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build.rs
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build.rs
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use std::process::Command;
use std::env;
use std::fs::File;
use std::io::Read;
fn main() {
// static link the musl target
if env::var("TARGET").unwrap() == "x86_64-unknown-linux-musl" {
let mut cmd = Command::new("./build_seccomp.sh");
let output = cmd.output().expect("cmd failed to start");
if !output.status.success() {
println!(
"failed to build libseccomp:\n{}\n{}",
&std::str::from_utf8(&output.stdout).unwrap(),
&std::str::from_utf8(&output.stderr).unwrap()
);
let mut f = File::open("libseccomp/config.log").unwrap();
let mut result = String::new();
f.read_to_string(&mut result).unwrap();
println!{"{}", &result};
std::process::exit(1);
}
let pwd = std::env::var("PWD").unwrap();
let dir = format!("{}/libseccomp/src/.libs", pwd);
println!("cargo:rustc-link-search=native={}", dir);
println!("cargo:rustc-link-lib=static=seccomp");
}
}