void cleanPrecomp(string msg)
{
    #ifdef PRECOMP
        printf(msg);

        echo(OFF);
        exec("rm -rf " + g_gchDir);
    
        for (int idx = listlen(g_classes); idx--; )
        {
            string class = g_classes[idx];
            exec("rm -f " + class + '/' + class + IH ".gch");
        }

        #ifdef MAIN
            exec("rm -f " + g_mainBase + IH ".gch");
        #endif
    #endif
    exit(0);
}

