Packages with the multilib use flag

dev-lang / gnat-gpl : GNAT Ada Compiler - GPL version

dev-util / rr : Record and Replay Framework

games-emulation / snes9x : Super Nintendo Entertainment System (SNES) emulator

media-gfx / nvidia-cg-toolkit : NVIDIA's C graphics compiler toolkit

sys-devel / gcc : The GNU Compiler Collection

sys-libs / glibc : GNU libc C library

sys-libs / libstdc++-v3 : Compatibility package for binaries linked against a pre gcc 3.4 libstdc++

www-plugins / gosuslugi-plugin : Crypto-provider browser plugin for russian e-gov site https://gosuslugi.ru/

dev-lang