Enable Link-Time Optimization (LTO) to optimize the build
| Package | “lto” Flag Description |
|---|---|
| media-gfx/darktable | Enable link-time optimisations in the RawSpeed library |
| 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. |