git.oblomov.eu Git - wine/blob - tools/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='2006-05-13'
   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             amd64)
 775                 echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
 776             *)
 777                 echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
 778         esac
 779         exit ;;
 780     i*:CYGWIN*:*)
 781         echo ${UNAME_MACHINE}-pc-cygwin
 782         exit ;;
 783     i*:MINGW*:*)
 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(__SUNPRO_C) || defined(__SUNPRO_CC)
 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: