// dot -Tpdf Makefile.dot > Makefile.pdf && open Makefile.pdf
digraph {
    "all" [shape=parallelogram style=solid color="#e41a1c" penwidth=2]  // Red
    "msla" [shape=parallelogram style=solid color="#377eb8" penwidth=2]  // Blue
    "mrvaserver" [shape=rectangle style=solid color="#4daf4a" penwidth=2]  // Green
    "clean" [shape=parallelogram style=solid color="#984ea3" penwidth=2]  // Purple

    "all" -> "msla"
}