initial

sys/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "ggwave-sys"
+version = "0.0.1"
+edition.workspace = true
+build = "build.rs"
+
+[dependencies]
+libc = "0.2"
+
+[build-dependencies]
+bindgen = "0.72"
+
+[dev-dependencies]
+shell-words = "1.0.0"
+tempfile = "3"
+
+[features]
+default = []

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();
+}

sys/src/lib.rs

@@ -0,0 +1,4 @@
+#![allow(non_camel_case_types, non_snake_case, non_upper_case_globals)]
+#![allow(clippy::missing_safety_doc)]
+
+include!(concat!(env!("OUT_DIR"), "/bindings.rs"));