portage-ng --merge
>>> Emerging : portage://dev-cpp/libxmlpp-5.0.4:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-cpp/libxmlpp-5.0.4
│ └─ file ─┤ 875.85 Kb libxml++-5.0.4.tar.xz
└─step 2─┤ install portage://dev-cpp/libxmlpp-5.0.4
│ └─ conf ─┤ USE = "-doc -test"
│ │ SLOT = "5.0"
└─step 3─┤ run portage://dev-cpp/libxmlpp-5.0.4
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
875.85 Kb to be downloaded.