install.sh

   1 #! /bin/sh
   2
   3 #
   4 # install - install a program, script, or datafile
   5 # This comes from X11R5; it is not part of GNU.
   6 #
   7 # $XConsortium: install.sh,v 1.2 89/12/18 14:47:22 jim Exp $
   8 #
   9 # This script is compatible with the BSD install script, but was written
  10 # from scratch.
  11 #
  12
  13
  14 # set DOITPROG to echo to test this script
  15
  16 # Don't use :- since 4.3BSD and earlier shells don't like it.
  17 doit="${DOITPROG-}"
  18
  19
  20 # put in absolute paths if you don't have them in your path; or use env. vars.
  21
  22 mvprog="${MVPROG-mv}"
  23 cpprog="${CPPROG-cp}"
  24 chmodprog="${CHMODPROG-chmod}"
  25 chownprog="${CHOWNPROG-chown}"
  26 chgrpprog="${CHGRPPROG-chgrp}"
  27 stripprog="${STRIPPROG-strip}"
  28 rmprog="${RMPROG-rm}"
  29
  30 instcmd="$mvprog"
  31 chmodcmd=""
  32 chowncmd=""
  33 chgrpcmd=""
  34 stripcmd=""
  35 rmcmd="$rmprog -f"
  36 mvcmd="$mvprog"
  37 src=""
  38 dst=""
  39
  40 while [ x"$1" != x ]; do
  41     case $1 in
  42         -c) instcmd="$cpprog"
  43             shift
  44             continue;;
  45
  46         -m) chmodcmd="$chmodprog $2"
  47             shift
  48             shift
  49             continue;;
  50
  51         -o) chowncmd="$chownprog $2"
  52             shift
  53             shift
  54             continue;;
  55
  56         -g) chgrpcmd="$chgrpprog $2"
  57             shift
  58             shift
  59             continue;;
  60
  61         -s) stripcmd="$stripprog"
  62             shift
  63             continue;;
  64
  65         *)  if [ x"$src" = x ]
  66             then
  67                 src=$1
  68             else
  69                 dst=$1
  70             fi
  71             shift
  72             continue;;
  73     esac
  74 done
  75
  76 if [ x"$src" = x ]
  77 then
  78         echo "install:  no input file specified"
  79         exit 1
  80 fi
  81
  82 if [ x"$dst" = x ]
  83 then
  84         echo "install:  no destination specified"
  85         exit 1
  86 fi
  87
  88
  89 # If destination is a directory, append the input filename; if your system
  90 # does not like double slashes in filenames, you may need to add some logic
  91
  92 if [ -d $dst ]
  93 then
  94         dst="$dst"/`basename $src`
  95 fi
  96
  97 # Make a temp file name in the proper directory.
  98
  99 dstdir=`dirname $dst`
 100 dsttmp=$dstdir/#inst.$$#
 101
 102 # Move or copy the file name to the temp name
 103
 104 $doit $instcmd $src $dsttmp
 105
 106 # and set any options; do chmod last to preserve setuid bits
 107
 108 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; fi
 109 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; fi
 110 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; fi
 111 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; fi
 112
 113 # Now rename the file to the real destination.
 114
 115 $doit $rmcmd $dst
 116 $doit $mvcmd $dsttmp $dst
 117
 118
 119 exit 0