]> git.decadent.org.uk Git - nfs-utils.git/blobdiff - config.guess
Imported Debian patch 1.0.7-9
[nfs-utils.git] / config.guess
index 9c292ea45b88464ed079d493a7a932cd59d3a09a..71de137a6b6cb605f3e1758c87936e62eb542021 100755 (executable)
@@ -1,9 +1,9 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
+#   Free Software Foundation, Inc.
 
-timestamp='2005-03-24'
+timestamp='2001-03-16'
 
 # 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
@@ -24,9 +24,8 @@ timestamp='2005-03-24'
 # configuration script generated by Autoconf, you may include it under
 # the same distribution terms that you use for the rest of that program.
 
-# Originally written by Per Bothner <per@bothner.com>.
-# Please send patches to <config-patches@gnu.org>.  Submit a context
-# diff and a properly formatted ChangeLog entry.
+# Written by Per Bothner <bothner@cygnus.com>.
+# Please send patches to <config-patches@gnu.org>.
 #
 # This script attempts to guess a canonical system name similar to
 # config.sub.  If it succeeds, it prints the system name on stdout, and
@@ -53,7 +52,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+Copyright (C) 1992, 93, 94, 95, 96, 97, 98, 99, 2000
 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
@@ -88,45 +87,33 @@ 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
-# headache to deal with in a portable fashion.
+dummy=dummy-$$
+trap 'rm -f $dummy.c $dummy.o $dummy.rel $dummy; exit 1' 1 2 15
 
+# CC_FOR_BUILD -- compiler used by this script.
 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
 # use `HOST_CC' if defined, but it is deprecated.
 
-# 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 ;
-: ${TMPDIR=/tmp} ;
- { tmp=`(umask 077 && mktemp -d -q "$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 ;
+ ,,)    echo "int dummy(){}" > $dummy.c
+       for c in cc gcc c89 ; do
+         ($c $dummy.c -c -o $dummy.o) >/dev/null 2>&1
+         if test $? = 0 ; then
+            CC_FOR_BUILD="$c"; break
+         fi
+       done
+       rm -f $dummy.c $dummy.o $dummy.rel
        if test x"$CC_FOR_BUILD" = x ; then
-         CC_FOR_BUILD=no_compiler_found ;
+         CC_FOR_BUILD=no_compiler_found
        fi
        ;;
  ,,*)   CC_FOR_BUILD=$CC ;;
  ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
-esac ;'
+esac
 
 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
-# (ghazi@noc.rutgers.edu 1994-08-24)
+# (ghazi@noc.rutgers.edu 8/24/94.)
 if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
        PATH=$PATH:/.attbin ; export PATH
 fi
@@ -140,31 +127,29 @@ UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 
 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     *:NetBSD:*:*)
-       # NetBSD (nbsd) targets should (where applicable) match one or
+       # Netbsd (nbsd) targets should (where applicable) match one or
        # more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
        # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
        # switched to ELF, *-*-netbsd* would select the old
        # object file format.  This provides both forward
        # compatibility and a consistent mechanism for selecting the
        # object file format.
-       #
-       # Note: NetBSD doesn't particularly care about the vendor
-       # portion of the name.  We always set it to "unknown".
-       sysctl="sysctl -n hw.machine_arch"
-       UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
-           /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
-       case "${UNAME_MACHINE_ARCH}" in
-           armeb) machine=armeb-unknown ;;
-           arm*) machine=arm-unknown ;;
-           sh3el) machine=shl-unknown ;;
-           sh3eb) machine=sh-unknown ;;
-           *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
+       # Determine the machine/vendor (is the vendor relevant).
+       case "${UNAME_MACHINE}" in
+           amiga) machine=m68k-unknown ;;
+           arm32) machine=arm-unknown ;;
+           atari*) machine=m68k-atari ;;
+           sun3*) machine=m68k-sun ;;
+           mac68k) machine=m68k-apple ;;
+           macppc) machine=powerpc-apple ;;
+           hp3[0-9][05]) machine=m68k-hp ;;
+           ibmrt|romp-ibm) machine=romp-ibm ;;
+           *) machine=${UNAME_MACHINE}-unknown ;;
        esac
        # The Operating System including object format, if it has switched
        # to ELF recently, or will in the future.
-       case "${UNAME_MACHINE_ARCH}" in
-           arm*|i386|m68k|ns32k|sh3*|sparc|vax)
-               eval $set_cc_for_build
+       case "${UNAME_MACHINE}" in
+           i386|sparc|amiga|arm*|hp300|mvme68k|vax|atari|luna68k|mac68k|news68k|next68k|pc532|sun3*|x68k)
                if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
                        | grep __ELF__ >/dev/null
                then
@@ -180,123 +165,70 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
                ;;
        esac
        # The OS release
-       # Debian GNU/NetBSD machines have a different userland, and
-       # thus, need a distinct triplet. However, they do not need
-       # kernel version information, so it can be replaced with a
-       # suitable tag, in the style of linux-gnu.
-       case "${UNAME_VERSION}" in
-           Debian*)
-               release='-gnu'
-               ;;
-           *)
-               release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
-               ;;
-       esac
+       release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
        # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
        # contains redundant information, the shorter form:
        # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
        echo "${machine}-${os}${release}"
        exit 0 ;;
-    amd64:OpenBSD:*:*)
-       echo x86_64-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    amiga:OpenBSD:*:*)
-       echo m68k-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    cats:OpenBSD:*:*)
-       echo arm-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    hp300:OpenBSD:*:*)
-       echo m68k-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    luna88k:OpenBSD:*:*)
-       echo m88k-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    mac68k:OpenBSD:*:*)
-       echo m68k-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    macppc:OpenBSD:*:*)
-       echo powerpc-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    mvme68k:OpenBSD:*:*)
-       echo m68k-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    mvme88k:OpenBSD:*:*)
-       echo m88k-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    mvmeppc:OpenBSD:*:*)
-       echo powerpc-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    sgi:OpenBSD:*:*)
-       echo mips64-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    sun3:OpenBSD:*:*)
-       echo m68k-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    *:OpenBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    *:ekkoBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
-       exit 0 ;;
-    macppc:MirBSD:*:*)
-       echo powerppc-unknown-mirbsd${UNAME_RELEASE}
-       exit 0 ;;
-    *:MirBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
-       exit 0 ;;
     alpha:OSF1:*:*)
-       case $UNAME_RELEASE in
-       *4.0)
+       if test $UNAME_RELEASE = "V4.0"; then
                UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
-               ;;
-       *5.*)
-               UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
-               ;;
-       esac
-       # According to Compaq, /usr/sbin/psrinfo has been available on
-       # OSF/1 and Tru64 systems produced since 1995.  I hope that
-       # covers most systems running today.  This code pipes the CPU
-       # types through head -n 1, so we only detect the type of CPU 0.
-       ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
-       case "$ALPHA_CPU_TYPE" in
-           "EV4 (21064)")
-               UNAME_MACHINE="alpha" ;;
-           "EV4.5 (21064)")
-               UNAME_MACHINE="alpha" ;;
-           "LCA4 (21066/21068)")
-               UNAME_MACHINE="alpha" ;;
-           "EV5 (21164)")
-               UNAME_MACHINE="alphaev5" ;;
-           "EV5.6 (21164A)")
-               UNAME_MACHINE="alphaev56" ;;
-           "EV5.6 (21164PC)")
-               UNAME_MACHINE="alphapca56" ;;
-           "EV5.7 (21164PC)")
-               UNAME_MACHINE="alphapca57" ;;
-           "EV6 (21264)")
-               UNAME_MACHINE="alphaev6" ;;
-           "EV6.7 (21264A)")
-               UNAME_MACHINE="alphaev67" ;;
-           "EV6.8CB (21264C)")
-               UNAME_MACHINE="alphaev68" ;;
-           "EV6.8AL (21264B)")
-               UNAME_MACHINE="alphaev68" ;;
-           "EV6.8CX (21264D)")
-               UNAME_MACHINE="alphaev68" ;;
-           "EV6.9A (21264/EV69A)")
-               UNAME_MACHINE="alphaev69" ;;
-           "EV7 (21364)")
-               UNAME_MACHINE="alphaev7" ;;
-           "EV7.9 (21364A)")
-               UNAME_MACHINE="alphaev79" ;;
-       esac
-       # A Pn.n version is a patched version.
+       fi
        # A Vn.n version is a released version.
        # A Tn.n version is a released field test version.
        # A Xn.n version is an unreleased experimental baselevel.
        # 1.2 uses "1.2" for uname -r.
-       echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+       cat <<EOF >$dummy.s
+       .data
+\$Lformat:
+       .byte 37,100,45,37,120,10,0     # "%d-%x\n"
+
+       .text
+       .globl main
+       .align 4
+       .ent main
+main:
+       .frame \$30,16,\$26,0
+       ldgp \$29,0(\$27)
+       .prologue 1
+       .long 0x47e03d80 # implver \$0
+       lda \$2,-1
+       .long 0x47e20c21 # amask \$2,\$1
+       lda \$16,\$Lformat
+       mov \$0,\$17
+       not \$1,\$18
+       jsr \$26,printf
+       ldgp \$29,0(\$26)
+       mov 0,\$16
+       jsr \$26,exit
+       .end main
+EOF
+       $CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null
+       if test "$?" = 0 ; then
+               case `./$dummy` in
+                       0-0)
+                               UNAME_MACHINE="alpha"
+                               ;;
+                       1-0)
+                               UNAME_MACHINE="alphaev5"
+                               ;;
+                       1-1)
+                               UNAME_MACHINE="alphaev56"
+                               ;;
+                       1-101)
+                               UNAME_MACHINE="alphapca56"
+                               ;;
+                       2-303)
+                               UNAME_MACHINE="alphaev6"
+                               ;;
+                       2-307)
+                               UNAME_MACHINE="alphaev67"
+                               ;;
+               esac
+       fi
+       rm -f $dummy.s $dummy
+       echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
        exit 0 ;;
     Alpha\ *:Windows_NT*:*)
        # How do we know it's Interix rather than the generic POSIX subsystem?
@@ -310,20 +242,32 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     Amiga*:UNIX_System_V:4.0:*)
        echo m68k-unknown-sysv4
        exit 0;;
+    amiga:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
     *:[Aa]miga[Oo][Ss]:*:*)
        echo ${UNAME_MACHINE}-unknown-amigaos
        exit 0 ;;
-    *:[Mm]orph[Oo][Ss]:*:*)
-       echo ${UNAME_MACHINE}-unknown-morphos
+    arc64:OpenBSD:*:*)
+       echo mips64el-unknown-openbsd${UNAME_RELEASE}
        exit 0 ;;
-    *:OS/390:*:*)
-       echo i370-ibm-openedition
+    arc:OpenBSD:*:*)
+       echo mipsel-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    hkmips:OpenBSD:*:*)
+       echo mips-unknown-openbsd${UNAME_RELEASE}
        exit 0 ;;
-    *:z/VM:*:*)
-       echo s390-ibm-zvmoe
+    pmax:OpenBSD:*:*)
+       echo mipsel-unknown-openbsd${UNAME_RELEASE}
        exit 0 ;;
-    *:OS400:*:*)
-        echo powerpc-ibm-os400
+    sgi:OpenBSD:*:*)
+       echo mips-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    wgrisc:OpenBSD:*:*)
+       echo mipsel-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    *:OS/390:*:*)
+       echo i370-ibm-openedition
        exit 0 ;;
     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
        echo arm-acorn-riscix${UNAME_RELEASE}
@@ -342,13 +286,6 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     NILE*:*:*:dcosx)
        echo pyramid-pyramid-svr4
        exit 0 ;;
-    DRS?6000:unix:4.0:6*)
-       echo sparc-icl-nx6
-       exit 0 ;;
-    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
-       case `/usr/bin/uname -p` in
-           sparc) echo sparc-icl-nx7 && exit 0 ;;
-       esac ;;
     sun4H:SunOS:5.*:*)
        echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
        exit 0 ;;
@@ -377,7 +314,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        echo m68k-sun-sunos${UNAME_RELEASE}
        exit 0 ;;
     sun*:*:4.2BSD:*)
-       UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
+       UNAME_RELEASE=`(head -1 /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
        test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
        case "`/bin/arch`" in
            sun3)
@@ -391,6 +328,9 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     aushp:SunOS:*:*)
        echo sparc-auspex-sunos${UNAME_RELEASE}
        exit 0 ;;
+    atari*:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
     # The situation for MiNT is a little confusing.  The machine name
     # can be virtually everything (everything which is not
     # "atarist" or "atariste" at least should have a processor
@@ -417,8 +357,17 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
         echo m68k-unknown-mint${UNAME_RELEASE}
         exit 0 ;;
-    m68k:machten:*:*)
-       echo m68k-apple-machten${UNAME_RELEASE}
+    sun3*:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    mac68k:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    mvme68k:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    mvme88k:OpenBSD:*:*)
+       echo m88k-unknown-openbsd${UNAME_RELEASE}
        exit 0 ;;
     powerpc:machten:*:*)
        echo powerpc-apple-machten${UNAME_RELEASE}
@@ -436,7 +385,6 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        echo clipper-intergraph-clix${UNAME_RELEASE}
        exit 0 ;;
     mips:*:*:UMIPS | mips:*:*:RISCos)
-       eval $set_cc_for_build
        sed 's/^        //' << EOF >$dummy.c
 #ifdef __cplusplus
 #include <stdio.h>  /* for printf() prototype */
@@ -458,20 +406,12 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
          exit (-1);
        }
 EOF
-       $CC_FOR_BUILD -o $dummy $dummy.c \
-         && $dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
-         && exit 0
+       $CC_FOR_BUILD $dummy.c -o $dummy \
+         && ./$dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
+         && rm -f $dummy.c $dummy && exit 0
+       rm -f $dummy.c $dummy
        echo mips-mips-riscos${UNAME_RELEASE}
        exit 0 ;;
-    Motorola:PowerMAX_OS:*:*)
-       echo powerpc-motorola-powermax
-       exit 0 ;;
-    Motorola:*:4.3:PL8-*)
-       echo powerpc-harris-powermax
-       exit 0 ;;
-    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
-       echo powerpc-harris-powermax
-       exit 0 ;;
     Night_Hawk:Power_UNIX:*:*)
        echo powerpc-harris-powerunix
        exit 0 ;;
@@ -519,7 +459,7 @@ EOF
     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
        echo romp-ibm-aix      # uname -m gives an 8 hex-code CPU id
        exit 0 ;;              # Note that: echo "'`uname -s`'" gives 'AIX '
-    i*86:AIX:*:*)
+    i?86:AIX:*:*)
        echo i386-ibm-aix
        exit 0 ;;
     ia64:AIX:*:*)
@@ -532,7 +472,6 @@ EOF
        exit 0 ;;
     *:AIX:2:3)
        if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
-               eval $set_cc_for_build
                sed 's/^                //' << EOF >$dummy.c
                #include <sys/systemcfg.h>
 
@@ -544,7 +483,8 @@ EOF
                        exit(0);
                        }
 EOF
-               $CC_FOR_BUILD -o $dummy $dummy.c && $dummy && exit 0
+               $CC_FOR_BUILD $dummy.c -o $dummy && ./$dummy && rm -f $dummy.c $dummy && exit 0
+               rm -f $dummy.c $dummy
                echo rs6000-ibm-aix3.2.5
        elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
                echo rs6000-ibm-aix3.2.4
@@ -553,7 +493,7 @@ EOF
        fi
        exit 0 ;;
     *:AIX:*:[45])
-       IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
+       IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | head -1 | awk '{ print $1 }'`
        if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
                IBM_ARCH=rs6000
        else
@@ -593,8 +533,10 @@ EOF
            9000/31? )            HP_ARCH=m68000 ;;
            9000/[34]?? )         HP_ARCH=m68k ;;
            9000/[678][0-9][0-9])
-               if [ -x /usr/bin/getconf ]; then
-                   sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
+              case "${HPUX_REV}" in
+                11.[0-9][0-9])
+                  if [ -x /usr/bin/getconf ]; then
+                    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
                     case "${sc_cpu_version}" in
                       523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
@@ -603,13 +545,12 @@ EOF
                         case "${sc_kernel_bits}" in
                           32) HP_ARCH="hppa2.0n" ;;
                           64) HP_ARCH="hppa2.0w" ;;
-                         '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
                         esac ;;
                     esac
-               fi
-               if [ "${HP_ARCH}" = "" ]; then
-                   eval $set_cc_for_build
-                   sed 's/^              //' << EOF >$dummy.c
+                  fi ;;
+              esac
+              if [ "${HP_ARCH}" = "" ]; then
+              sed 's/^              //' << EOF >$dummy.c
 
               #define _HPUX_SOURCE
               #include <stdlib.h>
@@ -642,21 +583,11 @@ EOF
                   exit (0);
               }
 EOF
-                   (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
-                   test -z "$HP_ARCH" && HP_ARCH=hppa
-               fi ;;
+       (CCOPTS= $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null ) && HP_ARCH=`./$dummy`
+       if test -z "$HP_ARCH"; then HP_ARCH=hppa; fi
+       rm -f $dummy.c $dummy
+       fi ;;
        esac
-       if [ ${HP_ARCH} = "hppa2.0w" ]
-       then
-           # avoid double evaluation of $set_cc_for_build
-           test -n "$CC_FOR_BUILD" || eval $set_cc_for_build
-           if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E -) | grep __LP64__ >/dev/null
-           then
-               HP_ARCH="hppa2.0w"
-           else
-               HP_ARCH="hppa64"
-           fi
-       fi
        echo ${HP_ARCH}-hp-hpux${HPUX_REV}
        exit 0 ;;
     ia64:HP-UX:*:*)
@@ -664,7 +595,6 @@ EOF
        echo ia64-hp-hpux${HPUX_REV}
        exit 0 ;;
     3050*:HI-UX:*:*)
-       eval $set_cc_for_build
        sed 's/^        //' << EOF >$dummy.c
        #include <unistd.h>
        int
@@ -690,7 +620,8 @@ EOF
          exit (0);
        }
 EOF
-       $CC_FOR_BUILD -o $dummy $dummy.c && $dummy && exit 0
+       $CC_FOR_BUILD $dummy.c -o $dummy && ./$dummy && rm -f $dummy.c $dummy && exit 0
+       rm -f $dummy.c $dummy
        echo unknown-hitachi-hiuxwe2
        exit 0 ;;
     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
@@ -699,7 +630,7 @@ EOF
     9000/8??:4.3bsd:*:*)
        echo hppa1.0-hp-bsd
        exit 0 ;;
-    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
+    *9??*:MPE/iX:*:*)
        echo hppa1.0-hp-mpeix
        exit 0 ;;
     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
@@ -708,7 +639,7 @@ EOF
     hp8??:OSF1:*:*)
        echo hppa1.0-hp-osf
        exit 0 ;;
-    i*86:OSF1:*:*)
+    i?86:OSF1:*:*)
        if [ -x /usr/sbin/sysversion ] ; then
            echo ${UNAME_MACHINE}-unknown-osf1mk
        else
@@ -718,6 +649,9 @@ EOF
     parisc*:Lites*:*:*)
        echo hppa1.1-hp-lites
        exit 0 ;;
+    hppa*:OpenBSD:*:*)
+       echo hppa-unknown-openbsd
+       exit 0 ;;
     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
        echo c1-convex-bsd
         exit 0 ;;
@@ -736,39 +670,42 @@ EOF
     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
        echo c4-convex-bsd
         exit 0 ;;
+    CRAY*X-MP:*:*:*)
+       echo xmp-cray-unicos
+        exit 0 ;;
     CRAY*Y-MP:*:*:*)
-       echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo ymp-cray-unicos${UNAME_RELEASE}
        exit 0 ;;
     CRAY*[A-Z]90:*:*:*)
        echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
        | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
-             -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
-             -e 's/\.[^.]*$/.X/'
+             -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/
        exit 0 ;;
     CRAY*TS:*:*:*)
        echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
        exit 0 ;;
+    CRAY*T3D:*:*:*)
+       echo alpha-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       exit 0 ;;
     CRAY*T3E:*:*:*)
        echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
        exit 0 ;;
     CRAY*SV1:*:*:*)
        echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
        exit 0 ;;
-    *:UNICOS/mp:*:*)
-       echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
-       exit 0 ;;
+    CRAY-2:*:*:*)
+       echo cray2-cray-unicos
+        exit 0 ;;
     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
        FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
         FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
         exit 0 ;;
-    5000:UNIX_System_V:4.*:*)
-        FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
-        FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
-        echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+    hp300:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
        exit 0 ;;
-    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
+    i?86:BSD/386:*:* | i?86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
        echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
        exit 0 ;;
     sparc*:BSD/OS:*:*)
@@ -780,6 +717,9 @@ EOF
     *:FreeBSD:*:*)
        echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
        exit 0 ;;
+    *:OpenBSD:*:*)
+       echo ${UNAME_MACHINE}-unknown-openbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+       exit 0 ;;
     i*:CYGWIN*:*)
        echo ${UNAME_MACHINE}-pc-cygwin
        exit 0 ;;
@@ -789,24 +729,15 @@ EOF
     i*:PW*:*)
        echo ${UNAME_MACHINE}-pc-pw32
        exit 0 ;;
-    x86:Interix*:[34]*)
-       echo i586-pc-interix${UNAME_RELEASE}|sed -e 's/\..*//'
-       exit 0 ;;
-    [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
-       echo i${UNAME_MACHINE}-pc-mks
-       exit 0 ;;
     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
        # How do we know it's Interix rather than the generic POSIX subsystem?
        # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
        # UNAME_MACHINE based on the output of uname instead of i386?
-       echo i586-pc-interix
+       echo i386-pc-interix
        exit 0 ;;
     i*:UWIN*:*)
        echo ${UNAME_MACHINE}-pc-uwin
        exit 0 ;;
-    amd64:CYGWIN*:*:*)
-       echo x86_64-unknown-cygwin
-       exit 0 ;;
     p*:CYGWIN*:*)
        echo powerpcle-unknown-cygwin
        exit 0 ;;
@@ -814,93 +745,112 @@ EOF
        echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
        exit 0 ;;
     *:GNU:*:*)
-       # the GNU system
        echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
        exit 0 ;;
-    *:GNU/*:*:*)
-       # other systems with GNU libc and userland
-       echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
-       exit 0 ;;
     i*86:Minix:*:*)
        echo ${UNAME_MACHINE}-pc-minix
        exit 0 ;;
     arm*:Linux:*:*)
        echo ${UNAME_MACHINE}-unknown-linux-gnu
        exit 0 ;;
-    cris:Linux:*:*)
-       echo cris-axis-linux-gnu
-       exit 0 ;;
-    crisv32:Linux:*:*)
-       echo crisv32-axis-linux-gnu
-       exit 0 ;;
-    frv:Linux:*:*)
-       echo frv-unknown-linux-gnu
-       exit 0 ;;
     ia64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
-       exit 0 ;;
-    m32r*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       echo ${UNAME_MACHINE}-unknown-linux
        exit 0 ;;
     m68*:Linux:*:*)
        echo ${UNAME_MACHINE}-unknown-linux-gnu
        exit 0 ;;
     mips:Linux:*:*)
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
-       #undef CPU
-       #undef mips
-       #undef mipsel
-       #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
-       CPU=mipsel
-       #else
-       #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
-       CPU=mips
-       #else
-       CPU=
-       #endif
-       #endif
-EOF
-       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
-       test x"${CPU}" != x && echo "${CPU}-unknown-linux-gnu" && exit 0
-       ;;
-    mips64:Linux:*:*)
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
-       #undef CPU
-       #undef mips64
-       #undef mips64el
-       #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
-       CPU=mips64el
-       #else
-       #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
-       CPU=mips64
-       #else
-       CPU=
-       #endif
-       #endif
+       cat >$dummy.c <<EOF
+#ifdef __cplusplus
+#include <stdio.h>  /* for printf() prototype */
+int main (int argc, char *argv[]) {
+#else
+int main (argc, argv) int argc; char *argv[]; {
+#endif
+#ifdef __MIPSEB__
+  printf ("%s-unknown-linux-gnu\n", argv[1]);
+#endif
+#ifdef __MIPSEL__
+  printf ("%sel-unknown-linux-gnu\n", argv[1]);
+#endif
+  return 0;
+}
 EOF
-       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
-       test x"${CPU}" != x && echo "${CPU}-unknown-linux-gnu" && exit 0
+       $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && ./$dummy "${UNAME_MACHINE}" && rm -f $dummy.c $dummy && exit 0
+       rm -f $dummy.c $dummy
        ;;
     ppc:Linux:*:*)
-       echo powerpc-unknown-linux-gnu
-       exit 0 ;;
-    ppc64:Linux:*:*)
-       echo powerpc64-unknown-linux-gnu
+       # Determine Lib Version
+       cat >$dummy.c <<EOF
+#include <features.h>
+#if defined(__GLIBC__)
+extern char __libc_version[];
+extern char __libc_release[];
+#endif
+main(argc, argv)
+     int argc;
+     char *argv[];
+{
+#if defined(__GLIBC__)
+  printf("%s %s\n", __libc_version, __libc_release);
+#else
+  printf("unknown\n");
+#endif
+  return 0;
+}
+EOF
+       LIBC=""
+       $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null
+       if test "$?" = 0 ; then
+               ./$dummy | grep 1\.99 > /dev/null
+               if test "$?" = 0 ; then LIBC="libc1" ; fi
+       fi
+       rm -f $dummy.c $dummy
+       echo powerpc-unknown-linux-gnu${LIBC}
        exit 0 ;;
     alpha:Linux:*:*)
-       case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
-         EV5)   UNAME_MACHINE=alphaev5 ;;
-         EV56)  UNAME_MACHINE=alphaev56 ;;
-         PCA56) UNAME_MACHINE=alphapca56 ;;
-         PCA57) UNAME_MACHINE=alphapca56 ;;
-         EV6)   UNAME_MACHINE=alphaev6 ;;
-         EV67)  UNAME_MACHINE=alphaev67 ;;
-         EV68*) UNAME_MACHINE=alphaev68 ;;
-        esac
-       objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
-       if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
+       cat <<EOF >$dummy.s
+         .data
+         \$Lformat:
+               .byte 37,100,45,37,120,10,0     # "%d-%x\n"
+          .text
+               .globl main
+               .align 4
+               .ent main
+           main:
+               .frame \$30,16,\$26,0
+               ldgp \$29,0(\$27)
+               .prologue 1
+               .long 0x47e03d80 # implver \$0
+               lda \$2,-1
+               .long 0x47e20c21 # amask \$2,\$1
+               lda \$16,\$Lformat
+               mov \$0,\$17
+               not \$1,\$18
+               jsr \$26,printf
+               ldgp \$29,0(\$26)
+               mov 0,\$16
+               jsr \$26,exit
+               .end main
+EOF
+       LIBC=""
+       $CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null
+       if test "$?" = 0 ; then
+               case `./$dummy` in
+               0-0)    UNAME_MACHINE="alpha" ;;
+               1-0)    UNAME_MACHINE="alphaev5" ;;
+               1-1)    UNAME_MACHINE="alphaev56" ;;
+               1-101)  UNAME_MACHINE="alphapca56" ;;
+               2-303)  UNAME_MACHINE="alphaev6" ;;
+               2-307)  UNAME_MACHINE="alphaev67" ;;
+               esac
+               objdump --private-headers $dummy | \
+                 grep ld.so.1 > /dev/null
+               if test "$?" = 0 ; then
+                       LIBC="libc1"
+               fi
+       fi
+       rm -f $dummy.s $dummy
        echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
        exit 0 ;;
     parisc:Linux:*:* | hppa:Linux:*:*)
@@ -917,9 +867,6 @@ EOF
     s390:Linux:*:* | s390x:Linux:*:*)
        echo ${UNAME_MACHINE}-ibm-linux
        exit 0 ;;
-    sh64*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
-       exit 0 ;;
     sh*:Linux:*:*)
        echo ${UNAME_MACHINE}-unknown-linux-gnu
        exit 0 ;;
@@ -929,69 +876,78 @@ EOF
     x86_64:Linux:*:*)
        echo x86_64-unknown-linux-gnu
        exit 0 ;;
-    i*86:Linux:*:*)
+    i?86:Linux:*:*)
        # The BFD linker knows what the default object file format is, so
        # first see if it will tell us. cd to the root directory to prevent
        # problems with other programs or directories called `ld' in the path.
-       # Set LC_ALL=C to ensure ld outputs messages in English.
-       ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
-                        | sed -ne '/supported targets:/!d
+       ld_supported_emulations=`cd /; ld --help 2>&1 \
+                        | sed -ne '/supported emulations:/!d
                                    s/[         ][      ]*/ /g
-                                   s/.*supported targets: *//
+                                   s/.*supported emulations: *//
                                    s/ .*//
                                    p'`
-        case "$ld_supported_targets" in
-         elf32-i386)
+        case "$ld_supported_emulations" in
+         i?86linux)
+               echo "${UNAME_MACHINE}-pc-linux-gnuaout"
+               exit 0
+               ;;
+         elf_i?86)
                TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
                ;;
-         a.out-i386-linux)
-               echo "${UNAME_MACHINE}-pc-linux-gnuaout"
-               exit 0 ;;
-         coff-i386)
+         i?86coff)
                echo "${UNAME_MACHINE}-pc-linux-gnucoff"
-               exit 0 ;;
-         "")
-               # Either a pre-BFD a.out linker (linux-gnuoldld) or
-               # one that does not give us useful --help.
-               echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
-               exit 0 ;;
+               exit 0
+               ;;
+       esac
+       # Either a pre-BFD a.out linker (linux-gnuoldld)
+       # or one that does not give us useful --help.
+       # GCC wants to distinguish between linux-gnuoldld and linux-gnuaout.
+       # If ld does not provide *any* "supported emulations:"
+       # that means it is gnuoldld.
+       test -z "$ld_supported_emulations" && echo "${UNAME_MACHINE}-pc-linux-gnuoldld" && exit 0
+       case "${UNAME_MACHINE}" in
+       i?86)
+         VENDOR=pc;
+         ;;
+       *)
+         VENDOR=unknown;
+         ;;
        esac
        # Determine whether the default compiler is a.out or elf
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
-       #include <features.h>
-       #ifdef __ELF__
-       # ifdef __GLIBC__
-       #  if __GLIBC__ >= 2
-       LIBC=gnu
-       #  else
-       LIBC=gnulibc1
-       #  endif
-       # else
-       LIBC=gnulibc1
-       # endif
-       #else
-       #ifdef __INTEL_COMPILER
-       LIBC=gnu
-       #else
-       LIBC=gnuaout
-       #endif
-       #endif
-       #ifdef __dietlibc__
-       LIBC=dietlibc
-       #endif
+       cat >$dummy.c <<EOF
+#include <features.h>
+#ifdef __cplusplus
+#include <stdio.h>  /* for printf() prototype */
+       int main (int argc, char *argv[]) {
+#else
+       int main (argc, argv) int argc; char *argv[]; {
+#endif
+#ifdef __ELF__
+# ifdef __GLIBC__
+#  if __GLIBC__ >= 2
+    printf ("%s-${VENDOR}-linux-gnu\n", argv[1]);
+#  else
+    printf ("%s-${VENDOR}-linux-gnulibc1\n", argv[1]);
+#  endif
+# else
+   printf ("%s-${VENDOR}-linux-gnulibc1\n", argv[1]);
+# endif
+#else
+  printf ("%s-${VENDOR}-linux-gnuaout\n", argv[1]);
+#endif
+  return 0;
+}
 EOF
-       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
-       test x"${LIBC}" != x && echo "${UNAME_MACHINE}-pc-linux-${LIBC}" && exit 0
+       $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && ./$dummy "${UNAME_MACHINE}" && rm -f $dummy.c $dummy && exit 0
+       rm -f $dummy.c $dummy
        test x"${TENTATIVE}" != x && echo "${TENTATIVE}" && exit 0
        ;;
-    i*86:DYNIX/ptx:4*:*)
-       # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
-       # earlier versions are messed up and put the nodename in both
-       # sysname and nodename.
+# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.  earlier versions
+# are messed up and put the nodename in both sysname and nodename.
+    i?86:DYNIX/ptx:4*:*)
        echo i386-sequent-sysv4
        exit 0 ;;
-    i*86:UNIX_SV:4.2MP:2.*)
+    i?86:UNIX_SV:4.2MP:2.*)
         # Unixware is an offshoot of SVR4, but it has its own version
         # number series starting with 2...
         # I am not positive that other SVR4 systems won't match this,
@@ -999,27 +955,7 @@ EOF
         # Use sysv4.2uw... so that sysv4* matches it.
        echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
        exit 0 ;;
-    i*86:OS/2:*:*)
-       # If we were able to find `uname', then EMX Unix compatibility
-       # is probably installed.
-       echo ${UNAME_MACHINE}-pc-os2-emx
-       exit 0 ;;
-    i*86:XTS-300:*:STOP)
-       echo ${UNAME_MACHINE}-unknown-stop
-       exit 0 ;;
-    i*86:atheos:*:*)
-       echo ${UNAME_MACHINE}-unknown-atheos
-       exit 0 ;;
-       i*86:syllable:*:*)
-       echo ${UNAME_MACHINE}-pc-syllable
-       exit 0 ;;
-    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
-       echo i386-unknown-lynxos${UNAME_RELEASE}
-       exit 0 ;;
-    i*86:*DOS:*:*)
-       echo ${UNAME_MACHINE}-pc-msdosdjgpp
-       exit 0 ;;
-    i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
+    i?86:*:4.*:* | i?86:SYSTEM_V:4.*:*)
        UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
        if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
                echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
@@ -1027,32 +963,36 @@ EOF
                echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
        fi
        exit 0 ;;
-    i*86:*:5:[78]*)
-       case `/bin/uname -X | grep "^Machine"` in
-           *486*)           UNAME_MACHINE=i486 ;;
-           *Pentium)        UNAME_MACHINE=i586 ;;
-           *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
-       esac
-       echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
+    i?86:*:5:7*)
+        # Fixed at (any) Pentium or better
+        UNAME_MACHINE=i586
+        if [ ${UNAME_SYSTEM} = "UnixWare" ] ; then
+           echo ${UNAME_MACHINE}-sco-sysv${UNAME_RELEASE}uw${UNAME_VERSION}
+       else
+           echo ${UNAME_MACHINE}-pc-sysv${UNAME_RELEASE}
+       fi
        exit 0 ;;
-    i*86:*:3.2:*)
+    i?86:*:3.2:*)
        if test -f /usr/options/cb.name; then
                UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
                echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
        elif /bin/uname -X 2>/dev/null >/dev/null ; then
-               UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
-               (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
-               (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
+               UNAME_REL=`(/bin/uname -X|egrep Release|sed -e 's/.*= //')`
+               (/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
+               (/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
                        && UNAME_MACHINE=i586
-               (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
+               (/bin/uname -X|egrep '^Machine.*Pent ?II' >/dev/null) \
                        && UNAME_MACHINE=i686
-               (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
+               (/bin/uname -X|egrep '^Machine.*Pentium Pro' >/dev/null) \
                        && UNAME_MACHINE=i686
                echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
        else
                echo ${UNAME_MACHINE}-pc-sysv32
        fi
        exit 0 ;;
+    i?86:*DOS:*:*)
+       echo ${UNAME_MACHINE}-pc-msdosdjgpp
+       exit 0 ;;
     pc:*:*:*)
        # Left here for compatibility:
         # uname -m prints for DJGPP always 'pc', but it prints nothing about
@@ -1076,15 +1016,9 @@ EOF
        # "miniframe"
        echo m68010-convergent-sysv
        exit 0 ;;
-    mc68k:UNIX:SYSTEM5:3.51m)
-       echo m68k-convergent-sysv
-       exit 0 ;;
-    M680?0:D-NIX:5.3:*)
-       echo m68k-diab-dnix
-       exit 0 ;;
-    M68*:*:R3V[5678]*:*)
+    M68*:*:R3V[567]*:*)
        test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;
-    3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0)
+    3[34]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 4850:*:4.0:3.0)
        OS_REL=''
        test -r /etc/.relid \
        && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
@@ -1095,19 +1029,22 @@ EOF
     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
           && echo i486-ncr-sysv4 && exit 0 ;;
-    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
+    m68*:LynxOS:2.*:*)
        echo m68k-unknown-lynxos${UNAME_RELEASE}
        exit 0 ;;
     mc68030:UNIX_System_V:4.*:*)
        echo m68k-atari-sysv4
        exit 0 ;;
+    i?86:LynxOS:2.*:* | i?86:LynxOS:3.[01]*:*)
+       echo i386-unknown-lynxos${UNAME_RELEASE}
+       exit 0 ;;
     TSUNAMI:LynxOS:2.*:*)
        echo sparc-unknown-lynxos${UNAME_RELEASE}
        exit 0 ;;
     rs6000:LynxOS:2.*:*)
        echo rs6000-unknown-lynxos${UNAME_RELEASE}
        exit 0 ;;
-    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
+    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:*)
        echo powerpc-unknown-lynxos${UNAME_RELEASE}
        exit 0 ;;
     SM[BE]S:UNIX_SV:*:*)
@@ -1127,8 +1064,8 @@ EOF
                echo ns32k-sni-sysv
        fi
        exit 0 ;;
-    PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
-                      # says <Richard.M.Bartel@ccMail.Census.GOV>
+    PENTIUM:CPunix:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
+                           # says <Richard.M.Bartel@ccMail.Census.GOV>
         echo i586-unisys-sysv4
         exit 0 ;;
     *:UNIX_System_V:4*:FTX*)
@@ -1140,10 +1077,6 @@ EOF
        # From seanf@swdc.stratus.com.
        echo i860-stratus-sysv4
        exit 0 ;;
-    *:VOS:*:*)
-       # From Paul.Green@stratus.com.
-       echo hppa1.1-stratus-vos
-       exit 0 ;;
     mc68*:A/UX:*:*)
        echo m68k-apple-aux${UNAME_RELEASE}
        exit 0 ;;
@@ -1172,9 +1105,6 @@ EOF
     SX-5:SUPER-UX:*:*)
        echo sx5-nec-superux${UNAME_RELEASE}
        exit 0 ;;
-    SX-6:SUPER-UX:*:*)
-       echo sx6-nec-superux${UNAME_RELEASE}
-       exit 0 ;;
     Power*:Rhapsody:*:*)
        echo powerpc-apple-rhapsody${UNAME_RELEASE}
        exit 0 ;;
@@ -1182,28 +1112,18 @@ EOF
        echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
        exit 0 ;;
     *:Darwin:*:*)
-       UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
-       case $UNAME_PROCESSOR in
-           *86) UNAME_PROCESSOR=i686 ;;
-           unknown) UNAME_PROCESSOR=powerpc ;;
-       esac
-       echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
+       echo `uname -p`-apple-darwin${UNAME_RELEASE}
        exit 0 ;;
     *:procnto*:*:* | *:QNX:[0123456789]*:*)
-       UNAME_PROCESSOR=`uname -p`
-       if test "$UNAME_PROCESSOR" = "x86"; then
-               UNAME_PROCESSOR=i386
+       if test "${UNAME_MACHINE}" = "x86pc"; then
                UNAME_MACHINE=pc
        fi
-       echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
+       echo `uname -p`-${UNAME_MACHINE}-nto-qnx
        exit 0 ;;
     *:QNX:*:4*)
        echo i386-pc-qnx
        exit 0 ;;
-    NSE-?:NONSTOP_KERNEL:*:*)
-       echo nse-tandem-nsk${UNAME_RELEASE}
-       exit 0 ;;
-    NSR-?:NONSTOP_KERNEL:*:*)
+    NSR-[KW]:NONSTOP_KERNEL:*:*)
        echo nsr-tandem-nsk${UNAME_RELEASE}
        exit 0 ;;
     *:NonStop-UX:*:*)
@@ -1226,6 +1146,11 @@ EOF
        fi
        echo ${UNAME_MACHINE}-unknown-plan9
        exit 0 ;;
+    i?86:OS/2:*:*)
+       # If we were able to find `uname', then EMX Unix compatibility
+       # is probably installed.
+       echo ${UNAME_MACHINE}-pc-os2-emx
+       exit 0 ;;
     *:TOPS-10:*:*)
        echo pdp10-unknown-tops10
        exit 0 ;;
@@ -1244,28 +1169,11 @@ EOF
     *:ITS:*:*)
        echo pdp10-unknown-its
        exit 0 ;;
-    SEI:*:*:SEIUX)
-        echo mips-sei-seiux${UNAME_RELEASE}
-       exit 0 ;;
-    *:DragonFly:*:*)
-       echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
-       exit 0 ;;
-    *:*VMS:*:*)
-       UNAME_MACHINE=`(uname -p) 2>/dev/null`
-       case "${UNAME_MACHINE}" in
-           A*) echo alpha-dec-vms && exit 0 ;;
-           I*) echo ia64-dec-vms && exit 0 ;;
-           V*) echo vax-dec-vms && exit 0 ;;
-       esac ;;
-    *:XENIX:*:SysV)
-       echo i386-pc-xenix
-       exit 0 ;;
 esac
 
 #echo '(No uname command or uname output not recognized.)' 1>&2
 #echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
 
-eval $set_cc_for_build
 cat >$dummy.c <<EOF
 #ifdef _SEQUENT_
 # include <sys/types.h>
@@ -1380,7 +1288,8 @@ main ()
 }
 EOF
 
-$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && $dummy && exit 0
+$CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && ./$dummy && rm -f $dummy.c $dummy && exit 0
+rm -f $dummy.c $dummy
 
 # Apollos put the system type in the environment.
 
@@ -1419,9 +1328,7 @@ This script, last modified $timestamp, has failed to recognize
 the operating system you are using. It is advised that you
 download the most up to date version of the config scripts from
 
-  http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.guess
-and
-  http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.sub
+    ftp://ftp.gnu.org/pub/gnu/config/
 
 If the version you run ($0) is already up to date, please
 send the following data and any information you think might be