Include swiftrt.o in binary

build.rs

@@ -10,6 +10,12 @@ fn main() {
         target.paths.runtime_library_paths.iter().for_each(|path| {
             println!("cargo:rustc-link-arg=-Wl,-rpath={}", path);
         });
+
+        let arch = std::env::var("CARGO_CFG_TARGET_ARCH").unwrap();
+        println!(
+            "cargo:rustc-link-arg={}/linux/{}/swiftrt.o",
+            &target.paths.runtime_resource_path, arch
+        );
     }
 }
 
@@ -23,6 +29,7 @@ pub struct SwiftTargetInfo {
 #[serde(rename_all = "camelCase")]
 pub struct SwiftPaths {
     pub runtime_library_paths: Vec<String>,
+    pub runtime_resource_path: String,
 }
 
 #[derive(Debug, Deserialize)]