portage-ng --merge
>>> Emerging : portage://sci-libs/libh2oxx-0.2-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-libs/libh2o-0.2.1-r1
│ └─ file ─┤ 283.61 Kb libh2o-0.2.1.tar.bz2
│ download portage://sci-libs/libh2oxx-0.2-r1
│ └─ file ─┤ 260.08 Kb libh2oxx-0.2.tar.bz2
└─step 2─┤ install portage://sci-libs/libh2o-0.2.1-r1
│ └─ conf ─┤ USE = "-debug -static-libs"
└─step 3─┤ run portage://sci-libs/libh2o-0.2.1-r1
└─step 4─┤ install portage://sci-libs/libh2oxx-0.2-r1
│ └─ conf ─┤ USE = "-debug"
└─step 5─┤ run portage://sci-libs/libh2oxx-0.2-r1
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
543.69 Kb to be downloaded.