Property java.library.path i've found out how to set the library path correctly with java tools committer: Markus Bröker <mbroeker@largo.homelinux.org>

/**
 * libtest/func2.c
 * Copyright (C) 2008 Markus Broeker
 */

#include <stdio.h>

void func2 ()
{
    printf ("Func2: Implement me\n");
}