portage-ng --merge
>>> Emerging : portage://sci-mathematics/proverif-2.04-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-lang/ocaml-5.5.1
│ └─ file ─┤ 6.30 Mb ocaml-5.5.1.tar.gz
│ download portage://dev-ml/findlib-1.9.8-r1
│ └─ file ─┤ 268.23 Kb findlib-1.9.8.tar.gz
│ download portage://sci-mathematics/proverif-2.04-r1
│ └─ file ─┤ 58.18 Mb proverif-v2.04.tar.bz2
└─step 2─┤ install portage://dev-lang/ocaml-5.5.1
│ └─ conf ─┤ USE = "ocamlopt -emacs -flambda -latex -test -xemacs"
│ │ SLOT = "0/5.5.1"
└─step 3─┤ run portage://dev-lang/ocaml-5.5.1
└─step 4─┤ install portage://dev-ml/findlib-1.9.8-r1
│ └─ conf ─┤ USE = "ocamlopt -doc -tk"
│ │ SLOT = "0/1"
└─step 5─┤ install portage://sci-mathematics/proverif-2.04-r1
│ └─ conf ─┤ USE = "ocamlopt -emacs"
└─step 6─┤ run portage://sci-mathematics/proverif-2.04-r1
Total: 8 actions (3 downloads, 3 installs, 2 runs), grouped into 6 steps.
64.74 Mb to be downloaded.