portage-ng --merge
>>> Emerging : portage://sci-libs/libhomfly-1.02.6:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-libs/boehm-gc-8.2.12
│ └─ file ─┤ 1.17 Mb gc-8.2.12.tar.gz
│ download portage://dev-libs/libatomic_ops-7.10.0
│ └─ file ─┤ 530.58 Kb libatomic_ops-7.10.0.tar.gz
│ download portage://sci-libs/libhomfly-1.02.6
│ └─ file ─┤ 350.93 Kb libhomfly-1.02r6.tar.gz
└─step 2─┤ install portage://dev-libs/libatomic_ops-7.10.0
└─step 3─┤ run portage://dev-libs/libatomic_ops-7.10.0
└─step 4─┤ install portage://dev-libs/boehm-gc-8.2.12
│ └─ conf ─┤ USE = "threads* large -cxx -static-libs"
└─step 5─┤ run portage://dev-libs/boehm-gc-8.2.12
└─step 6─┤ install portage://sci-libs/libhomfly-1.02.6
│ └─ conf ─┤ USE = "-static-libs"
└─step 7─┤ run portage://sci-libs/libhomfly-1.02.6
Total: 9 actions (3 downloads, 3 installs, 3 runs), grouped into 7 steps.
2.04 Mb to be downloaded.