* config.sub: Parse basic_machine into cpu and vendor. This adds

more lines, but makes a bunch of code simpler and easier to read.
	sed(1) is used a lot less, for example.

Signed-off-by: Ben Elliston <bje@gnu.org>

ChangeLog

@@ -1,3 +1,9 @@
+2018-08-28  John Ericson  <john.ericson@obsidian.systems>
+
+	* config.sub: Parse basic_machine into cpu and vendor. This adds
+	more lines, but makes a bunch of code simpler and easier to read.
+	sed(1) is used a lot less, for example.
+
 2018-08-28  John Ericson  <john.ericson@obsidian.systems>
 
 	* config.sub: More deduplication and organize more basic machines.

config.sub

@@ -644,123 +644,157 @@ case $basic_machine in
 	# 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.
 	w89k)
-		basic_machine=hppa1.1-winbond
+		cpu=hppa1.1
+		vendor=winbond
 		;;
 	op50n)
-		basic_machine=hppa1.1-oki
+		cpu=hppa1.1
+		vendor=oki
 		;;
 	op60c)
-		basic_machine=hppa1.1-oki
+		cpu=hppa1.1
+		vendor=oki
 		;;
 	ibm*)
-		basic_machine=i370-ibm
+		cpu=i370
+		vendor=ibm
 		;;
 	orion105)
-		basic_machine=clipper-highlevel
+		cpu=clipper
+		vendor=highlevel
 		;;
 	mac | mpw | mac-mpw)
-		basic_machine=m68k-apple
+		cpu=m68k
+		vendor=apple
 		;;
 	pmac | pmac-mpw)
-		basic_machine=powerpc-apple
+		cpu=powerpc
+		vendor=apple
 		;;
 
 	# Recognize the various machine names and aliases which stand
 	# for a CPU type and a company and sometimes even an OS.
 	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
-		basic_machine=m68000-att
+		cpu=m68000
+		vendor=att
 		;;
 	3b*)
-		basic_machine=we32k-att
+		cpu=we32k
+		vendor=att
 		;;
 	bluegene*)
-		basic_machine=powerpc-ibm
+		cpu=powerpc
+		vendor=ibm
 		os=cnk
 		;;
 	decsystem10* | dec10*)
-		basic_machine=pdp10-dec
+		cpu=pdp10
+		vendor=dec
 		os=tops10
 		;;
 	decsystem20* | dec20*)
-		basic_machine=pdp10-dec
+		cpu=pdp10
+		vendor=dec
 		os=tops20
 		;;
 	delta | 3300 | motorola-3300 | motorola-delta \
 	      | 3300-motorola | delta-motorola)
-		basic_machine=m68k-motorola
+		cpu=m68k
+		vendor=motorola
 		;;
 	dpx2*)
-		basic_machine=m68k-bull
+		cpu=m68k
+		vendor=bull
 		os=sysv3
 		;;
 	encore | umax | mmax)
-		basic_machine=ns32k-encore
+		cpu=ns32k
+		vendor=encore
 		;;
 	elxsi)
-		basic_machine=elxsi-elxsi
+		cpu=elxsi
+		vendor=elxsi
 		os=${os:-bsd}
 		;;
 	fx2800)
-		basic_machine=i860-alliant
+		cpu=i860
+		vendor=alliant
 		;;
 	genix)
-		basic_machine=ns32k-ns
+		cpu=ns32k
+		vendor=ns
 		;;
 	h3050r* | hiux*)
-		basic_machine=hppa1.1-hitachi
+		cpu=hppa1.1
+		vendor=hitachi
 		os=hiuxwe2
 		;;
 	hp3k9[0-9][0-9] | hp9[0-9][0-9])
-		basic_machine=hppa1.0-hp
+		cpu=hppa1.0
+		vendor=hp
 		;;
 	hp9k2[0-9][0-9] | hp9k31[0-9])
-		basic_machine=m68000-hp
+		cpu=m68000
+		vendor=hp
 		;;
 	hp9k3[2-9][0-9])
-		basic_machine=m68k-hp
+		cpu=m68k
+		vendor=hp
 		;;
 	hp9k6[0-9][0-9] | hp6[0-9][0-9])
-		basic_machine=hppa1.0-hp
+		cpu=hppa1.0
+		vendor=hp
 		;;
 	hp9k7[0-79][0-9] | hp7[0-79][0-9])
-		basic_machine=hppa1.1-hp
+		cpu=hppa1.1
+		vendor=hp
 		;;
 	hp9k78[0-9] | hp78[0-9])
 		# FIXME: really hppa2.0-hp
-		basic_machine=hppa1.1-hp
+		cpu=hppa1.1
+		vendor=hp
 		;;
 	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 		# FIXME: really hppa2.0-hp
-		basic_machine=hppa1.1-hp
+		cpu=hppa1.1
+		vendor=hp
 		;;
 	hp9k8[0-9][13679] | hp8[0-9][13679])
-		basic_machine=hppa1.1-hp
+		cpu=hppa1.1
+		vendor=hp
 		;;
 	hp9k8[0-9][0-9] | hp8[0-9][0-9])
-		basic_machine=hppa1.0-hp
+		cpu=hppa1.0
+		vendor=hp
 		;;
 	i*86v32)
-		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+		cpu=`echo "$1" | sed -e 's/86.*/86/'`
+		vendor=pc
 		os=sysv32
 		;;
 	i*86v4*)
-		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+		cpu=`echo "$1" | sed -e 's/86.*/86/'`
+		vendor=pc
 		os=sysv4
 		;;
 	i*86v)
-		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+		cpu=`echo "$1" | sed -e 's/86.*/86/'`
+		vendor=pc
 		os=sysv
 		;;
 	i*86sol2)
-		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+		cpu=`echo "$1" | sed -e 's/86.*/86/'`
+		vendor=pc
 		os=solaris2
 		;;
 	j90 | j90-cray)
-		basic_machine=j90-cray
+		cpu=j90
+		vendor=cray
 		os=${os:-unicos}
 		;;
 	iris | iris4d)
-		basic_machine=mips-sgi
+		cpu=mips
+		vendor=sgi
 		case $os in
 		    irix*)
 			;;
@@ -770,18 +804,22 @@ case $basic_machine in
 		esac
 		;;
 	miniframe)
-		basic_machine=m68000-convergent
+		cpu=m68000
+		vendor=convergent
 		;;
 	*mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
-		basic_machine=m68k-atari
+		cpu=m68k
+		vendor=atari
 		os=mint
 		;;
 	news-3600 | risc-news)
-		basic_machine=mips-sony
+		cpu=mips
+		vendor=sony
 		os=newsos
 		;;
 	next | m*-next)
-		basic_machine=m68k-next
+		cpu=m68k
+		vendor=next
 		case $os in
 		    nextstep* )
 			;;
@@ -794,240 +832,273 @@ case $basic_machine in
 		esac
 		;;
 	np1)
-		basic_machine=np1-gould
+		cpu=np1
+		vendor=gould
 		;;
 	op50n-* | op60c-*)
-		basic_machine=hppa1.1-oki
+		cpu=hppa1.1
+		vendor=oki
 		os=proelf
 		;;
 	pa-hitachi)
-		basic_machine=hppa1.1-hitachi
+		cpu=hppa1.1
+		vendor=hitachi
 		os=hiuxwe2
 		;;
 	pbd)
-		basic_machine=sparc-tti
+		cpu=sparc
+		vendor=tti
 		;;
 	pbb)
-		basic_machine=m68k-tti
+		cpu=m68k
+		vendor=tti
 		;;
 	pc532)
-		basic_machine=ns32k-pc532
+		cpu=ns32k
+		vendor=pc532
 		;;
 	pn)
-		basic_machine=pn-gould
+		cpu=pn
+		vendor=gould
 		;;
-	power)	basic_machine=power-ibm
+	power)
+		cpu=power
+		vendor=ibm
 		;;
 	ps2)
-		basic_machine=i386-ibm
+		cpu=i386
+		vendor=ibm
 		;;
 	rm[46]00)
-		basic_machine=mips-siemens
+		cpu=mips
+		vendor=siemens
 		;;
 	rtpc | rtpc-*)
-		basic_machine=romp-ibm
+		cpu=romp
+		vendor=ibm
 		;;
 	sde)
-		basic_machine=mipsisa32-sde
+		cpu=mipsisa32
+		vendor=sde
 		os=${os:-elf}
 		;;
 	simso-wrs)
-		basic_machine=sparclite-wrs
+		cpu=sparclite
+		vendor=wrs
 		os=vxworks
 		;;
 	tower | tower-32)
-		basic_machine=m68k-ncr
+		cpu=m68k
+		vendor=ncr
 		;;
 	vpp*|vx|vx-*)
-		basic_machine=f301-fujitsu
+		cpu=f301
+		vendor=fujitsu
 		;;
 	w65)
-		basic_machine=w65-wdc
+		cpu=w65
+		vendor=wdc
 		;;
 	w89k-*)
-		basic_machine=hppa1.1-winbond
+		cpu=hppa1.1
+		vendor=winbond
 		os=proelf
 		;;
 	none)
-		basic_machine=none-none
+		cpu=none
+		vendor=none
 		;;
 	leon|leon[3-9])
-		basic_machine=sparc-$basic_machine
+		cpu=sparc
+		vendor=$basic_machine
 		;;
 	leon-*|leon[3-9]-*)
-		basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
+		cpu=sparc
+		vendor=`echo "$basic_machine" | sed 's/-.*//'`
 		;;
 
 	*-*)
+		IFS="-" read -r cpu vendor <<EOF
+$basic_machine
+EOF
 		;;
 	# We use `pc' rather than `unknown'
 	# because (1) that's what they normally are, and
 	# (2) the word "unknown" tends to confuse beginning users.
 	i*86 | x86_64)
-		basic_machine=$basic_machine-pc
+		cpu=$basic_machine
+		vendor=pc
 		;;
 	# These rules are duplicated from below for sake of the special case above;
 	# i.e. things that normalized to x86 arches should also default to "pc"
 	pc98)
-		basic_machine=i386-pc
+		cpu=i386
+		vendor=pc
 		;;
 	x64 | amd64)
-		basic_machine=x86_64-pc
+		cpu=x86_64
+		vendor=pc
 		;;
 	# Recognize the basic CPU types without company name.
 	*)
-		basic_machine=$basic_machine-unknown
+		cpu=$basic_machine
+		vendor=unknown
 		;;
 esac
 
+unset -v basic_machine
+
 # Decode basic machines in the full and proper CPU-Company form.
-case $basic_machine in
+case $cpu-$vendor in
 	# Here we handle the default manufacturer of certain CPU types in cannonical form. It is in
 	# some cases the only manufacturer, in others, it is the most popular.
 	craynv-unknown)
-		basic_machine=craynv-cray
+		vendor=cray
 		os=${os:-unicosmp}
 		;;
 	c90-unknown | c90-cray)
-		basic_machine=c90-cray
+		vendor=cray
 		os=${os:-unicos}
 		;;
 	fx80-unknown)
-		basic_machine=fx80-alliant
+		vendor=alliant
 		;;
 	romp-unknown)
-		basic_machine=romp-ibm
+		vendor=ibm
 		;;
 	mmix-unknown)
-		basic_machine=mmix-knuth
+		vendor=knuth
 		;;
 	microblaze-unknown | microblazeel-unknown)
-		basic_machine=`echo "$basic_machine" | sed 's/-.*//'`-xilinx
+		vendor=xilinx
 		;;
 	rs6000-unknown)
-		basic_machine=rs6000-ibm
+		vendor=ibm
 		;;
 	vax-unknown)
-		basic_machine=vax-dec
+		vendor=dec
 		;;
 	pdp11-unknown)
-		basic_machine=pdp11-dec
+		vendor=dec
 		;;
 	we32k-unknown)
-		basic_machine=we32k-att
+		vendor=att
 		;;
 	cydra-unknown)
-		basic_machine=cydra-cydrome
+		vendor=cydrome
 		;;
 	i370-ibm*)
-		basic_machine=i370-ibm
+		vendor=ibm
 		;;
 	orion-unknown)
-		basic_machine=orion-highlevel
+		vendor=highlevel
 		;;
 	xps-unknown | xps100-unknown)
-		basic_machine=xps100-honeywell
+		cpu=xps100
+		vendor=honeywell
 		;;
 
 	# Here we normalize CPU types with a missing or matching vendor
 	dpx20-unknown | dpx20-bull)
-		basic_machine=rs6000-bull
+		cpu=rs6000
+		vendor=bull
 		os=${os:-bosx}
 		;;
 
 	# Here we normalize CPU types irrespective of the vendor
 	amd64-*)
-		basic_machine=x86_64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=x86_64
 		;;
 	blackfin-*)
-		basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=bfin
 		os=linux
 		;;
 	c54x-*)
-		basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=tic54x
 		;;
 	c55x-*)
-		basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=tic55x
 		;;
 	c6x-*)
-		basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=tic6x
 		;;
 	e500v[12]-*)
-		basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=powerpc
 		os=$os"spe"
 		;;
 	mips3*-*)
-		basic_machine=mips64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=mips64
 		;;
 	ms1-*)
-		basic_machine=mt-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=mt
 		;;
 	m68knommu-*)
-		basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=m68k
 		os=linux
 		;;
 	m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*)
-		basic_machine=s12z-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=s12z
 		;;
 	openrisc-*)
-		basic_machine=or32-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=or32
 		;;
 	parisc-*)
-		basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=hppa
 		os=linux
 		;;
 	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
-		basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=i586
 		;;
 	pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
-		basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=i686
 		;;
 	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
-		basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=i686
 		;;
 	pentium4-*)
-		basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=i786
 		;;
 	pc98-*)
-		basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=i386
 		;;
 	ppc-* | ppcbe-*)
-		basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=powerpc
 		;;
 	ppcle-* | powerpclittle-*)
-		basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=powerpcle
 		;;
-	ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+	ppc64-*)
+		cpu=powerpc64
 		;;
 	ppc64le-* | powerpc64little-*)
-		basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=powerpc64le
 		;;
 	sb1-*)
-		basic_machine=mipsisa64sb1-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=mipsisa64sb1
 		;;
 	sb1el-*)
-		basic_machine=mipsisa64sb1el-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=mipsisa64sb1el
 		;;
 	sh5e[lb]-*)
-		basic_machine=`echo "$basic_machine" | sed 's/^\(sh.\)e\(.\)-/\1\2e-/'`
+		cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`
 		;;
-	spur)
+	spur-*)
-		basic_machine=spur-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=spur
 		;;
 	strongarm-* | thumb-*)
-		basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=arm
 		;;
-	tx39)
+	tx39-*)
-		basic_machine=mipstx39-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=mipstx39
 		;;
-	tx39el)
+	tx39el-*)
-		basic_machine=mipstx39el-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=mipstx39el
 		;;
 	x64-*)
-		basic_machine=x86_64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		cpu=x86_64
 		;;
 	xscale-* | xscalee[bl]-*)
-		basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
+		cpu=`echo "$cpu" | sed 's/^xscale/arm/'`
 		;;
 
 	# Recognize the cannonical CPU Types that limit and/or modify the
@@ -1036,149 +1107,162 @@ case $basic_machine in
 		os=${os:-elf}
 		;;
 	crisv32-* | etraxfs*-*)
-		basic_machine=crisv32-axis
+		cpu=crisv32
+		vendor=axis
 		;;
 	cris-* | etrax*-*)
-		basic_machine=cris-axis
+		cpu=cris
+		vendor=axis
 		;;
 	crx-*)
 		os=${os:-elf}
 		;;
 	neo-tandem)
-		basic_machine=neo-tandem
+		cpu=neo
+		vendor=tandem
 		;;
 	nse-tandem)
-		basic_machine=nse-tandem
+		cpu=nse
+		vendor=tandem
 		;;
 	nsr-tandem)
-		basic_machine=nsr-tandem
+		cpu=nsr
+		vendor=tandem
 		;;
 	nsv-tandem)
-		basic_machine=nsv-tandem
+		cpu=nsv
+		vendor=tandem
 		;;
 	nsx-tandem)
-		basic_machine=nsx-tandem
+		cpu=nsx
+		vendor=tandem
 		;;
 	s390-*)
-		basic_machine=s390-ibm
+		cpu=s390
+		vendor=ibm
 		;;
 	s390x-*)
-		basic_machine=s390x-ibm
+		cpu=s390x
+		vendor=ibm
 		;;
 	tile*-*)
 		os=${os:-linux-gnu}
 		;;
 
-	# Recognize the cannonical CPU types that are allowed with any
-	# company name.
-	1750a-* | 580-* \
-	| a29k-* \
-	| aarch64-* | aarch64_be-* \
-	| abacus-* \
-	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
-	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
-	| alphapca5[67]-* | alpha64pca5[67]-* \
-	| am33_2.0-* \
-	| arc-* | arceb-* \
-	| arm-*  | arm[lb]e-* | arme[lb]-* | armv*-* \
-	| avr-* | avr32-* \
-	| asmjs-* \
-	| ba-* \
-	| be32-* | be64-* \
-	| bfin-* | bs2000-* \
-	| c[123]* | c30-* | [cjt]90-* | c4x-* \
-	| c8051-* | clipper-* | craynv-* | csky-* | cydra-* \
-	| d10v-* | d30v-* | dlx-* | dsp16xx-* \
-	| e2k-* | elxsi-* | epiphany-* \
-	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | ft32-* | fx80-* \
-	| h8300-* | h8500-* \
-	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
-	| hexagon-* \
-	| i370-* | i*86-* | i860-* | i960-* | ia16-* | ia64-* \
-	| ip2k-* | iq2000-* \
-	| k1om-* \
-	| le32-* | le64-* \
-	| lm32-* \
-	| m32c-* | m32r-* | m32rle-* \
-	| m5200-* | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* | v70-* | w65-* \
-	| m6811-* | m68hc11-* | m6812-* | m68hc12-* | m68hcs12x-* | nvptx-* | picochip-* \
-	| m88110-* | m88k-* | maxq-* | mb-* | mcore-* | mep-* | metag-* \
-	| microblaze-* | microblazeel-* \
-	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
-	| mips16-* \
-	| mips64-* | mips64el-* \
-	| mips64octeon-* | mips64octeonel-* \
-	| mips64orion-* | mips64orionel-* \
-	| mips64r5900-* | mips64r5900el-* \
-	| mips64vr-* | mips64vrel-* \
-	| mips64vr4100-* | mips64vr4100el-* \
-	| mips64vr4300-* | mips64vr4300el-* \
-	| mips64vr5000-* | mips64vr5000el-* \
-	| mips64vr5900-* | mips64vr5900el-* \
-	| mipsisa32-* | mipsisa32el-* \
-	| mipsisa32r2-* | mipsisa32r2el-* \
-	| mipsisa32r6-* | mipsisa32r6el-* \
-	| mipsisa64-* | mipsisa64el-* \
-	| mipsisa64r2-* | mipsisa64r2el-* \
-	| mipsisa64r6-* | mipsisa64r6el-* \
-	| mipsisa64sb1-* | mipsisa64sb1el-* \
-	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
-	| mipsr5900-* | mipsr5900el-* \
-	| mipstx39-* | mipstx39el-* \
-	| mmix-* \
-	| mn10200-* | mn10300-* \
-	| moxie-* \
-	| mt-* \
-	| msp430-* \
-	| nds32-* | nds32le-* | nds32be-* \
-	| nfp-* \
-	| nios-* | nios2-* | nios2eb-* | nios2el-* \
-	| none-* | np1-* | ns16k-* | ns32k-* \
-	| open8-* \
-	| or1k*-* \
-	| or32-* \
-	| orion-* \
-	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
-	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | powerpcspe-* \
-	| pru-* \
-	| pyramid-* \
-	| riscv-* | riscv32-* | riscv64-* \
-	| rl78-* | romp-* | rs6000-* | rx-* \
-	| score-* \
-	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]ae[lb]-* | sh[23]e-* | she[lb]-* | sh[lb]e-* \
-	| sh[1234]e[lb]-* |  sh[12345][lb]e-* | sh[23]ele-* | sh64-* | sh64le-* \
-	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
-	| sparclite-* \
-	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
-	| spu-* \
-	| tahoe-* \
-	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
-	| tron-* \
-	| ubicom32-* \
-	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
-	| vax-* \
-	| visium-* \
-	| wasm32-* \
-	| we32k-* \
-	| x86-* | x86_64-* | xc16x-* | xgate-* | xps100-* \
-	| xstormy16-* | xtensa*-* \
-	| ymp-* \
-	| z8k-* | z80-*)
-		;;
-
 	*)
-		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
+		# Recognize the cannonical CPU types that are allowed with any
-		exit 1
+		# company name.
+		case $cpu in
+			1750a | 580 \
+			| a29k \
+			| aarch64 | aarch64_be \
+			| abacus \
+			| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
+			| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \
+			| alphapca5[67] | alpha64pca5[67] \
+			| am33_2.0 \
+			| arc | arceb \
+			| arm  | arm[lb]e | arme[lb] | armv* \
+			| avr | avr32 \
+			| asmjs \
+			| ba \
+			| be32 | be64 \
+			| bfin | bs2000 \
+			| c[123]* | c30 | [cjt]90 | c4x \
+			| c8051 | clipper | craynv | csky | cydra \
+			| d10v | d30v | dlx | dsp16xx \
+			| e2k | elxsi | epiphany \
+			| f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \
+			| h8300 | h8500 \
+			| hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
+			| hexagon \
+			| i370 | i*86 | i860 | i960 | ia16 | ia64 \
+			| ip2k | iq2000 \
+			| k1om \
+			| le32 | le64 \
+			| lm32 \
+			| m32c | m32r | m32rle \
+			| m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k | v70 | w65 \
+			| m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip \
+			| m88110 | m88k | maxq | mb | mcore | mep | metag \
+			| microblaze | microblazeel \
+			| mips | mipsbe | mipseb | mipsel | mipsle \
+			| mips16 \
+			| mips64 | mips64el \
+			| mips64octeon | mips64octeonel \
+			| mips64orion | mips64orionel \
+			| mips64r5900 | mips64r5900el \
+			| mips64vr | mips64vrel \
+			| mips64vr4100 | mips64vr4100el \
+			| mips64vr4300 | mips64vr4300el \
+			| mips64vr5000 | mips64vr5000el \
+			| mips64vr5900 | mips64vr5900el \
+			| mipsisa32 | mipsisa32el \
+			| mipsisa32r2 | mipsisa32r2el \
+			| mipsisa32r6 | mipsisa32r6el \
+			| mipsisa64 | mipsisa64el \
+			| mipsisa64r2 | mipsisa64r2el \
+			| mipsisa64r6 | mipsisa64r6el \
+			| mipsisa64sb1 | mipsisa64sb1el \
+			| mipsisa64sr71k | mipsisa64sr71kel \
+			| mipsr5900 | mipsr5900el \
+			| mipstx39 | mipstx39el \
+			| mmix \
+			| mn10200 | mn10300 \
+			| moxie \
+			| mt \
+			| msp430 \
+			| nds32 | nds32le | nds32be \
+			| nfp \
+			| nios | nios2 | nios2eb | nios2el \
+			| none | np1 | ns16k | ns32k \
+			| open8 \
+			| or1k* \
+			| or32 \
+			| orion \
+			| pdp10 | pdp11 | pj | pjl | pn | power \
+			| powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
+			| pru \
+			| pyramid \
+			| riscv | riscv32 | riscv64 \
+			| rl78 | romp | rs6000 | rx \
+			| score \
+			| sh | sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \
+			| sh[1234]e[lb] |  sh[12345][lb]e | sh[23]ele | sh64 | sh64le \
+			| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \
+			| sparclite \
+			| sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \
+			| spu \
+			| tahoe \
+			| tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
+			| tron \
+			| ubicom32 \
+			| v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
+			| vax \
+			| visium \
+			| wasm32 \
+			| we32k \
+			| x86 | x86_64 | xc16x | xgate | xps100 \
+			| xstormy16 | xtensa* \
+			| ymp \
+			| z8k | z80)
+				;;
+
+			*)
+				echo Invalid configuration \`"$1"\': machine \`"$cpu-$vendor"\' not recognized 1>&2
+				exit 1
+				;;
+		esac
 		;;
 esac
 
 # Here we canonicalize certain aliases for manufacturers.
-case $basic_machine in
+case $vendor in
-	*-digital*)
+	digital*)
-		basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
+		vendor=dec
 		;;
-	*-commodore*)
+	commodore*)
-		basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
+		vendor=cbm
 		;;
 	*)
 		;;
@@ -1280,8 +1364,8 @@ case $os in
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
 	qnx*)
-		case $basic_machine in
+		case $cpu in
-		    x86-* | i*86-*)
+		    x86 | i*86)
 			;;
 		    *)
 			os=nto-$os
@@ -1407,7 +1491,7 @@ case $os in
 		# Until real need of OS specific support for
 		# particular features comes up, bare metal
 		# configurations are quite functional.
-		case $basic_machine in
+		case $cpu in
 		    arm*)
 			os=eabi
 			;;
@@ -1441,7 +1525,7 @@ else
 # will signal an error saying that MANUFACTURER isn't an operating
 # system, and we'll never get to this point.
 
-case $basic_machine in
+case $cpu-$vendor in
 	score-*)
 		os=elf
 		;;
@@ -1622,9 +1706,8 @@ fi
 
 # Here we handle the case where we know the os, and the CPU type, but not the
 # manufacturer.  We pick the logical manufacturer.
-vendor=unknown
+case $vendor in
-case $basic_machine in
+	unknown)
-	*-unknown)
 		case $os in
 			riscix*)
 				vendor=acorn
@@ -1693,11 +1776,10 @@ case $basic_machine in
 				vendor=stratus
 				;;
 		esac
-		basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
 		;;
 esac
 
-echo "$basic_machine-$os"
+echo "$cpu-$vendor-$os"
 exit
 
 # Local variables: