use semver::Version;
use devicemapper_sys::{DM_VERSION_MAJOR, DM_VERSION_MINOR, DM_VERSION_PATCHLEVEL};
static DM_VERSIONS: &[&str] = &["4.1.0", "4.2.0", "4.6.0", "4.37.0", "4.41.0"];
fn main() {
let version = Version::parse(&format!(
"{DM_VERSION_MAJOR}.{DM_VERSION_MINOR}.{DM_VERSION_PATCHLEVEL}"
))
.expect("simple version string is not parseable");
for ver in DM_VERSIONS.iter().take_while(|ver_string| {
let iter_version = Version::parse(ver_string).expect("Could not parse version");
version >= iter_version
}) {
println!(
"cargo:rustc-cfg=devicemapper{}supported",
ver.split('.').take(2).collect::<Vec<_>>().join("")
);
}
}