnu
 812         exit 0 ;;
 813     ia64:Linux:*:*)
 814         echo ${UNAME_MACHINE}-unknown-linux-gnu
 815         exit 0 ;;
 816     m68*:Linux:*:*)
 817         echo ${UNAME_MACHINE}-unknown-linux-gnu
 818         exit 0 ;;
 819     mips:Linux:*:*)
 820         eval $set_cc_for_build
 821         sed 's/^        //' << EOF >$dummy.c
 822         #undef CPU
 823         #undef mips
 824         #undef mipsel
 825         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 826         CPU=mipsel
 827         #else
 828         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 829         CPU=mips
 830         #else
 831         CPU=
 832         #endif
 833         #endif
 834 EOF
 835         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
 836         test x"${CPU}" != x && echo "${CPU}-unknown-linux-gnu" && exit 0
 837         ;;
 838     mips64:Linux:*:*)
 839         eval $set_cc_for_build
 840         sed 's/^        //' << EOF >$dummy.c
 841         #undef CPU
 842         #undef mips64
 843         #undef mips64el
 844         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 845         CPU=mips64el
 846         #else
 847         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 848         CPU=mips64
 849         #else
 850         CPU=
 851         #endif
 852         #endif
 853 EOF
 854         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
 855         test x"${CPU}" != x && echo "${CPU}-unknown-linux-gnu" && exit 0
 856         ;;
 857     ppc:Linux:*:*)
 858         echo powerpc-unknown-linux-gnu
 859         exit 0 ;;
 860     ppc64:Linux:*:*)
 861         echo powerpc64-unknown-linux-gnu
 862         exit 0 ;;
 863     alpha:Linux:*:*)
 864         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
 865           EV5)   UNAME_MACHINE=alphaev5 ;;
 866           EV56)  UNAME_MACHINE=alphaev56 ;;
 867           PCA56) UNAME_MACHINE=alphapca56 ;;
 868           PCA57) UNAME_MACHINE=alphapca56 ;;
 869           EV6)   UNAME_MACHINE=alphaev6 ;;
 870           EV67)  UNAME_MACHINE=alphaev67 ;;
 871           EV68*) UNAME_MACHINE=alphaev68 ;;
 872         esac
 873         objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
 874         if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
 875         echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
 876         exit 0 ;;
 877     parisc:Linux:*:* | hppa:Linux:*:*)
 878         # Look for CPU level
 879         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
 880           PA7*) echo hppa1.1-unknown-linux-gnu ;;
 881           PA8*) echo hppa2.0-unknown-linux-gnu ;;
 882           *)    echo hppa-unknown-linux-gnu ;;
 883         esac
 884         exit 0 ;;
 885     parisc64:Linux:*:* | hppa64:Linux:*:*)
 886         echo hppa64-unknown-linux-gnu
 887         exit 0 ;;
 888     s390:Linux:*:* | s390x:Linux:*:*)
 889         echo ${UNAME_MACHINE}-ibm-linux
 890         exit 0 ;;
 891     sh64*:Linux:*:*)
 892         echo ${UNAME_MACHINE}-unknown-linux-gnu
 893         exit 0 ;;
 894     sh*:Linux:*:*)
 895         echo ${UNAME_MACHINE}-unknown-linux-gnu
 896         exit 0 ;;
 897     sparc:Linux:*:* | sparc64:Linux:*:*)
 898         echo ${UNAME_MACHINE}-unknown-linux-gnu
 899         exit 0 ;;
 900     x86_64:Linux:*:*)
 901         echo x86_64-unknown-linux-gnu
 902         exit 0 ;;
 903     i*86:Linux:*:*)
 904         # The BFD linker knows what the default object file format is, so
 905         # first see if it will tell us. cd to the root directory to prevent
 906         # problems with other programs or directories called `ld' in the path.
 907         # Set LC_ALL=C to ensure ld outputs messages in English.
 908         ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
 909                          | sed -ne '/supported targets:/!d
 910                                     s/[         ][      ]*/ /g
 911                                     s/.*supported targets: *//
 912                                     s/ .*//
 913                                     p'`
 914         case "$ld_supported_targets" in
 915           elf32-i386)
 916                 TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
 917                 ;;
 918           a.out-i386-linux)
 919                 echo "${UNAME_MACHINE}-pc-linux-gnuaout"
 920                 exit 0 ;;
 921           coff-i386)
 922                 echo "${UNAME_MACHINE}-pc-linux-gnucoff"
 923                 exit 0 ;;
 924           "")
 925                 # Either a pre-BFD a.out linker (linux-gnuoldld) or
 926                 # one that does not give us useful --help.
 927                 echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
 928                 exit 0 ;;
 929         esac
 930         # Determine whether the default compiler is a.out or elf
 931         eval $set_cc_for_build
 932         sed 's/^        //' << EOF >$dummy.c
 933         #include <features.h>
 934         #ifdef __ELF__
 935         # ifdef __GLIBC__
 936         #  if __GLIBC__ >= 2
 937         LIBC=gnu
 938         #  else
 939         LIBC=gnulibc1
 940         #  endif
 941         # else
 942         LIBC=gnulibc1
 943         # endif
 944         #else
 945         #ifdef __INTEL_COMPILER
 946         LIBC=gnu
 947         #else
 948         LIBC=gnuaout
 949         #endif
 950         #endif
 951         #ifdef __dietlibc__
 952         LIBC=dietlibc
 953         #endif
 954 EOF
 955         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
 956         test x"${LIBC}" != x && echo "${UNAME_MACHINE}-pc-linux-${LIBC}" && exit 0
 957         test x"${TENTATIVE}" != x && echo "${TENTATIVE}" && exit 0
 958         ;;
 959     i*86:DYNIX/ptx:4*:*)
 960         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
 961         # earlier versions are messed up and put the nodename in both
 962         # sysname and nodename.
 963         echo i386-sequent-sysv4
 964         exit 0 ;;
 965     i*86:UNIX_SV:4.2MP:2.*)
 966         # Unixware is an offshoot of SVR4, but it has its own version
 967         # number series starting with 2...
 968         # I am not positive that other SVR4 systems won't match this,
 969         # I just have to hope.  -- rms.
 970         # Use sysv4.2uw... so that sysv4* matches it.
 971         echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
 972         exit 0 ;;
 973     i*86:OS/2:*:*)
 974         # If we were able to find `uname', then EMX Unix compatibility
 975         # is probably installed.
 976         echo ${UNAME_MACHINE}-pc-os2-emx
 977         exit 0 ;;
 978     i*86:XTS-300:*:STOP)
 979         echo ${UNAME_MACHINE}-unknown-stop
 980         exit 0 ;;
 981     i*86:atheos:*:*)
 982         echo ${UNAME_MACHINE}-unknown-atheos
 983         exit 0 ;;
 984     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
 985         echo i386-unknown-lynxos${UNAME_RELEASE}
 986         exit 0 ;;
 987     i*86:*DOS:*:*)
 988         echo ${UNAME_MACHINE}-pc-msdosdjgpp
 989         exit 0 ;;
 990     i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
 991         UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
 992         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
 993                 echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
 994         else
 995                 echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
 996         fi
 997         exit 0 ;;
 998     i*86:*:5:[78]*)
 999         case `/bin/uname -X | grep "^Machine"` in
1000             *486*)           UNAME_MACHINE=i486 ;;
1001             *Pentium)        UNAME_MACHINE=i586 ;;
1002             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1003         esac
1004         echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1005         exit 0 ;;
1006     i*86:*:3.2:*)
1007         if test -f /usr/options/cb.name; then
1008                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1009                 echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
1010         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1011                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1012                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1013                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1014                         && UNAME_MACHINE=i586
1015                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1016                         && UNAME_MACHINE=i686
1017                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1018                         && UNAME_MACHINE=i686
1019                 echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
1020         else
1021                 echo ${UNAME_MACHINE}-pc-sysv32
1022         fi
1023         exit 0 ;;
1024     pc:*:*:*)
1025         # Left here for compatibility:
1026         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1027         # the processor, so we play safe by assuming i386.
1028         echo i386-pc-msdosdjgpp
1029         exit 0 ;;
1030     Intel:Mach:3*:*)
1031         echo i386-pc-mach3
1032         exit 0 ;;
1033     paragon:*:*:*)
1034         echo i860-intel-osf1
1035         exit 0 ;;
1036     i860:*:4.*:*) # i860-SVR4
1037         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1038           echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
1039         else # Add other i860-SVR4 vendors below as they are discovered.
1040           echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
1041         fi
1042         exit 0 ;;
1043     mini*:CTIX:SYS*5:*)
1044         # "miniframe"
1045         echo m68010-convergent-sysv
1046         exit 0 ;;
1047     mc68k:UNIX:SYSTEM5:3.51m)
1048         echo m68k-convergent-sysv
1049         exit 0 ;;
1050     M680?0:D-NIX:5.3:*)
1051         echo m68k-diab-dnix
1052         exit 0 ;;
1053     M68*:*:R3V[567]*:*)
1054         test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;
1055     3[34]??:*: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)
1056         OS_REL=''
1057         test -r /etc/.relid \
1058         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1059         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1060           && echo i486-ncr-sysv4.3${OS_REL} && exit 0
1061         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1062           && echo i586-ncr-sysv4.3${OS_REL} && exit 0 ;;
1063     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1064         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1065           && echo i486-ncr-sysv4 && exit 0 ;;
1066     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1067         echo m68k-unknown-lynxos${UNAME_RELEASE}
1068         exit 0 ;;
1069     mc68030:UNIX_System_V:4.*:*)
1070         echo m68k-atari-sysv4
1071         exit 0 ;;
1072     TSUNAMI:LynxOS:2.*:*)
1073         echo sparc-unknown-lynxos${UNAME_RELEASE}
1074         exit 0 ;;
1075     rs6000:LynxOS:2.*:*)
1076         echo rs6000-unknown-lynxos${UNAME_RELEASE}
1077         exit 0 ;;
1078     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
1079         echo powerpc-unknown-lynxos${UNAME_RELEASE}
1080         exit 0 ;;
1081     SM[BE]S:UNIX_SV:*:*)
1082         echo mips-dde-sysv${UNAME_RELEASE}
1083         exit 0 ;;
1084     RM*:ReliantUNIX-*:*:*)
1085         echo mips-sni-sysv4
1086         exit 0 ;;
1087     RM*:SINIX-*:*:*)
1088         echo mips-sni-sysv4
1089         exit 0 ;;
1090     *:SINIX-*:*:*)
1091         if uname -p 2>/dev/null >/dev/null ; then
1092                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1093                 echo ${UNAME_MACHINE}-sni-sysv4
1094         else
1095                 echo ns32k-sni-sysv
1096         fi
1097         exit 0 ;;
1098     PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1099                       # says <Richard.M.Bartel@ccMail.Census.GOV>
1100         echo i586-unisys-sysv4
1101         exit 0 ;;
1102     *:UNIX_System_V:4*:FTX*)
1103         # From Gerald Hewes <hewes@openmarket.com>.
1104         # How about differentiating between stratus architectures? -djm
1105         echo hppa1.1-stratus-sysv4
1106         exit 0 ;;
1107     *:*:*:FTX*)
1108         # From seanf@swdc.stratus.com.
1109         echo i860-stratus-sysv4
1110         exit 0 ;;
1111     *:VOS:*:*)
1112         # From Paul.Green@stratus.com.
1113         echo hppa1.1-stratus-vos
1114         exit 0 ;;
1115     mc68*:A/UX:*:*)
1116         echo m68k-apple-aux${UNAME_RELEASE}
1117         exit 0 ;;
1118     news*:NEWS-OS:6*:*)
1119         echo mips-sony-newsos6
1120         exit 0 ;;
1121     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1122         if [ -d /usr/nec ]; then
1123                 echo mips-nec-sysv${UNAME_RELEASE}
1124         else
1125                 echo mips-unknown-sysv${UNAME_RELEASE}
1126         fi
1127         exit 0 ;;
1128     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1129         echo powerpc-be-beos
1130         exit 0 ;;
1131     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1132         echo powerpc-apple-beos
1133         exit 0 ;;
1134     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1135         echo i586-pc-beos
1136         exit 0 ;;
1137     SX-4:SUPER-UX:*:*)
1138         echo sx4-nec-superux${UNAME_RELEASE}
1139         exit 0 ;;
1140     SX-5:SUPER-UX:*:*)
1141         echo sx5-nec-superux${UNAME_RELEASE}
1142         exit 0 ;;
1143     SX-6:SUPER-UX:*:*)
1144         echo sx6-nec-superux${UNAME_RELEASE}
1145         exit 0 ;;
1146     Power*:Rhapsody:*:*)
1147         echo powerpc-apple-rhapsody${UNAME_RELEASE}
1148         exit 0 ;;
1149     *:Rhapsody:*:*)
1150         echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
1151         exit 0 ;;
1152     *:Darwin:*:*)
1153         case `uname -p` in
1154             *86) UNAME_PROCESSOR=i686 ;;
1155             powerpc) UNAME_PROCESSOR=powerpc ;;
1156         esac
1157         echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
1158         exit 0 ;;
1159     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1160         UNAME_PROCESSOR=`uname -p`
1161         if test "$UNAME_PROCESSOR" = "x86"; then
1162                 UNAME_PROCESSOR=i386
1163                 UNAME_MACHINE=pc
1164         fi
1165         echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
1166         exit 0 ;;
1167     *:QNX:*:4*)
1168         echo i386-pc-qnx
1169         exit 0 ;;
1170     NSR-[DGKLNPTVWY]:NONSTOP_KERNEL:*:*)
1171         echo nsr-tandem-nsk${UNAME_RELEASE}
1172         exit 0 ;;
1173     *:NonStop-UX:*:*)
1174         echo mips-compaq-nonstopux
1175         exit 0 ;;
1176     BS2000:POSIX*:*:*)
1177         echo bs2000-siemens-sysv
1178         exit 0 ;;
1179     DS/*:UNIX_System_V:*:*)
1180         echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
1181         exit 0 ;;
1182     *:Plan9:*:*)
1183         # "uname -m" is not consistent, so use $cputype instead. 386
1184         # is converted to i386 for consistency with other x86
1185         # operating systems.
1186         if test "$cputype" = "386"; then
1187             UNAME_MACHINE=i386
1188         else
1189             UNAME_MACHINE="$cputype"
1190         fi
1191         echo ${UNAME_MACHINE}-unknown-plan9
1192         exit 0 ;;
1193     *:TOPS-10:*:*)
1194         echo pdp10-unknown-tops10
1195         exit 0 ;;
1196     *:TENEX:*:*)
1197         echo pdp10-unknown-tenex
1198         exit 0 ;;
1199     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1200         echo pdp10-dec-tops20
1201         exit 0 ;;
1202     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1203         echo pdp10-xkl-tops20
1204         exit 0 ;;
1205     *:TOPS-20:*:*)
1206         echo pdp10-unknown-tops20
1207         exit 0 ;;
1208     *:ITS:*:*)
1209         echo pdp10-unknown-its
1210         exit 0 ;;
1211     SEI:*:*:SEIUX)
1212         echo mips-sei-seiux${UNAME_RELEASE}
1213         exit 0 ;;
1214 esac
1215
1216 #echo '(No uname command or uname output not recognized.)' 1>&2
1217 #echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
1218
1219 eval $set_cc_for_build
1220 cat >$dummy.c <<EOF
1221 #ifdef _SEQUENT_
1222 # include <sys/types.h>
1223 # include <sys/utsname.h>
1224 #endif
1225 main ()
1226 {
1227 #if defined (sony)
1228 #if defined (MIPSEB)
1229   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1230      I don't know....  */
1231   printf ("mips-sony-bsd\n"); exit (0);
1232 #else
1233 #include <sys/param.h>
1234   printf ("m68k-sony-newsos%s\n",
1235 #ifdef NEWSOS4
1236           "4"
1237 #else
1238           ""
1239 #endif
1240          ); exit (0);
1241 #endif
1242 #endif
1243
1244 #if defined (__arm) && defined (__acorn) && defined (__unix)
1245   printf ("arm-acorn-riscix"); exit (0);
1246 #endif
1247
1248 #if defined (hp300) && !defined (hpux)
1249   printf ("m68k-hp-bsd\n"); exit (0);
1250 #endif
1251
1252 #if defined (NeXT)
1253 #if !defined (__ARCHITECTURE__)
1254 #define __ARCHITECTURE__ "m68k"
1255 #endif
1256   int version;
1257   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1258   if (version < 4)
1259     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1260   else
1261     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1262   exit (0);
1263 #endif
1264
1265 #if defined (MULTIMAX) || defined (n16)
1266 #if defined (UMAXV)
1267   printf ("ns32k-encore-sysv\n"); exit (0);
1268 #else
1269 #if defined (CMU)
1270   printf ("ns32k-encore-mach\n"); exit (0);
1271 #else
1272   printf ("ns32k-encore-bsd\n"); exit (0);
1273 #endif
1274 #endif
1275 #endif
1276
1277 #if defined (__386BSD__)
1278   printf ("i386-pc-bsd\n"); exit (0);
1279 #endif
1280
1281 #if defined (sequent)
1282 #if defined (i386)
1283   printf ("i386-sequent-dynix\n"); exit (0);
1284 #endif
1285 #if defined (ns32000)
1286   printf ("ns32k-sequent-dynix\n"); exit (0);
1287 #endif
1288 #endif
1289
1290 #if defined (_SEQUENT_)
1291     struct utsname un;
1292
1293     uname(&un);
1294
1295     if (strncmp(un.version, "V2", 2) == 0) {
1296         printf ("i386-sequent-ptx2\n"); exit (0);
1297     }
1298     if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1299         printf ("i386-sequent-ptx1\n"); exit (0);
1300     }
1301     printf ("i386-sequent-ptx\n"); exit (0);
1302
1303 #endif
1304
1305 #if defined (vax)
1306 # if !defined (ultrix)
1307 #  include <sys/param.h>
1308 #  if defined (BSD)
1309 #   if BSD == 43
1310       printf ("vax-dec-bsd4.3\n"); exit (0);
1311 #   else
1312 #    if BSD == 199006
1313       printf ("vax-dec-bsd4.3reno\n"); exit (0);
1314 #    else
1315       printf ("vax-dec-bsd\n"); exit (0);
1316 #    endif
1317 #   endif
1318 #  else
1319     printf ("vax-dec-bsd\n"); exit (0);
1320 #  endif
1321 # else
1322     printf ("vax-dec-ultrix\n"); exit (0);
1323 # endif
1324 #endif
1325
1326 #if defined (alliant) && defined (i860)
1327   printf ("i860-alliant-bsd\n"); exit (0);
1328 #endif
1329
1330   exit (1);
1331 }
1332 EOF
1333
1334 $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && $dummy && exit 0
1335
1336 # Apollos put the system type in the environment.
1337
1338 test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit 0; }
1339
1340 # Convex versions that predate uname can use getsysinfo(1)
1341
1342 if [ -x /usr/convex/getsysinfo ]
1343 then
1344     case `getsysinfo -f cpu_type` in
1345     c1*)
1346         echo c1-convex-bsd
1347         exit 0 ;;
1348     c2*)
1349         if getsysinfo -f scalar_acc
1350         then echo c32-convex-bsd
1351         else echo c2-convex-bsd
1352         fi
1353         exit 0 ;;
1354     c34*)
1355         echo c34-convex-bsd
1356         exit 0 ;;
1357     c38*)
1358         echo c38-convex-bsd
1359         exit 0 ;;
1360     c4*)
1361         echo c4-convex-bsd
1362         exit 0 ;;
1363     esac
1364 fi
1365
1366 cat >&2 <<EOF
1367 $0: unable to guess system type
1368
1369 This script, last modified $timestamp, has failed to recognize
1370 the operating system you are using. It is advised that you
1371 download the most up to date version of the config scripts from
1372
1373     ftp://ftp.gnu.org/pub/gnu/config/
1374
1375 If the version you run ($0) is already up to date, please
1376 send the following data and any information you think might be
1377 pertinent to <config-patches@gnu.org> in order to provide the needed
1378 information to handle your system.
1379
1380 config.guess timestamp = $timestamp
1381
1382 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1383 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1384 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1385 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1386
1387 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1388 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1389
1390 hostinfo               = `(hostinfo) 2>/dev/null`
1391 /bin/universe          = `(/bin/universe) 2>/dev/null`
1392 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1393 /bin/arch              = `(/bin/arch) 2>/dev/null`
1394 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1395 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1396
1397 UNAME_MACHINE = ${UNAME_MACHINE}
1398 UNAME_RELEASE = ${UNAME_RELEASE}
1399 UNAME_SYSTEM  = ${UNAME_SYSTEM}
1400 UNAME_VERSION = ${UNAME_VERSION}
1401 EOF
1402
1403 exit 1
1404
1405 # Local variables:
1406 # eval: (add-hook 'write-file-hooks 'time-stamp)
1407 # time-stamp-start: "timestamp='"
1408 # time-stamp-format: "%:y-%02m-%02d"
1409 # time-stamp-end: "'"
1410 # End: