USE Flag: pgo

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Local and Metadata Descriptions

Metadata Descriptions (metadata.xml)

Packages Using This Flag

Package Local Description (use.local.desc) Metadata Description (metadata.xml)
dev-lang/python - Optimize the build using Profile Guided Optimization (PGO) by running Python's test suite and collecting statistics based on its performance. This will take longer to build.
mail-client/thunderbird - Add support for profile-guided optimization using gcc-4.5, for faster binaries. This option will double the compile time.
www-client/firefox - Add support for profile-guided optimization for faster binaries - this option will double the compile time
www-client/librewolf - Add support for profile-guided optimization for faster binaries - this option will double the compile time