config.guess 44.4 KB
Newer Older
1
#! /bin/sh
2
# Attempt to guess a canonical system name.
Dan Nicolaescu's avatar
Dan Nicolaescu committed
3 4 5
#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
#   Free Software Foundation, Inc.
Dave Love's avatar
Dave Love committed
6

Dan Nicolaescu's avatar
Dan Nicolaescu committed
7
timestamp='2008-11-15'
Dave Love's avatar
Dave Love committed
8

Roland McGrath's avatar
Roland McGrath committed
9 10 11 12 13 14 15 16 17 18 19 20
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
21 22
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
# 02110-1301, USA.
23 24 25 26 27
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.
Roland McGrath's avatar
Roland McGrath committed
28

29

Paul Eggert's avatar
Paul Eggert committed
30 31 32
# Originally written by Per Bothner <per@bothner.com>.
# Please send patches to <config-patches@gnu.org>.  Submit a context
# diff and a properly formatted ChangeLog entry.
Roland McGrath's avatar
Roland McGrath committed
33
#
Jim Blandy's avatar
Jim Blandy committed
34
# This script attempts to guess a canonical system name similar to
Richard Kenner's avatar
Richard Kenner committed
35 36
# config.sub.  If it succeeds, it prints the system name on stdout, and
# exits with 0.  Otherwise, it exits with 1.
Roland McGrath's avatar
Roland McGrath committed
37 38
#
# The plan is that this can be called by configure scripts if you
Paul Eggert's avatar
Paul Eggert committed
39
# don't specify an explicit build system type.
Roland McGrath's avatar
Roland McGrath committed
40

Dave Love's avatar
Dave Love committed
41 42 43 44 45
me=`echo "$0" | sed -e 's,.*/,,'`

usage="\
Usage: $0 [OPTION]

Paul Eggert's avatar
Paul Eggert committed
46
Output the configuration name of the system \`$me' is run on.
Dave Love's avatar
Dave Love committed
47 48

Operation modes:
Paul Eggert's avatar
Paul Eggert committed
49 50 51 52 53 54 55 56 57 58
  -h, --help         print this help, then exit
  -t, --time-stamp   print date of last modification, then exit
  -v, --version      print version number, then exit

Report bugs and patches to <config-patches@gnu.org>."

version="\
GNU config.guess ($timestamp)

Originally written by Per Bothner.
Dan Nicolaescu's avatar
Dan Nicolaescu committed
59 60
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
Paul Eggert's avatar
Paul Eggert committed
61 62 63

This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
Dave Love's avatar
Dave Love committed
64 65 66 67 68 69

help="
Try \`$me --help' for more information."

# Parse command line
while test $# -gt 0 ; do
Paul Eggert's avatar
Paul Eggert committed
70 71
  case $1 in
    --time-stamp | --time* | -t )
72
       echo "$timestamp" ; exit ;;
Paul Eggert's avatar
Paul Eggert committed
73
    --version | -v )
74
       echo "$version" ; exit ;;
Dave Love's avatar
Dave Love committed
75
    --help | --h* | -h )
76
       echo "$usage"; exit ;;
Dave Love's avatar
Dave Love committed
77 78 79 80 81
    -- )     # Stop option processing
       shift; break ;;
    - )	# Use stdin as input.
       break ;;
    -* )
Paul Eggert's avatar
Paul Eggert committed
82
       echo "$me: invalid option $1$help" >&2
Dave Love's avatar
Dave Love committed
83 84 85 86 87 88 89 90 91 92 93
       exit 1 ;;
    * )
       break ;;
  esac
done

if test $# != 0; then
  echo "$me: too many arguments$help" >&2
  exit 1
fi

94
trap 'exit 1' 1 2 15
Dave Love's avatar
Dave Love committed
95

96 97 98 99
# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
# compiler to aid in system detection is discouraged as it requires
# temporary files to be created and, as you can see below, it is a
# headache to deal with in a portable fashion.
Dave Love's avatar
Dave Love committed
100

Paul Eggert's avatar
Paul Eggert committed
101 102
# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
# use `HOST_CC' if defined, but it is deprecated.
103

104
# Portable tmp directory creation inspired by the Autoconf team.
105

106 107 108 109
set_cc_for_build='
trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
: ${TMPDIR=/tmp} ;
Dan Nicolaescu's avatar
Dan Nicolaescu committed
110
 { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
111 112 113 114 115
 { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
 { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
 { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
dummy=$tmp/dummy ;
tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
116 117
case $CC_FOR_BUILD,$HOST_CC,$CC in
 ,,)    echo "int x;" > $dummy.c ;
Paul Eggert's avatar
Paul Eggert committed
118
	for c in cc gcc c89 c99 ; do
119
	  if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
Paul Eggert's avatar
Paul Eggert committed
120 121 122 123 124 125 126 127 128
	     CC_FOR_BUILD="$c"; break ;
	  fi ;
	done ;
	if test x"$CC_FOR_BUILD" = x ; then
	  CC_FOR_BUILD=no_compiler_found ;
	fi
	;;
 ,,*)   CC_FOR_BUILD=$CC ;;
 ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
129
esac ; set_cc_for_build= ;'
130

131
# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
Paul Eggert's avatar
Paul Eggert committed
132
# (ghazi@noc.rutgers.edu 1994-08-24)
133 134 135 136
if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
	PATH=$PATH:/.attbin ; export PATH
fi

Roland McGrath's avatar
Roland McGrath committed
137 138
UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
Paul Eggert's avatar
Paul Eggert committed
139
UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
Roland McGrath's avatar
Roland McGrath committed
140 141 142 143 144
UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown

# Note: order is significant - the case branches are not exclusive.

case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
145
    *:NetBSD:*:*)
Paul Eggert's avatar
Paul Eggert committed
146
	# NetBSD (nbsd) targets should (where applicable) match one or
147 148 149 150 151 152
	# more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
	# switched to ELF, *-*-netbsd* would select the old
	# object file format.  This provides both forward
	# compatibility and a consistent mechanism for selecting the
	# object file format.
Paul Eggert's avatar
Paul Eggert committed
153 154 155 156 157 158 159 160 161 162 163
	#
	# Note: NetBSD doesn't particularly care about the vendor
	# portion of the name.  We always set it to "unknown".
	sysctl="sysctl -n hw.machine_arch"
	UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
	    /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
	case "${UNAME_MACHINE_ARCH}" in
	    armeb) machine=armeb-unknown ;;
	    arm*) machine=arm-unknown ;;
	    sh3el) machine=shl-unknown ;;
	    sh3eb) machine=sh-unknown ;;
Dan Nicolaescu's avatar
Dan Nicolaescu committed
164
	    sh5el) machine=sh5le-unknown ;;
Paul Eggert's avatar
Paul Eggert committed
165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184
	    *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
	esac
	# The Operating System including object format, if it has switched
	# to ELF recently, or will in the future.
	case "${UNAME_MACHINE_ARCH}" in
	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
		eval $set_cc_for_build
		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
			| grep __ELF__ >/dev/null
		then
		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
		    # Return netbsd for either.  FIX?
		    os=netbsd
		else
		    os=netbsdelf
		fi
		;;
	    *)
	        os=netbsd
		;;
185 186
	esac
	# The OS release
187 188 189 190 191 192 193 194 195 196 197 198
	# Debian GNU/NetBSD machines have a different userland, and
	# thus, need a distinct triplet. However, they do not need
	# kernel version information, so it can be replaced with a
	# suitable tag, in the style of linux-gnu.
	case "${UNAME_VERSION}" in
	    Debian*)
		release='-gnu'
		;;
	    *)
		release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
		;;
	esac
199 200 201 202
	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
	# contains redundant information, the shorter form:
	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
	echo "${machine}-${os}${release}"
203
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
204
    *:OpenBSD:*:*)
205 206 207 208 209 210
	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
	echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
	exit ;;
    *:ekkoBSD:*:*)
	echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
	exit ;;
Dan Nicolaescu's avatar
Dan Nicolaescu committed
211 212 213
    *:SolidBSD:*:*)
	echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
	exit ;;
214
    macppc:MirBSD:*:*)
Dan Nicolaescu's avatar
Dan Nicolaescu committed
215
	echo powerpc-unknown-mirbsd${UNAME_RELEASE}
216 217 218 219
	exit ;;
    *:MirBSD:*:*)
	echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
	exit ;;
Per Bothner's avatar
Per Bothner committed
220
    alpha:OSF1:*:*)
221 222
	case $UNAME_RELEASE in
	*4.0)
223
		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266
		;;
	*5.*)
	        UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
		;;
	esac
	# According to Compaq, /usr/sbin/psrinfo has been available on
	# OSF/1 and Tru64 systems produced since 1995.  I hope that
	# covers most systems running today.  This code pipes the CPU
	# types through head -n 1, so we only detect the type of CPU 0.
	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
	case "$ALPHA_CPU_TYPE" in
	    "EV4 (21064)")
		UNAME_MACHINE="alpha" ;;
	    "EV4.5 (21064)")
		UNAME_MACHINE="alpha" ;;
	    "LCA4 (21066/21068)")
		UNAME_MACHINE="alpha" ;;
	    "EV5 (21164)")
		UNAME_MACHINE="alphaev5" ;;
	    "EV5.6 (21164A)")
		UNAME_MACHINE="alphaev56" ;;
	    "EV5.6 (21164PC)")
		UNAME_MACHINE="alphapca56" ;;
	    "EV5.7 (21164PC)")
		UNAME_MACHINE="alphapca57" ;;
	    "EV6 (21264)")
		UNAME_MACHINE="alphaev6" ;;
	    "EV6.7 (21264A)")
		UNAME_MACHINE="alphaev67" ;;
	    "EV6.8CB (21264C)")
		UNAME_MACHINE="alphaev68" ;;
	    "EV6.8AL (21264B)")
		UNAME_MACHINE="alphaev68" ;;
	    "EV6.8CX (21264D)")
		UNAME_MACHINE="alphaev68" ;;
	    "EV6.9A (21264/EV69A)")
		UNAME_MACHINE="alphaev69" ;;
	    "EV7 (21364)")
		UNAME_MACHINE="alphaev7" ;;
	    "EV7.9 (21364A)")
		UNAME_MACHINE="alphaev79" ;;
	esac
	# A Pn.n version is a patched version.
267 268 269
	# A Vn.n version is a released version.
	# A Tn.n version is a released field test version.
	# A Xn.n version is an unreleased experimental baselevel.
Richard Kenner's avatar
Richard Kenner committed
270
	# 1.2 uses "1.2" for uname -r.
271 272
	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
	exit ;;
273 274 275 276 277
    Alpha\ *:Windows_NT*:*)
	# How do we know it's Interix rather than the generic POSIX subsystem?
	# Should we change UNAME_MACHINE based on the output of uname instead
	# of the specific Alpha model?
	echo alpha-pc-interix
278
	exit ;;
279 280
    21064:Windows_NT:50:3)
	echo alpha-dec-winnt3.5
281
	exit ;;
282
    Amiga*:UNIX_System_V:4.0:*)
Dave Love's avatar
Dave Love committed
283
	echo m68k-unknown-sysv4
284
	exit ;;
285 286
    *:[Aa]miga[Oo][Ss]:*:*)
	echo ${UNAME_MACHINE}-unknown-amigaos
287
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
288 289
    *:[Mm]orph[Oo][Ss]:*:*)
	echo ${UNAME_MACHINE}-unknown-morphos
290
	exit ;;
291 292
    *:OS/390:*:*)
	echo i370-ibm-openedition
293 294 295 296 297 298 299
	exit ;;
    *:z/VM:*:*)
	echo s390-ibm-zvmoe
	exit ;;
    *:OS400:*:*)
        echo powerpc-ibm-os400
	exit ;;
Richard Kenner's avatar
Richard Kenner committed
300 301
    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
	echo arm-acorn-riscix${UNAME_RELEASE}
302 303 304 305
	exit ;;
    arm:riscos:*:*|arm:RISCOS:*:*)
	echo arm-unknown-riscos
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
306
    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
307
	echo hppa1.1-hitachi-hiuxmpp
308
	exit ;;
309
    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
310
	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
311 312 313 314 315
	if test "`(/bin/universe) 2>/dev/null`" = att ; then
		echo pyramid-pyramid-sysv3
	else
		echo pyramid-pyramid-bsd
	fi
316
	exit ;;
317
    NILE*:*:*:dcosx)
318
	echo pyramid-pyramid-svr4
319 320 321 322 323
	exit ;;
    DRS?6000:unix:4.0:6*)
	echo sparc-icl-nx6
	exit ;;
    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
324
	case `/usr/bin/uname -p` in
325
	    sparc) echo sparc-icl-nx7; exit ;;
326
	esac ;;
327 328
    sun4H:SunOS:5.*:*)
	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
329
	exit ;;
Per Bothner's avatar
Per Bothner committed
330
    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
Jim Blandy's avatar
Jim Blandy committed
331
	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
332
	exit ;;
Dan Nicolaescu's avatar
Dan Nicolaescu committed
333
    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
Dan Nicolaescu's avatar
Dan Nicolaescu committed
334 335 336 337 338 339 340 341 342 343 344 345 346 347
	eval $set_cc_for_build
	SUN_ARCH="i386"
	# If there is a compiler, see if it is configured for 64-bit objects.
	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
	# This test works for both compilers.
	if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
	    if echo '\n#ifdef __amd64\nIS_64BIT_ARCH\n#endif' | \
		(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
		grep IS_64BIT_ARCH >/dev/null
	    then
		SUN_ARCH="x86_64"
	    fi
	fi
	echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
348
	exit ;;
Jim Blandy's avatar
Jim Blandy committed
349 350 351 352 353
    sun4*:SunOS:6*:*)
	# According to config.sub, this is the proper way to canonicalize
	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
	# it's likely to be more like Solaris than SunOS4.
	echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
354
	exit ;;
Roland McGrath's avatar
Roland McGrath committed
355
    sun4*:SunOS:*:*)
356 357 358 359 360
	case "`/usr/bin/arch -k`" in
	    Series*|S4*)
		UNAME_RELEASE=`uname -v`
		;;
	esac
361 362
	# Japanese Language versions have a version number like `4.1.3-JL'.
	echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
363
	exit ;;
Roland McGrath's avatar
Roland McGrath committed
364 365
    sun3*:SunOS:*:*)
	echo m68k-sun-sunos${UNAME_RELEASE}
366
	exit ;;
Per Bothner's avatar
Per Bothner committed
367
    sun*:*:4.2BSD:*)
Paul Eggert's avatar
Paul Eggert committed
368
	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
Per Bothner's avatar
Per Bothner committed
369
	test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
370
	case "`/bin/arch`" in
Per Bothner's avatar
Per Bothner committed
371 372 373 374 375 376 377
	    sun3)
		echo m68k-sun-sunos${UNAME_RELEASE}
		;;
	    sun4)
		echo sparc-sun-sunos${UNAME_RELEASE}
		;;
	esac
378
	exit ;;
Per Bothner's avatar
Per Bothner committed
379 380
    aushp:SunOS:*:*)
	echo sparc-auspex-sunos${UNAME_RELEASE}
381
	exit ;;
382 383
    # The situation for MiNT is a little confusing.  The machine name
    # can be virtually everything (everything which is not
Dave Love's avatar
Dave Love committed
384
    # "atarist" or "atariste" at least should have a processor
385 386 387 388 389 390 391
    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
    # to the lowercase version "mint" (or "freemint").  Finally
    # the system name "TOS" denotes a system which is actually not
    # MiNT.  But MiNT is downward compatible to TOS, so this should
    # be no problem.
    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
        echo m68k-atari-mint${UNAME_RELEASE}
392
	exit ;;
393 394
    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
	echo m68k-atari-mint${UNAME_RELEASE}
395
        exit ;;
396 397
    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
        echo m68k-atari-mint${UNAME_RELEASE}
398
	exit ;;
399 400
    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
        echo m68k-milan-mint${UNAME_RELEASE}
401
        exit ;;
402 403
    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
        echo m68k-hades-mint${UNAME_RELEASE}
404
        exit ;;
405 406
    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
        echo m68k-unknown-mint${UNAME_RELEASE}
407 408 409 410
        exit ;;
    m68k:machten:*:*)
	echo m68k-apple-machten${UNAME_RELEASE}
	exit ;;
411 412
    powerpc:machten:*:*)
	echo powerpc-apple-machten${UNAME_RELEASE}
413
	exit ;;
Per Bothner's avatar
Per Bothner committed
414 415
    RISC*:Mach:*:*)
	echo mips-dec-mach_bsd4.3
416
	exit ;;
Roland McGrath's avatar
Roland McGrath committed
417 418
    RISC*:ULTRIX:*:*)
	echo mips-dec-ultrix${UNAME_RELEASE}
419
	exit ;;
Roland McGrath's avatar
Roland McGrath committed
420 421
    VAX*:ULTRIX*:*:*)
	echo vax-dec-ultrix${UNAME_RELEASE}
422
	exit ;;
423
    2020:CLIX:*:* | 2430:CLIX:*:*)
424
	echo clipper-intergraph-clix${UNAME_RELEASE}
425
	exit ;;
426
    mips:*:*:UMIPS | mips:*:*:RISCos)
Paul Eggert's avatar
Paul Eggert committed
427
	eval $set_cc_for_build
428 429
	sed 's/^	//' << EOF >$dummy.c
#ifdef __cplusplus
430
#include <stdio.h>  /* for printf() prototype */
431 432 433 434
	int main (int argc, char *argv[]) {
#else
	int main (argc, argv) int argc; char *argv[]; {
#endif
435 436 437 438 439 440 441 442 443 444 445 446 447 448
	#if defined (host_mips) && defined (MIPSEB)
	#if defined (SYSTYPE_SYSV)
	  printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
	#endif
	#if defined (SYSTYPE_SVR4)
	  printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
	#endif
	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
	  printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
	#endif
	#endif
	  exit (-1);
	}
EOF
449 450 451 452
	$CC_FOR_BUILD -o $dummy $dummy.c &&
	  dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
	  SYSTEM_NAME=`$dummy $dummyarg` &&
	    { echo "$SYSTEM_NAME"; exit; }
453
	echo mips-mips-riscos${UNAME_RELEASE}
454
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
455 456
    Motorola:PowerMAX_OS:*:*)
	echo powerpc-motorola-powermax
457
	exit ;;
458 459
    Motorola:*:4.3:PL8-*)
	echo powerpc-harris-powermax
460
	exit ;;
461
    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
Paul Eggert's avatar
Paul Eggert committed
462
	echo powerpc-harris-powermax
463
	exit ;;
464 465
    Night_Hawk:Power_UNIX:*:*)
	echo powerpc-harris-powerunix
466
	exit ;;
Per Bothner's avatar
Per Bothner committed
467 468
    m88k:CX/UX:7*:*)
	echo m88k-harris-cxux7
469
	exit ;;
Roland McGrath's avatar
Roland McGrath committed
470 471
    m88k:*:4*:R4*)
	echo m88k-motorola-sysv4
472
	exit ;;
Roland McGrath's avatar
Roland McGrath committed
473 474
    m88k:*:3*:R3*)
	echo m88k-motorola-sysv3
475
	exit ;;
Richard Kenner's avatar
Richard Kenner committed
476
    AViiON:dgux:*:*)
Stan Cox's avatar
Stan Cox committed
477
        # DG/UX returns AViiON for all architectures
478
        UNAME_PROCESSOR=`/usr/bin/uname -p`
Dave Love's avatar
Dave Love committed
479
	if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
480 481 482 483
	then
	    if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
	       [ ${TARGET_BINARY_INTERFACE}x = x ]
	    then
Richard Kenner's avatar
Richard Kenner committed
484
		echo m88k-dg-dgux${UNAME_RELEASE}
485
	    else
Richard Kenner's avatar
Richard Kenner committed
486
		echo m88k-dg-dguxbcs${UNAME_RELEASE}
487 488 489
	    fi
	else
	    echo i586-dg-dgux${UNAME_RELEASE}
Richard Kenner's avatar
Richard Kenner committed
490
	fi
491
 	exit ;;
Richard Kenner's avatar
Richard Kenner committed
492 493
    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
	echo m88k-dolphin-sysv3
494
	exit ;;
Richard Kenner's avatar
Richard Kenner committed
495 496 497
    M88*:*:R3*:*)
	# Delta 88k system running SVR3
	echo m88k-motorola-sysv3
498
	exit ;;
Richard Kenner's avatar
Richard Kenner committed
499 500
    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
	echo m88k-tektronix-sysv3
501
	exit ;;
Richard Kenner's avatar
Richard Kenner committed
502 503
    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
	echo m68k-tektronix-bsd
504
	exit ;;
Jim Wilson's avatar
Jim Wilson committed
505 506
    *:IRIX*:*:*)
	echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
507
	exit ;;
508
    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
509 510
	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
	exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
Paul Eggert's avatar
Paul Eggert committed
511
    i*86:AIX:*:*)
Roland McGrath's avatar
Roland McGrath committed
512
	echo i386-ibm-aix
513
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
514 515 516 517 518 519 520
    ia64:AIX:*:*)
	if [ -x /usr/bin/oslevel ] ; then
		IBM_REV=`/usr/bin/oslevel`
	else
		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
	fi
	echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
521
	exit ;;
Roland McGrath's avatar
Roland McGrath committed
522
    *:AIX:2:3)
Richard Kenner's avatar
Richard Kenner committed
523
	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
Paul Eggert's avatar
Paul Eggert committed
524
		eval $set_cc_for_build
525
		sed 's/^		//' << EOF >$dummy.c
526 527 528 529 530 531 532 533 534 535
		#include <sys/systemcfg.h>

		main()
			{
			if (!__power_pc())
				exit(1);
			puts("powerpc-ibm-aix3.2.5");
			exit(0);
			}
EOF
536 537 538 539 540 541
		if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
		then
			echo "$SYSTEM_NAME"
		else
			echo rs6000-ibm-aix3.2.5
		fi
Richard Kenner's avatar
Richard Kenner committed
542 543 544 545 546
	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
		echo rs6000-ibm-aix3.2.4
	else
		echo rs6000-ibm-aix3.2
	fi
547
	exit ;;
Dan Nicolaescu's avatar
Dan Nicolaescu committed
548
    *:AIX:*:[456])
Paul Eggert's avatar
Paul Eggert committed
549 550
	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
	if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
551
		IBM_ARCH=rs6000
552
	else
553
		IBM_ARCH=powerpc
554
	fi
555 556
	if [ -x /usr/bin/oslevel ] ; then
		IBM_REV=`/usr/bin/oslevel`
557
	else
Paul Eggert's avatar
Paul Eggert committed
558
		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
559 560
	fi
	echo ${IBM_ARCH}-ibm-aix${IBM_REV}
561
	exit ;;
Roland McGrath's avatar
Roland McGrath committed
562 563
    *:AIX:*:*)
	echo rs6000-ibm-aix
564
	exit ;;
565 566
    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
	echo romp-ibm-bsd4.4
567
	exit ;;
568
    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
569
	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
570
	exit ;;                             # report: romp-ibm BSD 4.3
Roland McGrath's avatar
Roland McGrath committed
571 572
    *:BOSX:*:*)
	echo rs6000-bull-bosx
573
	exit ;;
Richard Kenner's avatar
Richard Kenner committed
574 575
    DPX/2?00:B.O.S.:*:*)
	echo m68k-bull-sysv3
576
	exit ;;
Richard Kenner's avatar
Richard Kenner committed
577 578
    9000/[34]??:4.3bsd:1.*:*)
	echo m68k-hp-bsd
579
	exit ;;
Richard Kenner's avatar
Richard Kenner committed
580 581
    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
	echo m68k-hp-bsd4.4
582
	exit ;;
Ben Elliston's avatar
Ben Elliston committed
583
    9000/[34678]??:HP-UX:*:*)
Paul Eggert's avatar
Paul Eggert committed
584
	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
Richard Kenner's avatar
Richard Kenner committed
585 586 587
	case "${UNAME_MACHINE}" in
	    9000/31? )            HP_ARCH=m68000 ;;
	    9000/[34]?? )         HP_ARCH=m68k ;;
588
	    9000/[678][0-9][0-9])
Paul Eggert's avatar
Paul Eggert committed
589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605
		if [ -x /usr/bin/getconf ]; then
		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
                    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
                    case "${sc_cpu_version}" in
                      523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
                      528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
                      532)                      # CPU_PA_RISC2_0
                        case "${sc_kernel_bits}" in
                          32) HP_ARCH="hppa2.0n" ;;
                          64) HP_ARCH="hppa2.0w" ;;
			  '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
                        esac ;;
                    esac
		fi
		if [ "${HP_ARCH}" = "" ]; then
		    eval $set_cc_for_build
		    sed 's/^              //' << EOF >$dummy.c
Dave Love's avatar
Dave Love committed
606 607

              #define _HPUX_SOURCE
608 609
              #include <stdlib.h>
              #include <unistd.h>
610

611 612 613 614
              int main ()
              {
              #if defined(_SC_KERNEL_BITS)
                  long bits = sysconf(_SC_KERNEL_BITS);
615
              #endif
616
                  long cpu  = sysconf (_SC_CPU_VERSION);
617 618

                  switch (cpu)
619 620 621
              	{
              	case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
              	case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
622
              	case CPU_PA_RISC2_0:
623
              #if defined(_SC_KERNEL_BITS)
624
              	    switch (bits)
625 626 627 628 629 630 631
              		{
              		case 64: puts ("hppa2.0w"); break;
              		case 32: puts ("hppa2.0n"); break;
              		default: puts ("hppa2.0"); break;
              		} break;
              #else  /* !defined(_SC_KERNEL_BITS) */
              	    puts ("hppa2.0"); break;
632
              #endif
633 634 635 636 637
              	default: puts ("hppa1.0"); break;
              	}
                  exit (0);
              }
EOF
638
		    (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
639
		    test -z "$HP_ARCH" && HP_ARCH=hppa
Paul Eggert's avatar
Paul Eggert committed
640
		fi ;;
Richard Kenner's avatar
Richard Kenner committed
641
	esac
642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662
	if [ ${HP_ARCH} = "hppa2.0w" ]
	then
	    eval $set_cc_for_build

	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
	    # generating 64-bit code.  GNU and HP use different nomenclature:
	    #
	    # $ CC_FOR_BUILD=cc ./config.guess
	    # => hppa2.0w-hp-hpux11.23
	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
	    # => hppa64-hp-hpux11.23

	    if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
		grep __LP64__ >/dev/null
	    then
		HP_ARCH="hppa2.0w"
	    else
		HP_ARCH="hppa64"
	    fi
	fi
Richard Kenner's avatar
Richard Kenner committed
663
	echo ${HP_ARCH}-hp-hpux${HPUX_REV}
664
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
665 666 667
    ia64:HP-UX:*:*)
	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
	echo ia64-hp-hpux${HPUX_REV}
668
	exit ;;
Richard Kenner's avatar
Richard Kenner committed
669
    3050*:HI-UX:*:*)
Paul Eggert's avatar
Paul Eggert committed
670
	eval $set_cc_for_build
671
	sed 's/^	//' << EOF >$dummy.c
Richard Kenner's avatar
Richard Kenner committed
672 673 674 675 676
	#include <unistd.h>
	int
	main ()
	{
	  long cpu = sysconf (_SC_CPU_VERSION);
Per Bothner's avatar
Per Bothner committed
677 678 679 680
	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
	     results, however.  */
	  if (CPU_IS_PA_RISC (cpu))
Richard Kenner's avatar
Richard Kenner committed
681 682 683 684 685 686 687 688 689
	    {
	      switch (cpu)
		{
		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
		  default: puts ("hppa-hitachi-hiuxwe2"); break;
		}
	    }
Per Bothner's avatar
Per Bothner committed
690 691
	  else if (CPU_IS_HP_MC68K (cpu))
	    puts ("m68k-hitachi-hiuxwe2");
Richard Kenner's avatar
Richard Kenner committed
692 693 694 695
	  else puts ("unknown-hitachi-hiuxwe2");
	  exit (0);
	}
EOF
696 697
	$CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
		{ echo "$SYSTEM_NAME"; exit; }
Richard Kenner's avatar
Richard Kenner committed
698
	echo unknown-hitachi-hiuxwe2
699
	exit ;;
700
    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
Jim Blandy's avatar
Jim Blandy committed
701
	echo hppa1.1-hp-bsd
702
	exit ;;
Jim Blandy's avatar
Jim Blandy committed
703 704
    9000/8??:4.3bsd:*:*)
	echo hppa1.0-hp-bsd
705
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
706
    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
Ian Lance Taylor's avatar
Ian Lance Taylor committed
707
	echo hppa1.0-hp-mpeix
708
	exit ;;
709
    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
Per Bothner's avatar
Per Bothner committed
710
	echo hppa1.1-hp-osf
711
	exit ;;
Per Bothner's avatar
Per Bothner committed
712 713
    hp8??:OSF1:*:*)
	echo hppa1.0-hp-osf
714
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
715
    i*86:OSF1:*:*)
Per Bothner's avatar
Per Bothner committed
716 717 718 719 720
	if [ -x /usr/sbin/sysversion ] ; then
	    echo ${UNAME_MACHINE}-unknown-osf1mk
	else
	    echo ${UNAME_MACHINE}-unknown-osf1
	fi
721
	exit ;;
722 723
    parisc*:Lites*:*:*)
	echo hppa1.1-hp-lites
724
	exit ;;
Chris Siebenmann's avatar
Chris Siebenmann committed
725
    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
Roland McGrath's avatar
Roland McGrath committed
726
	echo c1-convex-bsd
727
        exit ;;
Chris Siebenmann's avatar
Chris Siebenmann committed
728 729 730 731 732
    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
	if getsysinfo -f scalar_acc
	then echo c32-convex-bsd
	else echo c2-convex-bsd
	fi
733
        exit ;;
Chris Siebenmann's avatar
Chris Siebenmann committed
734 735
    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
	echo c34-convex-bsd
736
        exit ;;
Chris Siebenmann's avatar
Chris Siebenmann committed
737 738
    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
	echo c38-convex-bsd
739
        exit ;;
Chris Siebenmann's avatar
Chris Siebenmann committed
740 741
    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
	echo c4-convex-bsd
742
        exit ;;
Richard Kenner's avatar
Richard Kenner committed
743
    CRAY*Y-MP:*:*:*)
Paul Eggert's avatar
Paul Eggert committed
744
	echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
745
	exit ;;
746 747
    CRAY*[A-Z]90:*:*:*)
	echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
748
	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
Paul Eggert's avatar
Paul Eggert committed
749 750
	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
	      -e 's/\.[^.]*$/.X/'
751
	exit ;;
David J. MacKenzie's avatar
David J. MacKenzie committed
752
    CRAY*TS:*:*:*)
753
	echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
754
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
755 756
    CRAY*T3E:*:*:*)
	echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
757
	exit ;;
758
    CRAY*SV1:*:*:*)
Dave Love's avatar
Dave Love committed
759
	echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
760 761 762 763
	exit ;;
    *:UNICOS/mp:*:*)
	echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
764 765
    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
	FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
766
        FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
Per Bothner's avatar
Per Bothner committed
767
        FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
Paul Eggert's avatar
Paul Eggert committed
768
        echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
769 770 771 772 773 774
        exit ;;
    5000:UNIX_System_V:4.*:*)
        FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
        FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
        echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
775
    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
776
	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
777
	exit ;;
778 779
    sparc*:BSD/OS:*:*)
	echo sparc-unknown-bsdi${UNAME_RELEASE}
780
	exit ;;
781 782
    *:BSD/OS:*:*)
	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
783
	exit ;;
784
    *:FreeBSD:*:*)
785 786 787
	case ${UNAME_MACHINE} in
	    pc98)
		echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
Dan Nicolaescu's avatar
Dan Nicolaescu committed
788 789
	    amd64)
		echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
790 791 792
	    *)
		echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
	esac
793
	exit ;;
794
    i*:CYGWIN*:*)
Ben Elliston's avatar
Ben Elliston committed
795
	echo ${UNAME_MACHINE}-pc-cygwin
796
	exit ;;
Dan Nicolaescu's avatar
Dan Nicolaescu committed
797
    *:MINGW*:*)
798
	echo ${UNAME_MACHINE}-pc-mingw32
799 800 801 802 803
	exit ;;
    i*:windows32*:*)
    	# uname -m includes "-pc" on this system.
    	echo ${UNAME_MACHINE}-mingw32
	exit ;;
Dave Love's avatar
Dave Love committed
804 805
    i*:PW*:*)
	echo ${UNAME_MACHINE}-pc-pw32
806
	exit ;;
Dan Nicolaescu's avatar
Dan Nicolaescu committed
807 808 809 810 811
    *:Interix*:[3456]*)
    	case ${UNAME_MACHINE} in
	    x86)
		echo i586-pc-interix${UNAME_RELEASE}
		exit ;;
Dan Nicolaescu's avatar
Dan Nicolaescu committed
812
	    EM64T | authenticamd | genuineintel)
Dan Nicolaescu's avatar
Dan Nicolaescu committed
813 814 815 816 817 818
		echo x86_64-unknown-interix${UNAME_RELEASE}
		exit ;;
	    IA64)
		echo ia64-unknown-interix${UNAME_RELEASE}
		exit ;;
	esac ;;
819 820
    [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
	echo i${UNAME_MACHINE}-pc-mks
821
	exit ;;
822 823 824 825
    i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
	# How do we know it's Interix rather than the generic POSIX subsystem?
	# It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
	# UNAME_MACHINE based on the output of uname instead of i386?
826 827
	echo i586-pc-interix
	exit ;;
828 829
    i*:UWIN*:*)
	echo ${UNAME_MACHINE}-pc-uwin
830 831 832 833
	exit ;;
    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
	echo x86_64-unknown-cygwin
	exit ;;
834
    p*:CYGWIN*:*)
Ben Elliston's avatar
Ben Elliston committed
835
	echo powerpcle-unknown-cygwin
836
	exit ;;
837 838
    prep*:SunOS:5.*:*)
	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
839
	exit ;;
Roland McGrath's avatar
Roland McGrath committed
840
    *:GNU:*:*)
841
	# the GNU system
842
	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
843 844 845 846 847
	exit ;;
    *:GNU/*:*:*)
	# other systems with GNU libc and userland
	echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
	exit ;;
Dave Love's avatar
Dave Love committed
848 849
    i*86:Minix:*:*)
	echo ${UNAME_MACHINE}-pc-minix
850
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
851
    arm*:Linux:*:*)
Dan Nicolaescu's avatar
Dan Nicolaescu committed
852 853 854 855 856 857 858 859
	eval $set_cc_for_build
	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
	    | grep -q __ARM_EABI__
	then
	    echo ${UNAME_MACHINE}-unknown-linux-gnu
	else
	    echo ${UNAME_MACHINE}-unknown-linux-gnueabi
	fi
860
	exit ;;
Dan Nicolaescu's avatar
Dan Nicolaescu committed
861 862 863
    avr32*:Linux:*:*)
	echo ${UNAME_MACHINE}-unknown-linux-gnu
	exit ;;
864 865 866 867 868 869 870 871 872
    cris:Linux:*:*)
	echo cris-axis-linux-gnu
	exit ;;
    crisv32:Linux:*:*)
	echo crisv32-axis-linux-gnu
	exit ;;
    frv:Linux:*:*)
    	echo frv-unknown-linux-gnu
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
873 874
    ia64:Linux:*:*)
	echo ${UNAME_MACHINE}-unknown-linux-gnu
875 876 877 878
	exit ;;
    m32r*:Linux:*:*)
	echo ${UNAME_MACHINE}-unknown-linux-gnu
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
879 880
    m68*:Linux:*:*)
	echo ${UNAME_MACHINE}-unknown-linux-gnu
881
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897
    mips:Linux:*:*)
	eval $set_cc_for_build
	sed 's/^	//' << EOF >$dummy.c
	#undef CPU
	#undef mips
	#undef mipsel
	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
	CPU=mipsel
	#else
	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
	CPU=mips
	#else
	CPU=
	#endif
	#endif
EOF
Dan Nicolaescu's avatar
Dan Nicolaescu committed
898 899 900 901 902
	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
	    /^CPU/{
		s: ::g
		p
	    }'`"
903
	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
Paul Eggert's avatar
Paul Eggert committed
904
	;;
905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920
    mips64:Linux:*:*)
	eval $set_cc_for_build
	sed 's/^	//' << EOF >$dummy.c
	#undef CPU
	#undef mips64
	#undef mips64el
	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
	CPU=mips64el
	#else
	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
	CPU=mips64
	#else
	CPU=
	#endif
	#endif
EOF
Dan Nicolaescu's avatar
Dan Nicolaescu committed
921 922 923 924 925
	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
	    /^CPU/{
		s: ::g
		p
	    }'`"
926 927 928 929 930
	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
	;;
    or32:Linux:*:*)
	echo or32-unknown-linux-gnu
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
931 932
    ppc:Linux:*:*)
	echo powerpc-unknown-linux-gnu
933
	exit ;;
Paul Eggert's avatar
Paul Eggert committed
934 935
    ppc64:Linux:*:*)
	echo powerpc64-unknown-linux-gnu
Paul Eggert's avatar