#[cfg(not(feature = "bindings"))]
fn main() {}

#[cfg(feature = "bindings")]
fn main() {
    use std::env;
    extern crate cbindgen;

    let crate_dir = env::var("CARGO_MANIFEST_DIR").unwrap();

    cbindgen::Builder::new()
      .with_crate(crate_dir)
      .with_language(cbindgen::Language::C)
      .generate()
      .map_or_else(
          |error| match error {
              cbindgen::Error::ParseSyntaxError { .. } => {}
              e => panic!("{:?}", e),
          },
          |bindings| {
              bindings.write_to_file("target/include/bindings.h");
          },
      );
}