add files

open_wrapper/build.rs

@@ -0,0 +1,20 @@
+use std::{env, path::PathBuf};
+
+fn main() {
+    let manifest_dir =
+        PathBuf::from(env::var("CARGO_MANIFEST_DIR").expect("CARGO_MANIFEST_DIR must be set"));
+    let lib_dir = manifest_dir.join("lib");
+
+    println!("cargo:rustc-link-search=native={}", lib_dir.display());
+    println!("cargo:rerun-if-changed=build.rs");
+
+    let open_lib = lib_dir.join("open.lib");
+    if open_lib.exists() {
+        println!("cargo:rerun-if-changed={}", open_lib.display());
+    } else {
+        println!(
+            "cargo:warning=Expected to find open.lib in '{}'. Copy the vendor import library there.",
+            lib_dir.display()
+        );
+    }
+}