pH/build.rs

57 lines
1.2 KiB
Rust

use std::path::{Path, PathBuf};
use std::env;
use std::io::Result;
use std::process::Command;
fn main() -> Result<()> {
build_phinit()?;
run_simple_make("sommelier")?;
run_simple_make("kernel")?;
// Rerun build.rs upon making or pulling in new commits
println!("cargo:rerun-if-changed=.git/refs/heads/master");
Ok(())
}
fn build_phinit() -> Result<()> {
let _dir = ChdirTo::path("ph-init");
Command::new("cargo")
.arg("build")
.arg("--release")
.status()?;
Command::new("strip")
.arg("target/release/ph-init")
.status()?;
Ok(())
}
fn run_simple_make<P: AsRef<Path>>(directory: P) -> Result<()> {
let _dir = ChdirTo::path(directory);
Command::new("make").status()?;
Ok(())
}
struct ChdirTo {
saved: PathBuf,
}
impl ChdirTo {
fn path<P: AsRef<Path>>(directory: P) -> ChdirTo {
let saved = env::current_dir()
.expect("current_dir()");
env::set_current_dir(directory.as_ref())
.expect("set_current_dir()");
ChdirTo { saved }
}
}
impl Drop for ChdirTo {
fn drop(&mut self) {
env::set_current_dir(&self.saved)
.expect("restore current dir");
}
}