Add r as source of lapack

See: https://github.com/blas-lapack-rs/r-src

Author: bnaras

Cargo.toml

@@ -21,6 +21,7 @@ accelerate = ["accelerate-src"]
 intel-mkl = ["intel-mkl-src"]
 netlib = ["netlib-src"]
 openblas = ["openblas-src"]
+r = ["r-src"]
 
 [dependencies.accelerate-src]
 version = "0.3"
@@ -37,3 +38,7 @@ optional = true
 [dependencies.openblas-src]
 version = "0.10"
 optional = true
+
+[dependencies.r-src]
+version = "0.1"
+optional = true

src/lib.rs

@@ -19,6 +19,7 @@
 //! lapack-src = { version = "0.8", features = ["intel-mkl"] }
 //! lapack-src = { version = "0.8", features = ["netlib"] }
 //! lapack-src = { version = "0.8", features = ["openblas"] }
+//! lapack-src = { version = "0.8", features = ["r"] }
 //! ```
 //!
 //! [architecture]: https://blas-lapack-rs.github.io/architecture
@@ -28,6 +29,7 @@
 //! [intel mkl]: https://software.intel.com/en-us/mkl
 //! [netlib]: http://www.netlib.org/
 //! [openblas]: http://www.openblas.net/
+//! [R]: https://cran.r-project.org
 
 #![no_std]
 
@@ -42,3 +44,6 @@ extern crate netlib_src as raw;
 
 #[cfg(feature = "openblas")]
 extern crate openblas_src as raw;
+
+#[cfg(feature = "r")]
+extern crate r_src as raw;