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#!/bin/sh |
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# install - install a program, script, or datafile |
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< |
scriptversion=2006-10-14.15 |
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scriptversion=2009-04-28.21; # 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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# set DOITPROG to echo to test this script |
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|
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# Don't use :- since 4.3BSD and earlier shells don't like it. |
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< |
doit="${DOITPROG-}" |
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> |
doit=${DOITPROG-} |
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if test -z "$doit"; then |
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doit_exec=exec |
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else |
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# Put in absolute file names if you don't have them in your path; |
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# or use environment vars. |
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|
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< |
mvprog="${MVPROG-mv}" |
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< |
cpprog="${CPPROG-cp}" |
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< |
chmodprog="${CHMODPROG-chmod}" |
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< |
chownprog="${CHOWNPROG-chown}" |
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< |
chgrpprog="${CHGRPPROG-chgrp}" |
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< |
stripprog="${STRIPPROG-strip}" |
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< |
rmprog="${RMPROG-rm}" |
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< |
mkdirprog="${MKDIRPROG-mkdir}" |
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> |
chgrpprog=${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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> |
|
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> |
posix_glob='?' |
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> |
initialize_posix_glob=' |
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> |
test "$posix_glob" != "?" || { |
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> |
if (set -f) 2>/dev/null; then |
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> |
posix_glob= |
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> |
else |
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> |
posix_glob=: |
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> |
fi |
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} |
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> |
' |
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– |
posix_glob= |
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posix_mkdir= |
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# Desired mode of installed file. |
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mode=0755 |
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+ |
chgrpcmd= |
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chmodcmd=$chmodprog |
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chowncmd= |
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< |
chgrpcmd= |
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< |
stripcmd= |
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> |
mvcmd=$mvprog |
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rmcmd="$rmprog -f" |
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< |
mvcmd="$mvprog" |
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> |
stripcmd= |
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> |
|
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src= |
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dst= |
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dir_arg= |
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< |
dstarg= |
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> |
dst_arg= |
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> |
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copy_on_change=false |
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no_target_directory= |
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< |
usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE |
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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 4th, create DIRECTORIES. |
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Options: |
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-c (ignored) |
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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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< |
-s $stripprog installed files. |
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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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--help display this help and exit. |
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--version display version info and exit. |
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> |
--help display this help and exit. |
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> |
--version display version info and exit. |
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> |
|
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-c (ignored) |
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-C install only if different (preserve the last 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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> |
-s $stripprog installed files. |
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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 CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG |
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> |
CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG |
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RMPROG STRIPPROG |
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" |
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while test $# -ne 0; do |
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case $1 in |
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< |
-c) shift |
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continue;; |
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> |
-c) ;; |
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> |
|
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> |
-C) copy_on_change=true;; |
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-d) dir_arg=true |
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< |
shift |
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< |
continue;; |
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> |
-d) dir_arg=true;; |
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|
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-g) chgrpcmd="$chgrpprog $2" |
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< |
shift |
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< |
shift |
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< |
continue;; |
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> |
shift;; |
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--help) echo "$usage"; exit $?;; |
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-m) mode=$2 |
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– |
shift |
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– |
shift |
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case $mode in |
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*' '* | *' '* | *' |
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'* | *'*'* | *'?'* | *'['*) |
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echo "$0: invalid mode: $mode" >&2 |
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exit 1;; |
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esac |
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< |
continue;; |
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> |
shift;; |
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|
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-o) chowncmd="$chownprog $2" |
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< |
shift |
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< |
shift |
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< |
continue;; |
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< |
|
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< |
-s) stripcmd=$stripprog |
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< |
shift |
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< |
continue;; |
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|
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< |
-t) dstarg=$2 |
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< |
shift |
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< |
shift |
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< |
continue;; |
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|
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-T) no_target_directory=true |
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< |
shift |
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< |
continue;; |
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> |
shift;; |
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> |
|
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> |
-s) stripcmd=$stripprog;; |
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> |
|
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> |
-t) dst_arg=$2 |
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> |
shift;; |
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> |
|
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> |
-T) no_target_directory=true;; |
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--version) echo "$0 $scriptversion"; exit $?;; |
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*) break;; |
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esac |
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+ |
shift |
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done |
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< |
if test $# -ne 0 && test -z "$dir_arg$dstarg"; then |
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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 $@. |
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for arg |
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do |
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< |
if test -n "$dstarg"; then |
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> |
if test -n "$dst_arg"; then |
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# $@ is not empty: it contains at least $arg. |
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< |
set fnord "$@" "$dstarg" |
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> |
set fnord "$@" "$dst_arg" |
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shift # fnord |
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fi |
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shift # arg |
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< |
dstarg=$arg |
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> |
dst_arg=$arg |
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done |
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fi |
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do |
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# Protect names starting with `-'. |
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case $src in |
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< |
-*) src=./$src ;; |
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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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exit 1 |
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fi |
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< |
if test -z "$dstarg"; then |
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> |
if test -z "$dst_arg"; then |
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echo "$0: no destination specified." >&2 |
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exit 1 |
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fi |
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< |
dst=$dstarg |
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> |
dst=$dst_arg |
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# Protect names starting with `-'. |
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case $dst in |
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< |
-*) dst=./$dst ;; |
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> |
-*) dst=./$dst;; |
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esac |
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# If destination is a directory, append the input filename; won't work |
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# if double slashes aren't ignored. |
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if test -d "$dst"; then |
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if test -n "$no_target_directory"; then |
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< |
echo "$0: $dstarg: Is a directory" >&2 |
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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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# directory the slow way, step by step, checking for races as we go. |
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case $dstdir in |
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< |
/*) prefix=/ ;; |
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< |
-*) prefix=./ ;; |
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< |
*) prefix= ;; |
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> |
/*) prefix='/';; |
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> |
-*) prefix='./';; |
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> |
*) prefix='';; |
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esac |
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|
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< |
case $posix_glob in |
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< |
'') |
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< |
if (set -f) 2>/dev/null; then |
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< |
posix_glob=true |
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< |
else |
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< |
posix_glob=false |
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< |
fi ;; |
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< |
esac |
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> |
eval "$initialize_posix_glob" |
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|
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oIFS=$IFS |
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IFS=/ |
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< |
$posix_glob && set -f |
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> |
$posix_glob set -f |
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set fnord $dstdir |
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shift |
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< |
$posix_glob && set +f |
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> |
$posix_glob set +f |
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IFS=$oIFS |
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prefixes= |
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# ignore errors from any of these, just make sure not to ignore |
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# errors from the above "$doit $cpprog $src $dsttmp" command. |
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# |
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< |
{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ |
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< |
&& { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ |
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< |
&& { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ |
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< |
&& { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && |
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< |
|
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< |
# Now rename the file to the real destination. |
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< |
{ $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \ |
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< |
|| { |
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< |
# The rename failed, perhaps because mv can't rename something else |
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< |
# to itself, or perhaps because mv is so ancient that it does not |
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< |
# support -f. |
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< |
|
| 473 |
< |
# Now remove or move aside any old file at destination location. |
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< |
# We try this two ways since rm can't unlink itself on some |
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< |
# systems and the destination file might be busy for other |
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< |
# reasons. In this case, the final cleanup might fail but the new |
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< |
# file should still install successfully. |
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< |
{ |
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< |
if test -f "$dst"; then |
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< |
$doit $rmcmd -f "$dst" 2>/dev/null \ |
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< |
|| { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null \ |
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< |
&& { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }; }\ |
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< |
|| { |
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< |
echo "$0: cannot unlink or rename $dst" >&2 |
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< |
(exit 1); exit 1 |
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< |
} |
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< |
else |
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< |
: |
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< |
fi |
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< |
} && |
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< |
|
| 492 |
< |
# Now rename the file to the real destination. |
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< |
$doit $mvcmd "$dsttmp" "$dst" |
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< |
} |
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< |
} || exit 1 |
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> |
{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && |
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> |
{ test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && |
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> |
{ test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && |
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> |
{ test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && |
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> |
|
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> |
# If -C, don't bother to copy if it wouldn't change the file. |
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> |
if $copy_on_change && |
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> |
old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && |
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> |
new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && |
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> |
|
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> |
eval "$initialize_posix_glob" && |
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> |
$posix_glob set -f && |
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> |
set X $old && old=:$2:$4:$5:$6 && |
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> |
set X $new && new=:$2:$4:$5:$6 && |
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> |
$posix_glob set +f && |
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> |
|
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> |
test "$old" = "$new" && |
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> |
$cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 |
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> |
then |
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> |
rm -f "$dsttmp" |
| 481 |
> |
else |
| 482 |
> |
# Rename the file to the real destination. |
| 483 |
> |
$doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || |
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> |
|
| 485 |
> |
# The rename failed, perhaps because mv can't rename something else |
| 486 |
> |
# to itself, or perhaps because mv is so ancient that it does not |
| 487 |
> |
# support -f. |
| 488 |
> |
{ |
| 489 |
> |
# Now remove or move aside any old file at destination location. |
| 490 |
> |
# We try this two ways since rm can't unlink itself on some |
| 491 |
> |
# systems and the destination file might be busy for other |
| 492 |
> |
# reasons. In this case, the final cleanup might fail but the new |
| 493 |
> |
# file should still install successfully. |
| 494 |
> |
{ |
| 495 |
> |
test ! -f "$dst" || |
| 496 |
> |
$doit $rmcmd -f "$dst" 2>/dev/null || |
| 497 |
> |
{ $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && |
| 498 |
> |
{ $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } |
| 499 |
> |
} || |
| 500 |
> |
{ echo "$0: cannot unlink or rename $dst" >&2 |
| 501 |
> |
(exit 1); exit 1 |
| 502 |
> |
} |
| 503 |
> |
} && |
| 504 |
> |
|
| 505 |
> |
# Now rename the file to the real destination. |
| 506 |
> |
$doit $mvcmd "$dsttmp" "$dst" |
| 507 |
> |
} |
| 508 |
> |
fi || exit 1 |
| 509 |
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|
| 510 |
|
trap '' 0 |
| 511 |
|
fi |
| 515 |
|
# eval: (add-hook 'write-file-hooks 'time-stamp) |
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# time-stamp-start: "scriptversion=" |
| 517 |
|
# time-stamp-format: "%:y-%02m-%02d.%02H" |
| 518 |
< |
# time-stamp-end: "$" |
| 518 |
> |
# time-stamp-time-zone: "UTC" |
| 519 |
> |
# time-stamp-end: "; # UTC" |
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|
# End: |
