Packages| Package | “reference” Flag Description |
|---|---|
| app-alternatives/bzip2 | Symlink to app-arch/bzip2. |
| app-alternatives/gzip | Symlink to app-arch/gzip. |
| app-alternatives/ninja | Symlink to dev-build/ninja. |
| app-alternatives/yacc | Symlink to dev-util/yacc. |
| dev-haskell/skein | Use the reference implementation instead of the optimized one. |