portage-ng --merge
>>> Emerging : portage://sci-mathematics/nauty-2.9.3:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-mathematics/cliquer-1.23
│ └─ file ─┤ 454.26 Kb cliquer-1.23.tar.gz
│ download portage://sci-mathematics/nauty-2.9.3
│ └─ file ─┤ 18.31 Kb nauty-2.9.3-unbundle-cliquer.patch.gz
│ │ 5.24 Mb nauty2_9_3.tar.gz
└─step 2─┤ install portage://sci-mathematics/cliquer-1.23
│ └─ conf ─┤ USE = "-static-libs"
└─step 3─┤ run portage://sci-mathematics/cliquer-1.23
└─step 4─┤ install portage://sci-mathematics/nauty-2.9.3
│ └─ conf ─┤ USE = "threads* -doc -examples"
│ │ CPU_FLAGS_X86 = "popcnt"
└─step 5─┤ run portage://sci-mathematics/nauty-2.9.3
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
5.70 Mb to be downloaded.