add src-space/* and clear src files

space/src-rs/build.rs

@@ -0,0 +1,18 @@
+use std::env;
+use std::fs;
+use std::path::Path;
+
+fn main() {
+    let target_dir = env::var("CARGO_TARGET_DIR").unwrap_or_else(|_| "target".to_string());
+    let profile = env::var("PROFILE").unwrap();
+    let exe_name = env::var("CARGO_PKG_NAME").unwrap();
+
+    println!("cargo::warning={}", profile);
+
+    let target_path = Path::new(&target_dir).join(&profile).join(&exe_name);
+    let dest_path = Path::new("../../build").join("rs.out");
+
+    if target_path.exists() {
+        fs::copy(&target_path, &dest_path).expect("Failed to copy executable");
+    }
+}