local lib_path="$INSTALL_ROOT/usr/lib" &&
local include_path="$INSTALL_ROOT/usr/include/qwtplot3d" &&
local doc_path="$INSTALL_ROOT/usr/share/doc/qwtplot3d" &&

mkdir -p "$lib_path" "$doc_path" "$include_path" &&
cp -vdP lib/* "$lib_path" &&
cp -v include/* "$include_path" &&
cp -vdPr examples "$doc_path"

.