portage-ng --merge
>>> Emerging : portage://dev-cpp/benchmark-1.8.4:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-cpp/benchmark-1.8.4
│ └─ file ─┤ 247.96 Kb benchmark-1.8.4.tar.gz
└─step 2─┤ install portage://dev-cpp/benchmark-1.8.4
│ └─ conf ─┤ USE = "-debug -doc -test"
└─step 3─┤ run portage://dev-cpp/benchmark-1.8.4
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
247.96 Kb to be downloaded.