>>> Emerging : portage://sci-libs/brial-1.2.15:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-build/b2-5.5.3
             │           └─ file ─┤ 1.17 Mb  	 b2-5.5.3.tar.gz
             │ download  portage://dev-libs/boost-1.91.0-r2
             │           └─ file ─┤ 195.10 Mb  	 boost_1_91_0.tar.bz2
             │ download  portage://sci-libs/brial-1.2.15
             │           └─ file ─┤ 1.14 Mb  	 brial-1.2.15.tar.bz2
             │ download  portage://sci-libs/m4ri-20250128-r1
             │           └─ file ─┤ 518.12 Kb  	 m4ri-20250128.tar.gz

 └─step  2─┤ install   portage://sci-libs/m4ri-20250128-r1
             │           └─ conf ─┤ USE = "openmp png -debug"
             │                    │ CPU_FLAGS_X86 = "sse2*"
             │                    │ SLOT = "0/1"

 └─step  3─┤ install   portage://dev-build/b2-5.5.3
             │           └─ conf ─┤ USE = "-examples"
             │ run       portage://sci-libs/m4ri-20250128-r1

 └─step  4─┤ install   portage://dev-libs/boost-1.91.0-r2
             │           └─ conf ─┤ USE = "bzip2 nls python* zlib context stacktrace -debug -doc -icu -lzma -mpi -numpy -test -test-full -tools -zstd"
             │                    │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13"
             │                    │ SLOT = "0/1.91.0"

 └─step  5─┤ run       portage://dev-libs/boost-1.91.0-r2

 └─step  6─┤ install   portage://sci-libs/brial-1.2.15
             │           └─ conf ─┤ USE = "png*"

 └─step  7─┤ run     portage://sci-libs/brial-1.2.15

Total: 11 actions (4 downloads, 4 installs, 3 runs), grouped into 7 steps.
       197.92 Mb to be downloaded.