Crate glibc_version[−][src]
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"); }
Structs
Version |
Functions
get_version |