portage-ng --merge
>>> Emerging : portage://media-libs/embree-4.3.3:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-cpp/tbb-2023.1.0
│ └─ file ─┤ 7.37 Mb tbb-2023.1.0.tar.gz
│ download portage://media-libs/embree-4.3.3
│ └─ file ─┤ 67.82 Mb embree-4.3.3.tar.gz
│ download portage://sys-apps/hwloc-2.12.2
│ └─ file ─┤ 5.36 Mb hwloc-2.12.2.tar.bz2
│ │ 17.59 Kb lstopo.png
│ download portage://x11-libs/libpciaccess-0.19
│ └─ file ─┤ 63.21 Kb libpciaccess-0.19.tar.xz
└─step 2─┤ install portage://x11-libs/libpciaccess-0.19
│ └─ conf ─┤ USE = "zlib -static-libs"
└─step 3─┤ run portage://x11-libs/libpciaccess-0.19
└─step 4─┤ install portage://sys-apps/hwloc-2.12.2
│ └─ conf ─┤ USE = "X* cairo* cpuid pci -svg* (-rocm) -debug -doc -l0 -nvml -static-libs -udev -valgrind -xml"
│ │ VIDEO_CARDS = "-nvidia"
│ │ SLOT = "0/15"
└─step 5─┤ run portage://sys-apps/hwloc-2.12.2
└─step 6─┤ install portage://dev-cpp/tbb-2023.1.0
│ └─ conf ─┤ USE = "-test"
│ │ SLOT = "0/12.2.3"
└─step 7─┤ run portage://dev-cpp/tbb-2023.1.0
└─step 8─┤ install portage://media-libs/embree-4.3.3
│ └─ conf ─┤ USE = "raymask tbb -compact-polys -ispc -ssp -test"
│ │ CPU_FLAGS_X86 = "avx avx2 avx512dq sse2* sse4_2*"
│ │ SLOT = "4"
└─step 9─┤ run portage://media-libs/embree-4.3.3
Total: 12 actions (4 downloads, 4 installs, 4 runs), grouped into 9 steps.
80.62 Mb to be downloaded.