Add RPATH setting

Author: termoshtt

intel-mkl-tool/src/entry.rs

@@ -248,12 +248,19 @@ impl Library {
 
     /// Print `cargo:rustc-link-*` metadata to stdout
     pub fn print_cargo_metadata(&self) -> Result<()> {
-        println!("cargo:rustc-link-search={}", self.library_dir.display());
+        let mut dirs = vec![&self.library_dir];
         if let Some(iomp5_dir) = &self.iomp5_dir {
             if iomp5_dir != &self.library_dir {
-                println!("cargo:rustc-link-search={}", iomp5_dir.display());
+                dirs.push(iomp5_dir);
             }
         }
+        for dir in dirs {
+            println!("cargo:rustc-link-search={}", dir.display());
+            if self.config.link == LinkType::Dynamic {
+                println!("cargo:rustc-link-arg=-Wl,-rpath={}", dir.display());
+            }
+        }
+
         for lib in self.config.libs() {
             match self.config.link {
                 LinkType::Static => {