diff options
author | Philipp Stephani <phst@google.com> | 2020-12-24 16:48:40 +0100 |
---|---|---|
committer | Philipp Stephani <phst@google.com> | 2020-12-24 16:48:40 +0100 |
commit | 29064d02c31b08ae41d41a93fd1439718373b196 (patch) | |
tree | 6c976729d7c6f296b36965f235d2a58e8142393e /build-aux | |
parent | 26b8b30ff42568ff3e3f8599a20328a1efe93d2a (diff) | |
download | emacs-29064d02c31b08ae41d41a93fd1439718373b196.tar.gz |
Update Gnulib.
All changes in this commit are autogenerated by running
admin/merge-gnulib.
Diffstat (limited to 'build-aux')
-rwxr-xr-x | build-aux/config.guess | 221 | ||||
-rwxr-xr-x | build-aux/config.sub | 60 | ||||
-rwxr-xr-x | build-aux/install-sh | 35 |
3 files changed, 179 insertions, 137 deletions
diff --git a/build-aux/config.guess b/build-aux/config.guess index 9aff91cfd03..699b3a10b21 100755 --- a/build-aux/config.guess +++ b/build-aux/config.guess @@ -2,7 +2,7 @@ # Attempt to guess a canonical system name. # Copyright 1992-2020 Free Software Foundation, Inc. -timestamp='2020-08-17' +timestamp='2020-11-19' # 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 @@ -27,12 +27,12 @@ timestamp='2020-08-17' # 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>. -me=`echo "$0" | sed -e 's,.*/,,'` +me=$(echo "$0" | sed -e 's,.*/,,') usage="\ Usage: $0 [OPTION] @@ -103,7 +103,7 @@ set_cc_for_build() { test "$tmp" && return 0 : "${TMPDIR=/tmp}" # shellcheck disable=SC2039 - { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } || + { tmp=$( (umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null) && test -n "$tmp" && test -d "$tmp" ; } || { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } || { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } || { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } @@ -131,16 +131,14 @@ if test -f /.attbin/uname ; then PATH=$PATH:/.attbin ; export PATH fi -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_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown +UNAME_MACHINE=$( (uname -m) 2>/dev/null) || UNAME_MACHINE=unknown +UNAME_RELEASE=$( (uname -r) 2>/dev/null) || UNAME_RELEASE=unknown +UNAME_SYSTEM=$( (uname -s) 2>/dev/null) || UNAME_SYSTEM=unknown +UNAME_VERSION=$( (uname -v) 2>/dev/null) || UNAME_VERSION=unknown 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" @@ -149,17 +147,29 @@ Linux|GNU|GNU/*) 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'`" + 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 [ "$LIBC" = unknown ]; then + LIBC=gnu fi ;; esac @@ -179,19 +189,20 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in # Note: NetBSD doesn't particularly care about the vendor # portion of the name. We always set it to "unknown". sysctl="sysctl -n hw.machine_arch" - UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \ + UNAME_MACHINE_ARCH=$( (uname -p 2>/dev/null || \ "/sbin/$sysctl" 2>/dev/null || \ "/usr/sbin/$sysctl" 2>/dev/null || \ - echo unknown)` + echo unknown)) case "$UNAME_MACHINE_ARCH" in + aarch64eb) machine=aarch64_be-unknown ;; armeb) machine=armeb-unknown ;; arm*) machine=arm-unknown ;; sh3el) machine=shl-unknown ;; sh3eb) machine=sh-unknown ;; sh5el) machine=sh5le-unknown ;; earmv*) - arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'` - endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'` + arch=$(echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,') + endian=$(echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p') machine="${arch}${endian}"-unknown ;; *) machine="$UNAME_MACHINE_ARCH"-unknown ;; @@ -222,7 +233,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in case "$UNAME_MACHINE_ARCH" in earm*) expr='s/^earmv[0-9]/-eabi/;s/eb$//' - abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"` + abi=$(echo "$UNAME_MACHINE_ARCH" | sed -e "$expr") ;; esac # The OS release @@ -235,7 +246,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in release='-gnu' ;; *) - release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2` + release=$(echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2) ;; esac # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM: @@ -244,15 +255,15 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in echo "$machine-${os}${release}${abi-}" exit ;; *:Bitrig:*:*) - UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'` + UNAME_MACHINE_ARCH=$(arch | sed 's/Bitrig.//') echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE" exit ;; *:OpenBSD:*:*) - UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'` + UNAME_MACHINE_ARCH=$(arch | sed 's/OpenBSD.//') echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE" exit ;; *:LibertyBSD:*:*) - UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'` + UNAME_MACHINE_ARCH=$(arch | sed 's/^.*BSD\.//') echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE" exit ;; *:MidnightBSD:*:*) @@ -288,17 +299,17 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in alpha:OSF1:*:*) case $UNAME_RELEASE in *4.0) - UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'` + UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $3}') ;; *5.*) - UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'` + UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $4}') ;; esac # According to Compaq, /usr/sbin/psrinfo has been available on # OSF/1 and Tru64 systems produced since 1995. I hope that # covers most systems running today. This code pipes the CPU # types through head -n 1, so we only detect the type of CPU 0. - ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^ The alpha \(.*\) processor.*$/\1/p' | head -n 1` + ALPHA_CPU_TYPE=$(/usr/sbin/psrinfo -v | sed -n -e 's/^ The alpha \(.*\) processor.*$/\1/p' | head -n 1) case "$ALPHA_CPU_TYPE" in "EV4 (21064)") UNAME_MACHINE=alpha ;; @@ -336,7 +347,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in # A Tn.n version is a released field test version. # 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`" + 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 @@ -370,7 +381,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in exit ;; Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*) # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE. - if test "`(/bin/universe) 2>/dev/null`" = att ; then + if test "$( (/bin/universe) 2>/dev/null)" = att ; then echo pyramid-pyramid-sysv3 else echo pyramid-pyramid-bsd @@ -383,17 +394,17 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in echo sparc-icl-nx6 exit ;; DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*) - case `/usr/bin/uname -p` in + case $(/usr/bin/uname -p) in sparc) echo sparc-icl-nx7; exit ;; esac ;; s390x:SunOS:*:*) - echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`" + echo "$UNAME_MACHINE"-ibm-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')" exit ;; sun4H:SunOS:5.*:*) - echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`" + echo sparc-hal-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')" exit ;; sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*) - echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`" + echo sparc-sun-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')" exit ;; i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*) echo i386-pc-auroraux"$UNAME_RELEASE" @@ -412,30 +423,30 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in SUN_ARCH=x86_64 fi fi - echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`" + echo "$SUN_ARCH"-pc-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')" exit ;; sun4*:SunOS:6*:*) # According to config.sub, this is the proper way to canonicalize # SunOS6. Hard to guess exactly what SunOS6 will be like, but # it's likely to be more like Solaris than SunOS4. - echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`" + echo sparc-sun-solaris3"$(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` + UNAME_RELEASE=$(uname -v) ;; esac # Japanese Language versions have a version number like `4.1.3-JL'. - echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`" + echo sparc-sun-sunos"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/')" exit ;; sun3*:SunOS:*:*) echo m68k-sun-sunos"$UNAME_RELEASE" exit ;; sun*:*:4.2BSD:*) - UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null` + UNAME_RELEASE=$( (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" ;; @@ -515,8 +526,8 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in } EOF $CC_FOR_BUILD -o "$dummy" "$dummy.c" && - dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` && - SYSTEM_NAME=`"$dummy" "$dummyarg"` && + dummyarg=$(echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p') && + SYSTEM_NAME=$("$dummy" "$dummyarg") && { echo "$SYSTEM_NAME"; exit; } echo mips-mips-riscos"$UNAME_RELEASE" exit ;; @@ -543,7 +554,7 @@ EOF exit ;; AViiON:dgux:*:*) # DG/UX returns AViiON for all architectures - UNAME_PROCESSOR=`/usr/bin/uname -p` + UNAME_PROCESSOR=$(/usr/bin/uname -p) if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110 then if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \ @@ -571,17 +582,17 @@ EOF echo m68k-tektronix-bsd exit ;; *:IRIX*:*:*) - echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`" + echo mips-sgi-irix"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/g')" 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 "'$(uname -s)'" gives 'AIX ' i*86:AIX:*:*) echo i386-ibm-aix exit ;; ia64:AIX:*:*) if test -x /usr/bin/oslevel ; then - IBM_REV=`/usr/bin/oslevel` + IBM_REV=$(/usr/bin/oslevel) else IBM_REV="$UNAME_VERSION.$UNAME_RELEASE" fi @@ -601,7 +612,7 @@ EOF exit(0); } EOF - if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` + if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy") then echo "$SYSTEM_NAME" else @@ -614,15 +625,15 @@ EOF fi exit ;; *:AIX:*:[4567]) - IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'` + IBM_CPU_ID=$(/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }') if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then IBM_ARCH=rs6000 else IBM_ARCH=powerpc fi 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/` + IBM_REV=$(/usr/bin/lslpp -Lqc bos.rte.libc | + awk -F: '{ print $3 }' | sed s/[0-9]*$/0/) else IBM_REV="$UNAME_VERSION.$UNAME_RELEASE" fi @@ -650,14 +661,14 @@ EOF echo m68k-hp-bsd4.4 exit ;; 9000/[34678]??:HP-UX:*:*) - HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'` + HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//') case "$UNAME_MACHINE" in 9000/31?) HP_ARCH=m68000 ;; 9000/[34]??) HP_ARCH=m68k ;; 9000/[678][0-9][0-9]) 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` + sc_cpu_version=$(/usr/bin/getconf SC_CPU_VERSION 2>/dev/null) + sc_kernel_bits=$(/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null) case "$sc_cpu_version" in 523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0 528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1 @@ -704,7 +715,7 @@ EOF exit (0); } EOF - (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"` + (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=$("$dummy") test -z "$HP_ARCH" && HP_ARCH=hppa fi ;; esac @@ -732,7 +743,7 @@ EOF echo "$HP_ARCH"-hp-hpux"$HPUX_REV" exit ;; ia64:HP-UX:*:*) - HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'` + HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//') echo ia64-hp-hpux"$HPUX_REV" exit ;; 3050*:HI-UX:*:*) @@ -762,7 +773,7 @@ EOF exit (0); } EOF - $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` && + $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy") && { echo "$SYSTEM_NAME"; exit; } echo unknown-hitachi-hiuxwe2 exit ;; @@ -831,14 +842,14 @@ EOF echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/' exit ;; F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*) - FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz` - FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'` - FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'` + FUJITSU_PROC=$(uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz) + FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///') + FUJITSU_REL=$(echo "$UNAME_RELEASE" | sed -e 's/ /_/') echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" exit ;; 5000:UNIX_System_V:4.*:*) - FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'` - FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'` + FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///') + FUJITSU_REL=$(echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/') echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" exit ;; i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*) @@ -851,25 +862,25 @@ EOF echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE" exit ;; arm:FreeBSD:*:*) - UNAME_PROCESSOR=`uname -p` + UNAME_PROCESSOR=$(uname -p) set_cc_for_build if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \ | grep -q __ARM_PCS_VFP then - echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi + echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabi else - echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf + echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabihf fi exit ;; *:FreeBSD:*:*) - UNAME_PROCESSOR=`/usr/bin/uname -p` + UNAME_PROCESSOR=$(/usr/bin/uname -p) case "$UNAME_PROCESSOR" in amd64) UNAME_PROCESSOR=x86_64 ;; i386) UNAME_PROCESSOR=i586 ;; esac - echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`" + echo "$UNAME_PROCESSOR"-unknown-freebsd"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')" exit ;; i*:CYGWIN*:*) echo "$UNAME_MACHINE"-pc-cygwin @@ -905,15 +916,15 @@ EOF echo x86_64-pc-cygwin exit ;; prep*:SunOS:5.*:*) - echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`" + echo powerpcle-unknown-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')" exit ;; *:GNU:*:*) # the GNU system - echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`" + echo "$(echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,')-unknown-$LIBC$(echo "$UNAME_RELEASE"|sed -e 's,/.*$,,')" exit ;; *:GNU/*:*:*) # other systems with GNU libc and userland - echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC" + echo "$UNAME_MACHINE-unknown-$(echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]")$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')-$LIBC" exit ;; *:Minix:*:*) echo "$UNAME_MACHINE"-unknown-minix @@ -926,7 +937,7 @@ EOF echo "$UNAME_MACHINE"-unknown-linux-"$LIBC" exit ;; alpha:Linux:*:*) - case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in + case $(sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null) in EV5) UNAME_MACHINE=alphaev5 ;; EV56) UNAME_MACHINE=alphaev56 ;; PCA56) UNAME_MACHINE=alphapca56 ;; @@ -1035,7 +1046,7 @@ EOF #endif #endif EOF - eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`" + eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI')" test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; } ;; mips64el:Linux:*:*) @@ -1055,7 +1066,7 @@ EOF exit ;; parisc:Linux:*:* | hppa:Linux:*:*) # Look for CPU level - case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in + case $(grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2) in PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;; PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;; *) echo hppa-unknown-linux-"$LIBC" ;; @@ -1145,7 +1156,7 @@ EOF echo "$UNAME_MACHINE"-pc-msdosdjgpp exit ;; i*86:*:4.*:*) - UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'` + UNAME_REL=$(echo "$UNAME_RELEASE" | sed 's/\/MP$//') if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL" else @@ -1154,7 +1165,7 @@ EOF exit ;; i*86:*:5:[678]*) # UnixWare 7.x, OpenUNIX and OpenServer 6. - case `/bin/uname -X | grep "^Machine"` in + case $(/bin/uname -X | grep "^Machine") in *486*) UNAME_MACHINE=i486 ;; *Pentium) UNAME_MACHINE=i586 ;; *Pent*|*Celeron) UNAME_MACHINE=i686 ;; @@ -1163,10 +1174,10 @@ EOF exit ;; i*86:*:3.2:*) if test -f /usr/options/cb.name; then - UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name` + UNAME_REL=$(sed -n 's/.*Version //p' </usr/options/cb.name) echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL" elif /bin/uname -X 2>/dev/null >/dev/null ; then - UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')` + UNAME_REL=$( (/bin/uname -X|grep Release|sed -e 's/.*= //')) (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \ && UNAME_MACHINE=i586 @@ -1216,7 +1227,7 @@ EOF 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) OS_REL='' test -r /etc/.relid \ - && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` + && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid) /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ && { echo i486-ncr-sysv4.3"$OS_REL"; exit; } /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ @@ -1227,7 +1238,7 @@ EOF NCR*:*:4.2:* | MPRAS*:*:4.2:*) OS_REL='.3' test -r /etc/.relid \ - && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` + && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid) /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ && { echo i486-ncr-sysv4.3"$OS_REL"; exit; } /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ @@ -1260,7 +1271,7 @@ EOF exit ;; *:SINIX-*:*:*) if uname -p 2>/dev/null >/dev/null ; then - UNAME_MACHINE=`(uname -p) 2>/dev/null` + UNAME_MACHINE=$( (uname -p) 2>/dev/null) echo "$UNAME_MACHINE"-sni-sysv4 else echo ns32k-sni-sysv @@ -1346,7 +1357,7 @@ EOF echo aarch64-apple-darwin"$UNAME_RELEASE" exit ;; *:Darwin:*:*) - UNAME_PROCESSOR=`uname -p` + UNAME_PROCESSOR=$(uname -p) case $UNAME_PROCESSOR in unknown) UNAME_PROCESSOR=powerpc ;; esac @@ -1383,7 +1394,7 @@ EOF echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE" exit ;; *:procnto*:*:* | *:QNX:[0123456789]*:*) - UNAME_PROCESSOR=`uname -p` + UNAME_PROCESSOR=$(uname -p) if test "$UNAME_PROCESSOR" = x86; then UNAME_PROCESSOR=i386 UNAME_MACHINE=pc @@ -1451,10 +1462,10 @@ EOF echo mips-sei-seiux"$UNAME_RELEASE" exit ;; *:DragonFly:*:*) - echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`" + echo "$UNAME_MACHINE"-unknown-dragonfly"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')" exit ;; *:*VMS:*:*) - UNAME_MACHINE=`(uname -p) 2>/dev/null` + UNAME_MACHINE=$( (uname -p) 2>/dev/null) case "$UNAME_MACHINE" in A*) echo alpha-dec-vms ; exit ;; I*) echo ia64-dec-vms ; exit ;; @@ -1464,7 +1475,7 @@ EOF echo i386-pc-xenix exit ;; i*86:skyos:*:*) - echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`" + echo "$UNAME_MACHINE"-pc-skyos"$(echo "$UNAME_RELEASE" | sed -e 's/ .*$//')" exit ;; i*86:rdos:*:*) echo "$UNAME_MACHINE"-pc-rdos @@ -1522,7 +1533,7 @@ main () #define __ARCHITECTURE__ "m68k" #endif int version; - version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`; + version=$( (hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null); if (version < 4) printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version); else @@ -1614,7 +1625,7 @@ main () } EOF -$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`$dummy` && +$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=$($dummy) && { echo "$SYSTEM_NAME"; exit; } # Apollos put the system type in the environment. @@ -1639,14 +1650,14 @@ This script (version $timestamp), has failed to recognize the 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 $timestamp | sed 's,-.*,,'` +year=$(echo $timestamp | sed 's,-.*,,') # shellcheck disable=SC2003 -if test "`expr "\`date +%Y\`" - "$year"`" -lt 3 ; then +if test "$(expr "$(date +%Y)" - "$year")" -lt 3 ; then cat >&2 <<EOF If $0 has already been updated, send the following data and any @@ -1655,20 +1666,20 @@ provide the necessary information to handle your system. config.guess timestamp = $timestamp -uname -m = `(uname -m) 2>/dev/null || echo unknown` -uname -r = `(uname -r) 2>/dev/null || echo unknown` -uname -s = `(uname -s) 2>/dev/null || echo unknown` -uname -v = `(uname -v) 2>/dev/null || echo unknown` +uname -m = $( (uname -m) 2>/dev/null || echo unknown) +uname -r = $( (uname -r) 2>/dev/null || echo unknown) +uname -s = $( (uname -s) 2>/dev/null || echo unknown) +uname -v = $( (uname -v) 2>/dev/null || echo unknown) -/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null` -/bin/uname -X = `(/bin/uname -X) 2>/dev/null` +/usr/bin/uname -p = $( (/usr/bin/uname -p) 2>/dev/null) +/bin/uname -X = $( (/bin/uname -X) 2>/dev/null) -hostinfo = `(hostinfo) 2>/dev/null` -/bin/universe = `(/bin/universe) 2>/dev/null` -/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null` -/bin/arch = `(/bin/arch) 2>/dev/null` -/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null` -/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null` +hostinfo = $( (hostinfo) 2>/dev/null) +/bin/universe = $( (/bin/universe) 2>/dev/null) +/usr/bin/arch -k = $( (/usr/bin/arch -k) 2>/dev/null) +/bin/arch = $( (/bin/arch) 2>/dev/null) +/usr/bin/oslevel = $( (/usr/bin/oslevel) 2>/dev/null) +/usr/convex/getsysinfo = $( (/usr/convex/getsysinfo) 2>/dev/null) UNAME_MACHINE = "$UNAME_MACHINE" UNAME_RELEASE = "$UNAME_RELEASE" diff --git a/build-aux/config.sub b/build-aux/config.sub index 0753e308458..90bb8aeda63 100755 --- a/build-aux/config.sub +++ b/build-aux/config.sub @@ -2,7 +2,7 @@ # Configuration validation subroutine script. # Copyright 1992-2020 Free Software Foundation, Inc. -timestamp='2020-08-17' +timestamp='2020-12-22' # 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 @@ -33,7 +33,7 @@ timestamp='2020-08-17' # Otherwise, we print the canonical config type on stdout and succeed. # You can get the latest version of this script from: -# 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 # This file is supposed to be the same for all GNU packages # and recognize all the CPU types, system types and aliases @@ -50,7 +50,7 @@ timestamp='2020-08-17' # CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM # It is wrong to echo any other type of specification. -me=`echo "$0" | sed -e 's,.*/,,'` +me=$(echo "$0" | sed -e 's,.*/,,') usage="\ Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS @@ -769,22 +769,22 @@ case $basic_machine in vendor=hp ;; i*86v32) - cpu=`echo "$1" | sed -e 's/86.*/86/'` + cpu=$(echo "$1" | sed -e 's/86.*/86/') vendor=pc basic_os=sysv32 ;; i*86v4*) - cpu=`echo "$1" | sed -e 's/86.*/86/'` + cpu=$(echo "$1" | sed -e 's/86.*/86/') vendor=pc basic_os=sysv4 ;; i*86v) - cpu=`echo "$1" | sed -e 's/86.*/86/'` + cpu=$(echo "$1" | sed -e 's/86.*/86/') vendor=pc basic_os=sysv ;; i*86sol2) - cpu=`echo "$1" | sed -e 's/86.*/86/'` + cpu=$(echo "$1" | sed -e 's/86.*/86/') vendor=pc basic_os=solaris2 ;; @@ -917,7 +917,7 @@ case $basic_machine in ;; leon-*|leon[3-9]-*) cpu=sparc - vendor=`echo "$basic_machine" | sed 's/-.*//'` + vendor=$(echo "$basic_machine" | sed 's/-.*//') ;; *-*) @@ -1084,7 +1084,7 @@ case $cpu-$vendor in cpu=mipsisa64sb1el ;; sh5e[lb]-*) - cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'` + cpu=$(echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/') ;; spur-*) cpu=spur @@ -1102,7 +1102,7 @@ case $cpu-$vendor in cpu=x86_64 ;; xscale-* | xscalee[bl]-*) - cpu=`echo "$cpu" | sed 's/^xscale/arm/'` + cpu=$(echo "$cpu" | sed 's/^xscale/arm/') ;; arm64-*) cpu=aarch64 @@ -1185,6 +1185,7 @@ case $cpu-$vendor in | k1om \ | le32 | le64 \ | lm32 \ + | loongarch32 | loongarch64 | loongarchx32 \ | m32c | m32r | m32rle \ | m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \ | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \ @@ -1241,6 +1242,7 @@ case $cpu-$vendor in | sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \ | spu \ | tahoe \ + | thumbv7* \ | tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \ | tron \ | ubicom32 \ @@ -1286,11 +1288,15 @@ then case $basic_os in gnu/linux*) kernel=linux - os=`echo $basic_os | sed -e 's|gnu/linux|gnu|'` + os=$(echo $basic_os | sed -e 's|gnu/linux|gnu|') + ;; + os2-emx) + kernel=os2 + os=$(echo $basic_os | sed -e 's|os2-emx|emx|') ;; nto-qnx*) kernel=nto - os=`echo $basic_os | sed -e 's|nto-qnx|qnx|'` + os=$(echo $basic_os | sed -e 's|nto-qnx|qnx|') ;; *-*) # shellcheck disable=SC2162 @@ -1301,11 +1307,11 @@ EOF # Default OS when just kernel was specified nto*) kernel=nto - os=`echo $basic_os | sed -e 's|nto|qnx|'` + os=$(echo $basic_os | sed -e 's|nto|qnx|') ;; linux*) kernel=linux - os=`echo $basic_os | sed -e 's|linux|gnu|'` + os=$(echo $basic_os | sed -e 's|linux|gnu|') ;; *) kernel= @@ -1326,7 +1332,7 @@ case $os in os=cnk ;; solaris1 | solaris1.*) - os=`echo $os | sed -e 's|solaris1|sunos4|'` + os=$(echo $os | sed -e 's|solaris1|sunos4|') ;; solaris) os=solaris2 @@ -1355,7 +1361,7 @@ case $os in os=sco3.2v4 ;; sco3.2.[4-9]*) - os=`echo $os | sed -e 's/sco3.2./sco3.2v/'` + os=$(echo $os | sed -e 's/sco3.2./sco3.2v/') ;; sco*v* | scout) # Don't match below @@ -1367,13 +1373,7 @@ case $os in os=psos ;; qnx*) - case $cpu in - x86 | i*86) - ;; - *) - os=nto-$os - ;; - esac + os=qnx ;; hiux*) os=hiuxwe2 @@ -1391,7 +1391,7 @@ case $os in os=lynxos ;; mac[0-9]*) - os=`echo "$os" | sed -e 's|mac|macos|'` + os=$(echo "$os" | sed -e 's|mac|macos|') ;; opened*) os=openedition @@ -1400,10 +1400,10 @@ case $os in os=os400 ;; sunos5*) - os=`echo "$os" | sed -e 's|sunos5|solaris2|'` + os=$(echo "$os" | sed -e 's|sunos5|solaris2|') ;; sunos6*) - os=`echo "$os" | sed -e 's|sunos6|solaris3|'` + os=$(echo "$os" | sed -e 's|sunos6|solaris3|') ;; wince*) os=wince @@ -1437,7 +1437,7 @@ case $os in ;; # Preserve the version number of sinix5. sinix5.*) - os=`echo $os | sed -e 's|sinix|sysv|'` + os=$(echo $os | sed -e 's|sinix|sysv|') ;; sinix*) os=sysv4 @@ -1722,7 +1722,7 @@ case $os in | skyos* | haiku* | rdos* | toppers* | drops* | es* \ | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \ | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \ - | nsk* | powerunix* | genode* | zvmoe* ) + | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx*) ;; # This one is extra strict with allowed versions sco3.2v2 | sco3.2v[4-9]* | sco5v6*) @@ -1741,6 +1741,8 @@ esac case $kernel-$os in linux-gnu* | linux-dietlibc* | linux-android* | linux-newlib* | linux-musl* | linux-uclibc* ) ;; + uclinux-uclibc* ) + ;; -dietlibc* | -newlib* | -musl* | -uclibc* ) # These are just libc implementations, not actual OSes, and thus # require a kernel. @@ -1751,6 +1753,8 @@ case $kernel-$os in ;; nto-qnx*) ;; + os2-emx) + ;; *-eabi* | *-gnueabi*) ;; -*) diff --git a/build-aux/install-sh b/build-aux/install-sh index b34a8fc5ab9..ec298b53740 100755 --- a/build-aux/install-sh +++ b/build-aux/install-sh @@ -1,7 +1,7 @@ #!/bin/sh # install - install a program, script, or datafile -scriptversion=2020-07-26.22; # UTC +scriptversion=2020-11-14.01; # UTC # This originates from X11R5 (mit/util/scripts/install.sh), which was # later released in X11R6 (xc/config/util/install.sh) with the @@ -73,6 +73,7 @@ mode=0755 # This is like GNU 'install' as of coreutils 8.32 (2020). mkdir_umask=22 +backupsuffix= chgrpcmd= chmodcmd=$chmodprog chowncmd= @@ -103,18 +104,28 @@ Options: --version display version info and exit. -c (ignored) - -C install only if different (preserve the last data modification time) + -C install only if different (preserve data modification time) -d create directories instead of installing files. -g GROUP $chgrpprog installed files to GROUP. -m MODE $chmodprog installed files to MODE. -o USER $chownprog installed files to USER. + -p pass -p to $cpprog. -s $stripprog installed files. + -S SUFFIX attempt to back up existing files, with suffix SUFFIX. -t DIRECTORY install into DIRECTORY. -T report an error if DSTFILE is a directory. Environment variables override the default commands: CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG + +By default, rm is invoked with -f; when overridden with RMPROG, +it's up to you to specify -f if you want it. + +If -S is not specified, no backups are attempted. + +Email bug reports to bug-automake@gnu.org. +Automake home page: https://www.gnu.org/software/automake/ " while test $# -ne 0; do @@ -141,8 +152,13 @@ while test $# -ne 0; do -o) chowncmd="$chownprog $2" shift;; + -p) cpprog="$cpprog -p";; + -s) stripcmd=$stripprog;; + -S) backupsuffix="$2" + shift;; + -t) is_target_a_directory=always dst_arg=$2 @@ -259,6 +275,10 @@ do dstdir=$dst test -d "$dstdir" dstdir_status=$? + # Don't chown directories that already exist. + if test $dstdir_status = 0; then + chowncmd="" + fi else # Waiting for this to be detected by the "$cpprog $src $dsttmp" command @@ -473,6 +493,13 @@ do then rm -f "$dsttmp" else + # If $backupsuffix is set, and the file being installed + # already exists, attempt a backup. Don't worry if it fails, + # e.g., if mv doesn't support -f. + if test -n "$backupsuffix" && test -f "$dst"; then + $doit $mvcmd -f "$dst" "$dst$backupsuffix" 2>/dev/null + fi + # Rename the file to the real destination. $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || @@ -487,9 +514,9 @@ do # file should still install successfully. { test ! -f "$dst" || - $doit $rmcmd -f "$dst" 2>/dev/null || + $doit $rmcmd "$dst" 2>/dev/null || { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && - { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } + { $doit $rmcmd "$rmtmp" 2>/dev/null; :; } } || { echo "$0: cannot unlink or rename $dst" >&2 (exit 1); exit 1 |