Enable dosrel for special dos installation (appending of .exe to
[deliverable/binutils-gdb.git] / config.sub
index 3275aa4bc420b90012fbe04500764f1cad93c673..3ee0056341d1cc0dc28578186388a9082ed5e77b 100755 (executable)
@@ -1,24 +1,29 @@
-#!/bin/sh
+#! /bin/sh
 # Configuration validation subroutine script, version 1.1.
-#   Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+#   Copyright (C) 1991, 92, 93, 94, 95, 1996 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
+# (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.
+#
+# 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.
 
-#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
-#(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.
-
-#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., 675 Mass Ave, Cambridge, MA 02139, USA.
-
+# 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.
 
 # Configuration subroutine to validate and canonicalize a configuration type.
 # Supply the specified configuration type as an argument.
@@ -73,11 +78,18 @@ case $os in
                ;;
        -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
        -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
-       -unicom* | -ibm* | -next* | -hp | -isi* | -apollo | -altos* | \
+       -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 | \
-       -sim | -cisco)                                          # CYGNUS LOCAL
+       -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp )
+               os=
+               basic_machine=$1
+               ;;
+       -sim | -cisco | -oki | -wec | -winbond )        # CYGNUS LOCAL
+               os=
+               basic_machine=$1
+               ;;
+       -apple*)                                        # CYGNUS LOCAL
                os=
                basic_machine=$1
                ;;
@@ -87,13 +99,13 @@ case $os in
                os=vxworks
                basic_machine=$1
                ;;
-       -unixware)                                      # CYGNUS LOCAL
-               os=-sysv4
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
-               ;;
        -hiux*)
                os=-hiuxwe2
                ;;
+       -sco5)
+               os=sco3.2v5
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
+               ;;
        -sco4)
                os=-sco3.2v4
                basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
@@ -123,11 +135,11 @@ case $os in
        -lynx*)
                os=-lynxos
                ;;
-       -os9k)
-               os=-os9k
+       -ptx*)
+               basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
                ;;
-       -os9)
-               os=-os9
+       -windowsnt*)
+               os=`echo $os | sed -e 's/windowsnt/winnt/'`
                ;;
 esac
 
@@ -135,14 +147,22 @@ esac
 case $basic_machine in
        # Recognize the basic CPU types without company name.
        # Some are omitted here because they have special meanings below.
-       tahoe | i[34]86 | i860 | m68k | m68000 | m88k | ns32k | arm | pyramid \
-               | tron | a29k | 580 | i960 | hppa1.0 | hppa1.1 \
-               | alpha | we32k | ns16k | clipper | sparclite | i370 \
-               | powerpc \
-               | h8300 | h8300h | sh \
-               | m88110 | sparc | m680[01234]0 | m683?2 | z8k | v70 \
-               | v810 \
-               | h8500 | mips64 | mipsel | mips64el) # CYGNUS LOCAL
+       tahoe | i[3456]86 | i860 | m68k | m68000 | m88k | ns32k | arm \
+               | arme[lb] | pyramid \
+               | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
+               | alpha | we32k | ns16k | clipper | sparclite | i370 | sh \
+               | powerpc | powerpcle | sparc64 | 1750a | dsp16xx | mips64 | mipsel \
+               | pdp11 | mips64el | mips64orion | mips64orionel \
+               | sparc)
+               basic_machine=$basic_machine-unknown
+               ;;
+       m88110 | m680[01234]0 | m683?2 | m68360 | z8k | v70 | h8500 | w65) # CYGNUS LOCAL
+               basic_machine=$basic_machine-unknown
+               ;;
+       mips64vr4300 | mips64vr4300el) # CYGNUS LOCAL jsmith/vr4300
+               basic_machine=$basic_machine-unknown
+               ;;
+       mips64vr4100 | mips64vr4100el) # CYGNUS LOCAL jsmith/vr4100
                basic_machine=$basic_machine-unknown
                ;;
        # Object if more than one company name word.
@@ -151,16 +171,20 @@ case $basic_machine in
                exit 1
                ;;
        # Recognize the basic CPU types with company name.
-       vax-* | tahoe-* | i[34]86-* | i860-* | m68k-* | m68000-* | m88k-* \
-             | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
-             | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
-             | none-* | 580-* | cray2-* | i960-* | xmp-* | ymp-* \
+       vax-* | tahoe-* | i[3456]86-* | i860-* | m68k-* | m68000-* | m88k-* \
+             | sparc-* | ns32k-* | fx80-* | arm-* | arme[lb]-* | c[123]* \
+             | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* | power-* \
+             | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
              | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
              | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
-             | powerpc-* \
-             | h8300-* | h8300h-* | sh-* \
-             | m88110-* | m680[01234]0-* | m683?2-* | z8k-* | h8500-* \
-             | mips64-* | mipsel-* | mips64el-*) # CYGNUS LOCAL
+             | pdp11-* | sh-* | powerpc-* | powerpcle-* | sparc64-* | mips64-* | mipsel-* \
+             | mips64el-* | mips64orion-* | mips64orionel-*)
+               ;;
+       m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | h8500-*) # CYGNUS LOCAL
+               ;;
+       mips64vr4300-* | mips64vr4300el-*) # CYGNUS LOCAL jsmith/vr4300
+               ;;
+       mips64vr4100-* | mips64vr4100el-*) # CYGNUS LOCAL jsmith/vr4100
                ;;
        # Recognize the various machine names and aliases which stand
        # for a CPU type and a company and sometimes even an OS.
@@ -196,7 +220,7 @@ case $basic_machine in
                basic_machine=580-amdahl
                os=-sysv
                ;;
-       amiga)
+       amiga | amiga-*)
                basic_machine=m68k-cbm
                ;;
        amigados)
@@ -215,14 +239,25 @@ case $basic_machine in
                basic_machine=m68k-apollo
                os=-bsd
                ;;
+       arm | armel | armeb)
+               basic_machine=arm-arm
+               os=-aout
+               ;;
+# start-sanitize-arc
+       arc)
+               basic_machine=arc-unknown
+               ;;
+       arc-*)
+               ;;
+# end-sanitize-arc
+       aux)
+               basic_machine=m68k-apple
+               os=-aux
+               ;;
        balance)
                basic_machine=ns32k-sequent
                os=-dynix
                ;;
-       m68k-ccur)
-               basic_machine=m68k-ccur
-               os=-rtu
-               ;;
        convex-c1)
                basic_machine=c1-convex
                os=-bsd
@@ -254,7 +289,10 @@ case $basic_machine in
        crds | unos)
                basic_machine=m68k-crds
                ;;
-       decstation | decstation-3100 | pmax | pmin | dec3100 | decstatn)
+       da30 | da30-*)
+               basic_machine=m68k-da30
+               ;;
+       decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
                basic_machine=mips-dec
                ;;
        delta | 3300 | motorola-3300 | motorola-delta \
@@ -298,19 +336,11 @@ case $basic_machine in
                basic_machine=tron-gmicro
                os=-sysv
                ;;
-       go32 | i386-go32)                               # CYGNUS LOCAL
-               basic_machine=i386-unknown
-               os=-go32
-               ;;
        h3050r* | hiux*)
                basic_machine=hppa1.1-hitachi
                os=-hiuxwe2
                ;;
-       h8300hds)
-               basic_machine=h8300-hitachi
-               os=-hds
-               ;;
-       h8300hms)                                       # CYGNUS LOCAL
+       h8300hms)
                basic_machine=h8300-hitachi
                os=-hms
                ;;
@@ -326,8 +356,8 @@ case $basic_machine in
                basic_machine=m88k-harris
                os=-sysv3
                ;;
-       h3050r* | hppahitachi)
-               basic_machine=hppa1.1-hitachi
+       hp300-*)
+               basic_machine=m68k-hp
                ;;
        hp300bsd)
                basic_machine=m68k-hp
@@ -337,6 +367,22 @@ case $basic_machine in
                basic_machine=m68k-hp
                os=-hpux
                ;;
+        w89k-*)                                                # CYGNUS LOCAL
+                basic_machine=hppa1.1-winbond
+                os=-proelf
+                ;;
+        op50n-*)                                       # CYGNUS LOCAL
+                basic_machine=hppa1.1-oki
+                os=-proelf
+                ;;
+        op60c-*)                                       # CYGNUS LOCAL
+                basic_machine=hppa1.1-oki
+                os=-proelf
+                ;;
+        hppro)                                         # CYGNUS LOCAL
+                basic_machine=hppa1.1-hp
+                os=-proelf
+                ;;
        hp9k2[0-9][0-9] | hp9k31[0-9])
                basic_machine=m68000-hp
                ;;
@@ -349,7 +395,7 @@ case $basic_machine in
        hp9k8[0-9][0-9] | hp8[0-9][0-9])
                basic_machine=hppa1.0-hp
                ;;
-       hppaosf)
+       hppaosf)                                        # CYGNUS LOCAL
                basic_machine=hppa1.1-hp
                os=-osf
                ;;
@@ -357,41 +403,36 @@ case $basic_machine in
                basic_machine=i370-ibm
                os=-mvs
                ;;
-       i386mach)                                       # CYGNUS LOCAL
-               basic_machine=i386-mach
-               os=-mach
-               ;;
 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
-       i[34]86v32)
+       i[3456]86v32)
                basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
                os=-sysv32
                ;;
-       i[34]86v4*)
+       i[3456]86v4*)
                basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
                os=-sysv4
                ;;
-       i[34]86v)
+       i[3456]86v)
                basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
                os=-sysv
                ;;
-       i[34]86sol2)
+       i[3456]86sol2)
                basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
                os=-solaris2
                ;;
-       i386-linux* | linux)                            # CYGNUS LOCAL
-               basic_machine=i386-unknown
-               os=-linux
+       i386mach)                                       # CYGNUS LOCAL
+               basic_machine=i386-mach
+               os=-mach
                ;;
-       i386-linux*coff | linuxcoff)                    # CYGNUS LOCAL
+       i386-vsta | vsta)                               # CYGNUS LOCAL
                basic_machine=i386-unknown
-               os=-linuxcoff
+               os=-vsta
                ;;
-       i386-linux*elf | linuxelf)                      # CYGNUS LOCAL
+       i386-go32 | go32)                               # CYGNUS LOCAL
                basic_machine=i386-unknown
-               os=-linuxelf
+               os=-go32
                ;;
-       iris | iris4d | \
-       iris3 | iris4)                                  # CYGNUS LOCAL
+       iris | iris4d)
                basic_machine=mips-sgi
                case $os in
                    -irix*)
@@ -405,10 +446,6 @@ case $basic_machine in
                basic_machine=m68k-isi
                os=-sysv
                ;;
-        m6*bug)                                           # CYGNUS LOCAL
-                basic_machine=m68k-bug
-               os=-coff
-                ;;
        m88k-omron*)
                basic_machine=m88k-omron
                ;;
@@ -421,18 +458,18 @@ case $basic_machine in
                os=-sysv
                ;;
        miniframe)
-               basic_machine=m68010-convergent
+               basic_machine=m68000-convergent
                ;;
-       mips3-*)                                        # CYGNUS LOCAL
+       mips3*-*)
                basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
                ;;
-       mips3)                                          # CYGNUS LOCAL
-               basic_machine=mips64-unknown
+       mips3*)
+               basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
                ;;
-        monitor)                                         # CYGNUS LOCAL
-                basic_machine=m68k-rom68k
+       monitor)                                        # CYGNUS LOCAL
+               basic_machine=m68k-rom68k
                os=-coff
-                ;;
+               ;;
        msdos)                                          # CYGNUS LOCAL
                basic_machine=i386-unknown      
                os=-msdos
@@ -441,10 +478,6 @@ case $basic_machine in
                basic_machine=i486-ncr
                os=-sysv4
                ;;
-       necv70)                                         # CYGNUS LOCAL
-               basic_machine=v70-nec
-               os=-sysv
-               ;;
        netbsd386)
                basic_machine=i386-unknown              # CYGNUS LOCAL
                os=-netbsd
@@ -461,13 +494,20 @@ case $basic_machine in
                basic_machine=mips-sony
                os=-newsos
                ;;
-       next)
+       necv70)                                         # CYGNUS LOCAL
+               basic_machine=v70-nec
+               os=-sysv
+               ;;
+       next | m*-next )
                basic_machine=m68k-next
                case $os in
+                   -nextstep* )
+                       ;;
                    -ns2*)
+                     os=-nextstep2
                        ;;
                    *)
-                     os=-ns3
+                     os=-nextstep3
                        ;;
                esac
                ;;
@@ -486,14 +526,14 @@ case $basic_machine in
        np1)
                basic_machine=np1-gould
                ;;
-       os68k)                                          # CYGNUS LOCAL
-               basic_machine=m68k-none
-               os=-os68k
-               ;;
        OSE68000 | ose68000)                            # CYGNUS LOCAL
                basic_machine=m68000-ericsson
                os=-ose
                ;;
+       os68k)                                          # CYGNUS LOCAL
+               basic_machine=m68k-none
+               os=-os68k
+               ;;
        pa-hitachi)
                basic_machine=hppa1.1-hitachi
                os=-hiuxwe2
@@ -508,19 +548,61 @@ case $basic_machine in
        pbb)
                basic_machine=m68k-tti
                ;;
-        pc532)
+        pc532 | pc532-*)
                basic_machine=ns32k-pc532
                ;;
+       pentium | p5)
+               basic_machine=i586-intel
+               ;;
+       pentiumpro | p6)
+               basic_machine=i686-intel
+               ;;
+       pentium-* | p5-*)
+               basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       pentiumpro-* | p6-*)
+               basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       k5)
+               # We don't have specific support for AMD's K5 yet, so just call it a Pentium
+               basic_machine=i586-amd
+               ;;
+       nexen)
+               # We don't have specific support for Nexgen yet, so just call it a Pentium
+               basic_machine=i586-nexgen
+               ;;
        pn)
                basic_machine=pn-gould
                ;;
+       power)  basic_machine=rs6000-ibm
+               ;;
+       ppc)    basic_machine=powerpc-unknown
+               ;;
+       ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
+       ppcle | powerpclittle | ppc-le | powerpc-little)
+               basic_machine=powerpcle-unknown
+               ;;
+       ppcle-* | powerpclittle-*)
+               basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
+               ;;
        ps2)
                basic_machine=i386-ibm
                ;;
-        rom68k)                                         # CYGNUS LOCAL
-                basic_machine=m68k-rom68k
+# start-sanitize-rce
+       rce)
+               basic_machine=rce-unknown
+               ;;
+       rce-*)
+               ;;
+# end-sanitize-rce
+       rom68k)                                         # CYGNUS LOCAL
+               basic_machine=m68k-rom68k
                os=-coff
-                ;;
+               ;;
+       rm[46]00)
+               basic_machine=mips-siemens
+               ;;
        rtpc | rtpc-*)
                basic_machine=romp-ibm
                ;;
@@ -528,17 +610,13 @@ case $basic_machine in
                basic_machine=a29k-amd
                os=-udi
                ;;
-       sh*)                                            # CYGNUS LOCAL
+       sequent)
+               basic_machine=i386-sequent
+               ;;
+       sh)
                basic_machine=sh-hitachi
                os=-hms
                ;;
-       sparc64)                                        # CYGNUS LOCAL
-               basic_machine=sparc64-sun
-               os=-elf
-               ;;
-       sparc64-*)                                      # CYGNUS LOCAL
-               ;;
-
        sparclite-wrs)                                  # CYGNUS LOCAL
                basic_machine=sparclite-wrs
                os=-vxworks
@@ -598,11 +676,11 @@ case $basic_machine in
                basic_machine=sparc-sun
                os=-sunos4
                ;;
-       sun4sol2)                                       # CYGNUS LOCAL
+       sun4sol2)
                basic_machine=sparc-sun
                os=-solaris2
                ;;
-       sun3)
+       sun3 | sun3-*)
                basic_machine=m68k-sun
                ;;
        sun4)
@@ -618,7 +696,7 @@ case $basic_machine in
        tower | tower-32)
                basic_machine=m68k-ncr
                ;;
-       udi29k)                                         # CYGNUS LOCAL
+       udi29k)
                basic_machine=a29k-amd
                os=-udi
                ;;
@@ -626,11 +704,7 @@ case $basic_machine in
                basic_machine=a29k-nyu
                os=-sym1
                ;;
-       unixware)                                       # CYGNUS LOCAL
-               os=-sysv4
-               basic_machine=i386-unknown
-               ;;
-       v810 | necv810)
+       v810 | necv810)                                 # CYGNUS LOCAL
                basic_machine=v810-nec
                os=-none
                ;;
@@ -650,9 +724,13 @@ case $basic_machine in
                basic_machine=m68k-wrs
                os=-vxworks
                ;;
-       vsta | i386-vsta)                               # CYGNUS LOCAL
-               basic_machine=i386-unknown
-               os=-vsta
+       vxworks29k)
+               basic_machine=a29k-wrs
+               os=-vxworks
+               ;;
+       w65*)                                           # CYGNUS LOCAL
+               basic_machine=w65-wdc
+               os=-none
                ;;
        xmp)
                basic_machine=xmp-cray
@@ -661,8 +739,8 @@ case $basic_machine in
         xps | xps100)
                basic_machine=xps100-honeywell
                ;;
-       z8ksim)                                         # CYGNUS LOCAL
-               basic_machine=z8k-zilog
+       z8k-*-coff)                                     # CYGNUS LOCAL
+               basic_machine=z8k-unknown
                os=-sim
                ;;
        none)
@@ -672,6 +750,15 @@ 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)                                           # CYGNUS LOCAL
+               basic_machine=hppa1.1-winbond
+               ;;
+       op50n)                                          # CYGNUS LOCAL
+               basic_machine=hppa1.1-oki
+               ;;
+       op60c)                                          # CYGNUS LOCAL
+               basic_machine=hppa1.1-oki
+               ;;
        mips)
                basic_machine=mips-mips
                ;;
@@ -684,6 +771,9 @@ case $basic_machine in
        vax)
                basic_machine=vax-dec
                ;;
+       pdp11)
+               basic_machine=pdp11-dec
+               ;;
        we32k)
                basic_machine=we32k-att
                ;;
@@ -699,14 +789,12 @@ case $basic_machine in
        orion105)
                basic_machine=clipper-highlevel
                ;;
-## start-sanitize-mpw
-       mac)                                            # CYGNUS LOCAL
+       mac | mpw | mac-mpw)                            # CYGNUS LOCAL
                basic_machine=m68k-apple
                ;;
-       mpw)                                            # CYGNUS LOCAL
-               basic_machine=m68k-apple
+       pmac | pmac-mpw)                                # CYGNUS LOCAL
+               basic_machine=powerpc-apple
                ;;
-## end-sanitize-mpw
        *)
                echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
                exit 1
@@ -737,22 +825,37 @@ case $os in
        -solaris)
                os=-solaris2
                ;;
+       -unixware* | svr4*)
+               os=-sysv4
+               ;;
+       -gnu/linux*)
+               os=`echo $os | sed -e 's|gnu/linux|linux|'`
+               ;;
        # First accept the basic system types.
        # The portable systems comes first.
-       # Each alternative must end in a *, to match a version number.
+       # 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* \
-             | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
+             | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[3456]* \
+             | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
+             | -amigados* | -msdos* | -moss* | -newsos* | -unicos* | -aos* \
              | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
              | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
-             | -hiux* | -386bsd* | -netbsd* | -riscix* | -lynxos* \
-             | -go32 | -vsta | -sim | -es1800* | -udi | -hms* | -xray | -hds* \
-             | -os68k* | -none* | -v88r* | -aout* | -coff | -elf* | -bosx* \
-             | -abug | -ecoff* | -netware* | -os9* )
-                               # The last three lines above are CYGNUS LOCAL
-       ;;
+             | -hiux* | -386bsd* | -netbsd* | -freebsd* | -riscix* \
+             | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
+             | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
+             | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux*)
+       # Remember, each alternative MUST END IN *, to match a version number.
+               ;;
+       # CYGNUS LOCAL
+       -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
+             | -windows* | -osx | -abug |  -netware* | -proelf | -os9* \
+             | -macos* | -mpw* | -magic* | -pe* | -win32)
+               ;;
+       -mac*)
+               os=`echo $os | sed -e 's|mac|macos|'`
+               ;;
+       # END CYGNUS LOCAL
        -sunos5*)
                os=`echo $os | sed -e 's|sunos5|solaris2|'`
                ;;
@@ -780,6 +883,16 @@ case $os in
        -ctix* | -uts*)
                os=-sysv
                ;;
+       -ns2 )
+               os=-nextstep2
+               ;;
+       # Preserve the version number of sinix5.
+       -sinix5.*)
+               os=`echo $os | sed -e 's|sinix|sysv|'`
+               ;;
+       -sinix*)
+               os=-sysv4
+               ;;
        -triton*)
                os=-sysv3
                ;;
@@ -789,9 +902,6 @@ case $os in
        -svr4)
                os=-sysv4
                ;;
-       -unixware)
-               os=-sysv4
-               ;;
        -svr3)
                os=-sysv3
                ;;
@@ -807,9 +917,6 @@ case $os in
        -es1800*)                                       # CYGNUS LOCAL
                os=-ose
                ;;
-       -cxux7*)
-               os=-cxux7
-               ;;
        -xenix)
                os=-xenix
                ;;
@@ -817,7 +924,7 @@ case $os in
                ;;
        *)
                # Get rid of the `-' at the beginning of $os.
-               os=`echo $1 | sed 's/[^-]*-//'`
+               os=`echo $os | sed 's/[^-]*-//'`
                echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
                exit 1
                ;;
@@ -838,9 +945,18 @@ case $basic_machine in
        *-acorn)
                os=-riscix1.2
                ;;
+       arm*-semi)
+               os=-aout
+               ;;
+        pdp11-*)
+               os=-none
+               ;;
        *-dec | vax-*)
                os=-ultrix4.2
                ;;
+       m68*-apollo)
+               os=-domain
+               ;;
        i386-sun)
                os=-sunos4.0.2
                ;;
@@ -850,10 +966,10 @@ case $basic_machine in
                # default.
                # os=-sunos4
                ;;
-       m68*-cisco)
+       m68*-cisco)                                     # CYGNUS LOCAL
                os=-aout
                ;;
-       mips*-cisco)
+       mips*-cisco)                                    # CYGNUS LOCAL
                os=-elf
                ;;
        *-tti)  # must be before sparc entry or we get the wrong os.
@@ -865,6 +981,15 @@ case $basic_machine in
        *-ibm)
                os=-aix
                ;;
+       *-wec)                                          # CYGNUS LOCAL
+               os=-proelf
+               ;;
+       *-winbond)                                      # CYGNUS LOCAL
+               os=-proelf
+               ;;
+       *-oki)                                          # CYGNUS LOCAL
+               os=-proelf
+               ;;
        *-hp)
                os=-hpux
                ;;
@@ -883,11 +1008,17 @@ case $basic_machine in
        *-dolphin)
                os=-sysv3
                ;;
+       m68k-ccur)
+               os=-rtu
+               ;;
        m88k-omron*)
                os=-luna
                ;;
+       *-next )
+               os=-nextstep
+               ;;
        *-sequent)
-               os=-bsd
+               os=-ptx
                ;;
        *-crds)
                os=-unos
@@ -899,10 +1030,7 @@ case $basic_machine in
                os=-mvs
                ;;
        *-next)
-               os=-bsd
-               ;;
-       i[34]86-*)
-               os=-sco3.2v2
+               os=-nextstep3
                ;;
         *-gould)
                os=-sysv
@@ -916,6 +1044,9 @@ case $basic_machine in
         *-sgi)
                os=-irix
                ;;
+        *-siemens)
+               os=-sysv4
+               ;;
        *-masscomp)
                os=-rtu
                ;;
@@ -925,11 +1056,9 @@ case $basic_machine in
        *-*bug)                                         # CYGNUS LOCAL
                os=-coff
                ;;
-## start-sanitize-mpw
        *-apple)                                        # CYGNUS LOCAL
-               os=-mpw
+               os=-macos
                ;;
-## end-sanitize-mpw
        *)
                os=-none
                ;;
@@ -948,7 +1077,7 @@ case $basic_machine in
                        -sunos*)
                                vendor=sun
                                ;;
-                       -bosx*)                 # CYGNUS LOCAL
+                       -bosx*)                         # CYGNUS LOCAL
                                vendor=bull
                                ;;
                        -lynxos*)
@@ -978,17 +1107,21 @@ case $basic_machine in
                        -mvs*)
                                vendor=ibm
                                ;;
+                       -ptx*)
+                               vendor=sequent
+                               ;;
                        -vxworks*)
-                               vendor=wrs              # CYGNUS LOCAL
+                               vendor=wrs
+                               ;;
+                       -aux*)
+                               vendor=apple
                                ;;
                        -hms*)                          # CYGNUS LOCAL
                                vendor=hitachi
                                ;;
-## start-sanitize-mpw
-                       -mpw*)                          # CYGNUS LOCAL
+                       -mpw* | -macos*)                # CYGNUS LOCAL
                                vendor=apple
                                ;;
-## end-sanitize-mpw
                esac
                basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
                ;;
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