#include <boost/filesystem/convenience.hpp>

namespace boost { namespace filesystem {

    void create_directories(const path& ph)
    {
        if (ph.empty())
            return;
    
        // First create branch, by calling ourself recursively
        create_directories(ph.branch_path());
        // Now that parent's path exists, create the directory
        if (!exists(ph))            
            create_directory(ph);                
    }


}}