2
2
# Attempt to guess a canonical system name.
3
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
4
# Free Software Foundation, Inc.
3
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4
# 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
8
8
# This file is free software; you can redistribute it and/or modify it
9
9
# under the terms of the GNU General Public License as published by
24
24
# configuration script generated by Autoconf, you may include it under
25
25
# the same distribution terms that you use for the rest of that program.
27
# Originally written by Per Bothner <bothner@cygnus.com>.
27
# Originally written by Per Bothner <per@bothner.com>.
28
28
# Please send patches to <config-patches@gnu.org>. Submit a context
29
29
# diff and a properly formatted ChangeLog entry.
93
trap 'rm -f $dummy.c $dummy.o $dummy.rel $dummy; exit 1' 1 2 15
95
# CC_FOR_BUILD -- compiler used by this script.
93
# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
94
# compiler to aid in system detection is discouraged as it requires
95
# temporary files to be created and, as you can see below, it is a
96
# headache to deal with in a portable fashion.
96
98
# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
97
99
# use `HOST_CC' if defined, but it is deprecated.
99
set_cc_for_build='case $CC_FOR_BUILD,$HOST_CC,$CC in
100
,,) echo "int dummy(){}" > $dummy.c ;
101
for c in cc gcc c89 ; do
102
($c $dummy.c -c -o $dummy.o) >/dev/null 2>&1 ;
103
if test $? = 0 ; then
101
# Portable tmp directory creation inspired by the Autoconf team.
104
trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
105
trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
107
{ tmp=`(umask 077 && mktemp -d -q "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
108
{ test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
109
{ tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
110
{ echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
112
tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
113
case $CC_FOR_BUILD,$HOST_CC,$CC in
114
,,) echo "int x;" > $dummy.c ;
115
for c in cc gcc c89 c99 ; do
116
if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
104
117
CC_FOR_BUILD="$c"; break ;
107
rm -f $dummy.c $dummy.o $dummy.rel ;
108
120
if test x"$CC_FOR_BUILD" = x ; then
109
121
CC_FOR_BUILD=no_compiler_found ;
112
124
,,*) CC_FOR_BUILD=$CC ;;
113
125
,*,*) CC_FOR_BUILD=$HOST_CC ;;
116
128
# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
117
129
# (ghazi@noc.rutgers.edu 1994-08-24)
135
147
# object file format. This provides both forward
136
148
# compatibility and a consistent mechanism for selecting the
137
149
# object file format.
138
# Determine the machine/vendor (is the vendor relevant).
139
case "${UNAME_MACHINE}" in
140
amiga) machine=m68k-unknown ;;
141
arm32) machine=arm-unknown ;;
142
atari*) machine=m68k-atari ;;
143
sun3*) machine=m68k-sun ;;
144
mac68k) machine=m68k-apple ;;
145
macppc) machine=powerpc-apple ;;
146
hp3[0-9][05]) machine=m68k-hp ;;
147
ibmrt|romp-ibm) machine=romp-ibm ;;
148
sparc*) machine=`uname -p`-unknown ;;
149
*) machine=${UNAME_MACHINE}-unknown ;;
151
# Note: NetBSD doesn't particularly care about the vendor
152
# portion of the name. We always set it to "unknown".
153
sysctl="sysctl -n hw.machine_arch"
154
UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
155
/usr/sbin/$sysctl 2>/dev/null || echo unknown)`
156
case "${UNAME_MACHINE_ARCH}" in
157
armeb) machine=armeb-unknown ;;
158
arm*) machine=arm-unknown ;;
159
sh3el) machine=shl-unknown ;;
160
sh3eb) machine=sh-unknown ;;
161
*) machine=${UNAME_MACHINE_ARCH}-unknown ;;
151
163
# The Operating System including object format, if it has switched
152
164
# to ELF recently, or will in the future.
153
case "${UNAME_MACHINE}" in
154
i386|sparc|amiga|arm*|hp300|mvme68k|vax|atari|luna68k|mac68k|news68k|next68k|pc532|sun3*|x68k)
165
case "${UNAME_MACHINE_ARCH}" in
166
arm*|i386|m68k|ns32k|sh3*|sparc|vax)
155
167
eval $set_cc_for_build
156
168
if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
157
169
| grep __ELF__ >/dev/null
171
release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
183
# Debian GNU/NetBSD machines have a different userland, and
184
# thus, need a distinct triplet. However, they do not need
185
# kernel version information, so it can be replaced with a
186
# suitable tag, in the style of linux-gnu.
187
case "${UNAME_VERSION}" in
192
release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
172
195
# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
173
196
# contains redundant information, the shorter form:
174
197
# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
217
240
if test $UNAME_RELEASE = "V4.0"; then
218
241
UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
243
# According to Compaq, /usr/sbin/psrinfo has been available on
244
# OSF/1 and Tru64 systems produced since 1995. I hope that
245
# covers most systems running today. This code pipes the CPU
246
# types through head -n 1, so we only detect the type of CPU 0.
247
ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^ The alpha \(.*\) processor.*$/\1/p' | head -n 1`
248
case "$ALPHA_CPU_TYPE" in
250
UNAME_MACHINE="alpha" ;;
252
UNAME_MACHINE="alpha" ;;
253
"LCA4 (21066/21068)")
254
UNAME_MACHINE="alpha" ;;
256
UNAME_MACHINE="alphaev5" ;;
258
UNAME_MACHINE="alphaev56" ;;
260
UNAME_MACHINE="alphapca56" ;;
262
UNAME_MACHINE="alphapca57" ;;
264
UNAME_MACHINE="alphaev6" ;;
266
UNAME_MACHINE="alphaev67" ;;
268
UNAME_MACHINE="alphaev68" ;;
270
UNAME_MACHINE="alphaev68" ;;
272
UNAME_MACHINE="alphaev68" ;;
273
"EV6.9A (21264/EV69A)")
274
UNAME_MACHINE="alphaev69" ;;
276
UNAME_MACHINE="alphaev7" ;;
278
UNAME_MACHINE="alphaev79" ;;
220
280
# A Vn.n version is a released version.
221
281
# A Tn.n version is a released field test version.
222
282
# A Xn.n version is an unreleased experimental baselevel.
223
283
# 1.2 uses "1.2" for uname -r.
227
.byte 37,100,45,37,120,10,0 # "%d-%x\n"
234
.frame \$30,16,\$26,0
237
.long 0x47e03d80 # implver \$0
239
.long 0x47e20c21 # amask \$2,\$1
249
eval $set_cc_for_build
250
$CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null
251
if test "$?" = 0 ; then
254
UNAME_MACHINE="alpha"
257
UNAME_MACHINE="alphaev5"
260
UNAME_MACHINE="alphaev56"
263
UNAME_MACHINE="alphapca56"
266
UNAME_MACHINE="alphaev6"
269
UNAME_MACHINE="alphaev67"
272
UNAME_MACHINE="alphaev68"
276
rm -f $dummy.s $dummy
277
284
echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
279
289
Alpha\ *:Windows_NT*:*)
280
290
# How do we know it's Interix rather than the generic POSIX subsystem?
281
291
# Should we change UNAME_MACHINE based on the output of uname instead
312
325
echo pyramid-pyramid-svr4
327
DRS?6000:unix:4.0:6*)
330
DRS?6000:UNIX_SV:4.2*:7*)
331
case `/usr/bin/uname -p` in
332
sparc) echo sparc-icl-nx7 && exit 0 ;;
314
334
sun4H:SunOS:5.*:*)
315
335
echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
339
359
echo m68k-sun-sunos${UNAME_RELEASE}
342
UNAME_RELEASE=`(head -1 /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
362
UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
343
363
test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
344
364
case "`/bin/arch`" in
420
$CC_FOR_BUILD $dummy.c -o $dummy \
421
&& ./$dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
422
&& rm -f $dummy.c $dummy && exit 0
423
rm -f $dummy.c $dummy
440
$CC_FOR_BUILD -o $dummy $dummy.c \
441
&& $dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
424
443
echo mips-mips-riscos${UNAME_RELEASE}
426
445
Motorola:PowerMAX_OS:*:*)
427
446
echo powerpc-motorola-powermax
448
Motorola:*:4.3:PL8-*)
449
echo powerpc-harris-powermax
451
Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
452
echo powerpc-harris-powermax
429
454
Night_Hawk:Power_UNIX:*:*)
430
455
echo powerpc-harris-powerunix
600
(CCOPTS= $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null) && HP_ARCH=`./$dummy`
601
if test -z "$HP_ARCH"; then HP_ARCH=hppa; fi
602
rm -f $dummy.c $dummy
624
(CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
625
test -z "$HP_ARCH" && HP_ARCH=hppa
628
if [ ${HP_ARCH} = "hppa2.0w" ]
630
# avoid double evaluation of $set_cc_for_build
631
test -n "$CC_FOR_BUILD" || eval $set_cc_for_build
632
if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E -) | grep __LP64__ >/dev/null
605
639
echo ${HP_ARCH}-hp-hpux${HPUX_REV}
698
728
echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
701
echo alpha-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
704
731
echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
707
734
echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
710
echo cray2-cray-unicos
737
echo nv1-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
712
739
F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
713
740
FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
714
741
FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
725
752
echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
728
echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
755
# Determine whether the default compiler uses glibc.
756
eval $set_cc_for_build
757
sed 's/^ //' << EOF >$dummy.c
758
#include <features.h>
765
eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
766
# GNU/KFreeBSD systems have a "k" prefix to indicate we are using
767
# FreeBSD's kernel, but not the complete OS.
768
case ${LIBC} in gnu) kernel_only='k' ;; esac
769
echo ${UNAME_MACHINE}-unknown-${kernel_only}freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`${LIBC:+-$LIBC}
731
772
echo ${UNAME_MACHINE}-pc-cygwin
737
778
echo ${UNAME_MACHINE}-pc-pw32
781
echo i586-pc-interix${UNAME_RELEASE}|sed -e 's/\..*//'
783
[345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
784
echo i${UNAME_MACHINE}-pc-mks
739
786
i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
740
787
# How do we know it's Interix rather than the generic POSIX subsystem?
741
788
# It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
742
789
# UNAME_MACHINE based on the output of uname instead of i386?
746
793
echo ${UNAME_MACHINE}-pc-uwin
752
799
echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
755
803
echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
806
# other systems with GNU libc and userland
807
echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
758
810
echo ${UNAME_MACHINE}-pc-minix
761
813
echo ${UNAME_MACHINE}-unknown-linux-gnu
816
echo cris-axis-linux-gnu
764
echo ${UNAME_MACHINE}-unknown-linux
819
echo ${UNAME_MACHINE}-unknown-linux-gnu
767
822
echo ${UNAME_MACHINE}-unknown-linux-gnu
770
case `sed -n '/^byte/s/^.*: \(.*\) endian/\1/p' < /proc/cpuinfo` in
771
big) echo mips-unknown-linux-gnu && exit 0 ;;
772
little) echo mipsel-unknown-linux-gnu && exit 0 ;;
825
eval $set_cc_for_build
826
sed 's/^ //' << EOF >$dummy.c
830
#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
833
#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
840
eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
841
test x"${CPU}" != x && echo "${CPU}-unknown-linux-gnu" && exit 0
844
eval $set_cc_for_build
845
sed 's/^ //' << EOF >$dummy.c
849
#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
852
#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
859
eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
860
test x"${CPU}" != x && echo "${CPU}-unknown-linux-gnu" && exit 0
776
863
echo powerpc-unknown-linux-gnu
819
909
# The BFD linker knows what the default object file format is, so
820
910
# first see if it will tell us. cd to the root directory to prevent
821
911
# problems with other programs or directories called `ld' in the path.
822
ld_supported_targets=`cd /; ld --help 2>&1 \
912
# Set LC_ALL=C to ensure ld outputs messages in English.
913
ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
823
914
| sed -ne '/supported targets:/!d
825
916
s/.*supported targets: *//
844
935
# Determine whether the default compiler is a.out or elf
845
936
eval $set_cc_for_build
847
#include <features.h>
849
#include <stdio.h> /* for printf() prototype */
850
int main (int argc, char *argv[]) {
852
int main (argc, argv) int argc; char *argv[]; {
857
printf ("%s-pc-linux-gnu\n", argv[1]);
859
printf ("%s-pc-linux-gnulibc1\n", argv[1]);
862
printf ("%s-pc-linux-gnulibc1\n", argv[1]);
865
printf ("%s-pc-linux-gnuaout\n", argv[1]);
937
sed 's/^ //' << EOF >$dummy.c
938
#include <features.h>
950
#ifdef __INTEL_COMPILER
870
$CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && ./$dummy "${UNAME_MACHINE}" && rm -f $dummy.c $dummy && exit 0
871
rm -f $dummy.c $dummy
960
eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
961
test x"${LIBC}" != x && echo "${UNAME_MACHINE}-pc-linux-${LIBC}" && exit 0
872
962
test x"${TENTATIVE}" != x && echo "${TENTATIVE}" && exit 0
874
964
i*86:DYNIX/ptx:4*:*)
885
975
# Use sysv4.2uw... so that sysv4* matches it.
886
976
echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
979
# If we were able to find `uname', then EMX Unix compatibility
980
# is probably installed.
981
echo ${UNAME_MACHINE}-pc-os2-emx
984
echo ${UNAME_MACHINE}-unknown-stop
987
echo ${UNAME_MACHINE}-unknown-atheos
989
i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
990
echo i386-unknown-lynxos${UNAME_RELEASE}
993
echo ${UNAME_MACHINE}-pc-msdosdjgpp
888
995
i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
889
996
UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
890
997
if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
906
1013
UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
907
1014
echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
908
1015
elif /bin/uname -X 2>/dev/null >/dev/null ; then
909
UNAME_REL=`(/bin/uname -X|egrep Release|sed -e 's/.*= //')`
910
(/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
911
(/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
1016
UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1017
(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1018
(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
912
1019
&& UNAME_MACHINE=i586
913
(/bin/uname -X|egrep '^Machine.*Pent ?II' >/dev/null) \
1020
(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
914
1021
&& UNAME_MACHINE=i686
915
(/bin/uname -X|egrep '^Machine.*Pentium Pro' >/dev/null) \
1022
(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
916
1023
&& UNAME_MACHINE=i686
917
1024
echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
919
1026
echo ${UNAME_MACHINE}-pc-sysv32
923
echo ${UNAME_MACHINE}-pc-msdosdjgpp
926
1030
# Left here for compatibility:
927
1031
# uname -m prints for DJGPP always 'pc', but it prints nothing about
946
1050
echo m68010-convergent-sysv
1052
mc68k:UNIX:SYSTEM5:3.51m)
1053
echo m68k-convergent-sysv
948
1058
M68*:*:R3V[567]*:*)
949
1059
test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;
950
3[34]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0)
1060
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)
952
1062
test -r /etc/.relid \
953
1063
&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1045
1155
echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
1048
echo `uname -p`-apple-darwin${UNAME_RELEASE}
1159
*86) UNAME_PROCESSOR=i686 ;;
1160
powerpc) UNAME_PROCESSOR=powerpc ;;
1162
echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
1050
1164
*:procnto*:*:* | *:QNX:[0123456789]*:*)
1051
if test "${UNAME_MACHINE}" = "x86pc"; then
1165
UNAME_PROCESSOR=`uname -p`
1166
if test "$UNAME_PROCESSOR" = "x86"; then
1167
UNAME_PROCESSOR=i386
1052
1168
UNAME_MACHINE=pc
1054
echo `uname -p`-${UNAME_MACHINE}-nto-qnx
1170
echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
1057
1173
echo i386-pc-qnx
1059
NSR-[KW]:NONSTOP_KERNEL:*:*)
1175
NSR-[DGKLNPTVWY]:NONSTOP_KERNEL:*:*)
1060
1176
echo nsr-tandem-nsk${UNAME_RELEASE}
1062
1178
*:NonStop-UX:*:*)