config.guess

   1 #! /bin/sh
   2 # Attempt to guess a canonical system name.
   3 #   Copyright (C) 1992, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
   4 #
   5 # This file is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful, but
  11 # WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18 #
  19 # As a special exception to the GNU General Public License, if you
  20 # distribute this file as part of a program that contains a
  21 # configuration script generated by Autoconf, you may include it under
  22 # the same distribution terms that you use for the rest of that program.
  23
  24 # Written by Per Bothner <bothner@cygnus.com>.
  25 # The master version of this file is at the FSF in /home/gd/gnu/lib.
  26 #
  27 # This script attempts to guess a canonical system name similar to
  28 # config.sub.  If it succeeds, it prints the system name on stdout, and
  29 # exits with 0.  Otherwise, it exits with 1.
  30 #
  31 # The plan is that this can be called by configure scripts if you
  32 # don't specify an explicit system type (host/target name).
  33 #
  34 # Only a few systems have been added to this list; please add others
  35 # (but try to keep the structure clean).
  36 #
  37
  38 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
  39 # (ghazi@noc.rutgers.edu 8/24/94.)
  40 if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
  41         PATH=$PATH:/.attbin ; export PATH
  42 fi
  43
  44 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
  45 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
  46 UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
  47 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
  48
  49 trap 'rm -f dummy.c dummy.o dummy; exit 1' 1 2 15
  50
  51 # Note: order is significant - the case branches are not exclusive.
  52
  53 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
  54     alpha:OSF1:*:*)
  55         # A Vn.n version is a released version.
  56         # A Tn.n version is a released field test version.
  57         # A Xn.n version is an unreleased experimental baselevel.
  58         # 1.2 uses "1.2" for uname -r.
  59         echo alpha-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//'`
  60         exit 0 ;;
  61     21064:Windows_NT:50:3)
  62         echo alpha-dec-winnt3.5
  63         exit 0 ;;
  64     Amiga*:UNIX_System_V:4.0:*)
  65         echo m68k-cbm-sysv4
  66         exit 0;;
  67     amiga:NetBSD:*:*)
  68       echo m68k-cbm-netbsd${UNAME_RELEASE}
  69       exit 0 ;;
  70     amiga:OpenBSD:*:*)
  71         echo m68k-unknown-openbsd${UNAME_RELEASE}
  72         exit 0 ;;
  73     arc64:OpenBSD:*:*)
  74         echo mips64el-unknown-openbsd${UNAME_RELEASE}
  75         exit 0 ;;
  76     arc:OpenBSD:*:*)
  77         echo mipsel-unknown-openbsd${UNAME_RELEASE}
  78         exit 0 ;;
  79     hkmips:OpenBSD:*:*)
  80         echo mips-unknown-openbsd${UNAME_RELEASE}
  81         exit 0 ;;
  82     pmax:OpenBSD:*:*)
  83         echo mipsel-unknown-openbsd${UNAME_RELEASE}
  84         exit 0 ;;
  85     sgi:OpenBSD:*:*)
  86         echo mips-unknown-openbsd${UNAME_RELEASE}
  87         exit 0 ;;
  88     wgrisc:OpenBSD:*:*)
  89         echo mipsel-unknown-openbsd${UNAME_RELEASE}
  90         exit 0 ;;
  91     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
  92         echo arm-acorn-riscix${UNAME_RELEASE}
  93         exit 0;;
  94     SR2?01:HI-UX/MPP:*:*)
  95         echo hppa1.1-hitachi-hiuxmpp
  96         exit 0;;
  97     Pyramid*:OSx*:*:*|MIS*:OSx*:*:*)
  98         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
  99         if test "`(/bin/universe) 2>/dev/null`" = att ; then
 100                 echo pyramid-pyramid-sysv3
 101         else
 102                 echo pyramid-pyramid-bsd
 103         fi
 104         exit 0 ;;
 105     NILE:*:*:dcosx)
 106         echo pyramid-pyramid-svr4
 107         exit 0 ;;
 108     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 109         echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 110         exit 0 ;;
 111     i86pc:SunOS:5.*:*)
 112         echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 113         exit 0 ;;
 114     sun4*:SunOS:6*:*)
 115         # According to config.sub, this is the proper way to canonicalize
 116         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 117         # it's likely to be more like Solaris than SunOS4.
 118         echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 119         exit 0 ;;
 120     sun4*:SunOS:*:*)
 121         case "`/usr/bin/arch -k`" in
 122             Series*|S4*)
 123                 UNAME_RELEASE=`uname -v`
 124                 ;;
 125         esac
 126         # Japanese Language versions have a version number like `4.1.3-JL'.
 127         echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
 128         exit 0 ;;
 129     sun3*:SunOS:*:*)
 130         echo m68k-sun-sunos${UNAME_RELEASE}
 131         exit 0 ;;
 132     aushp:SunOS:*:*)
 133         echo sparc-auspex-sunos${UNAME_RELEASE}
 134         exit 0 ;;
 135     atari*:NetBSD:*:*)
 136         echo m68k-atari-netbsd${UNAME_RELEASE}
 137         exit 0 ;;
 138     atari*:OpenBSD:*:*)
 139         echo m68k-unknown-openbsd${UNAME_RELEASE}
 140         exit 0 ;;
 141     sun3*:NetBSD:*:*)
 142         echo m68k-sun-netbsd${UNAME_RELEASE}
 143         exit 0 ;;
 144     sun3*:OpenBSD:*:*)
 145         echo m68k-unknown-openbsd${UNAME_RELEASE}
 146         exit 0 ;;
 147     mac68k:NetBSD:*:*)
 148         echo m68k-apple-netbsd${UNAME_RELEASE}
 149         exit 0 ;;
 150     mac68k:OpenBSD:*:*)
 151         echo m68k-unknown-openbsd${UNAME_RELEASE}
 152         exit 0 ;;
 153     mvme68k:OpenBSD:*:*)
 154         echo m68k-unknown-openbsd${UNAME_RELEASE}
 155         exit 0 ;;
 156     mvme88k:OpenBSD:*:*)
 157         echo m88k-unknown-openbsd${UNAME_RELEASE}
 158         exit 0 ;;
 159     powerpc:machten:*:*)
 160         echo powerpc-apple-machten${UNAME_RELEASE}
 161         exit 0 ;;
 162     RISC*:Mach:*:*)
 163         echo mips-dec-mach_bsd4.3
 164         exit 0 ;;
 165     RISC*:ULTRIX:*:*)
 166         echo mips-dec-ultrix${UNAME_RELEASE}
 167         exit 0 ;;
 168     VAX*:ULTRIX*:*:*)
 169         echo vax-dec-ultrix${UNAME_RELEASE}
 170         exit 0 ;;
 171     2020:CLIX:*:*)
 172         echo clipper-intergraph-clix${UNAME_RELEASE}
 173         exit 0 ;;
 174     mips:*:*:UMIPS | mips:*:*:RISCos)
 175         sed 's/^        //' << EOF >dummy.c
 176         int main (argc, argv) int argc; char **argv; {
 177         #if defined (host_mips) && defined (MIPSEB)
 178         #if defined (SYSTYPE_SYSV)
 179           printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
 180         #endif
 181         #if defined (SYSTYPE_SVR4)
 182           printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
 183         #endif
 184         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
 185           printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
 186         #endif
 187         #endif
 188           exit (-1);
 189         }
 190 EOF
 191         ${CC-cc} dummy.c -o dummy \
 192           && ./dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
 193           && rm dummy.c dummy && exit 0
 194         rm -f dummy.c dummy
 195         echo mips-mips-riscos${UNAME_RELEASE}
 196         exit 0 ;;
 197     Night_Hawk:Power_UNIX:*:*)
 198         echo powerpc-harris-powerunix
 199         exit 0 ;;
 200     m88k:CX/UX:7*:*)
 201         echo m88k-harris-cxux7
 202         exit 0 ;;
 203     m88k:*:4*:R4*)
 204         echo m88k-motorola-sysv4
 205         exit 0 ;;
 206     m88k:*:3*:R3*)
 207         echo m88k-motorola-sysv3
 208         exit 0 ;;
 209     AViiON:dgux:*:*)
 210         # DG/UX returns AViiON for all architectures
 211         UNAME_PROCESSOR=`/usr/bin/uname -p`
 212         if [ $UNAME_PROCESSOR = mc88100 -o $UNAME_PROCESSOR = mc88110 ] ; then
 213         if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx \
 214              -o ${TARGET_BINARY_INTERFACE}x = x ] ; then
 215                 echo m88k-dg-dgux${UNAME_RELEASE}
 216         else
 217                 echo m88k-dg-dguxbcs${UNAME_RELEASE}
 218         fi
 219         else echo i586-dg-dgux${UNAME_RELEASE}
 220         fi
 221         exit 0 ;;
 222     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
 223         echo m88k-dolphin-sysv3
 224         exit 0 ;;
 225     M88*:*:R3*:*)
 226         # Delta 88k system running SVR3
 227         echo m88k-motorola-sysv3
 228         exit 0 ;;
 229     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
 230         echo m88k-tektronix-sysv3
 231         exit 0 ;;
 232     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
 233         echo m68k-tektronix-bsd
 234         exit 0 ;;
 235     *:IRIX*:*:*)
 236         echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
 237         exit 0 ;;
 238     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
 239         echo romp-ibm-aix      # uname -m gives an 8 hex-code CPU id
 240         exit 0 ;;              # Note that: echo "'`uname -s`'" gives 'AIX '
 241     i?86:AIX:*:*)
 242         echo i386-ibm-aix
 243         exit 0 ;;
 244     *:AIX:2:3)
 245         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
 246                 sed 's/^                //' << EOF >dummy.c
 247                 #include <sys/systemcfg.h>
 248
 249                 main()
 250                         {
 251                         if (!__power_pc())
 252                                 exit(1);
 253                         puts("powerpc-ibm-aix3.2.5");
 254                         exit(0);
 255                         }
 256 EOF
 257                 ${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
 258                 rm -f dummy.c dummy
 259                 echo rs6000-ibm-aix3.2.5
 260         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
 261                 echo rs6000-ibm-aix3.2.4
 262         else
 263                 echo rs6000-ibm-aix3.2
 264         fi
 265         exit 0 ;;
 266     *:AIX:*:4)
 267         if /usr/sbin/lsattr -EHl proc0 | grep POWER >/dev/null 2>&1; then
 268                 IBM_ARCH=rs6000
 269         else
 270                 IBM_ARCH=powerpc
 271         fi
 272         if [ -x /usr/bin/oslevel ] ; then
 273                 IBM_REV=`/usr/bin/oslevel`
 274         else
 275                 IBM_REV=4.${UNAME_RELEASE}
 276         fi
 277         echo ${IBM_ARCH}-ibm-aix${IBM_REV}
 278         exit 0 ;;
 279     *:AIX:*:*)
 280         echo rs6000-ibm-aix
 281         exit 0 ;;
 282     ibmrt:4.4BSD:*|romp-ibm:BSD:*)
 283         echo romp-ibm-bsd4.4
 284         exit 0 ;;
 285     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC NetBSD and
 286         echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
 287         exit 0 ;;                           # report: romp-ibm BSD 4.3
 288     *:BOSX:*:*)
 289         echo rs6000-bull-bosx
 290         exit 0 ;;
 291     DPX/2?00:B.O.S.:*:*)
 292         echo m68k-bull-sysv3
 293         exit 0 ;;
 294     9000/[34]??:4.3bsd:1.*:*)
 295         echo m68k-hp-bsd
 296         exit 0 ;;
 297     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
 298         echo m68k-hp-bsd4.4
 299         exit 0 ;;
 300     9000/[3478]??:HP-UX:*:*)
 301         case "${UNAME_MACHINE}" in
 302             9000/31? )            HP_ARCH=m68000 ;;
 303             9000/[34]?? )         HP_ARCH=m68k ;;
 304             9000/7?? | 9000/8?[1679] ) HP_ARCH=hppa1.1 ;;
 305             9000/8?? )            HP_ARCH=hppa1.0 ;;
 306         esac
 307         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 308         echo ${HP_ARCH}-hp-hpux${HPUX_REV}
 309         exit 0 ;;
 310     3050*:HI-UX:*:*)
 311         sed 's/^        //' << EOF >dummy.c
 312         #include <unistd.h>
 313         int
 314         main ()
 315         {
 316           long cpu = sysconf (_SC_CPU_VERSION);
 317           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
 318              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
 319              results, however.  */
 320           if (CPU_IS_PA_RISC (cpu))
 321             {
 322               switch (cpu)
 323                 {
 324                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
 325                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
 326                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
 327                   default: puts ("hppa-hitachi-hiuxwe2"); break;
 328                 }
 329             }
 330           else if (CPU_IS_HP_MC68K (cpu))
 331             puts ("m68k-hitachi-hiuxwe2");
 332           else puts ("unknown-hitachi-hiuxwe2");
 333           exit (0);
 334         }
 335 EOF
 336         ${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
 337         rm -f dummy.c dummy
 338         echo unknown-hitachi-hiuxwe2
 339         exit 0 ;;
 340     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
 341         echo hppa1.1-hp-bsd
 342         exit 0 ;;
 343     9000/8??:4.3bsd:*:*)
 344         echo hppa1.0-hp-bsd
 345         exit 0 ;;
 346     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
 347         echo hppa1.1-hp-osf
 348         exit 0 ;;
 349     hp8??:OSF1:*:*)
 350         echo hppa1.0-hp-osf
 351         exit 0 ;;
 352     i?86:OSF1:*:*)
 353         if [ -x /usr/sbin/sysversion ] ; then
 354             echo ${UNAME_MACHINE}-unknown-osf1mk
 355         else
 356             echo ${UNAME_MACHINE}-unknown-osf1
 357         fi
 358         exit 0 ;;
 359     parisc*:Lites*:*:*)
 360         echo hppa1.1-hp-lites
 361         exit 0 ;;
 362     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 363         echo c1-convex-bsd
 364         exit 0 ;;
 365     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 366         if getsysinfo -f scalar_acc
 367         then echo c32-convex-bsd
 368         else echo c2-convex-bsd
 369         fi
 370         exit 0 ;;
 371     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
 372         echo c34-convex-bsd
 373         exit 0 ;;
 374     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
 375         echo c38-convex-bsd
 376         exit 0 ;;
 377     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
 378         echo c4-convex-bsd
 379         exit 0 ;;
 380     CRAY*X-MP:*:*:*)
 381         echo xmp-cray-unicos
 382         exit 0 ;;
 383     CRAY*Y-MP:*:*:*)
 384         echo ymp-cray-unicos${UNAME_RELEASE}
 385         exit 0 ;;
 386     CRAY*[A-Z]90:*:*:*)
 387         echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
 388         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
 389               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/
 390         exit 0 ;;
 391     CRAY*TS:*:*:*)
 392         echo t90-cray-unicos${UNAME_RELEASE}
 393         exit 0 ;;
 394     CRAY-2:*:*:*)
 395         echo cray2-cray-unicos
 396         exit 0 ;;
 397     F300:UNIX_System_V:*:*)
 398         FUJITSU_SYS=`uname -p | tr [A-Z] [a-z] | sed -e 's/\///'`
 399         FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
 400         echo "f300-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 401         exit 0 ;;
 402     F301:UNIX_System_V:*:*)
 403        echo f301-fujitsu-uxpv`echo $UNAME_RELEASE | sed 's/ .*//'`
 404        exit 0 ;;
 405     hp3[0-9][05]:NetBSD:*:*)
 406         echo m68k-hp-netbsd${UNAME_RELEASE}
 407         exit 0 ;;
 408     hp300:OpenBSD:*:*)
 409         echo m68k-unknown-openbsd${UNAME_RELEASE}
 410         exit 0 ;;
 411     i?86:BSD/386:*:* | *:BSD/OS:*:*)
 412         echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
 413         exit 0 ;;
 414     *:FreeBSD:*:*)
 415         echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
 416         exit 0 ;;
 417     *:NetBSD:*:*)
 418         echo ${UNAME_MACHINE}-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
 419         exit 0 ;;
 420     *:OpenBSD:*:*)
 421         echo ${UNAME_MACHINE}-unknown-openbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
 422         exit 0 ;;
 423     i*:CYGWIN*:*)
 424         echo i386-pc-cygwin32
 425         exit 0 ;;
 426     p*:CYGWIN*:*)
 427         echo powerpcle-unknown-cygwin32
 428         exit 0 ;;
 429     prep*:SunOS:5.*:*)
 430         echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 431         exit 0 ;;
 432     *:GNU:*:*)
 433         echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
 434         exit 0 ;;
 435     *:Linux:*:*)
 436         # The BFD linker knows what the default object file format is, so
 437         # first see if it will tell us.
 438         ld_help_string=`ld --help 2>&1`
 439         if echo "$ld_help_string" | grep >/dev/null 2>&1 "supported emulations: elf_i.86"; then
 440           echo "${UNAME_MACHINE}-pc-linux-gnu" ; exit 0
 441         elif echo "$ld_help_string" | grep >/dev/null 2>&1 "supported emulations: i.86linux"; then
 442           echo "${UNAME_MACHINE}-pc-linux-gnuaout" ; exit 0
 443         elif echo "$ld_help_string" | grep >/dev/null 2>&1 "supported emulations: i.86coff"; then
 444           echo "${UNAME_MACHINE}-pc-linux-gnucoff" ; exit 0
 445         elif echo "$ld_help_string" | grep >/dev/null 2>&1 "supported emulations: m68kelf"; then
 446           echo "${UNAME_MACHINE}-unknown-linux-gnu" ; exit 0
 447         elif echo "$ld_help_string" | grep >/dev/null 2>&1 "supported emulations: m68klinux"; then
 448           echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0
 449         elif echo "$ld_help_string" | grep >/dev/null 2>&1 "supported emulations: elf32ppc"; then
 450           echo "powerpc-unknown-linux-gnu" ; exit 0
 451         elif test "${UNAME_MACHINE}" = "alpha" ; then
 452           echo alpha-unknown-linux-gnu ; exit 0
 453         elif test "${UNAME_MACHINE}" = "sparc" ; then
 454           echo sparc-unknown-linux-gnu ; exit 0
 455         elif test "${UNAME_MACHINE}" = "mips" ; then
 456           cat >dummy.c <<EOF
 457 main(argc, argv)
 458 int argc;
 459 char *argv[];
 460 {
 461 #ifdef __MIPSEB__
 462   printf ("%s-unknown-linux-gnu\n", argv[1]);
 463 #endif
 464 #ifdef __MIPSEL__
 465   printf ("%sel-unknown-linux-gnu\n", argv[1]);
 466 #endif
 467   return 0;
 468 }
 469 EOF
 470           ${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy "${UNAME_MACHINE}" && rm dummy.c dummy && exit 0
 471           rm -f dummy.c dummy
 472         else
 473           # Either a pre-BFD a.out linker (linux-gnuoldld) or one that does not give us
 474           # useful --help.  Gcc wants to distinguish between linux-gnuoldld and linux-gnuaout.
 475           test ! -d /usr/lib/ldscripts/. \
 476             && echo "${UNAME_MACHINE}-pc-linux-gnuoldld" && exit 0
 477           # Determine whether the default compiler is a.out or elf
 478           cat >dummy.c <<EOF
 479 main(argc, argv)
 480 int argc;
 481 char *argv[];
 482 {
 483 #ifdef __ELF__
 484   printf ("%s-pc-linux-gnu\n", argv[1]);
 485 #else
 486   printf ("%s-pc-linux-gnuaout\n", argv[1]);
 487 #endif
 488   return 0;
 489 }
 490 EOF
 491           ${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy "${UNAME_MACHINE}" && rm dummy.c dummy && exit 0
 492           rm -f dummy.c dummy
 493         fi ;;
 494 # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.  earlier versions
 495 # are messed up and put the nodename in both sysname and nodename.
 496     i?86:DYNIX/ptx:4*:*)
 497         echo i386-sequent-sysv4
 498         exit 0 ;;
 499     i?86:*:4.*:* | i?86:SYSTEM_V:4.*:*)
 500         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
 501                 echo ${UNAME_MACHINE}-univel-sysv${UNAME_RELEASE}
 502         else
 503                 echo ${UNAME_MACHINE}-pc-sysv${UNAME_RELEASE}
 504         fi
 505         exit 0 ;;
 506     i?86:*:3.2:*)
 507         if test -f /usr/options/cb.name; then
 508                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
 509                 echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
 510         elif /bin/uname -X 2>/dev/null >/dev/null ; then
 511                 UNAME_REL=`(/bin/uname -X|egrep Release|sed -e 's/.*= //')`
 512                 (/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
 513                 (/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
 514                         && UNAME_MACHINE=i586
 515                 echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
 516         else
 517                 echo ${UNAME_MACHINE}-pc-sysv32
 518         fi
 519         exit 0 ;;
 520     Intel:Mach:3*:*)
 521         echo i386-pc-mach3
 522         exit 0 ;;
 523     paragon:*:*:*)
 524         echo i860-intel-osf1
 525         exit 0 ;;
 526     i860:*:4.*:*) # i860-SVR4
 527         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
 528           echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
 529         else # Add other i860-SVR4 vendors below as they are discovered.
 530           echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
 531         fi
 532         exit 0 ;;
 533     mini*:CTIX:SYS*5:*)
 534         # "miniframe"
 535         echo m68010-convergent-sysv
 536         exit 0 ;;
 537     M68*:*:R3V[567]*:*)
 538         test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;
 539     3[34]??:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 4850:*:4.0:3.0)
 540         OS_REL=''
 541         test -r /etc/.relid \
 542         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
 543         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
 544           && echo i486-ncr-sysv4.3${OS_REL} && exit 0
 545         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
 546           && echo i586-ncr-sysv4.3${OS_REL} && exit 0 ;;
 547     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
 548         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
 549           && echo i486-ncr-sysv4 && exit 0 ;;
 550     m68*:LynxOS:2.*:*)
 551         echo m68k-unknown-lynxos${UNAME_RELEASE}
 552         exit 0 ;;
 553     mc68030:UNIX_System_V:4.*:*)
 554         echo m68k-atari-sysv4
 555         exit 0 ;;
 556     i?86:LynxOS:2.*:*)
 557         echo i386-unknown-lynxos${UNAME_RELEASE}
 558         exit 0 ;;
 559     TSUNAMI:LynxOS:2.*:*)
 560         echo sparc-unknown-lynxos${UNAME_RELEASE}
 561         exit 0 ;;
 562     rs6000:LynxOS:2.*:* | PowerPC:LynxOS:2.*:*)
 563         echo rs6000-unknown-lynxos${UNAME_RELEASE}
 564         exit 0 ;;
 565     SM[BE]S:UNIX_SV:*:*)
 566         echo mips-dde-sysv${UNAME_RELEASE}
 567         exit 0 ;;
 568     RM*:SINIX-*:*:*)
 569         echo mips-sni-sysv4
 570         exit 0 ;;
 571     *:SINIX-*:*:*)
 572         if uname -p 2>/dev/null >/dev/null ; then
 573                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
 574                 echo ${UNAME_MACHINE}-sni-sysv4
 575         else
 576                 echo ns32k-sni-sysv
 577         fi
 578         exit 0 ;;
 579     PENTIUM:CPunix:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
 580                            # says <Richard.M.Bartel@ccMail.Census.GOV>
 581         echo i586-unisys-sysv4
 582         exit 0 ;;
 583     *:UNIX_System_V:4*:FTX*)
 584         # From Gerald Hewes <hewes@openmarket.com>.
 585         # How about differentiating between stratus architectures? -djm
 586         echo hppa1.1-stratus-sysv4
 587         exit 0 ;;
 588     *:*:*:FTX*)
 589         # From seanf@swdc.stratus.com.
 590         echo i860-stratus-sysv4
 591         exit 0 ;;
 592     mc68*:A/UX:*:*)
 593         echo m68k-apple-aux${UNAME_RELEASE}
 594         exit 0 ;;
 595     R3000:*System_V*:*:* | R4000:UNIX_SYSV:*:*)
 596         if [ -d /usr/nec ]; then
 597                 echo mips-nec-sysv${UNAME_RELEASE}
 598         else
 599                 echo mips-unknown-sysv${UNAME_RELEASE}
 600         fi
 601         exit 0 ;;
 602 esac
 603
 604 #echo '(No uname command or uname output not recognized.)' 1>&2
 605 #echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
 606
 607 cat >dummy.c <<EOF
 608 #ifdef _SEQUENT_
 609 # include <sys/types.h>
 610 # include <sys/utsname.h>
 611 #endif
 612 main ()
 613 {
 614 #if defined (sony)
 615 #if defined (MIPSEB)
 616   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
 617      I don't know....  */
 618   printf ("mips-sony-bsd\n"); exit (0);
 619 #else
 620 #include <sys/param.h>
 621   printf ("m68k-sony-newsos%s\n",
 622 #ifdef NEWSOS4
 623           "4"
 624 #else
 625           ""
 626 #endif
 627          ); exit (0);
 628 #endif
 629 #endif
 630
 631 #if defined (__arm) && defined (__acorn) && defined (__unix)
 632   printf ("arm-acorn-riscix"); exit (0);
 633 #endif
 634
 635 #if defined (hp300) && !defined (hpux)
 636   printf ("m68k-hp-bsd\n"); exit (0);
 637 #endif
 638
 639 #if defined (NeXT)
 640 #if !defined (__ARCHITECTURE__)
 641 #define __ARCHITECTURE__ "m68k"
 642 #endif
 643   int version;
 644   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
 645   printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
 646   exit (0);
 647 #endif
 648
 649 #if defined (MULTIMAX) || defined (n16)
 650 #if defined (UMAXV)
 651   printf ("ns32k-encore-sysv\n"); exit (0);
 652 #else
 653 #if defined (CMU)
 654   printf ("ns32k-encore-mach\n"); exit (0);
 655 #else
 656   printf ("ns32k-encore-bsd\n"); exit (0);
 657 #endif
 658 #endif
 659 #endif
 660
 661 #if defined (__386BSD__)
 662   printf ("i386-pc-bsd\n"); exit (0);
 663 #endif
 664
 665 #if defined (sequent)
 666 #if defined (i386)
 667   printf ("i386-sequent-dynix\n"); exit (0);
 668 #endif
 669 #if defined (ns32000)
 670   printf ("ns32k-sequent-dynix\n"); exit (0);
 671 #endif
 672 #endif
 673
 674 #if defined (_SEQUENT_)
 675     struct utsname un;
 676
 677     uname(&un);
 678
 679     if (strncmp(un.version, "V2", 2) == 0) {
 680         printf ("i386-sequent-ptx2\n"); exit (0);
 681     }
 682     if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
 683         printf ("i386-sequent-ptx1\n"); exit (0);
 684     }
 685     printf ("i386-sequent-ptx\n"); exit (0);
 686
 687 #endif
 688
 689 #if defined (vax)
 690 #if !defined (ultrix)
 691   printf ("vax-dec-bsd\n"); exit (0);
 692 #else
 693   printf ("vax-dec-ultrix\n"); exit (0);
 694 #endif
 695 #endif
 696
 697 #if defined (alliant) && defined (i860)
 698   printf ("i860-alliant-bsd\n"); exit (0);
 699 #endif
 700
 701   exit (1);
 702 }
 703 EOF
 704
 705 ${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy && rm dummy.c dummy && exit 0
 706 rm -f dummy.c dummy
 707
 708 # Apollos put the system type in the environment.
 709
 710 test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit 0; }
 711
 712 # Convex versions that predate uname can use getsysinfo(1)
 713
 714 if [ -x /usr/convex/getsysinfo ]
 715 then
 716     case `getsysinfo -f cpu_type` in
 717     c1*)
 718         echo c1-convex-bsd
 719         exit 0 ;;
 720     c2*)
 721         if getsysinfo -f scalar_acc
 722         then echo c32-convex-bsd
 723         else echo c2-convex-bsd
 724         fi
 725         exit 0 ;;
 726     c34*)
 727         echo c34-convex-bsd
 728         exit 0 ;;
 729     c38*)
 730         echo c38-convex-bsd
 731         exit 0 ;;
 732     c4*)
 733         echo c4-convex-bsd
 734         exit 0 ;;
 735     esac
 736 fi
 737
 738 #echo '(Unable to guess system type)' 1>&2
 739
 740 exit 1