Add an OpenBLAS feature

Cargo.toml

@@ -26,6 +26,7 @@ simd = []
 coreml = ["whisper-rs-sys/coreml"]
 cuda = ["whisper-rs-sys/cuda"]
 opencl = ["whisper-rs-sys/opencl"]
+openblas = ["whisper-rs-sys/openblas"]
 test-with-tiny-model = []
 
 [package.metadata.docs.rs]

src/standalone.rs

@@ -100,3 +100,14 @@ impl Default for SystemInfo {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_openblas() {
+        let info = SystemInfo::default();
+        assert_eq!(info.blas, cfg!(feature = "openblas"));
+    }
+}

sys/Cargo.toml

@@ -35,6 +35,7 @@ include = [
 coreml = []
 cuda = []
 opencl = []
+openblas = []
 
 [dependencies]
 

sys/build.rs

@@ -31,6 +31,10 @@ fn main() {
         println!("cargo:rustc-link-lib=clblast");
         println!("cargo:rustc-link-lib=OpenCL");
     }
+    #[cfg(feature = "openblas")]
+    {
+        println!("cargo:rustc-link-lib=openblas");
+    }
     #[cfg(feature = "cuda")]
     {
         println!("cargo:rustc-link-lib=cublas");
@@ -109,6 +113,9 @@ fn main() {
     #[cfg(feature = "cuda")]
     cmd.arg("-DWHISPER_CUBLAS=ON");
 
+    #[cfg(feature = "openblas")]
+    cmd.arg("-DWHISPER_OPENBLAS=ON");
+
     #[cfg(feature = "opencl")]
     cmd.arg("-DWHISPER_CLBLAST=ON");