portage-ng --merge
>>> Emerging : portage://sci-mathematics/nauty-2.8.8-r1: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-2.8.8-r1
│ └─ file ─┤ 2.47 Kb nauty-includes.patch
│ │ 2.20 Mb nauty2_8_8.tar.gz
│ │ 63.65 Kb nauty_2.8.8+ds-1.debian.tar.xz
└─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-2.8.8-r1
│ └─ conf ─┤ USE = "-examples"
│ │ CPU_FLAGS_X86 = "popcnt"
└─step 5─┤ run portage://sci-mathematics/nauty-2.8.8-r1
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
2.70 Mb to be downloaded.