Expand description
Crate to help rust projects discover GNU libc version at build time. Expected to be used in
build.rs
. Note that this crate is only expected to work under cfg(target_env = "gnu")
, so
please guard the usage under relevant configuration predicates.
§Example
let ver = glibc_version::get_version().unwrap();
if ver.major >= 2 && ver.minor >= 28 {
println!("cargo:rustc-cfg=glibc_renameat2");
}