portage-ng --merge
>>> Emerging : portage://dev-lua/luv-1.50.0.1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-lang/luajit-2.1.1787165859
│ └─ file ─┤ 1.05 Mb luajit-2.1.1787165859.tar.gz
│ download portage://dev-lua/luv-1.50.0.1
│ └─ file ─┤ 138.72 Kb luv-1.50.0.1.tar.gz
│ │ 52.44 Kb luv-lua-compat-0.10.tar.gz
└─step 2─┤ install portage://dev-lang/luajit-2.1.1787165859
│ └─ conf ─┤ USE = "-lua52compat -static-libs"
│ │ SLOT = "2/2.1.1787165859"
└─step 3─┤ run portage://dev-lang/luajit-2.1.1787165859
└─step 4─┤ install portage://dev-lua/luv-1.50.0.1
│ └─ conf ─┤ USE = "-test"
│ │ LUA_SINGLE_TARGET = "luajit -lua5-1 -lua5-3 -lua5-4"
└─step 5─┤ run portage://dev-lua/luv-1.50.0.1
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
1.24 Mb to be downloaded.