/*
    dot build-rrdtool.dot -T pdf -o build-rrdtool.pdf
    dot build-rrdtool.dot -T svg -o build-rrdtool.svg
 */
digraph "rrdtool dependency graph" {
    zlib -> libpng;
    zlib -> freetype;
    libiconv -> libintl [color=red];
    libintl -> libiconv [color=blue, style=dotted];

    libiconv -> libxml2;
    zlib -> libxml2;

    zlib -> glib;
    libffi -> glib;
    libintl -> glib;

    expat -> fontconfig;
    freetype -> fontconfig;

    fontconfig -> cairo;
    freetype -> cairo;
    libpng -> cairo;
    pixman -> cairo;
    zlib -> cairo;

    cairo -> pango;
    libffi -> pango;
    glib -> pango;
    
    cairo -> rrdtool;
    pango -> rrdtool;
    glib -> rrdtool;
    libpng -> rrdtool;
    libxml2 -> rrdtool;
}
