From 20c6151c0ab9634716dc6c44479e2983ef585bb9 Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Wed, 31 Aug 2016 20:39:59 +0000
Subject: [PATCH] Support emscripten

---
 src/lib.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index f303bc0..f7a6341 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -661,6 +661,16 @@ impl Config {
                 t.args.push(arg.into());
             }
             return t
+        }).or_else(|| {
+            if target.contains("emscripten") {
+                if self.cpp {
+                    Some(Tool::new(PathBuf::from("em++")))
+                } else {
+                    Some(Tool::new(PathBuf::from("emcc")))
+                }
+            } else {
+                None
+            }
         }).or_else(|| {
             windows_registry::find_tool(&target, "cl.exe")
         }).unwrap_or_else(|| {