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1.1
1 #! /bin/sh
2 # Attempt to guess a canonical system name.
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3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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4 #   2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
5 #   Inc.
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6
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7 timestamp='2007-07-22'
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8
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9 # This file is free software; you can redistribute it and/or modify it
10 # under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 2 of the License, or
12 # (at your option) any later version.
13 #
14 # This program is distributed in the hope that it will be useful, but
15 # WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17 # General Public License for more details.
18 #
19 # You should have received a copy of the GNU General Public License
20 # along with this program; if not, write to the Free Software
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21 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
22 # 02110-1301, USA.
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23 #
24 # As a special exception to the GNU General Public License, if you
25 # distribute this file as part of a program that contains a
26 # configuration script generated by Autoconf, you may include it under
27 # the same distribution terms that you use for the rest of that program.
28
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29
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30 # Originally written by Per Bothner <per@bothner.com>.
31 # Please send patches to <config-patches@gnu.org>.  Submit a context
32 # diff and a properly formatted ChangeLog entry.
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33 #
34 # This script attempts to guess a canonical system name similar to
35 # config.sub.  If it succeeds, it prints the system name on stdout, and
36 # exits with 0.  Otherwise, it exits with 1.
37 #
38 # The plan is that this can be called by configure scripts if you
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39 # don't specify an explicit build system type.
40
41 me=`echo "$0" | sed -e 's,.*/,,'`
42
43 usage="\
44 Usage: $0 [OPTION]
45
46 Output the configuration name of the system \`$me' is run on.
47
48 Operation modes:
49   -h, --help         print this help, then exit
50   -t, --time-stamp   print date of last modification, then exit
51   -v, --version      print version number, then exit
52
53 Report bugs and patches to <config-patches@gnu.org>."
54
55 version="\
56 GNU config.guess ($timestamp)
57
58 Originally written by Per Bothner.
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59 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
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60 Free Software Foundation, Inc.
61
62 This is free software; see the source for copying conditions.  There is NO
63 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
64
65 help="
66 Try \`$me --help' for more information."
67
68 # Parse command line
69 while test $# -gt 0 ; do
70   case $1 in
71     --time-stamp | --time* | -t )
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72        echo "$timestamp" ; exit ;;
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73     --version | -v )
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74        echo "$version" ; exit ;;
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75     --help | --h* | -h )
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76        echo "$usage"; exit ;;
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77     -- )     # Stop option processing
78        shift; break ;;
79     - ) # Use stdin as input.
80        break ;;
81     -* )
82        echo "$me: invalid option $1$help" >&2
83        exit 1 ;;
84     * )
85        break ;;
86   esac
87 done
88
89 if test $# != 0; then
90   echo "$me: too many arguments$help" >&2
91   exit 1
92 fi
93
94 trap 'exit 1' 1 2 15
95
96 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
97 # compiler to aid in system detection is discouraged as it requires
98 # temporary files to be created and, as you can see below, it is a
99 # headache to deal with in a portable fashion.
100
101 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
102 # use `HOST_CC' if defined, but it is deprecated.
103
104 # Portable tmp directory creation inspired by the Autoconf team.
105
106 set_cc_for_build='
107 trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
108 trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
109 : ${TMPDIR=/tmp} ;
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110  { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
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111  { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
112  { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
113  { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
114 dummy=$tmp/dummy ;
115 tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
116 case $CC_FOR_BUILD,$HOST_CC,$CC in
117  ,,)    echo "int x;" > $dummy.c ;
118         for c in cc gcc c89 c99 ; do
119           if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
120              CC_FOR_BUILD="$c"; break ;
121           fi ;
122         done ;
123         if test x"$CC_FOR_BUILD" = x ; then
124           CC_FOR_BUILD=no_compiler_found ;
125         fi
126         ;;
127  ,,*)   CC_FOR_BUILD=$CC ;;
128  ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
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129 esac ; set_cc_for_build= ;'
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130
131 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
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132 # (ghazi@noc.rutgers.edu 1994-08-24)
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133 if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
134         PATH=$PATH:/.attbin ; export PATH
135 fi
136
137 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
138 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
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139 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
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140 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
141
142 # Note: order is significant - the case branches are not exclusive.
143
144 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
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145     *:NetBSD:*:*)
146         # NetBSD (nbsd) targets should (where applicable) match one or
147         # more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
148         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
149         # switched to ELF, *-*-netbsd* would select the old
150         # object file format.  This provides both forward
151         # compatibility and a consistent mechanism for selecting the
152         # object file format.
153         #
154         # Note: NetBSD doesn't particularly care about the vendor
155         # portion of the name.  We always set it to "unknown".
156         sysctl="sysctl -n hw.machine_arch"
157         UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
158             /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
159         case "${UNAME_MACHINE_ARCH}" in
160             armeb) machine=armeb-unknown ;;
161             arm*) machine=arm-unknown ;;
162             sh3el) machine=shl-unknown ;;
163             sh3eb) machine=sh-unknown ;;
164             sh5el) machine=sh5le-unknown ;;
165             *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
166         esac
167         # The Operating System including object format, if it has switched
168         # to ELF recently, or will in the future.
169         case "${UNAME_MACHINE_ARCH}" in
170             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
171                 eval $set_cc_for_build
172                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
173                         | grep __ELF__ >/dev/null
174                 then
175                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
176                     # Return netbsd for either.  FIX?
177                     os=netbsd
178                 else
179                     os=netbsdelf
180                 fi
181                 ;;
182             *)
183                 os=netbsd
184                 ;;
185         esac
186         # The OS release
187         # Debian GNU/NetBSD machines have a different userland, and
188         # thus, need a distinct triplet. However, they do not need
189         # kernel version information, so it can be replaced with a
190         # suitable tag, in the style of linux-gnu.
191         case "${UNAME_VERSION}" in
192             Debian*)
193                 release='-gnu'
194                 ;;
195             *)
196                 release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
197                 ;;
198         esac
199         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
200         # contains redundant information, the shorter form:
201         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
202         echo "${machine}-${os}${release}"
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203         exit ;;
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204     *:OpenBSD:*:*)
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205         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
206         echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
207         exit ;;
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208     *:ekkoBSD:*:*)
209         echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
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210         exit ;;
211     *:SolidBSD:*:*)
212         echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
213         exit ;;
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214     macppc:MirBSD:*:*)
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215         echo powerpc-unknown-mirbsd${UNAME_RELEASE}
216         exit ;;
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217     *:MirBSD:*:*)
218         echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
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219         exit ;;
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220     alpha:OSF1:*:*)
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221         case $UNAME_RELEASE in
222         *4.0)
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223                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
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224                 ;;
225         *5.*)
226                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
227                 ;;
228         esac
229         # According to Compaq, /usr/sbin/psrinfo has been available on
230         # OSF/1 and Tru64 systems produced since 1995.  I hope that
231         # covers most systems running today.  This code pipes the CPU
232         # types through head -n 1, so we only detect the type of CPU 0.
233         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
234         case "$ALPHA_CPU_TYPE" in
235             "EV4 (21064)")
236                 UNAME_MACHINE="alpha" ;;
237             "EV4.5 (21064)")
238                 UNAME_MACHINE="alpha" ;;
239             "LCA4 (21066/21068)")
240                 UNAME_MACHINE="alpha" ;;
241             "EV5 (21164)")
242                 UNAME_MACHINE="alphaev5" ;;
243             "EV5.6 (21164A)")
244                 UNAME_MACHINE="alphaev56" ;;
245             "EV5.6 (21164PC)")
246                 UNAME_MACHINE="alphapca56" ;;
247             "EV5.7 (21164PC)")
248                 UNAME_MACHINE="alphapca57" ;;
249             "EV6 (21264)")
250                 UNAME_MACHINE="alphaev6" ;;
251             "EV6.7 (21264A)")
252                 UNAME_MACHINE="alphaev67" ;;
253             "EV6.8CB (21264C)")
254                 UNAME_MACHINE="alphaev68" ;;
255             "EV6.8AL (21264B)")
256                 UNAME_MACHINE="alphaev68" ;;
257             "EV6.8CX (21264D)")
258                 UNAME_MACHINE="alphaev68" ;;
259             "EV6.9A (21264/EV69A)")
260                 UNAME_MACHINE="alphaev69" ;;
261             "EV7 (21364)")
262                 UNAME_MACHINE="alphaev7" ;;
263             "EV7.9 (21364A)")
264                 UNAME_MACHINE="alphaev79" ;;
265         esac
266         # A Pn.n version is a patched version.
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267         # A Vn.n version is a released version.
268         # A Tn.n version is a released field test version.
269         # A Xn.n version is an unreleased experimental baselevel.
270         # 1.2 uses "1.2" for uname -r.
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271         echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
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272         exit ;;
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273     Alpha\ *:Windows_NT*:*)
274         # How do we know it's Interix rather than the generic POSIX subsystem?
275         # Should we change UNAME_MACHINE based on the output of uname instead
276         # of the specific Alpha model?
277         echo alpha-pc-interix
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278         exit ;;
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279     21064:Windows_NT:50:3)
280         echo alpha-dec-winnt3.5
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281         exit ;;
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282     Amiga*:UNIX_System_V:4.0:*)
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283         echo m68k-unknown-sysv4
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284         exit ;;
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285     *:[Aa]miga[Oo][Ss]:*:*)
286         echo ${UNAME_MACHINE}-unknown-amigaos
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287         exit ;;
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288     *:[Mm]orph[Oo][Ss]:*:*)
289         echo ${UNAME_MACHINE}-unknown-morphos
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290         exit ;;
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291     *:OS/390:*:*)
292         echo i370-ibm-openedition
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293         exit ;;
294     *:z/VM:*:*)
295         echo s390-ibm-zvmoe
296         exit ;;
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297     *:OS400:*:*)
298         echo powerpc-ibm-os400
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299         exit ;;
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300     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
301         echo arm-acorn-riscix${UNAME_RELEASE}
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302         exit ;;
303     arm:riscos:*:*|arm:RISCOS:*:*)
304         echo arm-unknown-riscos
305         exit ;;
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306     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
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1.1
307         echo hppa1.1-hitachi-hiuxmpp
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308         exit ;;
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309     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
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310         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
311         if test "`(/bin/universe) 2>/dev/null`" = att ; then
312                 echo pyramid-pyramid-sysv3
313         else
314                 echo pyramid-pyramid-bsd
315         fi
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316         exit ;;
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317     NILE*:*:*:dcosx)
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318         echo pyramid-pyramid-svr4
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319         exit ;;
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1.2
320     DRS?6000:unix:4.0:6*)
321         echo sparc-icl-nx6
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322         exit ;;
323     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
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324         case `/usr/bin/uname -p` in
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325             sparc) echo sparc-icl-nx7; exit ;;
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326         esac ;;
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327     sun4H:SunOS:5.*:*)
328         echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
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329         exit ;;
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330     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
331         echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
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332         exit ;;
333     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
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334         echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
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335         exit ;;
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336     sun4*:SunOS:6*:*)
337         # According to config.sub, this is the proper way to canonicalize
338         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
339         # it's likely to be more like Solaris than SunOS4.
340         echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
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341         exit ;;
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342     sun4*:SunOS:*:*)
343         case "`/usr/bin/arch -k`" in
344             Series*|S4*)
345                 UNAME_RELEASE=`uname -v`
346                 ;;
347         esac
348         # Japanese Language versions have a version number like `4.1.3-JL'.
349         echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
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350         exit ;;
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351     sun3*:SunOS:*:*)
352         echo m68k-sun-sunos${UNAME_RELEASE}
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353         exit ;;
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354     sun*:*:4.2BSD:*)
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355         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
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356         test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
357         case "`/bin/arch`" in
358             sun3)
359                 echo m68k-sun-sunos${UNAME_RELEASE}
360                 ;;
361             sun4)
362                 echo sparc-sun-sunos${UNAME_RELEASE}
363                 ;;
364         esac
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1.3
365         exit ;;
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1.1
366     aushp:SunOS:*:*)
367         echo sparc-auspex-sunos${UNAME_RELEASE}
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1.3
368         exit ;;
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1.2
369     # The situation for MiNT is a little confusing.  The machine name
370     # can be virtually everything (everything which is not
371     # "atarist" or "atariste" at least should have a processor
372     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
373     # to the lowercase version "mint" (or "freemint").  Finally
374     # the system name "TOS" denotes a system which is actually not
375     # MiNT.  But MiNT is downward compatible to TOS, so this should
376     # be no problem.
377     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
378         echo m68k-atari-mint${UNAME_RELEASE}
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379         exit ;;
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380     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
381         echo m68k-atari-mint${UNAME_RELEASE}
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382         exit ;;
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383     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
384         echo m68k-atari-mint${UNAME_RELEASE}
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385         exit ;;
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386     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
387         echo m68k-milan-mint${UNAME_RELEASE}
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388         exit ;;
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389     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
390         echo m68k-hades-mint${UNAME_RELEASE}
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391         exit ;;
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392     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
393         echo m68k-unknown-mint${UNAME_RELEASE}
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394         exit ;;
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395     m68k:machten:*:*)
396         echo m68k-apple-machten${UNAME_RELEASE}
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1.3
397         exit ;;
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1.1
398     powerpc:machten:*:*)
399         echo powerpc-apple-machten${UNAME_RELEASE}
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1.3
400         exit ;;
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1.1
401     RISC*:Mach:*:*)
402         echo mips-dec-mach_bsd4.3
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1.3
403         exit ;;
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404     RISC*:ULTRIX:*:*)
405         echo mips-dec-ultrix${UNAME_RELEASE}
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1.3
406         exit ;;
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1.1
407     VAX*:ULTRIX*:*:*)
408         echo vax-dec-ultrix${UNAME_RELEASE}
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1.3
409         exit ;;
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1.2
410     2020:CLIX:*:* | 2430:CLIX:*:*)
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1.1
411         echo clipper-intergraph-clix${UNAME_RELEASE}
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1.3
412         exit ;;
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1.1
413     mips:*:*:UMIPS | mips:*:*:RISCos)
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1.2
414         eval $set_cc_for_build
415         sed 's/^        //' << EOF >$dummy.c
416 #ifdef __cplusplus
417 #include <stdio.h>  /* for printf() prototype */
418         int main (int argc, char *argv[]) {
419 #else
420         int main (argc, argv) int argc; char *argv[]; {
421 #endif
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422         #if defined (host_mips) && defined (MIPSEB)
423         #if defined (SYSTYPE_SYSV)
424           printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
425         #endif
426         #if defined (SYSTYPE_SVR4)
427           printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
428         #endif
429         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
430           printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
431         #endif
432         #endif
433           exit (-1);
434         }
435 EOF
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436         $CC_FOR_BUILD -o $dummy $dummy.c &&
437           dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
438           SYSTEM_NAME=`$dummy $dummyarg` &&
439             { echo "$SYSTEM_NAME"; exit; }
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440         echo mips-mips-riscos${UNAME_RELEASE}
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1.3
441         exit ;;
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1.2
442     Motorola:PowerMAX_OS:*:*)
443         echo powerpc-motorola-powermax
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1.3
444         exit ;;
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1.2
445     Motorola:*:4.3:PL8-*)
446         echo powerpc-harris-powermax
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1.3
447         exit ;;
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1.2
448     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
449         echo powerpc-harris-powermax
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1.3
450         exit ;;
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1.1
451     Night_Hawk:Power_UNIX:*:*)
452         echo powerpc-harris-powerunix
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1.3
453         exit ;;
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1.1
454     m88k:CX/UX:7*:*)
455         echo m88k-harris-cxux7
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1.3
456         exit ;;
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1.1
457     m88k:*:4*:R4*)
458         echo m88k-motorola-sysv4
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1.3
459         exit ;;
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1.1
460     m88k:*:3*:R3*)
461         echo m88k-motorola-sysv3
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1.3
462         exit ;;
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1.1
463     AViiON:dgux:*:*)
464         # DG/UX returns AViiON for all architectures
465         UNAME_PROCESSOR=`/usr/bin/uname -p`
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1.2
466         if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
467         then
468             if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
469                [ ${TARGET_BINARY_INTERFACE}x = x ]
470             then
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1.1
471                 echo m88k-dg-dgux${UNAME_RELEASE}
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1.2
472             else
473                 echo m88k-dg-dguxbcs${UNAME_RELEASE}
474             fi
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1.1
475         else
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1.2
476             echo i586-dg-dgux${UNAME_RELEASE}
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1.1
477         fi
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1.3
478         exit ;;
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1.1
479     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
480         echo m88k-dolphin-sysv3
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1.3
481         exit ;;
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1.1
482     M88*:*:R3*:*)
483         # Delta 88k system running SVR3
484         echo m88k-motorola-sysv3
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1.3
485         exit ;;
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486     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
487         echo m88k-tektronix-sysv3
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1.3
488         exit ;;
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1.1
489     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
490         echo m68k-tektronix-bsd
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1.3
491         exit ;;
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1.1
492     *:IRIX*:*:*)
493         echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
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1.3
494         exit ;;
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1.1
495     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
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1.3
496         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
497         exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
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498     i*86:AIX:*:*)
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1.1
499         echo i386-ibm-aix
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1.3
500         exit ;;
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1.2
501     ia64:AIX:*:*)
502         if [ -x /usr/bin/oslevel ] ; then
503                 IBM_REV=`/usr/bin/oslevel`
504         else
505                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
506         fi
507         echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
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1.3
508         exit ;;
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1.1
509     *:AIX:2:3)
510         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
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1.2
511                 eval $set_cc_for_build
512                 sed 's/^                //' << EOF >$dummy.c
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1.1
513                 #include <sys/systemcfg.h>
514
515                 main()
516                         {
517                         if (!__power_pc())
518                                 exit(1);
519                         puts("powerpc-ibm-aix3.2.5");
520                         exit(0);
521                         }
522 EOF
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1.3
523                 if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
524                 then
525                         echo "$SYSTEM_NAME"
526                 else
527                         echo rs6000-ibm-aix3.2.5
528                 fi
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529         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
530                 echo rs6000-ibm-aix3.2.4
531         else
532                 echo rs6000-ibm-aix3.2
533         fi
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1.3
534         exit ;;
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1.2
535     *:AIX:*:[45])
536         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
537         if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
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1.1
538                 IBM_ARCH=rs6000
539         else
540                 IBM_ARCH=powerpc
541         fi
542         if [ -x /usr/bin/oslevel ] ; then
543                 IBM_REV=`/usr/bin/oslevel`
544         else
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1.2
545                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
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1.1
546         fi
547         echo ${IBM_ARCH}-ibm-aix${IBM_REV}
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1.3
548         exit ;;
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1.1
549     *:AIX:*:*)
550         echo rs6000-ibm-aix
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1.3
551         exit ;;
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1.1
552     ibmrt:4.4BSD:*|romp-ibm:BSD:*)
553         echo romp-ibm-bsd4.4
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1.3
554         exit ;;
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1.2
555     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
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1.1
556         echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
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1.3
557         exit ;;                             # report: romp-ibm BSD 4.3
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1.1
558     *:BOSX:*:*)
559         echo rs6000-bull-bosx
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1.3
560         exit ;;
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1.1
561     DPX/2?00:B.O.S.:*:*)
562         echo m68k-bull-sysv3
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1.3
563         exit ;;
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1.1
564     9000/[34]??:4.3bsd:1.*:*)
565         echo m68k-hp-bsd
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1.3
566         exit ;;
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1.1
567     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
568         echo m68k-hp-bsd4.4
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1.3
569         exit ;;
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1.1
570     9000/[34678]??:HP-UX:*:*)
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1.2
571         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
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1.1
572         case "${UNAME_MACHINE}" in
573             9000/31? )            HP_ARCH=m68000 ;;
574             9000/[34]?? )         HP_ARCH=m68k ;;
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575             9000/[678][0-9][0-9])
576                 if [ -x /usr/bin/getconf ]; then
577                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
578                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
579                     case "${sc_cpu_version}" in
580                       523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
581                       528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
582                       532)                      # CPU_PA_RISC2_0
583                         case "${sc_kernel_bits}" in
584                           32) HP_ARCH="hppa2.0n" ;;
585                           64) HP_ARCH="hppa2.0w" ;;
586                           '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
587                         esac ;;
588                     esac
589                 fi
590                 if [ "${HP_ARCH}" = "" ]; then
591                     eval $set_cc_for_build
592                     sed 's/^              //' << EOF >$dummy.c
593
594               #define _HPUX_SOURCE
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1.1
595               #include <stdlib.h>
596               #include <unistd.h>
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1.2
597
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1.1
598               int main ()
599               {
600               #if defined(_SC_KERNEL_BITS)
601                   long bits = sysconf(_SC_KERNEL_BITS);
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1.2
602               #endif
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1.1
603                   long cpu  = sysconf (_SC_CPU_VERSION);
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1.2
604
605                   switch (cpu)
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1.1
606                 {
607                 case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
608                 case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
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1.2
609                 case CPU_PA_RISC2_0:
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1.1
610               #if defined(_SC_KERNEL_BITS)
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1.2
611                     switch (bits)
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1.1
612                         {
613                         case 64: puts ("hppa2.0w"); break;
614                         case 32: puts ("hppa2.0n"); break;
615                         default: puts ("hppa2.0"); break;
616                         } break;
617               #else  /* !defined(_SC_KERNEL_BITS) */
618                     puts ("hppa2.0"); break;
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1.2
619               #endif
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1.1
620                 default: puts ("hppa1.0"); break;
621                 }
622                   exit (0);
623               }
624 EOF
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1.2
625                     (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
626                     test -z "$HP_ARCH" && HP_ARCH=hppa
627                 fi ;;
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1.1
628         esac
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1.2
629         if [ ${HP_ARCH} = "hppa2.0w" ]
630         then
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1.3
631             eval $set_cc_for_build
632
633             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
634             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
635             # generating 64-bit code.  GNU and HP use different nomenclature:
636             #
637             # $ CC_FOR_BUILD=cc ./config.guess
638             # => hppa2.0w-hp-hpux11.23
639             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
640             # => hppa64-hp-hpux11.23
641
642             if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
643                 grep __LP64__ >/dev/null
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1.2
644             then
645                 HP_ARCH="hppa2.0w"
646             else
647                 HP_ARCH="hppa64"
648             fi
649         fi
650         echo ${HP_ARCH}-hp-hpux${HPUX_REV}
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1.3
651         exit ;;
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1.2
652     ia64:HP-UX:*:*)
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1.1
653         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
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1.2
654         echo ia64-hp-hpux${HPUX_REV}
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1.3
655         exit ;;
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1.1
656     3050*:HI-UX:*:*)
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1.2
657         eval $set_cc_for_build
658         sed 's/^        //' << EOF >$dummy.c
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1.1
659         #include <unistd.h>
660         int
661         main ()
662         {
663           long cpu = sysconf (_SC_CPU_VERSION);
664           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
665              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
666              results, however.  */
667           if (CPU_IS_PA_RISC (cpu))
668             {
669               switch (cpu)
670                 {
671                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
672                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
673                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
674                   default: puts ("hppa-hitachi-hiuxwe2"); break;
675                 }
676             }
677           else if (CPU_IS_HP_MC68K (cpu))
678             puts ("m68k-hitachi-hiuxwe2");
679           else puts ("unknown-hitachi-hiuxwe2");
680           exit (0);
681         }
682 EOF
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1.3
683         $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
684                 { echo "$SYSTEM_NAME"; exit; }
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1.1
685         echo unknown-hitachi-hiuxwe2
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1.3
686         exit ;;
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1.1
687     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
688         echo hppa1.1-hp-bsd
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1.3
689         exit ;;
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1.1
690     9000/8??:4.3bsd:*:*)
691         echo hppa1.0-hp-bsd
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1.3
692         exit ;;
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1.2
693     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
694         echo hppa1.0-hp-mpeix
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1.3
695         exit ;;
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1.1
696     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
697         echo hppa1.1-hp-osf
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1.3
698         exit ;;
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1.1
699     hp8??:OSF1:*:*)
700         echo hppa1.0-hp-osf
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1.3
701         exit ;;
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1.2
702     i*86:OSF1:*:*)
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1.1
703         if [ -x /usr/sbin/sysversion ] ; then
704             echo ${UNAME_MACHINE}-unknown-osf1mk
705         else
706             echo ${UNAME_MACHINE}-unknown-osf1
707         fi
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1.3
708         exit ;;
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1.1
709     parisc*:Lites*:*:*)
710         echo hppa1.1-hp-lites
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1.3
711         exit ;;
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1.1
712     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
713         echo c1-convex-bsd
ragge
1.3
714         exit ;;
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1.1
715     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
716         if getsysinfo -f scalar_acc
717         then echo c32-convex-bsd
718         else echo c2-convex-bsd
719         fi
ragge
1.3
720         exit ;;
ragge
1.1
721     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
722         echo c34-convex-bsd
ragge
1.3
723         exit ;;
ragge
1.1
724     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
725         echo c38-convex-bsd
ragge
1.3
726         exit ;;
ragge
1.1
727     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
728         echo c4-convex-bsd
ragge
1.3
729         exit ;;
ragge
1.1
730     CRAY*Y-MP:*:*:*)
ragge
1.2
731         echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
ragge
1.3
732         exit ;;
ragge
1.1
733     CRAY*[A-Z]90:*:*:*)
734         echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
735         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
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1.2
736               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
737               -e 's/\.[^.]*$/.X/'
ragge
1.3
738         exit ;;
ragge
1.1
739     CRAY*TS:*:*:*)
ragge
1.2
740         echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
ragge
1.3
741         exit ;;
ragge
1.2
742     CRAY*T3E:*:*:*)
743         echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
ragge
1.3
744         exit ;;
ragge
1.2
745     CRAY*SV1:*:*:*)
746         echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
ragge
1.3
747         exit ;;
ragge
1.2
748     *:UNICOS/mp:*:*)
ragge
1.3
749         echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
750         exit ;;
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1.2
751     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
752         FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
753         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
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1.1
754         FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
ragge
1.2
755         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
ragge
1.3
756         exit ;;
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1.2
757     5000:UNIX_System_V:4.*:*)
758         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
759         FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
760         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
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1.3
761         exit ;;
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1.2
762     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
763         echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
ragge
1.3
764         exit ;;
ragge
1.1
765     sparc*:BSD/OS:*:*)
766         echo sparc-unknown-bsdi${UNAME_RELEASE}
ragge
1.3
767         exit ;;
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1.2
768     *:BSD/OS:*:*)
769         echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
ragge
1.3
770         exit ;;
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1.1
771     *:FreeBSD:*:*)
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1.3
772         case ${UNAME_MACHINE} in
773             pc98)
774                 echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
775             amd64)
776                 echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
777             *)
778                 echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
779         esac
780         exit ;;
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1.1
781     i*:CYGWIN*:*)
782         echo ${UNAME_MACHINE}-pc-cygwin
ragge
1.3
783         exit ;;
784     *:MINGW*:*)
ragge
1.1
785         echo ${UNAME_MACHINE}-pc-mingw32
ragge
1.3
786         exit ;;
787     i*:windows32*:*)
788         # uname -m includes "-pc" on this system.
789         echo ${UNAME_MACHINE}-mingw32
790         exit ;;
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1.2
791     i*:PW*:*)
792         echo ${UNAME_MACHINE}-pc-pw32
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1.3
793         exit ;;
794     *:Interix*:[3456]*)
795         case ${UNAME_MACHINE} in
796             x86)
797                 echo i586-pc-interix${UNAME_RELEASE}
798                 exit ;;
799             EM64T | authenticamd)
800                 echo x86_64-unknown-interix${UNAME_RELEASE}
801                 exit ;;
802         esac ;;
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1.2
803     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
804         echo i${UNAME_MACHINE}-pc-mks
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1.3
805         exit ;;
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1.2
806     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
807         # How do we know it's Interix rather than the generic POSIX subsystem?
808         # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
809         # UNAME_MACHINE based on the output of uname instead of i386?
810         echo i586-pc-interix
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1.3
811         exit ;;
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1.2
812     i*:UWIN*:*)
813         echo ${UNAME_MACHINE}-pc-uwin
ragge
1.3
814         exit ;;
815     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
816         echo x86_64-unknown-cygwin
817         exit ;;
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1.1
818     p*:CYGWIN*:*)
819         echo powerpcle-unknown-cygwin
ragge
1.3
820         exit ;;
ragge
1.1
821     prep*:SunOS:5.*:*)
822         echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
ragge
1.3
823         exit ;;
ragge
1.1
824     *:GNU:*:*)
ragge
1.2
825         # the GNU system
ragge
1.1
826         echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
ragge
1.3
827         exit ;;
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1.2
828     *:GNU/*:*:*)
829         # other systems with GNU libc and userland
830         echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
ragge
1.3
831         exit ;;
ragge
1.2
832     i*86:Minix:*:*)
833         echo ${UNAME_MACHINE}-pc-minix
ragge
1.3
834         exit ;;
ragge
1.2
835     arm*:Linux:*:*)
836         echo ${UNAME_MACHINE}-unknown-linux-gnu
ragge
1.3
837         exit ;;
838     avr32*:Linux:*:*)
839         echo ${UNAME_MACHINE}-unknown-linux-gnu
840         exit ;;
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1.2
841     cris:Linux:*:*)
842         echo cris-axis-linux-gnu
ragge
1.3
843         exit ;;
844     crisv32:Linux:*:*)
845         echo crisv32-axis-linux-gnu
846         exit ;;
847     frv:Linux:*:*)
848         echo frv-unknown-linux-gnu
849         exit ;;
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1.2
850     ia64:Linux:*:*)
851         echo ${UNAME_MACHINE}-unknown-linux-gnu
ragge
1.3
852         exit ;;
ragge
1.2
853     m32r*:Linux:*:*)
854         echo ${UNAME_MACHINE}-unknown-linux-gnu
ragge
1.3
855         exit ;;
ragge
1.2
856     m68*:Linux:*:*)
857         echo ${UNAME_MACHINE}-unknown-linux-gnu
ragge
1.3
858         exit ;;
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1.2
859     mips:Linux:*:*)
860         eval $set_cc_for_build
861         sed 's/^        //' << EOF >$dummy.c
862         #undef CPU
863         #undef mips
864         #undef mipsel
865         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
866         CPU=mipsel
867         #else
868         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
869         CPU=mips
870         #else
871         CPU=
872         #endif
873         #endif
874 EOF
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1.3
875         eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
876             /^CPU/{
877                 s: ::g
878                 p
879             }'`"
880         test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
ragge
1.2
881         ;;
882     mips64:Linux:*:*)
883         eval $set_cc_for_build
884         sed 's/^        //' << EOF >$dummy.c
885         #undef CPU
886         #undef mips64
887         #undef mips64el
888         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
889         CPU=mips64el
890         #else
891         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
892         CPU=mips64
893         #else
894         CPU=
895         #endif
896         #endif
897 EOF
ragge
1.3
898         eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
899             /^CPU/{
900                 s: ::g
901                 p
902             }'`"
903         test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
ragge
1.2
904         ;;
ragge
1.3
905     or32:Linux:*:*)
906         echo or32-unknown-linux-gnu
907         exit ;;
ragge
1.2
908     ppc:Linux:*:*)
909         echo powerpc-unknown-linux-gnu
ragge
1.3
910         exit ;;
ragge
1.2
911     ppc64:Linux:*:*)
912         echo powerpc64-unknown-linux-gnu
ragge
1.3
913         exit ;;
ragge
1.2
914     alpha:Linux:*:*)
915         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
916           EV5)   UNAME_MACHINE=alphaev5 ;;
917           EV56)  UNAME_MACHINE=alphaev56 ;;
918           PCA56) UNAME_MACHINE=alphapca56 ;;
919           PCA57) UNAME_MACHINE=alphapca56 ;;
920           EV6)   UNAME_MACHINE=alphaev6 ;;
921           EV67)  UNAME_MACHINE=alphaev67 ;;
922           EV68*) UNAME_MACHINE=alphaev68 ;;
923         esac
924         objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
925         if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
926         echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
ragge
1.3
927         exit ;;
ragge
1.2
928     parisc:Linux:*:* | hppa:Linux:*:*)
929         # Look for CPU level
930         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
931           PA7*) echo hppa1.1-unknown-linux-gnu ;;
932           PA8*) echo hppa2.0-unknown-linux-gnu ;;
933           *)    echo hppa-unknown-linux-gnu ;;
ragge
1.1
934         esac
ragge
1.3
935         exit ;;
ragge
1.2
936     parisc64:Linux:*:* | hppa64:Linux:*:*)
937         echo hppa64-unknown-linux-gnu
ragge
1.3
938         exit ;;
ragge
1.2
939     s390:Linux:*:* | s390x:Linux:*:*)
940         echo ${UNAME_MACHINE}-ibm-linux
ragge
1.3
941         exit ;;
ragge
1.2
942     sh64*:Linux:*:*)
943         echo ${UNAME_MACHINE}-unknown-linux-gnu
ragge
1.3
944         exit ;;
ragge
1.2
945     sh*:Linux:*:*)
946         echo ${UNAME_MACHINE}-unknown-linux-gnu
ragge
1.3
947         exit ;;
ragge
1.2
948     sparc:Linux:*:* | sparc64:Linux:*:*)
949         echo ${UNAME_MACHINE}-unknown-linux-gnu
ragge
1.3
950         exit ;;
951     vax:Linux:*:*)
952         echo ${UNAME_MACHINE}-dec-linux-gnu
953         exit ;;
ragge
1.2
954     x86_64:Linux:*:*)
955         echo x86_64-unknown-linux-gnu
ragge
1.3
956         exit ;;
957     xtensa:Linux:*:*)
958         echo xtensa-unknown-linux-gnu
959         exit ;;
ragge
1.2
960     i*86:Linux:*:*)
ragge
1.1
961         # The BFD linker knows what the default object file format is, so
ragge
1.2
962         # first see if it will tell us. cd to the root directory to prevent
963         # problems with other programs or directories called `ld' in the path.
964         # Set LC_ALL=C to ensure ld outputs messages in English.
965         ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
966                          | sed -ne '/supported targets:/!d
ragge
1.1
967                                     s/[         ][      ]*/ /g
ragge
1.2
968                                     s/.*supported targets: *//
ragge
1.1
969                                     s/ .*//
970                                     p'`
ragge
1.2
971         case "$ld_supported_targets" in
972           elf32-i386)
973                 TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
974                 ;;
975           a.out-i386-linux)
976                 echo "${UNAME_MACHINE}-pc-linux-gnuaout"
ragge
1.3
977                 exit ;;
ragge
1.2
978           coff-i386)
979                 echo "${UNAME_MACHINE}-pc-linux-gnucoff"
ragge
1.3
980                 exit ;;
ragge
1.2
981           "")
982                 # Either a pre-BFD a.out linker (linux-gnuoldld) or
983                 # one that does not give us useful --help.
984                 echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
ragge
1.3
985                 exit ;;
ragge
1.2
986         esac
987         # Determine whether the default compiler is a.out or elf
988         eval $set_cc_for_build
989         sed 's/^        //' << EOF >$dummy.c
990         #include <features.h>
991         #ifdef __ELF__
992         # ifdef __GLIBC__
993         #  if __GLIBC__ >= 2
994         LIBC=gnu
995         #  else
996         LIBC=gnulibc1
997         #  endif
998         # else
999         LIBC=gnulibc1
1000         # endif
1001         #else
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1.3
1002         #if defined(__INTEL_COMPILER) || defined(__PGI) || defined(__SUNPRO_C) || defined(__SUNPRO_CC)
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1.2
1003         LIBC=gnu
1004         #else
1005         LIBC=gnuaout
1006         #endif
1007         #endif
1008         #ifdef __dietlibc__
1009         LIBC=dietlibc
1010         #endif
ragge
1.1
1011 EOF
ragge
1.3
1012         eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
1013             /^LIBC/{
1014                 s: ::g
1015                 p
1016             }'`"
1017         test x"${LIBC}" != x && {
1018                 echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
1019                 exit
1020         }
1021         test x"${TENTATIVE}" != x && { echo "${TENTATIVE}"; exit; }
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1.2
1022         ;;
1023     i*86:DYNIX/ptx:4*:*)
1024         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1025         # earlier versions are messed up and put the nodename in both
1026         # sysname and nodename.
ragge
1.1
1027         echo i386-sequent-sysv4
ragge
1.3
1028         exit ;;
ragge
1.2
1029     i*86:UNIX_SV:4.2MP:2.*)
ragge
1.1
1030         # Unixware is an offshoot of SVR4, but it has its own version
1031         # number series starting with 2...
1032         # I am not positive that other SVR4 systems won't match this,
1033         # I just have to hope.  -- rms.
1034         # Use sysv4.2uw... so that sysv4* matches it.
1035         echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
ragge
1.3
1036         exit ;;
ragge
1.2
1037     i*86:OS/2:*:*)
1038         # If we were able to find `uname', then EMX Unix compatibility
1039         # is probably installed.
1040         echo ${UNAME_MACHINE}-pc-os2-emx
ragge
1.3
1041         exit ;;
ragge
1.2
1042     i*86:XTS-300:*:STOP)
1043         echo ${UNAME_MACHINE}-unknown-stop
ragge
1.3
1044         exit ;;
ragge
1.2
1045     i*86:atheos:*:*)
1046         echo ${UNAME_MACHINE}-unknown-atheos
ragge
1.3
1047         exit ;;
1048     i*86:syllable:*:*)
ragge
1.2
1049         echo ${UNAME_MACHINE}-pc-syllable
ragge
1.3
1050         exit ;;
ragge
1.2
1051     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
1052         echo i386-unknown-lynxos${UNAME_RELEASE}
ragge
1.3
1053         exit ;;
ragge
1.2
1054     i*86:*DOS:*:*)
1055         echo ${UNAME_MACHINE}-pc-msdosdjgpp
ragge
1.3
1056         exit ;;
ragge
1.2
1057     i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
1058         UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
ragge
1.1
1059         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
ragge
1.2
1060                 echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
ragge
1.1
1061         else
ragge
1.2
1062                 echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
ragge
1.1
1063         fi
ragge
1.3
1064         exit ;;
1065     i*86:*:5:[678]*)