extern crate cc;
use std::io::Write;
use std::env;
fn main(){
let target_os = env::var("CARGO_CFG_TARGET_OS");
let is_unix = env::var_os("CARGO_CFG_UNIX").is_some();
match target_os.as_ref().map(|x| &**x) {
Ok("linux") | Ok("android") => println!("cargo:rustc-link-lib=dl"),
Ok("freebsd") | Ok("dragonfly") => println!("cargo:rustc-link-lib=c"),
Ok("openbsd") | Ok("bitrig") | Ok("netbsd") | Ok("macos") | Ok("ios") => {}
Ok("solaris") => {}
Ok("haiku") => {}
Ok("windows") => {}
tos => {
writeln!(::std::io::stderr(),
"Building for an unknown target_os=`{:?}`!\nPlease report an issue ",
tos).expect("could not report the error");
::std::process::exit(0xfc);
}
}
if is_unix {
cc::Build::new()
.file("src/os/unix/global_static.c")
.compile("global_static");
}
}