usage: $0 [options]

options:
	-d /path/to/mttroot
		Build package from local directory /path/to/mttroot instead of sourceforge CVS.

	-k
		Keep temporary directory after package creation

	-l changelog text
		Write changelog text to changelog file
		Note: this must be the last option given.

	-v #.#
		Use version #.# instead of the date to label the .deb

default_sources="sourceforge"
default_logtext="snapshot from ${default_sources}."
default_version=`date --iso-8601 | sed 's/\-/./g'`

sources=${default_sources}
logtext=${default_logtext}
version=${default_version}
keeptmp="remove"

# look for command line arguments
while [ -n "`echo $1 | grep '^-'`" ]; do
    case $1 in
	-d) # package directory instead of cvs sources
	    # should be the path to the mttroot directory
	    sources=$2
	    if [ ! "`basename ${sources}`" = "mttroot" ]; then
		error "directory ${sources} is not location of mttroot"
	    fi
	    if [ "${logtext}" = "${default_logtext}" ]; then
		logtext="snapshot from local sources (${sources})"
	    fi
	    echo "Using source directory: ${sources}"
	    shift ;;	
	-h)
	    usage
	    exit 0 ;;	
	-k) # keep temporary directory
	    keeptmp="keep" ;;
	-l) # specify changelog text
	    shift
	    logtext="$*"
	    echo "Using changelog text: ${logtext}"
	    shift ;;
	-v) # specify version
	    version=$2

cd ..
dpkg-buildpackage -rfakeroot
cd ..

# clean up
cp mtt*.deb ${topdir}/
cd ${topdir}
if [ "${keeptmp}" = "remove" ]; then
rm -r ${tmpdir}
    rm -r ${tmpdir}
else
    echo Keeping temporary directory: ${tmpdir}
fi

exit 0