config.guess

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1	#! /bin/sh
2	# Attempt to guess a canonical system name.
3	# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4	# 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
5
6	timestamp='2003-10-16'
7
8	# This file is free software; you can redistribute it and/or modify it
9	# under the terms of the GNU General Public License as published by
10	# the Free Software Foundation; either version 2 of the License, or
11	# (at your option) any later version.
12	#
13	# This program is distributed in the hope that it will be useful, but
14	# WITHOUT ANY WARRANTY; without even the implied warranty of
15	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16	# General Public License for more details.
17	#
18	# You should have received a copy of the GNU General Public License
19	# along with this program; if not, write to the Free Software
20	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21	#
22	# As a special exception to the GNU General Public License, if you
23	# distribute this file as part of a program that contains a
24	# configuration script generated by Autoconf, you may include it under
25	# the same distribution terms that you use for the rest of that program.
26
27	# Originally written by Per Bothner <per@bothner.com>.
28	# Please send patches to <config-patches@gnu.org>. Submit a context
29	# diff and a properly formatted ChangeLog entry.
30	#
31	# This script attempts to guess a canonical system name similar to
32	# config.sub. If it succeeds, it prints the system name on stdout, and
33	# exits with 0. Otherwise, it exits with 1.
34	#
35	# The plan is that this can be called by configure scripts if you
36	# don't specify an explicit build system type.
37
38	me=`echo "$0" \| sed -e 's,.*/,,'`
39
40	usage="\
41	Usage: $0 [OPTION]
42
43	Output the configuration name of the system \`$me' is run on.
44
45	Operation modes:
46	-h, --help print this help, then exit
47	-t, --time-stamp print date of last modification, then exit
48	-v, --version print version number, then exit
49
50	Report bugs and patches to <config-patches@gnu.org>."
51
52	version="\
53	GNU config.guess ($timestamp)
54
55	Originally written by Per Bothner.
56	Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
57	Free Software Foundation, Inc.
58
59	This is free software; see the source for copying conditions. There is NO
60	warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
61
62	help="
63	Try \`$me --help' for more information."
64
65	# Parse command line
66	while test $# -gt 0 ; do
67	case $1 in
68	--time-stamp \| --time* \| -t )
69	echo "$timestamp" ; exit 0 ;;
70	--version \| -v )
71	echo "$version" ; exit 0 ;;
72	--help \| --h* \| -h )
73	echo "$usage"; exit 0 ;;
74	-- ) # Stop option processing
75	shift; break ;;
76	- ) # Use stdin as input.
77	break ;;
78	-* )
79	echo "$me: invalid option $1$help" >&2
80	exit 1 ;;
81	* )
82	break ;;
83	esac
84	done
85
86	if test $# != 0; then
87	echo "$me: too many arguments$help" >&2
88	exit 1
89	fi
90
91	trap 'exit 1' 1 2 15
92
93	# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
94	# compiler to aid in system detection is discouraged as it requires
95	# temporary files to be created and, as you can see below, it is a
96	# headache to deal with in a portable fashion.
97
98	# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
99	# use `HOST_CC' if defined, but it is deprecated.
100
101	# Portable tmp directory creation inspired by the Autoconf team.
102
103	set_cc_for_build='
104	trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
105	trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
106	: ${TMPDIR=/tmp} ;
107	{ tmp=`(umask 077 && mktemp -d -q "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } \|\|
108	{ test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } \|\|
109	{ tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } \|\|
110	{ echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
111	dummy=$tmp/dummy ;
112	tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
113	case $CC_FOR_BUILD,$HOST_CC,$CC in
114	,,) echo "int x;" > $dummy.c ;
115	for c in cc gcc c89 c99 ; do
116	if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
117	CC_FOR_BUILD="$c"; break ;
118	fi ;
119	done ;
120	if test x"$CC_FOR_BUILD" = x ; then
121	CC_FOR_BUILD=no_compiler_found ;
122	fi
123	;;
124	,,*) CC_FOR_BUILD=$CC ;;
125	,,) CC_FOR_BUILD=$HOST_CC ;;
126	esac ;'
127
128	# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
129	# (ghazi@noc.rutgers.edu 1994-08-24)
130	if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
131	PATH=$PATH:/.attbin ; export PATH
132	fi
133
134	UNAME_MACHINE=`(uname -m) 2>/dev/null` \|\| UNAME_MACHINE=unknown
135	UNAME_RELEASE=`(uname -r) 2>/dev/null` \|\| UNAME_RELEASE=unknown
136	UNAME_SYSTEM=`(uname -s) 2>/dev/null` \|\| UNAME_SYSTEM=unknown
137	UNAME_VERSION=`(uname -v) 2>/dev/null` \|\| UNAME_VERSION=unknown
138
139	# Note: order is significant - the case branches are not exclusive.
140
141	case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
142	:NetBSD::*)
143	# NetBSD (nbsd) targets should (where applicable) match one or
144	# more of the tupples: --netbsdelf, --netbsdaout,
145	# --netbsdecoff* and --netbsd*. For targets that recently
146	# switched to ELF, --netbsd* would select the old
147	# object file format. This provides both forward
148	# compatibility and a consistent mechanism for selecting the
149	# object file format.
150	#
151	# Note: NetBSD doesn't particularly care about the vendor
152	# portion of the name. We always set it to "unknown".
153	sysctl="sysctl -n hw.machine_arch"
154	UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null \|\| \
155	/usr/sbin/$sysctl 2>/dev/null \|\| echo unknown)`
156	case "${UNAME_MACHINE_ARCH}" in
157	armeb) machine=armeb-unknown ;;
158	arm*) machine=arm-unknown ;;
159	sh3el) machine=shl-unknown ;;
160	sh3eb) machine=sh-unknown ;;
161	*) machine=${UNAME_MACHINE_ARCH}-unknown ;;
162	esac
163	# The Operating System including object format, if it has switched
164	# to ELF recently, or will in the future.
165	case "${UNAME_MACHINE_ARCH}" in
166	arm\|i386\|m68k\|ns32k\|sh3\|sparc\|vax)
167	eval $set_cc_for_build
168	if echo __ELF__ \| $CC_FOR_BUILD -E - 2>/dev/null \
169	\| grep __ELF__ >/dev/null
170	then
171	# Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
172	# Return netbsd for either. FIX?
173	os=netbsd
174	else
175	os=netbsdelf
176	fi
177	;;
178	*)
179	os=netbsd
180	;;
181	esac
182	# The OS release
183	# Debian GNU/NetBSD machines have a different userland, and
184	# thus, need a distinct triplet. However, they do not need
185	# kernel version information, so it can be replaced with a
186	# suitable tag, in the style of linux-gnu.
187	case "${UNAME_VERSION}" in
188	Debian*)
189	release='-gnu'
190	;;
191	*)
192	release=`echo ${UNAME_RELEASE}\|sed -e 's/[-_].*/\./'`
193	;;
194	esac
195	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
196	# contains redundant information, the shorter form:
197	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
198	echo "${machine}-${os}${release}"
199	exit 0 ;;
200	amiga:OpenBSD::)
201	echo m68k-unknown-openbsd${UNAME_RELEASE}
202	exit 0 ;;
203	arc:OpenBSD::)
204	echo mipsel-unknown-openbsd${UNAME_RELEASE}
205	exit 0 ;;
206	hp300:OpenBSD::)
207	echo m68k-unknown-openbsd${UNAME_RELEASE}
208	exit 0 ;;
209	mac68k:OpenBSD::)
210	echo m68k-unknown-openbsd${UNAME_RELEASE}
211	exit 0 ;;
212	macppc:OpenBSD::)
213	echo powerpc-unknown-openbsd${UNAME_RELEASE}
214	exit 0 ;;
215	mvme68k:OpenBSD::)
216	echo m68k-unknown-openbsd${UNAME_RELEASE}
217	exit 0 ;;
218	mvme88k:OpenBSD::)
219	echo m88k-unknown-openbsd${UNAME_RELEASE}
220	exit 0 ;;
221	mvmeppc:OpenBSD::)
222	echo powerpc-unknown-openbsd${UNAME_RELEASE}
223	exit 0 ;;
224	pmax:OpenBSD::)
225	echo mipsel-unknown-openbsd${UNAME_RELEASE}
226	exit 0 ;;
227	sgi:OpenBSD::)
228	echo mipseb-unknown-openbsd${UNAME_RELEASE}
229	exit 0 ;;
230	sun3:OpenBSD::)
231	echo m68k-unknown-openbsd${UNAME_RELEASE}
232	exit 0 ;;
233	wgrisc:OpenBSD::)
234	echo mipsel-unknown-openbsd${UNAME_RELEASE}
235	exit 0 ;;
236	:OpenBSD::*)
237	echo ${UNAME_MACHINE}-unknown-openbsd${UNAME_RELEASE}
238	exit 0 ;;
239	alpha:OSF1::)
240	if test $UNAME_RELEASE = "V4.0"; then
241	UNAME_RELEASE=`/usr/sbin/sizer -v \| awk '{print $3}'`
242	fi
243	# According to Compaq, /usr/sbin/psrinfo has been available on
244	# OSF/1 and Tru64 systems produced since 1995. I hope that
245	# covers most systems running today. This code pipes the CPU
246	# types through head -n 1, so we only detect the type of CPU 0.
247	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v \| sed -n -e 's/^ The alpha $.$ processor.$/\1/p' \| head -n 1`
248	case "$ALPHA_CPU_TYPE" in
249	"EV4 (21064)")
250	UNAME_MACHINE="alpha" ;;
251	"EV4.5 (21064)")
252	UNAME_MACHINE="alpha" ;;
253	"LCA4 (21066/21068)")
254	UNAME_MACHINE="alpha" ;;
255	"EV5 (21164)")
256	UNAME_MACHINE="alphaev5" ;;
257	"EV5.6 (21164A)")
258	UNAME_MACHINE="alphaev56" ;;
259	"EV5.6 (21164PC)")
260	UNAME_MACHINE="alphapca56" ;;
261	"EV5.7 (21164PC)")
262	UNAME_MACHINE="alphapca57" ;;
263	"EV6 (21264)")
264	UNAME_MACHINE="alphaev6" ;;
265	"EV6.7 (21264A)")
266	UNAME_MACHINE="alphaev67" ;;
267	"EV6.8CB (21264C)")
268	UNAME_MACHINE="alphaev68" ;;
269	"EV6.8AL (21264B)")
270	UNAME_MACHINE="alphaev68" ;;
271	"EV6.8CX (21264D)")
272	UNAME_MACHINE="alphaev68" ;;
273	"EV6.9A (21264/EV69A)")
274	UNAME_MACHINE="alphaev69" ;;
275	"EV7 (21364)")
276	UNAME_MACHINE="alphaev7" ;;
277	"EV7.9 (21364A)")
278	UNAME_MACHINE="alphaev79" ;;
279	esac
280	# A Vn.n version is a released version.
281	# A Tn.n version is a released field test version.
282	# A Xn.n version is an unreleased experimental baselevel.
283	# 1.2 uses "1.2" for uname -r.
284	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} \| sed -e 's/^[VTX]//' \| tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
285	exit 0 ;;
286	Alpha:OpenVMS::*)
287	echo alpha-hp-vms
288	exit 0 ;;
289	Alpha\ :Windows_NT:*)
290	# How do we know it's Interix rather than the generic POSIX subsystem?
291	# Should we change UNAME_MACHINE based on the output of uname instead
292	# of the specific Alpha model?
293	echo alpha-pc-interix
294	exit 0 ;;
295	21064:Windows_NT:50:3)
296	echo alpha-dec-winnt3.5
297	exit 0 ;;
298	Amiga:UNIX_System_V:4.0:)
299	echo m68k-unknown-sysv4
300	exit 0;;
301	:[Aa]miga[Oo][Ss]::*)
302	echo ${UNAME_MACHINE}-unknown-amigaos
303	exit 0 ;;
304	:[Mm]orph[Oo][Ss]::*)
305	echo ${UNAME_MACHINE}-unknown-morphos
306	exit 0 ;;
307	:OS/390::*)
308	echo i370-ibm-openedition
309	exit 0 ;;
310	:OS400::*)
311	echo powerpc-ibm-os400
312	exit 0 ;;
313	arm:RISC:1.[012]:\|arm:riscix:1.[012]:*)
314	echo arm-acorn-riscix${UNAME_RELEASE}
315	exit 0;;
316	SR2?01:HI-UX/MPP:: \| SR8000:HI-UX/MPP::)
317	echo hppa1.1-hitachi-hiuxmpp
318	exit 0;;
319	Pyramid:OSx:: \| MIS:OSx:: \| MIS:SMP_DC-OSx::)
320	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
321	if test "`(/bin/universe) 2>/dev/null`" = att ; then
322	echo pyramid-pyramid-sysv3
323	else
324	echo pyramid-pyramid-bsd
325	fi
326	exit 0 ;;
327	NILE::*:dcosx)
328	echo pyramid-pyramid-svr4
329	exit 0 ;;
330	DRS?6000:unix:4.0:6*)
331	echo sparc-icl-nx6
332	exit 0 ;;
333	DRS?6000:UNIX_SV:4.2:7)
334	case `/usr/bin/uname -p` in
335	sparc) echo sparc-icl-nx7 && exit 0 ;;
336	esac ;;
337	sun4H:SunOS:5.:)
338	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}\|sed -e 's/[^.]*//'`
339	exit 0 ;;
340	sun4:SunOS:5.:* \| tadpole:SunOS:5.:*)
341	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}\|sed -e 's/[^.]*//'`
342	exit 0 ;;
343	i86pc:SunOS:5.:)
344	echo i386-pc-solaris2`echo ${UNAME_RELEASE}\|sed -e 's/[^.]*//'`
345	exit 0 ;;
346	sun4:SunOS:6:*)
347	# According to config.sub, this is the proper way to canonicalize
348	# SunOS6. Hard to guess exactly what SunOS6 will be like, but
349	# it's likely to be more like Solaris than SunOS4.
350	echo sparc-sun-solaris3`echo ${UNAME_RELEASE}\|sed -e 's/[^.]*//'`
351	exit 0 ;;
352	sun4:SunOS::*)
353	case "`/usr/bin/arch -k`" in
354	Series\|S4)
355	UNAME_RELEASE=`uname -v`
356	;;
357	esac
358	# Japanese Language versions have a version number like `4.1.3-JL'.
359	echo sparc-sun-sunos`echo ${UNAME_RELEASE}\|sed -e 's/-/_/'`
360	exit 0 ;;
361	sun3:SunOS::*)
362	echo m68k-sun-sunos${UNAME_RELEASE}
363	exit 0 ;;
364	sun::4.2BSD:*)
365	UNAME_RELEASE=`(sed 1q /etc/motd \| awk '{print substr($5,1,3)}') 2>/dev/null`
366	test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
367	case "`/bin/arch`" in
368	sun3)
369	echo m68k-sun-sunos${UNAME_RELEASE}
370	;;
371	sun4)
372	echo sparc-sun-sunos${UNAME_RELEASE}
373	;;
374	esac
375	exit 0 ;;
376	aushp:SunOS::)
377	echo sparc-auspex-sunos${UNAME_RELEASE}
378	exit 0 ;;
379	# The situation for MiNT is a little confusing. The machine name
380	# can be virtually everything (everything which is not
381	# "atarist" or "atariste" at least should have a processor
382	# > m68000). The system name ranges from "MiNT" over "FreeMiNT"
383	# to the lowercase version "mint" (or "freemint"). Finally
384	# the system name "TOS" denotes a system which is actually not
385	# MiNT. But MiNT is downward compatible to TOS, so this should
386	# be no problem.
387	atarist[e]:MiNT::* \| atarist[e]:mint::* \| atarist[e]:TOS::*)
388	echo m68k-atari-mint${UNAME_RELEASE}
389	exit 0 ;;
390	atari:MiNT:: \| atari:mint:: \| atarist[e]:TOS::*)
391	echo m68k-atari-mint${UNAME_RELEASE}
392	exit 0 ;;
393	falcon:MiNT::* \| falcon:mint::* \| falcon:TOS::*)
394	echo m68k-atari-mint${UNAME_RELEASE}
395	exit 0 ;;
396	milan:MiNT:: \| milan:mint:: \| milan:TOS::*)
397	echo m68k-milan-mint${UNAME_RELEASE}
398	exit 0 ;;
399	hades:MiNT:: \| hades:mint:: \| hades:TOS::*)
400	echo m68k-hades-mint${UNAME_RELEASE}
401	exit 0 ;;
402	:MiNT:: \| :mint:: \| :TOS::)
403	echo m68k-unknown-mint${UNAME_RELEASE}
404	exit 0 ;;
405	powerpc:machten::)
406	echo powerpc-apple-machten${UNAME_RELEASE}
407	exit 0 ;;
408	RISC:Mach::*)
409	echo mips-dec-mach_bsd4.3
410	exit 0 ;;
411	RISC:ULTRIX::*)
412	echo mips-dec-ultrix${UNAME_RELEASE}
413	exit 0 ;;
414	VAX:ULTRIX::)
415	echo vax-dec-ultrix${UNAME_RELEASE}
416	exit 0 ;;
417	2020:CLIX:: \| 2430:CLIX::)
418	echo clipper-intergraph-clix${UNAME_RELEASE}
419	exit 0 ;;
420	mips:::UMIPS \| mips:::RISCos)
421	eval $set_cc_for_build
422	sed 's/^ //' << EOF >$dummy.c
423	#ifdef __cplusplus
424	#include <stdio.h> /* for printf() prototype */
425	int main (int argc, char *argv[]) {
426	#else
427	int main (argc, argv) int argc; char *argv[]; {
428	#endif
429	#if defined (host_mips) && defined (MIPSEB)
430	#if defined (SYSTYPE_SYSV)
431	printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
432	#endif
433	#if defined (SYSTYPE_SVR4)
434	printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
435	#endif
436	#if defined (SYSTYPE_BSD43) \|\| defined(SYSTYPE_BSD)
437	printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
438	#endif
439	#endif
440	exit (-1);
441	}
442	EOF
443	$CC_FOR_BUILD -o $dummy $dummy.c \
444	&& $dummy `echo "${UNAME_RELEASE}" \| sed -n 's/$[0-9]$./\1/p'` \
445	&& exit 0
446	echo mips-mips-riscos${UNAME_RELEASE}
447	exit 0 ;;
448	Motorola:PowerMAX_OS::)
449	echo powerpc-motorola-powermax
450	exit 0 ;;
451	Motorola::4.3:PL8-)
452	echo powerpc-harris-powermax
453	exit 0 ;;
454	Night_Hawk:::PowerMAX_OS \| Synergy:PowerMAX_OS::)
455	echo powerpc-harris-powermax
456	exit 0 ;;
457	Night_Hawk:Power_UNIX::)
458	echo powerpc-harris-powerunix
459	exit 0 ;;
460	m88k:CX/UX:7:)
461	echo m88k-harris-cxux7
462	exit 0 ;;
463	m88k::4:R4*)
464	echo m88k-motorola-sysv4
465	exit 0 ;;
466	m88k::3:R3*)
467	echo m88k-motorola-sysv3
468	exit 0 ;;
469	AViiON:dgux::)
470	# DG/UX returns AViiON for all architectures
471	UNAME_PROCESSOR=`/usr/bin/uname -p`
472	if [ $UNAME_PROCESSOR = mc88100 ] \|\| [ $UNAME_PROCESSOR = mc88110 ]
473	then
474	if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] \|\| \
475	[ ${TARGET_BINARY_INTERFACE}x = x ]
476	then
477	echo m88k-dg-dgux${UNAME_RELEASE}
478	else
479	echo m88k-dg-dguxbcs${UNAME_RELEASE}
480	fi
481	else
482	echo i586-dg-dgux${UNAME_RELEASE}
483	fi
484	exit 0 ;;
485	M88:DolphinOS::*) # DolphinOS (SVR3)
486	echo m88k-dolphin-sysv3
487	exit 0 ;;
488	M88::R3:)
489	# Delta 88k system running SVR3
490	echo m88k-motorola-sysv3
491	exit 0 ;;
492	XD88:::) # Tektronix XD88 system running UTekV (SVR3)
493	echo m88k-tektronix-sysv3
494	exit 0 ;;
495	Tek43[0-9][0-9]:UTek::) # Tektronix 4300 system running UTek (BSD)
496	echo m68k-tektronix-bsd
497	exit 0 ;;
498	:IRIX::)
499	echo mips-sgi-irix`echo ${UNAME_RELEASE}\|sed -e 's/-/_/g'`
500	exit 0 ;;
501	????????:AIX?:[12].1:2) # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
502	echo romp-ibm-aix # uname -m gives an 8 hex-code CPU id
503	exit 0 ;; # Note that: echo "'`uname -s`'" gives 'AIX '
504	i86:AIX::*)
505	echo i386-ibm-aix
506	exit 0 ;;
507	ia64:AIX::)
508	if [ -x /usr/bin/oslevel ] ; then
509	IBM_REV=`/usr/bin/oslevel`
510	else
511	IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
512	fi
513	echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
514	exit 0 ;;
515	*:AIX:2:3)
516	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
517	eval $set_cc_for_build
518	sed 's/^ //' << EOF >$dummy.c
519	#include <sys/systemcfg.h>
520
521	main()
522	{
523	if (!__power_pc())
524	exit(1);
525	puts("powerpc-ibm-aix3.2.5");
526	exit(0);
527	}
528	EOF
529	$CC_FOR_BUILD -o $dummy $dummy.c && $dummy && exit 0
530	echo rs6000-ibm-aix3.2.5
531	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
532	echo rs6000-ibm-aix3.2.4
533	else
534	echo rs6000-ibm-aix3.2
535	fi
536	exit 0 ;;
537	:AIX::[45])
538	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available \| sed 1q \| awk '{ print $1 }'`
539	if /usr/sbin/lsattr -El ${IBM_CPU_ID} \| grep ' POWER' >/dev/null 2>&1; then
540	IBM_ARCH=rs6000
541	else
542	IBM_ARCH=powerpc
543	fi
544	if [ -x /usr/bin/oslevel ] ; then
545	IBM_REV=`/usr/bin/oslevel`
546	else
547	IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
548	fi
549	echo ${IBM_ARCH}-ibm-aix${IBM_REV}
550	exit 0 ;;
551	:AIX::*)
552	echo rs6000-ibm-aix
553	exit 0 ;;
554	ibmrt:4.4BSD:\|romp-ibm:BSD:)
555	echo romp-ibm-bsd4.4
556	exit 0 ;;
557	ibmrt:BSD:\|romp-ibm:BSD:*) # covers RT/PC BSD and
558	echo romp-ibm-bsd${UNAME_RELEASE} # 4.3 with uname added to
559	exit 0 ;; # report: romp-ibm BSD 4.3
560	:BOSX::*)
561	echo rs6000-bull-bosx
562	exit 0 ;;
563	DPX/2?00:B.O.S.::)
564	echo m68k-bull-sysv3
565	exit 0 ;;
566	9000/[34]??:4.3bsd:1.:)
567	echo m68k-hp-bsd
568	exit 0 ;;
569	hp300:4.4BSD:: \| 9000/[34]??:4.3bsd:2.:)
570	echo m68k-hp-bsd4.4
571	exit 0 ;;
572	9000/[34678]??:HP-UX::)
573	HPUX_REV=`echo ${UNAME_RELEASE}\|sed -e 's/[^.].[0B]//'`
574	case "${UNAME_MACHINE}" in
575	9000/31? ) HP_ARCH=m68000 ;;
576	9000/[34]?? ) HP_ARCH=m68k ;;
577	9000/[678][0-9][0-9])
578	if [ -x /usr/bin/getconf ]; then
579	sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
580	sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
581	case "${sc_cpu_version}" in
582	523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
583	528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
584	532) # CPU_PA_RISC2_0
585	case "${sc_kernel_bits}" in
586	32) HP_ARCH="hppa2.0n" ;;
587	64) HP_ARCH="hppa2.0w" ;;
588	'') HP_ARCH="hppa2.0" ;; # HP-UX 10.20
589	esac ;;
590	esac
591	fi
592	if [ "${HP_ARCH}" = "" ]; then
593	eval $set_cc_for_build
594	sed 's/^ //' << EOF >$dummy.c
595
596	#define _HPUX_SOURCE
597	#include <stdlib.h>
598	#include <unistd.h>
599
600	int main ()
601	{
602	#if defined(_SC_KERNEL_BITS)
603	long bits = sysconf(_SC_KERNEL_BITS);
604	#endif
605	long cpu = sysconf (_SC_CPU_VERSION);
606
607	switch (cpu)
608	{
609	case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
610	case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
611	case CPU_PA_RISC2_0:
612	#if defined(_SC_KERNEL_BITS)
613	switch (bits)
614	{
615	case 64: puts ("hppa2.0w"); break;
616	case 32: puts ("hppa2.0n"); break;
617	default: puts ("hppa2.0"); break;
618	} break;
619	#else /* !defined(_SC_KERNEL_BITS) */
620	puts ("hppa2.0"); break;
621	#endif
622	default: puts ("hppa1.0"); break;
623	}
624	exit (0);
625	}
626	EOF
627	(CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
628	test -z "$HP_ARCH" && HP_ARCH=hppa
629	fi ;;
630	esac
631	if [ ${HP_ARCH} = "hppa2.0w" ]
632	then
633	# avoid double evaluation of $set_cc_for_build
634	test -n "$CC_FOR_BUILD" \|\| eval $set_cc_for_build
635	if echo __LP64__ \| (CCOPTS= $CC_FOR_BUILD -E -) \| grep __LP64__ >/dev/null
636	then
637	HP_ARCH="hppa2.0w"
638	else
639	HP_ARCH="hppa64"
640	fi
641	fi
642	echo ${HP_ARCH}-hp-hpux${HPUX_REV}
643	exit 0 ;;
644	ia64:HP-UX::)
645	HPUX_REV=`echo ${UNAME_RELEASE}\|sed -e 's/[^.].[0B]//'`
646	echo ia64-hp-hpux${HPUX_REV}
647	exit 0 ;;
648	3050:HI-UX::*)
649	eval $set_cc_for_build
650	sed 's/^ //' << EOF >$dummy.c
651	#include <unistd.h>
652	int
653	main ()
654	{
655	long cpu = sysconf (_SC_CPU_VERSION);
656	/* The order matters, because CPU_IS_HP_MC68K erroneously returns
657	true for CPU_PA_RISC1_0. CPU_IS_PA_RISC returns correct
658	results, however. */
659	if (CPU_IS_PA_RISC (cpu))
660	{
661	switch (cpu)
662	{
663	case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
664	case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
665	case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
666	default: puts ("hppa-hitachi-hiuxwe2"); break;
667	}
668	}
669	else if (CPU_IS_HP_MC68K (cpu))
670	puts ("m68k-hitachi-hiuxwe2");
671	else puts ("unknown-hitachi-hiuxwe2");
672	exit (0);
673	}
674	EOF
675	$CC_FOR_BUILD -o $dummy $dummy.c && $dummy && exit 0
676	echo unknown-hitachi-hiuxwe2
677	exit 0 ;;
678	9000/7??:4.3bsd:: \| 9000/8?[79]:4.3bsd:: )
679	echo hppa1.1-hp-bsd
680	exit 0 ;;
681	9000/8??:4.3bsd::)
682	echo hppa1.0-hp-bsd
683	exit 0 ;;
684	9??:MPE/iX:: \| 3000:MPE/iX::)
685	echo hppa1.0-hp-mpeix
686	exit 0 ;;
687	hp7??:OSF1:: \| hp8?[79]:OSF1:: )
688	echo hppa1.1-hp-osf
689	exit 0 ;;
690	hp8??:OSF1::)
691	echo hppa1.0-hp-osf
692	exit 0 ;;
693	i86:OSF1::*)
694	if [ -x /usr/sbin/sysversion ] ; then
695	echo ${UNAME_MACHINE}-unknown-osf1mk
696	else
697	echo ${UNAME_MACHINE}-unknown-osf1
698	fi
699	exit 0 ;;
700	parisc:Lites::)
701	echo hppa1.1-hp-lites
702	exit 0 ;;
703	C1:ConvexOS::* \| convex:ConvexOS:C1:)
704	echo c1-convex-bsd
705	exit 0 ;;
706	C2:ConvexOS::* \| convex:ConvexOS:C2:)
707	if getsysinfo -f scalar_acc
708	then echo c32-convex-bsd
709	else echo c2-convex-bsd
710	fi
711	exit 0 ;;
712	C34:ConvexOS::* \| convex:ConvexOS:C34:)
713	echo c34-convex-bsd
714	exit 0 ;;
715	C38:ConvexOS::* \| convex:ConvexOS:C38:)
716	echo c38-convex-bsd
717	exit 0 ;;
718	C4:ConvexOS::* \| convex:ConvexOS:C4:)
719	echo c4-convex-bsd
720	exit 0 ;;
721	CRAYY-MP:::)
722	echo ymp-cray-unicos${UNAME_RELEASE} \| sed -e 's/\.[^.]*$/.X/'
723	exit 0 ;;
724	CRAY[A-Z]90:::)
725	echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
726	\| sed -e 's/CRAY.*$[A-Z]90$/\1/' \
727	-e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
728	-e 's/\.[^.]*$/.X/'
729	exit 0 ;;
730	CRAYTS:::)
731	echo t90-cray-unicos${UNAME_RELEASE} \| sed -e 's/\.[^.]*$/.X/'
732	exit 0 ;;
733	CRAYT3E:::)
734	echo alphaev5-cray-unicosmk${UNAME_RELEASE} \| sed -e 's/\.[^.]*$/.X/'
735	exit 0 ;;
736	CRAYSV1:::)
737	echo sv1-cray-unicos${UNAME_RELEASE} \| sed -e 's/\.[^.]*$/.X/'
738	exit 0 ;;
739	:UNICOS/mp::*)
740	echo nv1-cray-unicosmp${UNAME_RELEASE} \| sed -e 's/\.[^.]*$/.X/'
741	exit 0 ;;
742	F30[01]:UNIX_System_V:: \| F700:UNIX_System_V::)
743	FUJITSU_PROC=`uname -m \| tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
744	FUJITSU_SYS=`uname -p \| tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' \| sed -e 's/\///'`
745	FUJITSU_REL=`echo ${UNAME_RELEASE} \| sed -e 's/ /_/'`
746	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
747	exit 0 ;;
748	i86:BSD/386::* \| i86:BSD/OS::* \| :Ascend\ Embedded/OS::*)
749	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
750	exit 0 ;;
751	sparc:BSD/OS::*)
752	echo sparc-unknown-bsdi${UNAME_RELEASE}
753	exit 0 ;;
754	:BSD/OS::*)
755	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
756	exit 0 ;;
757	:FreeBSD::*)
758	# Determine whether the default compiler uses glibc.
759	eval $set_cc_for_build
760	sed 's/^ //' << EOF >$dummy.c
761	#include <features.h>
762	#if __GLIBC__ >= 2
763	LIBC=gnu
764	#else
765	LIBC=
766	#endif
767	EOF
768	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null \| grep ^LIBC=`
769	# GNU/KFreeBSD systems have a "k" prefix to indicate we are using
770	# FreeBSD's kernel, but not the complete OS.
771	case ${LIBC} in gnu) kernel_only='k' ;; esac
772	echo ${UNAME_MACHINE}-unknown-${kernel_only}freebsd`echo ${UNAME_RELEASE}\|sed -e 's/[-(].*//'`${LIBC:+-$LIBC}
773	exit 0 ;;
774	i:CYGWIN:*)
775	echo ${UNAME_MACHINE}-pc-cygwin
776	exit 0 ;;
777	i:MINGW:*)
778	echo ${UNAME_MACHINE}-pc-mingw32
779	exit 0 ;;
780	i:PW:*)
781	echo ${UNAME_MACHINE}-pc-pw32
782	exit 0 ;;
783	x86:Interix:[34])
784	echo i586-pc-interix${UNAME_RELEASE}\|sed -e 's/\..*//'
785	exit 0 ;;
786	[345]86:Windows_95:* \| [345]86:Windows_98:* \| [345]86:Windows_NT:*)
787	echo i${UNAME_MACHINE}-pc-mks
788	exit 0 ;;
789	i:Windows_NT:* \| Pentium:Windows_NT:*)
790	# How do we know it's Interix rather than the generic POSIX subsystem?
791	# It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
792	# UNAME_MACHINE based on the output of uname instead of i386?
793	echo i586-pc-interix
794	exit 0 ;;
795	i:UWIN:*)
796	echo ${UNAME_MACHINE}-pc-uwin
797	exit 0 ;;
798	p:CYGWIN:*)
799	echo powerpcle-unknown-cygwin
800	exit 0 ;;
801	prep:SunOS:5.:*)
802	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}\|sed -e 's/[^.]*//'`
803	exit 0 ;;
804	:GNU::*)
805	# the GNU system
806	echo `echo ${UNAME_MACHINE}\|sed -e 's,[-/].$,,'`-unknown-gnu`echo ${UNAME_RELEASE}\|sed -e 's,/.$,,'`
807	exit 0 ;;
808	:GNU/::)
809	# other systems with GNU libc and userland
810	echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} \| sed 's,^[^/]/,,' \| tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}\|sed -e 's/[-(].//'`-gnu
811	exit 0 ;;
812	i86:Minix::*)
813	echo ${UNAME_MACHINE}-pc-minix
814	exit 0 ;;
815	arm:Linux::*)
816	echo ${UNAME_MACHINE}-unknown-linux-gnu
817	exit 0 ;;
818	cris:Linux::)
819	echo cris-axis-linux-gnu
820	exit 0 ;;
821	ia64:Linux::)
822	echo ${UNAME_MACHINE}-unknown-linux-gnu
823	exit 0 ;;
824	m68:Linux::*)
825	echo ${UNAME_MACHINE}-unknown-linux-gnu
826	exit 0 ;;
827	mips:Linux::)
828	eval $set_cc_for_build
829	sed 's/^ //' << EOF >$dummy.c
830	#undef CPU
831	#undef mips
832	#undef mipsel
833	#if defined(__MIPSEL__) \|\| defined(__MIPSEL) \|\| defined(_MIPSEL) \|\| defined(MIPSEL)
834	CPU=mipsel
835	#else
836	#if defined(__MIPSEB__) \|\| defined(__MIPSEB) \|\| defined(_MIPSEB) \|\| defined(MIPSEB)
837	CPU=mips
838	#else
839	CPU=
840	#endif
841	#endif
842	EOF
843	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null \| grep ^CPU=`
844	test x"${CPU}" != x && echo "${CPU}-unknown-linux-gnu" && exit 0
845	;;
846	mips64:Linux::)
847	eval $set_cc_for_build
848	sed 's/^ //' << EOF >$dummy.c
849	#undef CPU
850	#undef mips64
851	#undef mips64el
852	#if defined(__MIPSEL__) \|\| defined(__MIPSEL) \|\| defined(_MIPSEL) \|\| defined(MIPSEL)
853	CPU=mips64el
854	#else
855	#if defined(__MIPSEB__) \|\| defined(__MIPSEB) \|\| defined(_MIPSEB) \|\| defined(MIPSEB)
856	CPU=mips64
857	#else
858	CPU=
859	#endif
860	#endif
861	EOF
862	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null \| grep ^CPU=`
863	test x"${CPU}" != x && echo "${CPU}-unknown-linux-gnu" && exit 0
864	;;
865	ppc:Linux::)
866	echo powerpc-unknown-linux-gnu
867	exit 0 ;;
868	ppc64:Linux::)
869	echo powerpc64-unknown-linux-gnu
870	exit 0 ;;
871	alpha:Linux::)
872	case `sed -n '/^cpu model/s/^.: $.$/\1/p' < /proc/cpuinfo` in
873	EV5) UNAME_MACHINE=alphaev5 ;;
874	EV56) UNAME_MACHINE=alphaev56 ;;
875	PCA56) UNAME_MACHINE=alphapca56 ;;
876	PCA57) UNAME_MACHINE=alphapca56 ;;
877	EV6) UNAME_MACHINE=alphaev6 ;;
878	EV67) UNAME_MACHINE=alphaev67 ;;
879	EV68*) UNAME_MACHINE=alphaev68 ;;
880	esac
881	objdump --private-headers /bin/sh \| grep ld.so.1 >/dev/null
882	if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
883	echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
884	exit 0 ;;
885	parisc:Linux:: \| hppa:Linux::)
886	# Look for CPU level
887	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null \| cut -d' ' -f2` in
888	PA7*) echo hppa1.1-unknown-linux-gnu ;;
889	PA8*) echo hppa2.0-unknown-linux-gnu ;;
890	*) echo hppa-unknown-linux-gnu ;;
891	esac
892	exit 0 ;;
893	parisc64:Linux:: \| hppa64:Linux::)
894	echo hppa64-unknown-linux-gnu
895	exit 0 ;;
896	s390:Linux:: \| s390x:Linux::)
897	echo ${UNAME_MACHINE}-ibm-linux
898	exit 0 ;;
899	sh64:Linux::*)
900	echo ${UNAME_MACHINE}-unknown-linux-gnu
901	exit 0 ;;
902	sh:Linux::*)
903	echo ${UNAME_MACHINE}-unknown-linux-gnu
904	exit 0 ;;
905	sparc:Linux:: \| sparc64:Linux::)
906	echo ${UNAME_MACHINE}-unknown-linux-gnu
907	exit 0 ;;
908	x86_64:Linux::)
909	echo x86_64-unknown-linux-gnu
910	exit 0 ;;
911	i86:Linux::*)
912	# The BFD linker knows what the default object file format is, so
913	# first see if it will tell us. cd to the root directory to prevent
914	# problems with other programs or directories called `ld' in the path.
915	# Set LC_ALL=C to ensure ld outputs messages in English.
916	ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
917	\| sed -ne '/supported targets:/!d
918	s/[ ][ ]*/ /g
919	s/.supported targets: //
920	s/ .*//
921	p'`
922	case "$ld_supported_targets" in
923	elf32-i386)
924	TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
925	;;
926	a.out-i386-linux)
927	echo "${UNAME_MACHINE}-pc-linux-gnuaout"
928	exit 0 ;;
929	coff-i386)
930	echo "${UNAME_MACHINE}-pc-linux-gnucoff"
931	exit 0 ;;
932	"")
933	# Either a pre-BFD a.out linker (linux-gnuoldld) or
934	# one that does not give us useful --help.
935	echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
936	exit 0 ;;
937	esac
938	# Determine whether the default compiler is a.out or elf
939	eval $set_cc_for_build
940	sed 's/^ //' << EOF >$dummy.c
941	#include <features.h>
942	#ifdef __ELF__
943	# ifdef __GLIBC__
944	# if __GLIBC__ >= 2
945	LIBC=gnu
946	# else
947	LIBC=gnulibc1
948	# endif
949	# else
950	LIBC=gnulibc1
951	# endif
952	#else
953	#ifdef __INTEL_COMPILER
954	LIBC=gnu
955	#else
956	LIBC=gnuaout
957	#endif
958	#endif
959	#ifdef __dietlibc__
960	LIBC=dietlibc
961	#endif
962	EOF
963	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null \| grep ^LIBC=`
964	test x"${LIBC}" != x && echo "${UNAME_MACHINE}-pc-linux-${LIBC}" && exit 0
965	test x"${TENTATIVE}" != x && echo "${TENTATIVE}" && exit 0
966	;;
967	i86:DYNIX/ptx:4:*)
968	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
969	# earlier versions are messed up and put the nodename in both
970	# sysname and nodename.
971	echo i386-sequent-sysv4
972	exit 0 ;;
973	i86:UNIX_SV:4.2MP:2.)
974	# Unixware is an offshoot of SVR4, but it has its own version
975	# number series starting with 2...
976	# I am not positive that other SVR4 systems won't match this,
977	# I just have to hope. -- rms.
978	# Use sysv4.2uw... so that sysv4* matches it.
979	echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
980	exit 0 ;;
981	i86:OS/2::*)
982	# If we were able to find `uname', then EMX Unix compatibility
983	# is probably installed.
984	echo ${UNAME_MACHINE}-pc-os2-emx
985	exit 0 ;;
986	i86:XTS-300::STOP)
987	echo ${UNAME_MACHINE}-unknown-stop
988	exit 0 ;;
989	i86:atheos::*)
990	echo ${UNAME_MACHINE}-unknown-atheos
991	exit 0 ;;
992	i86:LynxOS:2.:* \| i86:LynxOS:3.[01]:* \| i86:LynxOS:4.0:*)
993	echo i386-unknown-lynxos${UNAME_RELEASE}
994	exit 0 ;;
995	i86:DOS::)
996	echo ${UNAME_MACHINE}-pc-msdosdjgpp
997	exit 0 ;;
998	&