#! /bin/sh# Attempt to guess a canonical system name.#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999#   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.# Please send patches to the Autoconf mailing list <autoconf@gnu.org>.## 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. $CC may point to a cross-compilerif test x"$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  fifi# 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 PATHfiUNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknownUNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknownUNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknownUNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknowndummy=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 mainmain:	.frame \$30,0,\$26,0	.prologue 0	.long 0x47e03d80 # implver $0	lda \$2,259	.long 0x47e20c21 # amask $2,$1	srl \$1,8,\$2	sll \$2,2,\$2	sll \$0,3,\$0	addl \$1,\$0,\$0	addl \$2,\$0,\$0	ret \$31,(\$26),1	.end mainEOF	$CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null	if test "$?" = 0 ; then		./$dummy		case "$?" in			7)				UNAME_MACHINE="alpha"				;;			15)				UNAME_MACHINE="alphaev5"				;;			14)				UNAME_MACHINE="alphaev56"				;;			10)				UNAME_MACHINE="alphapca56"				;;			16)				UNAME_MACHINE="alphaev6"				;;		esac	fi	rm -f $dummy.s $dummy	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`	exit 0 ;;    Alpha\ *:Windows_NT*:*)	# How do we know it's Interix rather than the generic POSIX subsystem?	# Should we change UNAME_MACHINE based on the output of uname instead	# of the specific Alpha model?	echo alpha-pc-interix	exit 0 ;;    21064:Windows_NT:50:3)	echo alpha-dec-winnt3.5	exit 0 ;;    Amiga*:UNIX_System_V:4.0:*)	echo m68k-cbm-sysv4	exit 0;;    amiga:NetBSD:*:*)      echo m68k-cbm-netbsd${UNAME_RELEASE}      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;;    arm32:NetBSD:*:*)	echo arm-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`	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${UNAME_RELEASE}	exit 0 ;;    atari*:NetBSD:*:*)	echo m68k-atari-netbsd${UNAME_RELEASE}	exit 0 ;;    atari*:OpenBSD:*:*)	echo m68k-unknown-openbsd${UNAME_RELEASE}	exit 0 ;;    # The situation for MiNT is a little confusing.  The machine name    # can be virtually everything (everything which is not    # "atarist" or "atariste" at least should have a processor     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"    # to the lowercase version "mint" (or "freemint").  Finally    # the system name "TOS" denotes a system which is actually not    # MiNT.  But MiNT is downward compatible to TOS, so this should    # be no problem.    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)        echo m68k-atari-mint${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${UNAME_RELEASE}        exit 0 ;;    sun3*:NetBSD:*:*)	echo m68k-sun-netbsd${UNAME_RELEASE}	exit 0 ;;    sun3*:OpenBSD:*:*)	echo m68k-unknown-openbsd${UNAME_RELEASE}	exit 0 ;;    mac68k:NetBSD:*:*)	echo m68k-apple-netbsd${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 ;;    macppc:NetBSD:*:*)        echo powerpc-apple-netbsd${UNAME_RELEASE}        exit 0 ;;    RISC*:Mach:*:*)	echo mips-dec-mach_bsd4.3	exit 0 ;;    RISC*:ULTRIX:*:*)	echo mips-dec-ultrix${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`        if [ $UNAME_PROCESSOR = mc88100 -o $UNAME_PROCESSOR = mc88110 ] ; then	if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx \	     -o ${TARGET_BINARY_INTERFACE}x = x ] ; then		echo m88k-dg-dgux${UNAME_RELEASE}	else		echo m88k-dg-dguxbcs${UNAME_RELEASE}	fi        else echo i586-dg-dgux${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)