XVERSION="$(echo $VERSION | sed -e 's:^r::')" &&
install -v -m644 -o root -g root \
    "$SOURCE_DIRECTORY/build/libtvision.so" \
    "$INSTALL_ROOT/usr/lib/libtvision.so.$XVERSION" &&
ln -sfn "libtvision.so.$XVERSION" "/usr/lib/libtvision.so"   &&
cp -Rv "$SOURCE_DIRECTORY/include/tvision" \
    "$INSTALL_ROOT/usr/include/"
