]> www.ginac.de Git - ginac.git/blobdiff - config.guess
documentation update
[ginac.git] / config.guess
index 42cd3fec9792788af50670ca3537573a3fc87f1d..ba661651615d361468d6b54633a37f57662f8bbe 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
+#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
 #   Free Software Foundation, Inc.
 
-version='2000-11-08'
+timestamp='2001-04-20'
 
 # 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
@@ -32,30 +32,41 @@ version='2000-11-08'
 # exits with 0.  Otherwise, it exits with 1.
 #
 # The plan is that this can be called by configure scripts if you
-# don't specify an explicit system type (host/target name).
-#
-# Only a few systems have been added to this list; please add others
-# (but try to keep the structure clean).
-#
+# don't specify an explicit build system type.
 
 me=`echo "$0" | sed -e 's,.*/,,'`
 
 usage="\
 Usage: $0 [OPTION]
 
-Output the configuration name of this system.
+Output the configuration name of the system \`$me' is run on.
 
 Operation modes:
-  -h, --help               print this help, then exit
-  -V, --version            print version number, then exit"
+  -h, --help         print this help, then exit
+  -t, --time-stamp   print date of last modification, then exit
+  -v, --version      print version number, then exit
+
+Report bugs and patches to <config-patches@gnu.org>."
+
+version="\
+GNU config.guess ($timestamp)
+
+Originally written by Per Bothner.
+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
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
 
 help="
 Try \`$me --help' for more information."
 
 # Parse command line
 while test $# -gt 0 ; do
-  case "$1" in
-    --version | --vers* | -V )
+  case $1 in
+    --time-stamp | --time* | -t )
+       echo "$timestamp" ; exit 0 ;;
+    --version | -v )
        echo "$version" ; exit 0 ;;
     --help | --h* | -h )
        echo "$usage"; exit 0 ;;
@@ -64,9 +75,7 @@ while test $# -gt 0 ; do
     - )        # Use stdin as input.
        break ;;
     -* )
-       exec >&2
-       echo "$me: invalid option $1"
-       echo "$help"
+       echo "$me: invalid option $1$help" >&2
        exit 1 ;;
     * )
        break ;;
@@ -78,19 +87,30 @@ if test $# != 0; then
   exit 1
 fi
 
-# Use $HOST_CC if defined. $CC may point to a cross-compiler
-if test x"$CC_FOR_BUILD" = x; then
-  if test x"$HOST_CC" != x; then
-    CC_FOR_BUILD="$HOST_CC"
-  else
-    if test x"$CC" != x; then
-      CC_FOR_BUILD="$CC"
-    else
-      CC_FOR_BUILD=cc
-    fi
-  fi
-fi
 
+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.
+
+case $CC_FOR_BUILD,$HOST_CC,$CC in
+ ,,)    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
+       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 8/24/94.)
@@ -100,12 +120,9 @@ fi
 
 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
-UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
+UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 
-dummy=dummy-$$
-trap 'rm -f $dummy.c $dummy.o $dummy; exit 1' 1 2 15
-
 # Note: order is significant - the case branches are not exclusive.
 
 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
@@ -129,16 +146,24 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
            ibmrt|romp-ibm) machine=romp-ibm ;;
            *) machine=${UNAME_MACHINE}-unknown ;;
        esac
-       # The Operating System including object format.
-       if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
-               | grep __ELF__ >/dev/null
-       then
-           # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
-           # Return netbsd for either.  FIX?
-           os=netbsd
-       else
-           os=netbsdelf
-       fi
+       # The Operating System including object format, if it has switched
+       # to ELF recently, or will in the future.
+       case "${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
+                   # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
+                   # Return netbsd for either.  FIX?
+                   os=netbsd
+               else
+                   os=netbsdelf
+               fi
+               ;;
+           *)
+               os=netbsd
+               ;;
+       esac
        # The OS release
        release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
        # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
@@ -247,7 +272,7 @@ EOF
     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
        echo arm-acorn-riscix${UNAME_RELEASE}
        exit 0;;
-    SR2?01:HI-UX/MPP:*:*)
+    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
        echo hppa1.1-hitachi-hiuxmpp
        exit 0;;
     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
@@ -383,10 +408,13 @@ EOF
 EOF
        $CC_FOR_BUILD $dummy.c -o $dummy \
          && ./$dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
-         && rm $dummy.c $dummy && exit 0
+         && 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 ;;
     Night_Hawk:Power_UNIX:*:*)
        echo powerpc-harris-powerunix
        exit 0 ;;
@@ -434,9 +462,17 @@ 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:*:*)
+       if [ -x /usr/bin/oslevel ] ; then
+               IBM_REV=`/usr/bin/oslevel`
+       else
+               IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+       fi
+       echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
+       exit 0 ;;
     *:AIX:2:3)
        if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
                sed 's/^                //' << EOF >$dummy.c
@@ -450,7 +486,7 @@ EOF
                        exit(0);
                        }
 EOF
-               $CC_FOR_BUILD $dummy.c -o $dummy && ./$dummy && rm $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
@@ -459,9 +495,9 @@ EOF
                echo rs6000-ibm-aix3.2
        fi
        exit 0 ;;
-    *:AIX:*:4)
+    *:AIX:*:[45])
        IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | head -1 | awk '{ print $1 }'`
-       if /usr/sbin/lsattr -EHl ${IBM_CPU_ID} | grep POWER >/dev/null 2>&1; then
+       if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
                IBM_ARCH=rs6000
        else
                IBM_ARCH=powerpc
@@ -469,7 +505,7 @@ EOF
        if [ -x /usr/bin/oslevel ] ; then
                IBM_REV=`/usr/bin/oslevel`
        else
-               IBM_REV=4.${UNAME_RELEASE}
+               IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
        fi
        echo ${IBM_ARCH}-ibm-aix${IBM_REV}
        exit 0 ;;
@@ -495,10 +531,28 @@ EOF
        echo m68k-hp-bsd4.4
        exit 0 ;;
     9000/[34678]??:HP-UX:*:*)
+       HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
        case "${UNAME_MACHINE}" in
            9000/31? )            HP_ARCH=m68000 ;;
            9000/[34]?? )         HP_ARCH=m68k ;;
            9000/[678][0-9][0-9])
+              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
+                      528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
+                      532)                      # CPU_PA_RISC2_0
+                        case "${sc_kernel_bits}" in
+                          32) HP_ARCH="hppa2.0n" ;;
+                          64) HP_ARCH="hppa2.0w" ;;
+                        esac ;;
+                    esac
+                  fi ;;
+              esac
+              if [ "${HP_ARCH}" = "" ]; then
               sed 's/^              //' << EOF >$dummy.c
 
               #define _HPUX_SOURCE
@@ -533,11 +587,16 @@ EOF
               }
 EOF
        (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
-       HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
        echo ${HP_ARCH}-hp-hpux${HPUX_REV}
        exit 0 ;;
+    ia64:HP-UX:*:*)
+       HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
+       echo ia64-hp-hpux${HPUX_REV}
+       exit 0 ;;
     3050*:HI-UX:*:*)
        sed 's/^        //' << EOF >$dummy.c
        #include <unistd.h>
@@ -564,7 +623,7 @@ EOF
          exit (0);
        }
 EOF
-       $CC_FOR_BUILD $dummy.c -o $dummy && ./$dummy && rm $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 ;;
@@ -583,7 +642,7 @@ EOF
     hp8??:OSF1:*:*)
        echo hppa1.0-hp-osf
        exit 0 ;;
-    i?86:OSF1:*:*)
+    i*86:OSF1:*:*)
        if [ -x /usr/sbin/sysversion ] ; then
            echo ${UNAME_MACHINE}-unknown-osf1mk
        else
@@ -628,27 +687,28 @@ EOF
     CRAY*TS:*:*:*)
        echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
        exit 0 ;;
-    CRAY*T3E:*:*:*)
+    CRAY*T3D:*:*:*)
        echo alpha-cray-unicosmk${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 ;;
     CRAY-2:*:*:*)
        echo cray2-cray-unicos
         exit 0 ;;
-    F300:UNIX_System_V:*:*)
+    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 ${UNAME_RELEASE} | sed -e 's/ /_/'`
-        echo "f300-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+        echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
         exit 0 ;;
-    F301:UNIX_System_V:*:*)
-       echo f301-fujitsu-uxpv`echo $UNAME_RELEASE | sed 's/ .*//'`
-       exit 0 ;;
     hp300:OpenBSD:*:*)
        echo m68k-unknown-openbsd${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:*:*)
@@ -693,60 +753,38 @@ EOF
     i*86:Minix:*:*)
        echo ${UNAME_MACHINE}-pc-minix
        exit 0 ;;
-    *:Linux:*:*)
-
-       # The BFD linker knows what the default object file format is, so
-       # first see if it will tell us. cd to the root directory to prevent
-       # problems with other programs or directories called `ld' in the path.
-       ld_supported_emulations=`cd /; ld --help 2>&1 \
-                        | sed -ne '/supported emulations:/!d
-                                   s/[         ][      ]*/ /g
-                                   s/.*supported emulations: *//
-                                   s/ .*//
-                                   p'`
-        case "$ld_supported_emulations" in
-         *ia64)
-               echo "${UNAME_MACHINE}-unknown-linux"
-               exit 0
-               ;;
-         i?86linux)
-               echo "${UNAME_MACHINE}-pc-linux-gnuaout"
-               exit 0
-               ;;
-         elf_i?86)
-               TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
-               ;;
-         i?86coff)
-               echo "${UNAME_MACHINE}-pc-linux-gnucoff"
-               exit 0
-               ;;
-         sparclinux)
-               echo "${UNAME_MACHINE}-unknown-linux-gnuaout"
-               exit 0
-               ;;
-         elf32_sparc)
-               echo "${UNAME_MACHINE}-unknown-linux-gnu"
-               exit 0
-               ;;
-         armlinux)
-               echo "${UNAME_MACHINE}-unknown-linux-gnuaout"
-               exit 0
-               ;;
-         elf32arm*)
-               echo "${UNAME_MACHINE}-unknown-linux-gnuoldld"
-               exit 0
-               ;;
-         armelf_linux*)
-               echo "${UNAME_MACHINE}-unknown-linux-gnu"
-               exit 0
-               ;;
-         m68klinux)
-               echo "${UNAME_MACHINE}-unknown-linux-gnuaout"
-               exit 0
-               ;;
-         elf32ppc | elf32ppclinux)
-               # Determine Lib Version
-               cat >$dummy.c <<EOF
+    arm*:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit 0 ;;
+    ia64:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux
+       exit 0 ;;
+    m68*:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit 0 ;;
+    mips:Linux:*:*)
+       cat >$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
+       $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && ./$dummy "${UNAME_MACHINE}" && rm -f $dummy.c $dummy && exit 0
+       rm -f $dummy.c $dummy
+       ;;
+    ppc:Linux:*:*)
+       # Determine Lib Version
+       cat >$dummy.c <<EOF
 #include <features.h>
 #if defined(__GLIBC__)
 extern char __libc_version[];
@@ -759,143 +797,127 @@ main(argc, argv)
 #if defined(__GLIBC__)
   printf("%s %s\n", __libc_version, __libc_release);
 #else
-  printf("unkown\n");
+  printf("unknown\n");
 #endif
   return 0;
 }
 EOF
-               LIBC=""
-               $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null
+       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:*:*)
+       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
-                       ./$dummy | grep 1\.99 > /dev/null
-                       if test "$?" = 0 ; then
-                               LIBC="libc1"
-                       fi
+                       LIBC="libc1"
                fi
-               rm -f $dummy.c $dummy
-               echo powerpc-unknown-linux-gnu${LIBC}
+       fi
+       rm -f $dummy.s $dummy
+       echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
+       exit 0 ;;
+    parisc:Linux:*:* | hppa:Linux:*:*)
+       # Look for CPU level
+       case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
+         PA7*) echo hppa1.1-unknown-linux-gnu ;;
+         PA8*) echo hppa2.0-unknown-linux-gnu ;;
+         *)    echo hppa-unknown-linux-gnu ;;
+       esac
+       exit 0 ;;
+    parisc64:Linux:*:* | hppa64:Linux:*:*)
+       echo hppa64-unknown-linux-gnu
+       exit 0 ;;
+    s390:Linux:*:* | s390x:Linux:*:*)
+       echo ${UNAME_MACHINE}-ibm-linux
+       exit 0 ;;
+    sh*:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit 0 ;;
+    sparc:Linux:*:* | sparc64:Linux:*:*)
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       exit 0 ;;
+    x86_64:Linux:*:*)
+       echo x86_64-unknown-linux-gnu
+       exit 0 ;;
+    i*86:Linux:*:*)
+       # The BFD linker knows what the default object file format is, so
+       # first see if it will tell us. cd to the root directory to prevent
+       # problems with other programs or directories called `ld' in the path.
+       ld_supported_emulations=`cd /; ld --help 2>&1 \
+                        | sed -ne '/supported emulations:/!d
+                                   s/[         ][      ]*/ /g
+                                   s/.*supported emulations: *//
+                                   s/ .*//
+                                   p'`
+        case "$ld_supported_emulations" in
+         i*86linux)
+               echo "${UNAME_MACHINE}-pc-linux-gnuaout"
                exit 0
                ;;
-         shelf_linux)
-               echo "${UNAME_MACHINE}-unknown-linux-gnu"
+         elf_i*86)
+               TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
+               ;;
+         i*86coff)
+               echo "${UNAME_MACHINE}-pc-linux-gnucoff"
                exit 0
                ;;
        esac
-
-       if test "${UNAME_MACHINE}" = "alpha" ; then
-               cat <<EOF >$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
-       elif test "${UNAME_MACHINE}" = "mips" ; then
-         cat >$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
-         $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && ./$dummy "${UNAME_MACHINE}" && rm $dummy.c $dummy && exit 0
-         rm -f $dummy.c $dummy
-       elif test "${UNAME_MACHINE}" = "s390"; then
-         echo s390-ibm-linux && exit 0
-       elif test "${UNAME_MACHINE}" = "x86_64"; then
-         echo x86_64-unknown-linux-gnu && exit 0
-       elif test "${UNAME_MACHINE}" = "parisc" -o "${UNAME_MACHINE}" = "hppa"; then
-         # Look for CPU level
-         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
-           PA7*)
-               echo hppa1.1-unknown-linux-gnu
-               ;;
-           PA8*)
-               echo hppa2.0-unknown-linux-gnu
-               ;;
-           *)
-               echo hppa-unknown-linux-gnu
-               ;;
-         esac
-         exit 0
-       else
-         # Either a pre-BFD a.out linker (linux-gnuoldld)
-         # or one that does not give us useful --help.
-         # GCC wants to distinguish between linux-gnuoldld and linux-gnuaout.
-         # If ld does not provide *any* "supported emulations:"
-         # that means it is gnuoldld.
-         test -z "$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
-         cat >$dummy.c <<EOF
+       # Either a pre-BFD a.out linker (linux-gnuoldld)
+       # or one that does not give us useful --help.
+       # GCC wants to distinguish between linux-gnuoldld and linux-gnuaout.
+       # If ld does not provide *any* "supported emulations:"
+       # that means it is gnuoldld.
+       test -z "$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
+       cat >$dummy.c <<EOF
 #include <features.h>
 #ifdef __cplusplus
 #include <stdio.h>  /* for printf() prototype */
@@ -919,16 +941,16 @@ EOF
   return 0;
 }
 EOF
-         $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && ./$dummy "${UNAME_MACHINE}" && rm $dummy.c $dummy && exit 0
-         rm -f $dummy.c $dummy
-         test x"${TENTATIVE}" != x && echo "${TENTATIVE}" && exit 0
-       fi ;;
+       $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
+       ;;
 # 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*:*)
+    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,
@@ -936,7 +958,7 @@ EOF
         # Use sysv4.2uw... so that sysv4* matches it.
        echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
        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}
@@ -944,7 +966,7 @@ EOF
                echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
        fi
        exit 0 ;;
-    i?86:*:5:7*)
+    i*86:*:5:7*)
         # Fixed at (any) Pentium or better
         UNAME_MACHINE=i586
         if [ ${UNAME_SYSTEM} = "UnixWare" ] ; then
@@ -953,7 +975,7 @@ EOF
            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
@@ -971,7 +993,7 @@ EOF
                echo ${UNAME_MACHINE}-pc-sysv32
        fi
        exit 0 ;;
-    i?86:*DOS:*:*)
+    i*86:*DOS:*:*)
        echo ${UNAME_MACHINE}-pc-msdosdjgpp
        exit 0 ;;
     pc:*:*:*)
@@ -1010,21 +1032,24 @@ EOF
     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
           && echo i486-ncr-sysv4 && exit 0 ;;
-    m68*:LynxOS:2.*:*)
+    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
        echo m68k-unknown-lynxos${UNAME_RELEASE}
        exit 0 ;;
     mc68030:UNIX_System_V:4.*:*)
        echo m68k-atari-sysv4
        exit 0 ;;
-    i?86:LynxOS:2.*:* | i?86:LynxOS:3.[01]*:*)
+    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
        echo i386-unknown-lynxos${UNAME_RELEASE}
        exit 0 ;;
     TSUNAMI:LynxOS:2.*:*)
        echo sparc-unknown-lynxos${UNAME_RELEASE}
        exit 0 ;;
-    rs6000:LynxOS:2.*:* | PowerPC:LynxOS:2.*:*)
+    rs6000:LynxOS:2.*:*)
        echo rs6000-unknown-lynxos${UNAME_RELEASE}
        exit 0 ;;
+    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
+       echo powerpc-unknown-lynxos${UNAME_RELEASE}
+       exit 0 ;;
     SM[BE]S:UNIX_SV:*:*)
        echo mips-dde-sysv${UNAME_RELEASE}
        exit 0 ;;
@@ -1124,6 +1149,29 @@ 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 ;;
+    *:TENEX:*:*)
+       echo pdp10-unknown-tenex
+       exit 0 ;;
+    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
+       echo pdp10-dec-tops20
+       exit 0 ;;
+    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
+       echo pdp10-xkl-tops20
+       exit 0 ;;
+    *:TOPS-20:*:*)
+       echo pdp10-unknown-tops20
+       exit 0 ;;
+    *:ITS:*:*)
+       echo pdp10-unknown-its
+       exit 0 ;;
 esac
 
 #echo '(No uname command or uname output not recognized.)' 1>&2
@@ -1215,11 +1263,24 @@ main ()
 #endif
 
 #if defined (vax)
-#if !defined (ultrix)
-  printf ("vax-dec-bsd\n"); exit (0);
-#else
-  printf ("vax-dec-ultrix\n"); exit (0);
-#endif
+# 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
+    printf ("vax-dec-ultrix\n"); exit (0);
+# endif
 #endif
 
 #if defined (alliant) && defined (i860)
@@ -1230,7 +1291,7 @@ main ()
 }
 EOF
 
-$CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && ./$dummy && rm $dummy.c $dummy && exit 0
+$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.
@@ -1266,8 +1327,9 @@ fi
 cat >&2 <<EOF
 $0: unable to guess system type
 
-The $version version of this script cannot recognize your system type.
-Please download the most up to date version of the config scripts:
+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
 
     ftp://ftp.gnu.org/pub/gnu/config/
 
@@ -1276,7 +1338,7 @@ send the following data and any information you think might be
 pertinent to <config-patches@gnu.org> in order to provide the needed
 information to handle your system.
 
-config.guess version = $version
+config.guess timestamp = $timestamp
 
 uname -m = `(uname -m) 2>/dev/null || echo unknown`
 uname -r = `(uname -r) 2>/dev/null || echo unknown`
@@ -1303,7 +1365,7 @@ exit 1
 
 # Local variables:
 # eval: (add-hook 'write-file-hooks 'time-stamp)
-# time-stamp-start: "version='"
+# time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
 # End: