1#! /bin/sh
2# Attempt to guess a canonical system name.
3#   Copyright (C) 1992, 93, 94, 95, 96, 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
49dummy=dummy-$$
50trap 'rm -f $dummy.c $dummy.o $dummy; exit 1' 1 2 15
51
52# Note: order is significant - the case branches are not exclusive.
53
54case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
55    *:OS/2:*:*)
56	echo "i386-pc-os2_emx"
57	exit 0;;
58    alpha:OSF1:*:*)
59	if test $UNAME_RELEASE = "V4.0"; then
60		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
61	fi
62	# A Vn.n version is a released version.
63	# A Tn.n version is a released field test version.
64	# A Xn.n version is an unreleased experimental baselevel.
65	# 1.2 uses "1.2" for uname -r.
66	cat <<EOF >$dummy.s
67	.globl main
68	.ent main
69main:
70	.frame \$30,0,\$26,0
71	.prologue 0
72	.long 0x47e03d80 # implver $0
73	lda \$2,259
74	.long 0x47e20c21 # amask $2,$1
75	srl \$1,8,\$2
76	sll \$2,2,\$2
77	sll \$0,3,\$0
78	addl \$1,\$0,\$0
79	addl \$2,\$0,\$0
80	ret \$31,(\$26),1
81	.end main
82EOF
83	${CC-cc} $dummy.s -o $dummy 2>/dev/null
84	if test "$?" = 0 ; then
85		./$dummy
86		case "$?" in
87			7)
88				UNAME_MACHINE="alpha"
89				;;
90			15)
91				UNAME_MACHINE="alphaev5"
92				;;
93			14)
94				UNAME_MACHINE="alphaev56"
95				;;
96			10)
97				UNAME_MACHINE="alphapca56"
98				;;
99			16)
100				UNAME_MACHINE="alphaev6"
101				;;
102		esac
103	fi
104	rm -f $dummy.s $dummy
105	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr [[A-Z]] [[a-z]]`
106	exit 0 ;;
107    21064:Windows_NT:50:3)
108	echo alpha-dec-winnt3.5
109	exit 0 ;;
110    Amiga*:UNIX_System_V:4.0:*)
111	echo m68k-cbm-sysv4
112	exit 0;;
113    amiga:NetBSD:*:*)
114      echo m68k-cbm-netbsd${UNAME_RELEASE}
115      exit 0 ;;
116    amiga:OpenBSD:*:*)
117	echo m68k-unknown-openbsd${UNAME_RELEASE}
118	exit 0 ;;
119    *:[Aa]miga[Oo][Ss]:*:*)
120	echo ${UNAME_MACHINE}-unknown-amigaos
121	exit 0 ;;
122    arc64:OpenBSD:*:*)
123	echo mips64el-unknown-openbsd${UNAME_RELEASE}
124	exit 0 ;;
125    arc:OpenBSD:*:*)
126	echo mipsel-unknown-openbsd${UNAME_RELEASE}
127	exit 0 ;;
128    hkmips:OpenBSD:*:*)
129	echo mips-unknown-openbsd${UNAME_RELEASE}
130	exit 0 ;;
131    pmax:OpenBSD:*:*)
132	echo mipsel-unknown-openbsd${UNAME_RELEASE}
133	exit 0 ;;
134    sgi:OpenBSD:*:*)
135	echo mips-unknown-openbsd${UNAME_RELEASE}
136	exit 0 ;;
137    wgrisc:OpenBSD:*:*)
138	echo mipsel-unknown-openbsd${UNAME_RELEASE}
139	exit 0 ;;
140    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
141	echo arm-acorn-riscix${UNAME_RELEASE}
142	exit 0;;
143    arm32:NetBSD:*:*)
144	echo arm-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
145	exit 0 ;;
146    SR2?01:HI-UX/MPP:*:*)
147	echo hppa1.1-hitachi-hiuxmpp
148	exit 0;;
149    Pyramid*:OSx*:*:*|MIS*:OSx*:*:*|MIS*:SMP_DC-OSx*:*:*)
150	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
151	if test "`(/bin/universe) 2>/dev/null`" = att ; then
152		echo pyramid-pyramid-sysv3
153	else
154		echo pyramid-pyramid-bsd
155	fi
156	exit 0 ;;
157    NILE:*:*:dcosx)
158	echo pyramid-pyramid-svr4
159	exit 0 ;;
160    sun4H:SunOS:5.*:*)
161	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
162	exit 0 ;;
163    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
164	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
165	exit 0 ;;
166    i86pc:SunOS:5.*:*)
167	echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
168	exit 0 ;;
169    sun4*:SunOS:6*:*)
170	# According to config.sub, this is the proper way to canonicalize
171	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
172	# it's likely to be more like Solaris than SunOS4.
173	echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
174	exit 0 ;;
175    sun4*:SunOS:*:*)
176	case "`/usr/bin/arch -k`" in
177	    Series*|S4*)
178		UNAME_RELEASE=`uname -v`
179		;;
180	esac
181	# Japanese Language versions have a version number like `4.1.3-JL'.
182	echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
183	exit 0 ;;
184    sun3*:SunOS:*:*)
185	echo m68k-sun-sunos${UNAME_RELEASE}
186	exit 0 ;;
187    sun*:*:4.2BSD:*)
188	UNAME_RELEASE=`(head -1 /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
189	test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
190	case "`/bin/arch`" in
191	    sun3)
192		echo m68k-sun-sunos${UNAME_RELEASE}
193		;;
194	    sun4)
195		echo sparc-sun-sunos${UNAME_RELEASE}
196		;;
197	esac
198	exit 0 ;;
199    aushp:SunOS:*:*)
200	echo sparc-auspex-sunos${UNAME_RELEASE}
201	exit 0 ;;
202    atari*:NetBSD:*:*)
203	echo m68k-atari-netbsd${UNAME_RELEASE}
204	exit 0 ;;
205    atari*:OpenBSD:*:*)
206	echo m68k-unknown-openbsd${UNAME_RELEASE}
207	exit 0 ;;
208    sun3*:NetBSD:*:*)
209	echo m68k-sun-netbsd${UNAME_RELEASE}
210	exit 0 ;;
211    sun3*:OpenBSD:*:*)
212	echo m68k-unknown-openbsd${UNAME_RELEASE}
213	exit 0 ;;
214    mac68k:NetBSD:*:*)
215	echo m68k-apple-netbsd${UNAME_RELEASE}
216	exit 0 ;;
217    mac68k:OpenBSD:*:*)
218	echo m68k-unknown-openbsd${UNAME_RELEASE}
219	exit 0 ;;
220    mvme68k:OpenBSD:*:*)
221	echo m68k-unknown-openbsd${UNAME_RELEASE}
222	exit 0 ;;
223    mvme88k:OpenBSD:*:*)
224	echo m88k-unknown-openbsd${UNAME_RELEASE}
225	exit 0 ;;
226    powerpc:machten:*:*)
227	echo powerpc-apple-machten${UNAME_RELEASE}
228	exit 0 ;;
229    macppc:NetBSD:*:*)
230        echo powerpc-apple-netbsd${UNAME_RELEASE}
231        exit 0 ;;
232    RISC*:Mach:*:*)
233	echo mips-dec-mach_bsd4.3
234	exit 0 ;;
235    RISC*:ULTRIX:*:*)
236	echo mips-dec-ultrix${UNAME_RELEASE}
237	exit 0 ;;
238    VAX*:ULTRIX*:*:*)
239	echo vax-dec-ultrix${UNAME_RELEASE}
240	exit 0 ;;
241    2020:CLIX:*:*)
242	echo clipper-intergraph-clix${UNAME_RELEASE}
243	exit 0 ;;
244    mips:*:*:UMIPS | mips:*:*:RISCos)
245	sed 's/^	//' << EOF >$dummy.c
246	int main (argc, argv) int argc; char **argv; {
247	#if defined (host_mips) && defined (MIPSEB)
248	#if defined (SYSTYPE_SYSV)
249	  printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
250	#endif
251	#if defined (SYSTYPE_SVR4)
252	  printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
253	#endif
254	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
255	  printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
256	#endif
257	#endif
258	  exit (-1);
259	}
260EOF
261	${CC-cc} $dummy.c -o $dummy \
262	  && ./$dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
263	  && rm $dummy.c $dummy && exit 0
264	rm -f $dummy.c $dummy
265	echo mips-mips-riscos${UNAME_RELEASE}
266	exit 0 ;;
267    Night_Hawk:Power_UNIX:*:*)
268	echo powerpc-harris-powerunix
269	exit 0 ;;
270    m88k:CX/UX:7*:*)
271	echo m88k-harris-cxux7
272	exit 0 ;;
273    m88k:*:4*:R4*)
274	echo m88k-motorola-sysv4
275	exit 0 ;;
276    m88k:*:3*:R3*)
277	echo m88k-motorola-sysv3
278	exit 0 ;;
279    AViiON:dgux:*:*)
280        # DG/UX returns AViiON for all architectures
281        UNAME_PROCESSOR=`/usr/bin/uname -p`
282        if [ $UNAME_PROCESSOR = mc88100 -o $UNAME_PROCESSOR = mc88110 ] ; then
283	if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx \
284	     -o ${TARGET_BINARY_INTERFACE}x = x ] ; then
285		echo m88k-dg-dgux${UNAME_RELEASE}
286	else
287		echo m88k-dg-dguxbcs${UNAME_RELEASE}
288	fi
289        else echo i586-dg-dgux${UNAME_RELEASE}
290        fi
291 	exit 0 ;;
292    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
293	echo m88k-dolphin-sysv3
294	exit 0 ;;
295    M88*:*:R3*:*)
296	# Delta 88k system running SVR3
297	echo m88k-motorola-sysv3
298	exit 0 ;;
299    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
300	echo m88k-tektronix-sysv3
301	exit 0 ;;
302    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
303	echo m68k-tektronix-bsd
304	exit 0 ;;
305    *:IRIX*:*:*)
306	echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
307	exit 0 ;;
308    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
309	echo romp-ibm-aix      # uname -m gives an 8 hex-code CPU id
310	exit 0 ;;              # Note that: echo "'`uname -s`'" gives 'AIX '
311    i?86:AIX:*:*)
312	echo i386-ibm-aix
313	exit 0 ;;
314    *:AIX:2:3)
315	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
316		sed 's/^		//' << EOF >$dummy.c
317		#include <sys/systemcfg.h>
318
319		main()
320			{
321			if (!__power_pc())
322				exit(1);
323			puts("powerpc-ibm-aix3.2.5");
324			exit(0);
325			}
326EOF
327		${CC-cc} $dummy.c -o $dummy && ./$dummy && rm $dummy.c $dummy && exit 0
328		rm -f $dummy.c $dummy
329		echo rs6000-ibm-aix3.2.5
330	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
331		echo rs6000-ibm-aix3.2.4
332	else
333		echo rs6000-ibm-aix3.2
334	fi
335	exit 0 ;;
336    *:AIX:*:4)
337	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | head -1 | awk '{ print $1 }'`
338	if /usr/sbin/lsattr -EHl ${IBM_CPU_ID} | grep POWER >/dev/null 2>&1; then
339		IBM_ARCH=rs6000
340	else
341		IBM_ARCH=powerpc
342	fi
343	if [ -x /usr/bin/oslevel ] ; then
344		IBM_REV=`/usr/bin/oslevel`
345	else
346		IBM_REV=4.${UNAME_RELEASE}
347	fi
348	echo ${IBM_ARCH}-ibm-aix${IBM_REV}
349	exit 0 ;;
350    *:AIX:*:*)
351	echo rs6000-ibm-aix
352	exit 0 ;;
353    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
354	echo romp-ibm-bsd4.4
355	exit 0 ;;
356    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC NetBSD and
357	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
358	exit 0 ;;                           # report: romp-ibm BSD 4.3
359    *:BOSX:*:*)
360	echo rs6000-bull-bosx
361	exit 0 ;;
362    DPX/2?00:B.O.S.:*:*)
363	echo m68k-bull-sysv3
364	exit 0 ;;
365    9000/[34]??:4.3bsd:1.*:*)
366	echo m68k-hp-bsd
367	exit 0 ;;
368    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
369	echo m68k-hp-bsd4.4
370	exit 0 ;;
371    9000/[34678]??:HP-UX:*:*)
372	case "${UNAME_MACHINE}" in
373	    9000/31? )            HP_ARCH=m68000 ;;
374	    9000/[34]?? )         HP_ARCH=m68k ;;
375	    9000/6?? | 9000/7?? | 9000/80[24] | 9000/8?[13679] | 9000/892 )
376              sed 's/^              //' << EOF >$dummy.c
377              #include <stdlib.h>
378              #include <unistd.h>
379              
380              int main ()
381              {
382              #if defined(_SC_KERNEL_BITS)
383                  long bits = sysconf(_SC_KERNEL_BITS);
384              #endif 
385                  long cpu  = sysconf (_SC_CPU_VERSION);
386              
387                  switch (cpu) 
388              	{
389              	case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
390              	case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
391              	case CPU_PA_RISC2_0: 
392              #if defined(_SC_KERNEL_BITS)
393              	    switch (bits) 
394              		{
395              		case 64: puts ("hppa2.0w"); break;
396              		case 32: puts ("hppa2.0n"); break;
397              		default: puts ("hppa2.0"); break;
398              		} break;
399              #else  /* !defined(_SC_KERNEL_BITS) */
400              	    puts ("hppa2.0"); break;
401              #endif 
402              	default: puts ("hppa1.0"); break;
403              	}
404                  exit (0);
405              }
406EOF
407	(${CC-cc} $dummy.c -o $dummy 2>/dev/null ) && HP_ARCH=`./$dummy`
408	rm -f $dummy.c $dummy
409	esac
410	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
411	echo ${HP_ARCH}-hp-hpux${HPUX_REV}
412	exit 0 ;;
413    3050*:HI-UX:*:*)
414	sed 's/^	//' << EOF >$dummy.c
415	#include <unistd.h>
416	int
417	main ()
418	{
419	  long cpu = sysconf (_SC_CPU_VERSION);
420	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
421	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
422	     results, however.  */
423	  if (CPU_IS_PA_RISC (cpu))
424	    {
425	      switch (cpu)
426		{
427		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
428		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
429		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
430		  default: puts ("hppa-hitachi-hiuxwe2"); break;
431		}
432	    }
433	  else if (CPU_IS_HP_MC68K (cpu))
434	    puts ("m68k-hitachi-hiuxwe2");
435	  else puts ("unknown-hitachi-hiuxwe2");
436	  exit (0);
437	}
438EOF
439	${CC-cc} $dummy.c -o $dummy && ./$dummy && rm $dummy.c $dummy && exit 0
440	rm -f $dummy.c $dummy
441	echo unknown-hitachi-hiuxwe2
442	exit 0 ;;
443    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
444	echo hppa1.1-hp-bsd
445	exit 0 ;;
446    9000/8??:4.3bsd:*:*)
447	echo hppa1.0-hp-bsd
448	exit 0 ;;
449    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
450	echo hppa1.1-hp-osf
451	exit 0 ;;
452    hp8??:OSF1:*:*)
453	echo hppa1.0-hp-osf
454	exit 0 ;;
455    i?86:OSF1:*:*)
456	if [ -x /usr/sbin/sysversion ] ; then
457	    echo ${UNAME_MACHINE}-unknown-osf1mk
458	else
459	    echo ${UNAME_MACHINE}-unknown-osf1
460	fi
461	exit 0 ;;
462    parisc*:Lites*:*:*)
463	echo hppa1.1-hp-lites
464	exit 0 ;;
465    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
466	echo c1-convex-bsd
467        exit 0 ;;
468    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
469	if getsysinfo -f scalar_acc
470	then echo c32-convex-bsd
471	else echo c2-convex-bsd
472	fi
473        exit 0 ;;
474    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
475	echo c34-convex-bsd
476        exit 0 ;;
477    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
478	echo c38-convex-bsd
479        exit 0 ;;
480    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
481	echo c4-convex-bsd
482        exit 0 ;;
483    CRAY*X-MP:*:*:*)
484	echo xmp-cray-unicos
485        exit 0 ;;
486    CRAY*Y-MP:*:*:*)
487	echo ymp-cray-unicos${UNAME_RELEASE}
488	exit 0 ;;
489    CRAY*[A-Z]90:*:*:*)
490	echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
491	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
492	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/
493	exit 0 ;;
494    CRAY*TS:*:*:*)
495	echo t90-cray-unicos${UNAME_RELEASE}
496	exit 0 ;;
497    CRAY*T3E:*:*:*)
498	echo t3e-cray-unicosmk${UNAME_RELEASE}
499	exit 0 ;;
500    CRAY-2:*:*:*)
501	echo cray2-cray-unicos
502        exit 0 ;;
503    F300:UNIX_System_V:*:*)
504        FUJITSU_SYS=`uname -p | tr [A-Z] [a-z] | sed -e 's/\///'`
505        FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
506        echo "f300-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
507        exit 0 ;;
508    F301:UNIX_System_V:*:*)
509       echo f301-fujitsu-uxpv`echo $UNAME_RELEASE | sed 's/ .*//'`
510       exit 0 ;;
511    hp3[0-9][05]:NetBSD:*:*)
512	echo m68k-hp-netbsd${UNAME_RELEASE}
513	exit 0 ;;
514    hp300:OpenBSD:*:*)
515	echo m68k-unknown-openbsd${UNAME_RELEASE}
516	exit 0 ;;
517    sparc*:BSD/OS:*:*)
518	echo sparc-unknown-bsdi${UNAME_RELEASE}
519	exit 0 ;;
520    i?86:BSD/386:*:* | i?86:BSD/OS:*:*)
521	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
522	exit 0 ;;
523    *:BSD/OS:*:*)
524	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
525	exit 0 ;;
526    *:FreeBSD:*:*)
527	echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
528	exit 0 ;;
529    *:NetBSD:*:*)
530	echo ${UNAME_MACHINE}-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
531	exit 0 ;;
532    *:OpenBSD:*:*)
533	echo ${UNAME_MACHINE}-unknown-openbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
534	exit 0 ;;
535    i*:CYGWIN*:*)
536	echo ${UNAME_MACHINE}-pc-cygwin
537	exit 0 ;;
538    i*:MINGW*:*)
539	echo ${UNAME_MACHINE}-pc-mingw32
540	exit 0 ;;
541    p*:CYGWIN*:*)
542	echo powerpcle-unknown-cygwin
543	exit 0 ;;
544    prep*:SunOS:5.*:*)
545	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
546	exit 0 ;;
547    *:GNU:*:*)
548	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
549	exit 0 ;;
550    *:Linux:*:*)
551	# uname on the ARM produces all sorts of strangeness, and we need to
552	# filter it out.
553	case "$UNAME_MACHINE" in
554	  arm* | sa110*)	      UNAME_MACHINE="arm" ;;
555	esac
556
557	# The BFD linker knows what the default object file format is, so
558	# first see if it will tell us.
559	ld_help_string=`ld --help 2>&1`
560	ld_supported_emulations=`echo $ld_help_string \
561			 | sed -ne '/supported emulations:/!d
562				    s/[ 	][ 	]*/ /g
563				    s/.*supported emulations: *//
564				    s/ .*//
565				    p'`
566        case "$ld_supported_emulations" in
567	  i?86linux)  echo "${UNAME_MACHINE}-pc-linux-gnuaout"      ; exit 0 ;;
568	  i?86coff)   echo "${UNAME_MACHINE}-pc-linux-gnucoff"      ; exit 0 ;;
569	  sparclinux) echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
570	  armlinux)   echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
571	  m68klinux)  echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
572	  elf32ppc)   echo "powerpc-unknown-linux-gnu"              ; exit 0 ;;
573	esac
574
575	if test "${UNAME_MACHINE}" = "alpha" ; then
576		sed 's/^	//'  <<EOF >$dummy.s
577		.globl main
578		.ent main
579	main:
580		.frame \$30,0,\$26,0
581		.prologue 0
582		.long 0x47e03d80 # implver $0
583		lda \$2,259
584		.long 0x47e20c21 # amask $2,$1
585		srl \$1,8,\$2
586		sll \$2,2,\$2
587		sll \$0,3,\$0
588		addl \$1,\$0,\$0
589		addl \$2,\$0,\$0
590		ret \$31,(\$26),1
591		.end main
592EOF
593		LIBC=""
594		${CC-cc} $dummy.s -o $dummy 2>/dev/null
595		if test "$?" = 0 ; then
596			./$dummy
597			case "$?" in
598			7)
599				UNAME_MACHINE="alpha"
600				;;
601			15)
602				UNAME_MACHINE="alphaev5"
603				;;
604			14)
605				UNAME_MACHINE="alphaev56"
606				;;
607			10)
608				UNAME_MACHINE="alphapca56"
609				;;
610			16)
611				UNAME_MACHINE="alphaev6"
612				;;
613			esac
614
615			objdump --private-headers $dummy | \
616			  grep ld.so.1 > /dev/null
617			if test "$?" = 0 ; then
618				LIBC="libc1"
619			fi
620		fi
621		rm -f $dummy.s $dummy
622		echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} ; exit 0
623	elif test "${UNAME_MACHINE}" = "mips" ; then
624	  cat >$dummy.c <<EOF
625main(argc, argv)
626     int argc;
627     char *argv[];
628{
629#ifdef __MIPSEB__
630  printf ("%s-unknown-linux-gnu\n", argv[1]);
631#endif
632#ifdef __MIPSEL__
633  printf ("%sel-unknown-linux-gnu\n", argv[1]);
634#endif
635  return 0;
636}
637EOF
638	  ${CC-cc} $dummy.c -o $dummy 2>/dev/null && ./$dummy "${UNAME_MACHINE}" && rm $dummy.c $dummy && exit 0
639	  rm -f $dummy.c $dummy
640	else
641	  # Either a pre-BFD a.out linker (linux-gnuoldld)
642	  # or one that does not give us useful --help.
643	  # GCC wants to distinguish between linux-gnuoldld and linux-gnuaout.
644	  # If ld does not provide *any* "supported emulations:"
645	  # that means it is gnuoldld.
646	  echo "$ld_help_string" | grep >/dev/null 2>&1 "supported emulations:"
647	  test $? != 0 && echo "${UNAME_MACHINE}-pc-linux-gnuoldld" && exit 0
648
649	  case "${UNAME_MACHINE}" in
650	  i?86)
651	    VENDOR=pc;
652	    ;;
653	  *)
654	    VENDOR=unknown;
655	    ;;
656	  esac
657	  # Determine whether the default compiler is a.out or elf
658	  cat >$dummy.c <<EOF
659#include <features.h>
660main(argc, argv)
661     int argc;
662     char *argv[];
663{
664#ifdef __ELF__
665# ifdef __GLIBC__
666#  if __GLIBC__ >= 2
667    printf ("%s-${VENDOR}-linux-gnu\n", argv[1]);
668#  else
669    printf ("%s-${VENDOR}-linux-gnulibc1\n", argv[1]);
670#  endif
671# else
672   printf ("%s-${VENDOR}-linux-gnulibc1\n", argv[1]);
673# endif
674#else
675  printf ("%s-${VENDOR}-linux-gnuaout\n", argv[1]);
676#endif
677  return 0;
678}
679EOF
680	  ${CC-cc} $dummy.c -o $dummy 2>/dev/null && ./$dummy "${UNAME_MACHINE}" && rm $dummy.c $dummy && exit 0
681	  rm -f $dummy.c $dummy
682	fi ;;
683# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.  earlier versions
684# are messed up and put the nodename in both sysname and nodename.
685    i?86:DYNIX/ptx:4*:*)
686	echo i386-sequent-sysv4
687	exit 0 ;;
688    i?86:UNIX_SV:4.2MP:2.*)
689        # Unixware is an offshoot of SVR4, but it has its own version
690        # number series starting with 2...
691        # I am not positive that other SVR4 systems won't match this,
692	# I just have to hope.  -- rms.
693        # Use sysv4.2uw... so that sysv4* matches it.
694	echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
695	exit 0 ;;
696    i?86:*:4.*:* | i?86:SYSTEM_V:4.*:*)
697	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
698		echo ${UNAME_MACHINE}-univel-sysv${UNAME_RELEASE}
699	else
700		echo ${UNAME_MACHINE}-pc-sysv${UNAME_RELEASE}
701	fi
702	exit 0 ;;
703    i?86:*:3.2:*)
704	if test -f /usr/options/cb.name; then
705		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
706		echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
707	elif /bin/uname -X 2>/dev/null >/dev/null ; then
708		UNAME_REL=`(/bin/uname -X|egrep Release|sed -e 's/.*= //')`
709		(/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
710		(/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
711			&& UNAME_MACHINE=i586
712		echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
713	else
714		echo ${UNAME_MACHINE}-pc-sysv32
715	fi
716	exit 0 ;;
717    i?86:UnixWare:*:*)
718	if /bin/uname -X 2>/dev/null >/dev/null ; then
719	  (/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
720	    && UNAME_MACHINE=i586
721	fi
722	echo ${UNAME_MACHINE}-unixware-${UNAME_RELEASE}-${UNAME_VERSION}
723	exit 0 ;;
724    pc:*:*:*)
725        # uname -m prints for DJGPP always 'pc', but it prints nothing about
726        # the processor, so we play safe by assuming i386.
727	echo i386-pc-msdosdjgpp
728        exit 0 ;;
729    Intel:Mach:3*:*)
730	echo i386-pc-mach3
731	exit 0 ;;
732    paragon:*:*:*)
733	echo i860-intel-osf1
734	exit 0 ;;
735    i860:*:4.*:*) # i860-SVR4
736	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
737	  echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
738	else # Add other i860-SVR4 vendors below as they are discovered.
739	  echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
740	fi
741	exit 0 ;;
742    mini*:CTIX:SYS*5:*)
743	# "miniframe"
744	echo m68010-convergent-sysv
745	exit 0 ;;
746    M68*:*:R3V[567]*:*)
747	test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;
748    3[34]??:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 4850:*:4.0:3.0)
749	OS_REL=''
750	test -r /etc/.relid \
751	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
752	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
753	  && echo i486-ncr-sysv4.3${OS_REL} && exit 0
754	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
755	  && echo i586-ncr-sysv4.3${OS_REL} && exit 0 ;;
756    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
757        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
758          && echo i486-ncr-sysv4 && exit 0 ;;
759    m68*:LynxOS:2.*:*)
760	echo m68k-unknown-lynxos${UNAME_RELEASE}
761	exit 0 ;;
762    mc68030:UNIX_System_V:4.*:*)
763	echo m68k-atari-sysv4
764	exit 0 ;;
765    i?86:LynxOS:2.*:*)
766	echo i386-unknown-lynxos${UNAME_RELEASE}
767	exit 0 ;;
768    TSUNAMI:LynxOS:2.*:*)
769	echo sparc-unknown-lynxos${UNAME_RELEASE}
770	exit 0 ;;
771    rs6000:LynxOS:2.*:* | PowerPC:LynxOS:2.*:*)
772	echo rs6000-unknown-lynxos${UNAME_RELEASE}
773	exit 0 ;;
774    SM[BE]S:UNIX_SV:*:*)
775	echo mips-dde-sysv${UNAME_RELEASE}
776	exit 0 ;;
777    RM*:SINIX-*:*:*)
778	echo mips-sni-sysv4
779	exit 0 ;;
780    *:SINIX-*:*:*)
781	if uname -p 2>/dev/null >/dev/null ; then
782		UNAME_MACHINE=`(uname -p) 2>/dev/null`
783		echo ${UNAME_MACHINE}-sni-sysv4
784	else
785		echo ns32k-sni-sysv
786	fi
787	exit 0 ;;
788    PENTIUM:CPunix:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
789                           # says <Richard.M.Bartel@ccMail.Census.GOV>
790        echo i586-unisys-sysv4
791        exit 0 ;;
792    *:UNIX_System_V:4*:FTX*)
793	# From Gerald Hewes <hewes@openmarket.com>.
794	# How about differentiating between stratus architectures? -djm
795	echo hppa1.1-stratus-sysv4
796	exit 0 ;;
797    *:*:*:FTX*)
798	# From seanf@swdc.stratus.com.
799	echo i860-stratus-sysv4
800	exit 0 ;;
801    mc68*:A/UX:*:*)
802	echo m68k-apple-aux${UNAME_RELEASE}
803	exit 0 ;;
804    news*:NEWS-OS:*:6*)
805	echo mips-sony-newsos6
806	exit 0 ;;
807    R3000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R4000:UNIX_SV:*:*)
808	if [ -d /usr/nec ]; then
809	        echo mips-nec-sysv${UNAME_RELEASE}
810	else
811	        echo mips-unknown-sysv${UNAME_RELEASE}
812	fi
813        exit 0 ;;
814    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
815	echo powerpc-be-beos
816	exit 0 ;;
817    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
818	echo powerpc-apple-beos
819	exit 0 ;;
820    BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
821	echo i586-pc-beos
822	exit 0 ;;
823    SX-4:SUPER-UX:*:*)
824	echo sx4-nec-superux${UNAME_RELEASE}
825	exit 0 ;;
826    SX-5:SUPER-UX:*:*)
827	echo sx5-nec-superux${UNAME_RELEASE}
828	exit 0 ;;
829    Power*:Rhapsody:*:*)
830	echo powerpc-apple-rhapsody${UNAME_RELEASE}
831	exit 0 ;;
832    *:Rhapsody:*:*)
833	echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
834	exit 0 ;;
835esac
836
837#echo '(No uname command or uname output not recognized.)' 1>&2
838#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
839
840cat >$dummy.c <<EOF
841#ifdef _SEQUENT_
842# include <sys/types.h>
843# include <sys/utsname.h>
844#endif
845main ()
846{
847#if defined (sony)
848#if defined (MIPSEB)
849  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
850     I don't know....  */
851  printf ("mips-sony-bsd\n"); exit (0);
852#else
853#include <sys/param.h>
854  printf ("m68k-sony-newsos%s\n",
855#ifdef NEWSOS4
856          "4"
857#else
858	  ""
859#endif
860         ); exit (0);
861#endif
862#endif
863
864#if defined (__arm) && defined (__acorn) && defined (__unix)
865  printf ("arm-acorn-riscix"); exit (0);
866#endif
867
868#if defined (hp300) && !defined (hpux)
869  printf ("m68k-hp-bsd\n"); exit (0);
870#endif
871
872#if defined (NeXT)
873#if !defined (__ARCHITECTURE__)
874#define __ARCHITECTURE__ "m68k"
875#endif
876  int version;
877  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
878  if (version < 4)
879    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
880  else
881    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
882  exit (0);
883#endif
884
885#if defined (MULTIMAX) || defined (n16)
886#if defined (UMAXV)
887  printf ("ns32k-encore-sysv\n"); exit (0);
888#else
889#if defined (CMU)
890  printf ("ns32k-encore-mach\n"); exit (0);
891#else
892  printf ("ns32k-encore-bsd\n"); exit (0);
893#endif
894#endif
895#endif
896
897#if defined (__386BSD__)
898  printf ("i386-pc-bsd\n"); exit (0);
899#endif
900
901#if defined (sequent)
902#if defined (i386)
903  printf ("i386-sequent-dynix\n"); exit (0);
904#endif
905#if defined (ns32000)
906  printf ("ns32k-sequent-dynix\n"); exit (0);
907#endif
908#endif
909
910#if defined (_SEQUENT_)
911    struct utsname un;
912
913    uname(&un);
914
915    if (strncmp(un.version, "V2", 2) == 0) {
916	printf ("i386-sequent-ptx2\n"); exit (0);
917    }
918    if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
919	printf ("i386-sequent-ptx1\n"); exit (0);
920    }
921    printf ("i386-sequent-ptx\n"); exit (0);
922
923#endif
924
925#if defined (vax)
926#if !defined (ultrix)
927  printf ("vax-dec-bsd\n"); exit (0);
928#else
929  printf ("vax-dec-ultrix\n"); exit (0);
930#endif
931#endif
932
933#if defined (alliant) && defined (i860)
934  printf ("i860-alliant-bsd\n"); exit (0);
935#endif
936
937  exit (1);
938}
939EOF
940
941${CC-cc} $dummy.c -o $dummy 2>/dev/null && ./$dummy && rm $dummy.c $dummy && exit 0
942rm -f $dummy.c $dummy
943
944# Apollos put the system type in the environment.
945
946test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit 0; }
947
948# Convex versions that predate uname can use getsysinfo(1)
949
950if [ -x /usr/convex/getsysinfo ]
951then
952    case `getsysinfo -f cpu_type` in
953    c1*)
954	echo c1-convex-bsd
955	exit 0 ;;
956    c2*)
957	if getsysinfo -f scalar_acc
958	then echo c32-convex-bsd
959	else echo c2-convex-bsd
960	fi
961	exit 0 ;;
962    c34*)
963	echo c34-convex-bsd
964	exit 0 ;;
965    c38*)
966	echo c38-convex-bsd
967	exit 0 ;;
968    c4*)
969	echo c4-convex-bsd
970	exit 0 ;;
971    esac
972fi
973
974#echo '(Unable to guess system type)' 1>&2
975
976exit 1
977