use std::env;
use std::fs;
use std::path::*;
use std::process::Command;
use cc::Build;
fn main() {
let project = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap())
.canonicalize()
.unwrap();
let liburing = project.join("liburing");
Command::new("git")
.arg("submodule")
.arg("update")
.arg("--init")
.status()
.unwrap();
let configured_include = configure(&liburing);
let src = liburing.join("src");
Build::new()
.file(src.join("setup.c"))
.file(src.join("queue.c"))
.file(src.join("syscall.c"))
.file(src.join("register.c"))
.include(src.join("include"))
.include(&configured_include)
.extra_warnings(false)
.compile("uring");
Build::new()
.file(project.join("rusturing.c"))
.include(src.join("include"))
.include(&configured_include)
.compile("rusturing");
}
fn configure(liburing: &Path) -> PathBuf {
let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap())
.canonicalize()
.unwrap();
fs::copy(liburing.join("configure"), out_dir.join("configure")).unwrap();
fs::create_dir_all(out_dir.join("src/include/liburing")).unwrap();
Command::new("./configure")
.current_dir(&out_dir)
.output()
.expect("configure script failed");
out_dir.join("src/include")
}