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='2006-03-13'
   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, write to the Free Software
  21 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
  22 # 02110-1301, USA.
  23 #
  24 # As a special exception to the GNU General Public License, if you
  25 # distribute this file as part of a program that contains a
  26 # configuration script generated by Autoconf, you may include it under
  27 # the same distribution terms that you use for the rest of that program.
  28
  29
  30 # Originally written by Per Bothner <per@bothner.com>.
  31 # Please send patches to <config-patches@gnu.org>.  Submit a context
  32 # diff and a properly formatted ChangeLog entry.
  33 #
  34 # This script attempts to guess a canonical system name similar to
  35 # config.sub.  If it succeeds, it prints the system name on stdout, and
  36 # exits with 0.  Otherwise, it exits with 1.
  37 #
  38 # The plan is that this can be called by configure scripts if you
  39 # don't specify an explicit build system type.
  40
  41 me=`echo "$0" | sed -e 's,.*/,,'`
  42
  43 usage="\
  44 Usage: $0 [OPTION]
  45
  46 Output the configuration name of the system \`$me' is run on.
  47
  48 Operation modes:
  49   -h, --help         print this help, then exit
  50   -t, --time-stamp   print date of last modification, then exit
  51   -v, --version      print version number, then exit
  52
  53 Report bugs and patches to <config-patches@gnu.org>."
  54
  55 version="\
  56 GNU config.guess ($timestamp)
  57
  58 Originally written by Per Bothner.
  59 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
  60 Free Software Foundation, Inc.
  61
  62 This is free software; see the source for copying conditions.  There is NO
  63 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  64
  65 help="
  66 Try \`$me --help' for more information."
  67
  68 # Parse command line
  69 while test $# -gt 0 ; do
  70   case $1 in
  71     --time-stamp | --time* | -t )
  72        echo "$timestamp" ; exit ;;
  73     --version | -v )
  74        echo "$version" ; exit ;;
  75     --help | --h* | -h )
  76        echo "$usage"; exit ;;
  77     -- )     # Stop option processing
  78        shift; break ;;
  79     - ) # Use stdin as input.
  80        break ;;
  81     -* )
  82        echo "$me: invalid option $1$help" >&2
  83        exit 1 ;;
  84     * )
  85        break ;;
  86   esac
  87 done
  88
  89 if test $# != 0; then
  90   echo "$me: too many arguments$help" >&2
  91   exit 1
  92 fi
  93
  94 trap 'exit 1' 1 2 15
  95
  96 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
  97 # compiler to aid in system detection is discouraged as it requires
  98 # temporary files to be created and, as you can see below, it is a
  99 # headache to deal with in a portable fashion.
 100
 101 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
 102 # use `HOST_CC' if defined, but it is deprecated.
 103
 104 # Portable tmp directory creation inspired by the Autoconf team.
 105
 106 set_cc_for_build='
 107 trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
 108 trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
 109 : ${TMPDIR=/tmp} ;
 110  { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
 111  { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
 112  { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
 113  { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
 114 dummy=$tmp/dummy ;
 115 tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
 116 case $CC_FOR_BUILD,$HOST_CC,$CC in
 117  ,,)    echo "int x;" > $dummy.c ;
 118         for c in cc gcc c89 c99 ; do
 119           if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
 120              CC_FOR_BUILD="$c"; break ;
 121           fi ;
 122         done ;
 123         if test x"$CC_FOR_BUILD" = x ; then
 124           CC_FOR_BUILD=no_compiler_found ;
 125         fi
 126         ;;
 127  ,,*)   CC_FOR_BUILD=$CC ;;
 128  ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
 129 esac ; set_cc_for_build= ;'
 130
 131 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 132 # (ghazi@noc.rutgers.edu 1994-08-24)
 133 if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
 134         PATH=$PATH:/.attbin ; export PATH
 135 fi
 136
 137 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
 138 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 139 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 140 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 141
 142 # Note: order is significant - the case branches are not exclusive.
 143
 144 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 145     *:NetBSD:*:*)
 146         # NetBSD (nbsd) targets should (where applicable) match one or
 147         # more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
 148         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
 149         # switched to ELF, *-*-netbsd* would select the old
 150         # object file format.  This provides both forward
 151         # compatibility and a consistent mechanism for selecting the
 152         # object file format.
 153         #
 154         # Note: NetBSD doesn't particularly care about the vendor
 155         # portion of the name.  We always set it to "unknown".
 156         sysctl="sysctl -n hw.machine_arch"
 157         UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
 158             /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
 159         case "${UNAME_MACHINE_ARCH}" in
 160             armeb) machine=armeb-unknown ;;
 161             arm*) machine=arm-unknown ;;
 162             sh3el) machine=shl-unknown ;;
 163             sh3eb) machine=sh-unknown ;;
 164             *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
 165         esac
 166         # The Operating System including object format, if it has switched
 167         # to ELF recently, or will in the future.
 168         case "${UNAME_MACHINE_ARCH}" in
 169             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 170                 eval $set_cc_for_build
 171                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 172                         | grep __ELF__ >/dev/null
 173                 then
 174                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 175                     # Return netbsd for either.  FIX?
 176                     os=netbsd
 177                 else
 178                     os=netbsdelf
 179                 fi
 180                 ;;
 181             *)
 182                 os=netbsd
 183                 ;;
 184         esac
 185         # The OS release
 186         # Debian GNU/NetBSD machines have a different userland, and
 187         # thus, need a distinct triplet. However, they do not need
 188         # kernel version information, so it can be replaced with a
 189         # suitable tag, in the style of linux-gnu.
 190         case "${UNAME_VERSION}" in
 191             Debian*)
 192                 release='-gnu'
 193                 ;;
 194             *)
 195                 release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
 196                 ;;
 197         esac
 198         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 199         # contains redundant information, the shorter form:
 200         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 201         echo "${machine}-${os}${release}"
 202         exit ;;
 203     *:OpenBSD:*:*)
 204         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
 205         echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
 206         exit ;;
 207     *:ekkoBSD:*:*)
 208         echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
 209         exit ;;
 210     *:SolidBSD:*:*)
 211         echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
 212         exit ;;
 213     macppc:MirBSD:*:*)
 214         echo powerppc-unknown-mirbsd${UNAME_RELEASE}
 215         exit ;;
 216     *:MirBSD:*:*)
 217         echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
 218         exit ;;
 219     alpha:OSF1:*:*)
 220         case $UNAME_RELEASE in
 221         *4.0)
 222                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
 223                 ;;
 224         *5.*)
 225                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
 226                 ;;
 227         esac
 228         # According to Compaq, /usr/sbin/psrinfo has been available on
 229         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 230         # covers most systems running today.  This code pipes the CPU
 231         # types through head -n 1, so we only detect the type of CPU 0.
 232         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
 233         case "$ALPHA_CPU_TYPE" in
 234             "EV4 (21064)")
 235                 UNAME_MACHINE="alpha" ;;
 236             "EV4.5 (21064)")
 237                 UNAME_MACHINE="alpha" ;;
 238             "LCA4 (21066/21068)")
 239                 UNAME_MACHINE="alpha" ;;
 240             "EV5 (21164)")
 241                 UNAME_MACHINE="alphaev5" ;;
 242             "EV5.6 (21164A)")
 243                 UNAME_MACHINE="alphaev56" ;;
 244             "EV5.6 (21164PC)")
 245                 UNAME_MACHINE="alphapca56" ;;
 246             "EV5.7 (21164PC)")
 247                 UNAME_MACHINE="alphapca57" ;;
 248             "EV6 (21264)")
 249                 UNAME_MACHINE="alphaev6" ;;
 250             "EV6.7 (21264A)")
 251                 UNAME_MACHINE="alphaev67" ;;
 252             "EV6.8CB (21264C)")
 253                 UNAME_MACHINE="alphaev68" ;;
 254             "EV6.8AL (21264B)")
 255                 UNAME_MACHINE="alphaev68" ;;
 256             "EV6.8CX (21264D)")
 257                 UNAME_MACHINE="alphaev68" ;;
 258             "EV6.9A (21264/EV69A)")
 259                 UNAME_MACHINE="alphaev69" ;;
 260             "EV7 (21364)")
 261                 UNAME_MACHINE="alphaev7" ;;
 262             "EV7.9 (21364A)")
 263                 UNAME_MACHINE="alphaev79" ;;
 264         esac
 265         # A Pn.n version is a patched version.
 266         # A Vn.n version is a released version.
 267         # A Tn.n version is a released field test version.
 268         # A Xn.n version is an unreleased experimental baselevel.
 269         # 1.2 uses "1.2" for uname -r.
 270         echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 271         exit ;;
 272     Alpha\ *:Windows_NT*:*)
 273         # How do we know it's Interix rather than the generic POSIX subsystem?
 274         # Should we change UNAME_MACHINE based on the output of uname instead
 275         # of the specific Alpha model?
 276         echo alpha-pc-interix
 277         exit ;;
 278     21064:Windows_NT:50:3)
 279         echo alpha-dec-winnt3.5
 280         exit ;;
 281     Amiga*:UNIX_System_V:4.0:*)
 282         echo m68k-unknown-sysv4
 283         exit ;;
 284     *:[Aa]miga[Oo][Ss]:*:*)
 285         echo ${UNAME_MACHINE}-unknown-amigaos
 286         exit ;;
 287     *:[Mm]orph[Oo][Ss]:*:*)
 288         echo ${UNAME_MACHINE}-unknown-morphos
 289         exit ;;
 290     *:OS/390:*:*)
 291         echo i370-ibm-openedition
 292         exit ;;
 293     *:z/VM:*:*)
 294         echo s390-ibm-zvmoe
 295         exit ;;
 296     *:OS400:*:*)
 297         echo powerpc-ibm-os400
 298         exit ;;
 299     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 300         echo arm-acorn-riscix${UNAME_RELEASE}
 301         exit ;;
 302     arm:riscos:*:*|arm:RISCOS:*:*)
 303         echo arm-unknown-riscos
 304         exit ;;
 305     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 306         echo hppa1.1-hitachi-hiuxmpp
 307         exit ;;
 308     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 309         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 310         if test "`(/bin/universe) 2>/dev/null`" = att ; then
 311                 echo pyramid-pyramid-sysv3
 312         else
 313                 echo pyramid-pyramid-bsd
 314         fi
 315         exit ;;
 316     NILE*:*:*:dcosx)
 317         echo pyramid-pyramid-svr4
 318         exit ;;
 319     DRS?6000:unix:4.0:6*)
 320         echo sparc-icl-nx6
 321         exit ;;
 322     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 323         case `/usr/bin/uname -p` in
 324             sparc) echo sparc-icl-nx7; exit ;;
 325         esac ;;
 326     sun4H:SunOS:5.*:*)
 327         echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 328         exit ;;
 329     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 330         echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 331         exit ;;
 332     i86pc:SunOS:5.*:*)
 333         echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 334         exit ;;
 335     sun4*:SunOS:6*:*)
 336         # According to config.sub, this is the proper way to canonicalize
 337         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 338         # it's likely to be more like Solaris than SunOS4.
 339         echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 340         exit ;;
 341     sun4*:SunOS:*:*)
 342         case "`/usr/bin/arch -k`" in
 343             Series*|S4*)
 344                 UNAME_RELEASE=`uname -v`
 345                 ;;
 346         esac
 347         # Japanese Language versions have a version number like `4.1.3-JL'.
 348         echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
 349         exit ;;
 350     sun3*:SunOS:*:*)
 351         echo m68k-sun-sunos${UNAME_RELEASE}
 352         exit ;;
 353     sun*:*:4.2BSD:*)
 354         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 355         test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
 356         case "`/bin/arch`" in
 357             sun3)
 358                 echo m68k-sun-sunos${UNAME_RELEASE}
 359                 ;;
 360             sun4)
 361                 echo sparc-sun-sunos${UNAME_RELEASE}
 362                 ;;
 363         esac
 364         exit ;;
 365     aushp:SunOS:*:*)
 366         echo sparc-auspex-sunos${UNAME_RELEASE}
 367         exit ;;
 368     # The situation for MiNT is a little confusing.  The machine name
 369     # can be virtually everything (everything which is not
 370     # "atarist" or "atariste" at least should have a processor
 371     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 372     # to the lowercase version "mint" (or "freemint").  Finally
 373     # the system name "TOS" denotes a system which is actually not
 374     # MiNT.  But MiNT is downward compatible to TOS, so this should
 375     # be no problem.
 376     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 377         echo m68k-atari-mint${UNAME_RELEASE}
 378         exit ;;
 379     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 380         echo m68k-atari-mint${UNAME_RELEASE}
 381         exit ;;
 382     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 383         echo m68k-atari-mint${UNAME_RELEASE}
 384         exit ;;
 385     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 386         echo m68k-milan-mint${UNAME_RELEASE}
 387         exit ;;
 388     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 389         echo m68k-hades-mint${UNAME_RELEASE}
 390         exit ;;
 391     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 392         echo m68k-unknown-mint${UNAME_RELEASE}
 393         exit ;;
 394     m68k:machten:*:*)
 395         echo m68k-apple-machten${UNAME_RELEASE}
 396         exit ;;
 397     powerpc:machten:*:*)
 398         echo powerpc-apple-machten${UNAME_RELEASE}
 399         exit ;;
 400     RISC*:Mach:*:*)
 401         echo mips-dec-mach_bsd4.3
 402         exit ;;
 403     RISC*:ULTRIX:*:*)
 404         echo mips-dec-ultrix${UNAME_RELEASE}
 405         exit ;;
 406     VAX*:ULTRIX*:*:*)
 407         echo vax-dec-ultrix${UNAME_RELEASE}
 408         exit ;;
 409     2020:CLIX:*:* | 2430:CLIX:*:*)
 410         echo clipper-intergraph-clix${UNAME_RELEASE}
 411         exit ;;
 412     mips:*:*:UMIPS | mips:*:*:RISCos)
 413         eval $set_cc_for_build
 414         sed 's/^        //' << EOF >$dummy.c
 415 #ifdef __cplusplus
 416 #include <stdio.h>  /* for printf() prototype */
 417         int main (int argc, char *argv[]) {
 418 #else
 419         int main (argc, argv) int argc; char *argv[]; {
 420 #endif
 421         #if defined (host_mips) && defined (MIPSEB)
 422         #if defined (SYSTYPE_SYSV)
 423           printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
 424         #endif
 425         #if defined (SYSTYPE_SVR4)
 426           printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
 427         #endif
 428         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 429           printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
 430         #endif
 431         #endif
 432           exit (-1);
 433         }
 434 EOF
 435         $CC_FOR_BUILD -o $dummy $dummy.c &&
 436           dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
 437           SYSTEM_NAME=`$dummy $dummyarg` &&
 438             { echo "$SYSTEM_NAME"; exit; }
 439         echo mips-mips-riscos${UNAME_RELEASE}
 440         exit ;;
 441     Motorola:PowerMAX_OS:*:*)
 442         echo powerpc-motorola-powermax
 443         exit ;;
 444     Motorola:*:4.3:PL8-*)
 445         echo powerpc-harris-powermax
 446         exit ;;
 447     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 448         echo powerpc-harris-powermax
 449         exit ;;
 450     Night_Hawk:Power_UNIX:*:*)
 451         echo powerpc-harris-powerunix
 452         exit ;;
 453     m88k:CX/UX:7*:*)
 454         echo m88k-harris-cxux7
 455         exit ;;
 456     m88k:*:4*:R4*)
 457         echo m88k-motorola-sysv4
 458         exit ;;
 459     m88k:*:3*:R3*)
 460         echo m88k-motorola-sysv3
 461         exit ;;
 462     AViiON:dgux:*:*)
 463         # DG/UX returns AViiON for all architectures
 464         UNAME_PROCESSOR=`/usr/bin/uname -p`
 465         if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
 466         then
 467             if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
 468                [ ${TARGET_BINARY_INTERFACE}x = x ]
 469             then
 470                 echo m88k-dg-dgux${UNAME_RELEASE}
 471             else
 472                 echo m88k-dg-dguxbcs${UNAME_RELEASE}
 473             fi
 474         else
 475             echo i586-dg-dgux${UNAME_RELEASE}
 476         fi
 477         exit ;;
 478     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 479         echo m88k-dolphin-sysv3
 480         exit ;;
 481     M88*:*:R3*:*)
 482         # Delta 88k system running SVR3
 483         echo m88k-motorola-sysv3
 484         exit ;;
 485     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 486         echo m88k-tektronix-sysv3
 487         exit ;;
 488     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 489         echo m68k-tektronix-bsd
 490         exit ;;
 491     *:IRIX*:*:*)
 492         echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
 493         exit ;;
 494     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 495         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
 496         exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
 497     i*86:AIX:*:*)
 498         echo i386-ibm-aix
 499         exit ;;
 500     ia64:AIX:*:*)
 501         if [ -x /usr/bin/oslevel ] ; then
 502                 IBM_REV=`/usr/bin/oslevel`
 503         else
 504                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 505         fi
 506         echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
 507         exit ;;
 508     *:AIX:2:3)
 509         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 510                 eval $set_cc_for_build
 511                 sed 's/^                //' << EOF >$dummy.c
 512                 #include <sys/systemcfg.h>
 513
 514                 main()
 515                         {
 516                         if (!__power_pc())
 517                                 exit(1);
 518                         puts("powerpc-ibm-aix3.2.5");
 519                         exit(0);
 520                         }
 521 EOF
 522                 if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
 523                 then
 524                         echo "$SYSTEM_NAME"
 525                 else
 526                         echo rs6000-ibm-aix3.2.5
 527                 fi
 528         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 529                 echo rs6000-ibm-aix3.2.4
 530         else
 531                 echo rs6000-ibm-aix3.2
 532         fi
 533         exit ;;
 534     *:AIX:*:[45])
 535         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 536         if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
 537                 IBM_ARCH=rs6000
 538         else
 539                 IBM_ARCH=powerpc
 540         fi
 541         if [ -x /usr/bin/oslevel ] ; then
 542                 IBM_REV=`/usr/bin/oslevel`
 543         else
 544                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 545         fi
 546         echo ${IBM_ARCH}-ibm-aix${IBM_REV}
 547         exit ;;
 548     *:AIX:*:*)
 549         echo rs6000-ibm-aix
 550         exit ;;
 551     ibmrt:4.4BSD:*|romp-ibm:BSD:*)
 552         echo romp-ibm-bsd4.4
 553         exit ;;
 554     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 555         echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
 556         exit ;;                             # report: romp-ibm BSD 4.3
 557     *:BOSX:*:*)
 558         echo rs6000-bull-bosx
 559         exit ;;
 560     DPX/2?00:B.O.S.:*:*)
 561         echo m68k-bull-sysv3
 562         exit ;;
 563     9000/[34]??:4.3bsd:1.*:*)
 564         echo m68k-hp-bsd
 565         exit ;;
 566     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 567         echo m68k-hp-bsd4.4
 568         exit ;;
 569     9000/[34678]??:HP-UX:*:*)
 570         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 571         case "${UNAME_MACHINE}" in
 572             9000/31? )            HP_ARCH=m68000 ;;
 573             9000/[34]?? )         HP_ARCH=m68k ;;
 574             9000/[678][0-9][0-9])
 575                 if [ -x /usr/bin/getconf ]; then
 576                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 577                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 578                     case "${sc_cpu_version}" in
 579                       523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
 580                       528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
 581                       532)                      # CPU_PA_RISC2_0
 582                         case "${sc_kernel_bits}" in
 583                           32) HP_ARCH="hppa2.0n" ;;
 584                           64) HP_ARCH="hppa2.0w" ;;
 585                           '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
 586                         esac ;;
 587                     esac
 588                 fi
 589                 if [ "${HP_ARCH}" = "" ]; then
 590                     eval $set_cc_for_build
 591                     sed 's/^              //' << EOF >$dummy.c
 592
 593               #define _HPUX_SOURCE
 594               #include <stdlib.h>
 595               #include <unistd.h>
 596
 597               int main ()
 598               {
 599               #if defined(_SC_KERNEL_BITS)
 600                   long bits = sysconf(_SC_KERNEL_BITS);
 601               #endif
 602                   long cpu  = sysconf (_SC_CPU_VERSION);
 603
 604                   switch (cpu)
 605                 {
 606                 case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 607                 case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 608                 case CPU_PA_RISC2_0:
 609               #if defined(_SC_KERNEL_BITS)
 610                     switch (bits)
 611                         {
 612                         case 64: puts ("hppa2.0w"); break;
 613                         case 32: puts ("hppa2.0n"); break;
 614                         default: puts ("hppa2.0"); break;
 615                         } break;
 616               #else  /* !defined(_SC_KERNEL_BITS) */
 617                     puts ("hppa2.0"); break;
 618               #endif
 619                 default: puts ("hppa1.0"); break;
 620                 }
 621                   exit (0);
 622               }
 623 EOF
 624                     (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
 625                     test -z "$HP_ARCH" && HP_ARCH=hppa
 626                 fi ;;
 627         esac
 628         if [ ${HP_ARCH} = "hppa2.0w" ]
 629         then
 630             eval $set_cc_for_build
 631
 632             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 633             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
 634             # generating 64-bit code.  GNU and HP use different nomenclature:
 635             #
 636             # $ CC_FOR_BUILD=cc ./config.guess
 637             # => hppa2.0w-hp-hpux11.23
 638             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 639             # => hppa64-hp-hpux11.23
 640
 641             if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
 642                 grep __LP64__ >/dev/null
 643             then
 644                 HP_ARCH="hppa2.0w"
 645             else
 646                 HP_ARCH="hppa64"
 647             fi
 648         fi
 649         echo ${HP_ARCH}-hp-hpux${HPUX_REV}
 650         exit ;;
 651     ia64:HP-UX:*:*)
 652         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 653         echo ia64-hp-hpux${HPUX_REV}
 654         exit ;;
 655     3050*:HI-UX:*:*)
 656         eval $set_cc_for_build
 657         sed 's/^        //' << EOF >$dummy.c
 658         #include <unistd.h>
 659         int
 660         main ()
 661         {
 662           long cpu = sysconf (_SC_CPU_VERSION);
 663           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 664              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 665              results, however.  */
 666           if (CPU_IS_PA_RISC (cpu))
 667             {
 668               switch (cpu)
 669                 {
 670                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 671                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 672                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 673                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 674                 }
 675             }
 676           else if (CPU_IS_HP_MC68K (cpu))
 677             puts ("m68k-hitachi-hiuxwe2");
 678           else puts ("unknown-hitachi-hiuxwe2");
 679           exit (0);
 680         }
 681 EOF
 682         $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
 683                 { echo "$SYSTEM_NAME"; exit; }
 684         echo unknown-hitachi-hiuxwe2
 685         exit ;;
 686     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
 687         echo hppa1.1-hp-bsd
 688         exit ;;
 689     9000/8??:4.3bsd:*:*)
 690         echo hppa1.0-hp-bsd
 691         exit ;;
 692     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 693         echo hppa1.0-hp-mpeix
 694         exit ;;
 695     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
 696         echo hppa1.1-hp-osf
 697         exit ;;
 698     hp8??:OSF1:*:*)
 699         echo hppa1.0-hp-osf
 700         exit ;;
 701     i*86:OSF1:*:*)
 702         if [ -x /usr/sbin/sysversion ] ; then
 703             echo ${UNAME_MACHINE}-unknown-osf1mk
 704         else
 705             echo ${UNAME_MACHINE}-unknown-osf1
 706         fi
 707         exit ;;
 708     parisc*:Lites*:*:*)
 709         echo hppa1.1-hp-lites
 710         exit ;;
 711     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 712         echo c1-convex-bsd
 713         exit ;;
 714     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 715         if getsysinfo -f scalar_acc
 716         then echo c32-convex-bsd
 717         else echo c2-convex-bsd
 718         fi
 719         exit ;;
 720     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 721         echo c34-convex-bsd
 722         exit ;;
 723     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 724         echo c38-convex-bsd
 725         exit ;;
 726     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 727         echo c4-convex-bsd
 728         exit ;;
 729     CRAY*Y-MP:*:*:*)
 730         echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 731         exit ;;
 732     CRAY*[A-Z]90:*:*:*)
 733         echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
 734         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 735               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 736               -e 's/\.[^.]*$/.X/'
 737         exit ;;
 738     CRAY*TS:*:*:*)
 739         echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 740         exit ;;
 741     CRAY*T3E:*:*:*)
 742         echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 743         exit ;;
 744     CRAY*SV1:*:*:*)
 745         echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 746         exit ;;
 747     *:UNICOS/mp:*:*)
 748         echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 749         exit ;;
 750     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 751         FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 752         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
 753         FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
 754         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 755         exit ;;
 756     5000:UNIX_System_V:4.*:*)
 757         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
 758         FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
 759         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 760         exit ;;
 761     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 762         echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
 763         exit ;;
 764     sparc*:BSD/OS:*:*)
 765         echo sparc-unknown-bsdi${UNAME_RELEASE}
 766         exit ;;
 767     *:BSD/OS:*:*)
 768         echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
 769         exit ;;
 770     *:FreeBSD:*:*)
 771         case ${UNAME_MACHINE} in
 772             pc98)
 773                 echo i386-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 ${UNAME_MACHINE}-pc-pw32
 790         exit ;;
 791     x86:Interix*:[345]*)
 792         echo i586-pc-interix${UNAME_RELEASE}
 793         exit ;;
 794     EM64T:Interix*:[345]*)
 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     cris:Linux:*:*)
 833         echo cris-axis-linux-gnu
 834         exit ;;
 835     crisv32:Linux:*:*)
 836         echo crisv32-axis-linux-gnu
 837         exit ;;
 838     frv:Linux:*:*)
 839         echo frv-unknown-linux-gnu
 840         exit ;;
 841     ia64:Linux:*:*)
 842         echo ${UNAME_MACHINE}-unknown-linux-gnu
 843         exit ;;
 844     m32r*:Linux:*:*)
 845         echo ${UNAME_MACHINE}-unknown-linux-gnu
 846         exit ;;
 847     m68*:Linux:*:*)
 848         echo ${UNAME_MACHINE}-unknown-linux-gnu
 849         exit ;;
 850     mips:Linux:*:*)
 851         eval $set_cc_for_build
 852         sed 's/^        //' << EOF >$dummy.c
 853         #undef CPU
 854         #undef mips
 855         #undef mipsel
 856         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 857         CPU=mipsel
 858         #else
 859         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 860         CPU=mips
 861         #else
 862         CPU=
 863         #endif
 864         #endif
 865 EOF
 866         eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
 867             /^CPU/{
 868                 s: ::g
 869                 p
 870             }'`"
 871         test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
 872         ;;
 873     mips64:Linux:*:*)
 874         eval $set_cc_for_build
 875         sed 's/^        //' << EOF >$dummy.c
 876         #undef CPU
 877         #undef mips64
 878         #undef mips64el
 879         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 880         CPU=mips64el
 881         #else
 882         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 883         CPU=mips64
 884         #else
 885         CPU=
 886         #endif
 887         #endif
 888 EOF
 889         eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
 890             /^CPU/{
 891                 s: ::g
 892                 p
 893             }'`"
 894         test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
 895         ;;
 896     or32:Linux:*:*)
 897         echo or32-unknown-linux-gnu
 898         exit ;;
 899     ppc:Linux:*:*)
 900         echo powerpc-unknown-linux-gnu
 901         exit ;;
 902     ppc64:Linux:*:*)
 903         echo powerpc64-unknown-linux-gnu
 904         exit ;;
 905     alpha:Linux:*:*)
 906         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
 907           EV5)   UNAME_MACHINE=alphaev5 ;;
 908           EV56)  UNAME_MACHINE=alphaev56 ;;
 909           PCA56) UNAME_MACHINE=alphapca56 ;;
 910           PCA57) UNAME_MACHINE=alphapca56 ;;
 911           EV6)   UNAME_MACHINE=alphaev6 ;;
 912           EV67)  UNAME_MACHINE=alphaev67 ;;
 913           EV68*) UNAME_MACHINE=alphaev68 ;;
 914         esac
 915         objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
 916         if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
 917         echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
 918         exit ;;
 919     parisc:Linux:*:* | hppa:Linux:*:*)
 920         # Look for CPU level
 921         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
 922           PA7*) echo hppa1.1-unknown-linux-gnu ;;
 923           PA8*) echo hppa2.0-unknown-linux-gnu ;;
 924           *)    echo hppa-unknown-linux-gnu ;;
 925         esac
 926         exit ;;
 927     parisc64:Linux:*:* | hppa64:Linux:*:*)
 928         echo hppa64-unknown-linux-gnu
 929         exit ;;
 930     s390:Linux:*:* | s390x:Linux:*:*)
 931         echo ${UNAME_MACHINE}-ibm-linux
 932         exit ;;
 933     sh64*:Linux:*:*)
 934         echo ${UNAME_MACHINE}-unknown-linux-gnu
 935         exit ;;
 936     sh*:Linux:*:*)
 937         echo ${UNAME_MACHINE}-unknown-linux-gnu
 938         exit ;;
 939     sparc:Linux:*:* | sparc64:Linux:*:*)
 940         echo ${UNAME_MACHINE}-unknown-linux-gnu
 941         exit ;;
 942     vax:Linux:*:*)
 943         echo ${UNAME_MACHINE}-dec-linux-gnu
 944         exit ;;
 945     x86_64:Linux:*:*)
 946         echo x86_64-unknown-linux-gnu
 947         exit ;;
 948     i*86:Linux:*:*)
 949         # The BFD linker knows what the default object file format is, so
 950         # first see if it will tell us. cd to the root directory to prevent
 951         # problems with other programs or directories called `ld' in the path.
 952         # Set LC_ALL=C to ensure ld outputs messages in English.
 953         ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
 954                          | sed -ne '/supported targets:/!d
 955                                     s/[         ][      ]*/ /g
 956                                     s/.*supported targets: *//
 957                                     s/ .*//
 958                                     p'`
 959         case "$ld_supported_targets" in
 960           elf32-i386)
 961                 TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
 962                 ;;
 963           a.out-i386-linux)
 964                 echo "${UNAME_MACHINE}-pc-linux-gnuaout"
 965                 exit ;;
 966           coff-i386)
 967                 echo "${UNAME_MACHINE}-pc-linux-gnucoff"
 968                 exit ;;
 969           "")
 970                 # Either a pre-BFD a.out linker (linux-gnuoldld) or
 971                 # one that does not give us useful --help.
 972                 echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
 973                 exit ;;
 974         esac
 975         # Determine whether the default compiler is a.out or elf
 976         eval $set_cc_for_build
 977         sed 's/^        //' << EOF >$dummy.c
 978         #include <features.h>
 979         #ifdef __ELF__
 980         # ifdef __GLIBC__
 981         #  if __GLIBC__ >= 2
 982         LIBC=gnu
 983         #  else
 984         LIBC=gnulibc1
 985         #  endif
 986         # else
 987         LIBC=gnulibc1
 988         # endif
 989         #else
 990         #if defined(__INTEL_COMPILER) || defined(__PGI) || defined(__sun)
 991         LIBC=gnu
 992         #else
 993         LIBC=gnuaout
 994         #endif
 995         #endif
 996         #ifdef __dietlibc__
 997         LIBC=dietlibc
 998         #endif
 999 EOF
1000         eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
1001             /^LIBC/{
1002                 s: ::g
1003                 p
1004             }'`"
1005         test x"${LIBC}" != x && {
1006                 echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
1007                 exit
1008         }
1009         test x"${TENTATIVE}" != x && { echo "${TENTATIVE}"; exit; }
1010         ;;
1011     i*86:DYNIX/ptx:4*:*)
1012         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1013         # earlier versions are messed up and put the nodename in both
1014         # sysname and nodename.
1015         echo i386-sequent-sysv4
1016         exit ;;
1017     i*86:UNIX_SV:4.2MP:2.*)
1018         # Unixware is an offshoot of SVR4, but it has its own version
1019         # number series starting with 2...
1020         # I am not positive that other SVR4 systems won't match this,
1021         # I just have to hope.  -- rms.
1022         # Use sysv4.2uw... so that sysv4* matches it.
1023         echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
1024         exit ;;
1025     i*86:OS/2:*:*)
1026         # If we were able to find `uname', then EMX Unix compatibility
1027         # is probably installed.
1028         echo ${UNAME_MACHINE}-pc-os2-emx
1029         exit ;;
1030     i*86:XTS-300:*:STOP)
1031         echo ${UNAME_MACHINE}-unknown-stop
1032         exit ;;
1033     i*86:atheos:*:*)
1034         echo ${UNAME_MACHINE}-unknown-atheos
1035         exit ;;
1036     i*86:syllable:*:*)
1037         echo ${UNAME_MACHINE}-pc-syllable
1038         exit ;;
1039     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
1040         echo i386-unknown-lynxos${UNAME_RELEASE}
1041         exit ;;
1042     i*86:*DOS:*:*)
1043         echo ${UNAME_MACHINE}-pc-msdosdjgpp
1044         exit ;;
1045     i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
1046         UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
1047         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1048                 echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
1049         else
1050                 echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
1051         fi
1052         exit ;;
1053     i*86:*:5:[678]*)
1054         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1055         case `/bin/uname -X | grep "^Machine"` in
1056             *486*)           UNAME_MACHINE=i486 ;;
1057             *Pentium)        UNAME_MACHINE=i586 ;;
1058             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1059         esac
1060         echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1061         exit ;;
1062     i*86:*:3.2:*)
1063         if test -f /usr/options/cb.name; then
1064                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1065                 echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
1066         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1067                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1068                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1069                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1070                         && UNAME_MACHINE=i586
1071                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1072                         && UNAME_MACHINE=i686
1073                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1074                         && UNAME_MACHINE=i686
1075                 echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
1076         else
1077                 echo ${UNAME_MACHINE}-pc-sysv32
1078         fi
1079         exit ;;
1080     pc:*:*:*)
1081         # Left here for compatibility:
1082         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1083         # the processor, so we play safe by assuming i386.
1084         echo i386-pc-msdosdjgpp
1085         exit ;;
1086     Intel:Mach:3*:*)
1087         echo i386-pc-mach3
1088         exit ;;
1089     paragon:*:*:*)
1090         echo i860-intel-osf1
1091         exit ;;
1092     i860:*:4.*:*) # i860-SVR4
1093         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1094           echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
1095         else # Add other i860-SVR4 vendors below as they are discovered.
1096           echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
1097         fi
1098         exit ;;
1099     mini*:CTIX:SYS*5:*)
1100         # "miniframe"
1101         echo m68010-convergent-sysv
1102         exit ;;
1103     mc68k:UNIX:SYSTEM5:3.51m)
1104         echo m68k-convergent-sysv
1105         exit ;;
1106     M680?0:D-NIX:5.3:*)
1107         echo m68k-diab-dnix
1108         exit ;;
1109     M68*:*:R3V[5678]*:*)
1110         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1111     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)
1112         OS_REL=''
1113         test -r /etc/.relid \
1114         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1115         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1116           && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
1117         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1118           && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
1119     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1120         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1121           && { echo i486-ncr-sysv4; exit; } ;;
1122     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1123         echo m68k-unknown-lynxos${UNAME_RELEASE}
1124         exit ;;
1125     mc68030:UNIX_System_V:4.*:*)
1126         echo m68k-atari-sysv4
1127         exit ;;
1128     TSUNAMI:LynxOS:2.*:*)
1129         echo sparc-unknown-lynxos${UNAME_RELEASE}
1130         exit ;;
1131     rs6000:LynxOS:2.*:*)
1132         echo rs6000-unknown-lynxos${UNAME_RELEASE}
1133         exit ;;
1134     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
1135         echo powerpc-unknown-lynxos${UNAME_RELEASE}
1136         exit ;;
1137     SM[BE]S:UNIX_SV:*:*)
1138         echo mips-dde-sysv${UNAME_RELEASE}
1139         exit ;;
1140     RM*:ReliantUNIX-*:*:*)
1141         echo mips-sni-sysv4
1142         exit ;;
1143     RM*:SINIX-*:*:*)
1144         echo mips-sni-sysv4
1145         exit ;;
1146     *:SINIX-*:*:*)
1147         if uname -p 2>/dev/null >/dev/null ; then
1148                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1149                 echo ${UNAME_MACHINE}-sni-sysv4
1150         else
1151                 echo ns32k-sni-sysv
1152         fi
1153         exit ;;
1154     PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1155                       # says <Richard.M.Bartel@ccMail.Census.GOV>
1156         echo i586-unisys-sysv4
1157         exit ;;
1158     *:UNIX_System_V:4*:FTX*)
1159         # From Gerald Hewes <hewes@openmarket.com>.
1160         # How about differentiating between stratus architectures? -djm
1161         echo hppa1.1-stratus-sysv4
1162         exit ;;
1163     *:*:*:FTX*)
1164         # From seanf@swdc.stratus.com.
1165         echo i860-stratus-sysv4
1166         exit ;;
1167     i*86:VOS:*:*)
1168         # From Paul.Green@stratus.com.
1169         echo ${UNAME_MACHINE}-stratus-vos
1170         exit ;;
1171     *:VOS:*:*)
1172         # From Paul.Green@stratus.com.
1173         echo hppa1.1-stratus-vos
1174         exit ;;
1175     mc68*:A/UX:*:*)
1176         echo m68k-apple-aux${UNAME_RELEASE}
1177         exit ;;
1178     news*:NEWS-OS:6*:*)
1179         echo mips-sony-newsos6
1180         exit ;;
1181     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1182         if [ -d /usr/nec ]; then
1183                 echo mips-nec-sysv${UNAME_RELEASE}
1184         else
1185                 echo mips-unknown-sysv${UNAME_RELEASE}
1186         fi
1187         exit ;;
1188     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1189         echo powerpc-be-beos
1190         exit ;;
1191     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1192         echo powerpc-apple-beos
1193         exit ;;
1194     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1195         echo i586-pc-beos
1196         exit ;;
1197     SX-4:SUPER-UX:*:*)
1198         echo sx4-nec-superux${UNAME_RELEASE}
1199         exit ;;
1200     SX-5:SUPER-UX:*:*)
1201         echo sx5-nec-superux${UNAME_RELEASE}
1202         exit ;;
1203     SX-6:SUPER-UX:*:*)
1204         echo sx6-nec-superux${UNAME_RELEASE}
1205         exit ;;
1206     Power*:Rhapsody:*:*)
1207         echo powerpc-apple-rhapsody${UNAME_RELEASE}
1208         exit ;;
1209     *:Rhapsody:*:*)
1210         echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
1211         exit ;;
1212     *:Darwin:*:*)
1213         UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
1214         case $UNAME_PROCESSOR in
1215             unknown) UNAME_PROCESSOR=powerpc ;;
1216         esac
1217         echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
1218         exit ;;
1219     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1220         UNAME_PROCESSOR=`uname -p`
1221         if test "$UNAME_PROCESSOR" = "x86"; then
1222                 UNAME_PROCESSOR=i386
1223                 UNAME_MACHINE=pc
1224         fi
1225         echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
1226         exit ;;
1227     *:QNX:*:4*)
1228         echo i386-pc-qnx
1229         exit ;;
1230     NSE-?:NONSTOP_KERNEL:*:*)
1231         echo nse-tandem-nsk${UNAME_RELEASE}
1232         exit ;;
1233     NSR-?:NONSTOP_KERNEL:*:*)
1234         echo nsr-tandem-nsk${UNAME_RELEASE}
1235         exit ;;
1236     *:NonStop-UX:*:*)
1237         echo mips-compaq-nonstopux
1238         exit ;;
1239     BS2000:POSIX*:*:*)
1240         echo bs2000-siemens-sysv
1241         exit ;;
1242     DS/*:UNIX_System_V:*:*)
1243         echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
1244         exit ;;
1245     *:Plan9:*:*)
1246         # "uname -m" is not consistent, so use $cputype instead. 386
1247         # is converted to i386 for consistency with other x86
1248         # operating systems.
1249         if test "$cputype" = "386"; then
1250             UNAME_MACHINE=i386
1251         else
1252             UNAME_MACHINE="$cputype"
1253         fi
1254         echo ${UNAME_MACHINE}-unknown-plan9
1255         exit ;;
1256     *:TOPS-10:*:*)
1257         echo pdp10-unknown-tops10
1258         exit ;;
1259     *:TENEX:*:*)
1260         echo pdp10-unknown-tenex
1261         exit ;;
1262     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1263         echo pdp10-dec-tops20
1264         exit ;;
1265     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1266         echo pdp10-xkl-tops20
1267         exit ;;
1268     *:TOPS-20:*:*)
1269         echo pdp10-unknown-tops20
1270         exit ;;
1271     *:ITS:*:*)
1272         echo pdp10-unknown-its
1273         exit ;;
1274     SEI:*:*:SEIUX)
1275         echo mips-sei-seiux${UNAME_RELEASE}
1276         exit ;;
1277     *:DragonFly:*:*)
1278         echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
1279         exit ;;
1280     *:*VMS:*:*)
1281         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1282         case "${UNAME_MACHINE}" in
1283             A*) echo alpha-dec-vms ; exit ;;
1284             I*) echo ia64-dec-vms ; exit ;;
1285             V*) echo vax-dec-vms ; exit ;;
1286         esac ;;
1287     *:XENIX:*:SysV)
1288         echo i386-pc-xenix
1289         exit ;;
1290     i*86:skyos:*:*)
1291         echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
1292         exit ;;
1293     i*86:rdos:*:*)
1294         echo ${UNAME_MACHINE}-pc-rdos
1295         exit ;;
1296 esac
1297
1298 #echo '(No uname command or uname output not recognized.)' 1>&2
1299 #echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
1300
1301 eval $set_cc_for_build
1302 cat >$dummy.c <<EOF
1303 #ifdef _SEQUENT_
1304 # include <sys/types.h>
1305 # include <sys/utsname.h>
1306 #endif
1307 main ()
1308 {
1309 #if defined (sony)
1310 #if defined (MIPSEB)
1311   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1312      I don't know....  */
1313   printf ("mips-sony-bsd\n"); exit (0);
1314 #else
1315 #include <sys/param.h>
1316   printf ("m68k-sony-newsos%s\n",
1317 #ifdef NEWSOS4
1318           "4"
1319 #else
1320           ""
1321 #endif
1322          ); exit (0);
1323 #endif
1324 #endif
1325
1326 #if defined (__arm) && defined (__acorn) && defined (__unix)
1327   printf ("arm-acorn-riscix\n"); exit (0);
1328 #endif
1329
1330 #if defined (hp300) && !defined (hpux)
1331   printf ("m68k-hp-bsd\n"); exit (0);
1332 #endif
1333
1334 #if defined (NeXT)
1335 #if !defined (__ARCHITECTURE__)
1336 #define __ARCHITECTURE__ "m68k"
1337 #endif
1338   int version;
1339   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1340   if (version < 4)
1341     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1342   else
1343     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1344   exit (0);
1345 #endif
1346
1347 #if defined (MULTIMAX) || defined (n16)
1348 #if defined (UMAXV)
1349   printf ("ns32k-encore-sysv\n"); exit (0);
1350 #else
1351 #if defined (CMU)
1352   printf ("ns32k-encore-mach\n"); exit (0);
1353 #else
1354   printf ("ns32k-encore-bsd\n"); exit (0);
1355 #endif
1356 #endif
1357 #endif
1358
1359 #if defined (__386BSD__)
1360   printf ("i386-pc-bsd\n"); exit (0);
1361 #endif
1362
1363 #if defined (sequent)
1364 #if defined (i386)
1365   printf ("i386-sequent-dynix\n"); exit (0);
1366 #endif
1367 #if defined (ns32000)
1368   printf ("ns32k-sequent-dynix\n"); exit (0);
1369 #endif
1370 #endif
1371
1372 #if defined (_SEQUENT_)
1373     struct utsname un;
1374
1375     uname(&un);
1376
1377     if (strncmp(un.version, "V2", 2) == 0) {
1378         printf ("i386-sequent-ptx2\n"); exit (0);
1379     }
1380     if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1381         printf ("i386-sequent-ptx1\n"); exit (0);
1382     }
1383     printf ("i386-sequent-ptx\n"); exit (0);
1384
1385 #endif
1386
1387 #if defined (vax)
1388 # if !defined (ultrix)
1389 #  include <sys/param.h>
1390 #  if defined (BSD)
1391 #   if BSD == 43
1392       printf ("vax-dec-bsd4.3\n"); exit (0);
1393 #   else
1394 #    if BSD == 199006
1395       printf ("vax-dec-bsd4.3reno\n"); exit (0);
1396 #    else
1397       printf ("vax-dec-bsd\n"); exit (0);
1398 #    endif
1399 #   endif
1400 #  else
1401     printf ("vax-dec-bsd\n"); exit (0);
1402 #  endif
1403 # else
1404     printf ("vax-dec-ultrix\n"); exit (0);
1405 # endif
1406 #endif
1407
1408 #if defined (alliant) && defined (i860)
1409   printf ("i860-alliant-bsd\n"); exit (0);
1410 #endif
1411
1412   exit (1);
1413 }
1414 EOF
1415
1416 $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
1417         { echo "$SYSTEM_NAME"; exit; }
1418
1419 # Apollos put the system type in the environment.
1420
1421 test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
1422
1423 # Convex versions that predate uname can use getsysinfo(1)
1424
1425 if [ -x /usr/convex/getsysinfo ]
1426 then
1427     case `getsysinfo -f cpu_type` in
1428     c1*)
1429         echo c1-convex-bsd
1430         exit ;;
1431     c2*)
1432         if getsysinfo -f scalar_acc
1433         then echo c32-convex-bsd
1434         else echo c2-convex-bsd
1435         fi
1436         exit ;;
1437     c34*)
1438         echo c34-convex-bsd
1439         exit ;;
1440     c38*)
1441         echo c38-convex-bsd
1442         exit ;;
1443     c4*)
1444         echo c4-convex-bsd
1445         exit ;;
1446     esac
1447 fi
1448
1449 cat >&2 <<EOF
1450 $0: unable to guess system type
1451
1452 This script, last modified $timestamp, has failed to recognize
1453 the operating system you are using. It is advised that you
1454 download the most up to date version of the config scripts from
1455
1456   http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.guess
1457 and
1458   http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.sub
1459
1460 If the version you run ($0) is already up to date, please
1461 send the following data and any information you think might be
1462 pertinent to <config-patches@gnu.org> in order to provide the needed
1463 information to handle your system.
1464
1465 config.guess timestamp = $timestamp
1466
1467 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1468 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1469 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1470 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1471
1472 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1473 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1474
1475 hostinfo               = `(hostinfo) 2>/dev/null`
1476 /bin/universe          = `(/bin/universe) 2>/dev/null`
1477 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1478 /bin/arch              = `(/bin/arch) 2>/dev/null`
1479 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1480 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1481
1482 UNAME_MACHINE = ${UNAME_MACHINE}
1483 UNAME_RELEASE = ${UNAME_RELEASE}
1484 UNAME_SYSTEM  = ${UNAME_SYSTEM}
1485 UNAME_VERSION = ${UNAME_VERSION}
1486 EOF
1487
1488 exit 1
1489
1490 # Local variables:
1491 # eval: (add-hook 'write-file-hooks 'time-stamp)
1492 # time-stamp-start: "timestamp='"
1493 # time-stamp-format: "%:y-%02m-%02d"
1494 # time-stamp-end: "'"
1495 # End: