Add OpenVINO support

sys/Cargo.toml

@@ -33,6 +33,7 @@ include = [
 coreml = []
 cuda = []
 opencl = []
+openvino = []
 
 [dependencies]
 

sys/build.rs

@@ -7,6 +7,26 @@ use std::env;
 use std::path::PathBuf;
 
 fn main() {
+    // Fail-fast test for OpenVINO
+    #[cfg(feature = "openvino")]
+    if let Ok(openvino_dir) = env::var("OpenVINO_DIR") {
+        // see if we can find OpenVINOConfig.cmake
+        let openvino_config_path = PathBuf::from(&openvino_dir).join("OpenVINOConfig.cmake");
+        if !openvino_config_path.exists() {
+            panic!(
+                "Couldn't find OpenVINOConfig.cmake in OpenVINO_DIR. Please set it to the path where `OpenVINOConfig.cmake` can be found.\n\
+                On Arch Linux, if you installed the AUR package, this path is `/opt/intel/openvino/runtime/cmake/`.\n\
+                Note the `/cmake/` at the end of the path."
+            );
+        }
+    } else {
+        panic!(
+            "Couldn't find the OpenVINO_DIR environment variable. Please set it to the path where `OpenVINOConfig.cmake` can be found.\n\
+            On Arch Linux, if you installed the AUR package, this path is `/opt/intel/openvino/runtime/cmake/`."
+        );
+    }
+
+
     let target = env::var("TARGET").unwrap();
     // Link C++ standard library
     if let Some(cpp_stdlib) = get_cpp_link_stdlib(&target) {
@@ -112,6 +132,9 @@ fn main() {
     #[cfg(feature = "opencl")]
     cmd.arg("-DWHISPER_CLBLAST=ON");
 
+    #[cfg(feature = "openvino")]
+    cmd.arg("-DWHISPER_OPENVINO=1");
+
     cmd.arg("-DCMAKE_POSITION_INDEPENDENT_CODE=ON");
 
     let code = cmd