1 #![allow(clippy::inconsistent_digit_grouping, clippy::unusual_byte_groupings)] 2 3 use std::env; 4 main()5fn main() { 6 if let Ok(version) = env::var("DEP_OPENSSL_VERSION_NUMBER") { 7 let version = u64::from_str_radix(&version, 16).unwrap(); 8 9 if version >= 0x3_00_00_00_0 { 10 println!("cargo:rustc-cfg=ossl300"); 11 } 12 } 13 } 14