From 951ff3e6fc0b35c842e266e802acd1ab95c74730 Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <jolesen@mozilla.com>
Date: Sat, 17 Sep 2016 11:29:52 -0700
Subject: [PATCH] Tell Travis to cache Cargo intermediate build products.

The CI builds were using a lot of time downloading and building crates.
---
 .travis.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 567d824194..33eed41b71 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,3 +4,7 @@ rust:
   - beta
   - nightly
 script: ./test-all.sh
+cache:
+  - cargo
+  - directories:
+    - src/tools/target