ncurses 6.1 - patch 20190330
[ncurses.git] / config.sub
index d1f5b549034905ad3fb686701d6249b4a2464a42..a44fd8ae9081aaac9fd8e682e582a798e1dc6eb7 100755 (executable)
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2018 Free Software Foundation, Inc.
+#   Copyright 1992-2019 Free Software Foundation, Inc.
 
-timestamp='2018-05-24'
+timestamp='2019-01-05'
 
 # 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
@@ -67,7 +67,7 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright 1992-2018 Free Software Foundation, Inc.
+Copyright 1992-2019 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -89,7 +89,7 @@ while test $# -gt 0 ; do
     - )        # Use stdin as input.
        break ;;
     -* )
-       echo "$me: invalid option $1$help"
+       echo "$me: invalid option $1$help" >&2
        exit 1 ;;
 
     *local*)
@@ -111,7 +111,8 @@ case $# in
 esac
 
 # Split fields of configuration type
-IFS="-" read -r field1 field2 field3 field4 <<EOF
+# shellcheck disable=SC2162
+IFS="-" read field1 field2 field3 field4 <<EOF
 $1
 EOF
 
@@ -149,29 +150,39 @@ case $1 in
                esac
                ;;
        *-*)
-               # Second component is usually, but not always the OS
-               case $field2 in
-                       # Prevent following clause from handling this valid os
-                       sun*os*)
-                               basic_machine=$field1
-                               os=$field2
-                               ;;
-                       # Manufacturers
-                       dec* | mips* | sequent* | encore* | pc532* | sgi* | sony* \
-                       | att* | 7300* | 3300* | delta* | motorola* | sun[234]* \
-                       | unicom* | ibm* | next | hp | isi* | apollo | altos* \
-                       | convergent* | ncr* | news | 32* | 3600* | 3100* | hitachi* \
-                       | c[123]* | convex* | sun | crds | omron* | dg | ultra | tti* \
-                       | harris | dolphin | highlevel | gould | cbm | ns | masscomp \
-                       | apple | axis | knuth | cray | microblaze* \
-                       | sim | cisco | oki | wec | wrs | winbond)
-                               basic_machine=$field1-$field2
+               # A lone config we happen to match not fitting any pattern
+               case $field1-$field2 in
+                       decstation-3100)
+                               basic_machine=mips-dec
                                os=
                                ;;
-                       *)
-                               basic_machine=$field1
-                               os=$field2
-                               ;;
+                       *-*)
+                               # Second component is usually, but not always the OS
+                               case $field2 in
+                                       # Prevent following clause from handling this valid os
+                                       sun*os*)
+                                               basic_machine=$field1
+                                               os=$field2
+                                               ;;
+                                       # Manufacturers
+                                       dec* | mips* | sequent* | encore* | pc533* | sgi* | sony* \
+                                       | att* | 7300* | 3300* | delta* | motorola* | sun[234]* \
+                                       | unicom* | ibm* | next | hp | isi* | apollo | altos* \
+                                       | convergent* | ncr* | news | 32* | 3600* | 3100* \
+                                       | hitachi* | c[123]* | convex* | sun | crds | omron* | dg \
+                                       | ultra | tti* | harris | dolphin | highlevel | gould \
+                                       | cbm | ns | masscomp | apple | axis | knuth | cray \
+                                       | microblaze* | sim | cisco \
+                                       | oki | wec | wrs | winbond)
+                                               basic_machine=$field1-$field2
+                                               os=
+                                               ;;
+                                       *)
+                                               basic_machine=$field1
+                                               os=$field2
+                                               ;;
+                               esac
+                       ;;
                esac
                ;;
        *)
@@ -190,6 +201,14 @@ case $1 in
                                basic_machine=m68010-adobe
                                os=scout
                                ;;
+                       alliant)
+                               basic_machine=fx80-alliant
+                               os=
+                               ;;
+                       altos | altos3068)
+                               basic_machine=m68k-altos
+                               os=
+                               ;;
                        am29k)
                                basic_machine=a29k-none
                                os=bsd
@@ -198,6 +217,10 @@ case $1 in
                                basic_machine=580-amdahl
                                os=sysv
                                ;;
+                       amiga)
+                               basic_machine=m68k-unknown
+                               os=
+                               ;;
                        amigaos | amigados)
                                basic_machine=m68k-unknown
                                os=amigaos
@@ -234,13 +257,41 @@ case $1 in
                                basic_machine=arm-unknown
                                os=cegcc
                                ;;
+                       convex-c1)
+                               basic_machine=c1-convex
+                               os=bsd
+                               ;;
+                       convex-c2)
+                               basic_machine=c2-convex
+                               os=bsd
+                               ;;
+                       convex-c32)
+                               basic_machine=c32-convex
+                               os=bsd
+                               ;;
+                       convex-c34)
+                               basic_machine=c34-convex
+                               os=bsd
+                               ;;
+                       convex-c38)
+                               basic_machine=c38-convex
+                               os=bsd
+                               ;;
                        cray)
                                basic_machine=j90-cray
                                os=unicos
                                ;;
-                       craynv)
-                               basic_machine=craynv-cray
-                               os=unicosmp
+                       crds | unos)
+                               basic_machine=m68k-crds
+                               os=
+                               ;;
+                       da30)
+                               basic_machine=m68k-da30
+                               os=
+                               ;;
+                       decstation | pmax | pmin | dec3100 | decstatn)
+                               basic_machine=mips-dec
+                               os=
                                ;;
                        delta88)
                                basic_machine=m88k-motorola
@@ -286,6 +337,9 @@ case $1 in
                                basic_machine=m88k-harris
                                os=sysv3
                                ;;
+                       hp300)
+                               basic_machine=m68k-hp
+                               ;;
                        hp300bsd)
                                basic_machine=m68k-hp
                                os=bsd
@@ -307,7 +361,7 @@ case $1 in
                                os=mach
                                ;;
                        vsta)
-                               basic_machine=i386-unknown
+                               basic_machine=i386-pc
                                os=vsta
                                ;;
                        isi68 | isi)
@@ -371,7 +425,7 @@ case $1 in
                                os=sysv4
                                ;;
                        netbsd386)
-                               basic_machine=i386-unknown
+                               basic_machine=i386-pc
                                os=netbsd
                                ;;
                        netwinder)
@@ -454,14 +508,26 @@ case $1 in
                                basic_machine=mips-sei
                                os=seiux
                                ;;
+                       sequent)
+                               basic_machine=i386-sequent
+                               os=
+                               ;;
                        sps7)
                                basic_machine=m68k-bull
                                os=sysv2
                                ;;
+                       st2000)
+                               basic_machine=m68k-tandem
+                               os=
+                               ;;
                        stratus)
                                basic_machine=i860-stratus
                                os=sysv4
                                ;;
+                       sun2)
+                               basic_machine=m68000-sun
+                               os=
+                               ;;
                        sun2os3)
                                basic_machine=m68000-sun
                                os=sunos3
@@ -470,6 +536,10 @@ case $1 in
                                basic_machine=m68000-sun
                                os=sunos4
                                ;;
+                       sun3)
+                               basic_machine=m68k-sun
+                               os=
+                               ;;
                        sun3os3)
                                basic_machine=m68k-sun
                                os=sunos3
@@ -478,6 +548,10 @@ case $1 in
                                basic_machine=m68k-sun
                                os=sunos4
                                ;;
+                       sun4)
+                               basic_machine=sparc-sun
+                               os=
+                               ;;
                        sun4os3)
                                basic_machine=sparc-sun
                                os=sunos3
@@ -490,6 +564,10 @@ case $1 in
                                basic_machine=sparc-sun
                                os=solaris2
                                ;;
+                       sun386 | sun386i | roadrunner)
+                               basic_machine=i386-sun
+                               os=
+                               ;;
                        sv1)
                                basic_machine=sv1-cray
                                os=unicos
@@ -562,417 +640,162 @@ case $1 in
                ;;
 esac
 
-# Decode aliases for certain CPU-COMPANY combinations.
+# Decode 1-component or ad-hoc basic machines
 case $basic_machine in
-       # Recognize the basic CPU types without company name.
-       # Some are omitted here because they have special meanings below.
-       1750a | 580 \
-       | a29k \
-       | aarch64 | aarch64_be \
-       | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
-       | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
-       | am33_2.0 \
-       | arc | arceb \
-       | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv6m | armv[78][arm] \
-       | avr | avr32 \
-       | ba \
-       | be32 | be64 \
-       | bfin \
-       | c4x | c8051 | clipper | csky \
-       | d10v | d30v | dlx | dsp16xx \
-       | e2k | epiphany \
-       | fido | fr30 | frv | ft32 \
-       | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
-       | hexagon \
-       | i370 | i860 | i960 | ia16 | ia64 \
-       | ip2k | iq2000 \
-       | k1om \
-       | le32 | le64 \
-       | lm32 \
-       | m32c | m32r | m32rle | m68000 | m68k | m88k \
-       | maxq | mb | microblaze | microblazeel | mcore | mep | metag \
-       | 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 \
-       | mn10200 | mn10300 \
-       | moxie \
-       | mt \
-       | msp430 \
-       | nds32 | nds32le | nds32be \
-       | nfp \
-       | nios | nios2 | nios2eb | nios2el \
-       | ns16k | ns32k \
-       | open8 | or1k | or1knd | or32 \
-       | pdp10 | pj | pjl \
-       | powerpc | powerpc64 | powerpc64le | powerpcle \
-       | pru \
-       | pyramid \
-       | riscv32 | riscv64 \
-       | rl78 | rx \
-       | score \
-       | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
-       | sh64 | sh64le \
-       | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
-       | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
-       | spu \
-       | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
-       | ubicom32 \
-       | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
-       | visium \
-       | wasm32 \
-       | x86 | xc16x | xstormy16 | xtensa \
-       | z8k | z80)
-               basic_machine=$basic_machine-unknown
-               ;;
-       c54x)
-               basic_machine=tic54x-unknown
-               ;;
-       c55x)
-               basic_machine=tic55x-unknown
-               ;;
-       c6x)
-               basic_machine=tic6x-unknown
-               ;;
-       leon|leon[3-9])
-               basic_machine=sparc-$basic_machine
-               ;;
-       m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
-               basic_machine=$basic_machine-unknown
-               os=${os:-none}
-               ;;
-       m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
+       # Here we handle the default manufacturer of certain CPU types.  It is in
+       # some cases the only manufacturer, in others, it is the most popular.
+       w89k)
+               cpu=hppa1.1
+               vendor=winbond
                ;;
-       m9s12z | m68hcs12z | hcs12z | s12z)
-               basic_machine=s12z-unknown
-               os=${os:-none}
+       op50n)
+               cpu=hppa1.1
+               vendor=oki
                ;;
-       ms1)
-               basic_machine=mt-unknown
+       op60c)
+               cpu=hppa1.1
+               vendor=oki
                ;;
-       strongarm | thumb | xscale)
-               basic_machine=arm-unknown
+       ibm*)
+               cpu=i370
+               vendor=ibm
                ;;
-       xgate)
-               basic_machine=$basic_machine-unknown
-               os=${os:-none}
+       orion105)
+               cpu=clipper
+               vendor=highlevel
                ;;
-       xscaleeb)
-               basic_machine=armeb-unknown
+       mac | mpw | mac-mpw)
+               cpu=m68k
+               vendor=apple
                ;;
-
-       xscaleel)
-               basic_machine=armel-unknown
+       pmac | pmac-mpw)
+               cpu=powerpc
+               vendor=apple
                ;;
 
-       # 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
-         ;;
-       # Recognize the basic CPU types with company name.
-       580-* \
-       | a29k-* \
-       | aarch64-* | aarch64_be-* \
-       | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
-       | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
-       | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
-       | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
-       | avr-* | avr32-* \
-       | ba-* \
-       | be32-* | be64-* \
-       | bfin-* | bs2000-* \
-       | c[123]* | c30-* | [cjt]90-* | c4x-* \
-       | c8051-* | clipper-* | craynv-* | csky-* | cydra-* \
-       | d10v-* | d30v-* | dlx-* \
-       | e2k-* | elxsi-* \
-       | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
-       | h8300-* | h8500-* \
-       | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
-       | hexagon-* \
-       | i*86-* | i860-* | i960-* | ia16-* | ia64-* \
-       | ip2k-* | iq2000-* \
-       | k1om-* \
-       | le32-* | le64-* \
-       | lm32-* \
-       | m32c-* | m32r-* | m32rle-* \
-       | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
-       | m88110-* | m88k-* | maxq-* | mcore-* | 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-* \
-       | mt-* \
-       | msp430-* \
-       | nds32-* | nds32le-* | nds32be-* \
-       | nfp-* \
-       | nios-* | nios2-* | nios2eb-* | nios2el-* \
-       | none-* | np1-* | ns16k-* | ns32k-* \
-       | open8-* \
-       | or1k*-* \
-       | orion-* \
-       | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
-       | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
-       | pru-* \
-       | pyramid-* \
-       | riscv32-* | riscv64-* \
-       | rl78-* | romp-* | rs6000-* | rx-* \
-       | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
-       | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
-       | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
-       | sparclite-* \
-       | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
-       | tahoe-* \
-       | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
-       | tile*-* \
-       | tron-* \
-       | ubicom32-* \
-       | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
-       | vax-* \
-       | visium-* \
-       | wasm32-* \
-       | we32k-* \
-       | x86-* | x86_64-* | xc16x-* | xps100-* \
-       | xstormy16-* | xtensa*-* \
-       | ymp-* \
-       | z8k-* | z80-*)
-               ;;
-       # Recognize the basic CPU types without company name, with glob match.
-       xtensa*)
-               basic_machine=$basic_machine-unknown
-               ;;
        # 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
-               ;;
-       abacus)
-               basic_machine=abacus-unknown
-               ;;
-       alliant | fx80)
-               basic_machine=fx80-alliant
-               ;;
-       altos | altos3068)
-               basic_machine=m68k-altos
-               ;;
-       amd64)
-               basic_machine=x86_64-pc
-               ;;
-       amd64-*)
-               basic_machine=x86_64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               ;;
-       amiga | amiga-*)
-               basic_machine=m68k-unknown
-               ;;
-       asmjs)
-               basic_machine=asmjs-unknown
-               ;;
-       blackfin-*)
-               basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               os=linux
+               cpu=we32k
+               vendor=att
                ;;
        bluegene*)
-               basic_machine=powerpc-ibm
+               cpu=powerpc
+               vendor=ibm
                os=cnk
                ;;
-       c54x-*)
-               basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               ;;
-       c55x-*)
-               basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               ;;
-       c6x-*)
-               basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               ;;
-       c90)
-               basic_machine=c90-cray
-               os=${os:-unicos}
-               ;;
-       convex-c1)
-               basic_machine=c1-convex
-               os=bsd
-               ;;
-       convex-c2)
-               basic_machine=c2-convex
-               os=bsd
-               ;;
-       convex-c32)
-               basic_machine=c32-convex
-               os=bsd
-               ;;
-       convex-c34)
-               basic_machine=c34-convex
-               os=bsd
-               ;;
-       convex-c38)
-               basic_machine=c38-convex
-               os=bsd
-               ;;
-       cr16 | cr16-*)
-               basic_machine=cr16-unknown
-               os=${os:-elf}
-               ;;
-       crds | unos)
-               basic_machine=m68k-crds
-               ;;
-       crisv32 | crisv32-* | etraxfs*)
-               basic_machine=crisv32-axis
-               ;;
-       cris | cris-* | etrax*)
-               basic_machine=cris-axis
-               ;;
-       crx)
-               basic_machine=crx-unknown
-               os=${os:-elf}
-               ;;
-       da30 | da30-*)
-               basic_machine=m68k-da30
-               ;;
-       decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
-               basic_machine=mips-dec
-               ;;
        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
-               ;;
-       dpx20 | dpx20-*)
-               basic_machine=rs6000-bull
-               os=${os:-bosx}
+               cpu=m68k
+               vendor=motorola
                ;;
        dpx2*)
-               basic_machine=m68k-bull
+               cpu=m68k
+               vendor=bull
                os=sysv3
                ;;
-       e500v[12])
-               basic_machine=powerpc-unknown
-               os=$os"spe"
-               ;;
-       e500v[12]-*)
-               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               os=$os"spe"
-               ;;
        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
                ;;
-       hp300-*)
-               basic_machine=m68k-hp
-               ;;
        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
-               ;;
-       i370-ibm* | ibm*)
-               basic_machine=i370-ibm
+               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*)
                        ;;
@@ -981,40 +804,27 @@ case $basic_machine in
                        ;;
                esac
                ;;
-       leon-*|leon[3-9]-*)
-               basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
-               ;;
-       m68knommu-*)
-               basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               os=linux
-               ;;
-       microblaze*)
-               basic_machine=microblaze-xilinx
-               ;;
        miniframe)
-               basic_machine=m68000-convergent
+               cpu=m68000
+               vendor=convergent
                ;;
        *mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
-               basic_machine=m68k-atari
+               cpu=m68k
+               vendor=atari
                os=mint
                ;;
-       mips3*-*)
-               basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
-               ;;
-       mips3*)
-               basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`-unknown
-               ;;
-       ms1-*)
-               basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
-               ;;
        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* )
+                   openstep*)
+                       ;;
+                   nextstep*)
                        ;;
                    ns2*)
                      os=nextstep2
@@ -1025,260 +835,441 @@ case $basic_machine in
                esac
                ;;
        np1)
-               basic_machine=np1-gould
+               cpu=np1
+               vendor=gould
                ;;
-       neo-tandem)
-               basic_machine=neo-tandem
+       op50n-* | op60c-*)
+               cpu=hppa1.1
+               vendor=oki
+               os=proelf
                ;;
-       nse-tandem)
-               basic_machine=nse-tandem
+       pa-hitachi)
+               cpu=hppa1.1
+               vendor=hitachi
+               os=hiuxwe2
                ;;
-       nsr-tandem)
-               basic_machine=nsr-tandem
+       pbd)
+               cpu=sparc
+               vendor=tti
                ;;
-       nsv-tandem)
-               basic_machine=nsv-tandem
+       pbb)
+               cpu=m68k
+               vendor=tti
                ;;
-       nsx-tandem)
-               basic_machine=nsx-tandem
+       pc532)
+               cpu=ns32k
+               vendor=pc532
                ;;
-       op50n-* | op60c-*)
-               basic_machine=hppa1.1-oki
-               os=proelf
+       pn)
+               cpu=pn
+               vendor=gould
                ;;
-       openrisc | openrisc-*)
-               basic_machine=or32-unknown
+       power)
+               cpu=power
+               vendor=ibm
                ;;
-       pa-hitachi)
-               basic_machine=hppa1.1-hitachi
-               os=hiuxwe2
+       ps2)
+               cpu=i386
+               vendor=ibm
                ;;
-       parisc-*)
-               basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               os=linux
+       rm[46]00)
+               cpu=mips
+               vendor=siemens
                ;;
-       pbd)
-               basic_machine=sparc-tti
+       rtpc | rtpc-*)
+               cpu=romp
+               vendor=ibm
                ;;
-       pbb)
-               basic_machine=m68k-tti
+       sde)
+               cpu=mipsisa32
+               vendor=sde
+               os=${os:-elf}
                ;;
-       pc532 | pc532-*)
-               basic_machine=ns32k-pc532
+       simso-wrs)
+               cpu=sparclite
+               vendor=wrs
+               os=vxworks
                ;;
-       pc98)
-               basic_machine=i386-pc
+       tower | tower-32)
+               cpu=m68k
+               vendor=ncr
                ;;
-       pc98-*)
-               basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+       vpp*|vx|vx-*)
+               cpu=f301
+               vendor=fujitsu
+               ;;
+       w65)
+               cpu=w65
+               vendor=wdc
+               ;;
+       w89k-*)
+               cpu=hppa1.1
+               vendor=winbond
+               os=proelf
                ;;
-       pentium | p5 | k5 | k6 | nexgen | viac3)
-               basic_machine=i586-pc
+       none)
+               cpu=none
+               vendor=none
                ;;
-       pentiumpro | p6 | 6x86 | athlon | athlon_*)
-               basic_machine=i686-pc
+       leon|leon[3-9])
+               cpu=sparc
+               vendor=$basic_machine
                ;;
-       pentiumii | pentium2 | pentiumiii | pentium3)
-               basic_machine=i686-pc
+       leon-*|leon[3-9]-*)
+               cpu=sparc
+               vendor=`echo "$basic_machine" | sed 's/-.*//'`
                ;;
-       pentium4)
-               basic_machine=i786-pc
+
+       *-*)
+               # shellcheck disable=SC2162
+               IFS="-" read cpu vendor <<EOF
+$basic_machine
+EOF
                ;;
-       pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
-               basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+       # 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)
+               cpu=$basic_machine
+               vendor=pc
                ;;
-       pentiumpro-* | p6-* | 6x86-* | athlon-*)
-               basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+       # 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)
+               cpu=i386
+               vendor=pc
                ;;
-       pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
-               basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+       x64 | amd64)
+               cpu=x86_64
+               vendor=pc
                ;;
-       pentium4-*)
-               basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+       # Recognize the basic CPU types without company name.
+       *)
+               cpu=$basic_machine
+               vendor=unknown
                ;;
-       pn)
-               basic_machine=pn-gould
+esac
+
+unset -v basic_machine
+
+# Decode basic machines in the full and proper CPU-Company form.
+case $cpu-$vendor in
+       # Here we handle the default manufacturer of certain CPU types in canonical form. It is in
+       # some cases the only manufacturer, in others, it is the most popular.
+       craynv-unknown)
+               vendor=cray
+               os=${os:-unicosmp}
+               ;;
+       c90-unknown | c90-cray)
+               vendor=cray
+               os=${os:-unicos}
                ;;
-       power)  basic_machine=power-ibm
+       fx80-unknown)
+               vendor=alliant
                ;;
-       ppc | ppcbe)    basic_machine=powerpc-unknown
+       romp-unknown)
+               vendor=ibm
                ;;
-       ppc-* | ppcbe-*)
-               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+       mmix-unknown)
+               vendor=knuth
                ;;
-       ppcle | powerpclittle)
-               basic_machine=powerpcle-unknown
+       microblaze-unknown | microblazeel-unknown)
+               vendor=xilinx
                ;;
-       ppcle-* | powerpclittle-*)
-               basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+       rs6000-unknown)
+               vendor=ibm
                ;;
-       ppc64)  basic_machine=powerpc64-unknown
+       vax-unknown)
+               vendor=dec
                ;;
-       ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+       pdp11-unknown)
+               vendor=dec
                ;;
-       ppc64le | powerpc64little)
-               basic_machine=powerpc64le-unknown
+       we32k-unknown)
+               vendor=att
                ;;
-       ppc64le-* | powerpc64little-*)
-               basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+       cydra-unknown)
+               vendor=cydrome
                ;;
-       ps2)
-               basic_machine=i386-ibm
+       i370-ibm*)
+               vendor=ibm
                ;;
-       rm[46]00)
-               basic_machine=mips-siemens
+       orion-unknown)
+               vendor=highlevel
                ;;
-       rtpc | rtpc-*)
-               basic_machine=romp-ibm
+       xps-unknown | xps100-unknown)
+               cpu=xps100
+               vendor=honeywell
+               ;;
+
+       # Here we normalize CPU types with a missing or matching vendor
+       dpx20-unknown | dpx20-bull)
+               cpu=rs6000
+               vendor=bull
+               os=${os:-bosx}
                ;;
-       s390 | s390-*)
-               basic_machine=s390-ibm
+
+       # Here we normalize CPU types irrespective of the vendor
+       amd64-*)
+               cpu=x86_64
                ;;
-       s390x | s390x-*)
-               basic_machine=s390x-ibm
+       blackfin-*)
+               cpu=bfin
+               os=linux
                ;;
-       sb1)
-               basic_machine=mipsisa64sb1-unknown
+       c54x-*)
+               cpu=tic54x
                ;;
-       sb1el)
-               basic_machine=mipsisa64sb1el-unknown
+       c55x-*)
+               cpu=tic55x
                ;;
-       sde)
-               basic_machine=mipsisa32-sde
-               os=${os:-elf}
+       c6x-*)
+               cpu=tic6x
                ;;
-       sequent)
-               basic_machine=i386-sequent
+       e500v[12]-*)
+               cpu=powerpc
+               os=$os"spe"
                ;;
-       sh5el)
-               basic_machine=sh5le-unknown
+       mips3*-*)
+               cpu=mips64
                ;;
-       simso-wrs)
-               basic_machine=sparclite-wrs
-               os=vxworks
+       ms1-*)
+               cpu=mt
                ;;
-       spur)
-               basic_machine=spur-unknown
+       m68knommu-*)
+               cpu=m68k
+               os=linux
                ;;
-       st2000)
-               basic_machine=m68k-tandem
+       m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*)
+               cpu=s12z
                ;;
-       strongarm-* | thumb-*)
-               basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+       openrisc-*)
+               cpu=or32
                ;;
-       sun2)
-               basic_machine=m68000-sun
+       parisc-*)
+               cpu=hppa
+               os=linux
                ;;
-       sun3 | sun3-*)
-               basic_machine=m68k-sun
+       pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
+               cpu=i586
                ;;
-       sun4)
-               basic_machine=sparc-sun
+       pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
+               cpu=i686
                ;;
-       sun386 | sun386i | roadrunner)
-               basic_machine=i386-sun
+       pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
+               cpu=i686
                ;;
-       tile*)
-               basic_machine=$basic_machine-unknown
-               os=linux-gnu
+       pentium4-*)
+               cpu=i786
                ;;
-       tx39)
-               basic_machine=mipstx39-unknown
+       pc98-*)
+               cpu=i386
                ;;
-       tx39el)
-               basic_machine=mipstx39el-unknown
+       ppc-* | ppcbe-*)
+               cpu=powerpc
                ;;
-       tower | tower-32)
-               basic_machine=m68k-ncr
+       ppcle-* | powerpclittle-*)
+               cpu=powerpcle
                ;;
-       vpp*|vx|vx-*)
-               basic_machine=f301-fujitsu
+       ppc64-*)
+               cpu=powerpc64
                ;;
-       w65*)
-               basic_machine=w65-wdc
-               os=none
+       ppc64le-* | powerpc64little-*)
+               cpu=powerpc64le
                ;;
-       w89k-*)
-               basic_machine=hppa1.1-winbond
-               os=proelf
+       sb1-*)
+               cpu=mipsisa64sb1
                ;;
-       x64)
-               basic_machine=x86_64-pc
+       sb1el-*)
+               cpu=mipsisa64sb1el
                ;;
-       xps | xps100)
-               basic_machine=xps100-honeywell
+       sh5e[lb]-*)
+               cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`
                ;;
-       xscale-* | xscalee[bl]-*)
-               basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
+       spur-*)
+               cpu=spur
                ;;
-       none)
-               basic_machine=none-none
-               os=${os:-none}
+       strongarm-* | thumb-*)
+               cpu=arm
                ;;
-
-# Here we handle the default manufacturer of certain CPU types.  It is in
-# some cases the only manufacturer, in others, it is the most popular.
-       w89k)
-               basic_machine=hppa1.1-winbond
+       tx39-*)
+               cpu=mipstx39
                ;;
-       op50n)
-               basic_machine=hppa1.1-oki
+       tx39el-*)
+               cpu=mipstx39el
                ;;
-       op60c)
-               basic_machine=hppa1.1-oki
+       x64-*)
+               cpu=x86_64
                ;;
-       romp)
-               basic_machine=romp-ibm
+       xscale-* | xscalee[bl]-*)
+               cpu=`echo "$cpu" | sed 's/^xscale/arm/'`
                ;;
-       mmix)
-               basic_machine=mmix-knuth
+
+       # Recognize the canonical CPU Types that limit and/or modify the
+       # company names they are paired with.
+       cr16-*)
+               os=${os:-elf}
                ;;
-       rs6000)
-               basic_machine=rs6000-ibm
+       crisv32-* | etraxfs*-*)
+               cpu=crisv32
+               vendor=axis
                ;;
-       vax)
-               basic_machine=vax-dec
+       cris-* | etrax*-*)
+               cpu=cris
+               vendor=axis
                ;;
-       pdp11)
-               basic_machine=pdp11-dec
+       crx-*)
+               os=${os:-elf}
                ;;
-       we32k)
-               basic_machine=we32k-att
+       neo-tandem)
+               cpu=neo
+               vendor=tandem
                ;;
-       sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
-               basic_machine=sh-unknown
+       nse-tandem)
+               cpu=nse
+               vendor=tandem
                ;;
-       cydra)
-               basic_machine=cydra-cydrome
+       nsr-tandem)
+               cpu=nsr
+               vendor=tandem
                ;;
-       orion)
-               basic_machine=orion-highlevel
+       nsv-tandem)
+               cpu=nsv
+               vendor=tandem
                ;;
-       orion105)
-               basic_machine=clipper-highlevel
+       nsx-tandem)
+               cpu=nsx
+               vendor=tandem
                ;;
-       mac | mpw | mac-mpw)
-               basic_machine=m68k-apple
+       s390-*)
+               cpu=s390
+               vendor=ibm
                ;;
-       pmac | pmac-mpw)
-               basic_machine=powerpc-apple
+       s390x-*)
+               cpu=s390x
+               vendor=ibm
                ;;
-       *-unknown)
-               # Make sure to match an already-canonicalized machine name.
+       tile*-*)
+               os=${os:-linux-gnu}
                ;;
+
        *)
-               echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
-               exit 1
+               # Recognize the canonical CPU types that are allowed with any
+               # 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 \
+                       | amdgcn \
+                       | 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 \
+                       | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
+                       | m88110 | m88k | maxq | mb | mcore | mep | metag \
+                       | microblaze | microblazeel \
+                       | mips | mipsbe | mipseb | mipsel | mipsle \
+                       | mips16 \
+                       | mips64 | mips64eb | 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 | nvptx \
+                       | open8 \
+                       | or1k* \
+                       | or32 \
+                       | orion \
+                       | picochip \
+                       | pdp10 | pdp11 | pj | pjl | pn | power \
+                       | powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
+                       | pru \
+                       | pyramid \
+                       | riscv | riscv32 | riscv64 \
+                       | rl78 | romp | rs6000 | rx \
+                       | score \
+                       | sh | shl \
+                       | 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 \
+                       | v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
+                       | vax \
+                       | visium \
+                       | w65 | 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 $basic_machine in
-       *-digital*)
-               basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
+case $vendor in
+       digital*)
+               vendor=dec
                ;;
-       *-commodore*)
-               basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
+       commodore*)
+               vendor=cbm
                ;;
        *)
                ;;
@@ -1356,7 +1347,7 @@ case $os in
             | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
             | aos* | aros* | cloudabi* | sortix* \
             | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
-            | clix* | riscos* | uniplus* | iris* | rtu* | xenix* \
+            | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
             | knetbsd* | mirbsd* | netbsd* \
             | bitrig* | openbsd* | solidbsd* | libertybsd* \
             | ekkobsd* | kfreebsd* | freebsd* | riscix* | lynxos* \
@@ -1376,12 +1367,12 @@ case $os in
             | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
             | skyos* | haiku* | rdos* | toppers* | drops* | es* \
             | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
-            | midnightbsd*)
+            | midnightbsd* | amdhsa* | unleashed* | emscripten*)
        # Remember, each alternative MUST END IN *, to match a version number.
                ;;
        qnx*)
-               case $basic_machine in
-                   x86-* | i*86-*)
+               case $cpu in
+                   x86 | i*86)
                        ;;
                    *)
                        os=nto-$os
@@ -1507,7 +1498,7 @@ 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
                        ;;
@@ -1541,7 +1532,7 @@ 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
                ;;
@@ -1722,9 +1713,8 @@ 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 $basic_machine in
-       *-unknown)
+case $vendor in
+       unknown)
                case $os in
                        riscix*)
                                vendor=acorn
@@ -1793,11 +1783,10 @@ 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: