Merge remote-tracking branch 'x86/froyo-x86' into froyo-next

[android-x86/external-mesa.git] / bin / minstall

#!/bin/sh


# A minimal replacement for 'install' that supports installing symbolic links.
# Only a limited number of options are supported:
# -d dir          Create a directory
# -m mode         Sets a file's mode when installing


# If these commands aren't portable, we'll need some "if (arch)" type stuff
SYMLINK="ln -s"
MKDIR="mkdir -p"
RM="rm -f"

MODE=""

if [ "$1" = "-d" ] ; then
        # make a directory path
        $MKDIR "$2"
        exit 0
fi

if [ "$1" = "-m" ] ; then
        # set file mode
        MODE=$2
        shift 2
fi

# install file(s) into destination
if [ $# -ge 2 ] ; then

        # Last cmd line arg is the dest dir
        for FILE in $@ ; do
                DESTDIR="$FILE"
        done

        # Loop over args, moving them to DEST directory
        I=1
        for FILE in $@ ; do
                if [ $I = $# ] ; then
                        # stop, don't want to install $DEST into $DEST
                        exit 0
                fi

                DEST=$DESTDIR

                # On CYGWIN, because DLLs are loaded by the native Win32 loader,
                # they are installed in the executable path.  Stub libraries used
                # only for linking are installed in the library path
                case `uname` in
                    CYGWIN*)
                        case $FILE in
                            *.dll)
                                DEST="$DEST/../bin"
                                ;;
                            *)
                                ;;
                        esac
                        ;;
                    *)
                        ;;
                esac

                PWDSAVE=`pwd`

                # determine file's type
                if [ -h "$FILE" ] ; then
                        #echo $FILE is a symlink
                        # Unfortunately, cp -d isn't universal so we have to
                        # use a work-around.

                        # Use ls -l to find the target that the link points to
                        LL=`ls -l "$FILE"`
                        for L in $LL ; do
                                TARGET=$L
                        done
                        #echo $FILE is a symlink pointing to $TARGET

                        FILE=`basename "$FILE"`
                        # Go to $DEST and make the link
                        cd "$DEST"        # pushd
                                $RM "$FILE"
                                $SYMLINK "$TARGET" "$FILE"
                        cd "$PWDSAVE"     # popd

                elif [ -f "$FILE" ] ; then
                        #echo "$FILE" is a regular file
                        # Only copy if the files differ
                        if ! cmp -s $FILE $DEST/`basename $FILE`; then
                                $RM "$DEST/`basename $FILE`"
                                cp "$FILE" "$DEST"
                        fi
                        if [ $MODE ] ; then
                                FILE=`basename "$FILE"`
                                chmod $MODE "$DEST/$FILE"
                        fi
                else
                        echo "Unknown type of argument: " "$FILE"
                        exit 1
                fi

                I=`expr $I + 1`
        done

        exit 0
fi

# If we get here, we didn't find anything to do
echo "Usage:"
echo "  install -d dir                      Create named directory"
echo "  install [-m mode] file [...] dest   Install files in destination"