portage-ng --merge
>>> Emerging : portage://sci-misc/h5utils-1.13.2:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ useflag portage://sci-libs/hdf5-2.2.0 (-hl)
└─step 2─┤ download portage://sci-libs/hdf5-2.2.0
│ └─ file ─┤ 40.18 Mb hdf5-2.2.0.tar.gz
│ download portage://sci-misc/h5utils-1.13.2
│ └─ file ─┤ 111.47 Kb h5utils-1.13.2.tar.gz
└─step 3─┤ install portage://sci-libs/hdf5-2.2.0 (USE modified)
│ └─ conf ─┤ USE = "threads* zlib -hl -cxx -debug -fortran -mpi -szip -test -unsupported"
│ │ SLOT = "0/320-cmake"
└─step 4─┤ run portage://sci-libs/hdf5-2.2.0
└─step 5─┤ install portage://sci-misc/h5utils-1.13.2
│ └─ conf ─┤ USE = "-hdf -octave"
└─step 6─┤ run portage://sci-misc/h5utils-1.13.2
Total: 7 actions (1 useflag, 2 downloads, 2 installs, 2 runs), grouped into 6 steps.
40.29 Mb to be downloaded.
>>> Assumptions taken during proving & planning:
USE flag change (1 package):
Add to /etc/portage/package.use:
sci-libs/hdf5 -hl