portage-ng / portage / dev-cpp / glibmm / 2.66.8-r1
pmerge --pretend --verbose
[ebuild  N     ] dev-libs/libsigc++-2.12.1:2::gentoo USE="-gtk-doc -test" 4.8 MiB
[ebuild  N     ] dev-cpp/mm-common-1.0.8::gentoo 276.9 KiB
[ebuild  N     ] dev-cpp/glibmm-2.66.8-r1:2::gentoo USE="-debug -gtk-doc -test" 8.2 MiB

Total: 3 packages (3 new), Size of downloads: 13.3 MiB


 * Running sanity checks...

 * resolver plan required 25 ops (0.02 seconds)

Wall time
0.443 s vs. 0.023 s for portage-ng