It's used at build time in 26 crates (of which 6 optionally, 3 directly).
| Depender (with downloads and own rev deps) | tectonic_cfg_support version | |||
|---|---|---|---|---|
| 800 | 1 | tectonic_engine_xetex | build | >=0.1.2, <1 |
| 750 | 2 | tectonic_pdf_io | build | >=0.1.2, <1 |
| 750 | 2 | tectonic_xetex_layout | build | >=0.1.3, <1 |