#[cfg(feature = "validate")]
use std::env;
fn main() {
#[cfg(feature = "validate")]
if let Ok(v) = env::var("DEP_OPENSSL_VERSION_NUMBER") {
let version = u64::from_str_radix(&v, 16).unwrap();
assert!(
version >= 0x3000_0000,
"This crate supports openssl >= 3 only!"
);
}
}