portage-ng --merge
>>> Emerging : portage://dev-cpp/pangomm-2.46.4:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-cpp/cairomm-1.14.5
│ └─ file ─┤ 637.96 Kb cairomm-1.14.5.tar.xz
│ download portage://dev-cpp/glibmm-2.66.8-r1
│ └─ file ─┤ 8.20 Mb glibmm-2.66.8.tar.xz
│ download portage://dev-cpp/mm-common-1.0.8
│ └─ file ─┤ 276.91 Kb mm-common-1.0.8.tar.xz
│ download portage://dev-cpp/pangomm-2.46.4
│ └─ file ─┤ 678.80 Kb pangomm-2.46.4.tar.xz
│ download portage://dev-libs/libsigc++-2.12.1
│ └─ file ─┤ 4.81 Mb libsigc++-2.12.1.tar.xz
└─step 2─┤ install portage://dev-libs/libsigc++-2.12.1
│ └─ conf ─┤ USE = "-gtk-doc -test"
│ │ SLOT = "2"
│ install portage://dev-cpp/mm-common-1.0.8
└─step 3─┤ run portage://dev-libs/libsigc++-2.12.1
└─step 4─┤ install portage://dev-cpp/cairomm-1.14.5
│ └─ conf ─┤ USE = "X -gtk-doc -test"
│ install portage://dev-cpp/glibmm-2.66.8-r1
│ └─ conf ─┤ USE = "-debug -gtk-doc -test"
│ │ SLOT = "2"
└─step 5─┤ run portage://dev-cpp/cairomm-1.14.5
│ run portage://dev-cpp/glibmm-2.66.8-r1
└─step 6─┤ install portage://dev-cpp/pangomm-2.46.4
│ └─ conf ─┤ USE = "-gtk-doc"
│ │ SLOT = "1.4"
└─step 7─┤ run portage://dev-cpp/pangomm-2.46.4
Total: 14 actions (5 downloads, 5 installs, 4 runs), grouped into 7 steps.
14.56 Mb to be downloaded.