ncurses 6.1 - patch 20180818
[ncurses.git] / config.sub
index 8fa14be27e16d4a8d8df2f1c4c0abc2ee1a71a47..d1f5b549034905ad3fb686701d6249b4a2464a42 100755 (executable)
@@ -1,33 +1,29 @@
 #! /bin/sh
-# Configuration validation subroutine script, version 1.1.
-#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
-#   Free Software Foundation, Inc.
+# Configuration validation subroutine script.
+#   Copyright 1992-2018 Free Software Foundation, Inc.
 
-version='2000-06-13'
+timestamp='2018-05-24'
 
-# 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
+# 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.
 #
-# 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
-# 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
-# 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>.
 #
@@ -36,6 +32,9 @@ version='2000-06-13'
 # 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.
@@ -54,39 +53,49 @@ version='2000-06-13'
 me=`echo "$0" | sed -e 's,.*/,,'`
 
 usage="\
-Usage: $0 [OPTION] CPU-MFR-OPSYS
-       $0 [OPTION] ALIAS
+Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
 
 Canonicalize a configuration name.
 
-Operation modes:
-  -h, --help               print this help, then exit
-  -V, --version            print version number, then exit"
+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 1992-2018 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 "$1" in
-    --version | --vers* | -V )
-       echo "$version" ; exit 0 ;;
+  case $1 in
+    --time-stamp | --time* | -t )
+       echo "$timestamp" ; exit ;;
+    --version | -v )
+       echo "$version" ; exit ;;
     --help | --h* | -h )
-       echo "$usage"; exit ;;
+       echo "$usage"; exit ;;
     -- )     # Stop option processing
        shift; break ;;
     - )        # Use stdin as input.
        break ;;
     -* )
-       exec >&2
-       echo "$me: invalid option $1"
-       echo "$help"
+       echo "$me: invalid option $1$help"
        exit 1 ;;
 
     *local*)
        # First pass through any local machine types.
-       echo $1
-       exit 0;;
+       echo "$1"
+       exit ;;
 
     * )
        break ;;
@@ -101,183 +110,684 @@ case $# in
     exit 1;;
 esac
 
-# 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 $maybe_os in
-  nto-qnx* | linux-gnu*)
-    os=-$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
-    ;;
-esac
+# Split fields of configuration type
+IFS="-" read -r field1 field2 field3 field4 <<EOF
+$1
+EOF
 
-### 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 | -axis)
-               os=
-               basic_machine=$1
-               ;;
-       -sim | -cisco | -oki | -wec | -winbond)
-               os=
-               basic_machine=$1
-               ;;
-       -scout)
+# Separate into logical components for further validation
+case $1 in
+       *-*-*-*-*)
+               echo Invalid configuration \`"$1"\': more than four components >&2
+               exit 1
                ;;
-       -wrs)
-               os=-vxworks
-               basic_machine=$1
+       *-*-*-*)
+               basic_machine=$field1-$field2
+               os=$field3-$field4
                ;;
-       -hiux*)
-               os=-hiuxwe2
+       *-*-*)
+               # Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
+               # parts
+               maybe_os=$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
                ;;
-       -sco5)
-               os=-sco3.2v5
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+       *-*)
+               # 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-$field2
+                               os=
+                               ;;
+                       *)
+                               basic_machine=$field1
+                               os=$field2
+                               ;;
+               esac
                ;;
-       -sco4)
-               os=-sco3.2v4
-               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
+                               ;;
+                       am29k)
+                               basic_machine=a29k-none
+                               os=bsd
+                               ;;
+                       amdahl)
+                               basic_machine=580-amdahl
+                               os=sysv
+                               ;;
+                       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
+                               ;;
+                       cray)
+                               basic_machine=j90-cray
+                               os=unicos
+                               ;;
+                       craynv)
+                               basic_machine=craynv-cray
+                               os=unicosmp
+                               ;;
+                       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
+                               ;;
+                       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-unknown
+                               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-unknown
+                               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
+                               ;;
+                       sps7)
+                               basic_machine=m68k-bull
+                               os=sysv2
+                               ;;
+                       stratus)
+                               basic_machine=i860-stratus
+                               os=sysv4
+                               ;;
+                       sun2os3)
+                               basic_machine=m68000-sun
+                               os=sunos3
+                               ;;
+                       sun2os4)
+                               basic_machine=m68000-sun
+                               os=sunos4
+                               ;;
+                       sun3os3)
+                               basic_machine=m68k-sun
+                               os=sunos3
+                               ;;
+                       sun3os4)
+                               basic_machine=m68k-sun
+                               os=sunos4
+                               ;;
+                       sun4os3)
+                               basic_machine=sparc-sun
+                               os=sunos3
+                               ;;
+                       sun4os4)
+                               basic_machine=sparc-sun
+                               os=sunos4
+                               ;;
+                       sun4sol2)
+                               basic_machine=sparc-sun
+                               os=solaris2
+                               ;;
+                       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
                ;;
-       -sco3.2.[4-9]*)
-               os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+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.
+       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
                ;;
-       -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/'`
+       c54x)
+               basic_machine=tic54x-unknown
                ;;
-       -sco*)
-               os=-sco3.2v2
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+       c55x)
+               basic_machine=tic55x-unknown
                ;;
-       -udk*)
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+       c6x)
+               basic_machine=tic6x-unknown
                ;;
-       -isc)
-               os=-isc2.2
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+       leon|leon[3-9])
+               basic_machine=sparc-$basic_machine
                ;;
-       -clix*)
-               basic_machine=clipper-intergraph
+       m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
+               basic_machine=$basic_machine-unknown
+               os=${os:-none}
                ;;
-       -isc*)
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+       m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
                ;;
-       -lynx*)
-               os=-lynxos
+       m9s12z | m68hcs12z | hcs12z | s12z)
+               basic_machine=s12z-unknown
+               os=${os:-none}
                ;;
-       -ptx*)
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
+       ms1)
+               basic_machine=mt-unknown
                ;;
-       -windowsnt*)
-               os=`echo $os | sed -e 's/windowsnt/winnt/'`
+       strongarm | thumb | xscale)
+               basic_machine=arm-unknown
                ;;
-       -psos*)
-               os=-psos
+       xgate)
+               basic_machine=$basic_machine-unknown
+               os=${os:-none}
                ;;
-       -mint | -mint[0-9]*)
-               basic_machine=m68k-atari
-               os=-mint
+       xscaleeb)
+               basic_machine=armeb-unknown
                ;;
-esac
 
-# Decode aliases for certain CPU-COMPANY combinations.
-case $basic_machine in
-       # Recognize the basic CPU types without company name.
-       # Some are omitted here because they have special meanings below.
-       tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
-               | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
-               | 580 | i960 | h8300 \
-               | x86 | ppcbe | mipsbe | mipsle | shbe | shle | armbe | armle \
-               | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
-               | hppa64 \
-               | alpha | alphaev[4-8] | alphaev56 | alphapca5[67] \
-               | alphaev6[78] \
-               | we32k | ns16k | clipper | i370 | sh | sh[34] \
-               | powerpc | powerpcle \
-               | 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
-               | mips64orion | mips64orionel | mipstx39 | mipstx39el \
-               | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
-               | mips64vr5000 | miprs64vr5000el | mcore \
-               | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
-               | thumb | d10v | fr30 | avr)
-               basic_machine=$basic_machine-unknown
-               ;;
-       m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65 | pj | pjl)
+       xscaleel)
+               basic_machine=armel-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[234567]86)
+       i*86 | x86_64)
          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.
-       # FIXME: clean up the formatting here.
-       vax-* | tahoe-* | i[234567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
-             | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
-             | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
-             | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
-             | xmp-* | ymp-* \
-             | x86-* | ppcbe-* | mipsbe-* | mipsle-* | shbe-* | shle-* | armbe-* | armle-* \
-             | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* \
-             | hppa2.0n-* | hppa64-* \
-             | alpha-* | alphaev[4-8]-* | alphaev56-* | alphapca5[67]-* \
-             | alphaev6[78]-* \
-             | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
-             | clipper-* | orion-* \
-             | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
-             | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
-             | mips64el-* | mips64orion-* | mips64orionel-* \
-             | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
-             | mipstx39-* | mipstx39el-* | mcore-* \
-             | f301-* | armv*-* | s390-* | sv1-* | t3e-* \
-             | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
-             | thumb-* | v850-* | d30v-* | tic30-* | c30-* | fr30-* \
-             | bs2000-*)
+       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.
-       386bsd)
-               basic_machine=i386-unknown
-               os=-bsd
-               ;;
        3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
                basic_machine=m68000-att
                ;;
        3b*)
                basic_machine=we32k-att
                ;;
-       a29khif)
-               basic_machine=a29k-amd
-               os=-udi
-               ;;
-       adobe68k)
-               basic_machine=m68010-adobe
-               os=-scout
+       abacus)
+               basic_machine=abacus-unknown
                ;;
        alliant | fx80)
                basic_machine=fx80-alliant
@@ -285,115 +795,116 @@ case $basic_machine in
        altos | altos3068)
                basic_machine=m68k-altos
                ;;
-       am29k)
-               basic_machine=a29k-none
-               os=-bsd
+       amd64)
+               basic_machine=x86_64-pc
                ;;
-       amdahl)
-               basic_machine=580-amdahl
-               os=-sysv
+       amd64-*)
+               basic_machine=x86_64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        amiga | amiga-*)
-               basic_machine=m68k-cbm
+               basic_machine=m68k-unknown
                ;;
-       amigaos | amigados)
-               basic_machine=m68k-cbm
-               os=-amigaos
+       asmjs)
+               basic_machine=asmjs-unknown
                ;;
-       amigaunix | amix)
-               basic_machine=m68k-cbm
-               os=-sysv4
+       blackfin-*)
+               basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               os=linux
                ;;
-       apollo68)
-               basic_machine=m68k-apollo
-               os=-sysv
+       bluegene*)
+               basic_machine=powerpc-ibm
+               os=cnk
                ;;
-       apollo68bsd)
-               basic_machine=m68k-apollo
-               os=-bsd
+       c54x-*)
+               basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
-       aux)
-               basic_machine=m68k-apple
-               os=-aux
+       c55x-*)
+               basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
-       balance)
-               basic_machine=ns32k-sequent
-               os=-dynix
+       c6x-*)
+               basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+       c90)
+               basic_machine=c90-cray
+               os=${os:-unicos}
                ;;
        convex-c1)
                basic_machine=c1-convex
-               os=-bsd
+               os=bsd
                ;;
        convex-c2)
                basic_machine=c2-convex
-               os=-bsd
+               os=bsd
                ;;
        convex-c32)
                basic_machine=c32-convex
-               os=-bsd
+               os=bsd
                ;;
        convex-c34)
                basic_machine=c34-convex
-               os=-bsd
+               os=bsd
                ;;
        convex-c38)
                basic_machine=c38-convex
-               os=-bsd
-               ;;
-       cray | ymp)
-               basic_machine=ymp-cray
-               os=-unicos
+               os=bsd
                ;;
-       cray2)
-               basic_machine=cray2-cray
-               os=-unicos
-               ;;
-       [ctj]90-cray)
-               basic_machine=c90-cray
-               os=-unicos
+       cr16 | cr16-*)
+               basic_machine=cr16-unknown
+               os=${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=${os:-elf}
+               ;;
        da30 | da30-*)
                basic_machine=m68k-da30
                ;;
        decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
                basic_machine=mips-dec
                ;;
+       decsystem10* | dec10*)
+               basic_machine=pdp10-dec
+               os=tops10
+               ;;
+       decsystem20* | dec20*)
+               basic_machine=pdp10-dec
+               os=tops20
+               ;;
        delta | 3300 | motorola-3300 | motorola-delta \
              | 3300-motorola | delta-motorola)
                basic_machine=m68k-motorola
                ;;
-       delta88)
-               basic_machine=m88k-motorola
-               os=-sysv3
-               ;;
        dpx20 | dpx20-*)
                basic_machine=rs6000-bull
-               os=-bosx
+               os=${os:-bosx}
                ;;
-       dpx2* | dpx2*-bull)
+       dpx2*)
                basic_machine=m68k-bull
-               os=-sysv3
+               os=sysv3
                ;;
-       ebmon29k)
-               basic_machine=a29k-amd
-               os=-ebmon
+       e500v[12])
+               basic_machine=powerpc-unknown
+               os=$os"spe"
                ;;
-       elxsi)
-               basic_machine=elxsi-elxsi
-               os=-bsd
+       e500v[12]-*)
+               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               os=$os"spe"
                ;;
        encore | umax | mmax)
                basic_machine=ns32k-encore
                ;;
-       es1800 | OSE68k | ose68k | ose | OSE)
-               basic_machine=m68k-ericsson
-               os=-ose
+       elxsi)
+               basic_machine=elxsi-elxsi
+               os=${os:-bsd}
                ;;
        fx2800)
                basic_machine=i860-alliant
@@ -401,41 +912,13 @@ case $basic_machine in
        genix)
                basic_machine=ns32k-ns
                ;;
-       gmicro)
-               basic_machine=tron-gmicro
-               os=-sysv
-               ;;
        h3050r* | hiux*)
                basic_machine=hppa1.1-hitachi
-               os=-hiuxwe2
-               ;;
-       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
+               os=hiuxwe2
                ;;
        hp300-*)
                basic_machine=m68k-hp
                ;;
-       hp300bsd)
-               basic_machine=m68k-hp
-               os=-bsd
-               ;;
-       hp300hpux)
-               basic_machine=m68k-hp
-               os=-hpux
-               ;;
        hp3k9[0-9][0-9] | hp9[0-9][0-9])
                basic_machine=hppa1.0-hp
                ;;
@@ -465,197 +948,114 @@ case $basic_machine in
        hp9k8[0-9][0-9] | hp8[0-9][0-9])
                basic_machine=hppa1.0-hp
                ;;
-       hppa-next)
-               os=-nextstep3
-               ;;
-       hppaosf)
-               basic_machine=hppa1.1-hp
-               os=-osf
-               ;;
-       hppro)
-               basic_machine=hppa1.1-hp
-               os=-proelf
-               ;;
        i370-ibm* | ibm*)
                basic_machine=i370-ibm
                ;;
-# 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
-               ;;
-       i[34567]86v4*)
-               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
-               os=-sysv4
+       i*86v32)
+               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+               os=sysv32
                ;;
-       i[34567]86v)
-               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
-               os=-sysv
+       i*86v4*)
+               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+               os=sysv4
                ;;
-       i[34567]86sol2)
-               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
-               os=-solaris2
+       i*86v)
+               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+               os=sysv
                ;;
-       i386mach)
-               basic_machine=i386-mach
-               os=-mach
+       i*86sol2)
+               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+               os=solaris2
                ;;
-       i386-vsta | vsta)
-               basic_machine=i386-unknown
-               os=-vsta
-               ;;
-       i386-go32 | go32)
-               basic_machine=i386-unknown
-               os=-go32
-               ;;
-       i386-mingw32 | mingw32)
-               basic_machine=i386-unknown
-               os=-mingw32
+       j90 | j90-cray)
+               basic_machine=j90-cray
+               os=${os:-unicos}
                ;;
        iris | iris4d)
                basic_machine=mips-sgi
                case $os in
-                   -irix*)
+                   irix*)
                        ;;
                    *)
-                       os=-irix4
+                       os=irix4
                        ;;
                esac
                ;;
-       isi68 | isi)
-               basic_machine=m68k-isi
-               os=-sysv
+       leon-*|leon[3-9]-*)
+               basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
                ;;
-       m88k-omron*)
-               basic_machine=m88k-omron
+       m68knommu-*)
+               basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               os=linux
                ;;
-       magnum | m3230)
-               basic_machine=mips-mips
-               os=-sysv
-               ;;
-       merlin)
-               basic_machine=ns32k-utek
-               os=-sysv
+       microblaze*)
+               basic_machine=microblaze-xilinx
                ;;
        miniframe)
                basic_machine=m68000-convergent
                ;;
-       *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
+       *mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
                basic_machine=m68k-atari
-               os=-mint
-               ;;
-       mipsel*-linux*)
-               basic_machine=mipsel-unknown
-               os=-linux-gnu
-               ;;
-       mips*-linux*)
-               basic_machine=mips-unknown
-               os=-linux-gnu
+               os=mint
                ;;
        mips3*-*)
-               basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
+               basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
                ;;
        mips3*)
-               basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
-               ;;
-       mmix*)
-               basic_machine=mmix-knuth
-               os=-mmixware
-               ;;
-       monitor)
-               basic_machine=m68k-rom68k
-               os=-coff
-               ;;
-       msdos)
-               basic_machine=i386-unknown
-               os=-msdos
+               basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`-unknown
                ;;
-       mvs)
-               basic_machine=i370-ibm
-               os=-mvs
-               ;;
-       ncr3000)
-               basic_machine=i486-ncr
-               os=-sysv4
-               ;;
-       netbsd386)
-               basic_machine=i386-unknown
-               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
+       ms1-*)
+               basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
                ;;
        news-3600 | risc-news)
                basic_machine=mips-sony
-               os=-newsos
-               ;;
-       necv70)
-               basic_machine=v70-nec
-               os=-sysv
+               os=newsos
                ;;
-       next | m*-next )
+       next | m*-next)
                basic_machine=m68k-next
                case $os in
-                   -nextstep* )
+                   nextstep* )
                        ;;
-                   -ns2*)
-                     os=-nextstep2
+                   ns2*)
+                     os=nextstep2
                        ;;
                    *)
-                     os=-nextstep3
+                     os=nextstep3
                        ;;
                esac
                ;;
-       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
-               ;;
        np1)
                basic_machine=np1-gould
                ;;
+       neo-tandem)
+               basic_machine=neo-tandem
+               ;;
+       nse-tandem)
+               basic_machine=nse-tandem
+               ;;
        nsr-tandem)
                basic_machine=nsr-tandem
                ;;
+       nsv-tandem)
+               basic_machine=nsv-tandem
+               ;;
+       nsx-tandem)
+               basic_machine=nsx-tandem
+               ;;
        op50n-* | op60c-*)
                basic_machine=hppa1.1-oki
-               os=-proelf
+               os=proelf
                ;;
-       OSE68000 | ose68000)
-               basic_machine=m68000-ericsson
-               os=-ose
-               ;;
-       os68k)
-               basic_machine=m68k-none
-               os=-os68k
+       openrisc | openrisc-*)
+               basic_machine=or32-unknown
                ;;
        pa-hitachi)
                basic_machine=hppa1.1-hitachi
-               os=-hiuxwe2
+               os=hiuxwe2
                ;;
-       paragon)
-               basic_machine=i860-intel
-               os=-osf
+       parisc-*)
+               basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               os=linux
                ;;
        pbd)
                basic_machine=sparc-tti
@@ -663,73 +1063,99 @@ case $basic_machine in
        pbb)
                basic_machine=m68k-tti
                ;;
-        pc532 | pc532-*)
+       pc532 | pc532-*)
                basic_machine=ns32k-pc532
                ;;
-       pentium | p5 | k5 | k6 | nexen)
+       pc98)
+               basic_machine=i386-pc
+               ;;
+       pc98-*)
+               basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+       pentium | p5 | k5 | k6 | nexgen | viac3)
                basic_machine=i586-pc
                ;;
-       pentiumpro | p6 | 6x86 | athlon)
+       pentiumpro | p6 | 6x86 | athlon | athlon_*)
+               basic_machine=i686-pc
+               ;;
+       pentiumii | pentium2 | pentiumiii | pentium3)
                basic_machine=i686-pc
                ;;
-       pentiumii | pentium2)
+       pentium4)
                basic_machine=i786-pc
                ;;
-       pentium-* | p5-* | k5-* | k6-* | nexen-*)
-               basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
+       pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
+               basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        pentiumpro-* | p6-* | 6x86-* | athlon-*)
-               basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
-       pentiumii-* | pentium2-*)
-               basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
+       pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
+               basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+       pentium4-*)
+               basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        pn)
                basic_machine=pn-gould
                ;;
-       power)  basic_machine=rs6000-ibm
+       power)  basic_machine=power-ibm
+               ;;
+       ppc | ppcbe)    basic_machine=powerpc-unknown
                ;;
-       ppc)    basic_machine=powerpc-unknown
-               ;;
-       ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+       ppc-* | ppcbe-*)
+               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
-       ppcle | powerpclittle | ppc-le | powerpc-little)
+       ppcle | powerpclittle)
                basic_machine=powerpcle-unknown
-               ;;
+               ;;
        ppcle-* | powerpclittle-*)
-               basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+       ppc64)  basic_machine=powerpc64-unknown
+               ;;
+       ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+       ppc64le | powerpc64little)
+               basic_machine=powerpc64le-unknown
+               ;;
+       ppc64le-* | powerpc64little-*)
+               basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        ps2)
                basic_machine=i386-ibm
                ;;
-       rom68k)
-               basic_machine=m68k-rom68k
-               os=-coff
-               ;;
        rm[46]00)
                basic_machine=mips-siemens
                ;;
        rtpc | rtpc-*)
                basic_machine=romp-ibm
                ;;
-       sa29200)
-               basic_machine=a29k-amd
-               os=-udi
+       s390 | s390-*)
+               basic_machine=s390-ibm
+               ;;
+       s390x | s390x-*)
+               basic_machine=s390x-ibm
+               ;;
+       sb1)
+               basic_machine=mipsisa64sb1-unknown
+               ;;
+       sb1el)
+               basic_machine=mipsisa64sb1el-unknown
+               ;;
+       sde)
+               basic_machine=mipsisa32-sde
+               os=${os:-elf}
                ;;
        sequent)
                basic_machine=i386-sequent
                ;;
-       sh)
-               basic_machine=sh-hitachi
-               os=-hms
+       sh5el)
+               basic_machine=sh5le-unknown
                ;;
-       sparclite-wrs)
+       simso-wrs)
                basic_machine=sparclite-wrs
-               os=-vxworks
-               ;;
-       sps7)
-               basic_machine=m68k-bull
-               os=-sysv2
+               os=vxworks
                ;;
        spur)
                basic_machine=spur-unknown
@@ -737,41 +1163,12 @@ case $basic_machine in
        st2000)
                basic_machine=m68k-tandem
                ;;
-       stratus)
-               basic_machine=i860-stratus
-               os=-sysv4
+       strongarm-* | thumb-*)
+               basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        sun2)
                basic_machine=m68000-sun
                ;;
-       sun2os3)
-               basic_machine=m68000-sun
-               os=-sunos3
-               ;;
-       sun2os4)
-               basic_machine=m68000-sun
-               os=-sunos4
-               ;;
-       sun3os3)
-               basic_machine=m68k-sun
-               os=-sunos3
-               ;;
-       sun3os4)
-               basic_machine=m68k-sun
-               os=-sunos4
-               ;;
-       sun4os3)
-               basic_machine=sparc-sun
-               os=-sunos3
-               ;;
-       sun4os4)
-               basic_machine=sparc-sun
-               os=-sunos4
-               ;;
-       sun4sol2)
-               basic_machine=sparc-sun
-               os=-solaris2
-               ;;
        sun3 | sun3-*)
                basic_machine=m68k-sun
                ;;
@@ -781,17 +1178,9 @@ case $basic_machine in
        sun386 | sun386i | roadrunner)
                basic_machine=i386-sun
                ;;
-       sv1)
-               basic_machine=sv1-cray
-               os=-unicos
-               ;;
-       symmetry)
-               basic_machine=i386-sequent
-               os=-dynix
-               ;;
-       t3e)
-               basic_machine=t3e-cray
-               os=-unicos
+       tile*)
+               basic_machine=$basic_machine-unknown
+               os=linux-gnu
                ;;
        tx39)
                basic_machine=mipstx39-unknown
@@ -802,63 +1191,29 @@ case $basic_machine in
        tower | tower-32)
                basic_machine=m68k-ncr
                ;;
-       udi29k)
-               basic_machine=a29k-amd
-               os=-udi
-               ;;
-       ultra3)
-               basic_machine=a29k-nyu
-               os=-sym1
-               ;;
-       v810 | necv810)
-               basic_machine=v810-nec
-               os=-none
-               ;;
-       vaxv)
-               basic_machine=vax-dec
-               os=-sysv
-               ;;
-       vms)
-               basic_machine=vax-dec
-               os=-vms
-               ;;
        vpp*|vx|vx-*)
-               basic_machine=f301-fujitsu
-               ;;
-       vxworks960)
-               basic_machine=i960-wrs
-               os=-vxworks
-               ;;
-       vxworks68)
-               basic_machine=m68k-wrs
-               os=-vxworks
-               ;;
-       vxworks29k)
-               basic_machine=a29k-wrs
-               os=-vxworks
+               basic_machine=f301-fujitsu
                ;;
        w65*)
                basic_machine=w65-wdc
-               os=-none
+               os=none
                ;;
        w89k-*)
                basic_machine=hppa1.1-winbond
-               os=-proelf
+               os=proelf
                ;;
-       xmp)
-               basic_machine=xmp-cray
-               os=-unicos
+       x64)
+               basic_machine=x86_64-pc
                ;;
-        xps | xps100)
+       xps | xps100)
                basic_machine=xps100-honeywell
                ;;
-       z8k-*-coff)
-               basic_machine=z8k-unknown
-               os=-sim
+       xscale-* | xscalee[bl]-*)
+               basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
                ;;
        none)
                basic_machine=none-none
-               os=-none
+               os=${os:-none}
                ;;
 
 # Here we handle the default manufacturer of certain CPU types.  It is in
@@ -872,16 +1227,12 @@ case $basic_machine in
        op60c)
                basic_machine=hppa1.1-oki
                ;;
-       mips)
-               if [ x$os = x-linux-gnu ]; then
-                       basic_machine=mips-unknown
-               else
-                       basic_machine=mips-mips
-               fi
-               ;;
        romp)
                basic_machine=romp-ibm
                ;;
+       mmix)
+               basic_machine=mmix-knuth
+               ;;
        rs6000)
                basic_machine=rs6000-ibm
                ;;
@@ -894,13 +1245,10 @@ case $basic_machine in
        we32k)
                basic_machine=we32k-att
                ;;
-       sh3 | sh4)
-               base_machine=sh-unknown
+       sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
+               basic_machine=sh-unknown
                ;;
-       sparc | sparcv9)
-               basic_machine=sparc-sun
-               ;;
-        cydra)
+       cydra)
                basic_machine=cydra-cydrome
                ;;
        orion)
@@ -915,12 +1263,11 @@ case $basic_machine in
        pmac | pmac-mpw)
                basic_machine=powerpc-apple
                ;;
-       c4x*)
-               basic_machine=c4x-none
-               os=-coff
+       *-unknown)
+               # Make sure to match an already-canonicalized machine name.
                ;;
        *)
-               echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+               echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
                exit 1
                ;;
 esac
@@ -928,10 +1275,10 @@ esac
 # Here we canonicalize certain aliases for manufacturers.
 case $basic_machine in
        *-digital*)
-               basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
+               basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
                ;;
        *-commodore*)
-               basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
+               basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
                ;;
        *)
                ;;
@@ -939,152 +1286,246 @@ esac
 
 # Decode manufacturer-specific aliases for certain operating systems.
 
-if [ x"$os" != x"" ]
+if [ x$os != x ]
 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|'`
                ;;
-       -unixware*)
-               os=-sysv4.2uw
+       solaris)
+               os=solaris2
                ;;
-       -gnu/linux*)
+       unixware*)
+               os=sysv4.2uw
+               ;;
+       gnu/linux*)
                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.
-       # Each alternative MUST END IN A *, to match a version number.
-       # -sysv* is not here because it comes later, after sysvr4.
-       -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
-             | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
-             | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
-             | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-             | -aos* \
-             | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
-             | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
-             | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
-             | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
-             | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
-             | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
-             | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-             | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
-             | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
-             | -openstep* | -oskit*)
+       # 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* | 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*)
        # Remember, each alternative MUST END IN *, to match a version number.
                ;;
-       -qnx*)
+       qnx*)
                case $basic_machine in
-                   x86-* | i[34567]86-*)
+                   x86-* | i*86-*)
                        ;;
                    *)
-                       os=-nto$os
+                       os=nto-$os
                        ;;
                esac
                ;;
-       -nto*)
-               os=-nto-qnx
+       hiux*)
+               os=hiuxwe2
+               ;;
+       nto-qnx*)
                ;;
-       -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
-             | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
-             | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
+       nto*)
+               os=`echo $os | sed -e 's|nto|nto-qnx|'`
                ;;
-       -mac*)
-               os=`echo $os | sed -e 's|mac|macos|'`
+       sim | xray | os68k* | v88r* \
+           | windows* | osx | abug | netware* | os9* \
+           | macos* | mpw* | magic* | mmixware* | mon960* | lnews*)
                ;;
-       -linux*)
+       linux-dietlibc)
+               os=linux-dietlibc
+               ;;
+       linux*)
                os=`echo $os | sed -e 's|linux|linux-gnu|'`
                ;;
-       -sunos5*)
-               os=`echo $os | sed -e 's|sunos5|solaris2|'`
+       lynx*178)
+               os=lynxos178
+               ;;
+       lynx*5)
+               os=lynxos5
+               ;;
+       lynx*)
+               os=lynxos
+               ;;
+       mac*)
+               os=`echo "$os" | sed -e 's|mac|macos|'`
                ;;
-       -sunos6*)
-               os=`echo $os | sed -e 's|sunos6|solaris3|'`
+       opened*)
+               os=openedition
                ;;
-       -opened*)
-               os=-openedition
+       os400*)
+               os=os400
                ;;
-       -wince*)
-               os=-wince
+       sunos5*)
+               os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
                ;;
-       -osfrose*)
-               os=-osfrose
+       sunos6*)
+               os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
                ;;
-       -osf*)
-               os=-osf
+       wince*)
+               os=wince
                ;;
-       -utek*)
-               os=-bsd
+       utek*)
+               os=bsd
                ;;
-       -dynix*)
-               os=-bsd
+       dynix*)
+               os=bsd
                ;;
-       -acis*)
-               os=-aos
+       acis*)
+               os=aos
                ;;
-       -386bsd)
-               os=-bsd
+       atheos*)
+               os=atheos
                ;;
-       -ctix* | -uts*)
-               os=-sysv
+       syllable*)
+               os=syllable
                ;;
-       -ns2 )
-               os=-nextstep2
+       386bsd)
+               os=bsd
+               ;;
+       ctix* | uts*)
+               os=sysv
+               ;;
+       nova*)
+               os=rtmk-nova
                ;;
-       -nsk)
-               os=-nsk
+       ns2)
+               os=nextstep2
+               ;;
+       nsk*)
+               os=nsk
                ;;
        # Preserve the version number of sinix5.
-       -sinix5.*)
+       sinix5.*)
                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*)
                ;;
-       -ose*)
-               os=-ose
+       ose*)
+               os=ose
+               ;;
+       *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 $basic_machine in
+                   arm*)
+                       os=eabi
+                       ;;
+                   *)
+                       os=elf
+                       ;;
+               esac
                ;;
-       -es1800*)
-               os=-ose
+       nacl*)
                ;;
-       -xenix)
-               os=-xenix
+       ios)
                ;;
-        -*mint | -*MiNT)
-               os=-mint
+       none)
                ;;
-       -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
@@ -1101,140 +1542,180 @@ else
 # system, and we'll never get to this point.
 
 case $basic_machine in
+       score-*)
+               os=elf
+               ;;
+       spu-*)
+               os=elf
+               ;;
        *-acorn)
-               os=-riscix1.2
+               os=riscix1.2
                ;;
        arm*-rebel)
-               os=-linux
+               os=linux
                ;;
        arm*-semi)
-               os=-aout
+               os=aout
+               ;;
+       c4x-* | tic4x-*)
+               os=coff
+               ;;
+       c8051-*)
+               os=elf
+               ;;
+       clipper-intergraph)
+               os=clix
                ;;
-        pdp11-*)
-               os=-none
+       hexagon-*)
+               os=elf
+               ;;
+       tic54x-*)
+               os=coff
+               ;;
+       tic55x-*)
+               os=coff
+               ;;
+       tic6x-*)
+               os=coff
+               ;;
+       # This must come before the *-dec entry.
+       pdp10-*)
+               os=tops20
+               ;;
+       pdp11-*)
+               os=none
                ;;
        *-dec | vax-*)
-               os=-ultrix4.2
+               os=ultrix4.2
                ;;
        m68*-apollo)
-               os=-domain
+               os=domain
                ;;
        i386-sun)
-               os=-sunos4.0.2
+               os=sunos4.0.2
                ;;
        m68000-sun)
-               os=-sunos3
-               # This also exists in the configure program, but was not the
-               # default.
-               # os=-sunos4
+               os=sunos3
                ;;
        m68*-cisco)
-               os=-aout
+               os=aout
+               ;;
+       mep-*)
+               os=elf
                ;;
        mips*-cisco)
-               os=-elf
+               os=elf
                ;;
        mips*-*)
-               os=-elf
+               os=elf
+               ;;
+       or32-*)
+               os=coff
                ;;
        *-tti)  # must be before sparc entry or we get the wrong os.
-               os=-sysv3
+               os=sysv3
                ;;
        sparc-* | *-sun)
-               os=-sunos4.1.1
+               os=sunos4.1.1
+               ;;
+       pru-*)
+               os=elf
                ;;
        *-be)
-               os=-beos
+               os=beos
                ;;
        *-ibm)
-               os=-aix
+               os=aix
+               ;;
+       *-knuth)
+               os=mmixware
                ;;
        *-wec)
-               os=-proelf
+               os=proelf
                ;;
        *-winbond)
-               os=-proelf
+               os=proelf
                ;;
        *-oki)
-               os=-proelf
+               os=proelf
                ;;
        *-hp)
-               os=-hpux
+               os=hpux
                ;;
        *-hitachi)
-               os=-hiux
+               os=hiux
                ;;
        i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
-               os=-sysv
+               os=sysv
                ;;
        *-cbm)
-               os=-amigaos
+               os=amigaos
                ;;
        *-dg)
-               os=-dgux
+               os=dgux
                ;;
        *-dolphin)
-               os=-sysv3
+               os=sysv3
                ;;
        m68k-ccur)
-               os=-rtu
+               os=rtu
                ;;
        m88k-omron*)
-               os=-luna
+               os=luna
                ;;
-       *-next )
-               os=-nextstep
+       *-next)
+               os=nextstep
                ;;
        *-sequent)
-               os=-ptx
+               os=ptx
                ;;
        *-crds)
-               os=-unos
+               os=unos
                ;;
        *-ns)
-               os=-genix
+               os=genix
                ;;
        i370-*)
-               os=-mvs
+               os=mvs
                ;;
-       *-next)
-               os=-nextstep3
-               ;;
-        *-gould)
-               os=-sysv
+       *-gould)
+               os=sysv
                ;;
-        *-highlevel)
-               os=-bsd
+       *-highlevel)
+               os=bsd
                ;;
        *-encore)
-               os=-bsd
+               os=bsd
                ;;
-        *-sgi)
-               os=-irix
+       *-sgi)
+               os=irix
                ;;
-        *-siemens)
-               os=-sysv4
+       *-siemens)
+               os=sysv4
                ;;
        *-masscomp)
-               os=-rtu
+               os=rtu
                ;;
-       f301-fujitsu)
-               os=-uxpv
+       f30[01]-fujitsu | f700-fujitsu)
+               os=uxpv
                ;;
        *-rom68k)
-               os=-coff
+               os=coff
                ;;
        *-*bug)
-               os=-coff
+               os=coff
                ;;
        *-apple)
-               os=-macos
+               os=macos
                ;;
        *-atari*)
-               os=-mint
+               os=mint
+               ;;
+       *-wrs)
+               os=vxworks
                ;;
        *)
-               os=-none
+               os=none
                ;;
 esac
 fi
@@ -1245,71 +1726,83 @@ vendor=unknown
 case $basic_machine in
        *-unknown)
                case $os in
-                       -riscix*)
+                       riscix*)
                                vendor=acorn
                                ;;
-                       -sunos*)
+                       sunos*)
                                vendor=sun
                                ;;
-                       -aix*)
+                       cnk*|-aix*)
                                vendor=ibm
                                ;;
-                       -beos*)
+                       beos*)
                                vendor=be
                                ;;
-                       -hpux*)
+                       hpux*)
                                vendor=hp
                                ;;
-                       -mpeix*)
+                       mpeix*)
                                vendor=hp
                                ;;
-                       -hiux*)
+                       hiux*)
                                vendor=hitachi
                                ;;
-                       -unos*)
+                       unos*)
                                vendor=crds
                                ;;
-                       -dgux*)
+                       dgux*)
                                vendor=dg
                                ;;
-                       -luna*)
+                       luna*)
                                vendor=omron
                                ;;
-                       -genix*)
+                       genix*)
                                vendor=ns
                                ;;
-                       -mvs* | -opened*)
+                       clix*)
+                               vendor=intergraph
+                               ;;
+                       mvs* | opened*)
                                vendor=ibm
                                ;;
-                       -ptx*)
+                       os400*)
+                               vendor=ibm
+                               ;;
+                       ptx*)
                                vendor=sequent
                                ;;
-                       -vxsim* | -vxworks*)
+                       tpf*)
+                               vendor=ibm
+                               ;;
+                       vxsim* | vxworks* | windiss*)
                                vendor=wrs
                                ;;
-                       -aux*)
+                       aux*)
                                vendor=apple
                                ;;
-                       -hms*)
+                       hms*)
                                vendor=hitachi
                                ;;
-                       -mpw* | -macos*)
+                       mpw* | macos*)
                                vendor=apple
                                ;;
-                       -*mint | -*MiNT)
+                       *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
                                vendor=atari
                                ;;
+                       vos*)
+                               vendor=stratus
+                               ;;
                esac
-               basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
+               basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
                ;;
 esac
 
-echo $basic_machine$os
-exit 0
+echo "$basic_machine-$os"
+exit
 
 # Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
-# time-stamp-start: "version='"
+# eval: (add-hook 'before-save-hook 'time-stamp)
+# time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
 # End: