third_party/mesa/MesaLib/bin/install-sh

   1 #!/bin/sh
   2
   3
   4 # A minimal replacement for 'install' that supports installing symbolic links.
   5 # Only a limited number of options are supported:
   6 # -d dir          Create a directory
   7 # -m mode         Sets a file's mode when installing
   8
   9
  10 # If these commands aren't portable, we'll need some "if (arch)" type stuff
  11 SYMLINK="ln -s"
  12 MKDIR="mkdir -p"
  13 RM="rm -f"
  14
  15 MODE=""
  16
  17 if [ "$1" = "-d" ] ; then
  18         # make a directory path
  19         $MKDIR "$2"
  20         exit 0
  21 fi
  22
  23 if [ "$1" = "-m" ] ; then
  24         # set file mode
  25         MODE=$2
  26         shift 2
  27 fi
  28
  29 # install file(s) into destination
  30 if [ $# -ge 2 ] ; then
  31
  32         # Last cmd line arg is the dest dir
  33         for FILE in $@ ; do
  34                 DESTDIR="$FILE"
  35         done
  36
  37         # Loop over args, moving them to DEST directory
  38         I=1
  39         for FILE in $@ ; do
  40                 if [ $I = $# ] ; then
  41                         # stop, don't want to install $DEST into $DEST
  42                         exit 0
  43                 fi
  44
  45                 DEST=$DESTDIR
  46
  47                 # On CYGWIN, because DLLs are loaded by the native Win32 loader,
  48                 # they are installed in the executable path.  Stub libraries used
  49                 # only for linking are installed in the library path
  50                 case `uname` in
  51                     CYGWIN*)
  52                         case $FILE in
  53                             *.dll)
  54                                 DEST="$DEST/../bin"
  55                                 ;;
  56                             *)
  57                                 ;;
  58                         esac
  59                         ;;
  60                     *)
  61                         ;;
  62                 esac
  63
  64                 PWDSAVE=`pwd`
  65
  66                 # determine file's type
  67                 if [ -h "$FILE" ] ; then
  68                         #echo $FILE is a symlink
  69                         # Unfortunately, cp -d isn't universal so we have to
  70                         # use a work-around.
  71
  72                         # Use ls -l to find the target that the link points to
  73                         LL=`ls -l "$FILE"`
  74                         for L in $LL ; do
  75                                 TARGET=$L
  76                         done
  77                         #echo $FILE is a symlink pointing to $TARGET
  78
  79                         FILE=`basename "$FILE"`
  80                         # Go to $DEST and make the link
  81                         cd "$DEST"        # pushd
  82                                 $RM "$FILE"
  83                                 $SYMLINK "$TARGET" "$FILE"
  84                         cd "$PWDSAVE"     # popd
  85
  86                 elif [ -f "$FILE" ] ; then
  87                         #echo "$FILE" is a regular file
  88                         # Only copy if the files differ
  89                         if ! cmp -s $FILE $DEST/`basename $FILE`; then
  90                                 $RM "$DEST/`basename $FILE`"
  91                                 cp "$FILE" "$DEST"
  92                         fi
  93                         if [ $MODE ] ; then
  94                                 FILE=`basename "$FILE"`
  95                                 chmod $MODE "$DEST/$FILE"
  96                         fi
  97                 else
  98                         echo "Unknown type of argument: " "$FILE"
  99                         exit 1
 100                 fi
 101
 102                 I=`expr $I + 1`
 103         done
 104
 105         exit 0
 106 fi
 107
 108 # If we get here, we didn't find anything to do
 109 echo "Usage:"
 110 echo "  install -d dir                      Create named directory"
 111 echo "  install [-m mode] file [...] dest   Install files in destination"
 112