install-sh revision 1.1.1.2
1#!/bin/sh 2# 3# install - install a program, script, or datafile 4# This comes from X11R5. 5# 6# Calling this script install-sh is preferred over install.sh, to prevent 7# `make' implicit rules from creating a file called install from it 8# when there is no Makefile. 9# 10# This script is compatible with the BSD install script, but was written 11# from scratch. 12# 13# 14 15 16# set DOITPROG to echo to test this script 17 18# Don't use :- since 4.3BSD and earlier shells don't like it. 19doit="${DOITPROG-}" 20 21 22# put in absolute paths if you don't have them in your path; or use env. vars. 23 24mvprog="${MVPROG-mv}" 25cpprog="${CPPROG-cp}" 26chmodprog="${CHMODPROG-chmod}" 27chownprog="${CHOWNPROG-chown}" 28chgrpprog="${CHGRPPROG-chgrp}" 29stripprog="${STRIPPROG-strip}" 30rmprog="${RMPROG-rm}" 31mkdirprog="${MKDIRPROG-mkdir}" 32 33tranformbasename="" 34transform_arg="" 35instcmd="$mvprog" 36chmodcmd="$chmodprog 0755" 37chowncmd="" 38chgrpcmd="" 39stripcmd="" 40rmcmd="$rmprog -f" 41mvcmd="$mvprog" 42src="" 43dst="" 44dir_arg="" 45 46while [ x"$1" != x ]; do 47 case $1 in 48 -c) instcmd="$cpprog" 49 shift 50 continue;; 51 52 -d) dir_arg=true 53 shift 54 continue;; 55 56 -m) chmodcmd="$chmodprog $2" 57 shift 58 shift 59 continue;; 60 61 -o) chowncmd="$chownprog $2" 62 shift 63 shift 64 continue;; 65 66 -g) chgrpcmd="$chgrpprog $2" 67 shift 68 shift 69 continue;; 70 71 -s) stripcmd="$stripprog" 72 shift 73 continue;; 74 75 -t=*) transformarg=`echo $1 | sed 's/-t=//'` 76 shift 77 continue;; 78 79 -b=*) transformbasename=`echo $1 | sed 's/-b=//'` 80 shift 81 continue;; 82 83 *) if [ x"$src" = x ] 84 then 85 src=$1 86 else 87 # this colon is to work around a 386BSD /bin/sh bug 88 : 89 dst=$1 90 fi 91 shift 92 continue;; 93 esac 94done 95 96if [ x"$src" = x ] 97then 98 echo "install: no input file specified" 99 exit 1 100else 101 true 102fi 103 104if [ x"$dir_arg" != x ]; then 105 dst=$src 106 src="" 107 108 if [ -d $dst ]; then 109 instcmd=: 110 else 111 instcmd=mkdir 112 fi 113else 114 115# Waiting for this to be detected by the "$instcmd $src $dsttmp" command 116# might cause directories to be created, which would be especially bad 117# if $src (and thus $dsttmp) contains '*'. 118 119 if [ -f $src -o -d $src ] 120 then 121 true 122 else 123 echo "install: $src does not exist" 124 exit 1 125 fi 126 127 if [ x"$dst" = x ] 128 then 129 echo "install: no destination specified" 130 exit 1 131 else 132 true 133 fi 134 135# If destination is a directory, append the input filename; if your system 136# does not like double slashes in filenames, you may need to add some logic 137 138 if [ -d $dst ] 139 then 140 dst="$dst"/`basename $src` 141 else 142 true 143 fi 144fi 145 146## this sed command emulates the dirname command 147dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` 148 149# Make sure that the destination directory exists. 150# this part is taken from Noah Friedman's mkinstalldirs script 151 152# Skip lots of stat calls in the usual case. 153if [ ! -d "$dstdir" ]; then 154defaultIFS=' 155' 156IFS="${IFS-${defaultIFS}}" 157 158oIFS="${IFS}" 159# Some sh's can't handle IFS=/ for some reason. 160IFS='%' 161set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` 162IFS="${oIFS}" 163 164pathcomp='' 165 166while [ $# -ne 0 ] ; do 167 pathcomp="${pathcomp}${1}" 168 shift 169 170 if [ ! -d "${pathcomp}" ] ; 171 then 172 $mkdirprog "${pathcomp}" 173 else 174 true 175 fi 176 177 pathcomp="${pathcomp}/" 178done 179fi 180 181if [ x"$dir_arg" != x ] 182then 183 $doit $instcmd $dst && 184 185 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi && 186 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi && 187 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi && 188 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi 189else 190 191# If we're going to rename the final executable, determine the name now. 192 193 if [ x"$transformarg" = x ] 194 then 195 dstfile=`basename $dst` 196 else 197 dstfile=`basename $dst $transformbasename | 198 sed $transformarg`$transformbasename 199 fi 200 201# don't allow the sed command to completely eliminate the filename 202 203 if [ x"$dstfile" = x ] 204 then 205 dstfile=`basename $dst` 206 else 207 true 208 fi 209 210# Make a temp file name in the proper directory. 211 212 dsttmp=$dstdir/#inst.$$# 213 214# Move or copy the file name to the temp name 215 216 $doit $instcmd $src $dsttmp && 217 218 trap "rm -f ${dsttmp}" 0 && 219 220# and set any options; do chmod last to preserve setuid bits 221 222# If any of these fail, we abort the whole thing. If we want to 223# ignore errors from any of these, just make sure not to ignore 224# errors from the above "$doit $instcmd $src $dsttmp" command. 225 226 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi && 227 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi && 228 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi && 229 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi && 230 231# Now rename the file to the real destination. 232 233 $doit $rmcmd -f $dstdir/$dstfile && 234 $doit $mvcmd $dsttmp $dstdir/$dstfile 235 236fi && 237 238 239exit 0 240