portage-ng --merge
>>> Emerging : portage://app-text/xapian-omega-1.4.30:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-text/xapian-omega-1.4.30
│ └─ file ─┤ 574.96 Kb xapian-omega-1.4.30.tar.xz
│ download portage://dev-libs/xapian-1.4.30
│ └─ file ─┤ 3.10 Mb xapian-core-1.4.30.tar.xz
└─step 2─┤ install portage://dev-libs/xapian-1.4.30
│ └─ conf ─┤ USE = "-debug -static-libs -verify-sig"
│ │ CPU_FLAGS_X86 = "sse* sse2*"
│ │ SLOT = "0/30"
└─step 3─┤ run portage://dev-libs/xapian-1.4.30
└─step 4─┤ install portage://app-text/xapian-omega-1.4.30
│ └─ conf ─┤ USE = "-verify-sig"
└─step 5─┤ run portage://app-text/xapian-omega-1.4.30
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
3.66 Mb to be downloaded.