#! /bin/sh

# Attempt to guess a canonical system name.

#   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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 <bothner@cygnus.com>.

#

# 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).

#

# Use $HOST_CC if defined. $CC may point to a cross-compiler

if test x"$CC_FOR_BUILD" = x; then

  if test x"$HOST_CC" != x; then

    CC_FOR_BUILD="$HOST_CC"

  else

    if test x"$CC" != x; then

      CC_FOR_BUILD="$CC"

    else

      CC_FOR_BUILD=cc

    fi

  fi

fi

# 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

dummy=dummy-$$

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:*:*)

	if test $UNAME_RELEASE = "V4.0"; then

		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`

	fi

	# A Vn.n version is a released version.

	# A Tn.n version is a released field test version.

	# A Xn.n version is an unreleased experimental baselevel.

	# 1.2 uses "1.2" for uname -r.

	cat <<EOF >$dummy.s

	.globl main

	.ent main

main:

	.end main

EOF

	$CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null

	if test "$?" = 0 ; then

				UNAME_MACHINE="alpha"

				;;

				UNAME_MACHINE="alphaev5"

				;;

				UNAME_MACHINE="alphaev56"

				;;

				UNAME_MACHINE="alphapca56"

				;;

				UNAME_MACHINE="alphaev6"

				;;

		esac

	fi

	rm -f $dummy.s $dummy

	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`

	exit 0 ;;

    Alpha\ *:Windows_NT*:*)

	# How do we know it's Interix rather than the generic POSIX subsystem?

	# Should we change UNAME_MACHINE based on the output of uname instead

	# of the specific Alpha model?

	echo alpha-pc-interix

	exit 0 ;;

    21064:Windows_NT:50:3)

	echo alpha-dec-winnt3.5

	exit 0 ;;

    Amiga*:UNIX_System_V:4.0:*)

	exit 0;;

    amiga:OpenBSD:*:*)

	echo m68k-unknown-openbsd${UNAME_RELEASE}

	exit 0 ;;

    *:[Aa]miga[Oo][Ss]:*:*)

	echo ${UNAME_MACHINE}-unknown-amigaos

	exit 0 ;;

    arc64:OpenBSD:*:*)

	echo mips64el-unknown-openbsd${UNAME_RELEASE}

	exit 0 ;;

    arc:OpenBSD:*:*)

	echo mipsel-unknown-openbsd${UNAME_RELEASE}

	exit 0 ;;

    hkmips:OpenBSD:*:*)

	echo mips-unknown-openbsd${UNAME_RELEASE}

	exit 0 ;;

    pmax:OpenBSD:*:*)

	echo mipsel-unknown-openbsd${UNAME_RELEASE}

	exit 0 ;;

    sgi:OpenBSD:*:*)

	echo mips-unknown-openbsd${UNAME_RELEASE}

	exit 0 ;;

    wgrisc:OpenBSD:*:*)

	echo mipsel-unknown-openbsd${UNAME_RELEASE}

	exit 0 ;;

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

	echo arm-acorn-riscix${UNAME_RELEASE}

	exit 0;;

    SR2?01:HI-UX/MPP:*:*)

	echo hppa1.1-hitachi-hiuxmpp

	exit 0;;

    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)

	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.

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

		echo pyramid-pyramid-sysv3

	else

		echo pyramid-pyramid-bsd

	fi

	exit 0 ;;

    NILE*:*:*:dcosx)

	echo pyramid-pyramid-svr4

	exit 0 ;;

    sun4H:SunOS:5.*:*)

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

	exit 0 ;;

    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)

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

	exit 0 ;;

    i86pc:SunOS:5.*:*)

	echo i386-pc-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:*:*)

	case "`/usr/bin/arch -k`" in

	    Series*|S4*)

		UNAME_RELEASE=`uname -v`

		;;

	esac

	# 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 ;;

    sun*:*:4.2BSD:*)

	UNAME_RELEASE=`(head -1 /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`

	test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3

	case "`/bin/arch`" in

	    sun3)

		echo m68k-sun-sunos${UNAME_RELEASE}

		;;

	    sun4)

		echo sparc-sun-sunos${UNAME_RELEASE}

		;;

	esac

	exit 0 ;;

    aushp:SunOS:*:*)

	echo sparc-auspex-sunos${UNAME_RELEASE}

	exit 0 ;;

    atari*:OpenBSD:*:*)

	echo m68k-unknown-openbsd${UNAME_RELEASE}

	exit 0 ;;

    # The situation for MiNT is a little confusing.  The machine name

    # can be virtually everything (everything which is not

    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"

    # to the lowercase version "mint" (or "freemint").  Finally

    # the system name "TOS" denotes a system which is actually not

    # MiNT.  But MiNT is downward compatible to TOS, so this should

    # be no problem.

    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)

        echo m68k-atari-mint${UNAME_RELEASE}

	exit 0 ;;

    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)

	echo m68k-atari-mint${UNAME_RELEASE}

        exit 0 ;;

    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)

        echo m68k-atari-mint${UNAME_RELEASE}

	exit 0 ;;

    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)

        echo m68k-milan-mint${UNAME_RELEASE}

        exit 0 ;;

    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)

        echo m68k-hades-mint${UNAME_RELEASE}

        exit 0 ;;

    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)

        echo m68k-unknown-mint${UNAME_RELEASE}

        exit 0 ;;

    sun3*:OpenBSD:*:*)

	echo m68k-unknown-openbsd${UNAME_RELEASE}

	exit 0 ;;

    mac68k:OpenBSD:*:*)

	echo m68k-unknown-openbsd${UNAME_RELEASE}

	exit 0 ;;

    mvme68k:OpenBSD:*:*)

	echo m68k-unknown-openbsd${UNAME_RELEASE}

	exit 0 ;;

    mvme88k:OpenBSD:*:*)

	echo m88k-unknown-openbsd${UNAME_RELEASE}

	exit 0 ;;

    powerpc:machten:*:*)

	echo powerpc-apple-machten${UNAME_RELEASE}

	exit 0 ;;

    RISC*:Mach:*:*)

	echo mips-dec-mach_bsd4.3

	exit 0 ;;

    RISC*:ULTRIX:*:*)

	echo mips-dec-ultrix${UNAME_RELEASE}

	exit 0 ;;

    VAX*:ULTRIX*:*:*)

	echo vax-dec-ultrix${UNAME_RELEASE}

	exit 0 ;;

    2020:CLIX:*:* | 2430:CLIX:*:*)

	echo clipper-intergraph-clix${UNAME_RELEASE}

	exit 0 ;;

    mips:*:*:UMIPS | mips:*:*:RISCos)

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

#ifdef __cplusplus

	int main (int argc, char *argv[]) {

#else

	int main (argc, argv) int argc; char *argv[]; {

#endif

	#if defined (host_mips) && defined (MIPSEB)

	#if defined (SYSTYPE_SYSV)

	  printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);

	#endif

	#if defined (SYSTYPE_SVR4)

	  printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);

	#endif

	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)

	  printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);

	#endif

	#endif

	  exit (-1);

	}

EOF

	$CC_FOR_BUILD $dummy.c -o $dummy \

	  && ./$dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \

	  && rm $dummy.c $dummy && exit 0

	rm -f $dummy.c $dummy

	echo mips-mips-riscos${UNAME_RELEASE}

	exit 0 ;;

    Night_Hawk:Power_UNIX:*:*)

	echo powerpc-harris-powerunix

	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:*:*)

        # DG/UX returns AViiON for all architectures

        UNAME_PROCESSOR=`/usr/bin/uname -p`

		echo m88k-dg-dgux${UNAME_RELEASE}

		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`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`

	exit 0 ;;

    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.

	echo romp-ibm-aix      # uname -m gives an 8 hex-code CPU id

	exit 0 ;;              # Note that: echo "'`uname -s`'" gives 'AIX '

    i?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 <sys/systemcfg.h>

		main()

			{

			if (!__power_pc())

				exit(1);

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

			exit(0);

			}

EOF

		$CC_FOR_BUILD $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)

	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | head -1 | awk '{ print $1 }'`

	if /usr/sbin/lsattr -EHl ${IBM_CPU_ID} | grep POWER >/dev/null 2>&1; then

		IBM_ARCH=rs6000

	else

		IBM_ARCH=powerpc

	fi

	if [ -x /usr/bin/oslevel ] ; then

		IBM_REV=`/usr/bin/oslevel`

	else

		IBM_REV=4.${UNAME_RELEASE}

	fi

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

	exit 0 ;;

    *:AIX:*:*)

	echo rs6000-ibm-aix

	exit 0 ;;

    ibmrt:4.4BSD:*|romp-ibm:BSD:*)

	echo romp-ibm-bsd4.4

	exit 0 ;;

	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to

	exit 0 ;;                           # report: romp-ibm BSD 4.3

    *: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/[34678]??:HP-UX:*:*)

	case "${UNAME_MACHINE}" in

	    9000/31? )            HP_ARCH=m68000 ;;

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

	    9000/[678][0-9][0-9])

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

              #include <stdlib.h>

              #include <unistd.h>

              int main ()

              {

              #if defined(_SC_KERNEL_BITS)

                  long bits = sysconf(_SC_KERNEL_BITS);

              #endif

                  long cpu  = sysconf (_SC_CPU_VERSION);

                  switch (cpu)

              	{

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

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

              	case CPU_PA_RISC2_0:

              #if defined(_SC_KERNEL_BITS)

              	    switch (bits)

              		{

              		case 64: puts ("hppa2.0w"); break;

              		case 32: puts ("hppa2.0n"); break;

              		default: puts ("hppa2.0"); break;

              		} break;

              #else  /* !defined(_SC_KERNEL_BITS) */

              	    puts ("hppa2.0"); break;

              #endif

              	default: puts ("hppa1.0"); break;

              	}

                  exit (0);

              }

EOF

	rm -f $dummy.c $dummy

	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 <unistd.h>

	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_FOR_BUILD $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?[79]:4.3bsd:*:* )

	echo hppa1.1-hp-bsd

	exit 0 ;;

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

	echo hppa1.0-hp-bsd

	exit 0 ;;

    *9??*:MPE/iX:*:*)

	echo hppa1.0-hp-mpeix

	exit 0 ;;

    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )

	echo hppa1.1-hp-osf

	exit 0 ;;

    hp8??:OSF1:*:*)

	echo hppa1.0-hp-osf

	exit 0 ;;

    i?86:OSF1:*:*)

	if [ -x /usr/sbin/sysversion ] ; then

	    echo ${UNAME_MACHINE}-unknown-osf1mk

	else

	    echo ${UNAME_MACHINE}-unknown-osf1

	fi

	exit 0 ;;

    parisc*:Lites*:*:*)

	echo hppa1.1-hp-lites

	exit 0 ;;

    hppa*:OpenBSD:*:*)

	echo hppa-unknown-openbsd

	exit 0 ;;

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

	echo c1-convex-bsd

        exit 0 ;;