Packages with the lto use flag

dev-db / mongodb : A high-performance, open source, schema-free document-oriented database

  • Adds support for link time optimization

dev-util / electron : Cross platform application development framework based on web technologies

  • Build with link time optimization enabled

games-emulation / dolphin : Gamecube and Wii game emulator

  • Add support for link-time optimizations.

mail-client / thunderbird : Thunderbird Mail Client

  • Enable Link Time Optimization (LTO). Requires Gold linker when using GCC or LDD linker when using Clang

net-analyzer / icinga2 : Distributed, general purpose, network monitoring engine

  • Adds support for link time optimization

sys-devel / binutils-apple : Darwin assembler as(1) and static linker ld(1), Xcode Tools 8.2.1

  • Add support for Link-Time Optimization with LLVM

sys-devel / gcc : The GNU Compiler Collection

  • Build using Link Time Optimizations (LTO)

www-client / firefox : Firefox Web Browser

  • Enable Link Time Optimization (LTO). Requires Gold linker when using GCC or LDD linker when using Clang