config.guess

   1 #! /bin/sh
   2 # Attempt to guess a canonical system name.
   3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
   4 #   2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
   5 #   Inc.
   6
   7 timestamp='2006-07-02'
   8
   9 # This file is free software; you can redistribute it and/or modify it
  10 # under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 2 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful, but
  15 # WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 # General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  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
  28 # Originally written by Per Bothner <per@bothner.com>.
  29 # Please send patches to <config-patches@gnu.org>.  Submit a context
  30 # diff and a properly formatted ChangeLog entry.
  31 #
  32 # This script attempts to guess a canonical system name similar to
  33 # config.sub.  If it succeeds, it prints the system name on stdout, and
  34 # exits with 0.  Otherwise, it exits with 1.
  35 #
  36 # The plan is that this can be called by configure scripts if you
  37 # don't specify an explicit build system type.
  38
  39 me=`echo "$0" | sed -e 's,.*/,,'`
  40
  41 usage="\
  42 Usage: $0 [OPTION]
  43
  44 Output the configuration name of the system \`$me' is run on.
  45
  46 Operation modes:
  47   -h, --help         print this help, then exit
  48   -t, --time-stamp   print date of last modification, then exit
  49   -v, --version      print version number, then exit
  50
  51 Report bugs and patches to <config-patches@gnu.org>."
  52
  53 version="\
  54 GNU config.guess ($timestamp)
  55
  56 Originally written by Per Bothner.
  57 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
  58 Free Software Foundation, Inc.
  59
  60 This is free software; see the source for copying conditions.  There is NO
  61 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  62
  63 help="
  64 Try \`$me --help' for more information."
  65
  66 # Parse command line
  67 while test $# -gt 0 ; do
  68   case $1 in
  69     --time-stamp | --time* | -t )
  70        echo "$timestamp" ; exit ;;
  71     --version | -v )
  72        echo "$version" ; exit ;;
  73     --help | --h* | -h )
  74        echo "$usage"; exit ;;
  75     -- )     # Stop option processing
  76        shift; break ;;
  77     - ) # Use stdin as input.
  78        break ;;
  79     -* )
  80        echo "$me: invalid option $1$help" >&2
  81        exit 1 ;;
  82     * )
  83        break ;;
  84   esac
  85 done
  86
  87 if test $# != 0; then
  88   echo "$me: too many arguments$help" >&2
  89   exit 1
  90 fi
  91
  92 trap 'exit 1' 1 2 15
  93
  94 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
  95 # compiler to aid in system detection is discouraged as it requires
  96 # temporary files to be created and, as you can see below, it is a
  97 # headache to deal with in a portable fashion.
  98
  99 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
 100 # use `HOST_CC' if defined, but it is deprecated.
 101
 102 # Portable tmp directory creation inspired by the Autoconf team.
 103
 104 set_cc_for_build='
 105 trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
 106 trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
 107 : ${TMPDIR=/tmp} ;
 108  { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
 109  { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
 110  { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
 111  { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
 112 dummy=$tmp/dummy ;
 113 tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
 114 case $CC_FOR_BUILD,$HOST_CC,$CC in
 115  ,,)    echo "int x;" > $dummy.c ;
 116         for c in cc gcc c89 c99 ; do
 117           if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
 118              CC_FOR_BUILD="$c"; break ;
 119           fi ;
 120         done ;
 121         if test x"$CC_FOR_BUILD" = x ; then
 122           CC_FOR_BUILD=no_compiler_found ;
 123         fi
 124         ;;
 125  ,,*)   CC_FOR_BUILD=$CC ;;
 126  ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
 127 esac ; set_cc_for_build= ;'
 128
 129 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 130 # (ghazi@noc.rutgers.edu 1994-08-24)
 131 if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
 132         PATH=$PATH:/.attbin ; export PATH
 133 fi
 134
 135 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
 136 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 137 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 138 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 139
 140 # Note: order is significant - the case branches are not exclusive.
 141
 142 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 143     *:NetBSD:*:*)
 144         # NetBSD (nbsd) targets should (where applicable) match one or
 145         # more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
 146         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
 147         # switched to ELF, *-*-netbsd* would select the old
 148         # object file format.  This provides both forward
 149         # compatibility and a consistent mechanism for selecting the
 150         # object file format.
 151         #
 152         # Note: NetBSD doesn't particularly care about the vendor
 153         # portion of the name.  We always set it to "unknown".
 154         sysctl="sysctl -n hw.machine_arch"
 155         UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
 156             /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
 157         case "${UNAME_MACHINE_ARCH}" in
 158             armeb) machine=armeb-unknown ;;
 159             arm*) machine=arm-unknown ;;
 160             sh3el) machine=shl-unknown ;;
 161             sh3eb) machine=sh-unknown ;;
 162             *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
 163         esac
 164         # The Operating System including object format, if it has switched
 165         # to ELF recently, or will in the future.
 166         case "${UNAME_MACHINE_ARCH}" in
 167             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 168                 eval $set_cc_for_build
 169                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 170                         | grep __ELF__ >/dev/null
 171                 then
 172                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 173                     # Return netbsd for either.  FIX?
 174                     os=netbsd
 175                 else
 176                     os=netbsdelf
 177                 fi
 178                 ;;
 179             *)
 180                 os=netbsd
 181                 ;;
 182         esac
 183         # The OS release
 184         # Debian GNU/NetBSD machines have a different userland, and
 185         # thus, need a distinct triplet. However, they do not need
 186         # kernel version information, so it can be replaced with a
 187         # suitable tag, in the style of linux-gnu.
 188         case "${UNAME_VERSION}" in
 189             Debian*)
 190                 release='-gnu'
 191                 ;;
 192             *)
 193                 release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
 194                 ;;
 195         esac
 196         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 197         # contains redundant information, the shorter form:
 198         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 199         echo "${machine}-${os}${release}"
 200         exit ;;
 201     *:OpenBSD:*:*)
 202         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
 203         echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
 204         exit ;;
 205     *:ekkoBSD:*:*)
 206         echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
 207         exit ;;
 208     *:SolidBSD:*:*)
 209         echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
 210         exit ;;
 211     macppc:MirBSD:*:*)
 212         echo powerpc-unknown-mirbsd${UNAME_RELEASE}
 213         exit ;;
 214     *:MirBSD:*:*)
 215         echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
 216         exit ;;
 217     alpha:OSF1:*:*)
 218         case $UNAME_RELEASE in
 219         *4.0)
 220                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
 221                 ;;
 222         *5.*)
 223                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
 224                 ;;
 225         esac
 226         # According to Compaq, /usr/sbin/psrinfo has been available on
 227         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 228         # covers most systems running today.  This code pipes the CPU
 229         # types through head -n 1, so we only detect the type of CPU 0.
 230         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
 231         case "$ALPHA_CPU_TYPE" in
 232             "EV4 (21064)")
 233                 UNAME_MACHINE="alpha" ;;
 234             "EV4.5 (21064)")
 235                 UNAME_MACHINE="alpha" ;;
 236             "LCA4 (21066/21068)")
 237                 UNAME_MACHINE="alpha" ;;
 238             "EV5 (21164)")
 239                 UNAME_MACHINE="alphaev5" ;;
 240             "EV5.6 (21164A)")
 241                 UNAME_MACHINE="alphaev56" ;;
 242             "EV5.6 (21164PC)")
 243                 UNAME_MACHINE="alphapca56" ;;
 244             "EV5.7 (21164PC)")
 245                 UNAME_MACHINE="alphapca57" ;;
 246             "EV6 (21264)")
 247                 UNAME_MACHINE="alphaev6" ;;
 248             "EV6.7 (21264A)")
 249                 UNAME_MACHINE="alphaev67" ;;
 250             "EV6.8CB (21264C)")
 251                 UNAME_MACHINE="alphaev68" ;;
 252             "EV6.8AL (21264B)")
 253                 UNAME_MACHINE="alphaev68" ;;
 254             "EV6.8CX (21264D)")
 255                 UNAME_MACHINE="alphaev68" ;;
 256             "EV6.9A (21264/EV69A)")
 257                 UNAME_MACHINE="alphaev69" ;;
 258             "EV7 (21364)")
 259                 UNAME_MACHINE="alphaev7" ;;
 260             "EV7.9 (21364A)")
 261                 UNAME_MACHINE="alphaev79" ;;
 262         esac
 263         # A Pn.n version is a patched version.
 264         # A Vn.n version is a released version.
 265         # A Tn.n version is a released field test version.
 266         # A Xn.n version is an unreleased experimental baselevel.
 267         # 1.2 uses "1.2" for uname -r.
 268         echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 269         exit ;;
 270     Alpha\ *:Windows_NT*:*)
 271         # How do we know it's Interix rather than the generic POSIX subsystem?
 272         # Should we change UNAME_MACHINE based on the output of uname instead
 273         # of the specific Alpha model?
 274         echo alpha-pc-interix
 275         exit ;;
 276     21064:Windows_NT:50:3)
 277         echo alpha-dec-winnt3.5
 278         exit ;;
 279     Amiga*:UNIX_System_V:4.0:*)
 280         echo m68k-unknown-sysv4
 281         exit ;;
 282     *:[Aa]miga[Oo][Ss]:*:*)
 283         echo ${UNAME_MACHINE}-unknown-amigaos
 284         exit ;;
 285     *:[Mm]orph[Oo][Ss]:*:*)
 286         echo ${UNAME_MACHINE}-unknown-morphos
 287         exit ;;
 288     *:OS/390:*:*)
 289         echo i370-ibm-openedition
 290         exit ;;
 291     *:z/VM:*:*)
 292         echo s390-ibm-zvmoe
 293         exit ;;
 294     *:OS400:*:*)
 295         echo powerpc-ibm-os400
 296         exit ;;
 297     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 298         echo arm-acorn-riscix${UNAME_RELEASE}
 299         exit ;;
 300     arm:riscos:*:*|arm:RISCOS:*:*)
 301         echo arm-unknown-riscos
 302         exit ;;
 303     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 304         echo hppa1.1-hitachi-hiuxmpp
 305         exit ;;
 306     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 307         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 308         if test "`(/bin/universe) 2>/dev/null`" = att ; then
 309                 echo pyramid-pyramid-sysv3
 310         else
 311                 echo pyramid-pyramid-bsd
 312         fi
 313         exit ;;
 314     NILE*:*:*:dcosx)
 315         echo pyramid-pyramid-svr4
 316         exit ;;
 317     DRS?6000:unix:4.0:6*)
 318         echo sparc-icl-nx6
 319         exit ;;
 320     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 321         case `/usr/bin/uname -p` in
 322             sparc) echo sparc-icl-nx7; exit ;;
 323         esac ;;
 324     sun4H:SunOS:5.*:*)
 325         echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 326         exit ;;
 327     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 328         echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 329         exit ;;
 330     i86pc:SunOS:5.*:*)
 331         echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 332         exit ;;
 333     sun4*:SunOS:6*:*)
 334         # According to config.sub, this is the proper way to canonicalize
 335         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 336         # it's likely to be more like Solaris than SunOS4.
 337         echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 338         exit ;;
 339     sun4*:SunOS:*:*)
 340         case "`/usr/bin/arch -k`" in
 341             Series*|S4*)
 342                 UNAME_RELEASE=`uname -v`
 343                 ;;
 344         esac
 345         # Japanese Language versions have a version number like `4.1.3-JL'.
 346         echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
 347         exit ;;
 348     sun3*:SunOS:*:*)
 349         echo m68k-sun-sunos${UNAME_RELEASE}
 350         exit ;;
 351     sun*:*:4.2BSD:*)
 352         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 353         test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
 354         case "`/bin/arch`" in
 355             sun3)
 356                 echo m68k-sun-sunos${UNAME_RELEASE}
 357                 ;;
 358             sun4)
 359                 echo sparc-sun-sunos${UNAME_RELEASE}
 360                 ;;
 361         esac
 362         exit ;;
 363     aushp:SunOS:*:*)
 364         echo sparc-auspex-sunos${UNAME_RELEASE}
 365         exit ;;
 366     # The situation for MiNT is a little confusing.  The machine name
 367     # can be virtually everything (everything which is not
 368     # "atarist" or "atariste" at least should have a processor
 369     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 370     # to the lowercase version "mint" (or "freemint").  Finally
 371     # the system name "TOS" denotes a system which is actually not
 372     # MiNT.  But MiNT is downward compatible to TOS, so this should
 373     # be no problem.
 374     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 375         echo m68k-atari-mint${UNAME_RELEASE}
 376         exit ;;
 377     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 378         echo m68k-atari-mint${UNAME_RELEASE}
 379         exit ;;
 380     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 381         echo m68k-atari-mint${UNAME_RELEASE}
 382         exit ;;
 383     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 384         echo m68k-milan-mint${UNAME_RELEASE}
 385         exit ;;
 386     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 387         echo m68k-hades-mint${UNAME_RELEASE}
 388         exit ;;
 389     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 390         echo m68k-unknown-mint${UNAME_RELEASE}
 391         exit ;;
 392     m68k:machten:*:*)
 393         echo m68k-apple-machten${UNAME_RELEASE}
 394         exit ;;
 395     powerpc:machten:*:*)
 396         echo powerpc-apple-machten${UNAME_RELEASE}
 397         exit ;;
 398     RISC*:Mach:*:*)
 399         echo mips-dec-mach_bsd4.3
 400         exit ;;
 401     RISC*:ULTRIX:*:*)
 402         echo mips-dec-ultrix${UNAME_RELEASE}
 403         exit ;;
 404     VAX*:ULTRIX*:*:*)
 405         echo vax-dec-ultrix${UNAME_RELEASE}
 406         exit ;;
 407     2020:CLIX:*:* | 2430:CLIX:*:*)
 408         echo clipper-intergraph-clix${UNAME_RELEASE}
 409         exit ;;
 410     mips:*:*:UMIPS | mips:*:*:RISCos)
 411         eval $set_cc_for_build
 412         sed 's/^        //' << EOF >$dummy.c
 413 #ifdef __cplusplus
 414 #include <stdio.h>  /* for printf() prototype */
 415         int main (int argc, char *argv[]) {
 416 #else
 417         int main (argc, argv) int argc; char *argv[]; {
 418 #endif
 419         #if defined (host_mips) && defined (MIPSEB)
 420         #if defined (SYSTYPE_SYSV)
 421           printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
 422         #endif
 423         #if defined (SYSTYPE_SVR4)
 424           printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
 425         #endif
 426         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 427           printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
 428         #endif
 429         #endif
 430           exit (-1);
 431         }
 432 EOF
 433         $CC_FOR_BUILD -o $dummy $dummy.c &&
 434           dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
 435           SYSTEM_NAME=`$dummy $dummyarg` &&
 436             { echo "$SYSTEM_NAME"; exit; }
 437         echo mips-mips-riscos${UNAME_RELEASE}
 438         exit ;;
 439     Motorola:PowerMAX_OS:*:*)
 440         echo powerpc-motorola-powermax
 441         exit ;;
 442     Motorola:*:4.3:PL8-*)
 443         echo powerpc-harris-powermax
 444         exit ;;
 445     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 446         echo powerpc-harris-powermax
 447         exit ;;
 448     Night_Hawk:Power_UNIX:*:*)
 449         echo powerpc-harris-powerunix
 450         exit ;;
 451     m88k:CX/UX:7*:*)
 452         echo m88k-harris-cxux7
 453         exit ;;
 454     m88k:*:4*:R4*)
 455         echo m88k-motorola-sysv4
 456         exit ;;
 457     m88k:*:3*:R3*)
 458         echo m88k-motorola-sysv3
 459         exit ;;
 460     AViiON:dgux:*:*)
 461         # DG/UX returns AViiON for all architectures
 462         UNAME_PROCESSOR=`/usr/bin/uname -p`
 463         if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
 464         then
 465             if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
 466                [ ${TARGET_BINARY_INTERFACE}x = x ]
 467             then
 468                 echo m88k-dg-dgux${UNAME_RELEASE}
 469             else
 470                 echo m88k-dg-dguxbcs${UNAME_RELEASE}
 471             fi
 472         else
 473             echo i586-dg-dgux${UNAME_RELEASE}
 474         fi
 475         exit ;;
 476     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 477         echo m88k-dolphin-sysv3
 478         exit ;;
 479     M88*:*:R3*:*)
 480         # Delta 88k system running SVR3
 481         echo m88k-motorola-sysv3
 482         exit ;;
 483     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 484         echo m88k-tektronix-sysv3
 485         exit ;;
 486     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 487         echo m68k-tektronix-bsd
 488         exit ;;
 489     *:IRIX*:*:*)
 490         echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
 491         exit ;;
 492     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 493         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
 494         exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
 495     i*86:AIX:*:*)
 496         echo i386-ibm-aix
 497         exit ;;
 498     ia64:AIX:*:*)
 499         if [ -x /usr/bin/oslevel ] ; then
 500                 IBM_REV=`/usr/bin/oslevel`
 501         else
 502                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 503         fi
 504         echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
 505         exit ;;
 506     *:AIX:2:3)
 507         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 508                 eval $set_cc_for_build
 509                 sed 's/^                //' << EOF >$dummy.c
 510                 #include <sys/systemcfg.h>
 511
 512                 main()
 513                         {
 514                         if (!__power_pc())
 515                                 exit(1);
 516                         puts("powerpc-ibm-aix3.2.5");
 517                         exit(0);
 518                         }
 519 EOF
 520                 if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
 521                 then
 522                         echo "$SYSTEM_NAME"
 523                 else
 524                         echo rs6000-ibm-aix3.2.5
 525                 fi
 526         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 527                 echo rs6000-ibm-aix3.2.4
 528         else
 529                 echo rs6000-ibm-aix3.2
 530         fi
 531         exit ;;
 532     *:AIX:*:[45])
 533         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 534         if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
 535                 IBM_ARCH=rs6000
 536         else
 537                 IBM_ARCH=powerpc
 538         fi
 539         if [ -x /usr/bin/oslevel ] ; then
 540                 IBM_REV=`/usr/bin/oslevel`
 541         else
 542                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 543         fi
 544         echo ${IBM_ARCH}-ibm-aix${IBM_REV}
 545         exit ;;
 546     *:AIX:*:*)
 547         echo rs6000-ibm-aix
 548         exit ;;
 549     ibmrt:4.4BSD:*|romp-ibm:BSD:*)
 550         echo romp-ibm-bsd4.4
 551         exit ;;
 552     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 553         echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
 554         exit ;;                             # report: romp-ibm BSD 4.3
 555     *:BOSX:*:*)
 556         echo rs6000-bull-bosx
 557         exit ;;
 558     DPX/2?00:B.O.S.:*:*)
 559         echo m68k-bull-sysv3
 560         exit ;;
 561     9000/[34]??:4.3bsd:1.*:*)
 562         echo m68k-hp-bsd
 563         exit ;;
 564     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 565         echo m68k-hp-bsd4.4
 566         exit ;;
 567     9000/[34678]??:HP-UX:*:*)
 568         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 569         case "${UNAME_MACHINE}" in
 570             9000/31? )            HP_ARCH=m68000 ;;
 571             9000/[34]?? )         HP_ARCH=m68k ;;
 572             9000/[678][0-9][0-9])
 573                 if [ -x /usr/bin/getconf ]; then
 574                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 575                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 576                     case "${sc_cpu_version}" in
 577                       523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
 578                       528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
 579                       532)                      # CPU_PA_RISC2_0
 580                         case "${sc_kernel_bits}" in
 581                           32) HP_ARCH="hppa2.0n" ;;
 582                           64) HP_ARCH="hppa2.0w" ;;
 583                           '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
 584                         esac ;;
 585                     esac
 586                 fi
 587                 if [ "${HP_ARCH}" = "" ]; then
 588                     eval $set_cc_for_build
 589                     sed 's/^              //' << EOF >$dummy.c
 590
 591               #define _HPUX_SOURCE
 592               #include <stdlib.h>
 593               #include <unistd.h>
 594
 595               int main ()
 596               {
 597               #if defined(_SC_KERNEL_BITS)
 598                   long bits = sysconf(_SC_KERNEL_BITS);
 599               #endif
 600                   long cpu  = sysconf (_SC_CPU_VERSION);
 601
 602                   switch (cpu)
 603                 {
 604                 case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 605                 case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 606                 case CPU_PA_RISC2_0:
 607               #if defined(_SC_KERNEL_BITS)
 608                     switch (bits)
 609                         {
 610                         case 64: puts ("hppa2.0w"); break;
 611                         case 32: puts ("hppa2.0n"); break;
 612                         default: puts ("hppa2.0"); break;
 613                         } break;
 614               #else  /* !defined(_SC_KERNEL_BITS) */
 615                     puts ("hppa2.0"); break;
 616               #endif
 617                 default: puts ("hppa1.0"); break;
 618                 }
 619                   exit (0);
 620               }
 621 EOF
 622                     (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
 623                     test -z "$HP_ARCH" && HP_ARCH=hppa
 624                 fi ;;
 625         esac
 626         if [ ${HP_ARCH} = "hppa2.0w" ]
 627         then
 628             eval $set_cc_for_build
 629
 630             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 631             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
 632             # generating 64-bit code.  GNU and HP use different nomenclature:
 633             #
 634             # $ CC_FOR_BUILD=cc ./config.guess
 635             # => hppa2.0w-hp-hpux11.23
 636             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 637             # => hppa64-hp-hpux11.23
 638
 639             if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
 640                 grep __LP64__ >/dev/null
 641             then
 642                 HP_ARCH="hppa2.0w"
 643             else
 644                 HP_ARCH="hppa64"
 645             fi
 646         fi
 647         echo ${HP_ARCH}-hp-hpux${HPUX_REV}
 648         exit ;;
 649     ia64:HP-UX:*:*)
 650         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 651         echo ia64-hp-hpux${HPUX_REV}
 652         exit ;;
 653     3050*:HI-UX:*:*)
 654         eval $set_cc_for_build
 655         sed 's/^        //' << EOF >$dummy.c
 656         #include <unistd.h>
 657         int
 658         main ()
 659         {
 660           long cpu = sysconf (_SC_CPU_VERSION);
 661           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 662              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 663              results, however.  */
 664           if (CPU_IS_PA_RISC (cpu))
 665             {
 666               switch (cpu)
 667                 {
 668                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 669                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 670                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 671                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 672                 }
 673             }
 674           else if (CPU_IS_HP_MC68K (cpu))
 675             puts ("m68k-hitachi-hiuxwe2");
 676           else puts ("unknown-hitachi-hiuxwe2");
 677           exit (0);
 678         }
 679 EOF
 680         $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
 681                 { echo "$SYSTEM_NAME"; exit; }
 682         echo unknown-hitachi-hiuxwe2
 683         exit ;;
 684     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
 685         echo hppa1.1-hp-bsd
 686         exit ;;
 687     9000/8??:4.3bsd:*:*)
 688         echo hppa1.0-hp-bsd
 689         exit ;;
 690     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 691         echo hppa1.0-hp-mpeix
 692         exit ;;
 693     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
 694         echo hppa1.1-hp-osf
 695         exit ;;
 696     hp8??:OSF1:*:*)
 697         echo hppa1.0-hp-osf
 698         exit ;;
 699     i*86:OSF1:*:*)
 700         if [ -x /usr/sbin/sysversion ] ; then
 701             echo ${UNAME_MACHINE}-unknown-osf1mk
 702         else
 703             echo ${UNAME_MACHINE}-unknown-osf1
 704         fi
 705         exit ;;
 706     parisc*:Lites*:*:*)
 707         echo hppa1.1-hp-lites
 708         exit ;;
 709     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 710         echo c1-convex-bsd
 711         exit ;;
 712     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 713         if getsysinfo -f scalar_acc
 714         then echo c32-convex-bsd
 715         else echo c2-convex-bsd
 716         fi
 717         exit ;;
 718     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 719         echo c34-convex-bsd
 720         exit ;;
 721     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 722         echo c38-convex-bsd
 723         exit ;;
 724     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 725         echo c4-convex-bsd
 726         exit ;;
 727     CRAY*Y-MP:*:*:*)
 728         echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 729         exit ;;
 730     CRAY*[A-Z]90:*:*:*)
 731         echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
 732         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 733               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 734               -e 's/\.[^.]*$/.X/'
 735         exit ;;
 736     CRAY*TS:*:*:*)
 737         echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 738         exit ;;
 739     CRAY*T3E:*:*:*)
 740         echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 741         exit ;;
 742     CRAY*SV1:*:*:*)
 743         echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 744         exit ;;
 745     *:UNICOS/mp:*:*)
 746         echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 747         exit ;;
 748     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 749         FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 750         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
 751         FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
 752         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 753         exit ;;
 754     5000:UNIX_System_V:4.*:*)
 755         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
 756         FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
 757         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 758         exit ;;
 759     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 760         echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
 761         exit ;;
 762     sparc*:BSD/OS:*:*)
 763         echo sparc-unknown-bsdi${UNAME_RELEASE}
 764         exit ;;
 765     *:BSD/OS:*:*)
 766         echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
 767         exit ;;
 768     *:FreeBSD:*:*)
 769         case ${UNAME_MACHINE} in
 770             pc98)
 771                 echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
 772             amd64)
 773                 echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
 774             *)
 775                 echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
 776         esac
 777         exit ;;
 778     i*:CYGWIN*:*)
 779         echo ${UNAME_MACHINE}-pc-cygwin
 780         exit ;;
 781     i*:MINGW*:*)
 782         echo ${UNAME_MACHINE}-pc-mingw32
 783         exit ;;
 784     i*:windows32*:*)
 785         # uname -m includes "-pc" on this system.
 786         echo ${UNAME_MACHINE}-mingw32
 787         exit ;;
 788     i*:PW*:*)
 789         echo ${UNAME_MACHINE}-pc-pw32
 790         exit ;;
 791     x86:Interix*:[3456]*)
 792         echo i586-pc-interix${UNAME_RELEASE}
 793         exit ;;
 794     EM64T:Interix*:[3456]*)
 795         echo x86_64-unknown-interix${UNAME_RELEASE}
 796         exit ;;
 797     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
 798         echo i${UNAME_MACHINE}-pc-mks
 799         exit ;;
 800     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
 801         # How do we know it's Interix rather than the generic POSIX subsystem?
 802         # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
 803         # UNAME_MACHINE based on the output of uname instead of i386?
 804         echo i586-pc-interix
 805         exit ;;
 806     i*:UWIN*:*)
 807         echo ${UNAME_MACHINE}-pc-uwin
 808         exit ;;
 809     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
 810         echo x86_64-unknown-cygwin
 811         exit ;;
 812     p*:CYGWIN*:*)
 813         echo powerpcle-unknown-cygwin
 814         exit ;;
 815     prep*:SunOS:5.*:*)
 816         echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 817         exit ;;
 818     *:GNU:*:*)
 819         # the GNU system
 820         echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
 821         exit ;;
 822     *:GNU/*:*:*)
 823         # other systems with GNU libc and userland
 824         echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
 825         exit ;;
 826     i*86:Minix:*:*)
 827         echo ${UNAME_MACHINE}-pc-minix
 828         exit ;;
 829     arm*:Linux:*:*)
 830         echo ${UNAME_MACHINE}-unknown-linux-gnu
 831         exit ;;
 832     avr32*:Linux:*:*)
 833         echo ${UNAME_MACHINE}-unknown-linux-gnu
 834         exit ;;
 835     cris:Linux:*:*)
 836         echo cris-axis-linux-gnu
 837         exit ;;
 838     crisv32:Linux:*:*)
 839         echo crisv32-axis-linux-gnu
 840         exit ;;
 841     frv:Linux:*:*)
 842         echo frv-unknown-linux-gnu
 843         exit ;;
 844     ia64:Linux:*:*)
 845         echo ${UNAME_MACHINE}-unknown-linux-gnu
 846         exit ;;
 847     m32r*:Linux:*:*)
 848         echo ${UNAME_MACHINE}-unknown-linux-gnu
 849         exit ;;
 850     m68*:Linux:*:*)
 851         echo ${UNAME_MACHINE}-unknown-linux-gnu
 852         exit ;;
 853     mips:Linux:*:*)
 854         eval $set_cc_for_build
 855         sed 's/^        //' << EOF >$dummy.c
 856         #undef CPU
 857         #undef mips
 858         #undef mipsel
 859         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 860         CPU=mipsel
 861         #else
 862         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 863         CPU=mips
 864         #else
 865         CPU=
 866         #endif
 867         #endif
 868 EOF
 869         eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
 870             /^CPU/{
 871                 s: ::g
 872                 p
 873             }'`"
 874         test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
 875         ;;
 876     mips64:Linux:*:*)
 877         eval $set_cc_for_build
 878         sed 's/^        //' << EOF >$dummy.c
 879         #undef CPU
 880         #undef mips64
 881         #undef mips64el
 882         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 883         CPU=mips64el
 884         #else
 885         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 886         CPU=mips64
 887         #else
 888         CPU=
 889         #endif
 890         #endif
 891 EOF
 892         eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
 893             /^CPU/{
 894                 s: ::g
 895                 p
 896             }'`"
 897         test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
 898         ;;
 899     or32:Linux:*:*)
 900         echo or32-unknown-linux-gnu
 901         exit ;;
 902     ppc:Linux:*:*)
 903         echo powerpc-unknown-linux-gnu
 904         exit ;;
 905     ppc64:Linux:*:*)
 906         echo powerpc64-unknown-linux-gnu
 907         exit ;;
 908     alpha:Linux:*:*)
 909         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
 910           EV5)   UNAME_MACHINE=alphaev5 ;;
 911           EV56)  UNAME_MACHINE=alphaev56 ;;
 912           PCA56) UNAME_MACHINE=alphapca56 ;;
 913           PCA57) UNAME_MACHINE=alphapca56 ;;
 914           EV6)   UNAME_MACHINE=alphaev6 ;;
 915           EV67)  UNAME_MACHINE=alphaev67 ;;
 916           EV68*) UNAME_MACHINE=alphaev68 ;;
 917         esac
 918         objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
 919         if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
 920         echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
 921         exit ;;
 922     parisc:Linux:*:* | hppa:Linux:*:*)
 923         # Look for CPU level
 924         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
 925           PA7*) echo hppa1.1-unknown-linux-gnu ;;
 926           PA8*) echo hppa2.0-unknown-linux-gnu ;;
 927           *)    echo hppa-unknown-linux-gnu ;;
 928         esac
 929         exit ;;
 930     parisc64:Linux:*:* | hppa64:Linux:*:*)
 931         echo hppa64-unknown-linux-gnu
 932         exit ;;
 933     s390:Linux:*:* | s390x:Linux:*:*)
 934         echo ${UNAME_MACHINE}-ibm-linux
 935         exit ;;
 936     sh64*:Linux:*:*)
 937         echo ${UNAME_MACHINE}-unknown-linux-gnu
 938         exit ;;
 939     sh*:Linux:*:*)
 940         echo ${UNAME_MACHINE}-unknown-linux-gnu
 941         exit ;;
 942     sparc:Linux:*:* | sparc64:Linux:*:*)
 943         echo ${UNAME_MACHINE}-unknown-linux-gnu
 944         exit ;;
 945     vax:Linux:*:*)
 946         echo ${UNAME_MACHINE}-dec-linux-gnu
 947         exit ;;
 948     x86_64:Linux:*:*)
 949         echo x86_64-unknown-linux-gnu
 950         exit ;;
 951     i*86:Linux:*:*)
 952         # The BFD linker knows what the default object file format is, so
 953         # first see if it will tell us. cd to the root directory to prevent
 954         # problems with other programs or directories called `ld' in the path.
 955         # Set LC_ALL=C to ensure ld outputs messages in English.
 956         ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
 957                          | sed -ne '/supported targets:/!d
 958                                     s/[         ][      ]*/ /g
 959                                     s/.*supported targets: *//
 960                                     s/ .*//
 961                                     p'`
 962         case "$ld_supported_targets" in
 963           elf32-i386)
 964                 TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
 965                 ;;
 966           a.out-i386-linux)
 967                 echo "${UNAME_MACHINE}-pc-linux-gnuaout"
 968                 exit ;;
 969           coff-i386)
 970                 echo "${UNAME_MACHINE}-pc-linux-gnucoff"
 971                 exit ;;
 972           "")
 973                 # Either a pre-BFD a.out linker (linux-gnuoldld) or
 974                 # one that does not give us useful --help.
 975                 echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
 976                 exit ;;
 977         esac
 978         # Determine whether the default compiler is a.out or elf
 979         eval $set_cc_for_build
 980         sed 's/^        //' << EOF >$dummy.c
 981         #include <features.h>
 982         #ifdef __ELF__
 983         # ifdef __GLIBC__
 984         #  if __GLIBC__ >= 2
 985         LIBC=gnu
 986         #  else
 987         LIBC=gnulibc1
 988         #  endif
 989         # else
 990         LIBC=gnulibc1
 991         # endif
 992         #else
 993         #if defined(__INTEL_COMPILER) || defined(__PGI) || defined(__SUNPRO_C) || defined(__SUNPRO_CC)
 994         LIBC=gnu
 995         #else
 996         LIBC=gnuaout
 997         #endif
 998         #endif
 999         #ifdef __dietlibc__
1000         LIBC=dietlibc
1001         #endif
1002 EOF
1003         eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
1004             /^LIBC/{
1005                 s: ::g
1006                 p
1007             }'`"
1008         test x"${LIBC}" != x && {
1009                 echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
1010                 exit
1011         }
1012         test x"${TENTATIVE}" != x && { echo "${TENTATIVE}"; exit; }
1013         ;;
1014     i*86:DYNIX/ptx:4*:*)
1015         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1016         # earlier versions are messed up and put the nodename in both
1017         # sysname and nodename.
1018         echo i386-sequent-sysv4
1019         exit ;;
1020     i*86:UNIX_SV:4.2MP:2.*)
1021         # Unixware is an offshoot of SVR4, but it has its own version
1022         # number series starting with 2...
1023         # I am not positive that other SVR4 systems won't match this,
1024         # I just have to hope.  -- rms.
1025         # Use sysv4.2uw... so that sysv4* matches it.
1026         echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
1027         exit ;;
1028     i*86:OS/2:*:*)
1029         # If we were able to find `uname', then EMX Unix compatibility
1030         # is probably installed.
1031         echo ${UNAME_MACHINE}-pc-os2-emx
1032         exit ;;
1033     i*86:XTS-300:*:STOP)
1034         echo ${UNAME_MACHINE}-unknown-stop
1035         exit ;;
1036     i*86:atheos:*:*)
1037         echo ${UNAME_MACHINE}-unknown-atheos
1038         exit ;;
1039     i*86:syllable:*:*)
1040         echo ${UNAME_MACHINE}-pc-syllable
1041         exit ;;
1042     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
1043         echo i386-unknown-lynxos${UNAME_RELEASE}
1044         exit ;;
1045     i*86:*DOS:*:*)
1046         echo ${UNAME_MACHINE}-pc-msdosdjgpp
1047         exit ;;
1048     i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
1049         UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
1050         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1051                 echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
1052         else
1053                 echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
1054         fi
1055         exit ;;
1056     i*86:*:5:[678]*)
1057         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1058         case `/bin/uname -X | grep "^Machine"` in
1059             *486*)           UNAME_MACHINE=i486 ;;
1060             *Pentium)        UNAME_MACHINE=i586 ;;
1061             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1062         esac
1063         echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1064         exit ;;
1065     i*86:*:3.2:*)
1066         if test -f /usr/options/cb.name; then
1067                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1068                 echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
1069         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1070                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1071                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1072                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1073                         && UNAME_MACHINE=i586
1074                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1075                         && UNAME_MACHINE=i686
1076                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1077                         && UNAME_MACHINE=i686
1078                 echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
1079         else
1080                 echo ${UNAME_MACHINE}-pc-sysv32
1081         fi
1082         exit ;;
1083     pc:*:*:*)
1084         # Left here for compatibility:
1085         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1086         # the processor, so we play safe by assuming i386.
1087         echo i386-pc-msdosdjgpp
1088         exit ;;
1089     Intel:Mach:3*:*)
1090         echo i386-pc-mach3
1091         exit ;;
1092     paragon:*:*:*)
1093         echo i860-intel-osf1
1094         exit ;;
1095     i860:*:4.*:*) # i860-SVR4
1096         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1097           echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
1098         else # Add other i860-SVR4 vendors below as they are discovered.
1099           echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
1100         fi
1101         exit ;;
1102     mini*:CTIX:SYS*5:*)
1103         # "miniframe"
1104         echo m68010-convergent-sysv
1105         exit ;;
1106     mc68k:UNIX:SYSTEM5:3.51m)
1107         echo m68k-convergent-sysv
1108         exit ;;
1109     M680?0:D-NIX:5.3:*)
1110         echo m68k-diab-dnix
1111         exit ;;
1112     M68*:*:R3V[5678]*:*)
1113         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1114     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)
1115         OS_REL=''
1116         test -r /etc/.relid \
1117         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1118         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1119           && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
1120         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1121           && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
1122     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1123         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1124           && { echo i486-ncr-sysv4; exit; } ;;
1125     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1126         echo m68k-unknown-lynxos${UNAME_RELEASE}
1127         exit ;;
1128     mc68030:UNIX_System_V:4.*:*)
1129         echo m68k-atari-sysv4
1130         exit ;;
1131     TSUNAMI:LynxOS:2.*:*)
1132         echo sparc-unknown-lynxos${UNAME_RELEASE}
1133         exit ;;
1134     rs6000:LynxOS:2.*:*)
1135         echo rs6000-unknown-lynxos${UNAME_RELEASE}
1136         exit ;;
1137     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
1138         echo powerpc-unknown-lynxos${UNAME_RELEASE}
1139         exit ;;
1140     SM[BE]S:UNIX_SV:*:*)
1141         echo mips-dde-sysv${UNAME_RELEASE}
1142         exit ;;
1143     RM*:ReliantUNIX-*:*:*)
1144         echo mips-sni-sysv4
1145         exit ;;
1146     RM*:SINIX-*:*:*)
1147         echo mips-sni-sysv4
1148         exit ;;
1149     *:SINIX-*:*:*)
1150         if uname -p 2>/dev/null >/dev/null ; then
1151                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1152                 echo ${UNAME_MACHINE}-sni-sysv4
1153         else
1154                 echo ns32k-sni-sysv
1155         fi
1156         exit ;;
1157     PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1158                       # says <Richard.M.Bartel@ccMail.Census.GOV>
1159         echo i586-unisys-sysv4
1160         exit ;;
1161     *:UNIX_System_V:4*:FTX*)
1162         # From Gerald Hewes <hewes@openmarket.com>.
1163         # How about differentiating between stratus architectures? -djm
1164         echo hppa1.1-stratus-sysv4
1165         exit ;;
1166     *:*:*:FTX*)
1167         # From seanf@swdc.stratus.com.
1168         echo i860-stratus-sysv4
1169         exit ;;
1170     i*86:VOS:*:*)
1171         # From Paul.Green@stratus.com.
1172         echo ${UNAME_MACHINE}-stratus-vos
1173         exit ;;
1174     *:VOS:*:*)
1175         # From Paul.Green@stratus.com.
1176         echo hppa1.1-stratus-vos
1177         exit ;;
1178     mc68*:A/UX:*:*)
1179         echo m68k-apple-aux${UNAME_RELEASE}
1180         exit ;;
1181     news*:NEWS-OS:6*:*)
1182         echo mips-sony-newsos6
1183         exit ;;
1184     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1185         if [ -d /usr/nec ]; then
1186                 echo mips-nec-sysv${UNAME_RELEASE}
1187         else
1188                 echo mips-unknown-sysv${UNAME_RELEASE}
1189         fi
1190         exit ;;
1191     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1192         echo powerpc-be-beos
1193         exit ;;
1194     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1195         echo powerpc-apple-beos
1196         exit ;;
1197     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1198         echo i586-pc-beos
1199         exit ;;
1200     SX-4:SUPER-UX:*:*)
1201         echo sx4-nec-superux${UNAME_RELEASE}
1202         exit ;;
1203     SX-5:SUPER-UX:*:*)
1204         echo sx5-nec-superux${UNAME_RELEASE}
1205         exit ;;
1206     SX-6:SUPER-UX:*:*)
1207         echo sx6-nec-superux${UNAME_RELEASE}
1208         exit ;;
1209     Power*:Rhapsody:*:*)
1210         echo powerpc-apple-rhapsody${UNAME_RELEASE}
1211         exit ;;
1212     *:Rhapsody:*:*)
1213         echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
1214         exit ;;
1215     *:Darwin:*:*)
1216         UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
1217         case $UNAME_PROCESSOR in
1218             unknown) UNAME_PROCESSOR=powerpc ;;
1219         esac
1220         echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
1221         exit ;;
1222     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1223         UNAME_PROCESSOR=`uname -p`
1224         if test "$UNAME_PROCESSOR" = "x86"; then
1225                 UNAME_PROCESSOR=i386
1226                 UNAME_MACHINE=pc
1227         fi
1228         echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
1229         exit ;;
1230     *:QNX:*:4*)
1231         echo i386-pc-qnx
1232         exit ;;
1233     NSE-?:NONSTOP_KERNEL:*:*)
1234         echo nse-tandem-nsk${UNAME_RELEASE}
1235         exit ;;
1236     NSR-?:NONSTOP_KERNEL:*:*)
1237         echo nsr-tandem-nsk${UNAME_RELEASE}
1238         exit ;;
1239     *:NonStop-UX:*:*)
1240         echo mips-compaq-nonstopux
1241         exit ;;
1242     BS2000:POSIX*:*:*)
1243         echo bs2000-siemens-sysv
1244         exit ;;
1245     DS/*:UNIX_System_V:*:*)
1246         echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
1247         exit ;;
1248     *:Plan9:*:*)
1249         # "uname -m" is not consistent, so use $cputype instead. 386
1250         # is converted to i386 for consistency with other x86
1251         # operating systems.
1252         if test "$cputype" = "386"; then
1253             UNAME_MACHINE=i386
1254         else
1255             UNAME_MACHINE="$cputype"
1256         fi
1257         echo ${UNAME_MACHINE}-unknown-plan9
1258         exit ;;
1259     *:TOPS-10:*:*)
1260         echo pdp10-unknown-tops10
1261         exit ;;
1262     *:TENEX:*:*)
1263         echo pdp10-unknown-tenex
1264         exit ;;
1265     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1266         echo pdp10-dec-tops20
1267         exit ;;
1268     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1269         echo pdp10-xkl-tops20
1270         exit ;;
1271     *:TOPS-20:*:*)
1272         echo pdp10-unknown-tops20
1273         exit ;;
1274     *:ITS:*:*)
1275         echo pdp10-unknown-its
1276         exit ;;
1277     SEI:*:*:SEIUX)
1278         echo mips-sei-seiux${UNAME_RELEASE}
1279         exit ;;
1280     *:DragonFly:*:*)
1281         echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
1282         exit ;;
1283     *:*VMS:*:*)
1284         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1285         case "${UNAME_MACHINE}" in
1286             A*) echo alpha-dec-vms ; exit ;;
1287             I*) echo ia64-dec-vms ; exit ;;
1288             V*) echo vax-dec-vms ; exit ;;
1289         esac ;;
1290     *:XENIX:*:SysV)
1291         echo i386-pc-xenix
1292         exit ;;
1293     i*86:skyos:*:*)
1294         echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
1295         exit ;;
1296     i*86:rdos:*:*)
1297         echo ${UNAME_MACHINE}-pc-rdos
1298         exit ;;
1299 esac
1300
1301 #echo '(No uname command or uname output not recognized.)' 1>&2
1302 #echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
1303
1304 eval $set_cc_for_build
1305 cat >$dummy.c <<EOF
1306 #ifdef _SEQUENT_
1307 # include <sys/types.h>
1308 # include <sys/utsname.h>
1309 #endif
1310 main ()
1311 {
1312 #if defined (sony)
1313 #if defined (MIPSEB)
1314   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1315      I don't know....  */
1316   printf ("mips-sony-bsd\n"); exit (0);
1317 #else
1318 #include <sys/param.h>
1319   printf ("m68k-sony-newsos%s\n",
1320 #ifdef NEWSOS4
1321           "4"
1322 #else
1323           ""
1324 #endif
1325          ); exit (0);
1326 #endif
1327 #endif
1328
1329 #if defined (__arm) && defined (__acorn) && defined (__unix)
1330   printf ("arm-acorn-riscix\n"); exit (0);
1331 #endif
1332
1333 #if defined (hp300) && !defined (hpux)
1334   printf ("m68k-hp-bsd\n"); exit (0);
1335 #endif
1336
1337 #if defined (NeXT)
1338 #if !defined (__ARCHITECTURE__)
1339 #define __ARCHITECTURE__ "m68k"
1340 #endif
1341   int version;
1342   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1343   if (version < 4)
1344     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1345   else
1346     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1347   exit (0);
1348 #endif
1349
1350 #if defined (MULTIMAX) || defined (n16)
1351 #if defined (UMAXV)
1352   printf ("ns32k-encore-sysv\n"); exit (0);
1353 #else
1354 #if defined (CMU)
1355   printf ("ns32k-encore-mach\n"); exit (0);
1356 #else
1357   printf ("ns32k-encore-bsd\n"); exit (0);
1358 #endif
1359 #endif
1360 #endif
1361
1362 #if defined (__386BSD__)
1363   printf ("i386-pc-bsd\n"); exit (0);
1364 #endif
1365
1366 #if defined (sequent)
1367 #if defined (i386)
1368   printf ("i386-sequent-dynix\n"); exit (0);
1369 #endif
1370 #if defined (ns32000)
1371   printf ("ns32k-sequent-dynix\n"); exit (0);
1372 #endif
1373 #endif
1374
1375 #if defined (_SEQUENT_)
1376     struct utsname un;
1377
1378     uname(&un);
1379
1380     if (strncmp(un.version, "V2", 2) == 0) {
1381         printf ("i386-sequent-ptx2\n"); exit (0);
1382     }
1383     if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1384         printf ("i386-sequent-ptx1\n"); exit (0);
1385     }
1386     printf ("i386-sequent-ptx\n"); exit (0);
1387
1388 #endif
1389
1390 #if defined (vax)
1391 # if !defined (ultrix)
1392 #  include <sys/param.h>
1393 #  if defined (BSD)
1394 #   if BSD == 43
1395       printf ("vax-dec-bsd4.3\n"); exit (0);
1396 #   else
1397 #    if BSD == 199006
1398       printf ("vax-dec-bsd4.3reno\n"); exit (0);
1399 #    else
1400       printf ("vax-dec-bsd\n"); exit (0);
1401 #    endif
1402 #   endif
1403 #  else
1404     printf ("vax-dec-bsd\n"); exit (0);
1405 #  endif
1406 # else
1407     printf ("vax-dec-ultrix\n"); exit (0);
1408 # endif
1409 #endif
1410
1411 #if defined (alliant) && defined (i860)
1412   printf ("i860-alliant-bsd\n"); exit (0);
1413 #endif
1414
1415   exit (1);
1416 }
1417 EOF
1418
1419 $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
1420         { echo "$SYSTEM_NAME"; exit; }
1421
1422 # Apollos put the system type in the environment.
1423
1424 test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
1425
1426 # Convex versions that predate uname can use getsysinfo(1)
1427
1428 if [ -x /usr/convex/getsysinfo ]
1429 then
1430     case `getsysinfo -f cpu_type` in
1431     c1*)
1432         echo c1-convex-bsd
1433         exit ;;
1434     c2*)
1435         if getsysinfo -f scalar_acc
1436         then echo c32-convex-bsd
1437         else echo c2-convex-bsd
1438         fi
1439         exit ;;
1440     c34*)
1441         echo c34-convex-bsd
1442         exit ;;
1443     c38*)
1444         echo c38-convex-bsd
1445         exit ;;
1446     c4*)
1447         echo c4-convex-bsd
1448         exit ;;
1449     esac
1450 fi
1451
1452 cat >&2 <<EOF
1453 $0: unable to guess system type
1454
1455 This script, last modified $timestamp, has failed to recognize
1456 the operating system you are using. It is advised that you
1457 download the most up to date version of the config scripts from
1458
1459   http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.guess
1460 and
1461   http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.sub
1462
1463 If the version you run ($0) is already up to date, please
1464 send the following data and any information you think might be
1465 pertinent to <config-patches@gnu.org> in order to provide the needed
1466 information to handle your system.
1467
1468 config.guess timestamp = $timestamp
1469
1470 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1471 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1472 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1473 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1474
1475 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1476 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1477
1478 hostinfo               = `(hostinfo) 2>/dev/null`
1479 /bin/universe          = `(/bin/universe) 2>/dev/null`
1480 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1481 /bin/arch              = `(/bin/arch) 2>/dev/null`
1482 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1483 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1484
1485 UNAME_MACHINE = ${UNAME_MACHINE}
1486 UNAME_RELEASE = ${UNAME_RELEASE}
1487 UNAME_SYSTEM  = ${UNAME_SYSTEM}
1488 UNAME_VERSION = ${UNAME_VERSION}
1489 EOF
1490
1491 exit 1
1492
1493 # Local variables:
1494 # eval: (add-hook 'write-file-hooks 'time-stamp)
1495 # time-stamp-start: "timestamp='"
1496 # time-stamp-format: "%:y-%02m-%02d"
1497 # time-stamp-end: "'"
1498 # End: