ncurses 6.1 - patch 20190824

[ncurses.git] / config.sub

diff --git a/config.sub b/config.sub
index 9c47333ac99109af1dbc27619d697eb007add652..5b158ac41c9a2635e60fb583d66c4c2c0498163a 100755 (executable)
--- a/config.sub
+++ b/config.sub
@@ -1,35 +1,40 @@
 #! /bin/sh
 #! /bin/sh

-# Configuration validation subroutine script, version 1.1.
-#   Copyright (C) 1991, 92-97, 1998 Free Software Foundation, Inc.
-# This file is (in principle) common to ALL GNU software.
-# The presence of a machine in this file suggests that SOME GNU software
-# can handle that machine.  It does not imply ALL GNU software can.
-#
-# This file is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
+# Configuration validation subroutine script.
+#   Copyright 1992-2019 Free Software Foundation, Inc.
+
+timestamp='2019-05-23'
+
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or

 # (at your option) any later version.
 #
 # (at your option) any later version.
 #

-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.

 #
 # You should have received a copy of the GNU General Public License
 #
 # You should have received a copy of the GNU General Public License

-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
+#

 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
 # configuration script generated by Autoconf, you may include it under
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
 # configuration script generated by Autoconf, you may include it under

-# the same distribution terms that you use for the rest of that program.
+# the same distribution terms that you use for the rest of that
+# program.  This Exception is an additional permission under section 7
+# of the GNU General Public License, version 3 ("GPLv3").
+

 
 

+# Please send patches to <config-patches@gnu.org>.
+#

 # Configuration subroutine to validate and canonicalize a configuration type.
 # Supply the specified configuration type as an argument.
 # If it is invalid, we print an error message on stderr and exit with code 1.
 # Otherwise, we print the canonical config type on stdout and succeed.
 
 # Configuration subroutine to validate and canonicalize a configuration type.
 # Supply the specified configuration type as an argument.
 # If it is invalid, we print an error message on stderr and exit with code 1.
 # Otherwise, we print the canonical config type on stdout and succeed.
 

+# You can get the latest version of this script from:
+# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
+

 # This file is supposed to be the same for all GNU packages
 # and recognize all the CPU types, system types and aliases
 # that are meaningful with *any* GNU software.
 # This file is supposed to be the same for all GNU packages
 # and recognize all the CPU types, system types and aliases
 # that are meaningful with *any* GNU software.


@@ -45,640 +50,1227 @@
 #      CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
 # It is wrong to echo any other type of specification.
 
 #      CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
 # It is wrong to echo any other type of specification.
 

-if [ x$1 = x ]
-then
-       echo Configuration name missing. 1>&2
-       echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
-       echo "or     $0 ALIAS" 1>&2
-       echo where ALIAS is a recognized configuration type. 1>&2
-       exit 1
-fi
+me=`echo "$0" | sed -e 's,.*/,,'`

 
 

-# First pass through any local machine types.
-case $1 in
-       *local*)
-               echo $1
-               exit 0
-               ;;
-       *)
-       ;;
-esac
+usage="\
+Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
+
+Canonicalize a configuration name.
+
+Options:
+  -h, --help         print this help, then exit
+  -t, --time-stamp   print date of last modification, then exit
+  -v, --version      print version number, then exit
+
+Report bugs and patches to <config-patches@gnu.org>."
+
+version="\
+GNU config.sub ($timestamp)
+
+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."
+
+help="
+Try \`$me --help' for more information."
+
+# Parse command line
+while test $# -gt 0 ; do
+  case $1 in
+    --time-stamp | --time* | -t )
+       echo "$timestamp" ; exit ;;
+    --version | -v )
+       echo "$version" ; exit ;;
+    --help | --h* | -h )
+       echo "$usage"; exit ;;
+    -- )     # Stop option processing
+       shift; break ;;
+    - )        # Use stdin as input.
+       break ;;
+    -* )
+       echo "$me: invalid option $1$help" >&2
+       exit 1 ;;
+
+    *local*)
+       # First pass through any local machine types.
+       echo "$1"
+       exit ;;

 
 

-# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
-# Here we must recognize all the valid KERNEL-OS combinations.
-maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
-case $maybe_os in
-  linux-gnu*)
-    os=-$maybe_os
-    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
-    ;;
-  *)
-    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
-    if [ $basic_machine != $1 ]
-    then os=`echo $1 | sed 's/.*-/-/'`
-    else os=; fi
-    ;;
+    * )
+       break ;;
+  esac
+done
+
+case $# in
+ 0) echo "$me: missing argument$help" >&2
+    exit 1;;
+ 1) ;;
+ *) echo "$me: too many arguments$help" >&2
+    exit 1;;

 esac
 
 esac
 

-### Let's recognize common machines as not being operating systems so
-### that things like config.sub decstation-3100 work.  We also
-### recognize some manufacturers as not being operating systems, so we
-### can provide default operating systems below.
-case $os in
-       -sun*os*)
-               # Prevent following clause from handling this invalid input.
-               ;;
-       -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)
-               os=
-               basic_machine=$1
-               ;;
-       -hiux*)
-               os=-hiuxwe2
-               ;;
-       -sco5)
-               os=sco3.2v5
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+# Split fields of configuration type
+# shellcheck disable=SC2162
+IFS="-" read field1 field2 field3 field4 <<EOF
+$1
+EOF
+
+# Separate into logical components for further validation
+case $1 in
+       *-*-*-*-*)
+               echo Invalid configuration \`"$1"\': more than four components >&2
+               exit 1

                ;;
                ;;

-       -sco4)
-               os=-sco3.2v4
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+       *-*-*-*)
+               basic_machine=$field1-$field2
+               os=$field3-$field4

                ;;
                ;;

-       -sco3.2.[4-9]*)
-               os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+       *-*-*)
+               # Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
+               # parts
+               maybe_os=$field2-$field3
+               case $maybe_os in
+                       nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc \
+                       | linux-newlib* | linux-musl* | linux-uclibc* | uclinux-uclibc* \
+                       | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \
+                       | netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
+                       | storm-chaos* | os2-emx* | rtmk-nova*)
+                               basic_machine=$field1
+                               os=$maybe_os
+                               ;;
+                       android-linux)
+                               basic_machine=$field1-unknown
+                               os=linux-android
+                               ;;
+                       *)
+                               basic_machine=$field1-$field2
+                               os=$field3
+                               ;;
+               esac

                ;;
                ;;

-       -sco3.2v[4-9]*)
-               # Don't forget version if it is 3.2v4 or newer.
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+       *-*)
+               # A lone config we happen to match not fitting any pattern
+               case $field1-$field2 in
+                       decstation-3100)
+                               basic_machine=mips-dec
+                               os=
+                               ;;
+                       *-*)
+                               # 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

                ;;
                ;;

-       -sco*)
-               os=-sco3.2v2
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+       *)
+               # Convert single-component short-hands not valid as part of
+               # multi-component configurations.
+               case $field1 in
+                       386bsd)
+                               basic_machine=i386-pc
+                               os=bsd
+                               ;;
+                       a29khif)
+                               basic_machine=a29k-amd
+                               os=udi
+                               ;;
+                       adobe68k)
+                               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
+                               ;;
+                       amdahl)
+                               basic_machine=580-amdahl
+                               os=sysv
+                               ;;
+                       amiga)
+                               basic_machine=m68k-unknown
+                               os=
+                               ;;
+                       amigaos | amigados)
+                               basic_machine=m68k-unknown
+                               os=amigaos
+                               ;;
+                       amigaunix | amix)
+                               basic_machine=m68k-unknown
+                               os=sysv4
+                               ;;
+                       apollo68)
+                               basic_machine=m68k-apollo
+                               os=sysv
+                               ;;
+                       apollo68bsd)
+                               basic_machine=m68k-apollo
+                               os=bsd
+                               ;;
+                       aros)
+                               basic_machine=i386-pc
+                               os=aros
+                               ;;
+                       aux)
+                               basic_machine=m68k-apple
+                               os=aux
+                               ;;
+                       balance)
+                               basic_machine=ns32k-sequent
+                               os=dynix
+                               ;;
+                       blackfin)
+                               basic_machine=bfin-unknown
+                               os=linux
+                               ;;
+                       cegcc)
+                               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
+                               ;;
+                       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
+                               os=sysv3
+                               ;;
+                       dicos)
+                               basic_machine=i686-pc
+                               os=dicos
+                               ;;
+                       djgpp)
+                               basic_machine=i586-pc
+                               os=msdosdjgpp
+                               ;;
+                       ebmon29k)
+                               basic_machine=a29k-amd
+                               os=ebmon
+                               ;;
+                       es1800 | OSE68k | ose68k | ose | OSE)
+                               basic_machine=m68k-ericsson
+                               os=ose
+                               ;;
+                       gmicro)
+                               basic_machine=tron-gmicro
+                               os=sysv
+                               ;;
+                       go32)
+                               basic_machine=i386-pc
+                               os=go32
+                               ;;
+                       h8300hms)
+                               basic_machine=h8300-hitachi
+                               os=hms
+                               ;;
+                       h8300xray)
+                               basic_machine=h8300-hitachi
+                               os=xray
+                               ;;
+                       h8500hms)
+                               basic_machine=h8500-hitachi
+                               os=hms
+                               ;;
+                       harris)
+                               basic_machine=m88k-harris
+                               os=sysv3
+                               ;;
+                       hp300)
+                               basic_machine=m68k-hp
+                               ;;
+                       hp300bsd)
+                               basic_machine=m68k-hp
+                               os=bsd
+                               ;;
+                       hp300hpux)
+                               basic_machine=m68k-hp
+                               os=hpux
+                               ;;
+                       hppaosf)
+                               basic_machine=hppa1.1-hp
+                               os=osf
+                               ;;
+                       hppro)
+                               basic_machine=hppa1.1-hp
+                               os=proelf
+                               ;;
+                       i386mach)
+                               basic_machine=i386-mach
+                               os=mach
+                               ;;
+                       vsta)
+                               basic_machine=i386-pc
+                               os=vsta
+                               ;;
+                       isi68 | isi)
+                               basic_machine=m68k-isi
+                               os=sysv
+                               ;;
+                       m68knommu)
+                               basic_machine=m68k-unknown
+                               os=linux
+                               ;;
+                       magnum | m3230)
+                               basic_machine=mips-mips
+                               os=sysv
+                               ;;
+                       merlin)
+                               basic_machine=ns32k-utek
+                               os=sysv
+                               ;;
+                       mingw64)
+                               basic_machine=x86_64-pc
+                               os=mingw64
+                               ;;
+                       mingw32)
+                               basic_machine=i686-pc
+                               os=mingw32
+                               ;;
+                       mingw32ce)
+                               basic_machine=arm-unknown
+                               os=mingw32ce
+                               ;;
+                       monitor)
+                               basic_machine=m68k-rom68k
+                               os=coff
+                               ;;
+                       morphos)
+                               basic_machine=powerpc-unknown
+                               os=morphos
+                               ;;
+                       moxiebox)
+                               basic_machine=moxie-unknown
+                               os=moxiebox
+                               ;;
+                       msdos)
+                               basic_machine=i386-pc
+                               os=msdos
+                               ;;
+                       msys)
+                               basic_machine=i686-pc
+                               os=msys
+                               ;;
+                       mvs)
+                               basic_machine=i370-ibm
+                               os=mvs
+                               ;;
+                       nacl)
+                               basic_machine=le32-unknown
+                               os=nacl
+                               ;;
+                       ncr3000)
+                               basic_machine=i486-ncr
+                               os=sysv4
+                               ;;
+                       netbsd386)
+                               basic_machine=i386-pc
+                               os=netbsd
+                               ;;
+                       netwinder)
+                               basic_machine=armv4l-rebel
+                               os=linux
+                               ;;
+                       news | news700 | news800 | news900)
+                               basic_machine=m68k-sony
+                               os=newsos
+                               ;;
+                       news1000)
+                               basic_machine=m68030-sony
+                               os=newsos
+                               ;;
+                       necv70)
+                               basic_machine=v70-nec
+                               os=sysv
+                               ;;
+                       nh3000)
+                               basic_machine=m68k-harris
+                               os=cxux
+                               ;;
+                       nh[45]000)
+                               basic_machine=m88k-harris
+                               os=cxux
+                               ;;
+                       nindy960)
+                               basic_machine=i960-intel
+                               os=nindy
+                               ;;
+                       mon960)
+                               basic_machine=i960-intel
+                               os=mon960
+                               ;;
+                       nonstopux)
+                               basic_machine=mips-compaq
+                               os=nonstopux
+                               ;;
+                       os400)
+                               basic_machine=powerpc-ibm
+                               os=os400
+                               ;;
+                       OSE68000 | ose68000)
+                               basic_machine=m68000-ericsson
+                               os=ose
+                               ;;
+                       os68k)
+                               basic_machine=m68k-none
+                               os=os68k
+                               ;;
+                       paragon)
+                               basic_machine=i860-intel
+                               os=osf
+                               ;;
+                       parisc)
+                               basic_machine=hppa-unknown
+                               os=linux
+                               ;;
+                       pw32)
+                               basic_machine=i586-unknown
+                               os=pw32
+                               ;;
+                       rdos | rdos64)
+                               basic_machine=x86_64-pc
+                               os=rdos
+                               ;;
+                       rdos32)
+                               basic_machine=i386-pc
+                               os=rdos
+                               ;;
+                       rom68k)
+                               basic_machine=m68k-rom68k
+                               os=coff
+                               ;;
+                       sa29200)
+                               basic_machine=a29k-amd
+                               os=udi
+                               ;;
+                       sei)
+                               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
+                               ;;
+                       sun2os4)
+                               basic_machine=m68000-sun
+                               os=sunos4
+                               ;;
+                       sun3)
+                               basic_machine=m68k-sun
+                               os=
+                               ;;
+                       sun3os3)
+                               basic_machine=m68k-sun
+                               os=sunos3
+                               ;;
+                       sun3os4)
+                               basic_machine=m68k-sun
+                               os=sunos4
+                               ;;
+                       sun4)
+                               basic_machine=sparc-sun
+                               os=
+                               ;;
+                       sun4os3)
+                               basic_machine=sparc-sun
+                               os=sunos3
+                               ;;
+                       sun4os4)
+                               basic_machine=sparc-sun
+                               os=sunos4
+                               ;;
+                       sun4sol2)
+                               basic_machine=sparc-sun
+                               os=solaris2
+                               ;;
+                       sun386 | sun386i | roadrunner)
+                               basic_machine=i386-sun
+                               os=
+                               ;;
+                       sv1)
+                               basic_machine=sv1-cray
+                               os=unicos
+                               ;;
+                       symmetry)
+                               basic_machine=i386-sequent
+                               os=dynix
+                               ;;
+                       t3e)
+                               basic_machine=alphaev5-cray
+                               os=unicos
+                               ;;
+                       t90)
+                               basic_machine=t90-cray
+                               os=unicos
+                               ;;
+                       toad1)
+                               basic_machine=pdp10-xkl
+                               os=tops20
+                               ;;
+                       tpf)
+                               basic_machine=s390x-ibm
+                               os=tpf
+                               ;;
+                       udi29k)
+                               basic_machine=a29k-amd
+                               os=udi
+                               ;;
+                       ultra3)
+                               basic_machine=a29k-nyu
+                               os=sym1
+                               ;;
+                       v810 | necv810)
+                               basic_machine=v810-nec
+                               os=none
+                               ;;
+                       vaxv)
+                               basic_machine=vax-dec
+                               os=sysv
+                               ;;
+                       vms)
+                               basic_machine=vax-dec
+                               os=vms
+                               ;;
+                       vxworks960)
+                               basic_machine=i960-wrs
+                               os=vxworks
+                               ;;
+                       vxworks68)
+                               basic_machine=m68k-wrs
+                               os=vxworks
+                               ;;
+                       vxworks29k)
+                               basic_machine=a29k-wrs
+                               os=vxworks
+                               ;;
+                       xbox)
+                               basic_machine=i686-pc
+                               os=mingw32
+                               ;;
+                       ymp)
+                               basic_machine=ymp-cray
+                               os=unicos
+                               ;;
+                       *)
+                               basic_machine=$1
+                               os=
+                               ;;
+               esac

                ;;
                ;;

-       -isc)
-               os=-isc2.2
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+esac
+
+# Decode 1-component or ad-hoc basic machines
+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)
+               cpu=hppa1.1
+               vendor=winbond

                ;;
                ;;

-       -clix*)
-               basic_machine=clipper-intergraph
+       op50n)
+               cpu=hppa1.1
+               vendor=oki

                ;;
                ;;

-       -isc*)
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+       op60c)
+               cpu=hppa1.1
+               vendor=oki

                ;;
                ;;

-       -lynx*)
-               os=-lynxos
+       ibm*)
+               cpu=i370
+               vendor=ibm

                ;;
                ;;

-       -ptx*)
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
+       orion105)
+               cpu=clipper
+               vendor=highlevel

                ;;
                ;;

-       -windowsnt*)
-               os=`echo $os | sed -e 's/windowsnt/winnt/'`
+       mac | mpw | mac-mpw)
+               cpu=m68k
+               vendor=apple

                ;;
                ;;

-       -psos*)
-               os=-psos
+       pmac | pmac-mpw)
+               cpu=powerpc
+               vendor=apple

                ;;
                ;;

-esac

 
 

-# Decode aliases for certain CPU-COMPANY combinations.
-case $basic_machine in
-       # Recognize the basic CPU types without company name.
-       # Some are omitted here because they have special meanings below.
-       tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
-               | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
-               | 580 | i960 | h8300 \
-               | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w \
-               | alpha | alphaev5 | alphaev56 | we32k | ns16k | clipper \
-               | i370 | sh | powerpc | powerpcle | 1750a | dsp16xx | pdp11 \
-               | mips64 | mipsel | mips64el | mips64orion | mips64orionel \
-               | mipstx39 | mipstx39el \
-               | sparc | sparclet | sparclite | sparc64 | v850)
-               basic_machine=$basic_machine-unknown
-               ;;
-       # 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[34567]86)
-         basic_machine=$basic_machine-pc
-         ;;
-       # Object if more than one company name word.
-       *-*-*)
-               echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
-               exit 1
-               ;;
-       # Recognize the basic CPU types with company name.
-       vax-* | tahoe-* | i[34567]86-* | i860-* | m32r-* | m68k-* | m68000-* \
-             | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
-             | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
-             | power-* | none-* | 580-* | cray2-* | h8300-* | i960-* \
-             | xmp-* | ymp-* \
-             | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* \
-             | alpha-* | alphaev5-* | alphaev56-* | we32k-* | cydra-* \
-             | ns16k-* | pn-* | np1-* | xps100-* | clipper-* | orion-* \
-             | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
-             | sparc64-* | mips64-* | mipsel-* \
-             | mips64el-* | mips64orion-* | mips64orionel-*  \
-             | mipstx39-* | mipstx39el-* \
-             | f301-*)
-               ;;

        # 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)
        # 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*)
                ;;
        3b*)

-               basic_machine=we32k-att
-               ;;
-       alliant | fx80)
-               basic_machine=fx80-alliant
-               ;;
-       altos | altos3068)
-               basic_machine=m68k-altos
-               ;;
-       am29k)
-               basic_machine=a29k-none
-               os=-bsd
-               ;;
-       amdahl)
-               basic_machine=580-amdahl
-               os=-sysv
-               ;;
-       amiga | amiga-*)
-               basic_machine=m68k-cbm
-               ;;
-       amigaos | amigados)
-               basic_machine=m68k-cbm
-               os=-amigaos
-               ;;
-       amigaunix | amix)
-               basic_machine=m68k-cbm
-               os=-sysv4
-               ;;
-       apollo68)
-               basic_machine=m68k-apollo
-               os=-sysv
-               ;;
-       aux)
-               basic_machine=m68k-apple
-               os=-aux
-               ;;
-       balance)
-               basic_machine=ns32k-sequent
-               os=-dynix
-               ;;
-       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 | ymp)
-               basic_machine=ymp-cray
-               os=-unicos
+               cpu=we32k
+               vendor=att

                ;;
                ;;

-       cray2)
-               basic_machine=cray2-cray
-               os=-unicos
+       bluegene*)
+               cpu=powerpc
+               vendor=ibm
+               os=cnk

                ;;
                ;;

-       [ctj]90-cray)
-               basic_machine=c90-cray
-               os=-unicos
+       decsystem10* | dec10*)
+               cpu=pdp10
+               vendor=dec
+               os=tops10

                ;;
                ;;

-       crds | unos)
-               basic_machine=m68k-crds
-               ;;
-       da30 | da30-*)
-               basic_machine=m68k-da30
-               ;;
-       decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
-               basic_machine=mips-dec
+       decsystem20* | dec20*)
+               cpu=pdp10
+               vendor=dec
+               os=tops20

                ;;
        delta | 3300 | motorola-3300 | motorola-delta \
              | 3300-motorola | delta-motorola)
                ;;
        delta | 3300 | motorola-3300 | motorola-delta \
              | 3300-motorola | delta-motorola)

-               basic_machine=m68k-motorola
-               ;;
-       delta88)
-               basic_machine=m88k-motorola
-               os=-sysv3
+               cpu=m68k
+               vendor=motorola

                ;;
                ;;

-       dpx20 | dpx20-*)
-               basic_machine=rs6000-bull
-               os=-bosx
+       dpx2*)
+               cpu=m68k
+               vendor=bull
+               os=sysv3

                ;;
                ;;

-       dpx2* | dpx2*-bull)
-               basic_machine=m68k-bull
-               os=-sysv3
-               ;;
-       ebmon29k)
-               basic_machine=a29k-amd
-               os=-ebmon
+       encore | umax | mmax)
+               cpu=ns32k
+               vendor=encore

                ;;
        elxsi)
                ;;
        elxsi)

-               basic_machine=elxsi-elxsi
-               os=-bsd
-               ;;
-       encore | umax | mmax)
-               basic_machine=ns32k-encore
+               cpu=elxsi
+               vendor=elxsi
+               os=${os:-bsd}

                ;;
        fx2800)
                ;;
        fx2800)

-               basic_machine=i860-alliant
+               cpu=i860
+               vendor=alliant

                ;;
        genix)
                ;;
        genix)

-               basic_machine=ns32k-ns
-               ;;
-       gmicro)
-               basic_machine=tron-gmicro
-               os=-sysv
+               cpu=ns32k
+               vendor=ns

                ;;
        h3050r* | hiux*)
                ;;
        h3050r* | hiux*)

-               basic_machine=hppa1.1-hitachi
-               os=-hiuxwe2
-               ;;
-       h8300hms)
-               basic_machine=h8300-hitachi
-               os=-hms
-               ;;
-       harris)
-               basic_machine=m88k-harris
-               os=-sysv3
-               ;;
-       hp300-*)
-               basic_machine=m68k-hp
-               ;;
-       hp300bsd)
-               basic_machine=m68k-hp
-               os=-bsd
+               cpu=hppa1.1
+               vendor=hitachi
+               os=hiuxwe2

                ;;
                ;;

-       hp300hpux)
-               basic_machine=m68k-hp
-               os=-hpux
+       hp3k9[0-9][0-9] | hp9[0-9][0-9])
+               cpu=hppa1.0
+               vendor=hp

                ;;
        hp9k2[0-9][0-9] | hp9k31[0-9])
                ;;
        hp9k2[0-9][0-9] | hp9k31[0-9])

-               basic_machine=m68000-hp
+               cpu=m68000
+               vendor=hp

                ;;
        hp9k3[2-9][0-9])
                ;;
        hp9k3[2-9][0-9])

-               basic_machine=m68k-hp
+               cpu=m68k
+               vendor=hp

                ;;
                ;;

-       hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
-               basic_machine=hppa1.1-hp
+       hp9k6[0-9][0-9] | hp6[0-9][0-9])
+               cpu=hppa1.0
+               vendor=hp

                ;;
                ;;

-       hp9k8[0-9][0-9] | hp8[0-9][0-9])
-               basic_machine=hppa1.0-hp
+       hp9k7[0-79][0-9] | hp7[0-79][0-9])
+               cpu=hppa1.1
+               vendor=hp

                ;;
                ;;

-       hppa-next)
-               os=-nextstep3
+       hp9k78[0-9] | hp78[0-9])
+               # FIXME: really hppa2.0-hp
+               cpu=hppa1.1
+               vendor=hp

                ;;
                ;;

-       i370-ibm* | ibm*)
-               basic_machine=i370-ibm
-               os=-mvs
+       hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
+               # FIXME: really hppa2.0-hp
+               cpu=hppa1.1
+               vendor=hp

                ;;
                ;;

-       s390 | s390-ibm*)
-# OS/390 support after:
-#  Linkname: Mortice Kern Systems (MKS) Inc. - OS/390 OpenEdition -- GNU Utilities Downloads
-#       URL: http://www.mks.com/s390/gnu/download.htm#autoconf
-               basic_machine=s390-ibm  #  /* S/390 -- gil -- 1419 */
-               os=-os390
+       hp9k8[0-9][13679] | hp8[0-9][13679])
+               cpu=hppa1.1
+               vendor=hp

                ;;
                ;;

-# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
-       i[34567]86v32)
-               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
-               os=-sysv32
+       hp9k8[0-9][0-9] | hp8[0-9][0-9])
+               cpu=hppa1.0
+               vendor=hp
+               ;;
+       i*86v32)
+               cpu=`echo "$1" | sed -e 's/86.*/86/'`
+               vendor=pc
+               os=sysv32
+               ;;
+       i*86v4*)
+               cpu=`echo "$1" | sed -e 's/86.*/86/'`
+               vendor=pc
+               os=sysv4
+               ;;
+       i*86v)
+               cpu=`echo "$1" | sed -e 's/86.*/86/'`
+               vendor=pc
+               os=sysv
+               ;;
+       i*86sol2)
+               cpu=`echo "$1" | sed -e 's/86.*/86/'`
+               vendor=pc
+               os=solaris2
+               ;;
+       j90 | j90-cray)
+               cpu=j90
+               vendor=cray
+               os=${os:-unicos}

                ;;
                ;;

-       i[34567]86v4*)
-               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
-               os=-sysv4
+       iris | iris4d)
+               cpu=mips
+               vendor=sgi
+               case $os in
+                   irix*)
+                       ;;
+                   *)
+                       os=irix4
+                       ;;
+               esac

                ;;
                ;;

-       i[34567]86v)
-               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
-               os=-sysv
+       miniframe)
+               cpu=m68000
+               vendor=convergent

                ;;
                ;;

-       i[34567]86sol2)
-               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
-               os=-solaris2
+       *mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
+               cpu=m68k
+               vendor=atari
+               os=mint

                ;;
                ;;

-       iris | iris4d)
-               basic_machine=mips-sgi
+       news-3600 | risc-news)
+               cpu=mips
+               vendor=sony
+               os=newsos
+               ;;
+       next | m*-next)
+               cpu=m68k
+               vendor=next

                case $os in
                case $os in

-                   -irix*)
+                   openstep*)
+                       ;;
+                   nextstep*)
+                       ;;
+                   ns2*)
+                     os=nextstep2

                        ;;
                    *)
                        ;;
                    *)

-                       os=-irix4
+                     os=nextstep3

                        ;;
                esac
                ;;
                        ;;
                esac
                ;;

-       isi68 | isi)
-               basic_machine=m68k-isi
-               os=-sysv
+       np1)
+               cpu=np1
+               vendor=gould

                ;;
                ;;

-       m88k-omron*)
-               basic_machine=m88k-omron
+       op50n-* | op60c-*)
+               cpu=hppa1.1
+               vendor=oki
+               os=proelf

                ;;
                ;;

-       magnum | m3230)
-               basic_machine=mips-mips
-               os=-sysv
+       pa-hitachi)
+               cpu=hppa1.1
+               vendor=hitachi
+               os=hiuxwe2

                ;;
                ;;

-       merlin)
-               basic_machine=ns32k-utek
-               os=-sysv
+       pbd)
+               cpu=sparc
+               vendor=tti

                ;;
                ;;

-       miniframe)
-               basic_machine=m68000-convergent
+       pbb)
+               cpu=m68k
+               vendor=tti

                ;;
                ;;

-       mipsel*-linux*)
-               basic_machine=mipsel-unknown
-               os=-linux-gnu
+       pc532)
+               cpu=ns32k
+               vendor=pc532

                ;;
                ;;

-       mips*-linux*)
-               basic_machine=mips-unknown
-               os=-linux-gnu
+       pn)
+               cpu=pn
+               vendor=gould

                ;;
                ;;

-       mips3*-*)
-               basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
+       power)
+               cpu=power
+               vendor=ibm

                ;;
                ;;

-       mips3*)
-               basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
+       ps2)
+               cpu=i386
+               vendor=ibm

                ;;
                ;;

-       ncr3000)
-               basic_machine=i486-ncr
-               os=-sysv4
+       rm[46]00)
+               cpu=mips
+               vendor=siemens

                ;;
                ;;

-       news | news700 | news800 | news900)
-               basic_machine=m68k-sony
-               os=-newsos
+       rtpc | rtpc-*)
+               cpu=romp
+               vendor=ibm

                ;;
                ;;

-       news1000)
-               basic_machine=m68030-sony
-               os=-newsos
+       sde)
+               cpu=mipsisa32
+               vendor=sde
+               os=${os:-elf}

                ;;
                ;;

-       news-3600 | risc-news)
-               basic_machine=mips-sony
-               os=-newsos
+       simso-wrs)
+               cpu=sparclite
+               vendor=wrs
+               os=vxworks

                ;;
                ;;

-       next | m*-next )
-               basic_machine=m68k-next
-               case $os in
-                   -nextstep* )
-                       ;;
-                   -ns2*)
-                     os=-nextstep2
-                       ;;
-                   *)
-                     os=-nextstep3
-                       ;;
-               esac
+       tower | tower-32)
+               cpu=m68k
+               vendor=ncr

                ;;
                ;;

-       nh3000)
-               basic_machine=m68k-harris
-               os=-cxux
+       vpp*|vx|vx-*)
+               cpu=f301
+               vendor=fujitsu

                ;;
                ;;

-       nh[45]000)
-               basic_machine=m88k-harris
-               os=-cxux
+       w65)
+               cpu=w65
+               vendor=wdc

                ;;
                ;;

-       nindy960)
-               basic_machine=i960-intel
-               os=-nindy
+       w89k-*)
+               cpu=hppa1.1
+               vendor=winbond
+               os=proelf

                ;;
                ;;

-       np1)
-               basic_machine=np1-gould
+       none)
+               cpu=none
+               vendor=none

                ;;
                ;;

-       pa-hitachi)
-               basic_machine=hppa1.1-hitachi
-               os=-hiuxwe2
+       leon|leon[3-9])
+               cpu=sparc
+               vendor=$basic_machine

                ;;
                ;;

-       paragon)
-               basic_machine=i860-intel
-               os=-osf
+       leon-*|leon[3-9]-*)
+               cpu=sparc
+               vendor=`echo "$basic_machine" | sed 's/-.*//'`

                ;;
                ;;

-       pbd)
-               basic_machine=sparc-tti
+
+       *-*)
+               # shellcheck disable=SC2162
+               IFS="-" read cpu vendor <<EOF
+$basic_machine
+EOF

                ;;
                ;;

-       pbb)
-               basic_machine=m68k-tti
+       # 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

                ;;
                ;;

-        pc532 | pc532-*)
-               basic_machine=ns32k-pc532
+       # 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

                ;;
                ;;

-       pentium | p5 | k5 | nexen)
-               basic_machine=i586-pc
+       x64 | amd64)
+               cpu=x86_64
+               vendor=pc

                ;;
                ;;

-       pentiumpro | p6 | k6 | 6x86)
-               basic_machine=i686-pc
+       # Recognize the basic CPU types without company name.
+       *)
+               cpu=$basic_machine
+               vendor=unknown

                ;;
                ;;

-       pentiumii | pentium2)
-               basic_machine=i786-pc
+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}

                ;;
                ;;

-       pentium-* | p5-* | k5-* | nexen-*)
-               basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
+       c90-unknown | c90-cray)
+               vendor=cray
+               os=${os:-unicos}

                ;;
                ;;

-       pentiumpro-* | p6-* | k6-* | 6x86-*)
-               basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+       fx80-unknown)
+               vendor=alliant

                ;;
                ;;

-       pentiumii-* | pentium2-*)
-               basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
+       romp-unknown)
+               vendor=ibm

                ;;
                ;;

-       pn)
-               basic_machine=pn-gould
+       mmix-unknown)
+               vendor=knuth

                ;;
                ;;

-       power)  basic_machine=rs6000-ibm
+       microblaze-unknown | microblazeel-unknown)
+               vendor=xilinx

                ;;
                ;;

-       ppc)    basic_machine=powerpc-unknown
-               ;;
-       ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+       rs6000-unknown)
+               vendor=ibm

                ;;
                ;;

-       ppcle | powerpclittle | ppc-le | powerpc-little)
-               basic_machine=powerpcle-unknown
-               ;;
-       ppcle-* | powerpclittle-*)
-               basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
+       vax-unknown)
+               vendor=dec

                ;;
                ;;

-       ps2)
-               basic_machine=i386-ibm
+       pdp11-unknown)
+               vendor=dec

                ;;
                ;;

-       rm[46]00)
-               basic_machine=mips-siemens
+       we32k-unknown)
+               vendor=att

                ;;
                ;;

-       rtpc | rtpc-*)
-               basic_machine=romp-ibm
+       cydra-unknown)
+               vendor=cydrome

                ;;
                ;;

-       sequent)
-               basic_machine=i386-sequent
+       i370-ibm*)
+               vendor=ibm

                ;;
                ;;

-       sh)
-               basic_machine=sh-hitachi
-               os=-hms
+       orion-unknown)
+               vendor=highlevel

                ;;
                ;;

-       sps7)
-               basic_machine=m68k-bull
-               os=-sysv2
+       xps-unknown | xps100-unknown)
+               cpu=xps100
+               vendor=honeywell

                ;;
                ;;

-       spur)
-               basic_machine=spur-unknown
+
+       # Here we normalize CPU types with a missing or matching vendor
+       dpx20-unknown | dpx20-bull)
+               cpu=rs6000
+               vendor=bull
+               os=${os:-bosx}

                ;;
                ;;

-       sun2)
-               basic_machine=m68000-sun
+
+       # Here we normalize CPU types irrespective of the vendor
+       amd64-*)
+               cpu=x86_64

                ;;
                ;;

-       sun2os3)
-               basic_machine=m68000-sun
-               os=-sunos3
+       blackfin-*)
+               cpu=bfin
+               os=linux

                ;;
                ;;

-       sun2os4)
-               basic_machine=m68000-sun
-               os=-sunos4
+       c54x-*)
+               cpu=tic54x

                ;;
                ;;

-       sun3os3)
-               basic_machine=m68k-sun
-               os=-sunos3
+       c55x-*)
+               cpu=tic55x

                ;;
                ;;

-       sun3os4)
-               basic_machine=m68k-sun
-               os=-sunos4
+       c6x-*)
+               cpu=tic6x

                ;;
                ;;

-       sun4os3)
-               basic_machine=sparc-sun
-               os=-sunos3
+       e500v[12]-*)
+               cpu=powerpc
+               os=$os"spe"

                ;;
                ;;

-       sun4os4)
-               basic_machine=sparc-sun
-               os=-sunos4
+       mips3*-*)
+               cpu=mips64

                ;;
                ;;

-       sun4sol2)
-               basic_machine=sparc-sun
-               os=-solaris2
+       ms1-*)
+               cpu=mt

                ;;
                ;;

-       sun3 | sun3-*)
-               basic_machine=m68k-sun
+       m68knommu-*)
+               cpu=m68k
+               os=linux

                ;;
                ;;

-       sun4)
-               basic_machine=sparc-sun
+       m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*)
+               cpu=s12z

                ;;
                ;;

-       sun386 | sun386i | roadrunner)
-               basic_machine=i386-sun
+       openrisc-*)
+               cpu=or32

                ;;
                ;;

-       symmetry)
-               basic_machine=i386-sequent
-               os=-dynix
+       parisc-*)
+               cpu=hppa
+               os=linux

                ;;
                ;;

-       tx39)
-               basic_machine=mipstx39-unknown
+       pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
+               cpu=i586

                ;;
                ;;

-       tx39el)
-               basic_machine=mipstx39el-unknown
+       pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
+               cpu=i686

                ;;
                ;;

-       tower | tower-32)
-               basic_machine=m68k-ncr
+       pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
+               cpu=i686
+               ;;
+       pentium4-*)
+               cpu=i786

                ;;
                ;;

-       udi29k)
-               basic_machine=a29k-amd
-               os=-udi
+       pc98-*)
+               cpu=i386

                ;;
                ;;

-       ultra3)
-               basic_machine=a29k-nyu
-               os=-sym1
+       ppc-* | ppcbe-*)
+               cpu=powerpc

                ;;
                ;;

-       vaxv)
-               basic_machine=vax-dec
-               os=-sysv
+       ppcle-* | powerpclittle-*)
+               cpu=powerpcle

                ;;
                ;;

-       vms)
-               basic_machine=vax-dec
-               os=-vms
+       ppc64-*)
+               cpu=powerpc64

                ;;
                ;;

-       vpp*|vx|vx-*)
-               basic_machine=f301-fujitsu
-               ;;
-       vxworks960)
-               basic_machine=i960-wrs
-               os=-vxworks
+       ppc64le-* | powerpc64little-*)
+               cpu=powerpc64le

                ;;
                ;;

-       vxworks68)
-               basic_machine=m68k-wrs
-               os=-vxworks
+       sb1-*)
+               cpu=mipsisa64sb1

                ;;
                ;;

-       vxworks29k)
-               basic_machine=a29k-wrs
-               os=-vxworks
+       sb1el-*)
+               cpu=mipsisa64sb1el

                ;;
                ;;

-       xmp)
-               basic_machine=xmp-cray
-               os=-unicos
+       sh5e[lb]-*)
+               cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`

                ;;
                ;;

-        xps | xps100)
-               basic_machine=xps100-honeywell
+       spur-*)
+               cpu=spur

                ;;
                ;;

-       none)
-               basic_machine=none-none
-               os=-none
+       strongarm-* | thumb-*)
+               cpu=arm
+               ;;
+       tx39-*)
+               cpu=mipstx39
+               ;;
+       tx39el-*)
+               cpu=mipstx39el
+               ;;
+       x64-*)
+               cpu=x86_64
+               ;;
+       xscale-* | xscalee[bl]-*)
+               cpu=`echo "$cpu" | sed 's/^xscale/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.
-       mips)
-               if [ x$os = x-linux-gnu ]; then
-                       basic_machine=mips-unknown
-               else
-                       basic_machine=mips-mips
-               fi
+       # Recognize the canonical CPU Types that limit and/or modify the
+       # company names they are paired with.
+       cr16-*)
+               os=${os:-elf}

                ;;
                ;;

-       romp)
-               basic_machine=romp-ibm
+       crisv32-* | etraxfs*-*)
+               cpu=crisv32
+               vendor=axis

                ;;
                ;;

-       rs6000)
-               basic_machine=rs6000-ibm
+       cris-* | etrax*-*)
+               cpu=cris
+               vendor=axis

                ;;
                ;;

-       vax)
-               basic_machine=vax-dec
+       crx-*)
+               os=${os:-elf}

                ;;
                ;;

-       pdp11)
-               basic_machine=pdp11-dec
+       neo-tandem)
+               cpu=neo
+               vendor=tandem

                ;;
                ;;

-       we32k)
-               basic_machine=we32k-att
+       nse-tandem)
+               cpu=nse
+               vendor=tandem

                ;;
                ;;

-       sparc)
-               basic_machine=sparc-sun
+       nsr-tandem)
+               cpu=nsr
+               vendor=tandem

                ;;
                ;;

-        cydra)
-               basic_machine=cydra-cydrome
+       nsv-tandem)
+               cpu=nsv
+               vendor=tandem

                ;;
                ;;

-       orion)
-               basic_machine=orion-highlevel
+       nsx-tandem)
+               cpu=nsx
+               vendor=tandem

                ;;
                ;;

-       orion105)
-               basic_machine=clipper-highlevel
+       s390-*)
+               cpu=s390
+               vendor=ibm
+               ;;
+       s390x-*)
+               cpu=s390x
+               vendor=ibm

                ;;
                ;;

+       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 | bpf | 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 | wasm64 \
+                       | 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.
                ;;
 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

                ;;
        *)
                ;;
                ;;
        *)
                ;;


@@ -686,110 +1278,246 @@ esac
 
 # Decode manufacturer-specific aliases for certain operating systems.
 
 
 # Decode manufacturer-specific aliases for certain operating systems.
 

-if [ x"$os" != x"" ]
+if [ x$os != x ]

 then
 case $os in
 then
 case $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|'`
+       # First match some system type aliases that might get confused
+       # with valid system types.
+       # solaris* is a basic system type, with this one exception.
+       auroraux)
+               os=auroraux

                ;;
                ;;

-       -solaris)
-               os=-solaris2
+       bluegene*)
+               os=cnk

                ;;
                ;;

-       -svr4*)
-               os=-sysv4
+       solaris1 | solaris1.*)
+               os=`echo $os | sed -e 's|solaris1|sunos4|'`
+               ;;
+       solaris)
+               os=solaris2

                ;;
                ;;

-       -unixware*)
-               os=-sysv4.2uw
+       unixware*)
+               os=sysv4.2uw

                ;;
                ;;

-       -gnu/linux*)
+       gnu/linux*)

                os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
                ;;
                os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
                ;;

-       # First accept the basic system types.
+       # es1800 is here to avoid being matched by es* (a different OS)
+       es1800*)
+               os=ose
+               ;;
+       # Some version numbers need modification
+       chorusos*)
+               os=chorusos
+               ;;
+       isc)
+               os=isc2.2
+               ;;
+       sco6)
+               os=sco5v6
+               ;;
+       sco5)
+               os=sco3.2v5
+               ;;
+       sco4)
+               os=sco3.2v4
+               ;;
+       sco3.2.[4-9]*)
+               os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
+               ;;
+       sco3.2v[4-9]* | sco5v6*)
+               # Don't forget version if it is 3.2v4 or newer.
+               ;;
+       scout)
+               # Don't match below
+               ;;
+       sco*)
+               os=sco3.2v2
+               ;;
+       psos*)
+               os=psos
+               ;;
+       # Now accept the basic system types.

        # The portable systems comes first.
        # 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* | -os390* \
-             | -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*)
+       # 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* | esix* | aix* | cnk* | sunos | sunos[34]*\
+            | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
+            | sym* | kopensolaris* | plan9* \
+            | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
+            | aos* | aros* | cloudabi* | sortix* \
+            | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
+            | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
+            | knetbsd* | mirbsd* | netbsd* \
+            | bitrig* | openbsd* | solidbsd* | libertybsd* \
+            | ekkobsd* | kfreebsd* | freebsd* | riscix* | lynxos* \
+            | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
+            | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
+            | udi* | eabi* | lites* | ieee* | go32* | aux* | hcos* \
+            | chorusrdb* | cegcc* | glidix* \
+            | cygwin* | msys* | pe* | moss* | proelf* | rtems* \
+            | midipix* | mingw32* | mingw64* | linux-gnu* | linux-android* \
+            | linux-newlib* | linux-musl* | linux-uclibc* \
+            | uxpv* | beos* | mpeix* | udk* | moxiebox* \
+            | interix* | uwin* | mks* | rhapsody* | darwin* \
+            | openstep* | oskit* | conix* | pw32* | nonstopux* \
+            | storm-chaos* | tops10* | tenex* | tops20* | its* \
+            | os2* | vos* | palmos* | uclinux* | nucleus* \
+            | morphos* | superux* | rtmk* | windiss* \
+            | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
+            | skyos* | haiku* | rdos* | toppers* | drops* | es* \
+            | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
+            | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi*)

        # Remember, each alternative MUST END IN *, to match a version number.
                ;;
        # Remember, each alternative MUST END IN *, to match a version number.
                ;;

-       -linux*)
+       qnx*)
+               case $cpu in
+                   x86 | i*86)
+                       ;;
+                   *)
+                       os=nto-$os
+                       ;;
+               esac
+               ;;
+       hiux*)
+               os=hiuxwe2
+               ;;
+       nto-qnx*)
+               ;;
+       nto*)
+               os=`echo $os | sed -e 's|nto|nto-qnx|'`
+               ;;
+       sim | xray | os68k* | v88r* \
+           | windows* | osx | abug | netware* | os9* \
+           | macos* | mpw* | magic* | mmixware* | mon960* | lnews*)
+               ;;
+       linux-dietlibc)
+               os=linux-dietlibc
+               ;;
+       linux*)

                os=`echo $os | sed -e 's|linux|linux-gnu|'`
                ;;
                os=`echo $os | sed -e 's|linux|linux-gnu|'`
                ;;

-       -sunos5*)
-               os=`echo $os | sed -e 's|sunos5|solaris2|'`
+       lynx*178)
+               os=lynxos178
+               ;;
+       lynx*5)
+               os=lynxos5
+               ;;
+       lynx*)
+               os=lynxos

                ;;
                ;;

-       -sunos6*)
-               os=`echo $os | sed -e 's|sunos6|solaris3|'`
+       mac*)
+               os=`echo "$os" | sed -e 's|mac|macos|'`

                ;;
                ;;

-       -osfrose*)
-               os=-osfrose
+       opened*)
+               os=openedition

                ;;
                ;;

-       -osf*)
-               os=-osf
+       os400*)
+               os=os400

                ;;
                ;;

-       -utek*)
-               os=-bsd
+       sunos5*)
+               os=`echo "$os" | sed -e 's|sunos5|solaris2|'`

                ;;
                ;;

-       -dynix*)
-               os=-bsd
+       sunos6*)
+               os=`echo "$os" | sed -e 's|sunos6|solaris3|'`

                ;;
                ;;

-       -acis*)
-               os=-aos
+       wince*)
+               os=wince

                ;;
                ;;

-       -ctix* | -uts*)
-               os=-sysv
+       utek*)
+               os=bsd

                ;;
                ;;

-       -ns2 )
-               os=-nextstep2
+       dynix*)
+               os=bsd
+               ;;
+       acis*)
+               os=aos
+               ;;
+       atheos*)
+               os=atheos
+               ;;
+       syllable*)
+               os=syllable
+               ;;
+       386bsd)
+               os=bsd
+               ;;
+       ctix* | uts*)
+               os=sysv
+               ;;
+       nova*)
+               os=rtmk-nova
+               ;;
+       ns2)
+               os=nextstep2
+               ;;
+       nsk*)
+               os=nsk

                ;;
        # Preserve the version number of sinix5.
                ;;
        # Preserve the version number of sinix5.

-       -sinix5.*)
+       sinix5.*)

                os=`echo $os | sed -e 's|sinix|sysv|'`
                ;;
                os=`echo $os | sed -e 's|sinix|sysv|'`
                ;;

-       -sinix*)
-               os=-sysv4
+       sinix*)
+               os=sysv4
+               ;;
+       tpf*)
+               os=tpf

                ;;
                ;;

-       -triton*)
-               os=-sysv3
+       triton*)
+               os=sysv3

                ;;
                ;;

-       -oss*)
-               os=-sysv3
+       oss*)
+               os=sysv3

                ;;
                ;;

-       -svr4)
-               os=-sysv4
+       svr4*)
+               os=sysv4

                ;;
                ;;

-       -svr3)
-               os=-sysv3
+       svr3)
+               os=sysv3

                ;;
                ;;

-       -sysvr4)
-               os=-sysv4
+       sysvr4)
+               os=sysv4

                ;;
                ;;

-       # This must come after -sysvr4.
-       -sysv*)
+       # This must come after sysvr4.
+       sysv*)

                ;;
                ;;

-       -xenix)
-               os=-xenix
+       ose*)
+               os=ose

                ;;
                ;;

-       -none)
+       *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
+               os=mint
+               ;;
+       zvmoe)
+               os=zvmoe
+               ;;
+       dicos*)
+               os=dicos
+               ;;
+       pikeos*)
+               # Until real need of OS specific support for
+               # particular features comes up, bare metal
+               # configurations are quite functional.
+               case $cpu in
+                   arm*)
+                       os=eabi
+                       ;;
+                   *)
+                       os=elf
+                       ;;
+               esac
+               ;;
+       nacl*)
+               ;;
+       ios)
+               ;;
+       none)
+               ;;
+       *-eabi)

                ;;
        *)
                ;;
        *)

-               # Get rid of the `-' at the beginning of $os.
-               os=`echo $os | sed 's/[^-]*-//'`
-               echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
+               echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2

                exit 1
                ;;
 esac
                exit 1
                ;;
 esac


@@ -805,163 +1533,266 @@ else
 # will signal an error saying that MANUFACTURER isn't an operating
 # system, and we'll never get to this point.
 
 # 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
+               ;;
+       spu-*)
+               os=elf
+               ;;

        *-acorn)
        *-acorn)

-               os=-riscix1.2
+               os=riscix1.2
+               ;;
+       arm*-rebel)
+               os=linux

                ;;
        arm*-semi)
                ;;
        arm*-semi)

-               os=-aout
+               os=aout
+               ;;
+       c4x-* | tic4x-*)
+               os=coff
+               ;;
+       c8051-*)
+               os=elf
+               ;;
+       clipper-intergraph)
+               os=clix
+               ;;
+       hexagon-*)
+               os=elf

                ;;
                ;;

-        pdp11-*)
-               os=-none
+       tic54x-*)
+               os=coff
+               ;;
+       tic55x-*)
+               os=coff
+               ;;
+       tic6x-*)
+               os=coff
+               ;;
+       # This must come before the *-dec entry.
+       pdp10-*)
+               os=tops20
+               ;;
+       pdp11-*)
+               os=none

                ;;
        *-dec | vax-*)
                ;;
        *-dec | vax-*)

-               os=-ultrix4.2
+               os=ultrix4.2

                ;;
        m68*-apollo)
                ;;
        m68*-apollo)

-               os=-domain
+               os=domain

                ;;
        i386-sun)
                ;;
        i386-sun)

-               os=-sunos4.0.2
+               os=sunos4.0.2

                ;;
        m68000-sun)
                ;;
        m68000-sun)

-               os=-sunos3
-               # This also exists in the configure program, but was not the
-               # default.
-               # os=-sunos4
+               os=sunos3
+               ;;
+       m68*-cisco)
+               os=aout
+               ;;
+       mep-*)
+               os=elf
+               ;;
+       mips*-cisco)
+               os=elf
+               ;;
+       mips*-*)
+               os=elf
+               ;;
+       or32-*)
+               os=coff

                ;;
        *-tti)  # must be before sparc entry or we get the wrong os.
                ;;
        *-tti)  # must be before sparc entry or we get the wrong os.

-               os=-sysv3
+               os=sysv3

                ;;
        sparc-* | *-sun)
                ;;
        sparc-* | *-sun)

-               os=-sunos4.1.1
+               os=sunos4.1.1

                ;;
                ;;

-       *-be)
-               os=-beos
+       pru-*)
+               os=elf

                ;;
                ;;

-       s390-ibm)
-               os=-os390  #  /* S/390 -- gil -- 1451 */
+       *-be)
+               os=beos

                ;;
        *-ibm)
                ;;
        *-ibm)

-               os=-aix
+               os=aix
+               ;;
+       *-knuth)
+               os=mmixware
+               ;;
+       *-wec)
+               os=proelf
+               ;;
+       *-winbond)
+               os=proelf
+               ;;
+       *-oki)
+               os=proelf

                ;;
        *-hp)
                ;;
        *-hp)

-               os=-hpux
+               os=hpux

                ;;
        *-hitachi)
                ;;
        *-hitachi)

-               os=-hiux
+               os=hiux

                ;;
        i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
                ;;
        i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)

-               os=-sysv
+               os=sysv

                ;;
        *-cbm)
                ;;
        *-cbm)

-               os=-amigaos
+               os=amigaos

                ;;
        *-dg)
                ;;
        *-dg)

-               os=-dgux
+               os=dgux

                ;;
        *-dolphin)
                ;;
        *-dolphin)

-               os=-sysv3
+               os=sysv3

                ;;
        m68k-ccur)
                ;;
        m68k-ccur)

-               os=-rtu
+               os=rtu

                ;;
        m88k-omron*)
                ;;
        m88k-omron*)

-               os=-luna
+               os=luna

                ;;
                ;;

-       *-next )
-               os=-nextstep
+       *-next)
+               os=nextstep

                ;;
        *-sequent)
                ;;
        *-sequent)

-               os=-ptx
+               os=ptx

                ;;
        *-crds)
                ;;
        *-crds)

-               os=-unos
+               os=unos

                ;;
        *-ns)
                ;;
        *-ns)

-               os=-genix
+               os=genix

                ;;
        i370-*)
                ;;
        i370-*)

-               os=-mvs
+               os=mvs

                ;;
                ;;

-       *-next)
-               os=-nextstep3
+       *-gould)
+               os=sysv

                ;;
                ;;

-        *-gould)
-               os=-sysv
-               ;;
-        *-highlevel)
-               os=-bsd
+       *-highlevel)
+               os=bsd

                ;;
        *-encore)
                ;;
        *-encore)

-               os=-bsd
+               os=bsd

                ;;
                ;;

-        *-sgi)
-               os=-irix
+       *-sgi)
+               os=irix

                ;;
                ;;

-        *-siemens)
-               os=-sysv4
+       *-siemens)
+               os=sysv4

                ;;
        *-masscomp)
                ;;
        *-masscomp)

-               os=-rtu
+               os=rtu
+               ;;
+       f30[01]-fujitsu | f700-fujitsu)
+               os=uxpv
+               ;;
+       *-rom68k)
+               os=coff
+               ;;
+       *-*bug)
+               os=coff
+               ;;
+       *-apple)
+               os=macos
+               ;;
+       *-atari*)
+               os=mint

                ;;
                ;;

-       f301-fujitsu)
-               os=-uxpv
+       *-wrs)
+               os=vxworks

                ;;
        *)
                ;;
        *)

-               os=-none
+               os=none

                ;;
 esac
 fi
 
 # Here we handle the case where we know the os, and the CPU type, but not the
 # manufacturer.  We pick the logical manufacturer.
                ;;
 esac
 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
                case $os in

-                       -riscix*)
+                       riscix*)

                                vendor=acorn
                                ;;
                                vendor=acorn
                                ;;

-                       -sunos*)
+                       sunos*)

                                vendor=sun
                                ;;
                                vendor=sun
                                ;;

-                       -aix*)
+                       cnk*|-aix*)

                                vendor=ibm
                                ;;
                                vendor=ibm
                                ;;

-                       -hpux*)
+                       beos*)
+                               vendor=be
+                               ;;
+                       hpux*)

                                vendor=hp
                                ;;
                                vendor=hp
                                ;;

-                       -hiux*)
+                       mpeix*)
+                               vendor=hp
+                               ;;
+                       hiux*)

                                vendor=hitachi
                                ;;
                                vendor=hitachi
                                ;;

-                       -unos*)
+                       unos*)

                                vendor=crds
                                ;;
                                vendor=crds
                                ;;

-                       -dgux*)
+                       dgux*)

                                vendor=dg
                                ;;
                                vendor=dg
                                ;;

-                       -luna*)
+                       luna*)

                                vendor=omron
                                ;;
                                vendor=omron
                                ;;

-                       -genix*)
+                       genix*)

                                vendor=ns
                                ;;
                                vendor=ns
                                ;;

-                       -mvs*)
+                       clix*)
+                               vendor=intergraph
+                               ;;
+                       mvs* | opened*)

                                vendor=ibm
                                ;;
                                vendor=ibm
                                ;;

-                       -ptx*)
+                       os400*)
+                               vendor=ibm
+                               ;;
+                       ptx*)

                                vendor=sequent
                                ;;
                                vendor=sequent
                                ;;

-                       -vxsim* | -vxworks*)
+                       tpf*)
+                               vendor=ibm
+                               ;;
+                       vxsim* | vxworks* | windiss*)

                                vendor=wrs
                                ;;
                                vendor=wrs
                                ;;

-                       -aux*)
+                       aux*)

                                vendor=apple
                                ;;
                                vendor=apple
                                ;;

+                       hms*)
+                               vendor=hitachi
+                               ;;
+                       mpw* | macos*)
+                               vendor=apple
+                               ;;
+                       *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
+                               vendor=atari
+                               ;;
+                       vos*)
+                               vendor=stratus
+                               ;;

                esac
                esac

-               basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`

                ;;
 esac
 
                ;;
 esac
 

-echo $basic_machine$os
+echo "$cpu-$vendor-$os"
+exit
+
+# Local variables:
+# eval: (add-hook 'before-save-hook 'time-stamp)
+# time-stamp-start: "timestamp='"
+# time-stamp-format: "%:y-%02m-%02d"
+# time-stamp-end: "'"
+# End: