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