Enable Link Time Optimization (LTO)

Packages describing “lto” as local USE flag

Package “lto” Flag Description
dev-lang/spidermonkey Enable Link Time Optimization (LTO)
www-client/chromium Build with Link Time Optimizations (via clang's ThinLTO)
www-client/firefox Enable Link Time Optimization (LTO)
net-libs/nodejs Build with link-time optimisation
app-containers/lxc Enable Link Time Optimization (LTO)
app-admin/clsync Build with link time optimization (LTO).
app-admin/sysstat Build using Link Time Optimizations (LTO)
app-editors/neovim Build with Link Time Optimization (LTO)
app-text/crengine-ng Use link time optimization
app-mobilephone/scrcpy Build with Link Time Optimization (LTO)
dev-cpp/benchmark Optimize the build using Link Time Optimization (LTO)
dev-lang/python Optimize the build using Link Time Optimization (LTO)
dev-db/mongodb Adds support for link time optimization
sys-devel/gcc Build using Link Time Optimizations (LTO). Note that GCC is always built with support for building other programs with LTO. This USE flag is for whether GCC itself is built and optimized with LTO.
dev-lang/R Use link-time optimization for R and its recommended packages.
dev-lang/gnat-gpl Build using Link Time Optimizations (LTO)
www-client/seamonkey Enable Link Time Optimization (LTO). Requires Gold linker
games-action/prismlauncher Enable link-time optimization
mail-client/thunderbird Enable Link Time Optimization (LTO)
net-analyzer/wireshark Enable link time optimization
dev-libs/pocl Adds support for link time optimization
sys-devel/binutils-apple Add support for Link-Time Optimization with LLVM
net-analyzer/netdata Build with Link Time Optimization (LTO)
media-gfx/darktable Enable link-time optimisations in the RawSpeed library
media-libs/opencv Build using Link Time Optimizations (LTO)
media-sound/ncmpcpp Build with link-time optimisation
net-misc/networkmanager Build using Link Time Optimizations (LTO)
net-analyzer/icinga2 Adds support for link time optimization
sys-fs/e2fsprogs Build with link time optimization (LTO)

All packages providing a “lto” USE flag (26)