config.guess revision 38889
1#! /bin/sh
2# Attempt to guess a canonical system name.
3#   Copyright (C) 1992, 93-97, 1998 Free Software Foundation, Inc.
4#
5# This file is free software; you can redistribute it and/or modify it
6# under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 2 of the License, or
8# (at your option) any later version.
9#
10# This program is distributed in the hope that it will be useful, but
11# WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13# General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program; if not, write to the Free Software
17# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18#
19# As a special exception to the GNU General Public License, if you
20# distribute this file as part of a program that contains a
21# configuration script generated by Autoconf, you may include it under
22# the same distribution terms that you use for the rest of that program.
23
24# Written by Per Bothner <bothner@cygnus.com>.
25# The master version of this file is at the FSF in /home/gd/gnu/lib.
26#
27# This script attempts to guess a canonical system name similar to
28# config.sub.  If it succeeds, it prints the system name on stdout, and
29# exits with 0.  Otherwise, it exits with 1.
30#
31# The plan is that this can be called by configure scripts if you
32# don't specify an explicit system type (host/target name).
33#
34# Only a few systems have been added to this list; please add others
35# (but try to keep the structure clean).
36#
37
38# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
39# (ghazi@noc.rutgers.edu 8/24/94.)
40if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
41	PATH=$PATH:/.attbin ; export PATH
42fi
43
44UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
45UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
46UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
47UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
48
49trap 'rm -f dummy.c dummy.o dummy; exit 1' 1 2 15
50
51# Note: order is significant - the case branches are not exclusive.
52
53case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
54    alpha:OSF1:*:*)
55	if test $UNAME_RELEASE = "V4.0"; then
56		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
57	fi
58	# A Vn.n version is a released version.
59	# A Tn.n version is a released field test version.
60	# A Xn.n version is an unreleased experimental baselevel.
61	# 1.2 uses "1.2" for uname -r.
62	cat <<EOF >dummy.s
63	.globl main
64	.ent main
65main:
66	.frame \$30,0,\$26,0
67	.prologue 0
68	.long 0x47e03d80 # implver $0
69	lda \$2,259
70	.long 0x47e20c21 # amask $2,$1
71	srl \$1,8,\$2
72	sll \$2,2,\$2
73	sll \$0,3,\$0
74	addl \$1,\$0,\$0
75	addl \$2,\$0,\$0
76	ret \$31,(\$26),1
77	.end main
78EOF
79	${CC-cc} dummy.s -o dummy 2>/dev/null
80	if test "$?" = 0 ; then
81		./dummy
82		case "$?" in
83			7)
84				UNAME_MACHINE="alpha"
85				;;
86			15)
87				UNAME_MACHINE="alphaev5"
88				;;
89			14)
90				UNAME_MACHINE="alphaev56"
91				;;
92			10)
93				UNAME_MACHINE="alphapca56"
94				;;
95			16)
96				UNAME_MACHINE="alphaev6"
97				;;
98		esac
99	fi
100	rm -f dummy.s dummy
101	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr [[A-Z]] [[a-z]]`
102	exit 0 ;;
103    21064:Windows_NT:50:3)
104	echo alpha-dec-winnt3.5
105	exit 0 ;;
106    Amiga*:UNIX_System_V:4.0:*)
107	echo m68k-cbm-sysv4
108	exit 0;;
109    amiga:NetBSD:*:*)
110      echo m68k-cbm-netbsd${UNAME_RELEASE}
111      exit 0 ;;
112    amiga:OpenBSD:*:*)
113	echo m68k-unknown-openbsd${UNAME_RELEASE}
114	exit 0 ;;
115    arc64:OpenBSD:*:*)
116	echo mips64el-unknown-openbsd${UNAME_RELEASE}
117	exit 0 ;;
118    arc:OpenBSD:*:*)
119	echo mipsel-unknown-openbsd${UNAME_RELEASE}
120	exit 0 ;;
121    hkmips:OpenBSD:*:*)
122	echo mips-unknown-openbsd${UNAME_RELEASE}
123	exit 0 ;;
124    pmax:OpenBSD:*:*)
125	echo mipsel-unknown-openbsd${UNAME_RELEASE}
126	exit 0 ;;
127    sgi:OpenBSD:*:*)
128	echo mips-unknown-openbsd${UNAME_RELEASE}
129	exit 0 ;;
130    wgrisc:OpenBSD:*:*)
131	echo mipsel-unknown-openbsd${UNAME_RELEASE}
132	exit 0 ;;
133    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
134	echo arm-acorn-riscix${UNAME_RELEASE}
135	exit 0;;
136    arm32:NetBSD:*:*)
137	echo arm-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
138	exit 0 ;;
139    SR2?01:HI-UX/MPP:*:*)
140	echo hppa1.1-hitachi-hiuxmpp
141	exit 0;;
142    Pyramid*:OSx*:*:*|MIS*:OSx*:*:*)
143	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
144	if test "`(/bin/universe) 2>/dev/null`" = att ; then
145		echo pyramid-pyramid-sysv3
146	else
147		echo pyramid-pyramid-bsd
148	fi
149	exit 0 ;;
150    NILE:*:*:dcosx)
151	echo pyramid-pyramid-svr4
152	exit 0 ;;
153    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
154	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
155	exit 0 ;;
156    i86pc:SunOS:5.*:*)
157	echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
158	exit 0 ;;
159    sun4*:SunOS:6*:*)
160	# According to config.sub, this is the proper way to canonicalize
161	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
162	# it's likely to be more like Solaris than SunOS4.
163	echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
164	exit 0 ;;
165    sun4*:SunOS:*:*)
166	case "`/usr/bin/arch -k`" in
167	    Series*|S4*)
168		UNAME_RELEASE=`uname -v`
169		;;
170	esac
171	# Japanese Language versions have a version number like `4.1.3-JL'.
172	echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
173	exit 0 ;;
174    sun3*:SunOS:*:*)
175	echo m68k-sun-sunos${UNAME_RELEASE}
176	exit 0 ;;
177    sun*:*:4.2BSD:*)
178	UNAME_RELEASE=`(head -1 /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
179	test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
180	case "`/bin/arch`" in
181	    sun3)
182		echo m68k-sun-sunos${UNAME_RELEASE}
183		;;
184	    sun4)
185		echo sparc-sun-sunos${UNAME_RELEASE}
186		;;
187	esac
188	exit 0 ;;
189    aushp:SunOS:*:*)
190	echo sparc-auspex-sunos${UNAME_RELEASE}
191	exit 0 ;;
192    atari*:NetBSD:*:*)
193	echo m68k-atari-netbsd${UNAME_RELEASE}
194	exit 0 ;;
195    atari*:OpenBSD:*:*)
196	echo m68k-unknown-openbsd${UNAME_RELEASE}
197	exit 0 ;;
198    sun3*:NetBSD:*:*)
199	echo m68k-sun-netbsd${UNAME_RELEASE}
200	exit 0 ;;
201    sun3*:OpenBSD:*:*)
202	echo m68k-unknown-openbsd${UNAME_RELEASE}
203	exit 0 ;;
204    mac68k:NetBSD:*:*)
205	echo m68k-apple-netbsd${UNAME_RELEASE}
206	exit 0 ;;
207    mac68k:OpenBSD:*:*)
208	echo m68k-unknown-openbsd${UNAME_RELEASE}
209	exit 0 ;;
210    mvme68k:OpenBSD:*:*)
211	echo m68k-unknown-openbsd${UNAME_RELEASE}
212	exit 0 ;;
213    mvme88k:OpenBSD:*:*)
214	echo m88k-unknown-openbsd${UNAME_RELEASE}
215	exit 0 ;;
216    powerpc:machten:*:*)
217	echo powerpc-apple-machten${UNAME_RELEASE}
218	exit 0 ;;
219    RISC*:Mach:*:*)
220	echo mips-dec-mach_bsd4.3
221	exit 0 ;;
222    RISC*:ULTRIX:*:*)
223	echo mips-dec-ultrix${UNAME_RELEASE}
224	exit 0 ;;
225    VAX*:ULTRIX*:*:*)
226	echo vax-dec-ultrix${UNAME_RELEASE}
227	exit 0 ;;
228    2020:CLIX:*:*)
229	echo clipper-intergraph-clix${UNAME_RELEASE}
230	exit 0 ;;
231    mips:*:*:UMIPS | mips:*:*:RISCos)
232	sed 's/^	//' << EOF >dummy.c
233	int main (argc, argv) int argc; char **argv; {
234	#if defined (host_mips) && defined (MIPSEB)
235	#if defined (SYSTYPE_SYSV)
236	  printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
237	#endif
238	#if defined (SYSTYPE_SVR4)
239	  printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
240	#endif
241	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
242	  printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
243	#endif
244	#endif
245	  exit (-1);
246	}
247EOF
248	${CC-cc} dummy.c -o dummy \
249	  && ./dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
250	  && rm dummy.c dummy && exit 0
251	rm -f dummy.c dummy
252	echo mips-mips-riscos${UNAME_RELEASE}
253	exit 0 ;;
254    Night_Hawk:Power_UNIX:*:*)
255	echo powerpc-harris-powerunix
256	exit 0 ;;
257    m88k:CX/UX:7*:*)
258	echo m88k-harris-cxux7
259	exit 0 ;;
260    m88k:*:4*:R4*)
261	echo m88k-motorola-sysv4
262	exit 0 ;;
263    m88k:*:3*:R3*)
264	echo m88k-motorola-sysv3
265	exit 0 ;;
266    AViiON:dgux:*:*)
267        # DG/UX returns AViiON for all architectures
268        UNAME_PROCESSOR=`/usr/bin/uname -p`
269        if [ $UNAME_PROCESSOR = mc88100 -o $UNAME_PROCESSOR = mc88110 ] ; then
270	if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx \
271	     -o ${TARGET_BINARY_INTERFACE}x = x ] ; then
272		echo m88k-dg-dgux${UNAME_RELEASE}
273	else
274		echo m88k-dg-dguxbcs${UNAME_RELEASE}
275	fi
276        else echo i586-dg-dgux${UNAME_RELEASE}
277        fi
278 	exit 0 ;;
279    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
280	echo m88k-dolphin-sysv3
281	exit 0 ;;
282    M88*:*:R3*:*)
283	# Delta 88k system running SVR3
284	echo m88k-motorola-sysv3
285	exit 0 ;;
286    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
287	echo m88k-tektronix-sysv3
288	exit 0 ;;
289    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
290	echo m68k-tektronix-bsd
291	exit 0 ;;
292    *:IRIX*:*:*)
293	echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
294	exit 0 ;;
295    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
296	echo romp-ibm-aix      # uname -m gives an 8 hex-code CPU id
297	exit 0 ;;              # Note that: echo "'`uname -s`'" gives 'AIX '
298    i?86:AIX:*:*)
299	echo i386-ibm-aix
300	exit 0 ;;
301    *:AIX:2:3)
302	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
303		sed 's/^		//' << EOF >dummy.c
304		#include <sys/systemcfg.h>
305
306		main()
307			{
308			if (!__power_pc())
309				exit(1);
310			puts("powerpc-ibm-aix3.2.5");
311			exit(0);
312			}
313EOF
314		${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
315		rm -f dummy.c dummy
316		echo rs6000-ibm-aix3.2.5
317	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
318		echo rs6000-ibm-aix3.2.4
319	else
320		echo rs6000-ibm-aix3.2
321	fi
322	exit 0 ;;
323    *:AIX:*:4)
324	if /usr/sbin/lsattr -EHl proc0 | grep POWER >/dev/null 2>&1; then
325		IBM_ARCH=rs6000
326	else
327		IBM_ARCH=powerpc
328	fi
329	if [ -x /usr/bin/oslevel ] ; then
330		IBM_REV=`/usr/bin/oslevel`
331	else
332		IBM_REV=4.${UNAME_RELEASE}
333	fi
334	echo ${IBM_ARCH}-ibm-aix${IBM_REV}
335	exit 0 ;;
336    *:AIX:*:*)
337	echo rs6000-ibm-aix
338	exit 0 ;;
339    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
340	echo romp-ibm-bsd4.4
341	exit 0 ;;
342    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC NetBSD and
343	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
344	exit 0 ;;                           # report: romp-ibm BSD 4.3
345    *:BOSX:*:*)
346	echo rs6000-bull-bosx
347	exit 0 ;;
348    DPX/2?00:B.O.S.:*:*)
349	echo m68k-bull-sysv3
350	exit 0 ;;
351    9000/[34]??:4.3bsd:1.*:*)
352	echo m68k-hp-bsd
353	exit 0 ;;
354    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
355	echo m68k-hp-bsd4.4
356	exit 0 ;;
357    9000/[3478]??:HP-UX:*:*)
358	case "${UNAME_MACHINE}" in
359	    9000/31? )            HP_ARCH=m68000 ;;
360	    9000/[34]?? )         HP_ARCH=m68k ;;
361	    9000/6?? )		  HP_ARCH=hppa1.0 ;;
362	    9000/78? )		  HP_ARCH=hppa1.1 ;; # FIXME: really hppa2.0
363	    9000/7?? )		  HP_ARCH=hppa1.1 ;;
364	    9000/8[67]1 | 9000/80[24] | 9000/8[78]9 | 9000/893 )
365				  HP_ARCH=hppa1.1 ;; # FIXME: really hppa2.0
366	    9000/8?[13679] )	  HP_ARCH=hppa1.1 ;;
367	    9000/8?? )		  HP_ARCH=hppa1.0 ;;
368	esac
369	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
370	echo ${HP_ARCH}-hp-hpux${HPUX_REV}
371	exit 0 ;;
372    3050*:HI-UX:*:*)
373	sed 's/^	//' << EOF >dummy.c
374	#include <unistd.h>
375	int
376	main ()
377	{
378	  long cpu = sysconf (_SC_CPU_VERSION);
379	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
380	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
381	     results, however.  */
382	  if (CPU_IS_PA_RISC (cpu))
383	    {
384	      switch (cpu)
385		{
386		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
387		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
388		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
389		  default: puts ("hppa-hitachi-hiuxwe2"); break;
390		}
391	    }
392	  else if (CPU_IS_HP_MC68K (cpu))
393	    puts ("m68k-hitachi-hiuxwe2");
394	  else puts ("unknown-hitachi-hiuxwe2");
395	  exit (0);
396	}
397EOF
398	${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
399	rm -f dummy.c dummy
400	echo unknown-hitachi-hiuxwe2
401	exit 0 ;;
402    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
403	echo hppa1.1-hp-bsd
404	exit 0 ;;
405    9000/8??:4.3bsd:*:*)
406	echo hppa1.0-hp-bsd
407	exit 0 ;;
408    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
409	echo hppa1.1-hp-osf
410	exit 0 ;;
411    hp8??:OSF1:*:*)
412	echo hppa1.0-hp-osf
413	exit 0 ;;
414    i?86:OSF1:*:*)
415	if [ -x /usr/sbin/sysversion ] ; then
416	    echo ${UNAME_MACHINE}-unknown-osf1mk
417	else
418	    echo ${UNAME_MACHINE}-unknown-osf1
419	fi
420	exit 0 ;;
421    parisc*:Lites*:*:*)
422	echo hppa1.1-hp-lites
423	exit 0 ;;
424    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
425	echo c1-convex-bsd
426        exit 0 ;;
427    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
428	if getsysinfo -f scalar_acc
429	then echo c32-convex-bsd
430	else echo c2-convex-bsd
431	fi
432        exit 0 ;;
433    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
434	echo c34-convex-bsd
435        exit 0 ;;
436    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
437	echo c38-convex-bsd
438        exit 0 ;;
439    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
440	echo c4-convex-bsd
441        exit 0 ;;
442    CRAY*X-MP:*:*:*)
443	echo xmp-cray-unicos
444        exit 0 ;;
445    CRAY*Y-MP:*:*:*)
446	echo ymp-cray-unicos${UNAME_RELEASE}
447	exit 0 ;;
448    CRAY*[A-Z]90:*:*:*)
449	echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
450	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
451	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/
452	exit 0 ;;
453    CRAY*TS:*:*:*)
454	echo t90-cray-unicos${UNAME_RELEASE}
455	exit 0 ;;
456    CRAY-2:*:*:*)
457	echo cray2-cray-unicos
458        exit 0 ;;
459    F300:UNIX_System_V:*:*)
460        FUJITSU_SYS=`uname -p | tr [A-Z] [a-z] | sed -e 's/\///'`
461        FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
462        echo "f300-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
463        exit 0 ;;
464    F301:UNIX_System_V:*:*)
465       echo f301-fujitsu-uxpv`echo $UNAME_RELEASE | sed 's/ .*//'`
466       exit 0 ;;
467    hp3[0-9][05]:NetBSD:*:*)
468	echo m68k-hp-netbsd${UNAME_RELEASE}
469	exit 0 ;;
470    hp300:OpenBSD:*:*)
471	echo m68k-unknown-openbsd${UNAME_RELEASE}
472	exit 0 ;;
473    i?86:BSD/386:*:* | *:BSD/OS:*:*)
474	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
475	exit 0 ;;
476    *:FreeBSD:*:*)
477	echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
478	exit 0 ;;
479    *:NetBSD:*:*)
480	echo ${UNAME_MACHINE}-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
481	exit 0 ;;
482    *:OpenBSD:*:*)
483	echo ${UNAME_MACHINE}-unknown-openbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
484	exit 0 ;;
485    i*:CYGWIN*:*)
486	echo ${UNAME_MACHINE}-pc-cygwin32
487	exit 0 ;;
488    i*:MINGW*:*)
489	echo ${UNAME_MACHINE}-pc-mingw32
490	exit 0 ;;
491    p*:CYGWIN*:*)
492	echo powerpcle-unknown-cygwin32
493	exit 0 ;;
494    prep*:SunOS:5.*:*)
495	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
496	exit 0 ;;
497    *:GNU:*:*)
498	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
499	exit 0 ;;
500    *:Linux:*:*)
501	# uname on the ARM produces all sorts of strangeness, and we need to
502	# filter it out.
503	case "$UNAME_MACHINE" in
504	  arm* | sa110*)	      UNAME_MACHINE="arm" ;;
505	esac
506
507	# The BFD linker knows what the default object file format is, so
508	# first see if it will tell us.
509	ld_help_string=`ld --help 2>&1`
510	ld_supported_emulations=`echo $ld_help_string \
511			 | sed -ne '/supported emulations:/!d
512				    s/[ 	][ 	]*/ /g
513				    s/.*supported emulations: *//
514				    s/ .*//
515				    p'`
516        case "$ld_supported_emulations" in
517	  i?86linux)  echo "${UNAME_MACHINE}-pc-linux-gnuaout"      ; exit 0 ;;
518	  i?86coff)   echo "${UNAME_MACHINE}-pc-linux-gnucoff"      ; exit 0 ;;
519	  sparclinux) echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
520	  armlinux)   echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
521	  m68klinux)  echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
522	  elf32ppc)
523		# Determine Lib Version
524		cat >dummy.c <<EOF
525#include <features.h>
526#if defined(__GLIBC__)
527extern char __libc_version[];
528extern char __libc_release[];
529#endif
530main(argc, argv)
531     int argc;
532     char *argv[];
533{
534#if defined(__GLIBC__)
535  printf("%s %s\n", __libc_version, __libc_release);
536#else
537  printf("unkown\n");
538#endif
539  return 0;
540}
541EOF
542		LIBC=""
543		${CC-cc} dummy.c -o dummy 2>/dev/null
544		if test "$?" = 0 ; then
545			./dummy | grep 1\.99 > /dev/null
546			if test "$?" = 0 ; then
547				LIBC="libc1"
548			fi
549		fi	
550		rm -f dummy.c dummy
551		echo powerpc-unknown-linux-gnu${LIBC} ; exit 0 ;;
552	esac
553
554	if test "${UNAME_MACHINE}" = "alpha" ; then
555		sed 's/^	//'  <<EOF >dummy.s
556		.globl main
557		.ent main
558	main:
559		.frame \$30,0,\$26,0
560		.prologue 0
561		.long 0x47e03d80 # implver $0
562		lda \$2,259
563		.long 0x47e20c21 # amask $2,$1
564		srl \$1,8,\$2
565		sll \$2,2,\$2
566		sll \$0,3,\$0
567		addl \$1,\$0,\$0
568		addl \$2,\$0,\$0
569		ret \$31,(\$26),1
570		.end main
571EOF
572		LIBC=""
573		${CC-cc} dummy.s -o dummy 2>/dev/null
574		if test "$?" = 0 ; then
575			./dummy
576			case "$?" in
577			7)
578				UNAME_MACHINE="alpha"
579				;;
580			15)
581				UNAME_MACHINE="alphaev5"
582				;;
583			14)
584				UNAME_MACHINE="alphaev56"
585				;;
586			10)
587				UNAME_MACHINE="alphapca56"
588				;;
589			16)
590				UNAME_MACHINE="alphaev6"
591				;;
592			esac	
593
594			objdump --private-headers dummy | \
595			  grep ld.so.1 > /dev/null
596			if test "$?" = 0 ; then
597				LIBC="libc1"
598			fi
599		fi	
600		rm -f dummy.s dummy
601		echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} ; exit 0
602	elif test "${UNAME_MACHINE}" = "mips" ; then
603	  cat >dummy.c <<EOF
604main(argc, argv)
605     int argc;
606     char *argv[];
607{
608#ifdef __MIPSEB__
609  printf ("%s-unknown-linux-gnu\n", argv[1]);
610#endif
611#ifdef __MIPSEL__
612  printf ("%sel-unknown-linux-gnu\n", argv[1]);
613#endif
614  return 0;
615}
616EOF
617	  ${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy "${UNAME_MACHINE}" && rm dummy.c dummy && exit 0
618	  rm -f dummy.c dummy
619	else
620	  # Either a pre-BFD a.out linker (linux-gnuoldld)
621	  # or one that does not give us useful --help.
622	  # GCC wants to distinguish between linux-gnuoldld and linux-gnuaout.
623	  # If ld does not provide *any* "supported emulations:"
624	  # that means it is gnuoldld.
625	  echo "$ld_help_string" | grep >/dev/null 2>&1 "supported emulations:"
626	  test $? != 0 && echo "${UNAME_MACHINE}-pc-linux-gnuoldld" && exit 0
627
628	  case "${UNAME_MACHINE}" in
629	  i?86)
630	    VENDOR=pc;
631	    ;;
632	  *)
633	    VENDOR=unknown;
634	    ;;
635	  esac
636	  # Determine whether the default compiler is a.out or elf
637	  cat >dummy.c <<EOF
638#include <features.h>
639main(argc, argv)
640     int argc;
641     char *argv[];
642{
643#ifdef __ELF__
644# ifdef __GLIBC__
645#  if __GLIBC__ >= 2
646    printf ("%s-${VENDOR}-linux-gnu\n", argv[1]);
647#  else
648    printf ("%s-${VENDOR}-linux-gnulibc1\n", argv[1]);
649#  endif
650# else
651   printf ("%s-${VENDOR}-linux-gnulibc1\n", argv[1]);
652# endif
653#else
654  printf ("%s-${VENDOR}-linux-gnuaout\n", argv[1]);
655#endif
656  return 0;
657}
658EOF
659	  ${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy "${UNAME_MACHINE}" && rm dummy.c dummy && exit 0
660	  rm -f dummy.c dummy
661	fi ;;
662# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.  earlier versions
663# are messed up and put the nodename in both sysname and nodename.
664    i?86:DYNIX/ptx:4*:*)
665	echo i386-sequent-sysv4
666	exit 0 ;;
667    i?86:UNIX_SV:4.2MP:2.*)
668        # Unixware is an offshoot of SVR4, but it has its own version
669        # number series starting with 2...
670        # I am not positive that other SVR4 systems won't match this,
671	# I just have to hope.  -- rms.
672        # Use sysv4.2uw... so that sysv4* matches it.
673	echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
674	exit 0 ;;
675    i?86:*:4.*:* | i?86:SYSTEM_V:4.*:*)
676	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
677		echo ${UNAME_MACHINE}-univel-sysv${UNAME_RELEASE}
678	else
679		echo ${UNAME_MACHINE}-pc-sysv${UNAME_RELEASE}
680	fi
681	exit 0 ;;
682    i?86:*:5:7)
683       UNAME_REL=`(/bin/uname -X|egrep Release|sed -e 's/.*= //')`
684       (/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
685       (/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
686               && UNAME_MACHINE=i586
687       echo ${UNAME_MACHINE}-${UNAME_SYSTEM}${UNAME_VERSION}-sysv${UNAME_RELEASE}
688       exit 0 ;;
689    i?86:*:3.2:*)
690	if test -f /usr/options/cb.name; then
691		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
692		echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
693	elif /bin/uname -X 2>/dev/null >/dev/null ; then
694		UNAME_REL=`(/bin/uname -X|egrep Release|sed -e 's/.*= //')`
695		(/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
696		(/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
697			&& UNAME_MACHINE=i586
698		echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
699	else
700		echo ${UNAME_MACHINE}-pc-sysv32
701	fi
702	exit 0 ;;
703    pc:*:*:*)
704        # uname -m prints for DJGPP always 'pc', but it prints nothing about
705        # the processor, so we play safe by assuming i386.
706	echo i386-pc-msdosdjgpp
707        exit 0 ;;
708    Intel:Mach:3*:*)
709	echo i386-pc-mach3
710	exit 0 ;;
711    paragon:*:*:*)
712	echo i860-intel-osf1
713	exit 0 ;;
714    i860:*:4.*:*) # i860-SVR4
715	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
716	  echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
717	else # Add other i860-SVR4 vendors below as they are discovered.
718	  echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
719	fi
720	exit 0 ;;
721    mini*:CTIX:SYS*5:*)
722	# "miniframe"
723	echo m68010-convergent-sysv
724	exit 0 ;;
725    M68*:*:R3V[567]*:*)
726	test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;
727    3[34]??:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 4850:*:4.0:3.0)
728	OS_REL=''
729	test -r /etc/.relid \
730	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
731	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
732	  && echo i486-ncr-sysv4.3${OS_REL} && exit 0
733	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
734	  && echo i586-ncr-sysv4.3${OS_REL} && exit 0 ;;
735    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
736        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
737          && echo i486-ncr-sysv4 && exit 0 ;;
738    m68*:LynxOS:2.*:*)
739	echo m68k-unknown-lynxos${UNAME_RELEASE}
740	exit 0 ;;
741    mc68030:UNIX_System_V:4.*:*)
742	echo m68k-atari-sysv4
743	exit 0 ;;
744    i?86:LynxOS:2.*:*)
745	echo i386-unknown-lynxos${UNAME_RELEASE}
746	exit 0 ;;
747    TSUNAMI:LynxOS:2.*:*)
748	echo sparc-unknown-lynxos${UNAME_RELEASE}
749	exit 0 ;;
750    rs6000:LynxOS:2.*:* | PowerPC:LynxOS:2.*:*)
751	echo rs6000-unknown-lynxos${UNAME_RELEASE}
752	exit 0 ;;
753    SM[BE]S:UNIX_SV:*:*)
754	echo mips-dde-sysv${UNAME_RELEASE}
755	exit 0 ;;
756    RM*:SINIX-*:*:*)
757	echo mips-sni-sysv4
758	exit 0 ;;
759    *:SINIX-*:*:*)
760	if uname -p 2>/dev/null >/dev/null ; then
761		UNAME_MACHINE=`(uname -p) 2>/dev/null`
762		echo ${UNAME_MACHINE}-sni-sysv4
763	else
764		echo ns32k-sni-sysv
765	fi
766	exit 0 ;;
767    PENTIUM:CPunix:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
768                           # says <Richard.M.Bartel@ccMail.Census.GOV>
769        echo i586-unisys-sysv4
770        exit 0 ;;
771    *:UNIX_System_V:4*:FTX*)
772	# From Gerald Hewes <hewes@openmarket.com>.
773	# How about differentiating between stratus architectures? -djm
774	echo hppa1.1-stratus-sysv4
775	exit 0 ;;
776    *:*:*:FTX*)
777	# From seanf@swdc.stratus.com.
778	echo i860-stratus-sysv4
779	exit 0 ;;
780    mc68*:A/UX:*:*)
781	echo m68k-apple-aux${UNAME_RELEASE}
782	exit 0 ;;
783    news*:NEWS-OS:*:6*)
784	echo mips-sony-newsos6
785	exit 0 ;;
786    R3000:*System_V*:*:* | R4000:UNIX_SYSV:*:*)
787	if [ -d /usr/nec ]; then
788	        echo mips-nec-sysv${UNAME_RELEASE}
789	else
790	        echo mips-unknown-sysv${UNAME_RELEASE}
791	fi
792        exit 0 ;;
793    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
794	echo powerpc-be-beos
795	exit 0 ;;
796    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
797	echo powerpc-apple-beos
798	exit 0 ;;
799esac
800
801#echo '(No uname command or uname output not recognized.)' 1>&2
802#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
803
804cat >dummy.c <<EOF
805#ifdef _SEQUENT_
806# include <sys/types.h>
807# include <sys/utsname.h>
808#endif
809main ()
810{
811#if defined (sony)
812#if defined (MIPSEB)
813  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
814     I don't know....  */
815  printf ("mips-sony-bsd\n"); exit (0);
816#else
817#include <sys/param.h>
818  printf ("m68k-sony-newsos%s\n",
819#ifdef NEWSOS4
820          "4"
821#else
822	  ""
823#endif
824         ); exit (0);
825#endif
826#endif
827
828#if defined (__arm) && defined (__acorn) && defined (__unix)
829  printf ("arm-acorn-riscix"); exit (0);
830#endif
831
832#if defined (hp300) && !defined (hpux)
833  printf ("m68k-hp-bsd\n"); exit (0);
834#endif
835
836#if defined (NeXT)
837#if !defined (__ARCHITECTURE__)
838#define __ARCHITECTURE__ "m68k"
839#endif
840  int version;
841  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
842  printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
843  exit (0);
844#endif
845
846#if defined (MULTIMAX) || defined (n16)
847#if defined (UMAXV)
848  printf ("ns32k-encore-sysv\n"); exit (0);
849#else
850#if defined (CMU)
851  printf ("ns32k-encore-mach\n"); exit (0);
852#else
853  printf ("ns32k-encore-bsd\n"); exit (0);
854#endif
855#endif
856#endif
857
858#if defined (__386BSD__)
859  printf ("i386-pc-bsd\n"); exit (0);
860#endif
861
862#if defined (sequent)
863#if defined (i386)
864  printf ("i386-sequent-dynix\n"); exit (0);
865#endif
866#if defined (ns32000)
867  printf ("ns32k-sequent-dynix\n"); exit (0);
868#endif
869#endif
870
871#if defined (_SEQUENT_)
872    struct utsname un;
873
874    uname(&un);
875
876    if (strncmp(un.version, "V2", 2) == 0) {
877	printf ("i386-sequent-ptx2\n"); exit (0);
878    }
879    if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
880	printf ("i386-sequent-ptx1\n"); exit (0);
881    }
882    printf ("i386-sequent-ptx\n"); exit (0);
883
884#endif
885
886#if defined (vax)
887#if !defined (ultrix)
888  printf ("vax-dec-bsd\n"); exit (0);
889#else
890  printf ("vax-dec-ultrix\n"); exit (0);
891#endif
892#endif
893
894#if defined (alliant) && defined (i860)
895  printf ("i860-alliant-bsd\n"); exit (0);
896#endif
897
898  exit (1);
899}
900EOF
901
902${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy && rm dummy.c dummy && exit 0
903rm -f dummy.c dummy
904
905# Apollos put the system type in the environment.
906
907test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit 0; }
908
909# Convex versions that predate uname can use getsysinfo(1)
910
911if [ -x /usr/convex/getsysinfo ]
912then
913    case `getsysinfo -f cpu_type` in
914    c1*)
915	echo c1-convex-bsd
916	exit 0 ;;
917    c2*)
918	if getsysinfo -f scalar_acc
919	then echo c32-convex-bsd
920	else echo c2-convex-bsd
921	fi
922	exit 0 ;;
923    c34*)
924	echo c34-convex-bsd
925	exit 0 ;;
926    c38*)
927	echo c38-convex-bsd
928	exit 0 ;;
929    c4*)
930	echo c4-convex-bsd
931	exit 0 ;;
932    esac
933fi
934
935#echo '(Unable to guess system type)' 1>&2
936
937exit 1
938