exit ;;    ????????: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 ;;               # Note that: echo "'`uname -s`'" gives 'AIX '    i*86:AIX:*:*)	echo i386-ibm-aix	exit ;;    ia64:AIX:*:*)	if [ -x /usr/bin/oslevel ] ; then		IBM_REV=`/usr/bin/oslevel`	else		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}	fi	echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}	exit ;;    *:AIX:2:3)	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then		eval $set_cc_for_build		sed 's/^		//' << EOF >$dummy.c		#include <sys/systemcfg.h>		main()			{			if (!__power_pc())				exit(1);			puts("powerpc-ibm-aix3.2.5");			exit(0);			}EOF		if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`		then			echo "$SYSTEM_NAME"		else			echo rs6000-ibm-aix3.2.5		fi	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 ;;    *:AIX:*:[45])	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`	if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then		IBM_ARCH=rs6000	else		IBM_ARCH=powerpc	fi	if [ -x /usr/bin/oslevel ] ; then		IBM_REV=`/usr/bin/oslevel`	else		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}	fi	echo ${IBM_ARCH}-ibm-aix${IBM_REV}	exit ;;    *:AIX:*:*)	echo rs6000-ibm-aix	exit ;;    ibmrt:4.4BSD:*|romp-ibm:BSD:*)	echo romp-ibm-bsd4.4	exit ;;    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to	exit ;;                             # report: romp-ibm BSD 4.3    *:BOSX:*:*)	echo rs6000-bull-bosx	exit ;;    DPX/2?00:B.O.S.:*:*)	echo m68k-bull-sysv3	exit ;;    9000/[34]??:4.3bsd:1.*:*)	echo m68k-hp-bsd	exit ;;    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)	echo m68k-hp-bsd4.4	exit ;;    9000/[34678]??:HP-UX:*:*)	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`	case "${UNAME_MACHINE}" in	    9000/31? )            HP_ARCH=m68000 ;;	    9000/[34]?? )         HP_ARCH=m68k ;;	    9000/[678][0-9][0-9])		if [ -x /usr/bin/getconf ]; then		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`                    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`                    case "${sc_cpu_version}" in                      523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0                      528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1                      532)                      # CPU_PA_RISC2_0                        case "${sc_kernel_bits}" in                          32) HP_ARCH="hppa2.0n" ;;                          64) HP_ARCH="hppa2.0w" ;;			  '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20                        esac ;;                    esac		fi		if [ "${HP_ARCH}" = "" ]; then		    eval $set_cc_for_build		    sed 's/^              //' << EOF >$dummy.c              #define _HPUX_SOURCE              #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		    (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`		    test -z "$HP_ARCH" && HP_ARCH=hppa		fi ;;	esac	if [ ${HP_ARCH} = "hppa2.0w" ]	then	    eval $set_cc_for_build	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler	    # generating 64-bit code.  GNU and HP use different nomenclature:	    #	    # $ CC_FOR_BUILD=cc ./config.guess	    # => hppa2.0w-hp-hpux11.23	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess	    # => hppa64-hp-hpux11.23	    if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |		grep __LP64__ >/dev/null	    then		HP_ARCH="hppa2.0w"	    else		HP_ARCH="hppa64"	    fi	fi	echo ${HP_ARCH}-hp-hpux${HPUX_REV}	exit ;;    ia64:HP-UX:*:*)	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`	echo ia64-hp-hpux${HPUX_REV}	exit ;;    3050*:HI-UX:*:*)	eval $set_cc_for_build	sed 's/^	//' << EOF >$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 -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&		{ echo "$SYSTEM_NAME"; exit; }	echo unknown-hitachi-hiuxwe2	exit ;;    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )	echo hppa1.1-hp-bsd	exit ;;    9000/8??:4.3bsd:*:*)	echo hppa1.0-hp-bsd	exit ;;    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)	echo hppa1.0-hp-mpeix	exit ;;    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )	echo hppa1.1-hp-osf	exit ;;    hp8??:OSF1:*:*)	echo hppa1.0-hp-osf	exit ;;    i*86:OSF1:*:*)	if [ -x /usr/sbin/sysversion ] ; then	    echo ${UNAME_MACHINE}-unknown-osf1mk	else	    echo ${UNAME_MACHINE}-unknown-osf1	fi	exit ;;    parisc*:Lites*:*:*)	echo hppa1.1-hp-lites	exit ;;    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)	echo c1-convex-bsd        exit ;;    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)	if getsysinfo -f scalar_acc	then echo c32-convex-bsd	else echo c2-convex-bsd	fi        exit ;;    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)	echo c34-convex-bsd        exit ;;    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)	echo c38-convex-bsd        exit ;;    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)	echo c4-convex-bsd        exit ;;    CRAY*Y-MP:*:*:*)	echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'	exit ;;    CRAY*[A-Z]90:*:*:*)	echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \	      -e 's/\.[^.]*$/.X/'	exit ;;    CRAY*TS:*:*:*)	echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'	exit ;;    CRAY*T3E:*:*:*)	echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'	exit ;;    CRAY*SV1:*:*:*)	echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'	exit ;;    *:UNICOS/mp:*:*)	echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'	exit ;;    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)	FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`        FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`        FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`        echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"        exit ;;    5000:UNIX_System_V:4.*:*)        FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`        FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`        echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"	exit ;;    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}	exit ;;    sparc*:BSD/OS:*:*)	echo sparc-unknown-bsdi${UNAME_RELEASE}	exit ;;    *:BSD/OS:*:*)	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}	exit ;;    *:FreeBSD:*:*)	echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`	exit ;;    i*:CYGWIN*:*)	echo ${UNAME_MACHINE}-pc-cygwin	exit ;;    i*:MINGW*:*)	echo ${UNAME_MACHINE}-pc-mingw32	exit ;;    i*:windows32*:*)    	# uname -m includes "-pc" on this system.    	echo ${UNAME_MACHINE}-mingw32	exit ;;    i*:PW*:*)	echo ${UNAME_MACHINE}-pc-pw32	exit ;;    x86:Interix*:[34]*)	echo i586-pc-interix${UNAME_RELEASE}|sed -e 's/\..*//'	exit ;;    [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)	echo i${UNAME_MACHINE}-pc-mks	exit ;;    i*:Windows_NT*:* | Pentium*:Windows_NT*:*)	# How do we know it's Interix rather than the generic POSIX subsystem?	# It also conflicts with pre-2.0 versions of AT&T UWIN. Should we	# UNAME_MACHINE based on the output of uname instead of i386?	echo i586-pc-interix	exit ;;    i*:UWIN*:*)	echo ${UNAME_MACHINE}-pc-uwin	exit ;;    amd64:CYGWIN*:*:*)	echo x86_64-unknown-cygwin	exit ;;    p*:CYGWIN*:*)	echo powerpcle-unknown-cygwin	exit ;;    prep*:SunOS:5.*:*)	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`	exit ;;    *:GNU:*:*)	# the GNU system	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`	exit ;;    *:GNU/*:*:*)	# other systems with GNU libc and userland	echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu	exit ;;    i*86:Minix:*:*)	echo ${UNAME_MACHINE}-pc-minix	exit ;;    arm*:Linux:*:*)	echo ${UNAME_MACHINE}-unknown-linux-gnu	exit ;;    cris:Linux:*:*)	echo cris-axis-linux-gnu	exit ;;    crisv32:Linux:*:*)	echo crisv32-axis-linux-gnu	exit ;;    frv:Linux:*:*)    	echo frv-unknown-linux-gnu	exit ;;    ia64:Linux:*:*)	echo ${UNAME_MACHINE}-unknown-linux-gnu	exit ;;    m32r*:Linux:*:*)	echo ${UNAME_MACHINE}-unknown-linux-gnu	exit ;;    m68*:Linux:*:*)	echo ${UNAME_MACHINE}-unknown-linux-gnu	exit ;;    mips:Linux:*:*)	eval $set_cc_for_build	sed 's/^	//' << EOF >$dummy.c	#undef CPU	#undef mips	#undef mipsel	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)	CPU=mipsel	#else	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)	CPU=mips	#else	CPU=	#endif	#endifEOF	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }	;;    mips64:Linux:*:*)	eval $set_cc_for_build	sed 's/^	//' << EOF >$dummy.c	#undef CPU	#undef mips64	#undef mips64el	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)	CPU=mips64el	#else	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)	CPU=mips64	#else	CPU=	#endif	#endifEOF	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }	;;    ppc:Linux:*:*)	echo powerpc-unknown-linux-gnu	exit ;;    ppc64:Linux:*:*)	echo powerpc64-unknown-linux-gnu	exit ;;    alpha:Linux:*:*)	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in	  EV5)   UNAME_MACHINE=alphaev5 ;;	  EV56)  UNAME_MACHINE=alphaev56 ;;	  PCA56) UNAME_MACHINE=alphapca56 ;;	  PCA57) UNAME_MACHINE=alphapca56 ;;	  EV6)   UNAME_MACHINE=alphaev6 ;;	  EV67)  UNAME_MACHINE=alphaev67 ;;	  EV68*) UNAME_MACHINE=alphaev68 ;;        esac	objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null	if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi	echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}	exit ;;    parisc:Linux:*:* | hppa:Linux:*:*)	# Look for CPU level	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in	  PA7*) echo hppa1.1-unknown-linux-gnu ;;	  PA8*) echo hppa2.0-unknown-linux-gnu ;;	  *)    echo hppa-unknown-linux-gnu ;;	esac	exit ;;    parisc64:Linux:*:* | hppa64:Linux:*:*)	echo hppa64-unknown-linux-gnu	exit ;;    s390:Linux:*:* | s390x:Linux:*:*)	echo ${UNAME_MACHINE}-ibm-linux	exit ;;    sh64*:Linux:*:*)    	echo ${UNAME_MACHINE}-unknown-linux-gnu	exit ;;    sh*:Linux:*:*)	echo ${UNAME_MACHINE}-unknown-linux-gnu	exit ;;    sparc:Linux:*:* | sparc64:Linux:*:*)	echo ${UNAME_MACHINE}-unknown-linux-gnu	exit ;;    x86_64:Linux:*:*)	echo x86_64-unknown-linux-gnu	exit ;;    i*86:Linux:*:*)	# The BFD linker knows what the default object file format is, so	# first see if it will tell us. cd to the root directory to prevent	# problems with other programs or directories called `ld' in the path.	# Set LC_ALL=C to ensure ld outputs messages in English.	ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \			 | sed -ne '/supported targets:/!d				    s/[ 	][ 	]*/ /g				    s/.*supported targets: *//				    s/ .*//				    p'`        case "$ld_supported_targets" in	  elf32-i386)		TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"		;;	  a.out-i386-linux)		echo "${UNAME_MACHINE}-pc-linux-gnuaout"		exit ;;	  coff-i386)		echo "${UNAME_MACHINE}-pc-linux-gnucoff"		exit ;;	  "")		# Either a pre-BFD a.out linker (linux-gnuoldld) or		# one that does not give us useful --help.		echo "${UNAME_MACHINE}-pc-linux-gnuoldld"		exit ;;	esac	# Determine whether the default compiler is a.out or elf	eval $set_cc_for_build	sed 's/^	//' << EOF >$dummy.c	#include <features.h>	#ifdef __ELF__	# ifdef __GLIBC__	#  if __GLIBC__ >= 2	LIBC=gnu	#  else	LIBC=gnulibc1	#  endif	# else	LIBC=gnulibc1	# endif	#else	#ifdef __INTEL_COMPILER	LIBC=gnu	#else	LIBC=gnuaout	#endif	#endif	#ifdef __dietlibc__	LIBC=dietlibc	#endifEOF	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`	test x"${LIBC}" != x && {		echo "${UNAME_MACHINE}-pc-linux-${LIBC}"