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extern crate bindgen;
use std::env;
use std::path::PathBuf;
// this code is largely taken straight from the handbook: https://github.com/fitzgen/bindgen-tutorial-bzip2-sys
fn main() {
// Tell cargo to invalidate the built crate whenever the wrapper changes
println!("cargo:rerun-if-changed=wrapper.h");
// The bindgen::Builder is the main entry point
// to bindgen, and lets you build up options for
// the resulting bindings.
let bindings = bindgen::Builder::default()
// The input header we would like to generate
// bindings for.
.header("wrapper.h")
.allowlist_type("afl_state_t")
.blocklist_type(r"u\d+")
.opaque_type(r"_.*")
.opaque_type("FILE")
.opaque_type("in_addr(_t)?")
.opaque_type("in_port(_t)?")
.opaque_type("sa_family(_t)?")
.opaque_type("sockaddr_in(_t)?")
.opaque_type("time_t")
.rustfmt_bindings(true)
.size_t_is_usize(true)
// Tell cargo to invalidate the built crate whenever any of the
// included header files changed.
.parse_callbacks(Box::new(bindgen::CargoCallbacks))
// Finish the builder and generate the bindings.
.generate()
// Unwrap the Result and panic on failure.
.expect("Unable to generate bindings");
// Write the bindings to the $OUT_DIR/bindings.rs file.
let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
bindings
.write_to_file(out_path.join("bindings.rs"))
.expect("Couldn't write bindings!");
}
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