config.guess

   1 #! /bin/sh
   2 # Attempt to guess a canonical system name.
   3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
   4 #                 2002, 2003, 2004, 2005, 2006, 2007
   5 #                 Free Software Foundation, Inc.
   6
   7 timestamp='2007-02-26'
   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 "${UNAME_MACHINE_ARCH}" in
 160             armeb) machine=armeb-unknown ;;
 161             arm*) machine=arm-unknown ;;
 162             sh3el) machine=shl-unknown ;;
 163             sh3eb) machine=sh-unknown ;;
 164             sh5el) machine=sh5le-unknown ;;
 165             *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
 166         esac
 167         # The Operating System including object format, if it has switched
 168         # to ELF recently, or will in the future.
 169         case "${UNAME_MACHINE_ARCH}" in
 170             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 171                 eval $set_cc_for_build
 172                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 173                         | grep __ELF__ >/dev/null
 174                 then
 175                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 176                     # Return netbsd for either.  FIX?
 177                     os=netbsd
 178                 else
 179                     os=netbsdelf
 180                 fi
 181                 ;;
 182             *)
 183                 os=netbsd
 184                 ;;
 185         esac
 186         # The OS release
 187         # Debian GNU/NetBSD machines have a different userland, and
 188         # thus, need a distinct triplet. However, they do not need
 189         # kernel version information, so it can be replaced with a
 190         # suitable tag, in the style of linux-gnu.
 191         case "${UNAME_VERSION}" in
 192             Debian*)
 193                 release='-gnu'
 194                 ;;
 195             *)
 196                 release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
 197                 ;;
 198         esac
 199         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 200         # contains redundant information, the shorter form:
 201         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 202         echo "${machine}-${os}${release}"
 203         exit ;;
 204     *:OpenBSD:*:*)
 205         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
 206         echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
 207         exit ;;
 208     *:ekkoBSD:*:*)
 209         echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
 210         exit ;;
 211     *:SolidBSD:*:*)
 212         echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
 213         exit ;;
 214     macppc:MirBSD:*:*)
 215         echo powerpc-unknown-mirbsd${UNAME_RELEASE}
 216         exit ;;
 217     *:MirBSD:*:*)
 218         echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
 219         exit ;;
 220     alpha:OSF1:*:*)
 221         case $UNAME_RELEASE in
 222         *4.0)
 223                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
 224                 ;;
 225         *5.*)
 226                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
 227                 ;;
 228         esac
 229         # According to Compaq, /usr/sbin/psrinfo has been available on
 230         # OSF/1 and Tru64 systems produced since 1995.  I hope that
 231         # covers most systems running today.  This code pipes the CPU
 232         # types through head -n 1, so we only detect the type of CPU 0.
 233         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
 234         case "$ALPHA_CPU_TYPE" in
 235             "EV4 (21064)")
 236                 UNAME_MACHINE="alpha" ;;
 237             "EV4.5 (21064)")
 238                 UNAME_MACHINE="alpha" ;;
 239             "LCA4 (21066/21068)")
 240                 UNAME_MACHINE="alpha" ;;
 241             "EV5 (21164)")
 242                 UNAME_MACHINE="alphaev5" ;;
 243             "EV5.6 (21164A)")
 244                 UNAME_MACHINE="alphaev56" ;;
 245             "EV5.6 (21164PC)")
 246                 UNAME_MACHINE="alphapca56" ;;
 247             "EV5.7 (21164PC)")
 248                 UNAME_MACHINE="alphapca57" ;;
 249             "EV6 (21264)")
 250                 UNAME_MACHINE="alphaev6" ;;
 251             "EV6.7 (21264A)")
 252                 UNAME_MACHINE="alphaev67" ;;
 253             "EV6.8CB (21264C)")
 254                 UNAME_MACHINE="alphaev68" ;;
 255             "EV6.8AL (21264B)")
 256                 UNAME_MACHINE="alphaev68" ;;
 257             "EV6.8CX (21264D)")
 258                 UNAME_MACHINE="alphaev68" ;;
 259             "EV6.9A (21264/EV69A)")
 260                 UNAME_MACHINE="alphaev69" ;;
 261             "EV7 (21364)")
 262                 UNAME_MACHINE="alphaev7" ;;
 263             "EV7.9 (21364A)")
 264                 UNAME_MACHINE="alphaev79" ;;
 265         esac
 266         # A Pn.n version is a patched version.
 267         # A Vn.n version is a released version.
 268         # A Tn.n version is a released field test version.
 269         # A Xn.n version is an unreleased experimental baselevel.
 270         # 1.2 uses "1.2" for uname -r.
 271         echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 272         exit ;;
 273     Alpha\ *:Windows_NT*:*)
 274         # How do we know it's Interix rather than the generic POSIX subsystem?
 275         # Should we change UNAME_MACHINE based on the output of uname instead
 276         # of the specific Alpha model?
 277         echo alpha-pc-interix
 278         exit ;;
 279     21064:Windows_NT:50:3)
 280         echo alpha-dec-winnt3.5
 281         exit ;;
 282     Amiga*:UNIX_System_V:4.0:*)
 283         echo m68k-unknown-sysv4
 284         exit ;;
 285     *:[Aa]miga[Oo][Ss]:*:*)
 286         echo ${UNAME_MACHINE}-unknown-amigaos
 287         exit ;;
 288     *:[Mm]orph[Oo][Ss]:*:*)
 289         echo ${UNAME_MACHINE}-unknown-morphos
 290         exit ;;
 291     *:OS/390:*:*)
 292         echo i370-ibm-openedition
 293         exit ;;
 294     *:z/VM:*:*)
 295         echo s390-ibm-zvmoe
 296         exit ;;
 297     *:OS400:*:*)
 298         echo powerpc-ibm-os400
 299         exit ;;
 300     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 301         echo arm-acorn-riscix${UNAME_RELEASE}
 302         exit ;;
 303     arm:riscos:*:*|arm:RISCOS:*:*)
 304         echo arm-unknown-riscos
 305         exit ;;
 306     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
 307         echo hppa1.1-hitachi-hiuxmpp
 308         exit ;;
 309     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 310         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
 311         if test "`(/bin/universe) 2>/dev/null`" = att ; then
 312                 echo pyramid-pyramid-sysv3
 313         else
 314                 echo pyramid-pyramid-bsd
 315         fi
 316         exit ;;
 317     NILE*:*:*:dcosx)
 318         echo pyramid-pyramid-svr4
 319         exit ;;
 320     DRS?6000:unix:4.0:6*)
 321         echo sparc-icl-nx6
 322         exit ;;
 323     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 324         case `/usr/bin/uname -p` in
 325             sparc) echo sparc-icl-nx7; exit ;;
 326         esac ;;
 327     sun4H:SunOS:5.*:*)
 328         echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 329         exit ;;
 330     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 331         echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 332         exit ;;
 333     i86pc:SunOS:5.*:*)
 334         echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 335         exit ;;
 336     sun4*:SunOS:6*:*)
 337         # According to config.sub, this is the proper way to canonicalize
 338         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 339         # it's likely to be more like Solaris than SunOS4.
 340         echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 341         exit ;;
 342     sun4*:SunOS:*:*)
 343         case "`/usr/bin/arch -k`" in
 344             Series*|S4*)
 345                 UNAME_RELEASE=`uname -v`
 346                 ;;
 347         esac
 348         # Japanese Language versions have a version number like `4.1.3-JL'.
 349         echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
 350         exit ;;
 351     sun3*:SunOS:*:*)
 352         echo m68k-sun-sunos${UNAME_RELEASE}
 353         exit ;;
 354     sun*:*:4.2BSD:*)
 355         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 356         test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
 357         case "`/bin/arch`" in
 358             sun3)
 359                 echo m68k-sun-sunos${UNAME_RELEASE}
 360                 ;;
 361             sun4)
 362                 echo sparc-sun-sunos${UNAME_RELEASE}
 363                 ;;
 364         esac
 365         exit ;;
 366     aushp:SunOS:*:*)
 367         echo sparc-auspex-sunos${UNAME_RELEASE}
 368         exit ;;
 369     # The situation for MiNT is a little confusing.  The machine name
 370     # can be virtually everything (everything which is not
 371     # "atarist" or "atariste" at least should have a processor
 372     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
 373     # to the lowercase version "mint" (or "freemint").  Finally
 374     # the system name "TOS" denotes a system which is actually not
 375     # MiNT.  But MiNT is downward compatible to TOS, so this should
 376     # be no problem.
 377     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
 378         echo m68k-atari-mint${UNAME_RELEASE}
 379         exit ;;
 380     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
 381         echo m68k-atari-mint${UNAME_RELEASE}
 382         exit ;;
 383     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
 384         echo m68k-atari-mint${UNAME_RELEASE}
 385         exit ;;
 386     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
 387         echo m68k-milan-mint${UNAME_RELEASE}
 388         exit ;;
 389     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
 390         echo m68k-hades-mint${UNAME_RELEASE}
 391         exit ;;
 392     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
 393         echo m68k-unknown-mint${UNAME_RELEASE}
 394         exit ;;
 395     m68k:machten:*:*)
 396         echo m68k-apple-machten${UNAME_RELEASE}
 397         exit ;;
 398     powerpc:machten:*:*)
 399         echo powerpc-apple-machten${UNAME_RELEASE}
 400         exit ;;
 401     RISC*:Mach:*:*)
 402         echo mips-dec-mach_bsd4.3
 403         exit ;;
 404     RISC*:ULTRIX:*:*)
 405         echo mips-dec-ultrix${UNAME_RELEASE}
 406         exit ;;
 407     VAX*:ULTRIX*:*:*)
 408         echo vax-dec-ultrix${UNAME_RELEASE}
 409         exit ;;
 410     2020:CLIX:*:* | 2430:CLIX:*:*)
 411         echo clipper-intergraph-clix${UNAME_RELEASE}
 412         exit ;;
 413     mips:*:*:UMIPS | mips:*:*:RISCos)
 414         eval $set_cc_for_build
 415         sed 's/^        //' << EOF >$dummy.c
 416 #ifdef __cplusplus
 417 #include <stdio.h>  /* for printf() prototype */
 418         int main (int argc, char *argv[]) {
 419 #else
 420         int main (argc, argv) int argc; char *argv[]; {
 421 #endif
 422         #if defined (host_mips) && defined (MIPSEB)
 423         #if defined (SYSTYPE_SYSV)
 424           printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
 425         #endif
 426         #if defined (SYSTYPE_SVR4)
 427           printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
 428         #endif
 429         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 430           printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
 431         #endif
 432         #endif
 433           exit (-1);
 434         }
 435 EOF
 436         $CC_FOR_BUILD -o $dummy $dummy.c &&
 437           dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
 438           SYSTEM_NAME=`$dummy $dummyarg` &&
 439             { echo "$SYSTEM_NAME"; exit; }
 440         echo mips-mips-riscos${UNAME_RELEASE}
 441         exit ;;
 442     Motorola:PowerMAX_OS:*:*)
 443         echo powerpc-motorola-powermax
 444         exit ;;
 445     Motorola:*:4.3:PL8-*)
 446         echo powerpc-harris-powermax
 447         exit ;;
 448     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
 449         echo powerpc-harris-powermax
 450         exit ;;
 451     Night_Hawk:Power_UNIX:*:*)
 452         echo powerpc-harris-powerunix
 453         exit ;;
 454     m88k:CX/UX:7*:*)
 455         echo m88k-harris-cxux7
 456         exit ;;
 457     m88k:*:4*:R4*)
 458         echo m88k-motorola-sysv4
 459         exit ;;
 460     m88k:*:3*:R3*)
 461         echo m88k-motorola-sysv3
 462         exit ;;
 463     AViiON:dgux:*:*)
 464         # DG/UX returns AViiON for all architectures
 465         UNAME_PROCESSOR=`/usr/bin/uname -p`
 466         if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
 467         then
 468             if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
 469                [ ${TARGET_BINARY_INTERFACE}x = x ]
 470             then
 471                 echo m88k-dg-dgux${UNAME_RELEASE}
 472             else
 473                 echo m88k-dg-dguxbcs${UNAME_RELEASE}
 474             fi
 475         else
 476             echo i586-dg-dgux${UNAME_RELEASE}
 477         fi
 478         exit ;;
 479     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 480         echo m88k-dolphin-sysv3
 481         exit ;;
 482     M88*:*:R3*:*)
 483         # Delta 88k system running SVR3
 484         echo m88k-motorola-sysv3
 485         exit ;;
 486     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 487         echo m88k-tektronix-sysv3
 488         exit ;;
 489     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 490         echo m68k-tektronix-bsd
 491         exit ;;
 492     *:IRIX*:*:*)
 493         echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
 494         exit ;;
 495     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 496         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
 497         exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
 498     i*86:AIX:*:*)
 499         echo i386-ibm-aix
 500         exit ;;
 501     ia64:AIX:*:*)
 502         if [ -x /usr/bin/oslevel ] ; then
 503                 IBM_REV=`/usr/bin/oslevel`
 504         else
 505                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 506         fi
 507         echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
 508         exit ;;
 509     *:AIX:2:3)
 510         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 511                 eval $set_cc_for_build
 512                 sed 's/^                //' << EOF >$dummy.c
 513                 #include <sys/systemcfg.h>
 514
 515                 main()
 516                         {
 517                         if (!__power_pc())
 518                                 exit(1);
 519                         puts("powerpc-ibm-aix3.2.5");
 520                         exit(0);
 521                         }
 522 EOF
 523                 if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
 524                 then
 525                         echo "$SYSTEM_NAME"
 526                 else
 527                         echo rs6000-ibm-aix3.2.5
 528                 fi
 529         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 530                 echo rs6000-ibm-aix3.2.4
 531         else
 532                 echo rs6000-ibm-aix3.2
 533         fi
 534         exit ;;
 535     *:AIX:*:[45])
 536         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 537         if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
 538                 IBM_ARCH=rs6000
 539         else
 540                 IBM_ARCH=powerpc
 541         fi
 542         if [ -x /usr/bin/oslevel ] ; then
 543                 IBM_REV=`/usr/bin/oslevel`
 544         else
 545                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 546         fi
 547         echo ${IBM_ARCH}-ibm-aix${IBM_REV}
 548         exit ;;
 549     *:AIX:*:*)
 550         echo rs6000-ibm-aix
 551         exit ;;
 552     ibmrt:4.4BSD:*|romp-ibm:BSD:*)
 553         echo romp-ibm-bsd4.4
 554         exit ;;
 555     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 556         echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
 557         exit ;;                             # report: romp-ibm BSD 4.3
 558     *:BOSX:*:*)
 559         echo rs6000-bull-bosx
 560         exit ;;
 561     DPX/2?00:B.O.S.:*:*)
 562         echo m68k-bull-sysv3
 563         exit ;;
 564     9000/[34]??:4.3bsd:1.*:*)
 565         echo m68k-hp-bsd
 566         exit ;;
 567     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 568         echo m68k-hp-bsd4.4
 569         exit ;;
 570     9000/[34678]??:HP-UX:*:*)
 571         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 572         case "${UNAME_MACHINE}" in
 573             9000/31? )            HP_ARCH=m68000 ;;
 574             9000/[34]?? )         HP_ARCH=m68k ;;
 575             9000/[678][0-9][0-9])
 576                 if [ -x /usr/bin/getconf ]; then
 577                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 578                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 579                     case "${sc_cpu_version}" in
 580                       523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
 581                       528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
 582                       532)                      # CPU_PA_RISC2_0
 583                         case "${sc_kernel_bits}" in
 584                           32) HP_ARCH="hppa2.0n" ;;
 585                           64) HP_ARCH="hppa2.0w" ;;
 586                           '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
 587                         esac ;;
 588                     esac
 589                 fi
 590                 if [ "${HP_ARCH}" = "" ]; then
 591                     eval $set_cc_for_build
 592                     sed 's/^              //' << EOF >$dummy.c
 593
 594               #define _HPUX_SOURCE
 595               #include <stdlib.h>
 596               #include <unistd.h>
 597
 598               int main ()
 599               {
 600               #if defined(_SC_KERNEL_BITS)
 601                   long bits = sysconf(_SC_KERNEL_BITS);
 602               #endif
 603                   long cpu  = sysconf (_SC_CPU_VERSION);
 604
 605                   switch (cpu)
 606                 {
 607                 case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
 608                 case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
 609                 case CPU_PA_RISC2_0:
 610               #if defined(_SC_KERNEL_BITS)
 611                     switch (bits)
 612                         {
 613                         case 64: puts ("hppa2.0w"); break;
 614                         case 32: puts ("hppa2.0n"); break;
 615                         default: puts ("hppa2.0"); break;
 616                         } break;
 617               #else  /* !defined(_SC_KERNEL_BITS) */
 618                     puts ("hppa2.0"); break;
 619               #endif
 620                 default: puts ("hppa1.0"); break;
 621                 }
 622                   exit (0);
 623               }
 624 EOF
 625                     (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
 626                     test -z "$HP_ARCH" && HP_ARCH=hppa
 627                 fi ;;
 628         esac
 629         if [ ${HP_ARCH} = "hppa2.0w" ]
 630         then
 631             eval $set_cc_for_build
 632
 633             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 634             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
 635             # generating 64-bit code.  GNU and HP use different nomenclature:
 636             #
 637             # $ CC_FOR_BUILD=cc ./config.guess
 638             # => hppa2.0w-hp-hpux11.23
 639             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 640             # => hppa64-hp-hpux11.23
 641
 642             if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
 643                 grep __LP64__ >/dev/null
 644             then
 645                 HP_ARCH="hppa2.0w"
 646             else
 647                 HP_ARCH="hppa64"
 648             fi
 649         fi
 650         echo ${HP_ARCH}-hp-hpux${HPUX_REV}
 651         exit ;;
 652     ia64:HP-UX:*:*)
 653         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 654         echo ia64-hp-hpux${HPUX_REV}
 655         exit ;;
 656     3050*:HI-UX:*:*)
 657         eval $set_cc_for_build
 658         sed 's/^        //' << EOF >$dummy.c
 659         #include <unistd.h>
 660         int
 661         main ()
 662         {
 663           long cpu = sysconf (_SC_CPU_VERSION);
 664           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 665              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 666              results, however.  */
 667           if (CPU_IS_PA_RISC (cpu))
 668             {
 669               switch (cpu)
 670                 {
 671                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 672                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 673                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 674                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 675                 }
 676             }
 677           else if (CPU_IS_HP_MC68K (cpu))
 678             puts ("m68k-hitachi-hiuxwe2");
 679           else puts ("unknown-hitachi-hiuxwe2");
 680           exit (0);
 681         }
 682 EOF
 683         $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
 684                 { echo "$SYSTEM_NAME"; exit; }
 685         echo unknown-hitachi-hiuxwe2
 686         exit ;;
 687     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
 688         echo hppa1.1-hp-bsd
 689         exit ;;
 690     9000/8??:4.3bsd:*:*)
 691         echo hppa1.0-hp-bsd
 692         exit ;;
 693     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 694         echo hppa1.0-hp-mpeix
 695         exit ;;
 696     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
 697         echo hppa1.1-hp-osf
 698         exit ;;
 699     hp8??:OSF1:*:*)
 700         echo hppa1.0-hp-osf
 701         exit ;;
 702     i*86:OSF1:*:*)
 703         if [ -x /usr/sbin/sysversion ] ; then
 704             echo ${UNAME_MACHINE}-unknown-osf1mk
 705         else
 706             echo ${UNAME_MACHINE}-unknown-osf1
 707         fi
 708         exit ;;
 709     parisc*:Lites*:*:*)
 710         echo hppa1.1-hp-lites
 711         exit ;;
 712     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 713         echo c1-convex-bsd
 714         exit ;;
 715     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 716         if getsysinfo -f scalar_acc
 717         then echo c32-convex-bsd
 718         else echo c2-convex-bsd
 719         fi
 720         exit ;;
 721     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 722         echo c34-convex-bsd
 723         exit ;;
 724     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 725         echo c38-convex-bsd
 726         exit ;;
 727     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 728         echo c4-convex-bsd
 729         exit ;;
 730     CRAY*Y-MP:*:*:*)
 731         echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 732         exit ;;
 733     CRAY*[A-Z]90:*:*:*)
 734         echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
 735         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 736               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
 737               -e 's/\.[^.]*$/.X/'
 738         exit ;;
 739     CRAY*TS:*:*:*)
 740         echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 741         exit ;;
 742     CRAY*T3E:*:*:*)
 743         echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 744         exit ;;
 745     CRAY*SV1:*:*:*)
 746         echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 747         exit ;;
 748     *:UNICOS/mp:*:*)
 749         echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 750         exit ;;
 751     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 752         FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 753         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
 754         FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
 755         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 756         exit ;;
 757     5000:UNIX_System_V:4.*:*)
 758         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
 759         FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
 760         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 761         exit ;;
 762     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 763         echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
 764         exit ;;
 765     sparc*:BSD/OS:*:*)
 766         echo sparc-unknown-bsdi${UNAME_RELEASE}
 767         exit ;;
 768     *:BSD/OS:*:*)
 769         echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
 770         exit ;;
 771     *:FreeBSD:*:*)
 772         case ${UNAME_MACHINE} in
 773             pc98)
 774                 echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
 775             amd64)
 776                 echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
 777             *)
 778                 echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
 779         esac
 780         exit ;;
 781     i*:CYGWIN*:*)
 782         echo ${UNAME_MACHINE}-pc-cygwin
 783         exit ;;
 784     *:MINGW*:*)
 785         echo ${UNAME_MACHINE}-pc-mingw32
 786         exit ;;
 787     i*:windows32*:*)
 788         # uname -m includes "-pc" on this system.
 789         echo ${UNAME_MACHINE}-mingw32
 790         exit ;;
 791     i*:PW*:*)
 792         echo ${UNAME_MACHINE}-pc-pw32
 793         exit ;;
 794     x86:Interix*:[3456]*)
 795         echo i586-pc-interix${UNAME_RELEASE}
 796         exit ;;
 797     EM64T:Interix*:[3456]* | authenticamd:Interix*:[3456]*)
 798         echo x86_64-unknown-interix${UNAME_RELEASE}
 799         exit ;;
 800     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
 801         echo i${UNAME_MACHINE}-pc-mks
 802         exit ;;
 803     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
 804         # How do we know it's Interix rather than the generic POSIX subsystem?
 805         # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
 806         # UNAME_MACHINE based on the output of uname instead of i386?
 807         echo i586-pc-interix
 808         exit ;;
 809     i*:UWIN*:*)
 810         echo ${UNAME_MACHINE}-pc-uwin
 811         exit ;;
 812     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
 813         echo x86_64-unknown-cygwin
 814         exit ;;
 815     p*:CYGWIN*:*)
 816         echo powerpcle-unknown-cygwin
 817         exit ;;
 818     prep*:SunOS:5.*:*)
 819         echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 820         exit ;;
 821     *:GNU:*:*)
 822         # the GNU system
 823         echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
 824         exit ;;
 825     *:GNU/*:*:*)
 826         # other systems with GNU libc and userland
 827         echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
 828         exit ;;
 829     i*86:Minix:*:*)
 830         echo ${UNAME_MACHINE}-pc-minix
 831         exit ;;
 832     arm*:Linux:*:*)
 833         echo ${UNAME_MACHINE}-unknown-linux-gnu
 834         exit ;;
 835     avr32*:Linux:*:*)
 836         echo ${UNAME_MACHINE}-unknown-linux-gnu
 837         exit ;;
 838     cris:Linux:*:*)
 839         echo cris-axis-linux-gnu
 840         exit ;;
 841     crisv32:Linux:*:*)
 842         echo crisv32-axis-linux-gnu
 843         exit ;;
 844     frv:Linux:*:*)
 845         echo frv-unknown-linux-gnu
 846         exit ;;
 847     ia64:Linux:*:*)
 848         echo ${UNAME_MACHINE}-unknown-linux-gnu
 849         exit ;;
 850     m32r*:Linux:*:*)
 851         echo ${UNAME_MACHINE}-unknown-linux-gnu
 852         exit ;;
 853     m68*:Linux:*:*)
 854         echo ${UNAME_MACHINE}-unknown-linux-gnu
 855         exit ;;
 856     mips:Linux:*:*)
 857         eval $set_cc_for_build
 858         sed 's/^        //' << EOF >$dummy.c
 859         #undef CPU
 860         #undef mips
 861         #undef mipsel
 862         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 863         CPU=mipsel
 864         #else
 865         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 866         CPU=mips
 867         #else
 868         CPU=
 869         #endif
 870         #endif
 871 EOF
 872         eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
 873             /^CPU/{
 874                 s: ::g
 875                 p
 876             }'`"
 877         test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
 878         ;;
 879     mips64:Linux:*:*)
 880         eval $set_cc_for_build
 881         sed 's/^        //' << EOF >$dummy.c
 882         #undef CPU
 883         #undef mips64
 884         #undef mips64el
 885         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
 886         CPU=mips64el
 887         #else
 888         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 889         CPU=mips64
 890         #else
 891         CPU=
 892         #endif
 893         #endif
 894 EOF
 895         eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
 896             /^CPU/{
 897                 s: ::g
 898                 p
 899             }'`"
 900         test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
 901         ;;
 902     or32:Linux:*:*)
 903         echo or32-unknown-linux-gnu
 904         exit ;;
 905     ppc:Linux:*:*)
 906         echo powerpc-unknown-linux-gnu
 907         exit ;;
 908     ppc64:Linux:*:*)
 909         echo powerpc64-unknown-linux-gnu
 910         exit ;;
 911     alpha:Linux:*:*)
 912         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
 913           EV5)   UNAME_MACHINE=alphaev5 ;;
 914           EV56)  UNAME_MACHINE=alphaev56 ;;
 915           PCA56) UNAME_MACHINE=alphapca56 ;;
 916           PCA57) UNAME_MACHINE=alphapca56 ;;
 917           EV6)   UNAME_MACHINE=alphaev6 ;;
 918           EV67)  UNAME_MACHINE=alphaev67 ;;
 919           EV68*) UNAME_MACHINE=alphaev68 ;;
 920         esac
 921         objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
 922         if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
 923         echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
 924         exit ;;
 925     parisc:Linux:*:* | hppa:Linux:*:*)
 926         # Look for CPU level
 927         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
 928           PA7*) echo hppa1.1-unknown-linux-gnu ;;
 929           PA8*) echo hppa2.0-unknown-linux-gnu ;;
 930           *)    echo hppa-unknown-linux-gnu ;;
 931         esac
 932         exit ;;
 933     parisc64:Linux:*:* | hppa64:Linux:*:*)
 934         echo hppa64-unknown-linux-gnu
 935         exit ;;
 936     s390:Linux:*:* | s390x:Linux:*:*)
 937         echo ${UNAME_MACHINE}-ibm-linux
 938         exit ;;
 939     sh64*:Linux:*:*)
 940         echo ${UNAME_MACHINE}-unknown-linux-gnu
 941         exit ;;
 942     sh*:Linux:*:*)
 943         echo ${UNAME_MACHINE}-unknown-linux-gnu
 944         exit ;;
 945     sparc:Linux:*:* | sparc64:Linux:*:*)
 946         echo ${UNAME_MACHINE}-unknown-linux-gnu
 947         exit ;;
 948     vax:Linux:*:*)
 949         echo ${UNAME_MACHINE}-dec-linux-gnu
 950         exit ;;
 951     x86_64:Linux:*:*)
 952         echo x86_64-unknown-linux-gnu
 953         exit ;;
 954     xtensa:Linux:*:*)
 955         echo xtensa-unknown-linux-gnu
 956         exit ;;
 957     i*86:Linux:*:*)
 958         # The BFD linker knows what the default object file format is, so
 959         # first see if it will tell us. cd to the root directory to prevent
 960         # problems with other programs or directories called `ld' in the path.
 961         # Set LC_ALL=C to ensure ld outputs messages in English.
 962         ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
 963                          | sed -ne '/supported targets:/!d
 964                                     s/[         ][      ]*/ /g
 965                                     s/.*supported targets: *//
 966                                     s/ .*//
 967                                     p'`
 968         case "$ld_supported_targets" in
 969           elf32-i386)
 970                 TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
 971                 ;;
 972           a.out-i386-linux)
 973                 echo "${UNAME_MACHINE}-pc-linux-gnuaout"
 974                 exit ;;
 975           coff-i386)
 976                 echo "${UNAME_MACHINE}-pc-linux-gnucoff"
 977                 exit ;;
 978           "")
 979                 # Either a pre-BFD a.out linker (linux-gnuoldld) or
 980                 # one that does not give us useful --help.
 981                 echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
 982                 exit ;;
 983         esac
 984         # Determine whether the default compiler is a.out or elf
 985         eval $set_cc_for_build
 986         sed 's/^        //' << EOF >$dummy.c
 987         #include <features.h>
 988         #ifdef __ELF__
 989         # ifdef __GLIBC__
 990         #  if __GLIBC__ >= 2
 991         LIBC=gnu
 992         #  else
 993         LIBC=gnulibc1
 994         #  endif
 995         # else
 996         LIBC=gnulibc1
 997         # endif
 998         #else
 999         #if defined(__INTEL_COMPILER) || defined(__PGI) || defined(__SUNPRO_C) || defined(__SUNPRO_CC)
1000         LIBC=gnu
1001         #else
1002         LIBC=gnuaout
1003         #endif
1004         #endif
1005         #ifdef __dietlibc__
1006         LIBC=dietlibc
1007         #endif
1008 EOF
1009         eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
1010             /^LIBC/{
1011                 s: ::g
1012                 p
1013             }'`"
1014         test x"${LIBC}" != x && {
1015                 echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
1016                 exit
1017         }
1018         test x"${TENTATIVE}" != x && { echo "${TENTATIVE}"; exit; }
1019         ;;
1020     i*86:DYNIX/ptx:4*:*)
1021         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1022         # earlier versions are messed up and put the nodename in both
1023         # sysname and nodename.
1024         echo i386-sequent-sysv4
1025         exit ;;
1026     i*86:UNIX_SV:4.2MP:2.*)
1027         # Unixware is an offshoot of SVR4, but it has its own version
1028         # number series starting with 2...
1029         # I am not positive that other SVR4 systems won't match this,
1030         # I just have to hope.  -- rms.
1031         # Use sysv4.2uw... so that sysv4* matches it.
1032         echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
1033         exit ;;
1034     i*86:OS/2:*:*)
1035         # If we were able to find `uname', then EMX Unix compatibility
1036         # is probably installed.
1037         echo ${UNAME_MACHINE}-pc-os2-emx
1038         exit ;;
1039     i*86:XTS-300:*:STOP)
1040         echo ${UNAME_MACHINE}-unknown-stop
1041         exit ;;
1042     i*86:atheos:*:*)
1043         echo ${UNAME_MACHINE}-unknown-atheos
1044         exit ;;
1045     i*86:syllable:*:*)
1046         echo ${UNAME_MACHINE}-pc-syllable
1047         exit ;;
1048     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
1049         echo i386-unknown-lynxos${UNAME_RELEASE}
1050         exit ;;
1051     i*86:*DOS:*:*)
1052         echo ${UNAME_MACHINE}-pc-msdosdjgpp
1053         exit ;;
1054     i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
1055         UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
1056         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1057                 echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
1058         else
1059                 echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
1060         fi
1061         exit ;;
1062     i*86:*:5:[678]*)
1063         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1064         case `/bin/uname -X | grep "^Machine"` in
1065             *486*)           UNAME_MACHINE=i486 ;;
1066             *Pentium)        UNAME_MACHINE=i586 ;;
1067             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1068         esac
1069         echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1070         exit ;;
1071     i*86:*:3.2:*)
1072         if test -f /usr/options/cb.name; then
1073                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1074                 echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
1075         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1076                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1077                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1078                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1079                         && UNAME_MACHINE=i586
1080                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1081                         && UNAME_MACHINE=i686
1082                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1083                         && UNAME_MACHINE=i686
1084                 echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
1085         else
1086                 echo ${UNAME_MACHINE}-pc-sysv32
1087         fi
1088         exit ;;
1089     pc:*:*:*)
1090         # Left here for compatibility:
1091         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1092         # the processor, so we play safe by assuming i386.
1093         echo i386-pc-msdosdjgpp
1094         exit ;;
1095     Intel:Mach:3*:*)
1096         echo i386-pc-mach3
1097         exit ;;
1098     paragon:*:*:*)
1099         echo i860-intel-osf1
1100         exit ;;
1101     i860:*:4.*:*) # i860-SVR4
1102         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1103           echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
1104         else # Add other i860-SVR4 vendors below as they are discovered.
1105           echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
1106         fi
1107         exit ;;
1108     mini*:CTIX:SYS*5:*)
1109         # "miniframe"
1110         echo m68010-convergent-sysv
1111         exit ;;
1112     mc68k:UNIX:SYSTEM5:3.51m)
1113         echo m68k-convergent-sysv
1114         exit ;;
1115     M680?0:D-NIX:5.3:*)
1116         echo m68k-diab-dnix
1117         exit ;;
1118     M68*:*:R3V[5678]*:*)
1119         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1120     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)
1121         OS_REL=''
1122         test -r /etc/.relid \
1123         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1124         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1125           && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
1126         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1127           && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
1128     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1129         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1130           && { echo i486-ncr-sysv4; exit; } ;;
1131     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1132         echo m68k-unknown-lynxos${UNAME_RELEASE}
1133         exit ;;
1134     mc68030:UNIX_System_V:4.*:*)
1135         echo m68k-atari-sysv4
1136         exit ;;
1137     TSUNAMI:LynxOS:2.*:*)
1138         echo sparc-unknown-lynxos${UNAME_RELEASE}
1139         exit ;;
1140     rs6000:LynxOS:2.*:*)
1141         echo rs6000-unknown-lynxos${UNAME_RELEASE}
1142         exit ;;
1143     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
1144         echo powerpc-unknown-lynxos${UNAME_RELEASE}
1145         exit ;;
1146     SM[BE]S:UNIX_SV:*:*)
1147         echo mips-dde-sysv${UNAME_RELEASE}
1148         exit ;;
1149     RM*:ReliantUNIX-*:*:*)
1150         echo mips-sni-sysv4
1151         exit ;;
1152     RM*:SINIX-*:*:*)
1153         echo mips-sni-sysv4
1154         exit ;;
1155     *:SINIX-*:*:*)
1156         if uname -p 2>/dev/null >/dev/null ; then
1157                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1158                 echo ${UNAME_MACHINE}-sni-sysv4
1159         else
1160                 echo ns32k-sni-sysv
1161         fi
1162         exit ;;
1163     PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1164                       # says <Richard.M.Bartel@ccMail.Census.GOV>
1165         echo i586-unisys-sysv4
1166         exit ;;
1167     *:UNIX_System_V:4*:FTX*)
1168         # From Gerald Hewes <hewes@openmarket.com>.
1169         # How about differentiating between stratus architectures? -djm
1170         echo hppa1.1-stratus-sysv4
1171         exit ;;
1172     *:*:*:FTX*)
1173         # From seanf@swdc.stratus.com.
1174         echo i860-stratus-sysv4
1175         exit ;;
1176     i*86:VOS:*:*)
1177         # From Paul.Green@stratus.com.
1178         echo ${UNAME_MACHINE}-stratus-vos
1179         exit ;;
1180     *:VOS:*:*)
1181         # From Paul.Green@stratus.com.
1182         echo hppa1.1-stratus-vos
1183         exit ;;
1184     mc68*:A/UX:*:*)
1185         echo m68k-apple-aux${UNAME_RELEASE}
1186         exit ;;
1187     news*:NEWS-OS:6*:*)
1188         echo mips-sony-newsos6
1189         exit ;;
1190     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1191         if [ -d /usr/nec ]; then
1192                 echo mips-nec-sysv${UNAME_RELEASE}
1193         else
1194                 echo mips-unknown-sysv${UNAME_RELEASE}
1195         fi
1196         exit ;;
1197     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1198         echo powerpc-be-beos
1199         exit ;;
1200     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1201         echo powerpc-apple-beos
1202         exit ;;
1203     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1204         echo i586-pc-beos
1205         exit ;;
1206     SX-4:SUPER-UX:*:*)
1207         echo sx4-nec-superux${UNAME_RELEASE}
1208         exit ;;
1209     SX-5:SUPER-UX:*:*)
1210         echo sx5-nec-superux${UNAME_RELEASE}
1211         exit ;;
1212     SX-6:SUPER-UX:*:*)
1213         echo sx6-nec-superux${UNAME_RELEASE}
1214         exit ;;
1215     SX-7:SUPER-UX:*:*)
1216         echo sx7-nec-superux${UNAME_RELEASE}
1217         exit ;;
1218     SX-8:SUPER-UX:*:*)
1219         echo sx8-nec-superux${UNAME_RELEASE}
1220         exit ;;
1221     SX-8R:SUPER-UX:*:*)
1222         echo sx8r-nec-superux${UNAME_RELEASE}
1223         exit ;;
1224     Power*:Rhapsody:*:*)
1225         echo powerpc-apple-rhapsody${UNAME_RELEASE}
1226         exit ;;
1227     *:Rhapsody:*:*)
1228         echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
1229         exit ;;
1230     *:Darwin:*:*)
1231         UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
1232         case $UNAME_PROCESSOR in
1233             unknown) UNAME_PROCESSOR=powerpc ;;
1234         esac
1235         echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
1236         exit ;;
1237     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1238         UNAME_PROCESSOR=`uname -p`
1239         if test "$UNAME_PROCESSOR" = "x86"; then
1240                 UNAME_PROCESSOR=i386
1241                 UNAME_MACHINE=pc
1242         fi
1243         echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
1244         exit ;;
1245     *:QNX:*:4*)
1246         echo i386-pc-qnx
1247         exit ;;
1248     NSE-?:NONSTOP_KERNEL:*:*)
1249         echo nse-tandem-nsk${UNAME_RELEASE}
1250         exit ;;
1251     NSR-?:NONSTOP_KERNEL:*:*)
1252         echo nsr-tandem-nsk${UNAME_RELEASE}
1253         exit ;;
1254     *:NonStop-UX:*:*)
1255         echo mips-compaq-nonstopux
1256         exit ;;
1257     BS2000:POSIX*:*:*)
1258         echo bs2000-siemens-sysv
1259         exit ;;
1260     DS/*:UNIX_System_V:*:*)
1261         echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
1262         exit ;;
1263     *:Plan9:*:*)
1264         # "uname -m" is not consistent, so use $cputype instead. 386
1265         # is converted to i386 for consistency with other x86
1266         # operating systems.
1267         if test "$cputype" = "386"; then
1268             UNAME_MACHINE=i386
1269         else
1270             UNAME_MACHINE="$cputype"
1271         fi
1272         echo ${UNAME_MACHINE}-unknown-plan9
1273         exit ;;
1274     *:TOPS-10:*:*)
1275         echo pdp10-unknown-tops10
1276         exit ;;
1277     *:TENEX:*:*)
1278         echo pdp10-unknown-tenex
1279         exit ;;
1280     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1281         echo pdp10-dec-tops20
1282         exit ;;
1283     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1284         echo pdp10-xkl-tops20
1285         exit ;;
1286     *:TOPS-20:*:*)
1287         echo pdp10-unknown-tops20
1288         exit ;;
1289     *:ITS:*:*)
1290         echo pdp10-unknown-its
1291         exit ;;
1292     SEI:*:*:SEIUX)
1293         echo mips-sei-seiux${UNAME_RELEASE}
1294         exit ;;
1295     *:DragonFly:*:*)
1296         echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
1297         exit ;;
1298     *:*VMS:*:*)
1299         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1300         case "${UNAME_MACHINE}" in
1301             A*) echo alpha-dec-vms ; exit ;;
1302             I*) echo ia64-dec-vms ; exit ;;
1303             V*) echo vax-dec-vms ; exit ;;
1304         esac ;;
1305     *:XENIX:*:SysV)
1306         echo i386-pc-xenix
1307         exit ;;
1308     i*86:skyos:*:*)
1309         echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
1310         exit ;;
1311     i*86:rdos:*:*)
1312         echo ${UNAME_MACHINE}-pc-rdos
1313         exit ;;
1314 esac
1315
1316 #echo '(No uname command or uname output not recognized.)' 1>&2
1317 #echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
1318
1319 eval $set_cc_for_build
1320 cat >$dummy.c <<EOF
1321 #ifdef _SEQUENT_
1322 # include <sys/types.h>
1323 # include <sys/utsname.h>
1324 #endif
1325 main ()
1326 {
1327 #if defined (sony)
1328 #if defined (MIPSEB)
1329   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1330      I don't know....  */
1331   printf ("mips-sony-bsd\n"); exit (0);
1332 #else
1333 #include <sys/param.h>
1334   printf ("m68k-sony-newsos%s\n",
1335 #ifdef NEWSOS4
1336           "4"
1337 #else
1338           ""
1339 #endif
1340          ); exit (0);
1341 #endif
1342 #endif
1343
1344 #if defined (__arm) && defined (__acorn) && defined (__unix)
1345   printf ("arm-acorn-riscix\n"); exit (0);
1346 #endif
1347
1348 #if defined (hp300) && !defined (hpux)
1349   printf ("m68k-hp-bsd\n"); exit (0);
1350 #endif
1351
1352 #if defined (NeXT)
1353 #if !defined (__ARCHITECTURE__)
1354 #define __ARCHITECTURE__ "m68k"
1355 #endif
1356   int version;
1357   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1358   if (version < 4)
1359     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1360   else
1361     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1362   exit (0);
1363 #endif
1364
1365 #if defined (MULTIMAX) || defined (n16)
1366 #if defined (UMAXV)
1367   printf ("ns32k-encore-sysv\n"); exit (0);
1368 #else
1369 #if defined (CMU)
1370   printf ("ns32k-encore-mach\n"); exit (0);
1371 #else
1372   printf ("ns32k-encore-bsd\n"); exit (0);
1373 #endif
1374 #endif
1375 #endif
1376
1377 #if defined (__386BSD__)
1378   printf ("i386-pc-bsd\n"); exit (0);
1379 #endif
1380
1381 #if defined (sequent)
1382 #if defined (i386)
1383   printf ("i386-sequent-dynix\n"); exit (0);
1384 #endif
1385 #if defined (ns32000)
1386   printf ("ns32k-sequent-dynix\n"); exit (0);
1387 #endif
1388 #endif
1389
1390 #if defined (_SEQUENT_)
1391     struct utsname un;
1392
1393     uname(&un);
1394
1395     if (strncmp(un.version, "V2", 2) == 0) {
1396         printf ("i386-sequent-ptx2\n"); exit (0);
1397     }
1398     if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1399         printf ("i386-sequent-ptx1\n"); exit (0);
1400     }
1401     printf ("i386-sequent-ptx\n"); exit (0);
1402
1403 #endif
1404
1405 #if defined (vax)
1406 # if !defined (ultrix)
1407 #  include <sys/param.h>
1408 #  if defined (BSD)
1409 #   if BSD == 43
1410       printf ("vax-dec-bsd4.3\n"); exit (0);
1411 #   else
1412 #    if BSD == 199006
1413       printf ("vax-dec-bsd4.3reno\n"); exit (0);
1414 #    else
1415       printf ("vax-dec-bsd\n"); exit (0);
1416 #    endif
1417 #   endif
1418 #  else
1419     printf ("vax-dec-bsd\n"); exit (0);
1420 #  endif
1421 # else
1422     printf ("vax-dec-ultrix\n"); exit (0);
1423 # endif
1424 #endif
1425
1426 #if defined (alliant) && defined (i860)
1427   printf ("i860-alliant-bsd\n"); exit (0);
1428 #endif
1429
1430   exit (1);
1431 }
1432 EOF
1433
1434 $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
1435         { echo "$SYSTEM_NAME"; exit; }
1436
1437 # Apollos put the system type in the environment.
1438
1439 test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
1440
1441 # Convex versions that predate uname can use getsysinfo(1)
1442
1443 if [ -x /usr/convex/getsysinfo ]
1444 then
1445     case `getsysinfo -f cpu_type` in
1446     c1*)
1447         echo c1-convex-bsd
1448         exit ;;
1449     c2*)
1450         if getsysinfo -f scalar_acc
1451         then echo c32-convex-bsd
1452         else echo c2-convex-bsd
1453         fi
1454         exit ;;
1455     c34*)
1456         echo c34-convex-bsd
1457         exit ;;
1458     c38*)
1459         echo c38-convex-bsd
1460         exit ;;
1461     c4*)
1462         echo c4-convex-bsd
1463         exit ;;
1464     esac
1465 fi
1466
1467 cat >&2 <<EOF
1468 $0: unable to guess system type
1469
1470 This script, last modified $timestamp, has failed to recognize
1471 the operating system you are using. It is advised that you
1472 download the most up to date version of the config scripts from
1473
1474   http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.guess
1475 and
1476   http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.sub
1477
1478 If the version you run ($0) is already up to date, please
1479 send the following data and any information you think might be
1480 pertinent to <config-patches@gnu.org> in order to provide the needed
1481 information to handle your system.
1482
1483 config.guess timestamp = $timestamp
1484
1485 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1486 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1487 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1488 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1489
1490 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1491 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1492
1493 hostinfo               = `(hostinfo) 2>/dev/null`
1494 /bin/universe          = `(/bin/universe) 2>/dev/null`
1495 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1496 /bin/arch              = `(/bin/arch) 2>/dev/null`
1497 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1498 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1499
1500 UNAME_MACHINE = ${UNAME_MACHINE}
1501 UNAME_RELEASE = ${UNAME_RELEASE}
1502 UNAME_SYSTEM  = ${UNAME_SYSTEM}
1503 UNAME_VERSION = ${UNAME_VERSION}
1504 EOF
1505
1506 exit 1
1507
1508 # Local variables:
1509 # eval: (add-hook 'write-file-hooks 'time-stamp)
1510 # time-stamp-start: "timestamp='"
1511 # time-stamp-format: "%:y-%02m-%02d"
1512 # time-stamp-end: "'"
1513 # End: