1#! /bin/sh
2# Attempt to guess a canonical system name.
3#   Copyright (C) 1992, 93, 94, 95, 1996 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    news*:NEWS-OS:6.*:*)
55        echo mips-sony-newsos6
56        exit 0 ;;
57    alpha:OSF1:*:*)
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	echo alpha-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//'`
63	exit 0 ;;
64    21064:Windows_NT:50:3)
65	echo alpha-dec-winnt3.5
66	exit 0 ;;
67    Amiga*:UNIX_System_V:4.0:*)
68	echo m68k-cbm-sysv4
69	exit 0;;
70    amiga:NetBSD:*:*)
71      echo m68k-cbm-netbsd${UNAME_RELEASE}
72      exit 0 ;;
73    amiga:OpenBSD:*:*)
74      echo m68k-cbm-openbsd${UNAME_RELEASE}
75      exit 0 ;;
76    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
77	echo arm-acorn-riscix${UNAME_RELEASE}
78	exit 0;;
79    Pyramid*:OSx*:*:*)
80	if test "`(/bin/universe) 2>/dev/null`" = att ; then
81		echo pyramid-pyramid-sysv3
82	else
83		echo pyramid-pyramid-bsd
84	fi
85	exit 0 ;;
86    sun4*:SunOS:5.*:*)
87	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
88	exit 0 ;;
89    i86pc:SunOS:5.*:*)
90	echo i386-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
91	exit 0 ;;
92    sun4*:SunOS:6*:*)
93	# According to config.sub, this is the proper way to canonicalize
94	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
95	# it's likely to be more like Solaris than SunOS4.
96	echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
97	exit 0 ;;
98    sun4*:SunOS:*:*)
99	case "`/usr/bin/arch -k`" in
100	    Series*|S4*)
101		UNAME_RELEASE=`uname -v`
102		;;
103	esac
104	# Japanese Language versions have a version number like `4.1.3-JL'.
105	echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
106	exit 0 ;;
107    sun3*:SunOS:*:*)
108	echo m68k-sun-sunos${UNAME_RELEASE}
109	exit 0 ;;
110    atari*:NetBSD:*:*)
111	echo m68k-atari-netbsd${UNAME_RELEASE}
112	exit 0 ;;
113    atari*:OpenBSD:*:*)
114	echo m68k-atari-openbsd${UNAME_RELEASE}
115	exit 0 ;;
116    sun3*:NetBSD:*:*)
117	echo m68k-sun-netbsd${UNAME_RELEASE}
118	exit 0 ;;
119    sun3*:OpenBSD:*:*)
120	echo m68k-sun-openbsd${UNAME_RELEASE}
121	exit 0 ;;
122    mac68k:NetBSD:*:*)
123	echo m68k-apple-netbsd${UNAME_RELEASE}
124	exit 0 ;;
125    mac68k:OpenBSD:*:*)
126	echo m68k-apple-openbsd${UNAME_RELEASE}
127	exit 0 ;;
128    RISC*:ULTRIX:*:*)
129	echo mips-dec-ultrix${UNAME_RELEASE}
130	exit 0 ;;
131    VAX*:ULTRIX*:*:*)
132	echo vax-dec-ultrix${UNAME_RELEASE}
133	exit 0 ;;
134    mips:*:4*:UMIPS)
135	echo mips-mips-riscos4sysv
136	exit 0 ;;
137    mips:*:5*:RISCos)
138	echo mips-mips-riscos${UNAME_RELEASE}
139	exit 0 ;;
140    Night_Hawk:Power_UNIX:*:*)
141	echo powerpc-harris-powerunix
142	exit 0 ;;
143    m88k:CX/UX:7*:*)
144	echo m88k-harris-cxux7
145	exit 0 ;;
146    m88k:*:4*:R4*)
147	echo m88k-motorola-sysv4
148	exit 0 ;;
149    m88k:*:3*:R3*)
150	echo m88k-motorola-sysv3
151	exit 0 ;;
152    AViiON:dgux:*:*)
153        # DG/UX returns AViiON for all architectures
154        UNAME_PROCESSOR=`/usr/bin/uname -p`
155        if [ $UNAME_PROCESSOR = mc88100 -o $UNAME_PROCESSOR = mc88110 ] ; then
156	if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx \
157	     -o ${TARGET_BINARY_INTERFACE}x = x ] ; then
158		echo m88k-dg-dgux${UNAME_RELEASE}
159	else
160		echo m88k-dg-dguxbcs${UNAME_RELEASE}
161	fi
162        else echo i586-dg-dgux${UNAME_RELEASE}
163        fi
164 	exit 0 ;;
165    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
166	echo m88k-dolphin-sysv3
167	exit 0 ;;
168    M88*:*:R3*:*)
169	# Delta 88k system running SVR3
170	echo m88k-motorola-sysv3
171	exit 0 ;;
172    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
173	echo m88k-tektronix-sysv3
174	exit 0 ;;
175    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
176	echo m68k-tektronix-bsd
177	exit 0 ;;
178    *:IRIX*:*:*)
179	echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
180	exit 0 ;;
181   ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
182	echo romp-ibm-aix      # uname -m gives an 8 hex-code CPU id
183	exit 0 ;;              # Note that: echo "'`uname -s`'" gives 'AIX '
184    i[34]86:AIX:*:*)
185	echo i386-ibm-aix
186	exit 0 ;;
187    *:AIX:2:3)
188	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
189		sed 's/^		//' << EOF >dummy.c
190		#include <sys/systemcfg.h>
191
192		main()
193			{
194			if (!__power_pc())
195				exit(1);
196			puts("powerpc-ibm-aix3.2.5");
197			exit(0);
198			}
199EOF
200		${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
201		rm -f dummy.c dummy
202		echo rs6000-ibm-aix3.2.5
203	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
204		echo rs6000-ibm-aix3.2.4
205	else
206		echo rs6000-ibm-aix3.2
207	fi
208	exit 0 ;;
209    *:AIX:*:4)
210	if /usr/sbin/lsattr -EHl proc0 | grep POWER >/dev/null 2>&1; then
211		IBM_ARCH=rs6000
212	else
213		IBM_ARCH=powerpc
214	fi
215	if [ -x /usr/bin/oslevel ] ; then
216		IBM_REV=`/usr/bin/oslevel`
217	else
218		IBM_REV=4.${UNAME_RELEASE}
219	fi
220	echo ${IBM_ARCH}-ibm-aix${IBM_REV}
221	exit 0 ;;
222    *:AIX:*:*)
223	echo rs6000-ibm-aix
224	exit 0 ;;
225    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
226	echo romp-ibm-bsd4.4
227	exit 0 ;;
228    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC NetBSD and
229	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
230	exit 0 ;;                           # report: romp-ibm BSD 4.3
231    *:BOSX:*:*)
232	echo rs6000-bull-bosx
233	exit 0 ;;
234    DPX/2?00:B.O.S.:*:*)
235	echo m68k-bull-sysv3
236	exit 0 ;;
237    9000/[34]??:4.3bsd:1.*:*)
238	echo m68k-hp-bsd
239	exit 0 ;;
240    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
241	echo m68k-hp-bsd4.4
242	exit 0 ;;
243    9000/[3478]??:HP-UX:*:*)
244	case "${UNAME_MACHINE}" in
245	    9000/31? )            HP_ARCH=m68000 ;;
246	    9000/[34]?? )         HP_ARCH=m68k ;;
247	    9000/7?? | 9000/8?[679] ) HP_ARCH=hppa1.1 ;;
248	    9000/8?? )            HP_ARCH=hppa1.0 ;;
249	esac
250	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
251	echo ${HP_ARCH}-hp-hpux${HPUX_REV}
252	exit 0 ;;
253    3050*:HI-UX:*:*)
254	sed 's/^	//' << EOF >dummy.c
255	#include <unistd.h>
256	int
257	main ()
258	{
259	  long cpu = sysconf (_SC_CPU_VERSION);
260	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
261	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
262	     results, however.  */
263	  if (CPU_IS_PA_RISC (cpu))
264	    {
265	      switch (cpu)
266		{
267		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
268		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
269		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
270		  default: puts ("hppa-hitachi-hiuxwe2"); break;
271		}
272	    }
273	  else if (CPU_IS_HP_MC68K (cpu))
274	    puts ("m68k-hitachi-hiuxwe2");
275	  else puts ("unknown-hitachi-hiuxwe2");
276	  exit (0);
277	}
278EOF
279	${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
280	rm -f dummy.c dummy
281	echo unknown-hitachi-hiuxwe2
282	exit 0 ;;
283    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
284	echo hppa1.1-hp-bsd
285	exit 0 ;;
286    9000/8??:4.3bsd:*:*)
287	echo hppa1.0-hp-bsd
288	exit 0 ;;
289    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
290	echo hppa1.1-hp-osf
291	exit 0 ;;
292    hp8??:OSF1:*:*)
293	echo hppa1.0-hp-osf
294	exit 0 ;;
295    parisc*:Lites*:*:*)
296	echo hppa1.1-hp-lites
297	exit 0 ;;
298    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
299	echo c1-convex-bsd
300        exit 0 ;;
301    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
302	if getsysinfo -f scalar_acc
303	then echo c32-convex-bsd
304	else echo c2-convex-bsd
305	fi
306        exit 0 ;;
307    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
308	echo c34-convex-bsd
309        exit 0 ;;
310    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
311	echo c38-convex-bsd
312        exit 0 ;;
313    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
314	echo c4-convex-bsd
315        exit 0 ;;
316    CRAY*T3E:*:*:*)
317        echo t3e-cray-unicos_mk
318        exit 0 ;;
319    CRAY*X-MP:*:*:*)
320	echo xmp-cray-unicos
321        exit 0 ;;
322    CRAY*Y-MP:*:*:*)
323	echo ymp-cray-unicos${UNAME_RELEASE}
324	exit 0 ;;
325    CRAY*C90:*:*:*)
326	echo c90-cray-unicos${UNAME_RELEASE}
327	exit 0 ;;
328    CRAY*TS:*:*:*)
329	echo t90-cray-unicos${UNAME_RELEASE}
330	exit 0 ;;
331    CRAY-2:*:*:*)
332	echo cray2-cray-unicos
333        exit 0 ;;
334    hp3[0-9][05]:NetBSD:*:*)
335	echo m68k-hp-netbsd${UNAME_RELEASE}
336	exit 0 ;;
337    hp3[0-9][05]:OpenBSD:*:*)
338	echo m68k-hp-openbsd${UNAME_RELEASE}
339	exit 0 ;;
340    i[34]86:BSD/386:*:* | *:BSD/OS:*:*)
341	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
342	exit 0 ;;
343    *:FreeBSD:*:*)
344	echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
345	exit 0 ;;
346    *:NetBSD:*:*)
347	echo ${UNAME_MACHINE}-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
348	exit 0 ;;
349    *:OpenBSD:*:*)
350	echo ${UNAME_MACHINE}-unknown-openbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
351	exit 0 ;;
352    i*:CYGWIN*:*)
353	echo i386-unknown-cygwin32
354	exit 0 ;;
355    p*:CYGWIN*:*)
356	echo powerpcle-unknown-cygwin32
357	exit 0 ;;
358    prep*:SunOS:5.*:*)
359	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
360	exit 0 ;;
361    *:GNU:*:*)
362	echo `echo ${UNAME_MACHINE}|sed -e 's,/.*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
363	exit 0 ;;
364    *:Linux:*:*)
365	# The BFD linker knows what the default object file format is, so
366	# first see if it will tell us.
367	ld_help_string=`ld --help 2>&1`
368	if echo "$ld_help_string" | grep >/dev/null 2>&1 "supported emulations: elf_i[345]86"; then
369	  echo "${UNAME_MACHINE}-unknown-linux" ; exit 0
370	elif echo "$ld_help_string" | grep >/dev/null 2>&1 "supported emulations: i[345]86linux"; then
371	  echo "${UNAME_MACHINE}-unknown-linuxaout" ; exit 0
372	elif echo "$ld_help_string" | grep >/dev/null 2>&1 "supported emulations: i[345]86coff"; then
373	  echo "${UNAME_MACHINE}-unknown-linuxcoff" ; exit 0
374	elif echo "$ld_help_string" | grep >/dev/null 2>&1 "supported emulations: m68kelf"; then
375	  echo "${UNAME_MACHINE}-unknown-linux" ; exit 0
376	elif echo "$ld_help_string" | grep >/dev/null 2>&1 "supported emulations: m68klinux"; then
377	  echo "${UNAME_MACHINE}-unknown-linuxaout" ; exit 0
378	elif test "${UNAME_MACHINE}" = "alpha" ; then
379	  echo alpha-unknown-linux ; exit 0
380	else
381	  # Either a pre-BFD a.out linker (linuxoldld) or one that does not give us
382	  # useful --help.  Gcc wants to distinguish between linuxoldld and linuxaout.
383	  test ! -d /usr/lib/ldscripts/. \
384	    && echo "${UNAME_MACHINE}-unknown-linuxoldld" && exit 0
385	  # Determine whether the default compiler is a.out or elf
386	  cat >dummy.c <<EOF
387main(argc, argv)
388int argc;
389char *argv[];
390{
391#ifdef __ELF__
392  printf ("%s-unknown-linux\n", argv[1]);
393#else
394  printf ("%s-unknown-linuxaout\n", argv[1]);
395#endif
396  return 0;
397}
398EOF
399	  ${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy "${UNAME_MACHINE}" && rm dummy.c dummy && exit 0
400	  rm -f dummy.c dummy
401	fi ;;
402# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.  earlier versions
403# are messed up and put the nodename in both sysname and nodename.
404    i[34]86:DYNIX/ptx:4*:*)
405	echo i386-sequent-sysv4
406	exit 0 ;;
407    i[34]86:*:4.*:* | i[34]86:SYSTEM_V:4.*:*)
408	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
409		echo ${UNAME_MACHINE}-univel-sysv${UNAME_RELEASE}
410	else
411		echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}
412	fi
413	exit 0 ;;
414    i[34]86:*:3.2:*)
415	if test -f /usr/options/cb.name; then
416		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
417		echo ${UNAME_MACHINE}-unknown-isc$UNAME_REL
418	elif /bin/uname -X 2>/dev/null >/dev/null ; then
419		UNAME_REL=`(/bin/uname -X|egrep Release|sed -e 's/.*= //')`
420		(/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
421		(/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
422			&& UNAME_MACHINE=i586
423		echo ${UNAME_MACHINE}-unknown-sco$UNAME_REL
424	else
425		echo ${UNAME_MACHINE}-unknown-sysv32
426	fi
427	exit 0 ;;
428    Intel:Mach:3*:*)
429	echo i386-unknown-mach3
430	exit 0 ;;
431    paragon:*:*:*)
432	echo i860-intel-osf1
433	exit 0 ;;
434    i860:*:4.*:*) # i860-SVR4
435	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
436	  echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
437	else # Add other i860-SVR4 vendors below as they are discovered.
438	  echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
439	fi
440	exit 0 ;;
441    mini*:CTIX:SYS*5:*)
442	# "miniframe"
443	echo m68010-convergent-sysv
444	exit 0 ;;
445    M680[234]0:*:R3V[567]*:*)
446	test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;
447    3[34]??:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0)
448        uname -p 2>/dev/null | grep 86 >/dev/null \
449          && echo i486-ncr-sysv4.3 && exit 0 ;;
450    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
451        uname -p 2>/dev/null | grep 86 >/dev/null \
452          && echo i486-ncr-sysv4 && exit 0 ;;
453    m680[234]0:LynxOS:2.[23]*:*)
454	echo m68k-lynx-lynxos${UNAME_RELEASE}
455	exit 0 ;;
456    mc68030:UNIX_System_V:4.*:*)
457	echo m68k-atari-sysv4
458	exit 0 ;;
459    i[34]86:LynxOS:2.[23]*:*)
460	echo i386-lynx-lynxos${UNAME_RELEASE}
461	exit 0 ;;
462    TSUNAMI:LynxOS:2.[23]*:*)
463	echo sparc-lynx-lynxos${UNAME_RELEASE}
464	exit 0 ;;
465    rs6000:LynxOS:2.[23]*:*)
466	echo rs6000-lynx-lynxos${UNAME_RELEASE}
467	exit 0 ;;
468    RM*:SINIX-*:*:*)
469	echo mips-sni-sysv4
470	exit 0 ;;
471    *:SINIX-*:*:*)
472	if uname -p 2>/dev/null >/dev/null ; then
473		UNAME_MACHINE=`(uname -p) 2>/dev/null`
474		echo ${UNAME_MACHINE}-sni-sysv4
475	else
476		echo ns32k-sni-sysv
477	fi
478	exit 0 ;;
479    mc68*:A/UX:*:*)
480	echo m68k-apple-aux${UNAME_RELEASE}
481	exit 0 ;;
482    R3000:*System_V*:*:*)
483	if [ -d /usr/nec ]; then
484	        echo mips-nec-sysv${UNAME_RELEASE}
485	else
486	        echo mips-unknown-sysv${UNAME_RELEASE}
487	fi
488        exit 0 ;;
489esac
490
491#echo '(No uname command or uname output not recognized.)' 1>&2
492#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
493
494cat >dummy.c <<EOF
495#ifdef _SEQUENT_
496# include <sys/types.h>
497# include <sys/utsname.h>
498#endif
499main ()
500{
501#if defined (sony)
502#if defined (MIPSEB)
503  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
504     I don't know....  */
505  printf ("mips-sony-bsd\n"); exit (0);
506#else
507#include <sys/param.h>
508  printf ("m68k-sony-newsos%s\n",
509#ifdef NEWSOS4
510          "4"
511#else
512	  ""
513#endif
514         ); exit (0);
515#endif
516#endif
517
518#if defined (__arm) && defined (__acorn) && defined (__unix)
519  printf ("arm-acorn-riscix"); exit (0);
520#endif
521
522#if defined (hp300) && !defined (hpux)
523  printf ("m68k-hp-bsd\n"); exit (0);
524#endif
525
526#if defined (NeXT)
527#if !defined (__ARCHITECTURE__)
528#define __ARCHITECTURE__ "m68k"
529#endif
530  int version;
531  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
532  printf ("%s-next-nextstep%s\n", __ARCHITECTURE__,  version==2 ? "2" : "3");
533  exit (0);
534#endif
535
536#if defined (MULTIMAX) || defined (n16)
537#if defined (UMAXV)
538  printf ("ns32k-encore-sysv\n"); exit (0);
539#else
540#if defined (CMU)
541  printf ("ns32k-encore-mach\n"); exit (0);
542#else
543  printf ("ns32k-encore-bsd\n"); exit (0);
544#endif
545#endif
546#endif
547
548#if defined (__386BSD__)
549  printf ("i386-unknown-bsd\n"); exit (0);
550#endif
551
552#if defined (sequent)
553#if defined (i386)
554  printf ("i386-sequent-dynix\n"); exit (0);
555#endif
556#if defined (ns32000)
557  printf ("ns32k-sequent-dynix\n"); exit (0);
558#endif
559#endif
560
561#if defined (_SEQUENT_)
562    struct utsname un;
563
564    uname(&un);
565
566    if (strncmp(un.version, "V2", 2) == 0) {
567	printf ("i386-sequent-ptx2\n"); exit (0);
568    }
569    if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
570	printf ("i386-sequent-ptx1\n"); exit (0);
571    }
572    printf ("i386-sequent-ptx\n"); exit (0);
573
574#endif
575
576#if defined (vax)
577#if !defined (ultrix)
578  printf ("vax-dec-bsd\n"); exit (0);
579#else
580  printf ("vax-dec-ultrix\n"); exit (0);
581#endif
582#endif
583
584#if defined (alliant) && defined (i860)
585  printf ("i860-alliant-bsd\n"); exit (0);
586#endif
587
588  exit (1);
589}
590EOF
591
592${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy && rm dummy.c dummy && exit 0
593rm -f dummy.c dummy
594
595# Apollos put the system type in the environment.
596
597test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit 0; }
598
599# Convex versions that predate uname can use getsysinfo(1)
600
601if [ -x /usr/convex/getsysinfo ]
602then
603    case `getsysinfo -f cpu_type` in
604    c1*)
605	echo c1-convex-bsd
606	exit 0 ;;
607    c2*)
608	if getsysinfo -f scalar_acc
609	then echo c32-convex-bsd
610	else echo c2-convex-bsd
611	fi
612	exit 0 ;;
613    c34*)
614	echo c34-convex-bsd
615	exit 0 ;;
616    c38*)
617	echo c38-convex-bsd
618	exit 0 ;;
619    c4*)
620	echo c4-convex-bsd
621	exit 0 ;;
622    esac
623fi
624
625#echo '(Unable to guess system type)' 1>&2
626
627exit 1
628