;;	pentium-* | p5-* | k5-* | nexen-*)		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`		;;	pentiumpro-* | p6-* | k6-* | 6x86-*)		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`		;;	pentiumii-* | pentium2-*)		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`		;;	pn)		basic_machine=pn-gould		;;	power)	basic_machine=rs6000-ibm		;;	ppc)	basic_machine=powerpc-unknown	        ;;	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`		;;	ppcle | powerpclittle | ppc-le | powerpc-little)		basic_machine=powerpcle-unknown	        ;;	ppcle-* | powerpclittle-*)		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`		;;	ps2)		basic_machine=i386-ibm		;;	rm[46]00)		basic_machine=mips-siemens		;;	rtpc | rtpc-*)		basic_machine=romp-ibm		;;	sequent)		basic_machine=i386-sequent		;;	sh)		basic_machine=sh-hitachi		os=-hms		;;	sps7)		basic_machine=m68k-bull		os=-sysv2		;;	spur)		basic_machine=spur-unknown		;;	sun2)		basic_machine=m68000-sun		;;	sun2os3)		basic_machine=m68000-sun		os=-sunos3		;;	sun2os4)		basic_machine=m68000-sun		os=-sunos4		;;	sun3os3)		basic_machine=m68k-sun		os=-sunos3		;;	sun3os4)		basic_machine=m68k-sun		os=-sunos4		;;	sun4os3)		basic_machine=sparc-sun		os=-sunos3		;;	sun4os4)		basic_machine=sparc-sun		os=-sunos4		;;	sun4sol2)		basic_machine=sparc-sun		os=-solaris2		;;	sun3 | sun3-*)		basic_machine=m68k-sun		;;	sun4)		basic_machine=sparc-sun		;;	sun386 | sun386i | roadrunner)		basic_machine=i386-sun		;;	symmetry)		basic_machine=i386-sequent		os=-dynix		;;	tx39)		basic_machine=mipstx39-unknown		;;	tx39el)		basic_machine=mipstx39el-unknown		;;	tower | tower-32)		basic_machine=m68k-ncr		;;	udi29k)		basic_machine=a29k-amd		os=-udi		;;	ultra3)		basic_machine=a29k-nyu		os=-sym1		;;	vaxv)		basic_machine=vax-dec		os=-sysv		;;	vms)		basic_machine=vax-dec		os=-vms		;;	vpp*|vx|vx-*)               basic_machine=f301-fujitsu               ;;	vxworks960)		basic_machine=i960-wrs		os=-vxworks		;;	vxworks68)		basic_machine=m68k-wrs		os=-vxworks		;;	vxworks29k)		basic_machine=a29k-wrs		os=-vxworks		;;	xmp)		basic_machine=xmp-cray		os=-unicos		;;        xps | xps100)		basic_machine=xps100-honeywell		;;	none)		basic_machine=none-none		os=-none		;;# Here we handle the default manufacturer of certain CPU types.  It is in# some cases the only manufacturer, in others, it is the most popular.	mips)		if [ x$os = x-linux-gnu ]; then			basic_machine=mips-unknown		else			basic_machine=mips-mips		fi		;;	romp)		basic_machine=romp-ibm		;;	rs6000)		basic_machine=rs6000-ibm		;;	vax)		basic_machine=vax-dec		;;	pdp11)		basic_machine=pdp11-dec		;;	we32k)		basic_machine=we32k-att		;;	sparc)		basic_machine=sparc-sun		;;        cydra)		basic_machine=cydra-cydrome		;;	orion)		basic_machine=orion-highlevel		;;	orion105)		basic_machine=clipper-highlevel		;;	*)		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2		exit 1		;;esac# Here we canonicalize certain aliases for manufacturers.case $basic_machine in	*-digital*)		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`		;;	*-commodore*)		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`		;;	*)		;;esac# Decode manufacturer-specific aliases for certain operating systems.if [ x"$os" != x"" ]thencase $os in        # First match some system type aliases        # that might get confused with valid system types.	# -solaris* is a basic system type, with this one exception.	-solaris1 | -solaris1.*)		os=`echo $os | sed -e 's|solaris1|sunos4|'`		;;	-solaris)		os=-solaris2		;;	-svr4*)		os=-sysv4		;;	-unixware*)		os=-sysv4.2uw		;;	-gnu/linux*)		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`		;;	# First accept the basic system types.	# The portable systems comes first.	# Each alternative MUST END IN A *, to match a version number.	# -sysv* is not here because it comes later, after sysvr4.	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \	      | -aos* \	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \	      | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -rhapsody* \	      | -openstep*)	# Remember, each alternative MUST END IN *, to match a version number.		;;	-linux*)		os=`echo $os | sed -e 's|linux|linux-gnu|'`		;;	-sunos5*)		os=`echo $os | sed -e 's|sunos5|solaris2|'`		;;	-sunos6*)		os=`echo $os | sed -e 's|sunos6|solaris3|'`		;;	-osfrose*)		os=-osfrose		;;	-osf*)		os=-osf		;;	-utek*)		os=-bsd		;;	-dynix*)		os=-bsd		;;	-acis*)		os=-aos		;;	-ctix* | -uts*)		os=-sysv		;;	-ns2 )	        os=-nextstep2		;;	# Preserve the version number of sinix5.	-sinix5.*)		os=`echo $os | sed -e 's|sinix|sysv|'`		;;	-sinix*)		os=-sysv4		;;	-triton*)		os=-sysv3		;;	-oss*)		os=-sysv3		;;	-svr4)		os=-sysv4		;;	-svr3)		os=-sysv3		;;	-sysvr4)		os=-sysv4		;;	# This must come after -sysvr4.	-sysv*)		;;	-xenix)		os=-xenix		;;	-none)		;;	*)		# Get rid of the `-' at the beginning of $os.		os=`echo $os | sed 's/[^-]*-//'`		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2		exit 1		;;esacelse# Here we handle the default operating systems that come with various machines.# The value should be what the vendor currently ships out the door with their# machine or put another way, the most popular os provided with the machine.# Note that if you're going to try to match "-MANUFACTURER" here (say,# "-sun"), then you have to tell the case statement up towards the top# that MANUFACTURER isn't an operating system.  Otherwise, code above# will signal an error saying that MANUFACTURER isn't an operating# system, and we'll never get to this point.case $basic_machine in	*-acorn)		os=-riscix1.2		;;	arm*-semi)		os=-aout		;;        pdp11-*)		os=-none		;;	*-dec | vax-*)		os=-ultrix4.2		;;	m68*-apollo)		os=-domain		;;	i386-sun)		os=-sunos4.0.2		;;	m68000-sun)		os=-sunos3		# This also exists in the configure program, but was not the		# default.		# os=-sunos4		;;	*-tti)	# must be before sparc entry or we get the wrong os.		os=-sysv3		;;	sparc-* | *-sun)		os=-sunos4.1.1		;;	*-be)		os=-beos		;;	*-ibm)		os=-aix		;;	*-hp)		os=-hpux		;;	*-hitachi)		os=-hiux		;;	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)		os=-sysv		;;	*-cbm)		os=-amigaos		;;	*-dg)		os=-dgux		;;	*-dolphin)		os=-sysv3		;;	m68k-ccur)		os=-rtu		;;	m88k-omron*)		os=-luna		;;	*-next )		os=-nextstep		;;	*-sequent)		os=-ptx		;;	*-crds)		os=-unos		;;	*-ns)		os=-genix		;;	i370-*)		os=-mvs		;;	*-next)		os=-nextstep3		;;        *-gould)		os=-sysv		;;        *-highlevel)		os=-bsd		;;	*-encore)		os=-bsd		;;        *-sgi)		os=-irix		;;        *-siemens)		os=-sysv4		;;	*-masscomp)		os=-rtu		;;	f301-fujitsu)		os=-uxpv		;;	*)		os=-none		;;esacfi# Here we handle the case where we know the os, and the CPU type, but not the# manufacturer.  We pick the logical manufacturer.vendor=unknowncase $basic_machine in	*-unknown)		case $os in			-riscix*)				vendor=acorn				;;			-sunos*)				vendor=sun				;;			-aix*)				vendor=ibm				;;			-hpux*)				vendor=hp				;;			-hiux*)				vendor=hitachi				;;			-unos*)				vendor=crds				;;			-dgux*)				vendor=dg				;;			-luna*)				vendor=omron				;;			-genix*)				vendor=ns				;;			-mvs*)				vendor=ibm				;;			-ptx*)				vendor=sequent				;;			-vxsim* | -vxworks*)				vendor=wrs				;;			-aux*)				vendor=apple				;;		esac		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`		;;esacecho $basic_machine$os