1c582b7e3Smrg#! /bin/sh
2c582b7e3Smrg# Attempt to guess a canonical system name.
38ce07328Smrg#   Copyright 1992-2021 Free Software Foundation, Inc.
4c582b7e3Smrg
58ce07328Smrg# shellcheck disable=SC2006,SC2268 # see below for rationale
68ce07328Smrg
78ce07328Smrgtimestamp='2021-06-03'
8c582b7e3Smrg
9c582b7e3Smrg# This file is free software; you can redistribute it and/or modify it
10c582b7e3Smrg# under the terms of the GNU General Public License as published by
11e3d74329Smrg# the Free Software Foundation; either version 3 of the License, or
12c582b7e3Smrg# (at your option) any later version.
13c582b7e3Smrg#
14c582b7e3Smrg# This program is distributed in the hope that it will be useful, but
15c582b7e3Smrg# WITHOUT ANY WARRANTY; without even the implied warranty of
16c582b7e3Smrg# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17c582b7e3Smrg# General Public License for more details.
18c582b7e3Smrg#
19c582b7e3Smrg# You should have received a copy of the GNU General Public License
208ce07328Smrg# along with this program; if not, see <https://www.gnu.org/licenses/>.
21c582b7e3Smrg#
22c582b7e3Smrg# As a special exception to the GNU General Public License, if you
23c582b7e3Smrg# distribute this file as part of a program that contains a
24c582b7e3Smrg# configuration script generated by Autoconf, you may include it under
25e3d74329Smrg# the same distribution terms that you use for the rest of that
26e3d74329Smrg# program.  This Exception is an additional permission under section 7
27e3d74329Smrg# of the GNU General Public License, version 3 ("GPLv3").
28c582b7e3Smrg#
29a56d54acSmrg# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
30c582b7e3Smrg#
3142a55b46Smrg# You can get the latest version of this script from:
328ce07328Smrg# https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
33e3d74329Smrg#
34a56d54acSmrg# Please send patches to <config-patches@gnu.org>.
35e3d74329Smrg
36c582b7e3Smrg
378ce07328Smrg# The "shellcheck disable" line above the timestamp inhibits complaints
388ce07328Smrg# about features and limitations of the classic Bourne shell that were
398ce07328Smrg# superseded or lifted in POSIX.  However, this script identifies a wide
408ce07328Smrg# variety of pre-POSIX systems that do not have POSIX shells at all, and
418ce07328Smrg# even some reasonably current systems (Solaris 10 as case-in-point) still
428ce07328Smrg# have a pre-POSIX /bin/sh.
438ce07328Smrg
448ce07328Smrg
45c582b7e3Smrgme=`echo "$0" | sed -e 's,.*/,,'`
46c582b7e3Smrg
47c582b7e3Smrgusage="\
48c582b7e3SmrgUsage: $0 [OPTION]
49c582b7e3Smrg
50c582b7e3SmrgOutput the configuration name of the system \`$me' is run on.
51c582b7e3Smrg
528ce07328SmrgOptions:
53c582b7e3Smrg  -h, --help         print this help, then exit
54c582b7e3Smrg  -t, --time-stamp   print date of last modification, then exit
55c582b7e3Smrg  -v, --version      print version number, then exit
56c582b7e3Smrg
57c582b7e3SmrgReport bugs and patches to <config-patches@gnu.org>."
58c582b7e3Smrg
59c582b7e3Smrgversion="\
60c582b7e3SmrgGNU config.guess ($timestamp)
61c582b7e3Smrg
62c582b7e3SmrgOriginally written by Per Bothner.
638ce07328SmrgCopyright 1992-2021 Free Software Foundation, Inc.
64c582b7e3Smrg
65c582b7e3SmrgThis is free software; see the source for copying conditions.  There is NO
66c582b7e3Smrgwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
67c582b7e3Smrg
68c582b7e3Smrghelp="
69c582b7e3SmrgTry \`$me --help' for more information."
70c582b7e3Smrg
71c582b7e3Smrg# Parse command line
72c582b7e3Smrgwhile test $# -gt 0 ; do
73c582b7e3Smrg  case $1 in
74c582b7e3Smrg    --time-stamp | --time* | -t )
75c582b7e3Smrg       echo "$timestamp" ; exit ;;
76c582b7e3Smrg    --version | -v )
77c582b7e3Smrg       echo "$version" ; exit ;;
78c582b7e3Smrg    --help | --h* | -h )
79c582b7e3Smrg       echo "$usage"; exit ;;
80c582b7e3Smrg    -- )     # Stop option processing
81c582b7e3Smrg       shift; break ;;
82c582b7e3Smrg    - )	# Use stdin as input.
83c582b7e3Smrg       break ;;
84c582b7e3Smrg    -* )
85c582b7e3Smrg       echo "$me: invalid option $1$help" >&2
86c582b7e3Smrg       exit 1 ;;
87c582b7e3Smrg    * )
88c582b7e3Smrg       break ;;
89c582b7e3Smrg  esac
90c582b7e3Smrgdone
91c582b7e3Smrg
92c582b7e3Smrgif test $# != 0; then
93c582b7e3Smrg  echo "$me: too many arguments$help" >&2
94c582b7e3Smrg  exit 1
95c582b7e3Smrgfi
96c582b7e3Smrg
978ce07328Smrg# Just in case it came from the environment.
988ce07328SmrgGUESS=
99c582b7e3Smrg
100c582b7e3Smrg# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
101c582b7e3Smrg# compiler to aid in system detection is discouraged as it requires
102c582b7e3Smrg# temporary files to be created and, as you can see below, it is a
103c582b7e3Smrg# headache to deal with in a portable fashion.
104c582b7e3Smrg
105c582b7e3Smrg# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
106c582b7e3Smrg# use `HOST_CC' if defined, but it is deprecated.
107c582b7e3Smrg
108c582b7e3Smrg# Portable tmp directory creation inspired by the Autoconf team.
109c582b7e3Smrg
1108ce07328Smrgtmp=
1118ce07328Smrg# shellcheck disable=SC2172
1128ce07328Smrgtrap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
1138ce07328Smrg
1148ce07328Smrgset_cc_for_build() {
1158ce07328Smrg    # prevent multiple calls if $tmp is already set
1168ce07328Smrg    test "$tmp" && return 0
1178ce07328Smrg    : "${TMPDIR=/tmp}"
1188ce07328Smrg    # shellcheck disable=SC2039,SC3028
1198ce07328Smrg    { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
1208ce07328Smrg	{ test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
1218ce07328Smrg	{ tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
1228ce07328Smrg	{ echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
1238ce07328Smrg    dummy=$tmp/dummy
1248ce07328Smrg    case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
1258ce07328Smrg	,,)    echo "int x;" > "$dummy.c"
1268ce07328Smrg	       for driver in cc gcc c89 c99 ; do
1278ce07328Smrg		   if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
1288ce07328Smrg		       CC_FOR_BUILD=$driver
1298ce07328Smrg		       break
1308ce07328Smrg		   fi
1318ce07328Smrg	       done
1328ce07328Smrg	       if test x"$CC_FOR_BUILD" = x ; then
1338ce07328Smrg		   CC_FOR_BUILD=no_compiler_found
1348ce07328Smrg	       fi
1358ce07328Smrg	       ;;
1368ce07328Smrg	,,*)   CC_FOR_BUILD=$CC ;;
1378ce07328Smrg	,*,*)  CC_FOR_BUILD=$HOST_CC ;;
1388ce07328Smrg    esac
1398ce07328Smrg}
140c582b7e3Smrg
141c582b7e3Smrg# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
142c582b7e3Smrg# (ghazi@noc.rutgers.edu 1994-08-24)
1438ce07328Smrgif test -f /.attbin/uname ; then
144c582b7e3Smrg	PATH=$PATH:/.attbin ; export PATH
145c582b7e3Smrgfi
146c582b7e3Smrg
147c582b7e3SmrgUNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
148c582b7e3SmrgUNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
1498ce07328SmrgUNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
150c582b7e3SmrgUNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
151c582b7e3Smrg
1528ce07328Smrgcase $UNAME_SYSTEM in
153e3d74329SmrgLinux|GNU|GNU/*)
1548ce07328Smrg	LIBC=unknown
155e3d74329Smrg
1568ce07328Smrg	set_cc_for_build
1578ce07328Smrg	cat <<-EOF > "$dummy.c"
158e3d74329Smrg	#include <features.h>
159e3d74329Smrg	#if defined(__UCLIBC__)
160e3d74329Smrg	LIBC=uclibc
161e3d74329Smrg	#elif defined(__dietlibc__)
162e3d74329Smrg	LIBC=dietlibc
1638ce07328Smrg	#elif defined(__GLIBC__)
164e3d74329Smrg	LIBC=gnu
1658ce07328Smrg	#else
1668ce07328Smrg	#include <stdarg.h>
1678ce07328Smrg	/* First heuristic to detect musl libc.  */
1688ce07328Smrg	#ifdef __DEFINED_va_list
1698ce07328Smrg	LIBC=musl
1708ce07328Smrg	#endif
171e3d74329Smrg	#endif
172e3d74329Smrg	EOF
1738ce07328Smrg	cc_set_libc=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
1748ce07328Smrg	eval "$cc_set_libc"
1758ce07328Smrg
1768ce07328Smrg	# Second heuristic to detect musl libc.
1778ce07328Smrg	if [ "$LIBC" = unknown ] &&
1788ce07328Smrg	   command -v ldd >/dev/null &&
1798ce07328Smrg	   ldd --version 2>&1 | grep -q ^musl; then
1808ce07328Smrg		LIBC=musl
1818ce07328Smrg	fi
1828ce07328Smrg
1838ce07328Smrg	# If the system lacks a compiler, then just pick glibc.
1848ce07328Smrg	# We could probably try harder.
1858ce07328Smrg	if [ "$LIBC" = unknown ]; then
1868ce07328Smrg		LIBC=gnu
1878ce07328Smrg	fi
188e3d74329Smrg	;;
189e3d74329Smrgesac
190e3d74329Smrg
191c582b7e3Smrg# Note: order is significant - the case branches are not exclusive.
192c582b7e3Smrg
1938ce07328Smrgcase $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
194c582b7e3Smrg    *:NetBSD:*:*)
195c582b7e3Smrg	# NetBSD (nbsd) targets should (where applicable) match one or
19642a55b46Smrg	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
197c582b7e3Smrg	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
198c582b7e3Smrg	# switched to ELF, *-*-netbsd* would select the old
199c582b7e3Smrg	# object file format.  This provides both forward
200c582b7e3Smrg	# compatibility and a consistent mechanism for selecting the
201c582b7e3Smrg	# object file format.
202c582b7e3Smrg	#
203c582b7e3Smrg	# Note: NetBSD doesn't particularly care about the vendor
204c582b7e3Smrg	# portion of the name.  We always set it to "unknown".
205a56d54acSmrg	UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
2068ce07328Smrg	    /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
2078ce07328Smrg	    /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
208a56d54acSmrg	    echo unknown)`
2098ce07328Smrg	case $UNAME_MACHINE_ARCH in
2108ce07328Smrg	    aarch64eb) machine=aarch64_be-unknown ;;
211c582b7e3Smrg	    armeb) machine=armeb-unknown ;;
212c582b7e3Smrg	    arm*) machine=arm-unknown ;;
213c582b7e3Smrg	    sh3el) machine=shl-unknown ;;
214c582b7e3Smrg	    sh3eb) machine=sh-unknown ;;
215c582b7e3Smrg	    sh5el) machine=sh5le-unknown ;;
216a56d54acSmrg	    earmv*)
2178ce07328Smrg		arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
2188ce07328Smrg		endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
219a56d54acSmrg		machine=${arch}${endian}-unknown
220a56d54acSmrg		;;
2218ce07328Smrg	    *) machine=$UNAME_MACHINE_ARCH-unknown ;;
222c582b7e3Smrg	esac
223c582b7e3Smrg	# The Operating System including object format, if it has switched
2248ce07328Smrg	# to ELF recently (or will in the future) and ABI.
2258ce07328Smrg	case $UNAME_MACHINE_ARCH in
2268ce07328Smrg	    earm*)
2278ce07328Smrg		os=netbsdelf
2288ce07328Smrg		;;
2298ce07328Smrg	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
2308ce07328Smrg		set_cc_for_build
231c582b7e3Smrg		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
23242a55b46Smrg			| grep -q __ELF__
233c582b7e3Smrg		then
234c582b7e3Smrg		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
235c582b7e3Smrg		    # Return netbsd for either.  FIX?
236c582b7e3Smrg		    os=netbsd
237c582b7e3Smrg		else
238c582b7e3Smrg		    os=netbsdelf
239c582b7e3Smrg		fi
240c582b7e3Smrg		;;
241c582b7e3Smrg	    *)
24242a55b46Smrg		os=netbsd
243c582b7e3Smrg		;;
244c582b7e3Smrg	esac
245a56d54acSmrg	# Determine ABI tags.
2468ce07328Smrg	case $UNAME_MACHINE_ARCH in
247a56d54acSmrg	    earm*)
248a56d54acSmrg		expr='s/^earmv[0-9]/-eabi/;s/eb$//'
2498ce07328Smrg		abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
250a56d54acSmrg		;;
251a56d54acSmrg	esac
252c582b7e3Smrg	# The OS release
253c582b7e3Smrg	# Debian GNU/NetBSD machines have a different userland, and
254c582b7e3Smrg	# thus, need a distinct triplet. However, they do not need
255c582b7e3Smrg	# kernel version information, so it can be replaced with a
256c582b7e3Smrg	# suitable tag, in the style of linux-gnu.
2578ce07328Smrg	case $UNAME_VERSION in
258c582b7e3Smrg	    Debian*)
259c582b7e3Smrg		release='-gnu'
260c582b7e3Smrg		;;
261c582b7e3Smrg	    *)
2628ce07328Smrg		release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
263c582b7e3Smrg		;;
264c582b7e3Smrg	esac
265c582b7e3Smrg	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
266c582b7e3Smrg	# contains redundant information, the shorter form:
267c582b7e3Smrg	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
2688ce07328Smrg	GUESS=$machine-${os}${release}${abi-}
2698ce07328Smrg	;;
270e3d74329Smrg    *:Bitrig:*:*)
271e3d74329Smrg	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
2728ce07328Smrg	GUESS=$UNAME_MACHINE_ARCH-unknown-bitrig$UNAME_RELEASE
2738ce07328Smrg	;;
274c582b7e3Smrg    *:OpenBSD:*:*)
275c582b7e3Smrg	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
2768ce07328Smrg	GUESS=$UNAME_MACHINE_ARCH-unknown-openbsd$UNAME_RELEASE
2778ce07328Smrg	;;
2788ce07328Smrg    *:SecBSD:*:*)
2798ce07328Smrg	UNAME_MACHINE_ARCH=`arch | sed 's/SecBSD.//'`
2808ce07328Smrg	GUESS=$UNAME_MACHINE_ARCH-unknown-secbsd$UNAME_RELEASE
2818ce07328Smrg	;;
2828ce07328Smrg    *:LibertyBSD:*:*)
2838ce07328Smrg	UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
2848ce07328Smrg	GUESS=$UNAME_MACHINE_ARCH-unknown-libertybsd$UNAME_RELEASE
2858ce07328Smrg	;;
2868ce07328Smrg    *:MidnightBSD:*:*)
2878ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-midnightbsd$UNAME_RELEASE
2888ce07328Smrg	;;
289c582b7e3Smrg    *:ekkoBSD:*:*)
2908ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-ekkobsd$UNAME_RELEASE
2918ce07328Smrg	;;
292c582b7e3Smrg    *:SolidBSD:*:*)
2938ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-solidbsd$UNAME_RELEASE
2948ce07328Smrg	;;
2958ce07328Smrg    *:OS108:*:*)
2968ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-os108_$UNAME_RELEASE
2978ce07328Smrg	;;
298c582b7e3Smrg    macppc:MirBSD:*:*)
2998ce07328Smrg	GUESS=powerpc-unknown-mirbsd$UNAME_RELEASE
3008ce07328Smrg	;;
301c582b7e3Smrg    *:MirBSD:*:*)
3028ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-mirbsd$UNAME_RELEASE
3038ce07328Smrg	;;
304a56d54acSmrg    *:Sortix:*:*)
3058ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-sortix
3068ce07328Smrg	;;
3078ce07328Smrg    *:Twizzler:*:*)
3088ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-twizzler
3098ce07328Smrg	;;
3108ce07328Smrg    *:Redox:*:*)
3118ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-redox
3128ce07328Smrg	;;
3138ce07328Smrg    mips:OSF1:*.*)
3148ce07328Smrg	GUESS=mips-dec-osf1
3158ce07328Smrg	;;
316c582b7e3Smrg    alpha:OSF1:*:*)
3178ce07328Smrg	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
3188ce07328Smrg	trap '' 0
319c582b7e3Smrg	case $UNAME_RELEASE in
320c582b7e3Smrg	*4.0)
321c582b7e3Smrg		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
322c582b7e3Smrg		;;
323c582b7e3Smrg	*5.*)
32442a55b46Smrg		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
325c582b7e3Smrg		;;
326c582b7e3Smrg	esac
327c582b7e3Smrg	# According to Compaq, /usr/sbin/psrinfo has been available on
328c582b7e3Smrg	# OSF/1 and Tru64 systems produced since 1995.  I hope that
329c582b7e3Smrg	# covers most systems running today.  This code pipes the CPU
330c582b7e3Smrg	# types through head -n 1, so we only detect the type of CPU 0.
331c582b7e3Smrg	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
3328ce07328Smrg	case $ALPHA_CPU_TYPE in
333c582b7e3Smrg	    "EV4 (21064)")
3348ce07328Smrg		UNAME_MACHINE=alpha ;;
335c582b7e3Smrg	    "EV4.5 (21064)")
3368ce07328Smrg		UNAME_MACHINE=alpha ;;
337c582b7e3Smrg	    "LCA4 (21066/21068)")
3388ce07328Smrg		UNAME_MACHINE=alpha ;;
339c582b7e3Smrg	    "EV5 (21164)")
3408ce07328Smrg		UNAME_MACHINE=alphaev5 ;;
341c582b7e3Smrg	    "EV5.6 (21164A)")
3428ce07328Smrg		UNAME_MACHINE=alphaev56 ;;
343c582b7e3Smrg	    "EV5.6 (21164PC)")
3448ce07328Smrg		UNAME_MACHINE=alphapca56 ;;
345c582b7e3Smrg	    "EV5.7 (21164PC)")
3468ce07328Smrg		UNAME_MACHINE=alphapca57 ;;
347c582b7e3Smrg	    "EV6 (21264)")
3488ce07328Smrg		UNAME_MACHINE=alphaev6 ;;
349c582b7e3Smrg	    "EV6.7 (21264A)")
3508ce07328Smrg		UNAME_MACHINE=alphaev67 ;;
351c582b7e3Smrg	    "EV6.8CB (21264C)")
3528ce07328Smrg		UNAME_MACHINE=alphaev68 ;;
353c582b7e3Smrg	    "EV6.8AL (21264B)")
3548ce07328Smrg		UNAME_MACHINE=alphaev68 ;;
355c582b7e3Smrg	    "EV6.8CX (21264D)")
3568ce07328Smrg		UNAME_MACHINE=alphaev68 ;;
357c582b7e3Smrg	    "EV6.9A (21264/EV69A)")
3588ce07328Smrg		UNAME_MACHINE=alphaev69 ;;
359c582b7e3Smrg	    "EV7 (21364)")
3608ce07328Smrg		UNAME_MACHINE=alphaev7 ;;
361c582b7e3Smrg	    "EV7.9 (21364A)")
3628ce07328Smrg		UNAME_MACHINE=alphaev79 ;;
363c582b7e3Smrg	esac
364c582b7e3Smrg	# A Pn.n version is a patched version.
365c582b7e3Smrg	# A Vn.n version is a released version.
366c582b7e3Smrg	# A Tn.n version is a released field test version.
367c582b7e3Smrg	# A Xn.n version is an unreleased experimental baselevel.
368c582b7e3Smrg	# 1.2 uses "1.2" for uname -r.
3698ce07328Smrg	OSF_REL=`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
3708ce07328Smrg	GUESS=$UNAME_MACHINE-dec-osf$OSF_REL
3718ce07328Smrg	;;
372c582b7e3Smrg    Amiga*:UNIX_System_V:4.0:*)
3738ce07328Smrg	GUESS=m68k-unknown-sysv4
3748ce07328Smrg	;;
375c582b7e3Smrg    *:[Aa]miga[Oo][Ss]:*:*)
3768ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-amigaos
3778ce07328Smrg	;;
378c582b7e3Smrg    *:[Mm]orph[Oo][Ss]:*:*)
3798ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-morphos
3808ce07328Smrg	;;
381c582b7e3Smrg    *:OS/390:*:*)
3828ce07328Smrg	GUESS=i370-ibm-openedition
3838ce07328Smrg	;;
384c582b7e3Smrg    *:z/VM:*:*)
3858ce07328Smrg	GUESS=s390-ibm-zvmoe
3868ce07328Smrg	;;
387c582b7e3Smrg    *:OS400:*:*)
3888ce07328Smrg	GUESS=powerpc-ibm-os400
3898ce07328Smrg	;;
390c582b7e3Smrg    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
3918ce07328Smrg	GUESS=arm-acorn-riscix$UNAME_RELEASE
3928ce07328Smrg	;;
393e3d74329Smrg    arm*:riscos:*:*|arm*:RISCOS:*:*)
3948ce07328Smrg	GUESS=arm-unknown-riscos
3958ce07328Smrg	;;
396c582b7e3Smrg    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
3978ce07328Smrg	GUESS=hppa1.1-hitachi-hiuxmpp
3988ce07328Smrg	;;
399c582b7e3Smrg    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
400c582b7e3Smrg	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
4018ce07328Smrg	case `(/bin/universe) 2>/dev/null` in
4028ce07328Smrg	    att) GUESS=pyramid-pyramid-sysv3 ;;
4038ce07328Smrg	    *)   GUESS=pyramid-pyramid-bsd   ;;
4048ce07328Smrg	esac
4058ce07328Smrg	;;
406c582b7e3Smrg    NILE*:*:*:dcosx)
4078ce07328Smrg	GUESS=pyramid-pyramid-svr4
4088ce07328Smrg	;;
409c582b7e3Smrg    DRS?6000:unix:4.0:6*)
4108ce07328Smrg	GUESS=sparc-icl-nx6
4118ce07328Smrg	;;
412c582b7e3Smrg    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
413c582b7e3Smrg	case `/usr/bin/uname -p` in
4148ce07328Smrg	    sparc) GUESS=sparc-icl-nx7 ;;
4158ce07328Smrg	esac
4168ce07328Smrg	;;
41742a55b46Smrg    s390x:SunOS:*:*)
4188ce07328Smrg	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
4198ce07328Smrg	GUESS=$UNAME_MACHINE-ibm-solaris2$SUN_REL
4208ce07328Smrg	;;
421c582b7e3Smrg    sun4H:SunOS:5.*:*)
4228ce07328Smrg	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
4238ce07328Smrg	GUESS=sparc-hal-solaris2$SUN_REL
4248ce07328Smrg	;;
425c582b7e3Smrg    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
4268ce07328Smrg	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
4278ce07328Smrg	GUESS=sparc-sun-solaris2$SUN_REL
4288ce07328Smrg	;;
42942a55b46Smrg    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
4308ce07328Smrg	GUESS=i386-pc-auroraux$UNAME_RELEASE
4318ce07328Smrg	;;
43219019ffeSmrg    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
4338ce07328Smrg	set_cc_for_build
4348ce07328Smrg	SUN_ARCH=i386
43542a55b46Smrg	# If there is a compiler, see if it is configured for 64-bit objects.
43642a55b46Smrg	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
43742a55b46Smrg	# This test works for both compilers.
4388ce07328Smrg	if test "$CC_FOR_BUILD" != no_compiler_found; then
43942a55b46Smrg	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
4408ce07328Smrg		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
44142a55b46Smrg		grep IS_64BIT_ARCH >/dev/null
44242a55b46Smrg	    then
4438ce07328Smrg		SUN_ARCH=x86_64
44442a55b46Smrg	    fi
44542a55b46Smrg	fi
4468ce07328Smrg	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
4478ce07328Smrg	GUESS=$SUN_ARCH-pc-solaris2$SUN_REL
4488ce07328Smrg	;;
449c582b7e3Smrg    sun4*:SunOS:6*:*)
450c582b7e3Smrg	# According to config.sub, this is the proper way to canonicalize
451c582b7e3Smrg	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
452c582b7e3Smrg	# it's likely to be more like Solaris than SunOS4.
4538ce07328Smrg	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
4548ce07328Smrg	GUESS=sparc-sun-solaris3$SUN_REL
4558ce07328Smrg	;;
456c582b7e3Smrg    sun4*:SunOS:*:*)
4578ce07328Smrg	case `/usr/bin/arch -k` in
458c582b7e3Smrg	    Series*|S4*)
459c582b7e3Smrg		UNAME_RELEASE=`uname -v`
460c582b7e3Smrg		;;
461c582b7e3Smrg	esac
462c582b7e3Smrg	# Japanese Language versions have a version number like `4.1.3-JL'.
4638ce07328Smrg	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/'`
4648ce07328Smrg	GUESS=sparc-sun-sunos$SUN_REL
4658ce07328Smrg	;;
466c582b7e3Smrg    sun3*:SunOS:*:*)
4678ce07328Smrg	GUESS=m68k-sun-sunos$UNAME_RELEASE
4688ce07328Smrg	;;
469c582b7e3Smrg    sun*:*:4.2BSD:*)
470c582b7e3Smrg	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
4718ce07328Smrg	test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
4728ce07328Smrg	case `/bin/arch` in
473c582b7e3Smrg	    sun3)
4748ce07328Smrg		GUESS=m68k-sun-sunos$UNAME_RELEASE
475c582b7e3Smrg		;;
476c582b7e3Smrg	    sun4)
4778ce07328Smrg		GUESS=sparc-sun-sunos$UNAME_RELEASE
478c582b7e3Smrg		;;
479c582b7e3Smrg	esac
4808ce07328Smrg	;;
481c582b7e3Smrg    aushp:SunOS:*:*)
4828ce07328Smrg	GUESS=sparc-auspex-sunos$UNAME_RELEASE
4838ce07328Smrg	;;
484c582b7e3Smrg    # The situation for MiNT is a little confusing.  The machine name
485c582b7e3Smrg    # can be virtually everything (everything which is not
486c582b7e3Smrg    # "atarist" or "atariste" at least should have a processor
487c582b7e3Smrg    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
488c582b7e3Smrg    # to the lowercase version "mint" (or "freemint").  Finally
489c582b7e3Smrg    # the system name "TOS" denotes a system which is actually not
490c582b7e3Smrg    # MiNT.  But MiNT is downward compatible to TOS, so this should
491c582b7e3Smrg    # be no problem.
492c582b7e3Smrg    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
4938ce07328Smrg	GUESS=m68k-atari-mint$UNAME_RELEASE
4948ce07328Smrg	;;
495c582b7e3Smrg    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
4968ce07328Smrg	GUESS=m68k-atari-mint$UNAME_RELEASE
4978ce07328Smrg	;;
498c582b7e3Smrg    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
4998ce07328Smrg	GUESS=m68k-atari-mint$UNAME_RELEASE
5008ce07328Smrg	;;
501c582b7e3Smrg    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
5028ce07328Smrg	GUESS=m68k-milan-mint$UNAME_RELEASE
5038ce07328Smrg	;;
504c582b7e3Smrg    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
5058ce07328Smrg	GUESS=m68k-hades-mint$UNAME_RELEASE
5068ce07328Smrg	;;
507c582b7e3Smrg    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
5088ce07328Smrg	GUESS=m68k-unknown-mint$UNAME_RELEASE
5098ce07328Smrg	;;
510c582b7e3Smrg    m68k:machten:*:*)
5118ce07328Smrg	GUESS=m68k-apple-machten$UNAME_RELEASE
5128ce07328Smrg	;;
513c582b7e3Smrg    powerpc:machten:*:*)
5148ce07328Smrg	GUESS=powerpc-apple-machten$UNAME_RELEASE
5158ce07328Smrg	;;
516c582b7e3Smrg    RISC*:Mach:*:*)
5178ce07328Smrg	GUESS=mips-dec-mach_bsd4.3
5188ce07328Smrg	;;
519c582b7e3Smrg    RISC*:ULTRIX:*:*)
5208ce07328Smrg	GUESS=mips-dec-ultrix$UNAME_RELEASE
5218ce07328Smrg	;;
522c582b7e3Smrg    VAX*:ULTRIX*:*:*)
5238ce07328Smrg	GUESS=vax-dec-ultrix$UNAME_RELEASE
5248ce07328Smrg	;;
525c582b7e3Smrg    2020:CLIX:*:* | 2430:CLIX:*:*)
5268ce07328Smrg	GUESS=clipper-intergraph-clix$UNAME_RELEASE
5278ce07328Smrg	;;
528c582b7e3Smrg    mips:*:*:UMIPS | mips:*:*:RISCos)
5298ce07328Smrg	set_cc_for_build
5308ce07328Smrg	sed 's/^	//' << EOF > "$dummy.c"
531c582b7e3Smrg#ifdef __cplusplus
532c582b7e3Smrg#include <stdio.h>  /* for printf() prototype */
533c582b7e3Smrg	int main (int argc, char *argv[]) {
534c582b7e3Smrg#else
535c582b7e3Smrg	int main (argc, argv) int argc; char *argv[]; {
536c582b7e3Smrg#endif
537c582b7e3Smrg	#if defined (host_mips) && defined (MIPSEB)
538c582b7e3Smrg	#if defined (SYSTYPE_SYSV)
5398ce07328Smrg	  printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
540c582b7e3Smrg	#endif
541c582b7e3Smrg	#if defined (SYSTYPE_SVR4)
5428ce07328Smrg	  printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
543c582b7e3Smrg	#endif
544c582b7e3Smrg	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
5458ce07328Smrg	  printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
546c582b7e3Smrg	#endif
547c582b7e3Smrg	#endif
548c582b7e3Smrg	  exit (-1);
549c582b7e3Smrg	}
550c582b7e3SmrgEOF
5518ce07328Smrg	$CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
5528ce07328Smrg	  dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
5538ce07328Smrg	  SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
554c582b7e3Smrg	    { echo "$SYSTEM_NAME"; exit; }
5558ce07328Smrg	GUESS=mips-mips-riscos$UNAME_RELEASE
5568ce07328Smrg	;;
557c582b7e3Smrg    Motorola:PowerMAX_OS:*:*)
5588ce07328Smrg	GUESS=powerpc-motorola-powermax
5598ce07328Smrg	;;
560c582b7e3Smrg    Motorola:*:4.3:PL8-*)
5618ce07328Smrg	GUESS=powerpc-harris-powermax
5628ce07328Smrg	;;
563c582b7e3Smrg    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
5648ce07328Smrg	GUESS=powerpc-harris-powermax
5658ce07328Smrg	;;
566c582b7e3Smrg    Night_Hawk:Power_UNIX:*:*)
5678ce07328Smrg	GUESS=powerpc-harris-powerunix
5688ce07328Smrg	;;
569c582b7e3Smrg    m88k:CX/UX:7*:*)
5708ce07328Smrg	GUESS=m88k-harris-cxux7
5718ce07328Smrg	;;
572c582b7e3Smrg    m88k:*:4*:R4*)
5738ce07328Smrg	GUESS=m88k-motorola-sysv4
5748ce07328Smrg	;;
575c582b7e3Smrg    m88k:*:3*:R3*)
5768ce07328Smrg	GUESS=m88k-motorola-sysv3
5778ce07328Smrg	;;
578c582b7e3Smrg    AViiON:dgux:*:*)
57942a55b46Smrg	# DG/UX returns AViiON for all architectures
58042a55b46Smrg	UNAME_PROCESSOR=`/usr/bin/uname -p`
5818ce07328Smrg	if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
582c582b7e3Smrg	then
5838ce07328Smrg	    if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
5848ce07328Smrg	       test "$TARGET_BINARY_INTERFACE"x = x
585c582b7e3Smrg	    then
5868ce07328Smrg		GUESS=m88k-dg-dgux$UNAME_RELEASE
587c582b7e3Smrg	    else
5888ce07328Smrg		GUESS=m88k-dg-dguxbcs$UNAME_RELEASE
589c582b7e3Smrg	    fi
590c582b7e3Smrg	else
5918ce07328Smrg	    GUESS=i586-dg-dgux$UNAME_RELEASE
592c582b7e3Smrg	fi
5938ce07328Smrg	;;
594c582b7e3Smrg    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
5958ce07328Smrg	GUESS=m88k-dolphin-sysv3
5968ce07328Smrg	;;
597c582b7e3Smrg    M88*:*:R3*:*)
598c582b7e3Smrg	# Delta 88k system running SVR3
5998ce07328Smrg	GUESS=m88k-motorola-sysv3
6008ce07328Smrg	;;
601c582b7e3Smrg    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
6028ce07328Smrg	GUESS=m88k-tektronix-sysv3
6038ce07328Smrg	;;
604c582b7e3Smrg    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
6058ce07328Smrg	GUESS=m68k-tektronix-bsd
6068ce07328Smrg	;;
607c582b7e3Smrg    *:IRIX*:*:*)
6088ce07328Smrg	IRIX_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/g'`
6098ce07328Smrg	GUESS=mips-sgi-irix$IRIX_REL
6108ce07328Smrg	;;
611c582b7e3Smrg    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
6128ce07328Smrg	GUESS=romp-ibm-aix    # uname -m gives an 8 hex-code CPU id
6138ce07328Smrg	;;                    # Note that: echo "'`uname -s`'" gives 'AIX '
614c582b7e3Smrg    i*86:AIX:*:*)
6158ce07328Smrg	GUESS=i386-ibm-aix
6168ce07328Smrg	;;
617c582b7e3Smrg    ia64:AIX:*:*)
6188ce07328Smrg	if test -x /usr/bin/oslevel ; then
619c582b7e3Smrg		IBM_REV=`/usr/bin/oslevel`
620c582b7e3Smrg	else
6218ce07328Smrg		IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
622c582b7e3Smrg	fi
6238ce07328Smrg	GUESS=$UNAME_MACHINE-ibm-aix$IBM_REV
6248ce07328Smrg	;;
625c582b7e3Smrg    *:AIX:2:3)
626c582b7e3Smrg	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
6278ce07328Smrg		set_cc_for_build
6288ce07328Smrg		sed 's/^		//' << EOF > "$dummy.c"
629c582b7e3Smrg		#include <sys/systemcfg.h>
630c582b7e3Smrg
631c582b7e3Smrg		main()
632c582b7e3Smrg			{
633c582b7e3Smrg			if (!__power_pc())
634c582b7e3Smrg				exit(1);
635c582b7e3Smrg			puts("powerpc-ibm-aix3.2.5");
636c582b7e3Smrg			exit(0);
637c582b7e3Smrg			}
638c582b7e3SmrgEOF
6398ce07328Smrg		if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
640c582b7e3Smrg		then
6418ce07328Smrg			GUESS=$SYSTEM_NAME
642c582b7e3Smrg		else
6438ce07328Smrg			GUESS=rs6000-ibm-aix3.2.5
644c582b7e3Smrg		fi
645c582b7e3Smrg	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
6468ce07328Smrg		GUESS=rs6000-ibm-aix3.2.4
647c582b7e3Smrg	else
6488ce07328Smrg		GUESS=rs6000-ibm-aix3.2
649c582b7e3Smrg	fi
6508ce07328Smrg	;;
65142a55b46Smrg    *:AIX:*:[4567])
652c582b7e3Smrg	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
6538ce07328Smrg	if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
654c582b7e3Smrg		IBM_ARCH=rs6000
655c582b7e3Smrg	else
656c582b7e3Smrg		IBM_ARCH=powerpc
657c582b7e3Smrg	fi
6588ce07328Smrg	if test -x /usr/bin/lslpp ; then
6598ce07328Smrg		IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc | \
660a56d54acSmrg			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
661c582b7e3Smrg	else
6628ce07328Smrg		IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
663c582b7e3Smrg	fi
6648ce07328Smrg	GUESS=$IBM_ARCH-ibm-aix$IBM_REV
6658ce07328Smrg	;;
666c582b7e3Smrg    *:AIX:*:*)
6678ce07328Smrg	GUESS=rs6000-ibm-aix
6688ce07328Smrg	;;
6698ce07328Smrg    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
6708ce07328Smrg	GUESS=romp-ibm-bsd4.4
6718ce07328Smrg	;;
672c582b7e3Smrg    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
6738ce07328Smrg	GUESS=romp-ibm-bsd$UNAME_RELEASE    # 4.3 with uname added to
6748ce07328Smrg	;;                                  # report: romp-ibm BSD 4.3
675c582b7e3Smrg    *:BOSX:*:*)
6768ce07328Smrg	GUESS=rs6000-bull-bosx
6778ce07328Smrg	;;
678c582b7e3Smrg    DPX/2?00:B.O.S.:*:*)
6798ce07328Smrg	GUESS=m68k-bull-sysv3
6808ce07328Smrg	;;
681c582b7e3Smrg    9000/[34]??:4.3bsd:1.*:*)
6828ce07328Smrg	GUESS=m68k-hp-bsd
6838ce07328Smrg	;;
684c582b7e3Smrg    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
6858ce07328Smrg	GUESS=m68k-hp-bsd4.4
6868ce07328Smrg	;;
687c582b7e3Smrg    9000/[34678]??:HP-UX:*:*)
6888ce07328Smrg	HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
6898ce07328Smrg	case $UNAME_MACHINE in
6908ce07328Smrg	    9000/31?)            HP_ARCH=m68000 ;;
6918ce07328Smrg	    9000/[34]??)         HP_ARCH=m68k ;;
692c582b7e3Smrg	    9000/[678][0-9][0-9])
6938ce07328Smrg		if test -x /usr/bin/getconf; then
694c582b7e3Smrg		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
69542a55b46Smrg		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
6968ce07328Smrg		    case $sc_cpu_version in
6978ce07328Smrg		      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
6988ce07328Smrg		      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
69942a55b46Smrg		      532)                      # CPU_PA_RISC2_0
7008ce07328Smrg			case $sc_kernel_bits in
7018ce07328Smrg			  32) HP_ARCH=hppa2.0n ;;
7028ce07328Smrg			  64) HP_ARCH=hppa2.0w ;;
7038ce07328Smrg			  '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
70442a55b46Smrg			esac ;;
70542a55b46Smrg		    esac
706c582b7e3Smrg		fi
7078ce07328Smrg		if test "$HP_ARCH" = ""; then
7088ce07328Smrg		    set_cc_for_build
7098ce07328Smrg		    sed 's/^		//' << EOF > "$dummy.c"
710c582b7e3Smrg
71142a55b46Smrg		#define _HPUX_SOURCE
71242a55b46Smrg		#include <stdlib.h>
71342a55b46Smrg		#include <unistd.h>
714c582b7e3Smrg
71542a55b46Smrg		int main ()
71642a55b46Smrg		{
71742a55b46Smrg		#if defined(_SC_KERNEL_BITS)
71842a55b46Smrg		    long bits = sysconf(_SC_KERNEL_BITS);
71942a55b46Smrg		#endif
72042a55b46Smrg		    long cpu  = sysconf (_SC_CPU_VERSION);
721c582b7e3Smrg
72242a55b46Smrg		    switch (cpu)
72342a55b46Smrg			{
72442a55b46Smrg			case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
72542a55b46Smrg			case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
72642a55b46Smrg			case CPU_PA_RISC2_0:
72742a55b46Smrg		#if defined(_SC_KERNEL_BITS)
72842a55b46Smrg			    switch (bits)
72942a55b46Smrg				{
73042a55b46Smrg				case 64: puts ("hppa2.0w"); break;
73142a55b46Smrg				case 32: puts ("hppa2.0n"); break;
73242a55b46Smrg				default: puts ("hppa2.0"); break;
73342a55b46Smrg				} break;
73442a55b46Smrg		#else  /* !defined(_SC_KERNEL_BITS) */
73542a55b46Smrg			    puts ("hppa2.0"); break;
73642a55b46Smrg		#endif
73742a55b46Smrg			default: puts ("hppa1.0"); break;
73842a55b46Smrg			}
73942a55b46Smrg		    exit (0);
74042a55b46Smrg		}
741c582b7e3SmrgEOF
7428ce07328Smrg		    (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
743c582b7e3Smrg		    test -z "$HP_ARCH" && HP_ARCH=hppa
744c582b7e3Smrg		fi ;;
745c582b7e3Smrg	esac
7468ce07328Smrg	if test "$HP_ARCH" = hppa2.0w
747c582b7e3Smrg	then
7488ce07328Smrg	    set_cc_for_build
749c582b7e3Smrg
750c582b7e3Smrg	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
751c582b7e3Smrg	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
752c582b7e3Smrg	    # generating 64-bit code.  GNU and HP use different nomenclature:
753c582b7e3Smrg	    #
754c582b7e3Smrg	    # $ CC_FOR_BUILD=cc ./config.guess
755c582b7e3Smrg	    # => hppa2.0w-hp-hpux11.23
756c582b7e3Smrg	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
757c582b7e3Smrg	    # => hppa64-hp-hpux11.23
758c582b7e3Smrg
7598ce07328Smrg	    if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
76042a55b46Smrg		grep -q __LP64__
761c582b7e3Smrg	    then
7628ce07328Smrg		HP_ARCH=hppa2.0w
763c582b7e3Smrg	    else
7648ce07328Smrg		HP_ARCH=hppa64
765c582b7e3Smrg	    fi
766c582b7e3Smrg	fi
7678ce07328Smrg	GUESS=$HP_ARCH-hp-hpux$HPUX_REV
7688ce07328Smrg	;;
769c582b7e3Smrg    ia64:HP-UX:*:*)
7708ce07328Smrg	HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
7718ce07328Smrg	GUESS=ia64-hp-hpux$HPUX_REV
7728ce07328Smrg	;;
773c582b7e3Smrg    3050*:HI-UX:*:*)
7748ce07328Smrg	set_cc_for_build
7758ce07328Smrg	sed 's/^	//' << EOF > "$dummy.c"
776c582b7e3Smrg	#include <unistd.h>
777c582b7e3Smrg	int
778c582b7e3Smrg	main ()
779c582b7e3Smrg	{
780c582b7e3Smrg	  long cpu = sysconf (_SC_CPU_VERSION);
781c582b7e3Smrg	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
782c582b7e3Smrg	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
783c582b7e3Smrg	     results, however.  */
784c582b7e3Smrg	  if (CPU_IS_PA_RISC (cpu))
785c582b7e3Smrg	    {
786c582b7e3Smrg	      switch (cpu)
787c582b7e3Smrg		{
788c582b7e3Smrg		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
789c582b7e3Smrg		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
790c582b7e3Smrg		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
791c582b7e3Smrg		  default: puts ("hppa-hitachi-hiuxwe2"); break;
792c582b7e3Smrg		}
793c582b7e3Smrg	    }
794c582b7e3Smrg	  else if (CPU_IS_HP_MC68K (cpu))
795c582b7e3Smrg	    puts ("m68k-hitachi-hiuxwe2");
796c582b7e3Smrg	  else puts ("unknown-hitachi-hiuxwe2");
797c582b7e3Smrg	  exit (0);
798c582b7e3Smrg	}
799c582b7e3SmrgEOF
8008ce07328Smrg	$CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
801c582b7e3Smrg		{ echo "$SYSTEM_NAME"; exit; }
8028ce07328Smrg	GUESS=unknown-hitachi-hiuxwe2
8038ce07328Smrg	;;
8048ce07328Smrg    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
8058ce07328Smrg	GUESS=hppa1.1-hp-bsd
8068ce07328Smrg	;;
807c582b7e3Smrg    9000/8??:4.3bsd:*:*)
8088ce07328Smrg	GUESS=hppa1.0-hp-bsd
8098ce07328Smrg	;;
810c582b7e3Smrg    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
8118ce07328Smrg	GUESS=hppa1.0-hp-mpeix
8128ce07328Smrg	;;
8138ce07328Smrg    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
8148ce07328Smrg	GUESS=hppa1.1-hp-osf
8158ce07328Smrg	;;
816c582b7e3Smrg    hp8??:OSF1:*:*)
8178ce07328Smrg	GUESS=hppa1.0-hp-osf
8188ce07328Smrg	;;
819c582b7e3Smrg    i*86:OSF1:*:*)
8208ce07328Smrg	if test -x /usr/sbin/sysversion ; then
8218ce07328Smrg	    GUESS=$UNAME_MACHINE-unknown-osf1mk
822c582b7e3Smrg	else
8238ce07328Smrg	    GUESS=$UNAME_MACHINE-unknown-osf1
824c582b7e3Smrg	fi
8258ce07328Smrg	;;
826c582b7e3Smrg    parisc*:Lites*:*:*)
8278ce07328Smrg	GUESS=hppa1.1-hp-lites
8288ce07328Smrg	;;
829c582b7e3Smrg    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
8308ce07328Smrg	GUESS=c1-convex-bsd
8318ce07328Smrg	;;
832c582b7e3Smrg    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
833c582b7e3Smrg	if getsysinfo -f scalar_acc
834c582b7e3Smrg	then echo c32-convex-bsd
835c582b7e3Smrg	else echo c2-convex-bsd
836c582b7e3Smrg	fi
83742a55b46Smrg	exit ;;
838c582b7e3Smrg    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
8398ce07328Smrg	GUESS=c34-convex-bsd
8408ce07328Smrg	;;
841c582b7e3Smrg    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
8428ce07328Smrg	GUESS=c38-convex-bsd
8438ce07328Smrg	;;
844c582b7e3Smrg    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
8458ce07328Smrg	GUESS=c4-convex-bsd
8468ce07328Smrg	;;
847c582b7e3Smrg    CRAY*Y-MP:*:*:*)
8488ce07328Smrg	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
8498ce07328Smrg	GUESS=ymp-cray-unicos$CRAY_REL
8508ce07328Smrg	;;
851c582b7e3Smrg    CRAY*[A-Z]90:*:*:*)
8528ce07328Smrg	echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
853c582b7e3Smrg	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
854c582b7e3Smrg	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
855c582b7e3Smrg	      -e 's/\.[^.]*$/.X/'
856c582b7e3Smrg	exit ;;
857c582b7e3Smrg    CRAY*TS:*:*:*)
8588ce07328Smrg	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
8598ce07328Smrg	GUESS=t90-cray-unicos$CRAY_REL
8608ce07328Smrg	;;
861c582b7e3Smrg    CRAY*T3E:*:*:*)
8628ce07328Smrg	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
8638ce07328Smrg	GUESS=alphaev5-cray-unicosmk$CRAY_REL
8648ce07328Smrg	;;
865c582b7e3Smrg    CRAY*SV1:*:*:*)
8668ce07328Smrg	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
8678ce07328Smrg	GUESS=sv1-cray-unicos$CRAY_REL
8688ce07328Smrg	;;
869c582b7e3Smrg    *:UNICOS/mp:*:*)
8708ce07328Smrg	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
8718ce07328Smrg	GUESS=craynv-cray-unicosmp$CRAY_REL
8728ce07328Smrg	;;
873c582b7e3Smrg    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
8748ce07328Smrg	FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
8758ce07328Smrg	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
8768ce07328Smrg	FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
8778ce07328Smrg	GUESS=${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
8788ce07328Smrg	;;
879c582b7e3Smrg    5000:UNIX_System_V:4.*:*)
8808ce07328Smrg	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
8818ce07328Smrg	FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
8828ce07328Smrg	GUESS=sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
8838ce07328Smrg	;;
884c582b7e3Smrg    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
8858ce07328Smrg	GUESS=$UNAME_MACHINE-pc-bsdi$UNAME_RELEASE
8868ce07328Smrg	;;
887c582b7e3Smrg    sparc*:BSD/OS:*:*)
8888ce07328Smrg	GUESS=sparc-unknown-bsdi$UNAME_RELEASE
8898ce07328Smrg	;;
890c582b7e3Smrg    *:BSD/OS:*:*)
8918ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-bsdi$UNAME_RELEASE
8928ce07328Smrg	;;
8938ce07328Smrg    arm:FreeBSD:*:*)
8948ce07328Smrg	UNAME_PROCESSOR=`uname -p`
8958ce07328Smrg	set_cc_for_build
8968ce07328Smrg	if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
8978ce07328Smrg	    | grep -q __ARM_PCS_VFP
8988ce07328Smrg	then
8998ce07328Smrg	    FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
9008ce07328Smrg	    GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabi
9018ce07328Smrg	else
9028ce07328Smrg	    FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
9038ce07328Smrg	    GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabihf
9048ce07328Smrg	fi
9058ce07328Smrg	;;
906c582b7e3Smrg    *:FreeBSD:*:*)
90742a55b46Smrg	UNAME_PROCESSOR=`/usr/bin/uname -p`
9088ce07328Smrg	case $UNAME_PROCESSOR in
909c582b7e3Smrg	    amd64)
9108ce07328Smrg		UNAME_PROCESSOR=x86_64 ;;
9118ce07328Smrg	    i386)
9128ce07328Smrg		UNAME_PROCESSOR=i586 ;;
913c582b7e3Smrg	esac
9148ce07328Smrg	FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
9158ce07328Smrg	GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL
9168ce07328Smrg	;;
917c582b7e3Smrg    i*:CYGWIN*:*)
9188ce07328Smrg	GUESS=$UNAME_MACHINE-pc-cygwin
9198ce07328Smrg	;;
920e3d74329Smrg    *:MINGW64*:*)
9218ce07328Smrg	GUESS=$UNAME_MACHINE-pc-mingw64
9228ce07328Smrg	;;
923c582b7e3Smrg    *:MINGW*:*)
9248ce07328Smrg	GUESS=$UNAME_MACHINE-pc-mingw32
9258ce07328Smrg	;;
926a56d54acSmrg    *:MSYS*:*)
9278ce07328Smrg	GUESS=$UNAME_MACHINE-pc-msys
9288ce07328Smrg	;;
929c582b7e3Smrg    i*:PW*:*)
9308ce07328Smrg	GUESS=$UNAME_MACHINE-pc-pw32
9318ce07328Smrg	;;
93242a55b46Smrg    *:Interix*:*)
9338ce07328Smrg	case $UNAME_MACHINE in
93419019ffeSmrg	    x86)
9358ce07328Smrg		GUESS=i586-pc-interix$UNAME_RELEASE
9368ce07328Smrg		;;
93742a55b46Smrg	    authenticamd | genuineintel | EM64T)
9388ce07328Smrg		GUESS=x86_64-unknown-interix$UNAME_RELEASE
9398ce07328Smrg		;;
94019019ffeSmrg	    IA64)
9418ce07328Smrg		GUESS=ia64-unknown-interix$UNAME_RELEASE
9428ce07328Smrg		;;
943c582b7e3Smrg	esac ;;
944c582b7e3Smrg    i*:UWIN*:*)
9458ce07328Smrg	GUESS=$UNAME_MACHINE-pc-uwin
9468ce07328Smrg	;;
947c582b7e3Smrg    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
9488ce07328Smrg	GUESS=x86_64-pc-cygwin
9498ce07328Smrg	;;
950c582b7e3Smrg    prep*:SunOS:5.*:*)
9518ce07328Smrg	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
9528ce07328Smrg	GUESS=powerpcle-unknown-solaris2$SUN_REL
9538ce07328Smrg	;;
954c582b7e3Smrg    *:GNU:*:*)
955c582b7e3Smrg	# the GNU system
9568ce07328Smrg	GNU_ARCH=`echo "$UNAME_MACHINE" | sed -e 's,[-/].*$,,'`
9578ce07328Smrg	GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's,/.*$,,'`
9588ce07328Smrg	GUESS=$GNU_ARCH-unknown-$LIBC$GNU_REL
9598ce07328Smrg	;;
960c582b7e3Smrg    *:GNU/*:*:*)
961c582b7e3Smrg	# other systems with GNU libc and userland
9628ce07328Smrg	GNU_SYS=`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"`
9638ce07328Smrg	GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
9648ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-$GNU_SYS$GNU_REL-$LIBC
9658ce07328Smrg	;;
9668ce07328Smrg    *:Minix:*:*)
9678ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-minix
9688ce07328Smrg	;;
9690496e070Smrg    aarch64:Linux:*:*)
9708ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
9718ce07328Smrg	;;
9720496e070Smrg    aarch64_be:Linux:*:*)
9730496e070Smrg	UNAME_MACHINE=aarch64_be
9748ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
9758ce07328Smrg	;;
97642a55b46Smrg    alpha:Linux:*:*)
9778ce07328Smrg	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
97842a55b46Smrg	  EV5)   UNAME_MACHINE=alphaev5 ;;
97942a55b46Smrg	  EV56)  UNAME_MACHINE=alphaev56 ;;
98042a55b46Smrg	  PCA56) UNAME_MACHINE=alphapca56 ;;
98142a55b46Smrg	  PCA57) UNAME_MACHINE=alphapca56 ;;
98242a55b46Smrg	  EV6)   UNAME_MACHINE=alphaev6 ;;
98342a55b46Smrg	  EV67)  UNAME_MACHINE=alphaev67 ;;
98442a55b46Smrg	  EV68*) UNAME_MACHINE=alphaev68 ;;
98542a55b46Smrg	esac
98642a55b46Smrg	objdump --private-headers /bin/sh | grep -q ld.so.1
9878ce07328Smrg	if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
9888ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
9898ce07328Smrg	;;
9908ce07328Smrg    arc:Linux:*:* | arceb:Linux:*:* | arc32:Linux:*:* | arc64:Linux:*:*)
9918ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
9928ce07328Smrg	;;
993c582b7e3Smrg    arm*:Linux:*:*)
9948ce07328Smrg	set_cc_for_build
99519019ffeSmrg	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
99619019ffeSmrg	    | grep -q __ARM_EABI__
99719019ffeSmrg	then
9988ce07328Smrg	    GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
99919019ffeSmrg	else
100042a55b46Smrg	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
100142a55b46Smrg		| grep -q __ARM_PCS_VFP
100242a55b46Smrg	    then
10038ce07328Smrg		GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabi
100442a55b46Smrg	    else
10058ce07328Smrg		GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabihf
100642a55b46Smrg	    fi
100719019ffeSmrg	fi
10088ce07328Smrg	;;
1009c582b7e3Smrg    avr32*:Linux:*:*)
10108ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
10118ce07328Smrg	;;
1012c582b7e3Smrg    cris:Linux:*:*)
10138ce07328Smrg	GUESS=$UNAME_MACHINE-axis-linux-$LIBC
10148ce07328Smrg	;;
1015c582b7e3Smrg    crisv32:Linux:*:*)
10168ce07328Smrg	GUESS=$UNAME_MACHINE-axis-linux-$LIBC
10178ce07328Smrg	;;
1018a56d54acSmrg    e2k:Linux:*:*)
10198ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
10208ce07328Smrg	;;
1021c582b7e3Smrg    frv:Linux:*:*)
10228ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
10238ce07328Smrg	;;
102442a55b46Smrg    hexagon:Linux:*:*)
10258ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
10268ce07328Smrg	;;
102742a55b46Smrg    i*86:Linux:*:*)
10288ce07328Smrg	GUESS=$UNAME_MACHINE-pc-linux-$LIBC
10298ce07328Smrg	;;
1030c582b7e3Smrg    ia64:Linux:*:*)
10318ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
10328ce07328Smrg	;;
10338ce07328Smrg    k1om:Linux:*:*)
10348ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
10358ce07328Smrg	;;
10368ce07328Smrg    loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
10378ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
10388ce07328Smrg	;;
1039c582b7e3Smrg    m32r*:Linux:*:*)
10408ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
10418ce07328Smrg	;;
1042c582b7e3Smrg    m68*:Linux:*:*)
10438ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
10448ce07328Smrg	;;
104542a55b46Smrg    mips:Linux:*:* | mips64:Linux:*:*)
10468ce07328Smrg	set_cc_for_build
10478ce07328Smrg	IS_GLIBC=0
10488ce07328Smrg	test x"${LIBC}" = xgnu && IS_GLIBC=1
10498ce07328Smrg	sed 's/^	//' << EOF > "$dummy.c"
1050c582b7e3Smrg	#undef CPU
10518ce07328Smrg	#undef mips
10528ce07328Smrg	#undef mipsel
10538ce07328Smrg	#undef mips64
10548ce07328Smrg	#undef mips64el
10558ce07328Smrg	#if ${IS_GLIBC} && defined(_ABI64)
10568ce07328Smrg	LIBCABI=gnuabi64
10578ce07328Smrg	#else
10588ce07328Smrg	#if ${IS_GLIBC} && defined(_ABIN32)
10598ce07328Smrg	LIBCABI=gnuabin32
10608ce07328Smrg	#else
10618ce07328Smrg	LIBCABI=${LIBC}
10628ce07328Smrg	#endif
10638ce07328Smrg	#endif
10648ce07328Smrg
10658ce07328Smrg	#if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
10668ce07328Smrg	CPU=mipsisa64r6
10678ce07328Smrg	#else
10688ce07328Smrg	#if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
10698ce07328Smrg	CPU=mipsisa32r6
10708ce07328Smrg	#else
10718ce07328Smrg	#if defined(__mips64)
10728ce07328Smrg	CPU=mips64
10738ce07328Smrg	#else
10748ce07328Smrg	CPU=mips
10758ce07328Smrg	#endif
10768ce07328Smrg	#endif
10778ce07328Smrg	#endif
10788ce07328Smrg
1079c582b7e3Smrg	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
10808ce07328Smrg	MIPS_ENDIAN=el
1081c582b7e3Smrg	#else
1082c582b7e3Smrg	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
10838ce07328Smrg	MIPS_ENDIAN=
1084c582b7e3Smrg	#else
10858ce07328Smrg	MIPS_ENDIAN=
1086c582b7e3Smrg	#endif
1087c582b7e3Smrg	#endif
1088c582b7e3SmrgEOF
10898ce07328Smrg	cc_set_vars=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`
10908ce07328Smrg	eval "$cc_set_vars"
10918ce07328Smrg	test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
10928ce07328Smrg	;;
10938ce07328Smrg    mips64el:Linux:*:*)
10948ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1095c582b7e3Smrg	;;
1096a56d54acSmrg    openrisc*:Linux:*:*)
10978ce07328Smrg	GUESS=or1k-unknown-linux-$LIBC
10988ce07328Smrg	;;
1099a56d54acSmrg    or32:Linux:*:* | or1k*:Linux:*:*)
11008ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
11018ce07328Smrg	;;
110242a55b46Smrg    padre:Linux:*:*)
11038ce07328Smrg	GUESS=sparc-unknown-linux-$LIBC
11048ce07328Smrg	;;
110542a55b46Smrg    parisc64:Linux:*:* | hppa64:Linux:*:*)
11068ce07328Smrg	GUESS=hppa64-unknown-linux-$LIBC
11078ce07328Smrg	;;
1108c582b7e3Smrg    parisc:Linux:*:* | hppa:Linux:*:*)
1109c582b7e3Smrg	# Look for CPU level
1110c582b7e3Smrg	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
11118ce07328Smrg	  PA7*) GUESS=hppa1.1-unknown-linux-$LIBC ;;
11128ce07328Smrg	  PA8*) GUESS=hppa2.0-unknown-linux-$LIBC ;;
11138ce07328Smrg	  *)    GUESS=hppa-unknown-linux-$LIBC ;;
1114c582b7e3Smrg	esac
11158ce07328Smrg	;;
111642a55b46Smrg    ppc64:Linux:*:*)
11178ce07328Smrg	GUESS=powerpc64-unknown-linux-$LIBC
11188ce07328Smrg	;;
111942a55b46Smrg    ppc:Linux:*:*)
11208ce07328Smrg	GUESS=powerpc-unknown-linux-$LIBC
11218ce07328Smrg	;;
1122e3d74329Smrg    ppc64le:Linux:*:*)
11238ce07328Smrg	GUESS=powerpc64le-unknown-linux-$LIBC
11248ce07328Smrg	;;
1125e3d74329Smrg    ppcle:Linux:*:*)
11268ce07328Smrg	GUESS=powerpcle-unknown-linux-$LIBC
11278ce07328Smrg	;;
11288ce07328Smrg    riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
11298ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
11308ce07328Smrg	;;
1131c582b7e3Smrg    s390:Linux:*:* | s390x:Linux:*:*)
11328ce07328Smrg	GUESS=$UNAME_MACHINE-ibm-linux-$LIBC
11338ce07328Smrg	;;
1134c582b7e3Smrg    sh64*:Linux:*:*)
11358ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
11368ce07328Smrg	;;
1137c582b7e3Smrg    sh*:Linux:*:*)
11388ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
11398ce07328Smrg	;;
1140c582b7e3Smrg    sparc:Linux:*:* | sparc64:Linux:*:*)
11418ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
11428ce07328Smrg	;;
114342a55b46Smrg    tile*:Linux:*:*)
11448ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
11458ce07328Smrg	;;
1146c582b7e3Smrg    vax:Linux:*:*)
11478ce07328Smrg	GUESS=$UNAME_MACHINE-dec-linux-$LIBC
11488ce07328Smrg	;;
1149c582b7e3Smrg    x86_64:Linux:*:*)
11508ce07328Smrg	set_cc_for_build
11518ce07328Smrg	LIBCABI=$LIBC
11528ce07328Smrg	if test "$CC_FOR_BUILD" != no_compiler_found; then
11538ce07328Smrg	    if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
11548ce07328Smrg		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
11558ce07328Smrg		grep IS_X32 >/dev/null
11568ce07328Smrg	    then
11578ce07328Smrg		LIBCABI=${LIBC}x32
11588ce07328Smrg	    fi
11598ce07328Smrg	fi
11608ce07328Smrg	GUESS=$UNAME_MACHINE-pc-linux-$LIBCABI
11618ce07328Smrg	;;
116219019ffeSmrg    xtensa*:Linux:*:*)
11638ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
11648ce07328Smrg	;;
1165c582b7e3Smrg    i*86:DYNIX/ptx:4*:*)
1166c582b7e3Smrg	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1167c582b7e3Smrg	# earlier versions are messed up and put the nodename in both
1168c582b7e3Smrg	# sysname and nodename.
11698ce07328Smrg	GUESS=i386-sequent-sysv4
11708ce07328Smrg	;;
1171c582b7e3Smrg    i*86:UNIX_SV:4.2MP:2.*)
117242a55b46Smrg	# Unixware is an offshoot of SVR4, but it has its own version
117342a55b46Smrg	# number series starting with 2...
117442a55b46Smrg	# I am not positive that other SVR4 systems won't match this,
1175c582b7e3Smrg	# I just have to hope.  -- rms.
117642a55b46Smrg	# Use sysv4.2uw... so that sysv4* matches it.
11778ce07328Smrg	GUESS=$UNAME_MACHINE-pc-sysv4.2uw$UNAME_VERSION
11788ce07328Smrg	;;
1179c582b7e3Smrg    i*86:OS/2:*:*)
1180c582b7e3Smrg	# If we were able to find `uname', then EMX Unix compatibility
1181c582b7e3Smrg	# is probably installed.
11828ce07328Smrg	GUESS=$UNAME_MACHINE-pc-os2-emx
11838ce07328Smrg	;;
1184c582b7e3Smrg    i*86:XTS-300:*:STOP)
11858ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-stop
11868ce07328Smrg	;;
1187c582b7e3Smrg    i*86:atheos:*:*)
11888ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-atheos
11898ce07328Smrg	;;
1190c582b7e3Smrg    i*86:syllable:*:*)
11918ce07328Smrg	GUESS=$UNAME_MACHINE-pc-syllable
11928ce07328Smrg	;;
119342a55b46Smrg    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
11948ce07328Smrg	GUESS=i386-unknown-lynxos$UNAME_RELEASE
11958ce07328Smrg	;;
1196c582b7e3Smrg    i*86:*DOS:*:*)
11978ce07328Smrg	GUESS=$UNAME_MACHINE-pc-msdosdjgpp
11988ce07328Smrg	;;
11998ce07328Smrg    i*86:*:4.*:*)
12008ce07328Smrg	UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1201c582b7e3Smrg	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
12028ce07328Smrg		GUESS=$UNAME_MACHINE-univel-sysv$UNAME_REL
1203c582b7e3Smrg	else
12048ce07328Smrg		GUESS=$UNAME_MACHINE-pc-sysv$UNAME_REL
1205c582b7e3Smrg	fi
12068ce07328Smrg	;;
1207c582b7e3Smrg    i*86:*:5:[678]*)
120842a55b46Smrg	# UnixWare 7.x, OpenUNIX and OpenServer 6.
1209c582b7e3Smrg	case `/bin/uname -X | grep "^Machine"` in
1210c582b7e3Smrg	    *486*)	     UNAME_MACHINE=i486 ;;
1211c582b7e3Smrg	    *Pentium)	     UNAME_MACHINE=i586 ;;
1212c582b7e3Smrg	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1213c582b7e3Smrg	esac
12148ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
12158ce07328Smrg	;;
1216c582b7e3Smrg    i*86:*:3.2:*)
1217c582b7e3Smrg	if test -f /usr/options/cb.name; then
1218c582b7e3Smrg		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
12198ce07328Smrg		GUESS=$UNAME_MACHINE-pc-isc$UNAME_REL
1220c582b7e3Smrg	elif /bin/uname -X 2>/dev/null >/dev/null ; then
1221c582b7e3Smrg		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1222c582b7e3Smrg		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1223c582b7e3Smrg		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1224c582b7e3Smrg			&& UNAME_MACHINE=i586
1225c582b7e3Smrg		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1226c582b7e3Smrg			&& UNAME_MACHINE=i686
1227c582b7e3Smrg		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1228c582b7e3Smrg			&& UNAME_MACHINE=i686
12298ce07328Smrg		GUESS=$UNAME_MACHINE-pc-sco$UNAME_REL
1230c582b7e3Smrg	else
12318ce07328Smrg		GUESS=$UNAME_MACHINE-pc-sysv32
1232c582b7e3Smrg	fi
12338ce07328Smrg	;;
1234c582b7e3Smrg    pc:*:*:*)
1235c582b7e3Smrg	# Left here for compatibility:
123642a55b46Smrg	# uname -m prints for DJGPP always 'pc', but it prints nothing about
123742a55b46Smrg	# the processor, so we play safe by assuming i586.
123842a55b46Smrg	# Note: whatever this is, it MUST be the same as what config.sub
12398ce07328Smrg	# prints for the "djgpp" host, or else GDB configure will decide that
124042a55b46Smrg	# this is a cross-build.
12418ce07328Smrg	GUESS=i586-pc-msdosdjgpp
12428ce07328Smrg	;;
1243c582b7e3Smrg    Intel:Mach:3*:*)
12448ce07328Smrg	GUESS=i386-pc-mach3
12458ce07328Smrg	;;
1246c582b7e3Smrg    paragon:*:*:*)
12478ce07328Smrg	GUESS=i860-intel-osf1
12488ce07328Smrg	;;
1249c582b7e3Smrg    i860:*:4.*:*) # i860-SVR4
1250c582b7e3Smrg	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
12518ce07328Smrg	  GUESS=i860-stardent-sysv$UNAME_RELEASE    # Stardent Vistra i860-SVR4
1252c582b7e3Smrg	else # Add other i860-SVR4 vendors below as they are discovered.
12538ce07328Smrg	  GUESS=i860-unknown-sysv$UNAME_RELEASE     # Unknown i860-SVR4
1254c582b7e3Smrg	fi
12558ce07328Smrg	;;
1256c582b7e3Smrg    mini*:CTIX:SYS*5:*)
1257c582b7e3Smrg	# "miniframe"
12588ce07328Smrg	GUESS=m68010-convergent-sysv
12598ce07328Smrg	;;
1260c582b7e3Smrg    mc68k:UNIX:SYSTEM5:3.51m)
12618ce07328Smrg	GUESS=m68k-convergent-sysv
12628ce07328Smrg	;;
1263c582b7e3Smrg    M680?0:D-NIX:5.3:*)
12648ce07328Smrg	GUESS=m68k-diab-dnix
12658ce07328Smrg	;;
1266c582b7e3Smrg    M68*:*:R3V[5678]*:*)
1267c582b7e3Smrg	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1268c582b7e3Smrg    3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0)
1269c582b7e3Smrg	OS_REL=''
1270c582b7e3Smrg	test -r /etc/.relid \
1271c582b7e3Smrg	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1272c582b7e3Smrg	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
12738ce07328Smrg	  && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1274c582b7e3Smrg	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
12758ce07328Smrg	  && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1276c582b7e3Smrg    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
127742a55b46Smrg	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
127842a55b46Smrg	  && { echo i486-ncr-sysv4; exit; } ;;
127942a55b46Smrg    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
128042a55b46Smrg	OS_REL='.3'
128142a55b46Smrg	test -r /etc/.relid \
128242a55b46Smrg	    && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
128342a55b46Smrg	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
12848ce07328Smrg	    && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
128542a55b46Smrg	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
12868ce07328Smrg	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
128742a55b46Smrg	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
12888ce07328Smrg	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1289c582b7e3Smrg    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
12908ce07328Smrg	GUESS=m68k-unknown-lynxos$UNAME_RELEASE
12918ce07328Smrg	;;
1292c582b7e3Smrg    mc68030:UNIX_System_V:4.*:*)
12938ce07328Smrg	GUESS=m68k-atari-sysv4
12948ce07328Smrg	;;
1295c582b7e3Smrg    TSUNAMI:LynxOS:2.*:*)
12968ce07328Smrg	GUESS=sparc-unknown-lynxos$UNAME_RELEASE
12978ce07328Smrg	;;
1298c582b7e3Smrg    rs6000:LynxOS:2.*:*)
12998ce07328Smrg	GUESS=rs6000-unknown-lynxos$UNAME_RELEASE
13008ce07328Smrg	;;
130142a55b46Smrg    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
13028ce07328Smrg	GUESS=powerpc-unknown-lynxos$UNAME_RELEASE
13038ce07328Smrg	;;
1304c582b7e3Smrg    SM[BE]S:UNIX_SV:*:*)
13058ce07328Smrg	GUESS=mips-dde-sysv$UNAME_RELEASE
13068ce07328Smrg	;;
1307c582b7e3Smrg    RM*:ReliantUNIX-*:*:*)
13088ce07328Smrg	GUESS=mips-sni-sysv4
13098ce07328Smrg	;;
1310c582b7e3Smrg    RM*:SINIX-*:*:*)
13118ce07328Smrg	GUESS=mips-sni-sysv4
13128ce07328Smrg	;;
1313c582b7e3Smrg    *:SINIX-*:*:*)
1314c582b7e3Smrg	if uname -p 2>/dev/null >/dev/null ; then
1315c582b7e3Smrg		UNAME_MACHINE=`(uname -p) 2>/dev/null`
13168ce07328Smrg		GUESS=$UNAME_MACHINE-sni-sysv4
1317c582b7e3Smrg	else
13188ce07328Smrg		GUESS=ns32k-sni-sysv
1319c582b7e3Smrg	fi
13208ce07328Smrg	;;
132142a55b46Smrg    PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
132242a55b46Smrg			# says <Richard.M.Bartel@ccMail.Census.GOV>
13238ce07328Smrg	GUESS=i586-unisys-sysv4
13248ce07328Smrg	;;
1325c582b7e3Smrg    *:UNIX_System_V:4*:FTX*)
1326c582b7e3Smrg	# From Gerald Hewes <hewes@openmarket.com>.
1327c582b7e3Smrg	# How about differentiating between stratus architectures? -djm
13288ce07328Smrg	GUESS=hppa1.1-stratus-sysv4
13298ce07328Smrg	;;
1330c582b7e3Smrg    *:*:*:FTX*)
1331c582b7e3Smrg	# From seanf@swdc.stratus.com.
13328ce07328Smrg	GUESS=i860-stratus-sysv4
13338ce07328Smrg	;;
1334c582b7e3Smrg    i*86:VOS:*:*)
1335c582b7e3Smrg	# From Paul.Green@stratus.com.
13368ce07328Smrg	GUESS=$UNAME_MACHINE-stratus-vos
13378ce07328Smrg	;;
1338c582b7e3Smrg    *:VOS:*:*)
1339c582b7e3Smrg	# From Paul.Green@stratus.com.
13408ce07328Smrg	GUESS=hppa1.1-stratus-vos
13418ce07328Smrg	;;
1342c582b7e3Smrg    mc68*:A/UX:*:*)
13438ce07328Smrg	GUESS=m68k-apple-aux$UNAME_RELEASE
13448ce07328Smrg	;;
1345c582b7e3Smrg    news*:NEWS-OS:6*:*)
13468ce07328Smrg	GUESS=mips-sony-newsos6
13478ce07328Smrg	;;
1348c582b7e3Smrg    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
13498ce07328Smrg	if test -d /usr/nec; then
13508ce07328Smrg		GUESS=mips-nec-sysv$UNAME_RELEASE
1351c582b7e3Smrg	else
13528ce07328Smrg		GUESS=mips-unknown-sysv$UNAME_RELEASE
1353c582b7e3Smrg	fi
13548ce07328Smrg	;;
1355c582b7e3Smrg    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
13568ce07328Smrg	GUESS=powerpc-be-beos
13578ce07328Smrg	;;
1358c582b7e3Smrg    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
13598ce07328Smrg	GUESS=powerpc-apple-beos
13608ce07328Smrg	;;
1361c582b7e3Smrg    BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
13628ce07328Smrg	GUESS=i586-pc-beos
13638ce07328Smrg	;;
136442a55b46Smrg    BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
13658ce07328Smrg	GUESS=i586-pc-haiku
13668ce07328Smrg	;;
1367e3d74329Smrg    x86_64:Haiku:*:*)
13688ce07328Smrg	GUESS=x86_64-unknown-haiku
13698ce07328Smrg	;;
1370c582b7e3Smrg    SX-4:SUPER-UX:*:*)
13718ce07328Smrg	GUESS=sx4-nec-superux$UNAME_RELEASE
13728ce07328Smrg	;;
1373c582b7e3Smrg    SX-5:SUPER-UX:*:*)
13748ce07328Smrg	GUESS=sx5-nec-superux$UNAME_RELEASE
13758ce07328Smrg	;;
1376c582b7e3Smrg    SX-6:SUPER-UX:*:*)
13778ce07328Smrg	GUESS=sx6-nec-superux$UNAME_RELEASE
13788ce07328Smrg	;;
1379c582b7e3Smrg    SX-7:SUPER-UX:*:*)
13808ce07328Smrg	GUESS=sx7-nec-superux$UNAME_RELEASE
13818ce07328Smrg	;;
1382c582b7e3Smrg    SX-8:SUPER-UX:*:*)
13838ce07328Smrg	GUESS=sx8-nec-superux$UNAME_RELEASE
13848ce07328Smrg	;;
1385c582b7e3Smrg    SX-8R:SUPER-UX:*:*)
13868ce07328Smrg	GUESS=sx8r-nec-superux$UNAME_RELEASE
13878ce07328Smrg	;;
13888ce07328Smrg    SX-ACE:SUPER-UX:*:*)
13898ce07328Smrg	GUESS=sxace-nec-superux$UNAME_RELEASE
13908ce07328Smrg	;;
1391c582b7e3Smrg    Power*:Rhapsody:*:*)
13928ce07328Smrg	GUESS=powerpc-apple-rhapsody$UNAME_RELEASE
13938ce07328Smrg	;;
1394c582b7e3Smrg    *:Rhapsody:*:*)
13958ce07328Smrg	GUESS=$UNAME_MACHINE-apple-rhapsody$UNAME_RELEASE
13968ce07328Smrg	;;
13978ce07328Smrg    arm64:Darwin:*:*)
13988ce07328Smrg	GUESS=aarch64-apple-darwin$UNAME_RELEASE
13998ce07328Smrg	;;
1400c582b7e3Smrg    *:Darwin:*:*)
14018ce07328Smrg	UNAME_PROCESSOR=`uname -p`
14028ce07328Smrg	case $UNAME_PROCESSOR in
14038ce07328Smrg	    unknown) UNAME_PROCESSOR=powerpc ;;
14048ce07328Smrg	esac
14058ce07328Smrg	if command -v xcode-select > /dev/null 2> /dev/null && \
14068ce07328Smrg		! xcode-select --print-path > /dev/null 2> /dev/null ; then
14078ce07328Smrg	    # Avoid executing cc if there is no toolchain installed as
14088ce07328Smrg	    # cc will be a stub that puts up a graphical alert
14098ce07328Smrg	    # prompting the user to install developer tools.
14108ce07328Smrg	    CC_FOR_BUILD=no_compiler_found
14118ce07328Smrg	else
14128ce07328Smrg	    set_cc_for_build
1413e3d74329Smrg	fi
14148ce07328Smrg	if test "$CC_FOR_BUILD" != no_compiler_found; then
14158ce07328Smrg	    if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
14168ce07328Smrg		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
14178ce07328Smrg		   grep IS_64BIT_ARCH >/dev/null
14188ce07328Smrg	    then
14198ce07328Smrg		case $UNAME_PROCESSOR in
14208ce07328Smrg		    i386) UNAME_PROCESSOR=x86_64 ;;
14218ce07328Smrg		    powerpc) UNAME_PROCESSOR=powerpc64 ;;
14228ce07328Smrg		esac
14238ce07328Smrg	    fi
14248ce07328Smrg	    # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
14258ce07328Smrg	    if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
14268ce07328Smrg		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
14278ce07328Smrg		   grep IS_PPC >/dev/null
14288ce07328Smrg	    then
14298ce07328Smrg		UNAME_PROCESSOR=powerpc
1430e3d74329Smrg	    fi
1431e3d74329Smrg	elif test "$UNAME_PROCESSOR" = i386 ; then
14328ce07328Smrg	    # uname -m returns i386 or x86_64
14338ce07328Smrg	    UNAME_PROCESSOR=$UNAME_MACHINE
1434e3d74329Smrg	fi
14358ce07328Smrg	GUESS=$UNAME_PROCESSOR-apple-darwin$UNAME_RELEASE
14368ce07328Smrg	;;
1437c582b7e3Smrg    *:procnto*:*:* | *:QNX:[0123456789]*:*)
1438c582b7e3Smrg	UNAME_PROCESSOR=`uname -p`
14398ce07328Smrg	if test "$UNAME_PROCESSOR" = x86; then
1440c582b7e3Smrg		UNAME_PROCESSOR=i386
1441c582b7e3Smrg		UNAME_MACHINE=pc
1442c582b7e3Smrg	fi
14438ce07328Smrg	GUESS=$UNAME_PROCESSOR-$UNAME_MACHINE-nto-qnx$UNAME_RELEASE
14448ce07328Smrg	;;
1445c582b7e3Smrg    *:QNX:*:4*)
14468ce07328Smrg	GUESS=i386-pc-qnx
14478ce07328Smrg	;;
14488ce07328Smrg    NEO-*:NONSTOP_KERNEL:*:*)
14498ce07328Smrg	GUESS=neo-tandem-nsk$UNAME_RELEASE
14508ce07328Smrg	;;
1451e3d74329Smrg    NSE-*:NONSTOP_KERNEL:*:*)
14528ce07328Smrg	GUESS=nse-tandem-nsk$UNAME_RELEASE
14538ce07328Smrg	;;
14548ce07328Smrg    NSR-*:NONSTOP_KERNEL:*:*)
14558ce07328Smrg	GUESS=nsr-tandem-nsk$UNAME_RELEASE
14568ce07328Smrg	;;
14578ce07328Smrg    NSV-*:NONSTOP_KERNEL:*:*)
14588ce07328Smrg	GUESS=nsv-tandem-nsk$UNAME_RELEASE
14598ce07328Smrg	;;
14608ce07328Smrg    NSX-*:NONSTOP_KERNEL:*:*)
14618ce07328Smrg	GUESS=nsx-tandem-nsk$UNAME_RELEASE
14628ce07328Smrg	;;
1463c582b7e3Smrg    *:NonStop-UX:*:*)
14648ce07328Smrg	GUESS=mips-compaq-nonstopux
14658ce07328Smrg	;;
1466c582b7e3Smrg    BS2000:POSIX*:*:*)
14678ce07328Smrg	GUESS=bs2000-siemens-sysv
14688ce07328Smrg	;;
1469c582b7e3Smrg    DS/*:UNIX_System_V:*:*)
14708ce07328Smrg	GUESS=$UNAME_MACHINE-$UNAME_SYSTEM-$UNAME_RELEASE
14718ce07328Smrg	;;
1472c582b7e3Smrg    *:Plan9:*:*)
1473c582b7e3Smrg	# "uname -m" is not consistent, so use $cputype instead. 386
1474c582b7e3Smrg	# is converted to i386 for consistency with other x86
1475c582b7e3Smrg	# operating systems.
14768ce07328Smrg	if test "${cputype-}" = 386; then
1477c582b7e3Smrg	    UNAME_MACHINE=i386
14788ce07328Smrg	elif test "x${cputype-}" != x; then
14798ce07328Smrg	    UNAME_MACHINE=$cputype
1480c582b7e3Smrg	fi
14818ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-plan9
14828ce07328Smrg	;;
1483c582b7e3Smrg    *:TOPS-10:*:*)
14848ce07328Smrg	GUESS=pdp10-unknown-tops10
14858ce07328Smrg	;;
1486c582b7e3Smrg    *:TENEX:*:*)
14878ce07328Smrg	GUESS=pdp10-unknown-tenex
14888ce07328Smrg	;;
1489c582b7e3Smrg    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
14908ce07328Smrg	GUESS=pdp10-dec-tops20
14918ce07328Smrg	;;
1492c582b7e3Smrg    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
14938ce07328Smrg	GUESS=pdp10-xkl-tops20
14948ce07328Smrg	;;
1495c582b7e3Smrg    *:TOPS-20:*:*)
14968ce07328Smrg	GUESS=pdp10-unknown-tops20
14978ce07328Smrg	;;
1498c582b7e3Smrg    *:ITS:*:*)
14998ce07328Smrg	GUESS=pdp10-unknown-its
15008ce07328Smrg	;;
1501c582b7e3Smrg    SEI:*:*:SEIUX)
15028ce07328Smrg	GUESS=mips-sei-seiux$UNAME_RELEASE
15038ce07328Smrg	;;
1504c582b7e3Smrg    *:DragonFly:*:*)
15058ce07328Smrg	DRAGONFLY_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
15068ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-dragonfly$DRAGONFLY_REL
15078ce07328Smrg	;;
1508c582b7e3Smrg    *:*VMS:*:*)
150942a55b46Smrg	UNAME_MACHINE=`(uname -p) 2>/dev/null`
15108ce07328Smrg	case $UNAME_MACHINE in
15118ce07328Smrg	    A*) GUESS=alpha-dec-vms ;;
15128ce07328Smrg	    I*) GUESS=ia64-dec-vms ;;
15138ce07328Smrg	    V*) GUESS=vax-dec-vms ;;
1514c582b7e3Smrg	esac ;;
1515c582b7e3Smrg    *:XENIX:*:SysV)
15168ce07328Smrg	GUESS=i386-pc-xenix
15178ce07328Smrg	;;
1518c582b7e3Smrg    i*86:skyos:*:*)
15198ce07328Smrg	SKYOS_REL=`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`
15208ce07328Smrg	GUESS=$UNAME_MACHINE-pc-skyos$SKYOS_REL
15218ce07328Smrg	;;
1522c582b7e3Smrg    i*86:rdos:*:*)
15238ce07328Smrg	GUESS=$UNAME_MACHINE-pc-rdos
15248ce07328Smrg	;;
15258ce07328Smrg    *:AROS:*:*)
15268ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-aros
15278ce07328Smrg	;;
15280496e070Smrg    x86_64:VMkernel:*:*)
15298ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-esx
15308ce07328Smrg	;;
15318ce07328Smrg    amd64:Isilon\ OneFS:*:*)
15328ce07328Smrg	GUESS=x86_64-unknown-onefs
15338ce07328Smrg	;;
15348ce07328Smrg    *:Unleashed:*:*)
15358ce07328Smrg	GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE
15368ce07328Smrg	;;
15378ce07328Smrgesac
15388ce07328Smrg
15398ce07328Smrg# Do we have a guess based on uname results?
15408ce07328Smrgif test "x$GUESS" != x; then
15418ce07328Smrg    echo "$GUESS"
15428ce07328Smrg    exit
15438ce07328Smrgfi
15448ce07328Smrg
15458ce07328Smrg# No uname command or uname output not recognized.
15468ce07328Smrgset_cc_for_build
15478ce07328Smrgcat > "$dummy.c" <<EOF
15488ce07328Smrg#ifdef _SEQUENT_
15498ce07328Smrg#include <sys/types.h>
15508ce07328Smrg#include <sys/utsname.h>
15518ce07328Smrg#endif
15528ce07328Smrg#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
15538ce07328Smrg#if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
15548ce07328Smrg#include <signal.h>
15558ce07328Smrg#if defined(_SIZE_T_) || defined(SIGLOST)
15568ce07328Smrg#include <sys/utsname.h>
15578ce07328Smrg#endif
15588ce07328Smrg#endif
15598ce07328Smrg#endif
15608ce07328Smrgmain ()
15618ce07328Smrg{
15628ce07328Smrg#if defined (sony)
15638ce07328Smrg#if defined (MIPSEB)
15648ce07328Smrg  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
15658ce07328Smrg     I don't know....  */
15668ce07328Smrg  printf ("mips-sony-bsd\n"); exit (0);
15678ce07328Smrg#else
15688ce07328Smrg#include <sys/param.h>
15698ce07328Smrg  printf ("m68k-sony-newsos%s\n",
15708ce07328Smrg#ifdef NEWSOS4
15718ce07328Smrg  "4"
15728ce07328Smrg#else
15738ce07328Smrg  ""
15748ce07328Smrg#endif
15758ce07328Smrg  ); exit (0);
15768ce07328Smrg#endif
15778ce07328Smrg#endif
15788ce07328Smrg
15798ce07328Smrg#if defined (NeXT)
15808ce07328Smrg#if !defined (__ARCHITECTURE__)
15818ce07328Smrg#define __ARCHITECTURE__ "m68k"
15828ce07328Smrg#endif
15838ce07328Smrg  int version;
15848ce07328Smrg  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
15858ce07328Smrg  if (version < 4)
15868ce07328Smrg    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
15878ce07328Smrg  else
15888ce07328Smrg    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
15898ce07328Smrg  exit (0);
15908ce07328Smrg#endif
15918ce07328Smrg
15928ce07328Smrg#if defined (MULTIMAX) || defined (n16)
15938ce07328Smrg#if defined (UMAXV)
15948ce07328Smrg  printf ("ns32k-encore-sysv\n"); exit (0);
15958ce07328Smrg#else
15968ce07328Smrg#if defined (CMU)
15978ce07328Smrg  printf ("ns32k-encore-mach\n"); exit (0);
15988ce07328Smrg#else
15998ce07328Smrg  printf ("ns32k-encore-bsd\n"); exit (0);
16008ce07328Smrg#endif
16018ce07328Smrg#endif
16028ce07328Smrg#endif
16038ce07328Smrg
16048ce07328Smrg#if defined (__386BSD__)
16058ce07328Smrg  printf ("i386-pc-bsd\n"); exit (0);
16068ce07328Smrg#endif
16078ce07328Smrg
16088ce07328Smrg#if defined (sequent)
16098ce07328Smrg#if defined (i386)
16108ce07328Smrg  printf ("i386-sequent-dynix\n"); exit (0);
16118ce07328Smrg#endif
16128ce07328Smrg#if defined (ns32000)
16138ce07328Smrg  printf ("ns32k-sequent-dynix\n"); exit (0);
16148ce07328Smrg#endif
16158ce07328Smrg#endif
16168ce07328Smrg
16178ce07328Smrg#if defined (_SEQUENT_)
16188ce07328Smrg  struct utsname un;
16198ce07328Smrg
16208ce07328Smrg  uname(&un);
16218ce07328Smrg  if (strncmp(un.version, "V2", 2) == 0) {
16228ce07328Smrg    printf ("i386-sequent-ptx2\n"); exit (0);
16238ce07328Smrg  }
16248ce07328Smrg  if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
16258ce07328Smrg    printf ("i386-sequent-ptx1\n"); exit (0);
16268ce07328Smrg  }
16278ce07328Smrg  printf ("i386-sequent-ptx\n"); exit (0);
16288ce07328Smrg#endif
16298ce07328Smrg
16308ce07328Smrg#if defined (vax)
16318ce07328Smrg#if !defined (ultrix)
16328ce07328Smrg#include <sys/param.h>
16338ce07328Smrg#if defined (BSD)
16348ce07328Smrg#if BSD == 43
16358ce07328Smrg  printf ("vax-dec-bsd4.3\n"); exit (0);
16368ce07328Smrg#else
16378ce07328Smrg#if BSD == 199006
16388ce07328Smrg  printf ("vax-dec-bsd4.3reno\n"); exit (0);
16398ce07328Smrg#else
16408ce07328Smrg  printf ("vax-dec-bsd\n"); exit (0);
16418ce07328Smrg#endif
16428ce07328Smrg#endif
16438ce07328Smrg#else
16448ce07328Smrg  printf ("vax-dec-bsd\n"); exit (0);
16458ce07328Smrg#endif
16468ce07328Smrg#else
16478ce07328Smrg#if defined(_SIZE_T_) || defined(SIGLOST)
16488ce07328Smrg  struct utsname un;
16498ce07328Smrg  uname (&un);
16508ce07328Smrg  printf ("vax-dec-ultrix%s\n", un.release); exit (0);
16518ce07328Smrg#else
16528ce07328Smrg  printf ("vax-dec-ultrix\n"); exit (0);
16538ce07328Smrg#endif
16548ce07328Smrg#endif
16558ce07328Smrg#endif
16568ce07328Smrg#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
16578ce07328Smrg#if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
16588ce07328Smrg#if defined(_SIZE_T_) || defined(SIGLOST)
16598ce07328Smrg  struct utsname *un;
16608ce07328Smrg  uname (&un);
16618ce07328Smrg  printf ("mips-dec-ultrix%s\n", un.release); exit (0);
16628ce07328Smrg#else
16638ce07328Smrg  printf ("mips-dec-ultrix\n"); exit (0);
16648ce07328Smrg#endif
16658ce07328Smrg#endif
16668ce07328Smrg#endif
16678ce07328Smrg
16688ce07328Smrg#if defined (alliant) && defined (i860)
16698ce07328Smrg  printf ("i860-alliant-bsd\n"); exit (0);
16708ce07328Smrg#endif
16718ce07328Smrg
16728ce07328Smrg  exit (1);
16738ce07328Smrg}
16748ce07328SmrgEOF
16758ce07328Smrg
16768ce07328Smrg$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`"$dummy"` &&
16778ce07328Smrg	{ echo "$SYSTEM_NAME"; exit; }
16788ce07328Smrg
16798ce07328Smrg# Apollos put the system type in the environment.
16808ce07328Smrgtest -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
16818ce07328Smrg
16828ce07328Smrgecho "$0: unable to guess system type" >&2
16838ce07328Smrg
16848ce07328Smrgcase $UNAME_MACHINE:$UNAME_SYSTEM in
16858ce07328Smrg    mips:Linux | mips64:Linux)
16868ce07328Smrg	# If we got here on MIPS GNU/Linux, output extra information.
16878ce07328Smrg	cat >&2 <<EOF
16888ce07328Smrg
16898ce07328SmrgNOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
16908ce07328Smrgthe system type. Please install a C compiler and try again.
16918ce07328SmrgEOF
16928ce07328Smrg	;;
1693a56d54acSmrgesac
1694c582b7e3Smrg
1695c582b7e3Smrgcat >&2 <<EOF
1696c582b7e3Smrg
16978ce07328SmrgThis script (version $timestamp), has failed to recognize the
16988ce07328Smrgoperating system you are using. If your script is old, overwrite *all*
16998ce07328Smrgcopies of config.guess and config.sub with the latest versions from:
1700c582b7e3Smrg
17018ce07328Smrg  https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
1702c582b7e3Smrgand
17038ce07328Smrg  https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
17048ce07328SmrgEOF
1705c582b7e3Smrg
17068ce07328Smrgour_year=`echo $timestamp | sed 's,-.*,,'`
17078ce07328Smrgthisyear=`date +%Y`
17088ce07328Smrg# shellcheck disable=SC2003
17098ce07328Smrgscript_age=`expr "$thisyear" - "$our_year"`
17108ce07328Smrgif test "$script_age" -lt 3 ; then
17118ce07328Smrg   cat >&2 <<EOF
17128ce07328Smrg
17138ce07328SmrgIf $0 has already been updated, send the following data and any
17148ce07328Smrginformation you think might be pertinent to config-patches@gnu.org to
17158ce07328Smrgprovide the necessary information to handle your system.
1716c582b7e3Smrg
1717c582b7e3Smrgconfig.guess timestamp = $timestamp
1718c582b7e3Smrg
1719c582b7e3Smrguname -m = `(uname -m) 2>/dev/null || echo unknown`
1720c582b7e3Smrguname -r = `(uname -r) 2>/dev/null || echo unknown`
1721c582b7e3Smrguname -s = `(uname -s) 2>/dev/null || echo unknown`
1722c582b7e3Smrguname -v = `(uname -v) 2>/dev/null || echo unknown`
1723c582b7e3Smrg
1724c582b7e3Smrg/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1725c582b7e3Smrg/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1726c582b7e3Smrg
1727c582b7e3Smrghostinfo               = `(hostinfo) 2>/dev/null`
1728c582b7e3Smrg/bin/universe          = `(/bin/universe) 2>/dev/null`
1729c582b7e3Smrg/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1730c582b7e3Smrg/bin/arch              = `(/bin/arch) 2>/dev/null`
1731c582b7e3Smrg/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1732c582b7e3Smrg/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1733c582b7e3Smrg
17348ce07328SmrgUNAME_MACHINE = "$UNAME_MACHINE"
17358ce07328SmrgUNAME_RELEASE = "$UNAME_RELEASE"
17368ce07328SmrgUNAME_SYSTEM  = "$UNAME_SYSTEM"
17378ce07328SmrgUNAME_VERSION = "$UNAME_VERSION"
1738c582b7e3SmrgEOF
17398ce07328Smrgfi
1740c582b7e3Smrg
1741c582b7e3Smrgexit 1
1742c582b7e3Smrg
1743c582b7e3Smrg# Local variables:
17448ce07328Smrg# eval: (add-hook 'before-save-hook 'time-stamp)
1745c582b7e3Smrg# time-stamp-start: "timestamp='"
1746c582b7e3Smrg# time-stamp-format: "%:y-%02m-%02d"
1747c582b7e3Smrg# time-stamp-end: "'"
1748c582b7e3Smrg# End:
1749