Update config.guess and config.sub to recent versions
authorAlexander Barton <alex@barton.de>
Sun, 10 May 2020 15:06:27 +0000 (17:06 +0200)
committerAlexander Barton <alex@barton.de>
Sun, 10 May 2020 15:09:23 +0000 (17:09 +0200)
- config.guess: 2020-04-26
- config.sub: 2020-05-04

And set both scripts +x, they are executable.

config.guess [changed mode: 0644->0755]
config.sub [changed mode: 0644->0755]

old mode 100644 (file)
new mode 100755 (executable)
index 256083a..11fda52
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2018 Free Software Foundation, Inc.
+#   Copyright 1992-2020 Free Software Foundation, Inc.
 
-timestamp='2018-03-08'
+timestamp='2020-04-26'
 
 # 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
@@ -50,7 +50,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright 1992-2018 Free Software Foundation, Inc.
+Copyright 1992-2020 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."
@@ -84,8 +84,6 @@ if test $# != 0; then
   exit 1
 fi
 
-trap 'exit 1' 1 2 15
-
 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
 # compiler to aid in system detection is discouraged as it requires
 # temporary files to be created and, as you can see below, it is a
@@ -96,34 +94,40 @@ trap 'exit 1' 1 2 15
 
 # Portable tmp directory creation inspired by the Autoconf team.
 
-set_cc_for_build='
-trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
-trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
-: ${TMPDIR=/tmp} ;
- { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
- { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
- { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
- { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
-dummy=$tmp/dummy ;
-tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
-case $CC_FOR_BUILD,$HOST_CC,$CC in
- ,,)    echo "int x;" > "$dummy.c" ;
-       for c in cc gcc c89 c99 ; do
-         if ($c -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
-            CC_FOR_BUILD="$c"; break ;
-         fi ;
-       done ;
-       if test x"$CC_FOR_BUILD" = x ; then
-         CC_FOR_BUILD=no_compiler_found ;
-       fi
-       ;;
- ,,*)   CC_FOR_BUILD=$CC ;;
- ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
-esac ; set_cc_for_build= ;'
+tmp=
+# shellcheck disable=SC2172
+trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
+
+set_cc_for_build() {
+    # prevent multiple calls if $tmp is already set
+    test "$tmp" && return 0
+    : "${TMPDIR=/tmp}"
+    # shellcheck disable=SC2039
+    { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
+       { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
+       { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
+       { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
+    dummy=$tmp/dummy
+    case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
+       ,,)    echo "int x;" > "$dummy.c"
+              for driver in cc gcc c89 c99 ; do
+                  if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
+                      CC_FOR_BUILD="$driver"
+                      break
+                  fi
+              done
+              if test x"$CC_FOR_BUILD" = x ; then
+                  CC_FOR_BUILD=no_compiler_found
+              fi
+              ;;
+       ,,*)   CC_FOR_BUILD=$CC ;;
+       ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
+    esac
+}
 
 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 # (ghazi@noc.rutgers.edu 1994-08-24)
-if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
+if test -f /.attbin/uname ; then
        PATH=$PATH:/.attbin ; export PATH
 fi
 
@@ -138,7 +142,7 @@ Linux|GNU|GNU/*)
        # We could probably try harder.
        LIBC=gnu
 
-       eval "$set_cc_for_build"
+       set_cc_for_build
        cat <<-EOF > "$dummy.c"
        #include <features.h>
        #if defined(__UCLIBC__)
@@ -199,7 +203,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
                os=netbsdelf
                ;;
            arm*|i386|m68k|ns32k|sh3*|sparc|vax)
-               eval "$set_cc_for_build"
+               set_cc_for_build
                if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
                        | grep -q __ELF__
                then
@@ -237,7 +241,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
        # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
        # contains redundant information, the shorter form:
        # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
-       echo "$machine-${os}${release}${abi}"
+       echo "$machine-${os}${release}${abi-}"
        exit ;;
     *:Bitrig:*:*)
        UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
@@ -260,6 +264,9 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
     *:SolidBSD:*:*)
        echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
        exit ;;
+    *:OS108:*:*)
+       echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
+       exit ;;
     macppc:MirBSD:*:*)
        echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
        exit ;;
@@ -269,12 +276,15 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
     *:Sortix:*:*)
        echo "$UNAME_MACHINE"-unknown-sortix
        exit ;;
+    *:Twizzler:*:*)
+       echo "$UNAME_MACHINE"-unknown-twizzler
+       exit ;;
     *:Redox:*:*)
        echo "$UNAME_MACHINE"-unknown-redox
        exit ;;
     mips:OSF1:*.*)
-        echo mips-dec-osf1
-        exit ;;
+       echo mips-dec-osf1
+       exit ;;
     alpha:OSF1:*:*)
        case $UNAME_RELEASE in
        *4.0)
@@ -389,7 +399,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
        echo i386-pc-auroraux"$UNAME_RELEASE"
        exit ;;
     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
-       eval "$set_cc_for_build"
+       set_cc_for_build
        SUN_ARCH=i386
        # If there is a compiler, see if it is configured for 64-bit objects.
        # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
@@ -482,7 +492,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
        echo clipper-intergraph-clix"$UNAME_RELEASE"
        exit ;;
     mips:*:*:UMIPS | mips:*:*:RISCos)
-       eval "$set_cc_for_build"
+       set_cc_for_build
        sed 's/^        //' << EOF > "$dummy.c"
 #ifdef __cplusplus
 #include <stdio.h>  /* for printf() prototype */
@@ -579,7 +589,7 @@ EOF
        exit ;;
     *:AIX:2:3)
        if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
-               eval "$set_cc_for_build"
+               set_cc_for_build
                sed 's/^                //' << EOF > "$dummy.c"
                #include <sys/systemcfg.h>
 
@@ -660,7 +670,7 @@ EOF
                    esac
                fi
                if [ "$HP_ARCH" = "" ]; then
-                   eval "$set_cc_for_build"
+                   set_cc_for_build
                    sed 's/^            //' << EOF > "$dummy.c"
 
                #define _HPUX_SOURCE
@@ -700,7 +710,7 @@ EOF
        esac
        if [ "$HP_ARCH" = hppa2.0w ]
        then
-           eval "$set_cc_for_build"
+           set_cc_for_build
 
            # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
            # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
@@ -726,7 +736,7 @@ EOF
        echo ia64-hp-hpux"$HPUX_REV"
        exit ;;
     3050*:HI-UX:*:*)
-       eval "$set_cc_for_build"
+       set_cc_for_build
        sed 's/^        //' << EOF > "$dummy.c"
        #include <unistd.h>
        int
@@ -840,6 +850,17 @@ EOF
     *:BSD/OS:*:*)
        echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
        exit ;;
+    arm:FreeBSD:*:*)
+       UNAME_PROCESSOR=`uname -p`
+       set_cc_for_build
+       if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
+           | grep -q __ARM_PCS_VFP
+       then
+           echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi
+       else
+           echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf
+       fi
+       exit ;;
     *:FreeBSD:*:*)
        UNAME_PROCESSOR=`/usr/bin/uname -p`
        case "$UNAME_PROCESSOR" in
@@ -881,7 +902,7 @@ EOF
        echo "$UNAME_MACHINE"-pc-uwin
        exit ;;
     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
-       echo x86_64-unknown-cygwin
+       echo x86_64-pc-cygwin
        exit ;;
     prep*:SunOS:5.*:*)
        echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
@@ -894,8 +915,8 @@ EOF
        # other systems with GNU libc and userland
        echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
        exit ;;
-    i*86:Minix:*:*)
-       echo "$UNAME_MACHINE"-pc-minix
+    *:Minix:*:*)
+       echo "$UNAME_MACHINE"-unknown-minix
        exit ;;
     aarch64:Linux:*:*)
        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
@@ -905,7 +926,7 @@ EOF
        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     alpha:Linux:*:*)
-       case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
+       case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
          EV5)   UNAME_MACHINE=alphaev5 ;;
          EV56)  UNAME_MACHINE=alphaev56 ;;
          PCA56) UNAME_MACHINE=alphapca56 ;;
@@ -922,7 +943,7 @@ EOF
        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     arm*:Linux:*:*)
-       eval "$set_cc_for_build"
+       set_cc_for_build
        if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
            | grep -q __ARM_EABI__
        then
@@ -971,23 +992,51 @@ EOF
        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     mips:Linux:*:* | mips64:Linux:*:*)
-       eval "$set_cc_for_build"
+       set_cc_for_build
+       IS_GLIBC=0
+       test x"${LIBC}" = xgnu && IS_GLIBC=1
        sed 's/^        //' << EOF > "$dummy.c"
        #undef CPU
-       #undef ${UNAME_MACHINE}
-       #undef ${UNAME_MACHINE}el
+       #undef mips
+       #undef mipsel
+       #undef mips64
+       #undef mips64el
+       #if ${IS_GLIBC} && defined(_ABI64)
+       LIBCABI=gnuabi64
+       #else
+       #if ${IS_GLIBC} && defined(_ABIN32)
+       LIBCABI=gnuabin32
+       #else
+       LIBCABI=${LIBC}
+       #endif
+       #endif
+
+       #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
+       CPU=mipsisa64r6
+       #else
+       #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
+       CPU=mipsisa32r6
+       #else
+       #if defined(__mips64)
+       CPU=mips64
+       #else
+       CPU=mips
+       #endif
+       #endif
+       #endif
+
        #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
-       CPU=${UNAME_MACHINE}el
+       MIPS_ENDIAN=el
        #else
        #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
-       CPU=${UNAME_MACHINE}
+       MIPS_ENDIAN=
        #else
-       CPU=
+       MIPS_ENDIAN=
        #endif
        #endif
 EOF
-       eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU'`"
-       test "x$CPU" != x && { echo "$CPU-unknown-linux-$LIBC"; exit; }
+       eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`"
+       test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
        ;;
     mips64el:Linux:*:*)
        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
@@ -1100,7 +1149,7 @@ EOF
            *Pentium)        UNAME_MACHINE=i586 ;;
            *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
        esac
-       echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}{$UNAME_VERSION}"
+       echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
        exit ;;
     i*86:*:3.2:*)
        if test -f /usr/options/cb.name; then
@@ -1284,38 +1333,39 @@ EOF
        echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
        exit ;;
     *:Darwin:*:*)
-       UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
-       eval "$set_cc_for_build"
-       if test "$UNAME_PROCESSOR" = unknown ; then
-           UNAME_PROCESSOR=powerpc
+       UNAME_PROCESSOR=`uname -p`
+       case $UNAME_PROCESSOR in
+           unknown) UNAME_PROCESSOR=powerpc ;;
+       esac
+       if command -v xcode-select > /dev/null 2> /dev/null && \
+               ! xcode-select --print-path > /dev/null 2> /dev/null ; then
+           # Avoid executing cc if there is no toolchain installed as
+           # cc will be a stub that puts up a graphical alert
+           # prompting the user to install developer tools.
+           CC_FOR_BUILD=no_compiler_found
+       else
+           set_cc_for_build
        fi
-       if test "`echo "$UNAME_RELEASE" | sed -e 's/\..*//'`" -le 10 ; then
-           if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
-               if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
-                      (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
-                      grep IS_64BIT_ARCH >/dev/null
-               then
-                   case $UNAME_PROCESSOR in
-                       i386) UNAME_PROCESSOR=x86_64 ;;
-                       powerpc) UNAME_PROCESSOR=powerpc64 ;;
-                   esac
-               fi
-               # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
-               if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
-                      (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
-                      grep IS_PPC >/dev/null
-               then
-                   UNAME_PROCESSOR=powerpc
-               fi
+       if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
+           if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
+                  (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+                  grep IS_64BIT_ARCH >/dev/null
+           then
+               case $UNAME_PROCESSOR in
+                   i386) UNAME_PROCESSOR=x86_64 ;;
+                   powerpc) UNAME_PROCESSOR=powerpc64 ;;
+               esac
+           fi
+           # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
+           if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
+                  (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+                  grep IS_PPC >/dev/null
+           then
+               UNAME_PROCESSOR=powerpc
            fi
        elif test "$UNAME_PROCESSOR" = i386 ; then
-           # Avoid executing cc on OS X 10.9, as it ships with a stub
-           # that puts up a graphical alert prompting to install
-           # developer tools.  Any system running Mac OS X 10.7 or
-           # later (Darwin 11 and later) is required to have a 64-bit
-           # processor. This is not true of the ARM version of Darwin
-           # that Apple uses in portable devices.
-           UNAME_PROCESSOR=x86_64
+           # uname -m returns i386 or x86_64
+           UNAME_PROCESSOR=$UNAME_MACHINE
        fi
        echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
        exit ;;
@@ -1358,6 +1408,7 @@ EOF
        # "uname -m" is not consistent, so use $cputype instead. 386
        # is converted to i386 for consistency with other x86
        # operating systems.
+       # shellcheck disable=SC2154
        if test "$cputype" = 386; then
            UNAME_MACHINE=i386
        else
@@ -1414,8 +1465,148 @@ EOF
     amd64:Isilon\ OneFS:*:*)
        echo x86_64-unknown-onefs
        exit ;;
+    *:Unleashed:*:*)
+       echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
+       exit ;;
 esac
 
+# No uname command or uname output not recognized.
+set_cc_for_build
+cat > "$dummy.c" <<EOF
+#ifdef _SEQUENT_
+#include <sys/types.h>
+#include <sys/utsname.h>
+#endif
+#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
+#if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
+#include <signal.h>
+#if defined(_SIZE_T_) || defined(SIGLOST)
+#include <sys/utsname.h>
+#endif
+#endif
+#endif
+main ()
+{
+#if defined (sony)
+#if defined (MIPSEB)
+  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
+     I don't know....  */
+  printf ("mips-sony-bsd\n"); exit (0);
+#else
+#include <sys/param.h>
+  printf ("m68k-sony-newsos%s\n",
+#ifdef NEWSOS4
+  "4"
+#else
+  ""
+#endif
+  ); exit (0);
+#endif
+#endif
+
+#if defined (NeXT)
+#if !defined (__ARCHITECTURE__)
+#define __ARCHITECTURE__ "m68k"
+#endif
+  int version;
+  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
+  if (version < 4)
+    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
+  else
+    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
+  exit (0);
+#endif
+
+#if defined (MULTIMAX) || defined (n16)
+#if defined (UMAXV)
+  printf ("ns32k-encore-sysv\n"); exit (0);
+#else
+#if defined (CMU)
+  printf ("ns32k-encore-mach\n"); exit (0);
+#else
+  printf ("ns32k-encore-bsd\n"); exit (0);
+#endif
+#endif
+#endif
+
+#if defined (__386BSD__)
+  printf ("i386-pc-bsd\n"); exit (0);
+#endif
+
+#if defined (sequent)
+#if defined (i386)
+  printf ("i386-sequent-dynix\n"); exit (0);
+#endif
+#if defined (ns32000)
+  printf ("ns32k-sequent-dynix\n"); exit (0);
+#endif
+#endif
+
+#if defined (_SEQUENT_)
+  struct utsname un;
+
+  uname(&un);
+  if (strncmp(un.version, "V2", 2) == 0) {
+    printf ("i386-sequent-ptx2\n"); exit (0);
+  }
+  if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
+    printf ("i386-sequent-ptx1\n"); exit (0);
+  }
+  printf ("i386-sequent-ptx\n"); exit (0);
+#endif
+
+#if defined (vax)
+#if !defined (ultrix)
+#include <sys/param.h>
+#if defined (BSD)
+#if BSD == 43
+  printf ("vax-dec-bsd4.3\n"); exit (0);
+#else
+#if BSD == 199006
+  printf ("vax-dec-bsd4.3reno\n"); exit (0);
+#else
+  printf ("vax-dec-bsd\n"); exit (0);
+#endif
+#endif
+#else
+  printf ("vax-dec-bsd\n"); exit (0);
+#endif
+#else
+#if defined(_SIZE_T_) || defined(SIGLOST)
+  struct utsname un;
+  uname (&un);
+  printf ("vax-dec-ultrix%s\n", un.release); exit (0);
+#else
+  printf ("vax-dec-ultrix\n"); exit (0);
+#endif
+#endif
+#endif
+#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
+#if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
+#if defined(_SIZE_T_) || defined(SIGLOST)
+  struct utsname *un;
+  uname (&un);
+  printf ("mips-dec-ultrix%s\n", un.release); exit (0);
+#else
+  printf ("mips-dec-ultrix\n"); exit (0);
+#endif
+#endif
+#endif
+
+#if defined (alliant) && defined (i860)
+  printf ("i860-alliant-bsd\n"); exit (0);
+#endif
+
+  exit (1);
+}
+EOF
+
+$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`$dummy` &&
+       { echo "$SYSTEM_NAME"; exit; }
+
+# Apollos put the system type in the environment.
+test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
+
 echo "$0: unable to guess system type" >&2
 
 case "$UNAME_MACHINE:$UNAME_SYSTEM" in
@@ -1438,6 +1629,12 @@ copies of config.guess and config.sub with the latest versions from:
   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
 and
   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
+EOF
+
+year=`echo $timestamp | sed 's,-.*,,'`
+# shellcheck disable=SC2003
+if test "`expr "\`date +%Y\`" - "$year"`" -lt 3 ; then
+   cat >&2 <<EOF
 
 If $0 has already been updated, send the following data and any
 information you think might be pertinent to config-patches@gnu.org to
@@ -1465,6 +1662,7 @@ UNAME_RELEASE = "$UNAME_RELEASE"
 UNAME_SYSTEM  = "$UNAME_SYSTEM"
 UNAME_VERSION = "$UNAME_VERSION"
 EOF
+fi
 
 exit 1
 
old mode 100644 (file)
new mode 100755 (executable)
index 9ccf09a..973a298
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2018 Free Software Foundation, Inc.
+#   Copyright 1992-2020 Free Software Foundation, Inc.
 
-timestamp='2018-03-08'
+timestamp='2020-05-04'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -67,7 +67,7 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright 1992-2018 Free Software Foundation, Inc.
+Copyright 1992-2020 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -89,7 +89,7 @@ while test $# -gt 0 ; do
     - )        # Use stdin as input.
        break ;;
     -* )
-       echo "$me: invalid option $1$help"
+       echo "$me: invalid option $1$help" >&2
        exit 1 ;;
 
     *local*)
@@ -110,1223 +110,1164 @@ 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 $maybe_os in
-  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
-  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
-  knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
-  kopensolaris*-gnu* | cloudabi*-eabi* | \
-  storm-chaos* | os2-emx* | rtmk-nova*)
-    os=-$maybe_os
-    basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
-    ;;
-  android-linux)
-    os=-linux-android
-    basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
-    ;;
-  *)
-    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
+# shellcheck disable=SC2162
+IFS="-" read 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 | -knuth | -cray | -microblaze*)
-               os=
-               basic_machine=$1
-               ;;
-       -bluegene*)
-               os=-cnk
-               ;;
-       -sim | -cisco | -oki | -wec | -winbond)
-               os=
-               basic_machine=$1
-               ;;
-       -scout)
-               ;;
-       -wrs)
-               os=-vxworks
-               basic_machine=$1
-               ;;
-       -chorusos*)
-               os=-chorusos
-               basic_machine=$1
-               ;;
-       -chorusrdb)
-               os=-chorusrdb
-               basic_machine=$1
-               ;;
-       -hiux*)
-               os=-hiuxwe2
-               ;;
-       -sco6)
-               os=-sco5v6
-               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
-               ;;
-       -sco5)
-               os=-sco3.2v5
-               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
-               ;;
-       -sco4)
-               os=-sco3.2v4
-               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
-               ;;
-       -sco3.2.[4-9]*)
-               os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
-               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
-               ;;
-       -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/'`
-               ;;
-       -sco5v6*)
-               # Don't forget version if it is 3.2v4 or newer.
-               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
-               ;;
-       -sco*)
-               os=-sco3.2v2
-               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
-               ;;
-       -udk*)
-               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
-               ;;
-       -isc)
-               os=-isc2.2
-               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
-               ;;
-       -clix*)
-               basic_machine=clipper-intergraph
-               ;;
-       -isc*)
-               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
-               ;;
-       -lynx*178)
-               os=-lynxos178
-               ;;
-       -lynx*5)
-               os=-lynxos5
+# Separate into logical components for further validation
+case $1 in
+       *-*-*-*-*)
+               echo Invalid configuration \`"$1"\': more than four components >&2
+               exit 1
                ;;
-       -lynx*)
-               os=-lynxos
+       *-*-*-*)
+               basic_machine=$field1-$field2
+               os=$field3-$field4
                ;;
-       -ptx*)
-               basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
+       *-*-*)
+               # Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
+               # parts
+               maybe_os=$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
                ;;
-       -psos*)
-               os=-psos
+       *-*)
+               # A lone config we happen to match not fitting any pattern
+               case $field1-$field2 in
+                       decstation-3100)
+                               basic_machine=mips-dec
+                               os=
+                               ;;
+                       *-*)
+                               # Second component is usually, but not always the OS
+                               case $field2 in
+                                       # Prevent following clause from handling this valid os
+                                       sun*os*)
+                                               basic_machine=$field1
+                                               os=$field2
+                                               ;;
+                                       # Manufacturers
+                                       dec* | mips* | sequent* | encore* | pc533* | sgi* | sony* \
+                                       | att* | 7300* | 3300* | delta* | motorola* | sun[234]* \
+                                       | unicom* | ibm* | next | hp | isi* | apollo | altos* \
+                                       | convergent* | ncr* | news | 32* | 3600* | 3100* \
+                                       | hitachi* | c[123]* | convex* | sun | crds | omron* | dg \
+                                       | ultra | tti* | harris | dolphin | highlevel | gould \
+                                       | cbm | ns | masscomp | apple | axis | knuth | cray \
+                                       | microblaze* | sim | cisco \
+                                       | oki | wec | wrs | winbond)
+                                               basic_machine=$field1-$field2
+                                               os=
+                                               ;;
+                                       *)
+                                               basic_machine=$field1
+                                               os=$field2
+                                               ;;
+                               esac
+                       ;;
+               esac
                ;;
-       -mint | -mint[0-9]*)
-               basic_machine=m68k-atari
-               os=-mint
+       *)
+               # Convert single-component short-hands not valid as part of
+               # multi-component configurations.
+               case $field1 in
+                       386bsd)
+                               basic_machine=i386-pc
+                               os=bsd
+                               ;;
+                       a29khif)
+                               basic_machine=a29k-amd
+                               os=udi
+                               ;;
+                       adobe68k)
+                               basic_machine=m68010-adobe
+                               os=scout
+                               ;;
+                       alliant)
+                               basic_machine=fx80-alliant
+                               os=
+                               ;;
+                       altos | altos3068)
+                               basic_machine=m68k-altos
+                               os=
+                               ;;
+                       am29k)
+                               basic_machine=a29k-none
+                               os=bsd
+                               ;;
+                       amdahl)
+                               basic_machine=580-amdahl
+                               os=sysv
+                               ;;
+                       amiga)
+                               basic_machine=m68k-unknown
+                               os=
+                               ;;
+                       amigaos | amigados)
+                               basic_machine=m68k-unknown
+                               os=amigaos
+                               ;;
+                       amigaunix | amix)
+                               basic_machine=m68k-unknown
+                               os=sysv4
+                               ;;
+                       apollo68)
+                               basic_machine=m68k-apollo
+                               os=sysv
+                               ;;
+                       apollo68bsd)
+                               basic_machine=m68k-apollo
+                               os=bsd
+                               ;;
+                       aros)
+                               basic_machine=i386-pc
+                               os=aros
+                               ;;
+                       aux)
+                               basic_machine=m68k-apple
+                               os=aux
+                               ;;
+                       balance)
+                               basic_machine=ns32k-sequent
+                               os=dynix
+                               ;;
+                       blackfin)
+                               basic_machine=bfin-unknown
+                               os=linux
+                               ;;
+                       cegcc)
+                               basic_machine=arm-unknown
+                               os=cegcc
+                               ;;
+                       convex-c1)
+                               basic_machine=c1-convex
+                               os=bsd
+                               ;;
+                       convex-c2)
+                               basic_machine=c2-convex
+                               os=bsd
+                               ;;
+                       convex-c32)
+                               basic_machine=c32-convex
+                               os=bsd
+                               ;;
+                       convex-c34)
+                               basic_machine=c34-convex
+                               os=bsd
+                               ;;
+                       convex-c38)
+                               basic_machine=c38-convex
+                               os=bsd
+                               ;;
+                       cray)
+                               basic_machine=j90-cray
+                               os=unicos
+                               ;;
+                       crds | unos)
+                               basic_machine=m68k-crds
+                               os=
+                               ;;
+                       da30)
+                               basic_machine=m68k-da30
+                               os=
+                               ;;
+                       decstation | pmax | pmin | dec3100 | decstatn)
+                               basic_machine=mips-dec
+                               os=
+                               ;;
+                       delta88)
+                               basic_machine=m88k-motorola
+                               os=sysv3
+                               ;;
+                       dicos)
+                               basic_machine=i686-pc
+                               os=dicos
+                               ;;
+                       djgpp)
+                               basic_machine=i586-pc
+                               os=msdosdjgpp
+                               ;;
+                       ebmon29k)
+                               basic_machine=a29k-amd
+                               os=ebmon
+                               ;;
+                       es1800 | OSE68k | ose68k | ose | OSE)
+                               basic_machine=m68k-ericsson
+                               os=ose
+                               ;;
+                       gmicro)
+                               basic_machine=tron-gmicro
+                               os=sysv
+                               ;;
+                       go32)
+                               basic_machine=i386-pc
+                               os=go32
+                               ;;
+                       h8300hms)
+                               basic_machine=h8300-hitachi
+                               os=hms
+                               ;;
+                       h8300xray)
+                               basic_machine=h8300-hitachi
+                               os=xray
+                               ;;
+                       h8500hms)
+                               basic_machine=h8500-hitachi
+                               os=hms
+                               ;;
+                       harris)
+                               basic_machine=m88k-harris
+                               os=sysv3
+                               ;;
+                       hp300 | hp300hpux)
+                               basic_machine=m68k-hp
+                               os=hpux
+                               ;;
+                       hp300bsd)
+                               basic_machine=m68k-hp
+                               os=bsd
+                               ;;
+                       hppaosf)
+                               basic_machine=hppa1.1-hp
+                               os=osf
+                               ;;
+                       hppro)
+                               basic_machine=hppa1.1-hp
+                               os=proelf
+                               ;;
+                       i386mach)
+                               basic_machine=i386-mach
+                               os=mach
+                               ;;
+                       isi68 | isi)
+                               basic_machine=m68k-isi
+                               os=sysv
+                               ;;
+                       m68knommu)
+                               basic_machine=m68k-unknown
+                               os=linux
+                               ;;
+                       magnum | m3230)
+                               basic_machine=mips-mips
+                               os=sysv
+                               ;;
+                       merlin)
+                               basic_machine=ns32k-utek
+                               os=sysv
+                               ;;
+                       mingw64)
+                               basic_machine=x86_64-pc
+                               os=mingw64
+                               ;;
+                       mingw32)
+                               basic_machine=i686-pc
+                               os=mingw32
+                               ;;
+                       mingw32ce)
+                               basic_machine=arm-unknown
+                               os=mingw32ce
+                               ;;
+                       monitor)
+                               basic_machine=m68k-rom68k
+                               os=coff
+                               ;;
+                       morphos)
+                               basic_machine=powerpc-unknown
+                               os=morphos
+                               ;;
+                       moxiebox)
+                               basic_machine=moxie-unknown
+                               os=moxiebox
+                               ;;
+                       msdos)
+                               basic_machine=i386-pc
+                               os=msdos
+                               ;;
+                       msys)
+                               basic_machine=i686-pc
+                               os=msys
+                               ;;
+                       mvs)
+                               basic_machine=i370-ibm
+                               os=mvs
+                               ;;
+                       nacl)
+                               basic_machine=le32-unknown
+                               os=nacl
+                               ;;
+                       ncr3000)
+                               basic_machine=i486-ncr
+                               os=sysv4
+                               ;;
+                       netbsd386)
+                               basic_machine=i386-pc
+                               os=netbsd
+                               ;;
+                       netwinder)
+                               basic_machine=armv4l-rebel
+                               os=linux
+                               ;;
+                       news | news700 | news800 | news900)
+                               basic_machine=m68k-sony
+                               os=newsos
+                               ;;
+                       news1000)
+                               basic_machine=m68030-sony
+                               os=newsos
+                               ;;
+                       necv70)
+                               basic_machine=v70-nec
+                               os=sysv
+                               ;;
+                       nh3000)
+                               basic_machine=m68k-harris
+                               os=cxux
+                               ;;
+                       nh[45]000)
+                               basic_machine=m88k-harris
+                               os=cxux
+                               ;;
+                       nindy960)
+                               basic_machine=i960-intel
+                               os=nindy
+                               ;;
+                       mon960)
+                               basic_machine=i960-intel
+                               os=mon960
+                               ;;
+                       nonstopux)
+                               basic_machine=mips-compaq
+                               os=nonstopux
+                               ;;
+                       os400)
+                               basic_machine=powerpc-ibm
+                               os=os400
+                               ;;
+                       OSE68000 | ose68000)
+                               basic_machine=m68000-ericsson
+                               os=ose
+                               ;;
+                       os68k)
+                               basic_machine=m68k-none
+                               os=os68k
+                               ;;
+                       paragon)
+                               basic_machine=i860-intel
+                               os=osf
+                               ;;
+                       parisc)
+                               basic_machine=hppa-unknown
+                               os=linux
+                               ;;
+                       pw32)
+                               basic_machine=i586-unknown
+                               os=pw32
+                               ;;
+                       rdos | rdos64)
+                               basic_machine=x86_64-pc
+                               os=rdos
+                               ;;
+                       rdos32)
+                               basic_machine=i386-pc
+                               os=rdos
+                               ;;
+                       rom68k)
+                               basic_machine=m68k-rom68k
+                               os=coff
+                               ;;
+                       sa29200)
+                               basic_machine=a29k-amd
+                               os=udi
+                               ;;
+                       sei)
+                               basic_machine=mips-sei
+                               os=seiux
+                               ;;
+                       sequent)
+                               basic_machine=i386-sequent
+                               os=
+                               ;;
+                       sps7)
+                               basic_machine=m68k-bull
+                               os=sysv2
+                               ;;
+                       st2000)
+                               basic_machine=m68k-tandem
+                               os=
+                               ;;
+                       stratus)
+                               basic_machine=i860-stratus
+                               os=sysv4
+                               ;;
+                       sun2)
+                               basic_machine=m68000-sun
+                               os=
+                               ;;
+                       sun2os3)
+                               basic_machine=m68000-sun
+                               os=sunos3
+                               ;;
+                       sun2os4)
+                               basic_machine=m68000-sun
+                               os=sunos4
+                               ;;
+                       sun3)
+                               basic_machine=m68k-sun
+                               os=
+                               ;;
+                       sun3os3)
+                               basic_machine=m68k-sun
+                               os=sunos3
+                               ;;
+                       sun3os4)
+                               basic_machine=m68k-sun
+                               os=sunos4
+                               ;;
+                       sun4)
+                               basic_machine=sparc-sun
+                               os=
+                               ;;
+                       sun4os3)
+                               basic_machine=sparc-sun
+                               os=sunos3
+                               ;;
+                       sun4os4)
+                               basic_machine=sparc-sun
+                               os=sunos4
+                               ;;
+                       sun4sol2)
+                               basic_machine=sparc-sun
+                               os=solaris2
+                               ;;
+                       sun386 | sun386i | roadrunner)
+                               basic_machine=i386-sun
+                               os=
+                               ;;
+                       sv1)
+                               basic_machine=sv1-cray
+                               os=unicos
+                               ;;
+                       symmetry)
+                               basic_machine=i386-sequent
+                               os=dynix
+                               ;;
+                       t3e)
+                               basic_machine=alphaev5-cray
+                               os=unicos
+                               ;;
+                       t90)
+                               basic_machine=t90-cray
+                               os=unicos
+                               ;;
+                       toad1)
+                               basic_machine=pdp10-xkl
+                               os=tops20
+                               ;;
+                       tpf)
+                               basic_machine=s390x-ibm
+                               os=tpf
+                               ;;
+                       udi29k)
+                               basic_machine=a29k-amd
+                               os=udi
+                               ;;
+                       ultra3)
+                               basic_machine=a29k-nyu
+                               os=sym1
+                               ;;
+                       v810 | necv810)
+                               basic_machine=v810-nec
+                               os=none
+                               ;;
+                       vaxv)
+                               basic_machine=vax-dec
+                               os=sysv
+                               ;;
+                       vms)
+                               basic_machine=vax-dec
+                               os=vms
+                               ;;
+                       vsta)
+                               basic_machine=i386-pc
+                               os=vsta
+                               ;;
+                       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
                ;;
 esac
 
-# Decode aliases for certain CPU-COMPANY combinations.
+# Decode 1-component or ad-hoc basic machines
 case $basic_machine in
-       # Recognize the basic CPU types without company name.
-       # Some are omitted here because they have special meanings below.
-       1750a | 580 \
-       | a29k \
-       | aarch64 | aarch64_be \
-       | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
-       | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
-       | am33_2.0 \
-       | arc | arceb \
-       | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
-       | avr | avr32 \
-       | ba \
-       | be32 | be64 \
-       | bfin \
-       | c4x | c8051 | clipper \
-       | 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 \
-       | nios | nios2 | nios2eb | nios2el \
-       | ns16k | ns32k \
-       | open8 | or1k | or1knd | or32 \
-       | pdp10 | pj | pjl \
-       | powerpc | powerpc64 | powerpc64le | powerpcle \
-       | pru \
-       | pyramid \
-       | riscv32 | riscv64 \
-       | rl78 | rx \
-       | score \
-       | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
-       | sh64 | sh64le \
-       | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
-       | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
-       | spu \
-       | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
-       | ubicom32 \
-       | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
-       | visium \
-       | wasm32 \
-       | x86 | xc16x | xstormy16 | xtensa \
-       | z8k | z80)
-               basic_machine=$basic_machine-unknown
-               ;;
-       c54x)
-               basic_machine=tic54x-unknown
-               ;;
-       c55x)
-               basic_machine=tic55x-unknown
-               ;;
-       c6x)
-               basic_machine=tic6x-unknown
-               ;;
-       leon|leon[3-9])
-               basic_machine=sparc-$basic_machine
-               ;;
-       m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
-               basic_machine=$basic_machine-unknown
-               os=-none
+       # Here we handle the default manufacturer of certain CPU types.  It is in
+       # some cases the only manufacturer, in others, it is the most popular.
+       w89k)
+               cpu=hppa1.1
+               vendor=winbond
                ;;
-       m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
+       op50n)
+               cpu=hppa1.1
+               vendor=oki
                ;;
-       ms1)
-               basic_machine=mt-unknown
+       op60c)
+               cpu=hppa1.1
+               vendor=oki
                ;;
-
-       strongarm | thumb | xscale)
-               basic_machine=arm-unknown
+       ibm*)
+               cpu=i370
+               vendor=ibm
                ;;
-       xgate)
-               basic_machine=$basic_machine-unknown
-               os=-none
+       orion105)
+               cpu=clipper
+               vendor=highlevel
                ;;
-       xscaleeb)
-               basic_machine=armeb-unknown
+       mac | mpw | mac-mpw)
+               cpu=m68k
+               vendor=apple
                ;;
-
-       xscaleel)
-               basic_machine=armel-unknown
+       pmac | pmac-mpw)
+               cpu=powerpc
+               vendor=apple
                ;;
 
-       # We use `pc' rather than `unknown'
-       # because (1) that's what they normally are, and
-       # (2) the word "unknown" tends to confuse beginning users.
-       i*86 | x86_64)
-         basic_machine=$basic_machine-pc
-         ;;
-       # 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.
-       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-* | 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-* \
-       | 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=$basic_machine-unknown
-               ;;
        # Recognize the various machine names and aliases which stand
        # for a CPU type and a company and sometimes even an OS.
-       386bsd)
-               basic_machine=i386-pc
-               os=-bsd
-               ;;
        3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
-               basic_machine=m68000-att
+               cpu=m68000
+               vendor=att
                ;;
        3b*)
-               basic_machine=we32k-att
-               ;;
-       a29khif)
-               basic_machine=a29k-amd
-               os=-udi
-               ;;
-       abacus)
-               basic_machine=abacus-unknown
-               ;;
-       adobe68k)
-               basic_machine=m68010-adobe
-               os=-scout
-               ;;
-       alliant | fx80)
-               basic_machine=fx80-alliant
-               ;;
-       altos | altos3068)
-               basic_machine=m68k-altos
-               ;;
-       am29k)
-               basic_machine=a29k-none
-               os=-bsd
-               ;;
-       amd64)
-               basic_machine=x86_64-pc
-               ;;
-       amd64-*)
-               basic_machine=x86_64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               ;;
-       amdahl)
-               basic_machine=580-amdahl
-               os=-sysv
-               ;;
-       amiga | amiga-*)
-               basic_machine=m68k-unknown
-               ;;
-       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
-               ;;
-       asmjs)
-               basic_machine=asmjs-unknown
-               ;;
-       aux)
-               basic_machine=m68k-apple
-               os=-aux
-               ;;
-       balance)
-               basic_machine=ns32k-sequent
-               os=-dynix
-               ;;
-       blackfin)
-               basic_machine=bfin-unknown
-               os=-linux
-               ;;
-       blackfin-*)
-               basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               os=-linux
+               cpu=we32k
+               vendor=att
                ;;
        bluegene*)
-               basic_machine=powerpc-ibm
-               os=-cnk
-               ;;
-       c54x-*)
-               basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               ;;
-       c55x-*)
-               basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               ;;
-       c6x-*)
-               basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               ;;
-       c90)
-               basic_machine=c90-cray
-               os=-unicos
-               ;;
-       cegcc)
-               basic_machine=arm-unknown
-               os=-cegcc
-               ;;
-       convex-c1)
-               basic_machine=c1-convex
-               os=-bsd
-               ;;
-       convex-c2)
-               basic_machine=c2-convex
-               os=-bsd
-               ;;
-       convex-c32)
-               basic_machine=c32-convex
-               os=-bsd
-               ;;
-       convex-c34)
-               basic_machine=c34-convex
-               os=-bsd
-               ;;
-       convex-c38)
-               basic_machine=c38-convex
-               os=-bsd
-               ;;
-       cray | j90)
-               basic_machine=j90-cray
-               os=-unicos
-               ;;
-       craynv)
-               basic_machine=craynv-cray
-               os=-unicosmp
-               ;;
-       cr16 | cr16-*)
-               basic_machine=cr16-unknown
-               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=-elf
-               ;;
-       da30 | da30-*)
-               basic_machine=m68k-da30
-               ;;
-       decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
-               basic_machine=mips-dec
+               cpu=powerpc
+               vendor=ibm
+               os=cnk
                ;;
        decsystem10* | dec10*)
-               basic_machine=pdp10-dec
-               os=-tops10
+               cpu=pdp10
+               vendor=dec
+               os=tops10
                ;;
        decsystem20* | dec20*)
-               basic_machine=pdp10-dec
-               os=-tops20
+               cpu=pdp10
+               vendor=dec
+               os=tops20
                ;;
        delta | 3300 | motorola-3300 | motorola-delta \
              | 3300-motorola | delta-motorola)
-               basic_machine=m68k-motorola
-               ;;
-       delta88)
-               basic_machine=m88k-motorola
-               os=-sysv3
-               ;;
-       dicos)
-               basic_machine=i686-pc
-               os=-dicos
-               ;;
-       djgpp)
-               basic_machine=i586-pc
-               os=-msdosdjgpp
-               ;;
-       dpx20 | dpx20-*)
-               basic_machine=rs6000-bull
-               os=-bosx
+               cpu=m68k
+               vendor=motorola
                ;;
        dpx2*)
-               basic_machine=m68k-bull
-               os=-sysv3
-               ;;
-       e500v[12])
-               basic_machine=powerpc-unknown
-               os=$os"spe"
-               ;;
-       e500v[12]-*)
-               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               os=$os"spe"
-               ;;
-       ebmon29k)
-               basic_machine=a29k-amd
-               os=-ebmon
-               ;;
-       elxsi)
-               basic_machine=elxsi-elxsi
-               os=-bsd
+               cpu=m68k
+               vendor=bull
+               os=sysv3
                ;;
        encore | umax | mmax)
-               basic_machine=ns32k-encore
+               cpu=ns32k
+               vendor=encore
                ;;
-       es1800 | OSE68k | ose68k | ose | OSE)
-               basic_machine=m68k-ericsson
-               os=-ose
+       elxsi)
+               cpu=elxsi
+               vendor=elxsi
+               os=${os:-bsd}
                ;;
        fx2800)
-               basic_machine=i860-alliant
+               cpu=i860
+               vendor=alliant
                ;;
        genix)
-               basic_machine=ns32k-ns
-               ;;
-       gmicro)
-               basic_machine=tron-gmicro
-               os=-sysv
-               ;;
-       go32)
-               basic_machine=i386-pc
-               os=-go32
+               cpu=ns32k
+               vendor=ns
                ;;
        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
-               ;;
-       hp300-*)
-               basic_machine=m68k-hp
-               ;;
-       hp300bsd)
-               basic_machine=m68k-hp
-               os=-bsd
-               ;;
-       hp300hpux)
-               basic_machine=m68k-hp
-               os=-hpux
+               cpu=hppa1.1
+               vendor=hitachi
+               os=hiuxwe2
                ;;
        hp3k9[0-9][0-9] | hp9[0-9][0-9])
-               basic_machine=hppa1.0-hp
+               cpu=hppa1.0
+               vendor=hp
                ;;
        hp9k2[0-9][0-9] | hp9k31[0-9])
-               basic_machine=m68000-hp
+               cpu=m68000
+               vendor=hp
                ;;
        hp9k3[2-9][0-9])
-               basic_machine=m68k-hp
+               cpu=m68k
+               vendor=hp
                ;;
        hp9k6[0-9][0-9] | hp6[0-9][0-9])
-               basic_machine=hppa1.0-hp
+               cpu=hppa1.0
+               vendor=hp
                ;;
        hp9k7[0-79][0-9] | hp7[0-79][0-9])
-               basic_machine=hppa1.1-hp
+               cpu=hppa1.1
+               vendor=hp
                ;;
        hp9k78[0-9] | hp78[0-9])
                # FIXME: really hppa2.0-hp
-               basic_machine=hppa1.1-hp
+               cpu=hppa1.1
+               vendor=hp
                ;;
        hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
                # FIXME: really hppa2.0-hp
-               basic_machine=hppa1.1-hp
+               cpu=hppa1.1
+               vendor=hp
                ;;
        hp9k8[0-9][13679] | hp8[0-9][13679])
-               basic_machine=hppa1.1-hp
+               cpu=hppa1.1
+               vendor=hp
                ;;
        hp9k8[0-9][0-9] | hp8[0-9][0-9])
-               basic_machine=hppa1.0-hp
-               ;;
-       hppaosf)
-               basic_machine=hppa1.1-hp
-               os=-osf
-               ;;
-       hppro)
-               basic_machine=hppa1.1-hp
-               os=-proelf
-               ;;
-       i370-ibm* | ibm*)
-               basic_machine=i370-ibm
+               cpu=hppa1.0
+               vendor=hp
                ;;
        i*86v32)
-               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-               os=-sysv32
+               cpu=`echo "$1" | sed -e 's/86.*/86/'`
+               vendor=pc
+               os=sysv32
                ;;
        i*86v4*)
-               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-               os=-sysv4
+               cpu=`echo "$1" | sed -e 's/86.*/86/'`
+               vendor=pc
+               os=sysv4
                ;;
        i*86v)
-               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-               os=-sysv
+               cpu=`echo "$1" | sed -e 's/86.*/86/'`
+               vendor=pc
+               os=sysv
                ;;
        i*86sol2)
-               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
-               os=-solaris2
-               ;;
-       i386mach)
-               basic_machine=i386-mach
-               os=-mach
+               cpu=`echo "$1" | sed -e 's/86.*/86/'`
+               vendor=pc
+               os=solaris2
                ;;
-       vsta)
-               basic_machine=i386-unknown
-               os=-vsta
+       j90 | j90-cray)
+               cpu=j90
+               vendor=cray
+               os=${os:-unicos}
                ;;
        iris | iris4d)
-               basic_machine=mips-sgi
+               cpu=mips
+               vendor=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/-.*//'`
-               ;;
-       m68knommu)
-               basic_machine=m68k-unknown
-               os=-linux
-               ;;
-       m68knommu-*)
-               basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               os=-linux
-               ;;
-       magnum | m3230)
-               basic_machine=mips-mips
-               os=-sysv
-               ;;
-       merlin)
-               basic_machine=ns32k-utek
-               os=-sysv
-               ;;
-       microblaze*)
-               basic_machine=microblaze-xilinx
-               ;;
-       mingw64)
-               basic_machine=x86_64-pc
-               os=-mingw64
-               ;;
-       mingw32)
-               basic_machine=i686-pc
-               os=-mingw32
-               ;;
-       mingw32ce)
-               basic_machine=arm-unknown
-               os=-mingw32ce
-               ;;
        miniframe)
-               basic_machine=m68000-convergent
-               ;;
-       *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
-               basic_machine=m68k-atari
-               os=-mint
-               ;;
-       mips3*-*)
-               basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
-               ;;
-       mips3*)
-               basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`-unknown
-               ;;
-       monitor)
-               basic_machine=m68k-rom68k
-               os=-coff
-               ;;
-       morphos)
-               basic_machine=powerpc-unknown
-               os=-morphos
-               ;;
-       moxiebox)
-               basic_machine=moxie-unknown
-               os=-moxiebox
-               ;;
-       msdos)
-               basic_machine=i386-pc
-               os=-msdos
-               ;;
-       ms1-*)
-               basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
-               ;;
-       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
+               cpu=m68000
+               vendor=convergent
                ;;
-       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
+       *mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
+               cpu=m68k
+               vendor=atari
+               os=mint
                ;;
        news-3600 | risc-news)
-               basic_machine=mips-sony
-               os=-newsos
-               ;;
-       necv70)
-               basic_machine=v70-nec
-               os=-sysv
+               cpu=mips
+               vendor=sony
+               os=newsos
                ;;
        next | m*-next)
-               basic_machine=m68k-next
+               cpu=m68k
+               vendor=next
                case $os in
-                   -nextstep* )
+                   openstep*)
+                       ;;
+                   nextstep*)
                        ;;
-                   -ns2*)
-                     os=-nextstep2
+                   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
-               ;;
-       nonstopux)
-               basic_machine=mips-compaq
-               os=-nonstopux
-               ;;
        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
+               cpu=np1
+               vendor=gould
                ;;
        op50n-* | op60c-*)
-               basic_machine=hppa1.1-oki
-               os=-proelf
-               ;;
-       openrisc | openrisc-*)
-               basic_machine=or32-unknown
-               ;;
-       os400)
-               basic_machine=powerpc-ibm
-               os=-os400
-               ;;
-       OSE68000 | ose68000)
-               basic_machine=m68000-ericsson
-               os=-ose
-               ;;
-       os68k)
-               basic_machine=m68k-none
-               os=-os68k
+               cpu=hppa1.1
+               vendor=oki
+               os=proelf
                ;;
        pa-hitachi)
-               basic_machine=hppa1.1-hitachi
-               os=-hiuxwe2
-               ;;
-       paragon)
-               basic_machine=i860-intel
-               os=-osf
-               ;;
-       parisc)
-               basic_machine=hppa-unknown
-               os=-linux
-               ;;
-       parisc-*)
-               basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               os=-linux
+               cpu=hppa1.1
+               vendor=hitachi
+               os=hiuxwe2
                ;;
        pbd)
-               basic_machine=sparc-tti
+               cpu=sparc
+               vendor=tti
                ;;
        pbb)
-               basic_machine=m68k-tti
+               cpu=m68k
+               vendor=tti
                ;;
-       pc532 | pc532-*)
-               basic_machine=ns32k-pc532
-               ;;
-       pc98)
-               basic_machine=i386-pc
-               ;;
-       pc98-*)
-               basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               ;;
-       pentium | p5 | k5 | k6 | nexgen | viac3)
-               basic_machine=i586-pc
-               ;;
-       pentiumpro | p6 | 6x86 | athlon | athlon_*)
-               basic_machine=i686-pc
-               ;;
-       pentiumii | pentium2 | pentiumiii | pentium3)
-               basic_machine=i686-pc
-               ;;
-       pentium4)
-               basic_machine=i786-pc
-               ;;
-       pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
-               basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               ;;
-       pentiumpro-* | p6-* | 6x86-* | athlon-*)
-               basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               ;;
-       pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
-               basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               ;;
-       pentium4-*)
-               basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+       pc532)
+               cpu=ns32k
+               vendor=pc532
                ;;
        pn)
-               basic_machine=pn-gould
+               cpu=pn
+               vendor=gould
                ;;
-       power)  basic_machine=power-ibm
+       power)
+               cpu=power
+               vendor=ibm
                ;;
-       ppc | ppcbe)    basic_machine=powerpc-unknown
-               ;;
-       ppc-* | ppcbe-*)
-               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               ;;
-       ppcle | powerpclittle)
-               basic_machine=powerpcle-unknown
-               ;;
-       ppcle-* | powerpclittle-*)
-               basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
-               ;;
-       ppc64)  basic_machine=powerpc64-unknown
+       ps2)
+               cpu=i386
+               vendor=ibm
                ;;
-       ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+       rm[46]00)
+               cpu=mips
+               vendor=siemens
                ;;
-       ppc64le | powerpc64little)
-               basic_machine=powerpc64le-unknown
+       rtpc | rtpc-*)
+               cpu=romp
+               vendor=ibm
                ;;
-       ppc64le-* | powerpc64little-*)
-               basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+       sde)
+               cpu=mipsisa32
+               vendor=sde
+               os=${os:-elf}
                ;;
-       ps2)
-               basic_machine=i386-ibm
+       simso-wrs)
+               cpu=sparclite
+               vendor=wrs
+               os=vxworks
                ;;
-       pw32)
-               basic_machine=i586-unknown
-               os=-pw32
+       tower | tower-32)
+               cpu=m68k
+               vendor=ncr
                ;;
-       rdos | rdos64)
-               basic_machine=x86_64-pc
-               os=-rdos
+       vpp*|vx|vx-*)
+               cpu=f301
+               vendor=fujitsu
                ;;
-       rdos32)
-               basic_machine=i386-pc
-               os=-rdos
+       w65)
+               cpu=w65
+               vendor=wdc
                ;;
-       rom68k)
-               basic_machine=m68k-rom68k
-               os=-coff
+       w89k-*)
+               cpu=hppa1.1
+               vendor=winbond
+               os=proelf
                ;;
-       rm[46]00)
-               basic_machine=mips-siemens
+       none)
+               cpu=none
+               vendor=none
                ;;
-       rtpc | rtpc-*)
-               basic_machine=romp-ibm
+       leon|leon[3-9])
+               cpu=sparc
+               vendor=$basic_machine
                ;;
-       s390 | s390-*)
-               basic_machine=s390-ibm
+       leon-*|leon[3-9]-*)
+               cpu=sparc
+               vendor=`echo "$basic_machine" | sed 's/-.*//'`
                ;;
-       s390x | s390x-*)
-               basic_machine=s390x-ibm
+
+       *-*)
+               # shellcheck disable=SC2162
+               IFS="-" read cpu vendor <<EOF
+$basic_machine
+EOF
                ;;
-       sa29200)
-               basic_machine=a29k-amd
-               os=-udi
+       # We use `pc' rather than `unknown'
+       # because (1) that's what they normally are, and
+       # (2) the word "unknown" tends to confuse beginning users.
+       i*86 | x86_64)
+               cpu=$basic_machine
+               vendor=pc
                ;;
-       sb1)
-               basic_machine=mipsisa64sb1-unknown
+       # These rules are duplicated from below for sake of the special case above;
+       # i.e. things that normalized to x86 arches should also default to "pc"
+       pc98)
+               cpu=i386
+               vendor=pc
                ;;
-       sb1el)
-               basic_machine=mipsisa64sb1el-unknown
+       x64 | amd64)
+               cpu=x86_64
+               vendor=pc
                ;;
-       sde)
-               basic_machine=mipsisa32-sde
-               os=-elf
+       # Recognize the basic CPU types without company name.
+       *)
+               cpu=$basic_machine
+               vendor=unknown
                ;;
-       sei)
-               basic_machine=mips-sei
-               os=-seiux
+esac
+
+unset -v basic_machine
+
+# Decode basic machines in the full and proper CPU-Company form.
+case $cpu-$vendor in
+       # Here we handle the default manufacturer of certain CPU types in canonical form. It is in
+       # some cases the only manufacturer, in others, it is the most popular.
+       craynv-unknown)
+               vendor=cray
+               os=${os:-unicosmp}
                ;;
-       sequent)
-               basic_machine=i386-sequent
+       c90-unknown | c90-cray)
+               vendor=cray
+               os=${os:-unicos}
                ;;
-       sh5el)
-               basic_machine=sh5le-unknown
+       fx80-unknown)
+               vendor=alliant
                ;;
-       simso-wrs)
-               basic_machine=sparclite-wrs
-               os=-vxworks
+       romp-unknown)
+               vendor=ibm
                ;;
-       sps7)
-               basic_machine=m68k-bull
-               os=-sysv2
+       mmix-unknown)
+               vendor=knuth
                ;;
-       spur)
-               basic_machine=spur-unknown
+       microblaze-unknown | microblazeel-unknown)
+               vendor=xilinx
                ;;
-       st2000)
-               basic_machine=m68k-tandem
+       rs6000-unknown)
+               vendor=ibm
                ;;
-       stratus)
-               basic_machine=i860-stratus
-               os=-sysv4
+       vax-unknown)
+               vendor=dec
                ;;
-       strongarm-* | thumb-*)
-               basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+       pdp11-unknown)
+               vendor=dec
                ;;
-       sun2)
-               basic_machine=m68000-sun
+       we32k-unknown)
+               vendor=att
                ;;
-       sun2os3)
-               basic_machine=m68000-sun
-               os=-sunos3
+       cydra-unknown)
+               vendor=cydrome
                ;;
-       sun2os4)
-               basic_machine=m68000-sun
-               os=-sunos4
+       i370-ibm*)
+               vendor=ibm
                ;;
-       sun3os3)
-               basic_machine=m68k-sun
-               os=-sunos3
+       orion-unknown)
+               vendor=highlevel
                ;;
-       sun3os4)
-               basic_machine=m68k-sun
-               os=-sunos4
+       xps-unknown | xps100-unknown)
+               cpu=xps100
+               vendor=honeywell
                ;;
-       sun4os3)
-               basic_machine=sparc-sun
-               os=-sunos3
+
+       # Here we normalize CPU types with a missing or matching vendor
+       dpx20-unknown | dpx20-bull)
+               cpu=rs6000
+               vendor=bull
+               os=${os:-bosx}
                ;;
-       sun4os4)
-               basic_machine=sparc-sun
-               os=-sunos4
+
+       # Here we normalize CPU types irrespective of the vendor
+       amd64-*)
+               cpu=x86_64
                ;;
-       sun4sol2)
-               basic_machine=sparc-sun
-               os=-solaris2
+       blackfin-*)
+               cpu=bfin
+               os=linux
                ;;
-       sun3 | sun3-*)
-               basic_machine=m68k-sun
+       c54x-*)
+               cpu=tic54x
                ;;
-       sun4)
-               basic_machine=sparc-sun
+       c55x-*)
+               cpu=tic55x
                ;;
-       sun386 | sun386i | roadrunner)
-               basic_machine=i386-sun
+       c6x-*)
+               cpu=tic6x
                ;;
-       sv1)
-               basic_machine=sv1-cray
-               os=-unicos
+       e500v[12]-*)
+               cpu=powerpc
+               os=$os"spe"
                ;;
-       symmetry)
-               basic_machine=i386-sequent
-               os=-dynix
+       mips3*-*)
+               cpu=mips64
                ;;
-       t3e)
-               basic_machine=alphaev5-cray
-               os=-unicos
+       ms1-*)
+               cpu=mt
                ;;
-       t90)
-               basic_machine=t90-cray
-               os=-unicos
+       m68knommu-*)
+               cpu=m68k
+               os=linux
                ;;
-       tile*)
-               basic_machine=$basic_machine-unknown
-               os=-linux-gnu
+       m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*)
+               cpu=s12z
                ;;
-       tx39)
-               basic_machine=mipstx39-unknown
+       openrisc-*)
+               cpu=or32
                ;;
-       tx39el)
-               basic_machine=mipstx39el-unknown
+       parisc-*)
+               cpu=hppa
+               os=linux
                ;;
-       toad1)
-               basic_machine=pdp10-xkl
-               os=-tops20
+       pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
+               cpu=i586
                ;;
-       tower | tower-32)
-               basic_machine=m68k-ncr
+       pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
+               cpu=i686
                ;;
-       tpf)
-               basic_machine=s390x-ibm
-               os=-tpf
+       pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
+               cpu=i686
                ;;
-       udi29k)
-               basic_machine=a29k-amd
-               os=-udi
+       pentium4-*)
+               cpu=i786
                ;;
-       ultra3)
-               basic_machine=a29k-nyu
-               os=-sym1
+       pc98-*)
+               cpu=i386
                ;;
-       v810 | necv810)
-               basic_machine=v810-nec
-               os=-none
+       ppc-* | ppcbe-*)
+               cpu=powerpc
                ;;
-       vaxv)
-               basic_machine=vax-dec
-               os=-sysv
+       ppcle-* | powerpclittle-*)
+               cpu=powerpcle
                ;;
-       vms)
-               basic_machine=vax-dec
-               os=-vms
+       ppc64-*)
+               cpu=powerpc64
                ;;
-       vpp*|vx|vx-*)
-               basic_machine=f301-fujitsu
+       ppc64le-* | powerpc64little-*)
+               cpu=powerpc64le
                ;;
-       vxworks960)
-               basic_machine=i960-wrs
-               os=-vxworks
+       sb1-*)
+               cpu=mipsisa64sb1
                ;;
-       vxworks68)
-               basic_machine=m68k-wrs
-               os=-vxworks
+       sb1el-*)
+               cpu=mipsisa64sb1el
                ;;
-       vxworks29k)
-               basic_machine=a29k-wrs
-               os=-vxworks
+       sh5e[lb]-*)
+               cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`
                ;;
-       w65*)
-               basic_machine=w65-wdc
-               os=-none
+       spur-*)
+               cpu=spur
                ;;
-       w89k-*)
-               basic_machine=hppa1.1-winbond
-               os=-proelf
+       strongarm-* | thumb-*)
+               cpu=arm
                ;;
-       x64)
-               basic_machine=x86_64-pc
+       tx39-*)
+               cpu=mipstx39
                ;;
-       xbox)
-               basic_machine=i686-pc
-               os=-mingw32
+       tx39el-*)
+               cpu=mipstx39el
                ;;
-       xps | xps100)
-               basic_machine=xps100-honeywell
+       x64-*)
+               cpu=x86_64
                ;;
        xscale-* | xscalee[bl]-*)
-               basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
-               ;;
-       ymp)
-               basic_machine=ymp-cray
-               os=-unicos
-               ;;
-       none)
-               basic_machine=none-none
-               os=-none
+               cpu=`echo "$cpu" | sed 's/^xscale/arm/'`
                ;;
 
-# Here we handle the default manufacturer of certain CPU types.  It is in
-# some cases the only manufacturer, in others, it is the most popular.
-       w89k)
-               basic_machine=hppa1.1-winbond
-               ;;
-       op50n)
-               basic_machine=hppa1.1-oki
-               ;;
-       op60c)
-               basic_machine=hppa1.1-oki
-               ;;
-       romp)
-               basic_machine=romp-ibm
+       # Recognize the canonical CPU Types that limit and/or modify the
+       # company names they are paired with.
+       cr16-*)
+               os=${os:-elf}
                ;;
-       mmix)
-               basic_machine=mmix-knuth
+       crisv32-* | etraxfs*-*)
+               cpu=crisv32
+               vendor=axis
                ;;
-       rs6000)
-               basic_machine=rs6000-ibm
+       cris-* | etrax*-*)
+               cpu=cris
+               vendor=axis
                ;;
-       vax)
-               basic_machine=vax-dec
+       crx-*)
+               os=${os:-elf}
                ;;
-       pdp11)
-               basic_machine=pdp11-dec
-               ;;
-       we32k)
-               basic_machine=we32k-att
+       neo-tandem)
+               cpu=neo
+               vendor=tandem
                ;;
-       sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
-               basic_machine=sh-unknown
+       nse-tandem)
+               cpu=nse
+               vendor=tandem
                ;;
-       cydra)
-               basic_machine=cydra-cydrome
+       nsr-tandem)
+               cpu=nsr
+               vendor=tandem
                ;;
-       orion)
-               basic_machine=orion-highlevel
+       nsv-tandem)
+               cpu=nsv
+               vendor=tandem
                ;;
-       orion105)
-               basic_machine=clipper-highlevel
+       nsx-tandem)
+               cpu=nsx
+               vendor=tandem
                ;;
-       mac | mpw | mac-mpw)
-               basic_machine=m68k-apple
+       s390-*)
+               cpu=s390
+               vendor=ibm
                ;;
-       pmac | pmac-mpw)
-               basic_machine=powerpc-apple
+       s390x-*)
+               cpu=s390x
+               vendor=ibm
                ;;
-       *-unknown)
-               # Make sure to match an already-canonicalized machine name.
+       tile*-*)
+               os=${os:-linux-gnu}
                ;;
+
        *)
-               echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
-               exit 1
+               # Recognize the canonical CPU types that are allowed with any
+               # company name.
+               case $cpu in
+                       1750a | 580 \
+                       | a29k \
+                       | aarch64 | aarch64_be \
+                       | abacus \
+                       | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
+                       | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \
+                       | alphapca5[67] | alpha64pca5[67] \
+                       | am33_2.0 \
+                       | amdgcn \
+                       | arc | arceb \
+                       | arm  | arm[lb]e | arme[lb] | armv* \
+                       | avr | avr32 \
+                       | asmjs \
+                       | ba \
+                       | be32 | be64 \
+                       | bfin | bpf | bs2000 \
+                       | c[123]* | c30 | [cjt]90 | c4x \
+                       | c8051 | clipper | craynv | csky | cydra \
+                       | d10v | d30v | dlx | dsp16xx \
+                       | e2k | elxsi | epiphany \
+                       | f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \
+                       | h8300 | h8500 \
+                       | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
+                       | hexagon \
+                       | i370 | i*86 | i860 | i960 | ia16 | ia64 \
+                       | ip2k | iq2000 \
+                       | k1om \
+                       | le32 | le64 \
+                       | lm32 \
+                       | m32c | m32r | m32rle \
+                       | m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \
+                       | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
+                       | m88110 | m88k | maxq | mb | mcore | mep | metag \
+                       | microblaze | microblazeel \
+                       | mips | mipsbe | mipseb | mipsel | mipsle \
+                       | mips16 \
+                       | mips64 | mips64eb | mips64el \
+                       | mips64octeon | mips64octeonel \
+                       | mips64orion | mips64orionel \
+                       | mips64r5900 | mips64r5900el \
+                       | mips64vr | mips64vrel \
+                       | mips64vr4100 | mips64vr4100el \
+                       | mips64vr4300 | mips64vr4300el \
+                       | mips64vr5000 | mips64vr5000el \
+                       | mips64vr5900 | mips64vr5900el \
+                       | mipsisa32 | mipsisa32el \
+                       | mipsisa32r2 | mipsisa32r2el \
+                       | mipsisa32r6 | mipsisa32r6el \
+                       | mipsisa64 | mipsisa64el \
+                       | mipsisa64r2 | mipsisa64r2el \
+                       | mipsisa64r6 | mipsisa64r6el \
+                       | mipsisa64sb1 | mipsisa64sb1el \
+                       | mipsisa64sr71k | mipsisa64sr71kel \
+                       | mipsr5900 | mipsr5900el \
+                       | mipstx39 | mipstx39el \
+                       | mmix \
+                       | mn10200 | mn10300 \
+                       | moxie \
+                       | mt \
+                       | msp430 \
+                       | nds32 | nds32le | nds32be \
+                       | nfp \
+                       | nios | nios2 | nios2eb | nios2el \
+                       | none | np1 | ns16k | ns32k | nvptx \
+                       | open8 \
+                       | or1k* \
+                       | or32 \
+                       | orion \
+                       | picochip \
+                       | pdp10 | pdp11 | pj | pjl | pn | power \
+                       | powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
+                       | pru \
+                       | pyramid \
+                       | riscv | riscv32 | riscv64 \
+                       | rl78 | romp | rs6000 | rx \
+                       | score \
+                       | sh | shl \
+                       | sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \
+                       | sh[1234]e[lb] |  sh[12345][lb]e | sh[23]ele | sh64 | sh64le \
+                       | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \
+                       | sparclite \
+                       | sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \
+                       | spu \
+                       | tahoe \
+                       | tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
+                       | tron \
+                       | ubicom32 \
+                       | v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
+                       | vax \
+                       | visium \
+                       | w65 \
+                       | wasm32 | wasm64 \
+                       | we32k \
+                       | x86 | x86_64 | xc16x | xgate | xps100 \
+                       | xstormy16 | xtensa* \
+                       | ymp \
+                       | z8k | z80)
+                               ;;
+
+                       *)
+                               echo Invalid configuration \`"$1"\': machine \`"$cpu-$vendor"\' not recognized 1>&2
+                               exit 1
+                               ;;
+               esac
                ;;
 esac
 
 # Here we canonicalize certain aliases for manufacturers.
-case $basic_machine in
-       *-digital*)
-               basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
+case $vendor in
+       digital*)
+               vendor=dec
                ;;
-       *-commodore*)
-               basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
+       commodore*)
+               vendor=cbm
                ;;
        *)
                ;;
@@ -1334,199 +1275,243 @@ 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.
-       -auroraux)
-               os=-auroraux
+       # solaris* is a basic system type, with this one exception.
+       auroraux)
+               os=auroraux
                ;;
-       -solaris1 | -solaris1.*)
+       bluegene*)
+               os=cnk
+               ;;
+       solaris1 | solaris1.*)
                os=`echo $os | sed -e 's|solaris1|sunos4|'`
                ;;
-       -solaris)
-               os=-solaris2
+       solaris)
+               os=solaris2
                ;;
-       -unixware*)
-               os=-sysv4.2uw
+       unixware*)
+               os=sysv4.2uw
                ;;
-       -gnu/linux*)
+       gnu/linux*)
                os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
                ;;
        # es1800 is here to avoid being matched by es* (a different OS)
-       -es1800*)
-               os=-ose
+       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* | -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* \
-             | -hiux* | -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* \
-             | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
-             | -cygwin* | -msys* | -pe* | -psos* | -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*)
+       # 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* | twizzler* \
+            | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
+            | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
+            | knetbsd* | mirbsd* | netbsd* \
+            | bitrig* | openbsd* | solidbsd* | libertybsd* | os108* \
+            | ekkobsd* | kfreebsd* | freebsd* | riscix* | lynxos* \
+            | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
+            | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
+            | udi* | eabi* | lites* | ieee* | go32* | aux* | hcos* \
+            | chorusrdb* | cegcc* | glidix* \
+            | cygwin* | msys* | pe* | moss* | proelf* | rtems* \
+            | midipix* | mingw32* | mingw64* | linux-gnu* | linux-android* \
+            | linux-newlib* | linux-musl* | linux-uclibc* \
+            | uxpv* | beos* | mpeix* | udk* | moxiebox* \
+            | interix* | uwin* | mks* | rhapsody* | darwin* \
+            | openstep* | oskit* | conix* | pw32* | nonstopux* \
+            | storm-chaos* | tops10* | tenex* | tops20* | its* \
+            | os2* | vos* | palmos* | uclinux* | nucleus* \
+            | morphos* | superux* | rtmk* | windiss* \
+            | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
+            | skyos* | haiku* | rdos* | toppers* | drops* | es* \
+            | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
+            | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
+            | nsk* | powerunix* | genode*)
        # Remember, each alternative MUST END IN *, to match a version number.
                ;;
-       -qnx*)
-               case $basic_machine in
-                   x86-* | i*86-*)
+       qnx*)
+               case $cpu in
+                   x86 | i*86)
                        ;;
                    *)
-                       os=-nto$os
+                       os=nto-$os
                        ;;
                esac
                ;;
-       -nto-qnx*)
+       hiux*)
+               os=hiuxwe2
                ;;
-       -nto*)
-               os=`echo $os | sed -e 's|nto|nto-qnx|'`
+       nto-qnx*)
                ;;
-       -sim | -xray | -os68k* | -v88r* \
-             | -windows* | -osx | -abug | -netware* | -os9* \
-             | -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-dietlibc)
-               os=-linux-dietlibc
+       linux-dietlibc)
+               os=linux-dietlibc
                ;;
-       -linux*)
+       linux*)
                os=`echo $os | sed -e 's|linux|linux-gnu|'`
                ;;
-       -sunos5*)
-               os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
+       lynx*178)
+               os=lynxos178
                ;;
-       -sunos6*)
-               os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
+       lynx*5)
+               os=lynxos5
+               ;;
+       lynx*)
+               os=lynxos
                ;;
-       -opened*)
-               os=-openedition
+       mac*)
+               os=`echo "$os" | sed -e 's|mac|macos|'`
                ;;
-       -os400*)
-               os=-os400
+       opened*)
+               os=openedition
                ;;
-       -wince*)
-               os=-wince
+       os400*)
+               os=os400
                ;;
-       -utek*)
-               os=-bsd
+       sunos5*)
+               os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
                ;;
-       -dynix*)
-               os=-bsd
+       sunos6*)
+               os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
                ;;
-       -acis*)
-               os=-aos
+       wince*)
+               os=wince
                ;;
-       -atheos*)
-               os=-atheos
+       utek*)
+               os=bsd
                ;;
-       -syllable*)
-               os=-syllable
+       dynix*)
+               os=bsd
                ;;
-       -386bsd)
-               os=-bsd
+       acis*)
+               os=aos
                ;;
-       -ctix* | -uts*)
-               os=-sysv
+       atheos*)
+               os=atheos
                ;;
-       -nova*)
-               os=-rtmk-nova
+       syllable*)
+               os=syllable
                ;;
-       -ns2)
-               os=-nextstep2
+       386bsd)
+               os=bsd
                ;;
-       -nsk*)
-               os=-nsk
+       ctix* | uts*)
+               os=sysv
+               ;;
+       nova*)
+               os=rtmk-nova
+               ;;
+       ns2)
+               os=nextstep2
                ;;
        # 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
+       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
+       *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
+               os=mint
                ;;
-       -zvmoe)
-               os=-zvmoe
+       zvmoe)
+               os=zvmoe
                ;;
-       -dicos*)
-               os=-dicos
+       dicos*)
+               os=dicos
                ;;
-       -pikeos*)
+       pikeos*)
                # Until real need of OS specific support for
                # particular features comes up, bare metal
                # configurations are quite functional.
-               case $basic_machine in
+               case $cpu in
                    arm*)
-                       os=-eabi
+                       os=eabi
                        ;;
                    *)
-                       os=-elf
+                       os=elf
                        ;;
                esac
                ;;
-       -nacl*)
+       nacl*)
                ;;
-       -ios)
+       ios)
                ;;
-       -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
                exit 1
                ;;
@@ -1543,254 +1528,261 @@ else
 # will signal an error saying that MANUFACTURER isn't an operating
 # system, and we'll never get to this point.
 
-case $basic_machine in
+case $cpu-$vendor in
        score-*)
-               os=-elf
+               os=elf
                ;;
        spu-*)
-               os=-elf
+               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
+               os=coff
                ;;
        c8051-*)
-               os=-elf
+               os=elf
+               ;;
+       clipper-intergraph)
+               os=clix
                ;;
        hexagon-*)
-               os=-elf
+               os=elf
                ;;
        tic54x-*)
-               os=-coff
+               os=coff
                ;;
        tic55x-*)
-               os=-coff
+               os=coff
                ;;
        tic6x-*)
-               os=-coff
+               os=coff
                ;;
        # This must come before the *-dec entry.
        pdp10-*)
-               os=-tops20
+               os=tops20
                ;;
        pdp11-*)
-               os=-none
+               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
+               os=sunos3
                ;;
        m68*-cisco)
-               os=-aout
+               os=aout
                ;;
        mep-*)
-               os=-elf
+               os=elf
                ;;
        mips*-cisco)
-               os=-elf
+               os=elf
                ;;
        mips*-*)
-               os=-elf
+               os=elf
                ;;
        or32-*)
-               os=-coff
+               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
+               os=elf
                ;;
        *-be)
-               os=-beos
+               os=beos
                ;;
        *-ibm)
-               os=-aix
+               os=aix
                ;;
        *-knuth)
-               os=-mmixware
+               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
+               os=nextstep
                ;;
        *-sequent)
-               os=-ptx
+               os=ptx
                ;;
        *-crds)
-               os=-unos
+               os=unos
                ;;
        *-ns)
-               os=-genix
+               os=genix
                ;;
        i370-*)
-               os=-mvs
+               os=mvs
                ;;
        *-gould)
-               os=-sysv
+               os=sysv
                ;;
        *-highlevel)
-               os=-bsd
+               os=bsd
                ;;
        *-encore)
-               os=-bsd
+               os=bsd
                ;;
        *-sgi)
-               os=-irix
+               os=irix
                ;;
        *-siemens)
-               os=-sysv4
+               os=sysv4
                ;;
        *-masscomp)
-               os=-rtu
+               os=rtu
                ;;
        f30[01]-fujitsu | f700-fujitsu)
-               os=-uxpv
+               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
 
 # Here we handle the case where we know the os, and the CPU type, but not the
 # manufacturer.  We pick the logical manufacturer.
-vendor=unknown
-case $basic_machine in
-       *-unknown)
+case $vendor in
+       unknown)
                case $os in
-                       -riscix*)
+                       riscix*)
                                vendor=acorn
                                ;;
-                       -sunos*)
+                       sunos*)
                                vendor=sun
                                ;;
-                       -cnk*|-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
                                ;;
-                       -os400*)
+                       os400*)
                                vendor=ibm
                                ;;
-                       -ptx*)
+                       ptx*)
                                vendor=sequent
                                ;;
-                       -tpf*)
+                       tpf*)
                                vendor=ibm
                                ;;
-                       -vxsim* | -vxworks* | -windiss*)
+                       vxsim* | vxworks* | windiss*)
                                vendor=wrs
                                ;;
-                       -aux*)
+                       aux*)
                                vendor=apple
                                ;;
-                       -hms*)
+                       hms*)
                                vendor=hitachi
                                ;;
-                       -mpw* | -macos*)
+                       mpw* | macos*)
                                vendor=apple
                                ;;
-                       -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+                       *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
                                vendor=atari
                                ;;
-                       -vos*)
+                       vos*)
                                vendor=stratus
                                ;;
                esac
-               basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
                ;;
 esac
 
-echo "$basic_machine$os"
+echo "$cpu-$vendor-$os"
 exit
 
 # Local variables: