1 files changed, 29 insertions, 0 deletions
diff --git a/libsyslog-sys/build.rs b/libsyslog-sys/build.rs
new file mode 100644
index 0000000..6cab3c4
--- /dev/null
+++ b/libsyslog-sys/build.rs
@@ -0,0 +1,29 @@
+extern crate bindgen;
+
+use {
+    bindgen::{
+        Builder,
+        CargoCallbacks,
+        MacroTypeVariation,
+    },
+    std::{
+        env,
+        path::PathBuf,
+    },
+};
+
+fn main() {
+    println!("cargo:rerun-if-changed=wrapper.h");
+
+    let bindings = Builder::default()
+        .header("wrapper.h")
+        .parse_callbacks(Box::new(CargoCallbacks))
+        .default_macro_constant_type(MacroTypeVariation::Signed)
+        .generate()
+        .expect("Unable to generate bindings");
+
+    let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
+    bindings
+        .write_to_file(out_path.join("bindings.rs"))
+        .expect("Couldn't write bindings!");
+}