use std::fs::File;
use std::io::Write;
use std::{env, fs, path::PathBuf};
const RUSTLS_CRATE_VERSION: &str = "0.23.13";
fn main() {
let out_dir = PathBuf::from(env::var_os("OUT_DIR").unwrap());
let include_dir = out_dir.join("include");
fs::create_dir_all(&include_dir).unwrap();
fs::copy("src/rustls.h", include_dir.join("rustls.h")).unwrap();
println!("cargo:include={}", include_dir.to_str().unwrap());
let rustls_crypto_provider = {
if cfg!(all(feature = "ring", not(feature = "aws-lc-rs"))) {
"ring"
} else {
"aws-lc-rs"
}
};
let dest_path = out_dir.join("version.rs");
let mut f = File::create(dest_path).expect("Could not create file");
let pkg_version = env!("CARGO_PKG_VERSION");
writeln!(
&mut f,
r#"const RUSTLS_FFI_VERSION: &str = "rustls-ffi/{}/rustls/{}/{}";"#,
pkg_version, RUSTLS_CRATE_VERSION, rustls_crypto_provider
)
.expect("Could not write file");
println!("cargo:rerun-if-env-changed=CARGO_PKG_VERSION");
}