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#!/bin/sh |
#!/bin/sh |
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# install - install a program, script, or datafile |
# install - install a program, script, or datafile |
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scriptversion=2006-10-14.15 |
scriptversion=2009-04-28.21; # UTC |
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# This originates from X11R5 (mit/util/scripts/install.sh), which was |
# 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 |
# later released in X11R6 (xc/config/util/install.sh) with the |
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# set DOITPROG to echo to test this script |
# set DOITPROG to echo to test this script |
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# Don't use :- since 4.3BSD and earlier shells don't like it. |
# Don't use :- since 4.3BSD and earlier shells don't like it. |
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doit="${DOITPROG-}" |
doit=${DOITPROG-} |
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if test -z "$doit"; then |
if test -z "$doit"; then |
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doit_exec=exec |
doit_exec=exec |
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else |
else |
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# Put in absolute file names if you don't have them in your path; |
# Put in absolute file names if you don't have them in your path; |
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# or use environment vars. |
# or use environment vars. |
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mvprog="${MVPROG-mv}" |
chgrpprog=${CHGRPPROG-chgrp} |
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cpprog="${CPPROG-cp}" |
chmodprog=${CHMODPROG-chmod} |
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chmodprog="${CHMODPROG-chmod}" |
chownprog=${CHOWNPROG-chown} |
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chownprog="${CHOWNPROG-chown}" |
cmpprog=${CMPPROG-cmp} |
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chgrpprog="${CHGRPPROG-chgrp}" |
cpprog=${CPPROG-cp} |
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stripprog="${STRIPPROG-strip}" |
mkdirprog=${MKDIRPROG-mkdir} |
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rmprog="${RMPROG-rm}" |
mvprog=${MVPROG-mv} |
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mkdirprog="${MKDIRPROG-mkdir}" |
rmprog=${RMPROG-rm} |
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stripprog=${STRIPPROG-strip} |
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posix_glob='?' |
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initialize_posix_glob=' |
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test "$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= |
posix_mkdir= |
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# Desired mode of installed file. |
# Desired mode of installed file. |
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mode=0755 |
mode=0755 |
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chgrpcmd= |
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chmodcmd=$chmodprog |
chmodcmd=$chmodprog |
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chowncmd= |
chowncmd= |
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chgrpcmd= |
mvcmd=$mvprog |
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stripcmd= |
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rmcmd="$rmprog -f" |
rmcmd="$rmprog -f" |
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mvcmd="$mvprog" |
stripcmd= |
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src= |
src= |
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dst= |
dst= |
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dir_arg= |
dir_arg= |
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dstarg= |
dst_arg= |
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copy_on_change=false |
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no_target_directory= |
no_target_directory= |
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usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE |
usage="\ |
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Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE |
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or: $0 [OPTION]... SRCFILES... DIRECTORY |
or: $0 [OPTION]... SRCFILES... DIRECTORY |
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or: $0 [OPTION]... -t DIRECTORY SRCFILES... |
or: $0 [OPTION]... -t DIRECTORY SRCFILES... |
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or: $0 [OPTION]... -d DIRECTORIES... |
or: $0 [OPTION]... -d DIRECTORIES... |
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In the 4th, create DIRECTORIES. |
In the 4th, create DIRECTORIES. |
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Options: |
Options: |
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-c (ignored) |
--help display this help and exit. |
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-d create directories instead of installing files. |
--version display version info and exit. |
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-g GROUP $chgrpprog installed files to GROUP. |
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-m MODE $chmodprog installed files to MODE. |
-c (ignored) |
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-o USER $chownprog installed files to USER. |
-C install only if different (preserve the last data modification time) |
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-s $stripprog installed files. |
-d create directories instead of installing files. |
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-t DIRECTORY install into DIRECTORY. |
-g GROUP $chgrpprog installed files to GROUP. |
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-T report an error if DSTFILE is a directory. |
-m MODE $chmodprog installed files to MODE. |
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--help display this help and exit. |
-o USER $chownprog installed files to USER. |
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--version display version info and exit. |
-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: |
Environment variables override the default commands: |
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CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG |
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 |
while test $# -ne 0; do |
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case $1 in |
case $1 in |
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-c) shift |
-c) ;; |
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continue;; |
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-C) copy_on_change=true;; |
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-d) dir_arg=true |
-d) dir_arg=true;; |
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shift |
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continue;; |
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-g) chgrpcmd="$chgrpprog $2" |
-g) chgrpcmd="$chgrpprog $2" |
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shift |
shift;; |
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shift |
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continue;; |
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--help) echo "$usage"; exit $?;; |
--help) echo "$usage"; exit $?;; |
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-m) mode=$2 |
-m) mode=$2 |
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shift |
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shift |
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case $mode in |
case $mode in |
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*' '* | *' '* | *' |
*' '* | *' '* | *' |
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'* | *'*'* | *'?'* | *'['*) |
'* | *'*'* | *'?'* | *'['*) |
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echo "$0: invalid mode: $mode" >&2 |
echo "$0: invalid mode: $mode" >&2 |
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exit 1;; |
exit 1;; |
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esac |
esac |
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continue;; |
shift;; |
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-o) chowncmd="$chownprog $2" |
-o) chowncmd="$chownprog $2" |
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shift |
shift;; |
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shift |
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continue;; |
-s) stripcmd=$stripprog;; |
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-s) stripcmd=$stripprog |
-t) dst_arg=$2 |
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shift |
shift;; |
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continue;; |
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-T) no_target_directory=true;; |
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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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-T) no_target_directory=true |
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shift |
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continue;; |
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--version) echo "$0 $scriptversion"; exit $?;; |
--version) echo "$0 $scriptversion"; exit $?;; |
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*) break;; |
*) break;; |
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esac |
esac |
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shift |
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done |
done |
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if test $# -ne 0 && test -z "$dir_arg$dstarg"; then |
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. |
# When -d is used, all remaining arguments are directories to create. |
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# When -t is used, the destination is already specified. |
# When -t is used, the destination is already specified. |
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# Otherwise, the last argument is the destination. Remove it from $@. |
# Otherwise, the last argument is the destination. Remove it from $@. |
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for arg |
for arg |
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do |
do |
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if test -n "$dstarg"; then |
if test -n "$dst_arg"; then |
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# $@ is not empty: it contains at least $arg. |
# $@ is not empty: it contains at least $arg. |
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set fnord "$@" "$dstarg" |
set fnord "$@" "$dst_arg" |
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shift # fnord |
shift # fnord |
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fi |
fi |
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shift # arg |
shift # arg |
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dstarg=$arg |
dst_arg=$arg |
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done |
done |
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fi |
fi |
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do |
do |
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# Protect names starting with `-'. |
# Protect names starting with `-'. |
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case $src in |
case $src in |
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-*) src=./$src ;; |
-*) src=./$src;; |
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esac |
esac |
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if test -n "$dir_arg"; then |
if test -n "$dir_arg"; then |
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exit 1 |
exit 1 |
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fi |
fi |
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if test -z "$dstarg"; then |
if test -z "$dst_arg"; then |
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echo "$0: no destination specified." >&2 |
echo "$0: no destination specified." >&2 |
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exit 1 |
exit 1 |
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fi |
fi |
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dst=$dstarg |
dst=$dst_arg |
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# Protect names starting with `-'. |
# Protect names starting with `-'. |
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case $dst in |
case $dst in |
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-*) dst=./$dst ;; |
-*) dst=./$dst;; |
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esac |
esac |
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# If destination is a directory, append the input filename; won't work |
# If destination is a directory, append the input filename; won't work |
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# if double slashes aren't ignored. |
# if double slashes aren't ignored. |
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if test -d "$dst"; then |
if test -d "$dst"; then |
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if test -n "$no_target_directory"; then |
if test -n "$no_target_directory"; then |
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echo "$0: $dstarg: Is a directory" >&2 |
echo "$0: $dst_arg: Is a directory" >&2 |
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exit 1 |
exit 1 |
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fi |
fi |
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dstdir=$dst |
dstdir=$dst |
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# directory the slow way, step by step, checking for races as we go. |
# directory the slow way, step by step, checking for races as we go. |
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case $dstdir in |
case $dstdir in |
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/*) prefix=/ ;; |
/*) prefix='/';; |
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-*) prefix=./ ;; |
-*) prefix='./';; |
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*) prefix= ;; |
*) prefix='';; |
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esac |
esac |
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case $posix_glob in |
eval "$initialize_posix_glob" |
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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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oIFS=$IFS |
oIFS=$IFS |
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IFS=/ |
IFS=/ |
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$posix_glob && set -f |
$posix_glob set -f |
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set fnord $dstdir |
set fnord $dstdir |
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shift |
shift |
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$posix_glob && set +f |
$posix_glob set +f |
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IFS=$oIFS |
IFS=$oIFS |
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prefixes= |
prefixes= |
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# ignore errors from any of these, just make sure not to ignore |
# ignore errors from any of these, just make sure not to ignore |
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# errors from the above "$doit $cpprog $src $dsttmp" command. |
# errors from the above "$doit $cpprog $src $dsttmp" command. |
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# |
# |
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{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ |
{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && |
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&& { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ |
{ test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && |
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&& { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ |
{ test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && |
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&& { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && |
{ test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && |
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# Now rename the file to the real destination. |
# If -C, don't bother to copy if it wouldn't change the file. |
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{ $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \ |
if $copy_on_change && |
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|| { |
old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && |
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# The rename failed, perhaps because mv can't rename something else |
new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && |
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# to itself, or perhaps because mv is so ancient that it does not |
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# support -f. |
eval "$initialize_posix_glob" && |
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$posix_glob set -f && |
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# Now remove or move aside any old file at destination location. |
set X $old && old=:$2:$4:$5:$6 && |
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# We try this two ways since rm can't unlink itself on some |
set X $new && new=:$2:$4:$5:$6 && |
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# systems and the destination file might be busy for other |
$posix_glob set +f && |
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# reasons. In this case, the final cleanup might fail but the new |
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# file should still install successfully. |
test "$old" = "$new" && |
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{ |
$cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 |
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if test -f "$dst"; then |
then |
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$doit $rmcmd -f "$dst" 2>/dev/null \ |
rm -f "$dsttmp" |
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|| { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null \ |
else |
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&& { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }; }\ |
# Rename the file to the real destination. |
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|| { |
$doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || |
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echo "$0: cannot unlink or rename $dst" >&2 |
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(exit 1); exit 1 |
# The rename failed, perhaps because mv can't rename something else |
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} |
# to itself, or perhaps because mv is so ancient that it does not |
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else |
# support -f. |
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: |
{ |
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fi |
# Now remove or move aside any old file at destination location. |
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} && |
# We try this two ways since rm can't unlink itself on some |
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# systems and the destination file might be busy for other |
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# Now rename the file to the real destination. |
# reasons. In this case, the final cleanup might fail but the new |
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$doit $mvcmd "$dsttmp" "$dst" |
# file should still install successfully. |
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} |
{ |
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} || exit 1 |
test ! -f "$dst" || |
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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 $dst" >&2 |
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(exit 1); exit 1 |
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} |
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} && |
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# Now rename the file to the real destination. |
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$doit $mvcmd "$dsttmp" "$dst" |
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} |
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fi || exit 1 |
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trap '' 0 |
trap '' 0 |
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fi |
fi |
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# eval: (add-hook 'write-file-hooks 'time-stamp) |
# eval: (add-hook 'write-file-hooks 'time-stamp) |
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# time-stamp-start: "scriptversion=" |
# time-stamp-start: "scriptversion=" |
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# time-stamp-format: "%:y-%02m-%02d.%02H" |
# time-stamp-format: "%:y-%02m-%02d.%02H" |
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# time-stamp-end: "$" |
# time-stamp-time-zone: "UTC" |
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# time-stamp-end: "; # UTC" |
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# End: |
# End: |