$pdf_mode = 1;
$pdflatex = 'pdflatex --shell-escape %O %S';
add_cus_dep('dia', 'dia-tex', 0, 'dia2tex');
sub dia2tex {
    system("dia -n -t pgf-tex -e \"$_[0].dia-tex\" \"$_[0].dia\"");
}
$cleanup_includes_cusdep_generated = 1;