portage-ng --merge
>>> Emerging : portage://media-gfx/jp2a-1.3.2:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://media-gfx/jp2a-1.3.2
│ └─ file ─┤ 502.03 Kb jp2a-1.3.2.tar.bz2
│ download portage://media-libs/giflib-6.1.3
│ └─ file ─┤ 459.55 Kb giflib-6.1.3.tar.gz
│ download portage://media-libs/libexif-0.6.26
│ └─ file ─┤ 1.27 Mb libexif-0.6.26.tar.xz
│ download portage://media-libs/libwebp-1.6.0
│ └─ file ─┤ 4.10 Mb libwebp-1.6.0.tar.gz
└─step 2─┤ install portage://media-libs/giflib-6.1.3
│ └─ conf ─┤ USE = "-doc -static-libs"
│ │ SLOT = "0/7"
│ install portage://media-libs/libexif-0.6.26
│ └─ conf ─┤ USE = "nls -doc -verify-sig"
└─step 3─┤ run portage://media-libs/giflib-6.1.3
│ run portage://media-libs/libexif-0.6.26
└─step 4─┤ install portage://media-libs/libwebp-1.6.0
│ └─ conf ─┤ USE = "gif* jpeg* opengl* png* tiff* -static-libs -swap-16bit-csp"
│ │ CPU_FLAGS_X86 = "avx2 sse2* sse4_1"
│ │ SLOT = "0/7"
└─step 5─┤ run portage://media-libs/libwebp-1.6.0
└─step 6─┤ install portage://media-gfx/jp2a-1.3.2
│ └─ conf ─┤ USE = "-curl"
└─step 7─┤ run portage://media-gfx/jp2a-1.3.2
Total: 12 actions (4 downloads, 4 installs, 4 runs), grouped into 7 steps.
6.31 Mb to be downloaded.