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

Calculating dependencies ... done!
Dependency resolution took 1.04 s (backtrack: 0/20).

[ebuild  N     ] dev-build/b2-5.5.3::gentoo  USE="-examples" 1198 KiB
[ebuild  N     ] dev-libs/boost-1.91.0-r2:0/1.91.0::gentoo  USE="bzip2 context nls python stacktrace zlib -debug -doc -icu -lzma -mpi -numpy -test -test-full -tools -zstd" PYTHON_TARGETS="python3_14 -python3_12 -python3_13" 199785 KiB
[ebuild  N     ] dev-libs/librevenge-0.0.6::gentoo  USE="-test" 434 KiB
[ebuild  N     ] app-text/libwpd-0.10.3:0.10::gentoo  USE="tools -doc" 523 KiB
[ebuild  N     ] app-text/libwpg-0.3.4:0.3::gentoo  USE="-doc" 333 KiB

Total: 5 packages (5 new), Size of downloads: 202270 KiB