initial

sys/build.rs

@@ -0,0 +1,27 @@
+use std::{env, path::Path};
+
+fn main() {
+    let out_dir = env::var("OUT_DIR").unwrap();
+    let out_dir = Path::new(&out_dir);
+
+    // TODO: add better error handling for when GGWAVE_PATH is not set
+    let ggwave_path = env::var("GGWAVE_PATH").unwrap();
+    let ggwave_path = Path::new(&ggwave_path);
+
+    let ggwave_lib_dir = ggwave_path.join("lib");
+    let ggwave_include_dir = ggwave_path.join("include");
+
+    println!("cargo:rustc-link-search=native={ggwave_lib_dir:?}");
+    println!("cargo:rustc-link-lib=ggwave");
+
+    let bindings = bindgen::Builder::default()
+        .header(ggwave_include_dir.join("ggwave/ggwave.h").to_string_lossy())
+        .clang_args(["-x", "c++"])
+        .derive_debug(true)
+        .derive_default(true)
+        .generate()
+        .unwrap();
+
+    let bindings_path = out_dir.join("bindings.rs");
+    bindings.write_to_file(&bindings_path).unwrap();
+}