install-sh

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