From 015a52b1494d42795dd90de7bbaa83c90a029b45 Mon Sep 17 00:00:00 2001
From: Josh Matthews <josh@joshmatthews.net>
Date: Fri, 22 Jul 2016 12:18:14 -0400
Subject: [PATCH] Generate multiple DOM bindings in parallel.

---
 components/script/build.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/components/script/build.rs b/components/script/build.rs
index 88b1e22b953..a0d693d152f 100644
--- a/components/script/build.rs
+++ b/components/script/build.rs
@@ -2,12 +2,17 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+use std::env;
 use std::process::Command;
+use std::time::Instant;
 
 fn main() {
+    let start = Instant::now();
+    let num_jobs = env::var("NUM_JOBS").unwrap();
     assert!(Command::new("make")
-        .args(&["-f", "makefile.cargo"])
+        .args(&["-f", "makefile.cargo", "-j", &num_jobs])
         .status()
         .unwrap()
         .success());
+    println!("Binding generation completed in {}s", start.elapsed().as_secs());
 }