# Changelog
## libR-sys (unreleased)
- Drop support for 32-bit Windows with R >= 4.2. As
[the release note of R 4.1.0](https://stat.ethz.ch/pipermail/r-announce/2021/000670.html)
announced "the 4.1.x series will be the last to support 32-bit Windows,"
there will be no 32-bit version of R as of R 4.2.0.
To be clear, libR-sys (and extendr) crate will keep supporting 32-bit on R <
4.2 for a year or so.
- libR-sys no longer sets `DEP_R_R_VERSION_STRING` environmental variable.
## libR-sys 0.2.2
- Update the default precomuted bindings to R 4.1.0.
- Provide bindings for `R_ext/Altrep.h` and `R_ext/GraphicsEngine.h`.
## libR-sys 0.2.1
- Output R version info to downstream crates using variables `R_VERSION_MAJOR`,
`R_VERSION_MINOR`, `R_VERSION_PATCH`, `R_VERSION_DEVEL`, and `R_VERSION_STRING`.
- Added precomputed bindings for Apple Silicon.
- Added contributing guidelines and code of conduct.
## libR-sys 0.2.0
- Provide precomputed bindings. Computations of bindings on the fly now only
happens when the `use-bindgen` feature is enabled.
## libR-sys 0.1.10
- Minor fixes.
## libR-sys 0.1.9
- Remove need for pkg-config.