portage-ng --merge
>>> Emerging : portage://media-libs/coin-4.0.10:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ useflag portage://media-libs/tiff-4.7.1 (lzma zstd)
└─step 2─┤ download portage://media-libs/coin-4.0.10
│ └─ file ─┤ 11.31 Mb coin-4.0.10-src.tar.gz
│ download portage://media-libs/giflib-6.1.3
│ └─ file ─┤ 459.55 Kb giflib-6.1.3.tar.gz
│ download portage://media-libs/simage-1.8.5
│ └─ file ─┤ 6.48 Mb simage-1.8.5-src.tar.gz
│ download portage://media-libs/tiff-4.7.1
│ └─ file ─┤ 2.25 Mb tiff-4.7.1.tar.xz
└─step 3─┤ install portage://media-libs/giflib-6.1.3
│ └─ conf ─┤ USE = "-doc -static-libs"
│ │ SLOT = "0/7"
│ update portage://media-libs/tiff-4.7.1 (USE modified)
│ └─ conf ─┤ USE = "jpeg* opengl* zlib cxx -jbig -lerc -libdeflate lzma -static-libs -test -verify-sig -webp zstd"
│ │ SLOT = "0/6"
└─step 4─┤ run portage://media-libs/giflib-6.1.3
└─step 5─┤ install portage://media-libs/simage-1.8.5
│ └─ conf ─┤ USE = "gif* jpeg* png* tiff* zlib -qt6 -sndfile -test -vorbis"
│ │ SLOT = "0/20"
└─step 6─┤ run portage://media-libs/simage-1.8.5
└─step 7─┤ install portage://media-libs/coin-4.0.10
│ └─ conf ─┤ USE = "threads* exceptions -debug -doc -openal -qch -test"
└─step 8─┤ run portage://media-libs/coin-4.0.10
Total: 12 actions (1 useflag, 4 downloads, 3 installs, 1 update, 3 runs), grouped into 8 steps.
20.49 Mb to be downloaded.
>>> Assumptions taken during proving & planning:
USE flag change (1 package):
Add to /etc/portage/package.use:
media-libs/tiff lzma zstd