config.guess

   1 #! /bin/sh
   2 # Attempt to guess a canonical system name.
   3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
   4 #   2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
   5
   6 timestamp='2004-11-12'
   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 ($timestamp)
  54
  55 Originally written by Per Bothner.
  56 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
  57 Free Software Foundation, Inc.
  58
  59 This is free software; see the source for copying conditions.  There is NO
  60 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  61
  62 help="
  63 Try \`$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     amd64:OpenBSD:*:*)
 201         echo x86_64-unknown-openbsd${UNAME_RELEASE}
 202         exit 0 ;;
 203     amiga:OpenBSD:*:*)
 204         echo m68k-unknown-openbsd${UNAME_RELEASE}
 205         exit 0 ;;
 206     cats:OpenBSD:*:*)
 207         echo arm-unknown-openbsd${UNAME_RELEASE}
 208         exit 0 ;;
 209     hp300:OpenBSD:*:*)
 210         echo m68k-unknown-openbsd${UNAME_RELEASE}
 211         exit 0 ;;
 212     luna88k:OpenBSD:*:*)
 213         echo m88k-unknown-openbsd${UNAME_RELEASE}
 214         exit 0 ;;
 215     mac68k:OpenBSD:*:*)
 216         echo m68k-unknown-openbsd${UNAME_RELEASE}
 217         exit 0 ;;
 218     macppc:OpenBSD:*:*)
 219         echo powerpc-unknown-openbsd${UNAME_RELEASE}
 220         exit 0 ;;
 221     mvme68k:OpenBSD:*:*)
 222         echo m68k-unknown-openbsd${UNAME_RELEASE}
 223         exit 0 ;;
 224     mvme88k:OpenBSD:*:*)
 225         echo m88k-unknown-openbsd${UNAME_RELEASE}
 226         exit 0 ;;
 227     mvmeppc:OpenBSD:*:*)
 228         echo powerpc-unknown-openbsd${UNAME_RELEASE}
 229         exit 0 ;;
 230     sgi:OpenBSD:*:*)
 231         echo mips64-unknown-openbsd${UNAME_RELEASE}
 232         exit 0 ;;
 233     sun3:OpenBSD:*:*)
 234         echo m68k-unknown-openbsd${UNAME_RELEASE}
 235         exit 0 ;;
 236     *:OpenBSD:*:*)
 237         echo ${UNAME_MACHINE}-unknown-openbsd${UNAME_RELEASE}
 238         exit 0 ;;
 239     *:ekkoBSD:*:*)
 240         echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
 241         exit 0 ;;
 242     macppc:MirBSD:*:*)
 243         echo powerppc-unknown-mirbsd${UNAME_RELEASE}
 244         exit 0 ;;
 245     *:MirBSD:*:*)
 246         echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
 247         exit 0 ;;
 248     alpha:OSF1:*:*)
 249         case $UNAME_RELEASE in
 250         *4.0)
 251                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
 252                 ;;
 253         *5.*)
 254                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
 255                 ;;
 256         esac
 257         # According to Compaq, /usr/sbin/psrinfo has been available on
 258         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 259         # covers most systems running today.  This code pipes the CPU
 260         # types through head -n 1, so we only detect the type of CPU 0.
 261         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
 262         case "$ALPHA_CPU_TYPE" in
 263             "EV4 (21064)")
 264                 UNAME_MACHINE="alpha" ;;
 265             "EV4.5 (21064)")
 266                 UNAME_MACHINE="alpha" ;;
 267             "LCA4 (21066/21068)")
 268                 UNAME_MACHINE="alpha" ;;
 269             "EV5 (21164)")
 270                 UNAME_MACHINE="alphaev5" ;;
 271             "EV5.6 (21164A)")
 272                 UNAME_MACHINE="alphaev56" ;;
 273             "EV5.6 (21164PC)")
 274                 UNAME_MACHINE="alphapca56" ;;
 275             "EV5.7 (21164PC)")
 276                 UNAME_MACHINE="alphapca57" ;;
 277             "EV6 (21264)")
 278                 UNAME_MACHINE="alphaev6" ;;
 279             "EV6.7 (21264A)")
 280                 UNAME_MACHINE="alphaev67" ;;
 281             "EV6.8CB (21264C)")
 282                 UNAME_MACHINE="alphaev68" ;;
 283             "EV6.8AL (21264B)")
 284                 UNAME_MACHINE="alphaev68" ;;
 285             "EV6.8CX (21264D)")
 286                 UNAME_MACHINE="alphaev68" ;;
 287             "EV6.9A (21264/EV69A)")
 288                 UNAME_MACHINE="alphaev69" ;;
 289             "EV7 (21364)")
 290                 UNAME_MACHINE="alphaev7" ;;
 291             "EV7.9 (21364A)")
 292                 UNAME_MACHINE="alphaev79" ;;
 293         esac
 294         # A Pn.n version is a patched version.
 295         # A Vn.n version is a released version.
 296         # A Tn.n version is a released field test version.
 297         # A Xn.n version is an unreleased experimental baselevel.
 298         # 1.2 uses "1.2" for uname -r.
 299         echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 300         exit 0 ;;
 301     Alpha\ *:Windows_NT*:*)
 302         # How do we know it's Interix rather than the generic POSIX subsystem?
 303         # Should we change UNAME_MACHINE based on the output of uname instead
 304         # of the specific Alpha model?
 305         echo alpha-pc-interix
 306         exit 0 ;;
 307     21064:Windows_NT:50:3)
 308         echo alpha-dec-winnt3.5
 309         exit 0 ;;
 310     Amiga*:UNIX_System_V:4.0:*)
 311         echo m68k-unknown-sysv4
 312         exit 0;;
 313     *:[Aa]miga[Oo][Ss]:*:*)
 314         echo ${UNAME_MACHINE}-unknown-amigaos
 315         exit 0 ;;
 316     *:[Mm]orph[Oo][Ss]:*:*)
 317         echo ${UNAME_MACHINE}-unknown-morphos
 318         exit 0 ;;
 319     *:OS/390:*:*)
 320         echo i370-ibm-openedition
 321         exit 0 ;;
 322     *:z/VM:*:*)
 323         echo s390-ibm-zvmoe
 324         exit 0 ;;
 325     *:OS400:*:*)
 326         echo powerpc-ibm-os400
 327         exit 0 ;;
 328     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 329         echo arm-acorn-riscix${UNAME_RELEASE}
 330         exit 0;;
 331     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 332         echo hppa1.1-hitachi-hiuxmpp
 333         exit 0;;
 334     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 335         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 336         if test "`(/bin/universe) 2>/dev/null`" = att ; then
 337                 echo pyramid-pyramid-sysv3
 338         else
 339                 echo pyramid-pyramid-bsd
 340         fi
 341         exit 0 ;;
 342     NILE*:*:*:dcosx)
 343         echo pyramid-pyramid-svr4
 344         exit 0 ;;
 345     DRS?6000:unix:4.0:6*)
 346         echo sparc-icl-nx6
 347         exit 0 ;;
 348     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 349         case `/usr/bin/uname -p` in
 350             sparc) echo sparc-icl-nx7 && exit 0 ;;
 351         esac ;;
 352     sun4H:SunOS:5.*:*)
 353         echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 354         exit 0 ;;
 355     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 356         echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 357         exit 0 ;;
 358     i86pc:SunOS:5.*:*)
 359         echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 360         exit 0 ;;
 361     sun4*:SunOS:6*:*)
 362         # According to config.sub, this is the proper way to canonicalize
 363         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 364         # it's likely to be more like Solaris than SunOS4.
 365         echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 366         exit 0 ;;
 367     sun4*:SunOS:*:*)
 368         case "`/usr/bin/arch -k`" in
 369             Series*|S4*)
 370                 UNAME_RELEASE=`uname -v`
 371                 ;;
 372         esac
 373         # Japanese Language versions have a version number like `4.1.3-JL'.
 374         echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
 375         exit 0 ;;
 376     sun3*:SunOS:*:*)
 377         echo m68k-sun-sunos${UNAME_RELEASE}
 378         exit 0 ;;
 379     sun*:*:4.2BSD:*)
 380         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 381         test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
 382         case "`/bin/arch`" in
 383             sun3)
 384                 echo m68k-sun-sunos${UNAME_RELEASE}
 385                 ;;
 386             sun4)
 387                 echo sparc-sun-sunos${UNAME_RELEASE}
 388                 ;;
 389         esac
 390         exit 0 ;;
 391     aushp:SunOS:*:*)
 392         echo sparc-auspex-sunos${UNAME_RELEASE}
 393         exit 0 ;;
 394     # The situation for MiNT is a little confusing.  The machine name
 395     # can be virtually everything (everything which is not
 396     # "atarist" or "atariste" at least should have a processor
 397     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 398     # to the lowercase version "mint" (or "freemint").  Finally
 399     # the system name "TOS" denotes a system which is actually not
 400     # MiNT.  But MiNT is downward compatible to TOS, so this should
 401     # be no problem.
 402     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 403         echo m68k-atari-mint${UNAME_RELEASE}
 404         exit 0 ;;
 405     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 406         echo m68k-atari-mint${UNAME_RELEASE}
 407         exit 0 ;;
 408     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 409         echo m68k-atari-mint${UNAME_RELEASE}
 410         exit 0 ;;
 411     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 412         echo m68k-milan-mint${UNAME_RELEASE}
 413         exit 0 ;;
 414     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 415         echo m68k-hades-mint${UNAME_RELEASE}
 416         exit 0 ;;
 417     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 418         echo m68k-unknown-mint${UNAME_RELEASE}
 419         exit 0 ;;
 420     m68k:machten:*:*)
 421         echo m68k-apple-machten${UNAME_RELEASE}
 422         exit 0 ;;
 423     powerpc:machten:*:*)
 424         echo powerpc-apple-machten${UNAME_RELEASE}
 425         exit 0 ;;
 426     RISC*:Mach:*:*)
 427         echo mips-dec-mach_bsd4.3
 428         exit 0 ;;
 429     RISC*:ULTRIX:*:*)
 430         echo mips-dec-ultrix${UNAME_RELEASE}
 431         exit 0 ;;
 432     VAX*:ULTRIX*:*:*)
 433         echo vax-dec-ultrix${UNAME_RELEASE}
 434         exit 0 ;;
 435     2020:CLIX:*:* | 2430:CLIX:*:*)
 436         echo clipper-intergraph-clix${UNAME_RELEASE}
 437         exit 0 ;;
 438     mips:*:*:UMIPS | mips:*:*:RISCos)
 439         eval $set_cc_for_build
 440         sed 's/^        //' << EOF >$dummy.c
 441 #ifdef __cplusplus
 442 #include <stdio.h>  /* for printf() prototype */
 443         int main (int argc, char *argv[]) {
 444 #else
 445         int main (argc, argv) int argc; char *argv[]; {
 446 #endif
 447         #if defined (host_mips) && defined (MIPSEB)
 448         #if defined (SYSTYPE_SYSV)
 449           printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
 450         #endif
 451         #if defined (SYSTYPE_SVR4)
 452           printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
 453         #endif
 454         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 455           printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
 456         #endif
 457         #endif
 458           exit (-1);
 459         }
 460 EOF
 461         $CC_FOR_BUILD -o $dummy $dummy.c \
 462           && $dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
 463           && exit 0
 464         echo mips-mips-riscos${UNAME_RELEASE}
 465         exit 0 ;;
 466     Motorola:PowerMAX_OS:*:*)
 467         echo powerpc-motorola-powermax
 468         exit 0 ;;
 469     Motorola:*:4.3:PL8-*)
 470         echo powerpc-harris-powermax
 471         exit 0 ;;
 472     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 473         echo powerpc-harris-powermax
 474         exit 0 ;;
 475     Night_Hawk:Power_UNIX:*:*)
 476         echo powerpc-harris-powerunix
 477         exit 0 ;;
 478     m88k:CX/UX:7*:*)
 479         echo m88k-harris-cxux7
 480         exit 0 ;;
 481     m88k:*:4*:R4*)
 482         echo m88k-motorola-sysv4
 483         exit 0 ;;
 484     m88k:*:3*:R3*)
 485         echo m88k-motorola-sysv3
 486         exit 0 ;;
 487     AViiON:dgux:*:*)
 488         # DG/UX returns AViiON for all architectures
 489         UNAME_PROCESSOR=`/usr/bin/uname -p`
 490         if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
 491         then
 492             if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
 493                [ ${TARGET_BINARY_INTERFACE}x = x ]
 494             then
 495                 echo m88k-dg-dgux${UNAME_RELEASE}
 496             else
 497                 echo m88k-dg-dguxbcs${UNAME_RELEASE}
 498             fi
 499         else
 500             echo i586-dg-dgux${UNAME_RELEASE}
 501         fi
 502         exit 0 ;;
 503     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 504         echo m88k-dolphin-sysv3
 505         exit 0 ;;
 506     M88*:*:R3*:*)
 507         # Delta 88k system running SVR3
 508         echo m88k-motorola-sysv3
 509         exit 0 ;;
 510     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 511         echo m88k-tektronix-sysv3
 512         exit 0 ;;
 513     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 514         echo m68k-tektronix-bsd
 515         exit 0 ;;
 516     *:IRIX*:*:*)
 517         echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
 518         exit 0 ;;
 519     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 520         echo romp-ibm-aix      # uname -m gives an 8 hex-code CPU id
 521         exit 0 ;;              # Note that: echo "'`uname -s`'" gives 'AIX '
 522     i*86:AIX:*:*)
 523         echo i386-ibm-aix
 524         exit 0 ;;
 525     ia64:AIX:*:*)
 526         if [ -x /usr/bin/oslevel ] ; then
 527                 IBM_REV=`/usr/bin/oslevel`
 528         else
 529                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 530         fi
 531         echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
 532         exit 0 ;;
 533     *:AIX:2:3)
 534         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 535                 eval $set_cc_for_build
 536                 sed 's/^                //' << EOF >$dummy.c
 537                 #include <sys/systemcfg.h>
 538
 539                 main()
 540                         {
 541                         if (!__power_pc())
 542                                 exit(1);
 543                         puts("powerpc-ibm-aix3.2.5");
 544                         exit(0);
 545                         }
 546 EOF
 547                 $CC_FOR_BUILD -o $dummy $dummy.c && $dummy && exit 0
 548                 echo rs6000-ibm-aix3.2.5
 549         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 550                 echo rs6000-ibm-aix3.2.4
 551         else
 552                 echo rs6000-ibm-aix3.2
 553         fi
 554         exit 0 ;;
 555     *:AIX:*:[45])
 556         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 557         if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
 558                 IBM_ARCH=rs6000
 559         else
 560                 IBM_ARCH=powerpc
 561         fi
 562         if [ -x /usr/bin/oslevel ] ; then
 563                 IBM_REV=`/usr/bin/oslevel`
 564         else
 565                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 566         fi
 567         echo ${IBM_ARCH}-ibm-aix${IBM_REV}
 568         exit 0 ;;
 569     *:AIX:*:*)
 570         echo rs6000-ibm-aix
 571         exit 0 ;;
 572     ibmrt:4.4BSD:*|romp-ibm:BSD:*)
 573         echo romp-ibm-bsd4.4
 574         exit 0 ;;
 575     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 576         echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
 577         exit 0 ;;                           # report: romp-ibm BSD 4.3
 578     *:BOSX:*:*)
 579         echo rs6000-bull-bosx
 580         exit 0 ;;
 581     DPX/2?00:B.O.S.:*:*)
 582         echo m68k-bull-sysv3
 583         exit 0 ;;
 584     9000/[34]??:4.3bsd:1.*:*)
 585         echo m68k-hp-bsd
 586         exit 0 ;;
 587     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 588         echo m68k-hp-bsd4.4
 589         exit 0 ;;
 590     9000/[34678]??:HP-UX:*:*)
 591         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 592         case "${UNAME_MACHINE}" in
 593             9000/31? )            HP_ARCH=m68000 ;;
 594             9000/[34]?? )         HP_ARCH=m68k ;;
 595             9000/[678][0-9][0-9])
 596                 if [ -x /usr/bin/getconf ]; then
 597                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 598                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 599                     case "${sc_cpu_version}" in
 600                       523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
 601                       528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
 602                       532)                      # CPU_PA_RISC2_0
 603                         case "${sc_kernel_bits}" in
 604                           32) HP_ARCH="hppa2.0n" ;;
 605                           64) HP_ARCH="hppa2.0w" ;;
 606                           '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
 607                         esac ;;
 608                     esac
 609                 fi
 610                 if [ "${HP_ARCH}" = "" ]; then
 611                     eval $set_cc_for_build
 612                     sed 's/^              //' << EOF >$dummy.c
 613
 614               #define _HPUX_SOURCE
 615               #include <stdlib.h>
 616               #include <unistd.h>
 617
 618               int main ()
 619               {
 620               #if defined(_SC_KERNEL_BITS)
 621                   long bits = sysconf(_SC_KERNEL_BITS);
 622               #endif
 623                   long cpu  = sysconf (_SC_CPU_VERSION);
 624
 625                   switch (cpu)
 626                 {
 627                 case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 628                 case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 629                 case CPU_PA_RISC2_0:
 630               #if defined(_SC_KERNEL_BITS)
 631                     switch (bits)
 632                         {
 633                         case 64: puts ("hppa2.0w"); break;
 634                         case 32: puts ("hppa2.0n"); break;
 635                         default: puts ("hppa2.0"); break;
 636                         } break;
 637               #else  /* !defined(_SC_KERNEL_BITS) */
 638                     puts ("hppa2.0"); break;
 639               #endif
 640                 default: puts ("hppa1.0"); break;
 641                 }
 642                   exit (0);
 643               }
 644 EOF
 645                     (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
 646                     test -z "$HP_ARCH" && HP_ARCH=hppa
 647                 fi ;;
 648         esac
 649         if [ ${HP_ARCH} = "hppa2.0w" ]
 650         then
 651             # avoid double evaluation of $set_cc_for_build
 652             test -n "$CC_FOR_BUILD" || eval $set_cc_for_build
 653             if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E -) | grep __LP64__ >/dev/null
 654             then
 655                 HP_ARCH="hppa2.0w"
 656             else
 657                 HP_ARCH="hppa64"
 658             fi
 659         fi
 660         echo ${HP_ARCH}-hp-hpux${HPUX_REV}
 661         exit 0 ;;
 662     ia64:HP-UX:*:*)
 663         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 664         echo ia64-hp-hpux${HPUX_REV}
 665         exit 0 ;;
 666     3050*:HI-UX:*:*)
 667         eval $set_cc_for_build
 668         sed 's/^        //' << EOF >$dummy.c
 669         #include <unistd.h>
 670         int
 671         main ()
 672         {
 673           long cpu = sysconf (_SC_CPU_VERSION);
 674           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 675              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 676              results, however.  */
 677           if (CPU_IS_PA_RISC (cpu))
 678             {
 679               switch (cpu)
 680                 {
 681                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 682                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 683                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 684                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 685                 }
 686             }
 687           else if (CPU_IS_HP_MC68K (cpu))
 688             puts ("m68k-hitachi-hiuxwe2");
 689           else puts ("unknown-hitachi-hiuxwe2");
 690           exit (0);
 691         }
 692 EOF
 693         $CC_FOR_BUILD -o $dummy $dummy.c && $dummy && exit 0
 694         echo unknown-hitachi-hiuxwe2
 695         exit 0 ;;
 696     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
 697         echo hppa1.1-hp-bsd
 698         exit 0 ;;
 699     9000/8??:4.3bsd:*:*)
 700         echo hppa1.0-hp-bsd
 701         exit 0 ;;
 702     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 703         echo hppa1.0-hp-mpeix
 704         exit 0 ;;
 705     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
 706         echo hppa1.1-hp-osf
 707         exit 0 ;;
 708     hp8??:OSF1:*:*)
 709         echo hppa1.0-hp-osf
 710         exit 0 ;;
 711     i*86:OSF1:*:*)
 712         if [ -x /usr/sbin/sysversion ] ; then
 713             echo ${UNAME_MACHINE}-unknown-osf1mk
 714         else
 715             echo ${UNAME_MACHINE}-unknown-osf1
 716         fi
 717         exit 0 ;;
 718     parisc*:Lites*:*:*)
 719         echo hppa1.1-hp-lites
 720         exit 0 ;;
 721     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 722         echo c1-convex-bsd
 723         exit 0 ;;
 724     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 725         if getsysinfo -f scalar_acc
 726         then echo c32-convex-bsd
 727         else echo c2-convex-bsd
 728         fi
 729         exit 0 ;;
 730     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 731         echo c34-convex-bsd
 732         exit 0 ;;
 733     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 734         echo c38-convex-bsd
 735         exit 0 ;;
 736     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 737         echo c4-convex-bsd
 738         exit 0 ;;
 739     CRAY*Y-MP:*:*:*)
 740         echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 741         exit 0 ;;
 742     CRAY*[A-Z]90:*:*:*)
 743         echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
 744         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 745               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 746               -e 's/\.[^.]*$/.X/'
 747         exit 0 ;;
 748     CRAY*TS:*:*:*)
 749         echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 750         exit 0 ;;
 751     CRAY*T3E:*:*:*)
 752         echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 753         exit 0 ;;
 754     CRAY*SV1:*:*:*)
 755         echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 756         exit 0 ;;
 757     *:UNICOS/mp:*:*)
 758         echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 759         exit 0 ;;
 760     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 761         FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 762         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
 763         FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
 764         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 765         exit 0 ;;
 766     5000:UNIX_System_V:4.*:*)
 767         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
 768         FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
 769         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 770         exit 0 ;;
 771     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 772         echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
 773         exit 0 ;;
 774     sparc*:BSD/OS:*:*)
 775         echo sparc-unknown-bsdi${UNAME_RELEASE}
 776         exit 0 ;;
 777     *:BSD/OS:*:*)
 778         echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
 779         exit 0 ;;
 780     *:FreeBSD:*:*)
 781         echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
 782         exit 0 ;;
 783     i*:CYGWIN*:*)
 784         echo ${UNAME_MACHINE}-pc-cygwin
 785         exit 0 ;;
 786     i*:MINGW*:*)
 787         echo ${UNAME_MACHINE}-pc-mingw32
 788         exit 0 ;;
 789     i*:PW*:*)
 790         echo ${UNAME_MACHINE}-pc-pw32
 791         exit 0 ;;
 792     x86:Interix*:[34]*)
 793         echo i586-pc-interix${UNAME_RELEASE}|sed -e 's/\..*//'
 794         exit 0 ;;
 795     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
 796         echo i${UNAME_MACHINE}-pc-mks
 797         exit 0 ;;
 798     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
 799         # How do we know it's Interix rather than the generic POSIX subsystem?
 800         # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
 801         # UNAME_MACHINE based on the output of uname instead of i386?
 802         echo i586-pc-interix
 803         exit 0 ;;
 804     i*:UWIN*:*)
 805         echo ${UNAME_MACHINE}-pc-uwin
 806         exit 0 ;;
 807     p*:CYGWIN*:*)
 808         echo powerpcle-unknown-cygwin
 809         exit 0 ;;
 810     prep*:SunOS:5.*:*)
 811         echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 812         exit 0 ;;
 813     *:GNU:*:*)
 814         # the GNU system
 815         echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
 816         exit 0 ;;
 817     *:GNU/*:*:*)
 818         # other systems with GNU libc and userland
 819         echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
 820         exit 0 ;;
 821     i*86:Minix:*:*)
 822         echo ${UNAME_MACHINE}-pc-minix
 823         exit 0 ;;
 824     arm*:Linux:*:*)
 825         echo ${UNAME_MACHINE}-unknown-linux-gnu
 826         exit 0 ;;
 827     cris:Linux:*:*)
 828         echo cris-axis-linux-gnu
 829         exit 0 ;;
 830     crisv32:Linux:*:*)
 831         echo crisv32-axis-linux-gnu
 832         exit 0 ;;
 833     frv:Linux:*:*)
 834         echo frv-unknown-linux-gnu
 835         exit 0 ;;
 836     ia64:Linux:*:*)
 837         echo ${UNAME_MACHINE}-unknown-linux-gnu
 838         exit 0 ;;
 839     m32r*:Linux:*:*)
 840         echo ${UNAME_MACHINE}-unknown-linux-gnu
 841         exit 0 ;;
 842     m68*:Linux:*:*)
 843         echo ${UNAME_MACHINE}-unknown-linux-gnu
 844         exit 0 ;;
 845     mips:Linux:*:*)
 846         eval $set_cc_for_build
 847         sed 's/^        //' << EOF >$dummy.c
 848         #undef CPU
 849         #undef mips
 850         #undef mipsel
 851         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 852         CPU=mipsel
 853         #else
 854         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 855         CPU=mips
 856         #else
 857         CPU=
 858         #endif
 859         #endif
 860 EOF
 861         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
 862         test x"${CPU}" != x && echo "${CPU}-unknown-linux-gnu" && exit 0
 863         ;;
 864     mips64:Linux:*:*)
 865         eval $set_cc_for_build
 866         sed 's/^        //' << EOF >$dummy.c
 867         #undef CPU
 868         #undef mips64
 869         #undef mips64el
 870         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 871         CPU=mips64el
 872         #else
 873         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 874         CPU=mips64
 875         #else
 876         CPU=
 877         #endif
 878         #endif
 879 EOF
 880         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
 881         test x"${CPU}" != x && echo "${CPU}-unknown-linux-gnu" && exit 0
 882         ;;
 883     ppc:Linux:*:*)
 884         echo powerpc-unknown-linux-gnu
 885         exit 0 ;;
 886     ppc64:Linux:*:*)
 887         echo powerpc64-unknown-linux-gnu
 888         exit 0 ;;
 889     alpha:Linux:*:*)
 890         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
 891           EV5)   UNAME_MACHINE=alphaev5 ;;
 892           EV56)  UNAME_MACHINE=alphaev56 ;;
 893           PCA56) UNAME_MACHINE=alphapca56 ;;
 894           PCA57) UNAME_MACHINE=alphapca56 ;;
 895           EV6)   UNAME_MACHINE=alphaev6 ;;
 896           EV67)  UNAME_MACHINE=alphaev67 ;;
 897           EV68*) UNAME_MACHINE=alphaev68 ;;
 898         esac
 899         objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
 900         if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
 901         echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
 902         exit 0 ;;
 903     parisc:Linux:*:* | hppa:Linux:*:*)
 904         # Look for CPU level
 905         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
 906           PA7*) echo hppa1.1-unknown-linux-gnu ;;
 907           PA8*) echo hppa2.0-unknown-linux-gnu ;;
 908           *)    echo hppa-unknown-linux-gnu ;;
 909         esac
 910         exit 0 ;;
 911     parisc64:Linux:*:* | hppa64:Linux:*:*)
 912         echo hppa64-unknown-linux-gnu
 913         exit 0 ;;
 914     s390:Linux:*:* | s390x:Linux:*:*)
 915         echo ${UNAME_MACHINE}-ibm-linux
 916         exit 0 ;;
 917     sh64*:Linux:*:*)
 918         echo ${UNAME_MACHINE}-unknown-linux-gnu
 919         exit 0 ;;
 920     sh*:Linux:*:*)
 921         echo ${UNAME_MACHINE}-unknown-linux-gnu
 922         exit 0 ;;
 923     sparc:Linux:*:* | sparc64:Linux:*:*)
 924         echo ${UNAME_MACHINE}-unknown-linux-gnu
 925         exit 0 ;;
 926     x86_64:Linux:*:*)
 927         echo x86_64-unknown-linux-gnu
 928         exit 0 ;;
 929     i*86:Linux:*:*)
 930         # The BFD linker knows what the default object file format is, so
 931         # first see if it will tell us. cd to the root directory to prevent
 932         # problems with other programs or directories called `ld' in the path.
 933         # Set LC_ALL=C to ensure ld outputs messages in English.
 934         ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
 935                          | sed -ne '/supported targets:/!d
 936                                     s/[         ][      ]*/ /g
 937                                     s/.*supported targets: *//
 938                                     s/ .*//
 939                                     p'`
 940         case "$ld_supported_targets" in
 941           elf32-i386)
 942                 TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
 943                 ;;
 944           a.out-i386-linux)
 945                 echo "${UNAME_MACHINE}-pc-linux-gnuaout"
 946                 exit 0 ;;
 947           coff-i386)
 948                 echo "${UNAME_MACHINE}-pc-linux-gnucoff"
 949                 exit 0 ;;
 950           "")
 951                 # Either a pre-BFD a.out linker (linux-gnuoldld) or
 952                 # one that does not give us useful --help.
 953                 echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
 954                 exit 0 ;;
 955         esac
 956         # Determine whether the default compiler is a.out or elf
 957         eval $set_cc_for_build
 958         sed 's/^        //' << EOF >$dummy.c
 959         #include <features.h>
 960         #ifdef __ELF__
 961         # ifdef __GLIBC__
 962         #  if __GLIBC__ >= 2
 963         LIBC=gnu
 964         #  else
 965         LIBC=gnulibc1
 966         #  endif
 967         # else
 968         LIBC=gnulibc1
 969         # endif
 970         #else
 971         #ifdef __INTEL_COMPILER
 972         LIBC=gnu
 973         #else
 974         LIBC=gnuaout
 975         #endif
 976         #endif
 977         #ifdef __dietlibc__
 978         LIBC=dietlibc
 979         #endif
 980 EOF
 981         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
 982         test x"${LIBC}" != x && echo "${UNAME_MACHINE}-pc-linux-${LIBC}" && exit 0
 983         test x"${TENTATIVE}" != x && echo "${TENTATIVE}" && exit 0
 984         ;;
 985     i*86:DYNIX/ptx:4*:*)
 986         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
 987         # earlier versions are messed up and put the nodename in both
 988         # sysname and nodename.
 989         echo i386-sequent-sysv4
 990         exit 0 ;;
 991     i*86:UNIX_SV:4.2MP:2.*)
 992         # Unixware is an offshoot of SVR4, but it has its own version
 993         # number series starting with 2...
 994         # I am not positive that other SVR4 systems won't match this,
 995         # I just have to hope.  -- rms.
 996         # Use sysv4.2uw... so that sysv4* matches it.
 997         echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
 998         exit 0 ;;
 999     i*86:OS/2:*:*)
1000         # If we were able to find `uname', then EMX Unix compatibility
1001         # is probably installed.
1002         echo ${UNAME_MACHINE}-pc-os2-emx
1003         exit 0 ;;
1004     i*86:XTS-300:*:STOP)
1005         echo ${UNAME_MACHINE}-unknown-stop
1006         exit 0 ;;
1007     i*86:atheos:*:*)
1008         echo ${UNAME_MACHINE}-unknown-atheos
1009         exit 0 ;;
1010         i*86:syllable:*:*)
1011         echo ${UNAME_MACHINE}-pc-syllable
1012         exit 0 ;;
1013     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
1014         echo i386-unknown-lynxos${UNAME_RELEASE}
1015         exit 0 ;;
1016     i*86:*DOS:*:*)
1017         echo ${UNAME_MACHINE}-pc-msdosdjgpp
1018         exit 0 ;;
1019     i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
1020         UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
1021         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1022                 echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
1023         else
1024                 echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
1025         fi
1026         exit 0 ;;
1027     i*86:*:5:[78]*)
1028         case `/bin/uname -X | grep "^Machine"` in
1029             *486*)           UNAME_MACHINE=i486 ;;
1030             *Pentium)        UNAME_MACHINE=i586 ;;
1031             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1032         esac
1033         echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1034         exit 0 ;;
1035     i*86:*:3.2:*)
1036         if test -f /usr/options/cb.name; then
1037                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1038                 echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
1039         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1040                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1041                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1042                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1043                         && UNAME_MACHINE=i586
1044                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1045                         && UNAME_MACHINE=i686
1046                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1047                         && UNAME_MACHINE=i686
1048                 echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
1049         else
1050                 echo ${UNAME_MACHINE}-pc-sysv32
1051         fi
1052         exit 0 ;;
1053     pc:*:*:*)
1054         # Left here for compatibility:
1055         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1056         # the processor, so we play safe by assuming i386.
1057         echo i386-pc-msdosdjgpp
1058         exit 0 ;;
1059     Intel:Mach:3*:*)
1060         echo i386-pc-mach3
1061         exit 0 ;;
1062     paragon:*:*:*)
1063         echo i860-intel-osf1
1064         exit 0 ;;
1065     i860:*:4.*:*) # i860-SVR4
1066         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1067           echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
1068         else # Add other i860-SVR4 vendors below as they are discovered.
1069           echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
1070         fi
1071         exit 0 ;;
1072     mini*:CTIX:SYS*5:*)
1073         # "miniframe"
1074         echo m68010-convergent-sysv
1075         exit 0 ;;
1076     mc68k:UNIX:SYSTEM5:3.51m)
1077         echo m68k-convergent-sysv
1078         exit 0 ;;
1079     M680?0:D-NIX:5.3:*)
1080         echo m68k-diab-dnix
1081         exit 0 ;;
1082     M68*:*:R3V[5678]*:*)
1083         test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;
1084     3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0)
1085         OS_REL=''
1086         test -r /etc/.relid \
1087         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1088         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1089           && echo i486-ncr-sysv4.3${OS_REL} && exit 0
1090         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1091           && echo i586-ncr-sysv4.3${OS_REL} && exit 0 ;;
1092     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1093         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1094           && echo i486-ncr-sysv4 && exit 0 ;;
1095     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1096         echo m68k-unknown-lynxos${UNAME_RELEASE}
1097         exit 0 ;;
1098     mc68030:UNIX_System_V:4.*:*)
1099         echo m68k-atari-sysv4
1100         exit 0 ;;
1101     TSUNAMI:LynxOS:2.*:*)
1102         echo sparc-unknown-lynxos${UNAME_RELEASE}
1103         exit 0 ;;
1104     rs6000:LynxOS:2.*:*)
1105         echo rs6000-unknown-lynxos${UNAME_RELEASE}
1106         exit 0 ;;
1107     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
1108         echo powerpc-unknown-lynxos${UNAME_RELEASE}
1109         exit 0 ;;
1110     SM[BE]S:UNIX_SV:*:*)
1111         echo mips-dde-sysv${UNAME_RELEASE}
1112         exit 0 ;;
1113     RM*:ReliantUNIX-*:*:*)
1114         echo mips-sni-sysv4
1115         exit 0 ;;
1116     RM*:SINIX-*:*:*)
1117         echo mips-sni-sysv4
1118         exit 0 ;;
1119     *:SINIX-*:*:*)
1120         if uname -p 2>/dev/null >/dev/null ; then
1121                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1122                 echo ${UNAME_MACHINE}-sni-sysv4
1123         else
1124                 echo ns32k-sni-sysv
1125         fi
1126         exit 0 ;;
1127     PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1128                       # says <Richard.M.Bartel@ccMail.Census.GOV>
1129         echo i586-unisys-sysv4
1130         exit 0 ;;
1131     *:UNIX_System_V:4*:FTX*)
1132         # From Gerald Hewes <hewes@openmarket.com>.
1133         # How about differentiating between stratus architectures? -djm
1134         echo hppa1.1-stratus-sysv4
1135         exit 0 ;;
1136     *:*:*:FTX*)
1137         # From seanf@swdc.stratus.com.
1138         echo i860-stratus-sysv4
1139         exit 0 ;;
1140     *:VOS:*:*)
1141         # From Paul.Green@stratus.com.
1142         echo hppa1.1-stratus-vos
1143         exit 0 ;;
1144     mc68*:A/UX:*:*)
1145         echo m68k-apple-aux${UNAME_RELEASE}
1146         exit 0 ;;
1147     news*:NEWS-OS:6*:*)
1148         echo mips-sony-newsos6
1149         exit 0 ;;
1150     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1151         if [ -d /usr/nec ]; then
1152                 echo mips-nec-sysv${UNAME_RELEASE}
1153         else
1154                 echo mips-unknown-sysv${UNAME_RELEASE}
1155         fi
1156         exit 0 ;;
1157     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1158         echo powerpc-be-beos
1159         exit 0 ;;
1160     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1161         echo powerpc-apple-beos
1162         exit 0 ;;
1163     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1164         echo i586-pc-beos
1165         exit 0 ;;
1166     SX-4:SUPER-UX:*:*)
1167         echo sx4-nec-superux${UNAME_RELEASE}
1168         exit 0 ;;
1169     SX-5:SUPER-UX:*:*)
1170         echo sx5-nec-superux${UNAME_RELEASE}
1171         exit 0 ;;
1172     SX-6:SUPER-UX:*:*)
1173         echo sx6-nec-superux${UNAME_RELEASE}
1174         exit 0 ;;
1175     Power*:Rhapsody:*:*)
1176         echo powerpc-apple-rhapsody${UNAME_RELEASE}
1177         exit 0 ;;
1178     *:Rhapsody:*:*)
1179         echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
1180         exit 0 ;;
1181     *:Darwin:*:*)
1182         UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
1183         case $UNAME_PROCESSOR in
1184             *86) UNAME_PROCESSOR=i686 ;;
1185             unknown) UNAME_PROCESSOR=powerpc ;;
1186         esac
1187         echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
1188         exit 0 ;;
1189     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1190         UNAME_PROCESSOR=`uname -p`
1191         if test "$UNAME_PROCESSOR" = "x86"; then
1192                 UNAME_PROCESSOR=i386
1193                 UNAME_MACHINE=pc
1194         fi
1195         echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
1196         exit 0 ;;
1197     *:QNX:*:4*)
1198         echo i386-pc-qnx
1199         exit 0 ;;
1200     NSR-?:NONSTOP_KERNEL:*:*)
1201         echo nsr-tandem-nsk${UNAME_RELEASE}
1202         exit 0 ;;
1203     *:NonStop-UX:*:*)
1204         echo mips-compaq-nonstopux
1205         exit 0 ;;
1206     BS2000:POSIX*:*:*)
1207         echo bs2000-siemens-sysv
1208         exit 0 ;;
1209     DS/*:UNIX_System_V:*:*)
1210         echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
1211         exit 0 ;;
1212     *:Plan9:*:*)
1213         # "uname -m" is not consistent, so use $cputype instead. 386
1214         # is converted to i386 for consistency with other x86
1215         # operating systems.
1216         if test "$cputype" = "386"; then
1217             UNAME_MACHINE=i386
1218         else
1219             UNAME_MACHINE="$cputype"
1220         fi
1221         echo ${UNAME_MACHINE}-unknown-plan9
1222         exit 0 ;;
1223     *:TOPS-10:*:*)
1224         echo pdp10-unknown-tops10
1225         exit 0 ;;
1226     *:TENEX:*:*)
1227         echo pdp10-unknown-tenex
1228         exit 0 ;;
1229     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1230         echo pdp10-dec-tops20
1231         exit 0 ;;
1232     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1233         echo pdp10-xkl-tops20
1234         exit 0 ;;
1235     *:TOPS-20:*:*)
1236         echo pdp10-unknown-tops20
1237         exit 0 ;;
1238     *:ITS:*:*)
1239         echo pdp10-unknown-its
1240         exit 0 ;;
1241     SEI:*:*:SEIUX)
1242         echo mips-sei-seiux${UNAME_RELEASE}
1243         exit 0 ;;
1244     *:DragonFly:*:*)
1245         echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
1246         exit 0 ;;
1247     *:*VMS:*:*)
1248         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1249         case "${UNAME_MACHINE}" in
1250             A*) echo alpha-dec-vms && exit 0 ;;
1251             I*) echo ia64-dec-vms && exit 0 ;;
1252             V*) echo vax-dec-vms && exit 0 ;;
1253         esac ;;
1254     *:XENIX:*:SysV)
1255         echo i386-pc-xenix
1256         exit 0 ;;
1257 esac
1258
1259 #echo '(No uname command or uname output not recognized.)' 1>&2
1260 #echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
1261
1262 eval $set_cc_for_build
1263 cat >$dummy.c <<EOF
1264 #ifdef _SEQUENT_
1265 # include <sys/types.h>
1266 # include <sys/utsname.h>
1267 #endif
1268 main ()
1269 {
1270 #if defined (sony)
1271 #if defined (MIPSEB)
1272   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1273      I don't know....  */
1274   printf ("mips-sony-bsd\n"); exit (0);
1275 #else
1276 #include <sys/param.h>
1277   printf ("m68k-sony-newsos%s\n",
1278 #ifdef NEWSOS4
1279           "4"
1280 #else
1281           ""
1282 #endif
1283          ); exit (0);
1284 #endif
1285 #endif
1286
1287 #if defined (__arm) && defined (__acorn) && defined (__unix)
1288   printf ("arm-acorn-riscix"); exit (0);
1289 #endif
1290
1291 #if defined (hp300) && !defined (hpux)
1292   printf ("m68k-hp-bsd\n"); exit (0);
1293 #endif
1294
1295 #if defined (NeXT)
1296 #if !defined (__ARCHITECTURE__)
1297 #define __ARCHITECTURE__ "m68k"
1298 #endif
1299   int version;
1300   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1301   if (version < 4)
1302     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1303   else
1304     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1305   exit (0);
1306 #endif
1307
1308 #if defined (MULTIMAX) || defined (n16)
1309 #if defined (UMAXV)
1310   printf ("ns32k-encore-sysv\n"); exit (0);
1311 #else
1312 #if defined (CMU)
1313   printf ("ns32k-encore-mach\n"); exit (0);
1314 #else
1315   printf ("ns32k-encore-bsd\n"); exit (0);
1316 #endif
1317 #endif
1318 #endif
1319
1320 #if defined (__386BSD__)
1321   printf ("i386-pc-bsd\n"); exit (0);
1322 #endif
1323
1324 #if defined (sequent)
1325 #if defined (i386)
1326   printf ("i386-sequent-dynix\n"); exit (0);
1327 #endif
1328 #if defined (ns32000)
1329   printf ("ns32k-sequent-dynix\n"); exit (0);
1330 #endif
1331 #endif
1332
1333 #if defined (_SEQUENT_)
1334     struct utsname un;
1335
1336     uname(&un);
1337
1338     if (strncmp(un.version, "V2", 2) == 0) {
1339         printf ("i386-sequent-ptx2\n"); exit (0);
1340     }
1341     if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1342         printf ("i386-sequent-ptx1\n"); exit (0);
1343     }
1344     printf ("i386-sequent-ptx\n"); exit (0);
1345
1346 #endif
1347
1348 #if defined (vax)
1349 # if !defined (ultrix)
1350 #  include <sys/param.h>
1351 #  if defined (BSD)
1352 #   if BSD == 43
1353       printf ("vax-dec-bsd4.3\n"); exit (0);
1354 #   else
1355 #    if BSD == 199006
1356       printf ("vax-dec-bsd4.3reno\n"); exit (0);
1357 #    else
1358       printf ("vax-dec-bsd\n"); exit (0);
1359 #    endif
1360 #   endif
1361 #  else
1362     printf ("vax-dec-bsd\n"); exit (0);
1363 #  endif
1364 # else
1365     printf ("vax-dec-ultrix\n"); exit (0);
1366 # endif
1367 #endif
1368
1369 #if defined (alliant) && defined (i860)
1370   printf ("i860-alliant-bsd\n"); exit (0);
1371 #endif
1372
1373   exit (1);
1374 }
1375 EOF
1376
1377 $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && $dummy && exit 0
1378
1379 # Apollos put the system type in the environment.
1380
1381 test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit 0; }
1382
1383 # Convex versions that predate uname can use getsysinfo(1)
1384
1385 if [ -x /usr/convex/getsysinfo ]
1386 then
1387     case `getsysinfo -f cpu_type` in
1388     c1*)
1389         echo c1-convex-bsd
1390         exit 0 ;;
1391     c2*)
1392         if getsysinfo -f scalar_acc
1393         then echo c32-convex-bsd
1394         else echo c2-convex-bsd
1395         fi
1396         exit 0 ;;
1397     c34*)
1398         echo c34-convex-bsd
1399         exit 0 ;;
1400     c38*)
1401         echo c38-convex-bsd
1402         exit 0 ;;
1403     c4*)
1404         echo c4-convex-bsd
1405         exit 0 ;;
1406     esac
1407 fi
1408
1409 cat >&2 <<EOF
1410 $0: unable to guess system type
1411
1412 This script, last modified $timestamp, has failed to recognize
1413 the operating system you are using. It is advised that you
1414 download the most up to date version of the config scripts from
1415
1416     ftp://ftp.gnu.org/pub/gnu/config/
1417
1418 If the version you run ($0) is already up to date, please
1419 send the following data and any information you think might be
1420 pertinent to <config-patches@gnu.org> in order to provide the needed
1421 information to handle your system.
1422
1423 config.guess timestamp = $timestamp
1424
1425 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1426 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1427 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1428 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1429
1430 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1431 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1432
1433 hostinfo               = `(hostinfo) 2>/dev/null`
1434 /bin/universe          = `(/bin/universe) 2>/dev/null`
1435 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1436 /bin/arch              = `(/bin/arch) 2>/dev/null`
1437 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1438 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1439
1440 UNAME_MACHINE = ${UNAME_MACHINE}
1441 UNAME_RELEASE = ${UNAME_RELEASE}
1442 UNAME_SYSTEM  = ${UNAME_SYSTEM}
1443 UNAME_VERSION = ${UNAME_VERSION}
1444 EOF
1445
1446 exit 1
1447
1448 # Local variables:
1449 # eval: (add-hook 'write-file-hooks 'time-stamp)
1450 # time-stamp-start: "timestamp='"
1451 # time-stamp-format: "%:y-%02m-%02d"
1452 # time-stamp-end: "'"
1453 # End: