#!/bin/sh

TREE="$1"
ARCH="$2"
SRCDIR=`dirname $0`

if [ "$ARCH" == "" ] ; then
	echo "Oh, forsooth, all is lost if you will not give me an architecture"
	exit 1
fi

FULLDIR="$HOME/linux/views/$TREE"

if ! [ -d $FULLDIR ] ; then
	echo Source tree $FULLDIR does not exist
	exit 1
fi

CSCOPE="/usr/bin/cscope"
CSCOPEDIR="$HOME/linux/cscope"
CSCOPETREE="${CSCOPEDIR}/$ARCH/${TREE}"
FILTER="$SRCDIR/mkcscope.linux.filter"

cd $FULLDIR;
if ! [ -d $CSCOPETREE ] ; then
	echo Making directory $CSCOPETREE
	mkdir -p $CSCOPETREE
fi

echo Finding files ....
find . -follow -name '*.[SschlyCGHL]' -print | $FILTER $ARCH > "$CSCOPETREE/db.files"

echo Building database ...
$CSCOPE -b -q -k -f "$CSCOPETREE/db.out" -i "$CSCOPETREE/db.files"

echo Creating script ...
(
echo "#!/bin/sh"
echo "cd $FULLDIR"
echo $CSCOPE -d -q -k -f "$CSCOPETREE/db.out" -i "$CSCOPETREE/db.files"
) > "$CSCOPETREE/run"
chmod 755 "$CSCOPETREE/run"