better build.rs

Cargo.toml

@@ -14,6 +14,9 @@ path = "src/lib.rs"
 name = "osui"
 path = "src/main.rs"
 
+[build-dependencies]
+cc = "1.0"
+
 [dependencies]
 crossterm = "0.28.1"
 regex = "1.11.1"

build.rs

@@ -1,4 +1,4 @@
 fn main() {
-    println!("cargo:rustc-link-search=native=lib");
-    println!("cargo:rustc-link-lib=static=app");
+    cc::Build::new()
+        .file("src/app.c").compile("app");
 }