#!/bin/bash
# $Id: sysname,v 1.6 2005/08/09 16:13:16 gquinn Exp $
# Attempt to guess a canonical system name.
#   Copyright (C) 1992, 1993, 1994, 1995 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>.
# 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
    ;;
21064:Windows_NT:50:3)
    echo alpha-dec-winnt3.5
    exit 0
    ;;
amiga:NetBSD:*:*)
    echo m68k-cbm-netbsd${UNAME_RELEASE}
    exit 0
    ;;
arm:RISC*:1.[012]*:* | arm:riscix:1.[012]*:*)
    echo arm-acorn-riscix${UNAME_RELEASE}
    exit 0
    ;;
Pyramid*:OSx*:*:*)
    if test "$( (/bin/universe) 2>/dev/null)" = att; then
        echo pyramid-pyramid-sysv3
    else
        echo pyramid-pyramid-bsd
    fi
    exit 0
    ;;
sun4*:SunOS:5.*:*)
    echo sparc-sun-solaris2$(echo ${UNAME_RELEASE} | sed -e 's/[^.]*//')
    exit 0
    ;;
i86pc:SunOS:5.*:*)
    echo i386-unknown-solaris2$(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
    ;;
atari*:NetBSD:*:*)
    echo m68k-atari-netbsd${UNAME_RELEASE}
    exit 0
    ;;
sun3*:NetBSD:*:*)
    echo m68k-sun-netbsd${UNAME_RELEASE}
    exit 0
    ;;
mac68k:NetBSD:*:*)
    echo m68k-apple-netbsd${UNAME_RELEASE}
    exit 0
    ;;
RISC*:ULTRIX:*:*)
    echo mips-dec-ultrix${UNAME_RELEASE}
    exit 0
    ;;
VAX*:ULTRIX*:*:*)
    echo vax-dec-ultrix${UNAME_RELEASE}
    exit 0
    ;;
mips:*:4*:UMIPS)
    echo mips-mips-riscos4sysv
    exit 0
    ;;
mips:*:5*:RISCos)
    echo mips-mips-riscos${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${UNAME_RELEASE}
    fi
    exit 0
    ;;
M88*:DolphinOS:*:*) # DolphinOS (SVR3)
    echo m88k-dolphin-sysv3
    exit 0
    ;;
M88*:*:R3*:*)
    # Delta 88k system running SVR3
    echo m88k-motorola-sysv3
    exit 0
    ;;
XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
    echo m88k-tektronix-sysv3
    exit 0
    ;;
Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
    echo m68k-tektronix-bsd
    exit 0
    ;;
*:IRIX*:*:*)
    echo mips-sgi-irix$(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[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 <sys/systemcfg.h>

		main()
			{
			if (!__power_pc())
				exit(1);
			puts("powerpc-ibm-aix3.2.5");
			exit(0);
			}
EOF
        ${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
        rm -f dummy.c dummy
        echo rs6000-ibm-aix3.2.5
    elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
        echo rs6000-ibm-aix3.2.4
    else
        echo rs6000-ibm-aix3.2
    fi
    exit 0
    ;;
*:AIX:*:4)
    if /usr/sbin/lsattr -EHl proc0 | grep POWER >/dev/null 2>&1; then
        IBM_ARCH=rs6000
    else
        IBM_ARCH=powerpc
    fi
    if [ -x /usr/bin/oslevel ]; then
        IBM_REV=$(/usr/bin/oslevel)
    else
        IBM_REV=4.${UNAME_RELEASE}
    fi
    echo ${IBM_ARCH}-ibm-aix${IBM_REV}
    exit 0
    ;;
*:AIX:*:5)
    if /usr/sbin/lsattr -EHl proc0 | grep POWER >/dev/null 2>&1; then
        IBM_ARCH=rs6000
    else
        IBM_ARCH=powerpc
    fi
    if [ -x /usr/bin/oslevel ]; then
        IBM_REV=$(/usr/bin/oslevel)
    else
        IBM_REV=5.${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
    ;;
ibmrt:*BSD:* | romp-ibm:BSD:*)        # covers RT/PC NetBSD and
    echo romp-ibm-bsd${UNAME_RELEASE} # 4.3 with uname added to
    exit 0
    ;; # report: romp-ibm BSD 4.3
*:BOSX:*:*)
    echo rs6000-bull-bosx
    exit 0
    ;;
DPX/2?00:B.O.S.:*:*)
    echo m68k-bull-sysv3
    exit 0
    ;;
9000/[34]??:4.3bsd:1.*:*)
    echo m68k-hp-bsd
    exit 0
    ;;
hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
    echo m68k-hp-bsd4.4
    exit 0
    ;;
9000/[3478]??:HP-UX:*:*)
    case "${UNAME_MACHINE}" in
    9000/31?) HP_ARCH=m68000 ;;
    9000/[34]??) HP_ARCH=m68k ;;
    9000/7?? | 9000/8?[79]) 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 <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
    ${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
    rm -f dummy.c dummy
    echo unknown-hitachi-hiuxwe2
    exit 0
    ;;
9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
    echo hppa1.1-hp-bsd
    exit 0
    ;;
9000/8??:4.3bsd:*:*)
    echo hppa1.0-hp-bsd
    exit 0
    ;;
hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
    echo hppa1.1-hp-osf
    exit 0
    ;;
hp8??:OSF1:*:*)
    echo hppa1.0-hp-osf
    exit 0
    ;;
parisc*:Lites*:*:*)
    echo hppa1.1-hp-lites
    exit 0
    ;;
C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
    echo c1-convex-bsd
    exit 0
    ;;
C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
    if getsysinfo -f scalar_acc; then
        echo c32-convex-bsd
    else
        echo c2-convex-bsd
    fi
    exit 0
    ;;
C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
    echo c34-convex-bsd
    exit 0
    ;;
C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
    echo c38-convex-bsd
    exit 0
    ;;
C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
    echo c4-convex-bsd
    exit 0
    ;;
CRAY*X-MP:*:*:*)
    echo xmp-cray-unicos
    exit 0
    ;;
CRAY*Y-MP:*:*:*)
    echo ymp-cray-unicos${UNAME_RELEASE}
    exit 0
    ;;
CRAY*C90:*:*:*)
    echo c90-cray-unicos${UNAME_RELEASE}
    exit 0
    ;;
CRAY-2:*:*:*)
    echo cray2-cray-unicos
    exit 0
    ;;
hp3[0-9][05]:NetBSD:*:*)
    echo m68k-hp-netbsd${UNAME_RELEASE}
    exit 0
    ;;
i[34]86:BSD/386:*:* | *:BSD/OS:*:*)
    echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
    exit 0
    ;;
i[3456]86:CYGWIN_NT*:*:*)
    echo i386-unknown-nt4.0
    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:*:*)
    # The BFD linker knows what the default object file format is, so
    # first see if it will tell us.
    ld_help_string=$(ld --help 2>&1)
    if echo $ld_help_string | grep >/dev/null 2>&1 "supported emulations: elf_i[345]86"; then
        echo "${UNAME_MACHINE}-unknown-linux"
        exit 0
    elif echo $ld_help_string | grep >/dev/null 2>&1 "supported emulations: i[345]86linux"; then
        echo "${UNAME_MACHINE}-unknown-linuxaout"
        exit 0
    elif echo $ld_help_string | grep >/dev/null 2>&1 "supported emulations: i[345]86coff"; then
        echo "${UNAME_MACHINE}-unknown-linuxcoff"
        exit 0
    elif echo $ld_help_string | grep >/dev/null 2>&1 "supported emulations: elf64_ia64"; then
        echo "${UNAME_MACHINE}-unknown-linux"
        exit 0
    elif echo $ld_help_string | grep >/dev/null 2>&1 "supported emulations: elf_x86_64"; then
        echo "${UNAME_MACHINE}-unknown-linux"
        exit 0
    elif test "${UNAME_MACHINE}" = "alpha"; then
        echo alpha-unknown-linux
        exit 0
    else
        # Either a pre-BFD a.out linker (linuxoldld) or one that does not give us
        # useful --help.  Gcc wants to distinguish between linuxoldld and linuxaout.
        test ! -d /usr/lib/ldscripts/. &&
            echo "${UNAME_MACHINE}-unknown-linuxoldld" && exit 0
        # Determine whether the default compiler is a.out or elf
        cat >dummy.c <<EOF
main(argc, argv)
int argc;
char *argv[];
{
#ifdef __ELF__
  printf ("%s-unknown-linux\n", argv[1]);
#else
  printf ("%s-unknown-linuxaout\n", argv[1]);
#endif
  return 0;
}
EOF
        ${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy "${UNAME_MACHINE}" && rm dummy.c dummy && exit 0
        rm -f dummy.c dummy
    fi
    ;;
    # 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 test -f /usr/options/cb.name; then
        UNAME_REL=$(sed -n 's/.*Version //p' </usr/options/cb.name)
        echo ${UNAME_MACHINE}-unknown-isc$UNAME_REL
    elif /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
    else
        echo ${UNAME_MACHINE}-unknown-sysv32
    fi
    exit 0
    ;;
Intel:Mach:3*:*)
    echo i386-unknown-mach3
    exit 0
    ;;
paragon:*:*:*)
    echo i860-intel-osf1
    exit 0
    ;;
i860:*:4.*:*) # i860-SVR4
    if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1; then
        echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
    else                                        # Add other i860-SVR4 vendors below as they are discovered.
        echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
    fi
    exit 0
    ;;
mini*:CTIX:SYS*5:*)
    # "miniframe"
    echo m68010-convergent-sysv
    exit 0
    ;;
M680[234]0:*:R3V[567]*:*)
    test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0
    ;;
3[34]??:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0)
    uname -p 2>/dev/null | grep 86 >/dev/null &&
        echo i486-ncr-sysv4.3 && exit 0
    ;;
3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
    uname -p 2>/dev/null | grep 86 >/dev/null &&
        echo i486-ncr-sysv4 && exit 0
    ;;
m680[234]0:LynxOS:2.[23]*:*)
    echo m68k-lynx-lynxos${UNAME_RELEASE}
    exit 0
    ;;
mc68030:UNIX_System_V:4.*:*)
    echo m68k-atari-sysv4
    exit 0
    ;;
i[34]86:LynxOS:2.[23]*:*)
    echo i386-lynx-lynxos${UNAME_RELEASE}
    exit 0
    ;;
TSUNAMI:LynxOS:2.[23]*:*)
    echo sparc-lynx-lynxos${UNAME_RELEASE}
    exit 0
    ;;
rs6000:LynxOS:2.[23]*:*)
    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 <<EOF
#ifdef _SEQUENT_
# include <sys/types.h>
# include <sys/utsname.h>
#endif
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
#include <sys/param.h>
  printf ("m68k-sony-newsos%s\n",
#ifdef NEWSOS4
          "4"
#else
	  ""
#endif
         ); 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_)
    struct utsname un;

    uname(&un);

    if (strncmp(un.version, "V2", 2) == 0) {
	printf ("i386-sequent-ptx2\n"); exit (0);
    }
    if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
	printf ("i386-sequent-ptx1\n"); exit (0);
    }
    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
