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#!/bin/sh
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# install - install a program, script, or datafile
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scriptversion=2020-11-14.01; # UTC
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# This originates from X11R5 (mit/util/scripts/install.sh), which was
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# later released in X11R6 (xc/config/util/install.sh) with the
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# following copyright and license.
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#
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# Copyright (C) 1994 X Consortium
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to
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# deal in the Software without restriction, including without limitation the
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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# sell copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
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# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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# Except as contained in this notice, the name of the X Consortium shall not
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# be used in advertising or otherwise to promote the sale, use or other deal-
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# ings in this Software without prior written authorization from the X Consor-
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# tium.
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#
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#
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# FSF changes to this file are in the public domain.
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#
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# Calling this script install-sh is preferred over install.sh, to prevent
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# 'make' implicit rules from creating a file called install from it
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# when there is no Makefile.
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#
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# This script is compatible with the BSD install script, but was written
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# from scratch.
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tab=' '
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nl='
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'
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IFS=" $tab$nl"
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# Set DOITPROG to "echo" to test this script.
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doit=${DOITPROG-}
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doit_exec=${doit:-exec}
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# Put in absolute file names if you don't have them in your path;
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# or use environment vars.
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chgrpprog=${CHGRPPROG-chgrp}
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chmodprog=${CHMODPROG-chmod}
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chownprog=${CHOWNPROG-chown}
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cmpprog=${CMPPROG-cmp}
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cpprog=${CPPROG-cp}
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mkdirprog=${MKDIRPROG-mkdir}
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mvprog=${MVPROG-mv}
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rmprog=${RMPROG-rm}
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stripprog=${STRIPPROG-strip}
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posix_mkdir=
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# Desired mode of installed file.
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mode=0755
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# Create dirs (including intermediate dirs) using mode 755.
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# This is like GNU 'install' as of coreutils 8.32 (2020).
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mkdir_umask=22
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backupsuffix=
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chgrpcmd=
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chmodcmd=$chmodprog
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chowncmd=
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mvcmd=$mvprog
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rmcmd="$rmprog -f"
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stripcmd=
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src=
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dst=
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dir_arg=
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dst_arg=
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copy_on_change=false
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is_target_a_directory=possibly
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usage="\
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Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
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or: $0 [OPTION]... SRCFILES... DIRECTORY
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or: $0 [OPTION]... -t DIRECTORY SRCFILES...
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or: $0 [OPTION]... -d DIRECTORIES...
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In the 1st form, copy SRCFILE to DSTFILE.
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In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
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In the 4th, create DIRECTORIES.
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Options:
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--help display this help and exit.
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--version display version info and exit.
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-c (ignored)
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-C install only if different (preserve data modification time)
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-d create directories instead of installing files.
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-g GROUP $chgrpprog installed files to GROUP.
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-m MODE $chmodprog installed files to MODE.
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-o USER $chownprog installed files to USER.
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-p pass -p to $cpprog.
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-s $stripprog installed files.
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-S SUFFIX attempt to back up existing files, with suffix SUFFIX.
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-t DIRECTORY install into DIRECTORY.
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-T report an error if DSTFILE is a directory.
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Environment variables override the default commands:
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CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
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RMPROG STRIPPROG
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By default, rm is invoked with -f; when overridden with RMPROG,
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it's up to you to specify -f if you want it.
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If -S is not specified, no backups are attempted.
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Email bug reports to bug-automake@gnu.org.
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Automake home page: https://www.gnu.org/software/automake/
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"
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while test $# -ne 0; do
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case $1 in
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-c) ;;
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-C) copy_on_change=true;;
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-d) dir_arg=true;;
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-g) chgrpcmd="$chgrpprog $2"
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shift;;
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--help) echo "$usage"; exit $?;;
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-m) mode=$2
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case $mode in
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*' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*)
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echo "$0: invalid mode: $mode" >&2
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exit 1;;
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esac
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shift;;
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-o) chowncmd="$chownprog $2"
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shift;;
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-p) cpprog="$cpprog -p";;
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-s) stripcmd=$stripprog;;
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-S) backupsuffix="$2"
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shift;;
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-t)
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is_target_a_directory=always
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dst_arg=$2
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# Protect names problematic for 'test' and other utilities.
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case $dst_arg in
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-* | [=\(\)!]) dst_arg=./$dst_arg;;
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esac
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shift;;
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-T) is_target_a_directory=never;;
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--version) echo "$0 $scriptversion"; exit $?;;
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--) shift
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break;;
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-*) echo "$0: invalid option: $1" >&2
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exit 1;;
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*) break;;
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esac
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shift
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done
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# We allow the use of options -d and -T together, by making -d
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# take the precedence; this is for compatibility with GNU install.
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if test -n "$dir_arg"; then
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if test -n "$dst_arg"; then
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echo "$0: target directory not allowed when installing a directory." >&2
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exit 1
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fi
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fi
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if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
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# When -d is used, all remaining arguments are directories to create.
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# When -t is used, the destination is already specified.
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# Otherwise, the last argument is the destination. Remove it from $@.
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for arg
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do
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if test -n "$dst_arg"; then
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# $@ is not empty: it contains at least $arg.
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set fnord "$@" "$dst_arg"
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shift # fnord
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fi
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shift # arg
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dst_arg=$arg
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# Protect names problematic for 'test' and other utilities.
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case $dst_arg in
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-* | [=\(\)!]) dst_arg=./$dst_arg;;
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esac
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done
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fi
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if test $# -eq 0; then
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if test -z "$dir_arg"; then
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echo "$0: no input file specified." >&2
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exit 1
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fi
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# It's OK to call 'install-sh -d' without argument.
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# This can happen when creating conditional directories.
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exit 0
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fi
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if test -z "$dir_arg"; then
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if test $# -gt 1 || test "$is_target_a_directory" = always; then
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if test ! -d "$dst_arg"; then
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echo "$0: $dst_arg: Is not a directory." >&2
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exit 1
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fi
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fi
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fi
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if test -z "$dir_arg"; then
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do_exit='(exit $ret); exit $ret'
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trap "ret=129; $do_exit" 1
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trap "ret=130; $do_exit" 2
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trap "ret=141; $do_exit" 13
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trap "ret=143; $do_exit" 15
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# Set umask so as not to create temps with too-generous modes.
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# However, 'strip' requires both read and write access to temps.
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case $mode in
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# Optimize common cases.
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*644) cp_umask=133;;
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*755) cp_umask=22;;
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*[0-7])
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if test -z "$stripcmd"; then
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u_plus_rw=
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else
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u_plus_rw='% 200'
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fi
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cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
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*)
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if test -z "$stripcmd"; then
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u_plus_rw=
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else
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u_plus_rw=,u+rw
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fi
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cp_umask=$mode$u_plus_rw;;
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esac
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fi
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for src
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do
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# Protect names problematic for 'test' and other utilities.
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case $src in
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-* | [=\(\)!]) src=./$src;;
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esac
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if test -n "$dir_arg"; then
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dst=$src
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dstdir=$dst
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test -d "$dstdir"
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dstdir_status=$?
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# Don't chown directories that already exist.
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if test $dstdir_status = 0; then
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chowncmd=""
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fi
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else
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# Waiting for this to be detected by the "$cpprog $src $dsttmp" command
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# might cause directories to be created, which would be especially bad
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# if $src (and thus $dsttmp) contains '*'.
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if test ! -f "$src" && test ! -d "$src"; then
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echo "$0: $src does not exist." >&2
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exit 1
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fi
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if test -z "$dst_arg"; then
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echo "$0: no destination specified." >&2
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exit 1
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fi
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dst=$dst_arg
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# If destination is a directory, append the input filename.
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if test -d "$dst"; then
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if test "$is_target_a_directory" = never; then
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echo "$0: $dst_arg: Is a directory" >&2
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exit 1
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fi
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dstdir=$dst
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dstbase=`basename "$src"`
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case $dst in
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*/) dst=$dst$dstbase;;
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*) dst=$dst/$dstbase;;
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esac
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dstdir_status=0
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else
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dstdir=`dirname "$dst"`
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test -d "$dstdir"
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dstdir_status=$?
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fi
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fi
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case $dstdir in
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*/) dstdirslash=$dstdir;;
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*) dstdirslash=$dstdir/;;
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esac
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obsolete_mkdir_used=false
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if test $dstdir_status != 0; then
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case $posix_mkdir in
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'')
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# With -d, create the new directory with the user-specified mode.
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# Otherwise, rely on $mkdir_umask.
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if test -n "$dir_arg"; then
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mkdir_mode=-m$mode
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else
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mkdir_mode=
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fi
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posix_mkdir=false
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# The $RANDOM variable is not portable (e.g., dash). Use it
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# here however when possible just to lower collision chance.
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tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
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| 341 |
trap '
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ret=$?
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rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null
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exit $ret
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' 0
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| 347 |
# Because "mkdir -p" follows existing symlinks and we likely work
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# directly in world-writeable /tmp, make sure that the '$tmpdir'
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# directory is successfully created first before we actually test
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# 'mkdir -p'.
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if (umask $mkdir_umask &&
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$mkdirprog $mkdir_mode "$tmpdir" &&
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exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1
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then
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| 355 |
if test -z "$dir_arg" || {
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# Check for POSIX incompatibilities with -m.
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| 357 |
# HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
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| 358 |
# other-writable bit of parent directory when it shouldn't.
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# FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
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test_tmpdir="$tmpdir/a"
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ls_ld_tmpdir=`ls -ld "$test_tmpdir"`
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case $ls_ld_tmpdir in
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d????-?r-*) different_mode=700;;
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d????-?--*) different_mode=755;;
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| 365 |
*) false;;
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esac &&
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| 367 |
$mkdirprog -m$different_mode -p -- "$test_tmpdir" && {
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| 368 |
ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"`
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| 369 |
test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
|
| 370 |
}
|
| 371 |
}
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| 372 |
then posix_mkdir=:
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| 373 |
fi
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| 374 |
rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir"
|
| 375 |
else
|
| 376 |
# Remove any dirs left behind by ancient mkdir implementations.
|
| 377 |
rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null
|
| 378 |
fi
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| 379 |
trap '' 0;;
|
| 380 |
esac
|
| 381 |
|
| 382 |
if
|
| 383 |
$posix_mkdir && (
|
| 384 |
umask $mkdir_umask &&
|
| 385 |
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
|
| 386 |
)
|
| 387 |
then :
|
| 388 |
else
|
| 389 |
|
| 390 |
# mkdir does not conform to POSIX,
|
| 391 |
# or it failed possibly due to a race condition. Create the
|
| 392 |
# directory the slow way, step by step, checking for races as we go.
|
| 393 |
|
| 394 |
case $dstdir in
|
| 395 |
/*) prefix='/';;
|
| 396 |
[-=\(\)!]*) prefix='./';;
|
| 397 |
*) prefix='';;
|
| 398 |
esac
|
| 399 |
|
| 400 |
oIFS=$IFS
|
| 401 |
IFS=/
|
| 402 |
set -f
|
| 403 |
set fnord $dstdir
|
| 404 |
shift
|
| 405 |
set +f
|
| 406 |
IFS=$oIFS
|
| 407 |
|
| 408 |
prefixes=
|
| 409 |
|
| 410 |
for d
|
| 411 |
do
|
| 412 |
test X"$d" = X && continue
|
| 413 |
|
| 414 |
prefix=$prefix$d
|
| 415 |
if test -d "$prefix"; then
|
| 416 |
prefixes=
|
| 417 |
else
|
| 418 |
if $posix_mkdir; then
|
| 419 |
(umask $mkdir_umask &&
|
| 420 |
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
|
| 421 |
# Don't fail if two instances are running concurrently.
|
| 422 |
test -d "$prefix" || exit 1
|
| 423 |
else
|
| 424 |
case $prefix in
|
| 425 |
*\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
|
| 426 |
*) qprefix=$prefix;;
|
| 427 |
esac
|
| 428 |
prefixes="$prefixes '$qprefix'"
|
| 429 |
fi
|
| 430 |
fi
|
| 431 |
prefix=$prefix/
|
| 432 |
done
|
| 433 |
|
| 434 |
if test -n "$prefixes"; then
|
| 435 |
# Don't fail if two instances are running concurrently.
|
| 436 |
(umask $mkdir_umask &&
|
| 437 |
eval "\$doit_exec \$mkdirprog $prefixes") ||
|
| 438 |
test -d "$dstdir" || exit 1
|
| 439 |
obsolete_mkdir_used=true
|
| 440 |
fi
|
| 441 |
fi
|
| 442 |
fi
|
| 443 |
|
| 444 |
if test -n "$dir_arg"; then
|
| 445 |
{ test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
|
| 446 |
{ test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
|
| 447 |
{ test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
|
| 448 |
test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
|
| 449 |
else
|
| 450 |
|
| 451 |
# Make a couple of temp file names in the proper directory.
|
| 452 |
dsttmp=${dstdirslash}_inst.$$_
|
| 453 |
rmtmp=${dstdirslash}_rm.$$_
|
| 454 |
|
| 455 |
# Trap to clean up those temp files at exit.
|
| 456 |
trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
|
| 457 |
|
| 458 |
# Copy the file name to the temp name.
|
| 459 |
(umask $cp_umask &&
|
| 460 |
{ test -z "$stripcmd" || {
|
| 461 |
# Create $dsttmp read-write so that cp doesn't create it read-only,
|
| 462 |
# which would cause strip to fail.
|
| 463 |
if test -z "$doit"; then
|
| 464 |
: >"$dsttmp" # No need to fork-exec 'touch'.
|
| 465 |
else
|
| 466 |
$doit touch "$dsttmp"
|
| 467 |
fi
|
| 468 |
}
|
| 469 |
} &&
|
| 470 |
$doit_exec $cpprog "$src" "$dsttmp") &&
|
| 471 |
|
| 472 |
# and set any options; do chmod last to preserve setuid bits.
|
| 473 |
#
|
| 474 |
# If any of these fail, we abort the whole thing. If we want to
|
| 475 |
# ignore errors from any of these, just make sure not to ignore
|
| 476 |
# errors from the above "$doit $cpprog $src $dsttmp" command.
|
| 477 |
#
|
| 478 |
{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
|
| 479 |
{ test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
|
| 480 |
{ test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
|
| 481 |
{ test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
|
| 482 |
|
| 483 |
# If -C, don't bother to copy if it wouldn't change the file.
|
| 484 |
if $copy_on_change &&
|
| 485 |
old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
|
| 486 |
new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
|
| 487 |
set -f &&
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| 488 |
set X $old && old=:$2:$4:$5:$6 &&
|
| 489 |
set X $new && new=:$2:$4:$5:$6 &&
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| 490 |
set +f &&
|
| 491 |
test "$old" = "$new" &&
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| 492 |
$cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
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| 493 |
then
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| 494 |
rm -f "$dsttmp"
|
| 495 |
else
|
| 496 |
# If $backupsuffix is set, and the file being installed
|
| 497 |
# already exists, attempt a backup. Don't worry if it fails,
|
| 498 |
# e.g., if mv doesn't support -f.
|
| 499 |
if test -n "$backupsuffix" && test -f "$dst"; then
|
| 500 |
$doit $mvcmd -f "$dst" "$dst$backupsuffix" 2>/dev/null
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| 501 |
fi
|
| 502 |
|
| 503 |
# Rename the file to the real destination.
|
| 504 |
$doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
|
| 505 |
|
| 506 |
# The rename failed, perhaps because mv can't rename something else
|
| 507 |
# to itself, or perhaps because mv is so ancient that it does not
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| 508 |
# support -f.
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| 509 |
{
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| 510 |
# Now remove or move aside any old file at destination location.
|
| 511 |
# We try this two ways since rm can't unlink itself on some
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| 512 |
# systems and the destination file might be busy for other
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| 513 |
# reasons. In this case, the final cleanup might fail but the new
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| 514 |
# file should still install successfully.
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| 515 |
{
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| 516 |
test ! -f "$dst" ||
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| 517 |
$doit $rmcmd "$dst" 2>/dev/null ||
|
| 518 |
{ $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
|
| 519 |
{ $doit $rmcmd "$rmtmp" 2>/dev/null; :; }
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| 520 |
} ||
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| 521 |
{ echo "$0: cannot unlink or rename $dst" >&2
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| 522 |
(exit 1); exit 1
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| 523 |
}
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| 524 |
} &&
|
| 525 |
|
| 526 |
# Now rename the file to the real destination.
|
| 527 |
$doit $mvcmd "$dsttmp" "$dst"
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| 528 |
}
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| 529 |
fi || exit 1
|
| 530 |
|
| 531 |
trap '' 0
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| 532 |
fi
|
| 533 |
done
|
| 534 |
|
| 535 |
# Local variables:
|
| 536 |
# eval: (add-hook 'before-save-hook 'time-stamp)
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| 537 |
# time-stamp-start: "scriptversion="
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| 538 |
# time-stamp-format: "%:y-%02m-%02d.%02H"
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| 539 |
# time-stamp-time-zone: "UTC0"
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| 540 |
# time-stamp-end: "; # UTC"
|
| 541 |
# End:
|
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