#! /bin/sh
# Attempt to guess a canonical system name.
-# Copyright 1992-2019 Free Software Foundation, Inc.
+# Copyright 2021 Thomas E. Dickey
+# Copyright 1992-2021 Free Software Foundation, Inc.
-timestamp='2019-12-21'
+timestamp='2021-05-24'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
#
# You can get the latest version of this script from:
-# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
+# https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
#
# Please send patches to <config-patches@gnu.org>.
GNU config.guess ($timestamp)
Originally written by Per Bothner.
-Copyright 1992-2019 Free Software Foundation, Inc.
+Copyright 1992-2021 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
-UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
+UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
-case "$UNAME_SYSTEM" in
+case $UNAME_SYSTEM in
Linux|GNU|GNU/*)
- # If the system lacks a compiler, then just pick glibc.
- # We could probably try harder.
- LIBC=gnu
+ LIBC=unknown
set_cc_for_build
cat <<-EOF > "$dummy.c"
LIBC=uclibc
#elif defined(__dietlibc__)
LIBC=dietlibc
- #else
+ #elif defined(__GLIBC__)
LIBC=gnu
+ #else
+ #include <stdarg.h>
+ /* First heuristic to detect musl libc. */
+ #ifdef __DEFINED_va_list
+ LIBC=musl
+ #endif
#endif
EOF
eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
- # If ldd exists, use it to detect musl libc.
- if command -v ldd >/dev/null && \
- ldd --version 2>&1 | grep -q ^musl
- then
- LIBC=musl
+ # Second heuristic to detect musl libc.
+ if [ "$LIBC" = unknown ] &&
+ command -v ldd >/dev/null &&
+ ldd --version 2>&1 | grep -q ^musl; then
+ LIBC=musl
+ fi
+
+ # If the system lacks a compiler, then just pick glibc.
+ # We could probably try harder.
+ if [ "$LIBC" = unknown ]; then
+ LIBC=gnu
fi
;;
esac
# Note: order is significant - the case branches are not exclusive.
-case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
+case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
*:NetBSD:*:*)
# NetBSD (nbsd) targets should (where applicable) match one or
# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
#
# Note: NetBSD doesn't particularly care about the vendor
# portion of the name. We always set it to "unknown".
- sysctl="sysctl -n hw.machine_arch"
UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
- "/sbin/$sysctl" 2>/dev/null || \
- "/usr/sbin/$sysctl" 2>/dev/null || \
+ /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
+ /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
echo unknown)`
- case "$UNAME_MACHINE_ARCH" in
+ case $UNAME_MACHINE_ARCH in
+ aarch64eb) machine=aarch64_be-unknown ;;
armeb) machine=armeb-unknown ;;
arm*) machine=arm-unknown ;;
sh3el) machine=shl-unknown ;;
esac
# The Operating System including object format, if it has switched
# to ELF recently (or will in the future) and ABI.
- case "$UNAME_MACHINE_ARCH" in
+ case $UNAME_MACHINE_ARCH in
earm*)
os=netbsdelf
;;
;;
esac
# Determine ABI tags.
- case "$UNAME_MACHINE_ARCH" in
+ case $UNAME_MACHINE_ARCH in
earm*)
expr='s/^earmv[0-9]/-eabi/;s/eb$//'
abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
# thus, need a distinct triplet. However, they do not need
# kernel version information, so it can be replaced with a
# suitable tag, in the style of linux-gnu.
- case "$UNAME_VERSION" in
+ case $UNAME_VERSION in
Debian*)
release='-gnu'
;;
UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
exit ;;
+ *:SecBSD:*:*)
+ UNAME_MACHINE_ARCH=`arch | sed 's/SecBSD.//'`
+ echo "$UNAME_MACHINE_ARCH"-unknown-secbsd"$UNAME_RELEASE"
+ exit ;;
*:LibertyBSD:*:*)
UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
echo mips-dec-osf1
exit ;;
alpha:OSF1:*:*)
+ # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
+ trap '' 0
case $UNAME_RELEASE in
*4.0)
UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
# covers most systems running today. This code pipes the CPU
# types through head -n 1, so we only detect the type of CPU 0.
ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^ The alpha \(.*\) processor.*$/\1/p' | head -n 1`
- case "$ALPHA_CPU_TYPE" in
+ case $ALPHA_CPU_TYPE in
"EV4 (21064)")
UNAME_MACHINE=alpha ;;
"EV4.5 (21064)")
# A Xn.n version is an unreleased experimental baselevel.
# 1.2 uses "1.2" for uname -r.
echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
- # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
- exitcode=$?
- trap '' 0
- exit $exitcode ;;
+ exit ;;
Amiga*:UNIX_System_V:4.0:*)
echo m68k-unknown-sysv4
exit ;;
# If there is a compiler, see if it is configured for 64-bit objects.
# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
# This test works for both compilers.
- if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
+ if test "$CC_FOR_BUILD" != no_compiler_found; then
if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
grep IS_64BIT_ARCH >/dev/null
echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
exit ;;
sun4*:SunOS:*:*)
- case "`/usr/bin/arch -k`" in
+ case `/usr/bin/arch -k` in
Series*|S4*)
UNAME_RELEASE=`uname -v`
;;
sun*:*:4.2BSD:*)
UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
- case "`/bin/arch`" in
+ case `/bin/arch` in
sun3)
echo m68k-sun-sunos"$UNAME_RELEASE"
;;
AViiON:dgux:*:*)
# DG/UX returns AViiON for all architectures
UNAME_PROCESSOR=`/usr/bin/uname -p`
- if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
+ if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
then
- if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
- [ "$TARGET_BINARY_INTERFACE"x = x ]
+ if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
+ test "$TARGET_BINARY_INTERFACE"x = x
then
echo m88k-dg-dgux"$UNAME_RELEASE"
else
exit ;;
????????:AIX?:[12].1:2) # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
echo romp-ibm-aix # uname -m gives an 8 hex-code CPU id
- exit ;; # Note that: echo "'`uname -s`'" gives 'AIX '
+ exit ;; # Note that: echo "'$(uname -s)'" gives 'AIX '
i*86:AIX:*:*)
echo i386-ibm-aix
exit ;;
ia64:AIX:*:*)
- if [ -x /usr/bin/oslevel ] ; then
+ if test -x /usr/bin/oslevel ; then
IBM_REV=`/usr/bin/oslevel`
else
IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
else
IBM_ARCH=powerpc
fi
- if [ -x /usr/bin/lslpp ] ; then
+ if test -x /usr/bin/lslpp ; then
IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
else
exit ;;
9000/[34678]??:HP-UX:*:*)
HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
- case "$UNAME_MACHINE" in
+ case $UNAME_MACHINE in
9000/31?) HP_ARCH=m68000 ;;
9000/[34]??) HP_ARCH=m68k ;;
9000/[678][0-9][0-9])
- if [ -x /usr/bin/getconf ]; then
+ if test -x /usr/bin/getconf; then
sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
- case "$sc_cpu_version" in
+ case $sc_cpu_version in
523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
532) # CPU_PA_RISC2_0
- case "$sc_kernel_bits" in
+ case $sc_kernel_bits in
32) HP_ARCH=hppa2.0n ;;
64) HP_ARCH=hppa2.0w ;;
'') HP_ARCH=hppa2.0 ;; # HP-UX 10.20
esac ;;
esac
fi
- if [ "$HP_ARCH" = "" ]; then
+ if test "$HP_ARCH" = ""; then
set_cc_for_build
sed 's/^ //' << EOF > "$dummy.c"
test -z "$HP_ARCH" && HP_ARCH=hppa
fi ;;
esac
- if [ "$HP_ARCH" = hppa2.0w ]
+ if test "$HP_ARCH" = hppa2.0w
then
set_cc_for_build
echo hppa1.0-hp-osf
exit ;;
i*86:OSF1:*:*)
- if [ -x /usr/sbin/sysversion ] ; then
+ if test -x /usr/sbin/sysversion ; then
echo "$UNAME_MACHINE"-unknown-osf1mk
else
echo "$UNAME_MACHINE"-unknown-osf1
exit ;;
*:FreeBSD:*:*)
UNAME_PROCESSOR=`/usr/bin/uname -p`
- case "$UNAME_PROCESSOR" in
+ case $UNAME_PROCESSOR in
amd64)
UNAME_PROCESSOR=x86_64 ;;
i386)
echo "$UNAME_MACHINE"-pc-pw32
exit ;;
*:Interix*:*)
- case "$UNAME_MACHINE" in
+ case $UNAME_MACHINE in
x86)
echo i586-pc-interix"$UNAME_RELEASE"
exit ;;
if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
- arc:Linux:*:* | arceb:Linux:*:*)
+ arc:Linux:*:* | arceb:Linux:*:* | arc64:Linux:*:*)
echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
arm*:Linux:*:*)
k1om:Linux:*:*)
echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
+ loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+ exit ;;
m32r*:Linux:*:*)
echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
ppcle:Linux:*:*)
echo powerpcle-unknown-linux-"$LIBC"
exit ;;
- riscv32:Linux:*:* | riscv64:Linux:*:*)
+ riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
s390:Linux:*:* | s390x:Linux:*:*)
echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
exit ;;
x86_64:Linux:*:*)
- echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
+ set_cc_for_build
+ LIBCABI=$LIBC
+ if test "$CC_FOR_BUILD" != no_compiler_found; then
+ if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
+ (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+ grep IS_X32 >/dev/null
+ then
+ LIBCABI="$LIBC"x32
+ fi
+ fi
+ echo "$UNAME_MACHINE"-pc-linux-"$LIBCABI"
exit ;;
xtensa*:Linux:*:*)
echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
echo mips-sony-newsos6
exit ;;
R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
- if [ -d /usr/nec ]; then
+ if test -d /usr/nec; then
echo mips-nec-sysv"$UNAME_RELEASE"
else
echo mips-unknown-sysv"$UNAME_RELEASE"
*:Rhapsody:*:*)
echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
exit ;;
+ arm64:Darwin:*:*)
+ echo aarch64-apple-darwin"$UNAME_RELEASE"
+ exit ;;
*:Darwin:*:*)
UNAME_PROCESSOR=`uname -p`
case $UNAME_PROCESSOR in
else
set_cc_for_build
fi
- if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
+ if test "$CC_FOR_BUILD" != no_compiler_found; then
if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
grep IS_64BIT_ARCH >/dev/null
# "uname -m" is not consistent, so use $cputype instead. 386
# is converted to i386 for consistency with other x86
# operating systems.
- # shellcheck disable=SC2154
- if test "$cputype" = 386; then
+ if test "${cputype-}" = 386; then
UNAME_MACHINE=i386
- else
+ elif test "x${cputype-}" != x; then
UNAME_MACHINE="$cputype"
fi
echo "$UNAME_MACHINE"-unknown-plan9
exit ;;
*:*VMS:*:*)
UNAME_MACHINE=`(uname -p) 2>/dev/null`
- case "$UNAME_MACHINE" in
+ case $UNAME_MACHINE in
A*) echo alpha-dec-vms ; exit ;;
I*) echo ia64-dec-vms ; exit ;;
V*) echo vax-dec-vms ; exit ;;
i*86:rdos:*:*)
echo "$UNAME_MACHINE"-pc-rdos
exit ;;
- i*86:AROS:*:*)
- echo "$UNAME_MACHINE"-pc-aros
+ *:AROS:*:*)
+ echo "$UNAME_MACHINE"-unknown-aros
exit ;;
x86_64:VMkernel:*:*)
echo "$UNAME_MACHINE"-unknown-esx
echo "$0: unable to guess system type" >&2
-case "$UNAME_MACHINE:$UNAME_SYSTEM" in
+case $UNAME_MACHINE:$UNAME_SYSTEM in
mips:Linux | mips64:Linux)
# If we got here on MIPS GNU/Linux, output extra information.
cat >&2 <<EOF
operating system you are using. If your script is old, overwrite *all*
copies of config.guess and config.sub with the latest versions from:
- https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
+ https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
and
- https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
+ https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
+EOF
+
+year=`echo $timestamp | sed 's,-.*,,'`
+# shellcheck disable=SC2003
+if test "`expr "\`date +%Y\`" - "$year"`" -lt 3 ; then
+ cat >&2 <<EOF
If $0 has already been updated, send the following data and any
information you think might be pertinent to config-patches@gnu.org to
UNAME_SYSTEM = "$UNAME_SYSTEM"
UNAME_VERSION = "$UNAME_VERSION"
EOF
+fi
exit 1