* g10.c (main): Give a deprecated option warning for --show-keyring,
[gnupg.git] / scripts / config.guess
index dff9e48..27d87fa 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
-#   Free Software Foundation, Inc.
+#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+#   2000, 2001, 2002 Free Software Foundation, Inc.
 
-timestamp='2001-09-04'
+timestamp='2002-11-08'
 
 # 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
@@ -24,8 +24,9 @@ timestamp='2001-09-04'
 # configuration script generated by Autoconf, you may include it under
 # the same distribution terms that you use for the rest of that program.
 
-# Written by Per Bothner <bothner@cygnus.com>.
-# Please send patches to <config-patches@gnu.org>.
+# 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.
 #
 # This script attempts to guess a canonical system name similar to
 # config.sub.  If it succeeds, it prints the system name on stdout, and
@@ -87,30 +88,40 @@ if test $# != 0; then
   exit 1
 fi
 
+trap 'exit 1' 1 2 15
 
-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. 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.
 
-# 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.
 
-set_cc_for_build='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 $? = 0 ; then
+# This shell variable is my proudest work .. or something. --bje
+
+set_cc_for_build='tmpdir=${TMPDIR-/tmp}/config-guess-$$ ;
+(old=`umask` && umask 077 && mkdir $tmpdir && umask $old && unset old)
+   || (echo "$me: cannot create $tmpdir" >&2 && exit 1) ;
+dummy=$tmpdir/dummy ;
+files="$dummy.c $dummy.o $dummy.rel $dummy" ;
+trap '"'"'rm -f $files; rmdir $tmpdir; exit 1'"'"' 1 2 15 ;
+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 ;
-       rm -f $dummy.c $dummy.o $dummy.rel ;
+       rm -f $files ;
        if test x"$CC_FOR_BUILD" = x ; then
          CC_FOR_BUILD=no_compiler_found ;
        fi
        ;;
  ,,*)   CC_FOR_BUILD=$CC ;;
  ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
-esac'
+esac ;
+unset files'
 
 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 # (ghazi@noc.rutgers.edu 1994-08-24)
@@ -127,29 +138,30 @@ 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.
-       # 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 ;;
+       #
+       # 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 ;;
        esac
        # The Operating System including object format, if it has switched
        # to ELF recently, or will in the future.
-       case "${UNAME_MACHINE}" in
-           i386|sparc|amiga|arm*|hp300|mvme68k|vax|atari|luna68k|mac68k|news68k|next68k|pc532|sun3*|x68k)
+       case "${UNAME_MACHINE_ARCH}" in
+           arm*|i386|m68k|ns32k|sh3*|sparc|vax)
                eval $set_cc_for_build
                if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
                        | grep __ELF__ >/dev/null
@@ -172,6 +184,45 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
        echo "${machine}-${os}${release}"
        exit 0 ;;
+    amiga:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    arc:OpenBSD:*:*)
+       echo mipsel-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    hp300:OpenBSD:*:*)
+       echo m68k-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 ;;
+    pmax:OpenBSD:*:*)
+       echo mipsel-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    sgi:OpenBSD:*:*)
+       echo mipseb-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    sun3:OpenBSD:*:*)
+       echo m68k-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    wgrisc:OpenBSD:*:*)
+       echo mipsel-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
+    *:OpenBSD:*:*)
+       echo ${UNAME_MACHINE}-unknown-openbsd${UNAME_RELEASE}
+       exit 0 ;;
     alpha:OSF1:*:*)
        if test $UNAME_RELEASE = "V4.0"; then
                UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
@@ -180,6 +231,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        # 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.
+       eval $set_cc_for_build
        cat <<EOF >$dummy.s
        .data
 \$Lformat:
@@ -205,10 +257,9 @@ main:
        jsr \$26,exit
        .end main
 EOF
-       eval $set_cc_for_build
-       $CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null
+       $CC_FOR_BUILD -o $dummy $dummy.s 2>/dev/null
        if test "$?" = 0 ; then
-               case `./$dummy` in
+               case `$dummy` in
                        0-0)
                                UNAME_MACHINE="alpha"
                                ;;
@@ -230,9 +281,12 @@ EOF
                        2-1307)
                                UNAME_MACHINE="alphaev68"
                                ;;
+                       3-1307)
+                               UNAME_MACHINE="alphaev7"
+                               ;;
                esac
        fi
-       rm -f $dummy.s $dummy
+       rm -f $dummy.s $dummy && rmdir $tmpdir
        echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
        exit 0 ;;
     Alpha\ *:Windows_NT*:*)
@@ -247,29 +301,11 @@ EOF
     Amiga*:UNIX_System_V:4.0:*)
        echo m68k-unknown-sysv4
        exit 0;;
-    amiga:OpenBSD:*:*)
-       echo m68k-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
     *:[Aa]miga[Oo][Ss]:*:*)
        echo ${UNAME_MACHINE}-unknown-amigaos
        exit 0 ;;
-    arc64:OpenBSD:*:*)
-       echo mips64el-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    arc:OpenBSD:*:*)
-       echo mipsel-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    hkmips:OpenBSD:*:*)
-       echo mips-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    pmax:OpenBSD:*:*)
-       echo mipsel-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    sgi:OpenBSD:*:*)
-       echo mips-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
-    wgrisc:OpenBSD:*:*)
-       echo mipsel-unknown-openbsd${UNAME_RELEASE}
+    *:[Mm]orph[Oo][Ss]:*:*)
+       echo ${UNAME_MACHINE}-unknown-morphos
        exit 0 ;;
     *:OS/390:*:*)
        echo i370-ibm-openedition
@@ -291,6 +327,10 @@ EOF
     NILE*:*:*:dcosx)
        echo pyramid-pyramid-svr4
        exit 0 ;;
+    DRS?6000:UNIX_SV: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 ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
        exit 0 ;;
@@ -319,7 +359,7 @@ EOF
        echo m68k-sun-sunos${UNAME_RELEASE}
        exit 0 ;;
     sun*:*:4.2BSD:*)
-       UNAME_RELEASE=`(head -1 /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
+       UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
        test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
        case "`/bin/arch`" in
            sun3)
@@ -333,12 +373,6 @@ EOF
     aushp:SunOS:*:*)
        echo sparc-auspex-sunos${UNAME_RELEASE}
        exit 0 ;;
-    sparc*:NetBSD:*)
-       echo `uname -p`-unknown-netbsd${UNAME_RELEASE}
-       exit 0 ;;
-    atari*:OpenBSD:*:*)
-       echo m68k-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
     # The situation for MiNT is a little confusing.  The machine name
     # can be virtually everything (everything which is not
     # "atarist" or "atariste" at least should have a processor
@@ -365,18 +399,6 @@ EOF
     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
         echo m68k-unknown-mint${UNAME_RELEASE}
         exit 0 ;;
-    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}
        exit 0 ;;
@@ -415,15 +437,21 @@ EOF
          exit (-1);
        }
 EOF
-       $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
+       $CC_FOR_BUILD -o $dummy $dummy.c \
+         && $dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
+         && rm -f $dummy.c $dummy && rmdir $tmpdir && exit 0
+       rm -f $dummy.c $dummy && rmdir $tmpdir
        echo mips-mips-riscos${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)
+       echo powerpc-harris-powermax
+       exit 0 ;;
     Night_Hawk:Power_UNIX:*:*)
        echo powerpc-harris-powerunix
        exit 0 ;;
@@ -496,8 +524,8 @@ EOF
                        exit(0);
                        }
 EOF
-               $CC_FOR_BUILD $dummy.c -o $dummy && ./$dummy && rm -f $dummy.c $dummy && exit 0
-               rm -f $dummy.c $dummy
+               $CC_FOR_BUILD -o $dummy $dummy.c && $dummy && rm -f $dummy.c $dummy && rmdir $tmpdir && exit 0
+               rm -f $dummy.c $dummy && rmdir $tmpdir
                echo rs6000-ibm-aix3.2.5
        elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
                echo rs6000-ibm-aix3.2.4
@@ -506,7 +534,7 @@ EOF
        fi
        exit 0 ;;
     *:AIX:*:[45])
-       IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | head -1 | awk '{ print $1 }'`
+       IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
        if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
                IBM_ARCH=rs6000
        else
@@ -546,10 +574,8 @@ EOF
            9000/31? )            HP_ARCH=m68000 ;;
            9000/[34]?? )         HP_ARCH=m68k ;;
            9000/[678][0-9][0-9])
-              case "${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`
+               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 "${sc_cpu_version}" in
                       523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
@@ -558,13 +584,13 @@ EOF
                         case "${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 ;;
-              esac
-              if [ "${HP_ARCH}" = "" ]; then
-             eval $set_cc_for_build
-              sed 's/^              //' << EOF >$dummy.c
+               fi
+               if [ "${HP_ARCH}" = "" ]; then
+                   eval $set_cc_for_build
+                   sed 's/^              //' << EOF >$dummy.c
 
               #define _HPUX_SOURCE
               #include <stdlib.h>
@@ -597,10 +623,10 @@ EOF
                   exit (0);
               }
 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 ;;
+                   (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
+                   if test -z "$HP_ARCH"; then HP_ARCH=hppa; fi
+                   rm -f $dummy.c $dummy && rmdir $tmpdir
+               fi ;;
        esac
        echo ${HP_ARCH}-hp-hpux${HPUX_REV}
        exit 0 ;;
@@ -635,8 +661,8 @@ EOF
          exit (0);
        }
 EOF
-       $CC_FOR_BUILD $dummy.c -o $dummy && ./$dummy && rm -f $dummy.c $dummy && exit 0
-       rm -f $dummy.c $dummy
+       $CC_FOR_BUILD -o $dummy $dummy.c && $dummy && rm -f $dummy.c $dummy && rmdir $tmpdir && exit 0
+       rm -f $dummy.c $dummy && rmdir $tmpdir
        echo unknown-hitachi-hiuxwe2
        exit 0 ;;
     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
@@ -664,9 +690,6 @@ EOF
     parisc*:Lites*:*:*)
        echo hppa1.1-hp-lites
        exit 0 ;;
-    hppa*:OpenBSD:*:*)
-       echo hppa-unknown-openbsd
-       exit 0 ;;
     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
        echo c1-convex-bsd
         exit 0 ;;
@@ -685,9 +708,6 @@ EOF
     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
        echo c4-convex-bsd
         exit 0 ;;
-    CRAY*X-MP:*:*:*)
-       echo xmp-cray-unicos
-        exit 0 ;;
     CRAY*Y-MP:*:*:*)
        echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
        exit 0 ;;
@@ -709,18 +729,12 @@ EOF
     CRAY*SV1:*:*:*)
        echo sv1-cray-unicos${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 ;;
-    hp300:OpenBSD:*:*)
-       echo m68k-unknown-openbsd${UNAME_RELEASE}
-       exit 0 ;;
     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
        echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
        exit 0 ;;
@@ -731,10 +745,19 @@ EOF
        echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
        exit 0 ;;
     *: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/[-_].*/\./'`
+       # Determine whether the default compiler uses glibc.
+       eval $set_cc_for_build
+       sed 's/^        //' << EOF >$dummy.c
+       #include <features.h>
+       #if __GLIBC__ >= 2
+       LIBC=gnu
+       #else
+       LIBC=
+       #endif
+EOF
+       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
+       rm -f $dummy.c && rmdir $tmpdir
+       echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`${LIBC:+-$LIBC}
        exit 0 ;;
     i*:CYGWIN*:*)
        echo ${UNAME_MACHINE}-pc-cygwin
@@ -745,6 +768,9 @@ EOF
     i*:PW*:*)
        echo ${UNAME_MACHINE}-pc-pw32
        exit 0 ;;
+    x86:Interix*:3*)
+       echo i386-pc-interix3
+       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
@@ -770,16 +796,30 @@ EOF
        echo ${UNAME_MACHINE}-unknown-linux-gnu
        exit 0 ;;
     ia64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux
+       echo ${UNAME_MACHINE}-unknown-linux-gnu
        exit 0 ;;
     m68*:Linux:*:*)
        echo ${UNAME_MACHINE}-unknown-linux-gnu
        exit 0 ;;
     mips:Linux:*:*)
-       case `sed -n '/^byte/s/^.*: \(.*\) endian/\1/p' < /proc/cpuinfo` in
-         big)    echo mips-unknown-linux-gnu && exit 0 ;;
-         little) echo mipsel-unknown-linux-gnu && exit 0 ;;
-       esac
+       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=`
+       rm -f $dummy.c && rmdir $tmpdir
+       test x"${CPU}" != x && echo "${CPU}-pc-linux-gnu" && exit 0
        ;;
     ppc:Linux:*:*)
        echo powerpc-unknown-linux-gnu
@@ -828,7 +868,8 @@ EOF
        # The BFD linker knows what the default object file format is, so
        # first see if it will tell us. cd to the root directory to prevent
        # problems with other programs or directories called `ld' in the path.
-       ld_supported_targets=`cd /; ld --help 2>&1 \
+       # Set LC_ALL=C to ensure ld outputs messages in English.
+       ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
                         | sed -ne '/supported targets:/!d
                                    s/[         ][      ]*/ /g
                                    s/.*supported targets: *//
@@ -840,7 +881,7 @@ EOF
                ;;
          a.out-i386-linux)
                echo "${UNAME_MACHINE}-pc-linux-gnuaout"
-               exit 0 ;;               
+               exit 0 ;;
          coff-i386)
                echo "${UNAME_MACHINE}-pc-linux-gnucoff"
                exit 0 ;;
@@ -852,32 +893,29 @@ EOF
        esac
        # Determine whether the default compiler is a.out or elf
        eval $set_cc_for_build
-       cat >$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-pc-linux-gnu\n", argv[1]);
-#  else
-    printf ("%s-pc-linux-gnulibc1\n", argv[1]);
-#  endif
-# else
-   printf ("%s-pc-linux-gnulibc1\n", argv[1]);
-# endif
-#else
-  printf ("%s-pc-linux-gnuaout\n", argv[1]);
-#endif
-  return 0;
-}
+       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
 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 $dummy
+       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
+       rm -f $dummy.c && rmdir $tmpdir
+       test x"${LIBC}" != x && echo "${UNAME_MACHINE}-pc-linux-${LIBC}" && exit 0
        test x"${TENTATIVE}" != x && echo "${TENTATIVE}" && exit 0
        ;;
     i*86:DYNIX/ptx:4*:*)
@@ -915,13 +953,13 @@ EOF
                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|egrep Release|sed -e 's/.*= //')`
-               (/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
-               (/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
+               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_MACHINE=i586
-               (/bin/uname -X|egrep '^Machine.*Pent ?II' >/dev/null) \
+               (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
                        && UNAME_MACHINE=i686
-               (/bin/uname -X|egrep '^Machine.*Pentium Pro' >/dev/null) \
+               (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
                        && UNAME_MACHINE=i686
                echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
        else
@@ -954,9 +992,15 @@ 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[567]*:*)
        test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 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)
+    3[34]??:*: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)
        OS_REL=''
        test -r /etc/.relid \
        && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
@@ -1047,6 +1091,9 @@ 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${UNAME_RELEASE}
        exit 0 ;;
@@ -1057,15 +1104,17 @@ EOF
        echo `uname -p`-apple-darwin${UNAME_RELEASE}
        exit 0 ;;
     *:procnto*:*:* | *:QNX:[0123456789]*:*)
-       if test "${UNAME_MACHINE}" = "x86pc"; then
+       UNAME_PROCESSOR=`uname -p`
+       if test "$UNAME_PROCESSOR" = "x86"; then
+               UNAME_PROCESSOR=i386
                UNAME_MACHINE=pc
        fi
-       echo `uname -p`-${UNAME_MACHINE}-nto-qnx
+       echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
        exit 0 ;;
     *:QNX:*:4*)
        echo i386-pc-qnx
        exit 0 ;;
-    NSR-[KW]:NONSTOP_KERNEL:*:*)
+    NSR-[DGKLNPTVW]:NONSTOP_KERNEL:*:*)
        echo nsr-tandem-nsk${UNAME_RELEASE}
        exit 0 ;;
     *:NonStop-UX:*:*)
@@ -1237,8 +1286,8 @@ main ()
 }
 EOF
 
-$CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && ./$dummy && rm -f $dummy.c $dummy && exit 0
-rm -f $dummy.c $dummy
+$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && $dummy && rm -f $dummy.c $dummy && rmdir $tmpdir && exit 0
+rm -f $dummy.c $dummy && rmdir $tmpdir
 
 # Apollos put the system type in the environment.