portage-ng --merge
>>> Emerging : portage://sci-physics/bullet-3.22b:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ unmask portage://sci-physics/bullet-3.22b
└─step 2─┤ download portage://sci-physics/bullet-3.22b
│ └─ file ─┤ 133.32 Mb bullet-3.22b.tar.gz
└─step 3─┤ install portage://sci-physics/bullet-3.22b (unmasked)
│ └─ conf ─┤ USE = "openmp threads* (-tbb) (-test) -doc -double-precision -examples -extras"
│ │ SLOT = "0/3.22b"
└─step 4─┤ run portage://sci-physics/bullet-3.22b
Total: 4 actions (1 unmask, 1 download, 1 install, 1 run), grouped into 4 steps.
133.32 Mb to be downloaded.
>>> Assumptions taken during proving & planning:
Package unmask (1 package):
Add to /etc/portage/package.unmask:
=sci-physics/bullet-3.22b