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#!/bin/sh

# Attempt to guess a canonical system name.

#   Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.

#

# This file is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

#

# As a special exception to the GNU General Public License, if you

# distribute this file as part of a program that contains a

# configuration script generated by Autoconf, you may include it under

# the same distribution terms that you use for the rest of that program.

# Written by Per Bothner .

# The master version of this file is at the FSF in /home/gd/gnu/lib.

#

# This script attempts to guess a canonical system name similar to

# config.sub.  If it succeeds, it prints the system name on stdout, and

# exits with 0.  Otherwise, it exits with 1.

#

# The plan is that this can be called by configure scripts if you

# don't specify an explicit system type (host/target name).

#

# Only a few systems have been added to this list; please add others

# (but try to keep the structure clean).

#

# This is needed to find uname on a Pyramid OSx when run in the BSD universe.

# (ghazi@noc.rutgers.edu 8/24/94.)

if (test -f /.attbin/uname) >/dev/null 2>&1 ; then

        PATH=$PATH:/.attbin ; export PATH

fi

UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown

UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown

UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown

UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown

trap 'rm -f dummy.c dummy.o dummy; exit 1' 1 2 15

# Note: order is significant - the case branches are not exclusive.

case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in

    alpha:OSF1:V*:*)

        # After 1.2, OSF1 uses "V1.3" for uname -r.

        echo alpha-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^V//'`

        exit 0 ;;

    alpha:OSF1:*:*)

        # 1.2 uses "1.2" for uname -r.

        echo alpha-dec-osf${UNAME_RELEASE}

        exit 0 ;;

    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)

        echo arm-acorn-riscix${UNAME_RELEASE}

        exit 0;;

    Pyramid*:OSx*:*:*)

        if test "`(/bin/universe) 2>/dev/null`" = att ; then

                echo pyramid-pyramid-sysv3

        else

                echo pyramid-pyramid-bsd

        fi

        exit 0 ;;

    i86pc:SunOS:5.*:*)

        echo i486-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`

        exit 0 ;;

    sun4*:SunOS:5.*:*)

        echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`

        exit 0 ;;

    sun4*:SunOS:6*:*)

        # According to config.sub, this is the proper way to canonicalize

        # SunOS6.  Hard to guess exactly what SunOS6 will be like, but

        # it's likely to be more like Solaris than SunOS4.

        echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`

        exit 0 ;;

    sun4*:SunOS:*:*)

        # Japanese Language versions have a version number like `4.1.3-JL'.

        echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`

        exit 0 ;;

    sun3*:SunOS:*:*)

        echo m68k-sun-sunos${UNAME_RELEASE}

        exit 0 ;;

    tp_s2*:SunOS:*:*)

        # Tadpole Sparcbook 2 running a modified 4.1.3

        echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`

        exit 0 ;;

    RISC*:ULTRIX:*:*)

        echo mips-dec-ultrix${UNAME_RELEASE}

        exit 0 ;;

    VAX*:ULTRIX*:*:*)

        echo vax-dec-ultrix${UNAME_RELEASE}

        exit 0 ;;

    mips:*:5*:RISCos)

        echo mips-mips-riscos${UNAME_RELEASE}

        exit 0 ;;

    m88k:CX/UX:7*:*)

        echo m88k-harris-cxux7

        exit 0 ;;

    m88k:*:4*:R4*)

        echo m88k-motorola-sysv4

        exit 0 ;;

    m88k:*:3*:R3*)

        echo m88k-motorola-sysv3

        exit 0 ;;

    AViiON:dgux:*:*)

        if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx \

             -o ${TARGET_BINARY_INTERFACE}x = x ] ; then

                echo m88k-dg-dgux${UNAME_RELEASE}

        else

                echo m88k-dg-dguxbcs${UNAME_RELEASE}

        fi

        exit 0 ;;

    M88*:DolphinOS:*:*) # DolphinOS (SVR3)

        echo m88k-dolphin-sysv3

        exit 0 ;;

    M88*:*:R3*:*)

        # Delta 88k system running SVR3

        echo m88k-motorola-sysv3

        exit 0 ;;

    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)

        echo m88k-tektronix-sysv3

        exit 0 ;;

    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)

        echo m68k-tektronix-bsd

        exit 0 ;;

    *:IRIX:*:*)

        echo mips-sgi-irix${UNAME_RELEASE}

        exit 0 ;;

    i[34]86:AIX:*:*)

        echo i386-ibm-aix

        exit 0 ;;

    *:AIX:2:3)

        if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then

                sed 's/^                //' << EOF >dummy.c

                #include 

                main()

                        {

                        if (!__power_pc())

                                exit(1);

                        puts("powerpc-ibm-aix3.2.5");

                        exit(0);

                        }

EOF

                ${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0

                rm -f dummy.c dummy

                echo rs6000-ibm-aix3.2.5

        elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then

                echo rs6000-ibm-aix3.2.4

        else

                echo rs6000-ibm-aix3.2

        fi

        exit 0 ;;

    *:AIX:*:4)

        if /usr/sbin/lsattr -EHl proc0 | grep POWER >/dev/null 2>&1; then

                IBM_ARCH=rs6000

        else

                IBM_ARCH=powerpc

        fi

        if grep bos410 /usr/include/stdio.h >/dev/null 2>&1; then

                IBM_REV=4.1

        elif grep bos411 /usr/include/stdio.h >/dev/null 2>&1; then

                IBM_REV=4.1.1

        else

                IBM_REV=4.${UNAME_RELEASE}

        fi

        echo ${IBM_ARCH}-ibm-aix${IBM_REV}

        exit 0 ;;

    *:AIX:*:*)

        echo rs6000-ibm-aix

        exit 0 ;;

    *:BOSX:*:*)

        echo rs6000-bull-bosx

        exit 0 ;;

    DPX/2?00:B.O.S.:*:*)

        echo m68k-bull-sysv3

        exit 0 ;;

    9000/[34]??:4.3bsd:1.*:*)

        echo m68k-hp-bsd

        exit 0 ;;

    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)

        echo m68k-hp-bsd4.4

        exit 0 ;;

    9000/[3478]??:HP-UX:*:*)

        case "${UNAME_MACHINE}" in

            9000/31? )            HP_ARCH=m68000 ;;

            9000/[34]?? )         HP_ARCH=m68k ;;

            9000/7?? | 9000/8?7 ) HP_ARCH=hppa1.1 ;;

            9000/8?? )            HP_ARCH=hppa1.0 ;;

        esac

        HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`

        echo ${HP_ARCH}-hp-hpux${HPUX_REV}

        exit 0 ;;

    3050*:HI-UX:*:*)

        sed 's/^        //' << EOF >dummy.c

        #include 

        int

        main ()

        {

          long cpu = sysconf (_SC_CPU_VERSION);

          /* The order matters, because CPU_IS_HP_MC68K erroneously returns

             true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct

             results, however.  */

          if (CPU_IS_PA_RISC (cpu))

            {

              switch (cpu)

                {

                  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;

                  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;

                  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;

                  default: puts ("hppa-hitachi-hiuxwe2"); break;

                }

            }

          else if (CPU_IS_HP_MC68K (cpu))

            puts ("m68k-hitachi-hiuxwe2");

          else puts ("unknown-hitachi-hiuxwe2");

          exit (0);

        }

EOF

        ${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0

        rm -f dummy.c dummy

        echo unknown-hitachi-hiuxwe2

        exit 0 ;;

    9000/7??:4.3bsd:*:* | 9000/8?7:4.3bsd:*:* )

        echo hppa1.1-hp-bsd

        exit 0 ;;

    9000/8??:4.3bsd:*:*)

        echo hppa1.0-hp-bsd

        exit 0 ;;

    hp7??:OSF1:*:* | hp8?7:OSF1:*:* )

        echo hppa1.1-hp-osf

        exit 0 ;;

    hp8??:OSF1:*:*)

        echo hppa1.0-hp-osf

        exit 0 ;;

    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)

        echo c1-convex-bsd

        exit 0 ;;

    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)

        if getsysinfo -f scalar_acc

        then echo c32-convex-bsd

        else echo c2-convex-bsd

        fi

        exit 0 ;;

    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)

        echo c34-convex-bsd

        exit 0 ;;

    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)

        echo c38-convex-bsd

        exit 0 ;;

    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)

        echo c4-convex-bsd

        exit 0 ;;

    CRAY*X-MP:UNICOS:*:*)

        echo xmp-cray-unicos

        exit 0 ;;

    CRAY*Y-MP:UNICOS:*:*)

        echo ymp-cray-unicos

        exit 0 ;;

    CRAY-2:UNICOS:*:*)

        echo cray2-cray-unicos

        exit 0 ;;

    hp3[0-9][05]:NetBSD:*:*)

        echo m68k-hp-netbsd${UNAME_RELEASE}

        exit 0 ;;

    i[34]86:BSD/386:*:*)

        echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}

        exit 0 ;;

    i[34]86:BSD/OS:*:*)

        echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}

        exit 0 ;;

    *:FreeBSD:*:*)

        echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`

        exit 0 ;;

    *:NetBSD:*:*)

        echo ${UNAME_MACHINE}-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`

        exit 0 ;;

    *:GNU:*:*)

        echo `echo ${UNAME_MACHINE}|sed -e 's,/.*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`

        exit 0 ;;

    *:Linux:*:*)

        echo ${UNAME_MACHINE}-unknown-linux

        exit 0 ;;

# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.  earlier versions

# are messed up and put the nodename in both sysname and nodename.

    i[34]86:DYNIX/ptx:4*:*)

        echo i386-sequent-sysv4

        exit 0 ;;

    i[34]86:*:4.*:* | i[34]86:SYSTEM_V:4.*:*)

        if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then

                echo ${UNAME_MACHINE}-univel-sysv${UNAME_RELEASE}

        else

                echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}

        fi

        exit 0 ;;

    i[34]86:*:3.2:*)

        if /bin/uname -X 2>/dev/null >/dev/null ; then

                UNAME_REL=`(/bin/uname -X|egrep Release|sed -e 's/.*= //')`

                (/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486

                echo ${UNAME_MACHINE}-unknown-sco$UNAME_REL

        elif test -f /usr/options/cb.name; then

                UNAME_REL=`sed -n 's/.*Version //p' 

                echo ${UNAME_MACHINE}-unknown-isc$UNAME_REL

        else

                echo ${UNAME_MACHINE}-unknown-sysv32

        fi

        exit 0 ;;

    Intel:Mach:3*:*)

        echo i386-unknown-mach3

        exit 0 ;;

    i860:*:4.*:*) # i860-SVR4

        if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then

          echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4

        else # Add other i860-SVR4 vendors below as they are discovered.

          echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4

        fi

        exit 0 ;;

    mini*:CTIX:SYS*5:*)

        # "miniframe"

        echo m68010-convergent-sysv

        exit 0 ;;

    M680[234]0:*:R3V[567]*:*)

        test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;

    3[34]??:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0)

        uname -p 2>/dev/null | grep 86 >/dev/null \

          && echo i486-ncr-sysv4.3 && exit 0 ;;

    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)

        uname -p 2>/dev/null | grep 86 >/dev/null \

          && echo i486-ncr-sysv4 && exit 0 ;;

    m680[234]0:LynxOS:2.2*:*)

        echo m68k-lynx-lynxos${UNAME_RELEASE}

        exit 0 ;;

    PowerPC:LynxOS:2.2*:*)

        echo powerpc-lynx-lynxos${UNAME_RELEASE}

        exit 0 ;;

    mc68030:UNIX_System_V:4.*:*)

        echo m68k-atari-sysv4

        exit 0 ;;

    i[34]86:LynxOS:2.2*:*)

        echo i386-lynx-lynxos${UNAME_RELEASE}

        exit 0 ;;

    TSUNAMI:LynxOS:2.2*:*)

        echo sparc-lynx-lynxos${UNAME_RELEASE}

        exit 0 ;;

    rs6000:LynxOS:2.2*:*)

        echo rs6000-lynx-lynxos${UNAME_RELEASE}

        exit 0 ;;

    RM*:SINIX-*:*:*)

        echo mips-sni-sysv4

        exit 0 ;;

    *:SINIX-*:*:*)

        if uname -p 2>/dev/null >/dev/null ; then

                UNAME_MACHINE=`(uname -p) 2>/dev/null`

                echo ${UNAME_MACHINE}-sni-sysv4

        else

                echo ns32k-sni-sysv

        fi

        exit 0 ;;

esac

#echo '(No uname command or uname output not recognized.)' 1>&2

#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2

cat >dummy.c <

main ()

{

#if defined (sony)

#if defined (MIPSEB)

  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,

     I don't know....  */

  printf ("mips-sony-bsd\n"); exit (0);

#else

  printf ("m68k-sony-newsos\n"); exit (0);

#endif

#endif

#if defined (__arm) && defined (__acorn) && defined (__unix)

  printf ("arm-acorn-riscix"); exit (0);

#endif

#if defined (hp300) && !defined (hpux)

  printf ("m68k-hp-bsd\n"); exit (0);

#endif

#if defined (NeXT)

#if !defined (__ARCHITECTURE__)

#define __ARCHITECTURE__ "m68k"

#endif

  int version;

  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;

  printf ("%s-next-nextstep%s\n", __ARCHITECTURE__,  version==2 ? "2" : "3");

  exit (0);

#endif

#if defined (MULTIMAX) || defined (n16)

#if defined (UMAXV)

  printf ("ns32k-encore-sysv\n"); exit (0);

#else

#if defined (CMU)

  printf ("ns32k-encore-mach\n"); exit (0);

#else

  printf ("ns32k-encore-bsd\n"); exit (0);

#endif

#endif

#endif

#if defined (__386BSD__)

  printf ("i386-unknown-bsd\n"); exit (0);

#endif

#if defined (sequent)

#if defined (i386)

  printf ("i386-sequent-dynix\n"); exit (0);

#endif

#if defined (ns32000)

  printf ("ns32k-sequent-dynix\n"); exit (0);

#endif

#endif

#if defined (_SEQUENT_)

  printf ("i386-sequent-ptx\n"); exit (0);

#endif

#if defined (vax)

#if !defined (ultrix)

  printf ("vax-dec-bsd\n"); exit (0);

#else

  printf ("vax-dec-ultrix\n"); exit (0);

#endif

#endif

#if defined (alliant) && defined (i860)

  printf ("i860-alliant-bsd\n"); exit (0);

#endif

  exit (1);

}

EOF

${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy && rm dummy.c dummy && exit 0

rm -f dummy.c dummy

# Apollos put the system type in the environment.

test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit 0; }

# Convex versions that predate uname can use getsysinfo(1)

if [ -x /usr/convex/getsysinfo ]

then

    case `getsysinfo -f cpu_type` in

    c1*)

        echo c1-convex-bsd

        exit 0 ;;

    c2*)

        if getsysinfo -f scalar_acc

        then echo c32-convex-bsd

        else echo c2-convex-bsd

        fi

        exit 0 ;;

    c34*)

        echo c34-convex-bsd

        exit 0 ;;

    c38*)

        echo c38-convex-bsd

        exit 0 ;;

    c4*)

        echo c4-convex-bsd

        exit 0 ;;

    esac

fi

#echo '(Unable to guess system type)' 1>&2

exit 1