From 64cdb638ce717fd45632da8a25c2a0a2a99ef58e Mon Sep 17 00:00:00 2001
From: Christian Heimes <christian@python.org>
Date: Mon, 4 Sep 2017 14:04:12 -0700
Subject: [PATCH] Travis: use ccache

---
 .travis.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index f6e9057e28d65c..65033fbd74cd01 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,8 +3,10 @@ dist: trusty
 sudo: false
 group: beta
 
-# To cache doc-building dependencies.
-cache: pip
+# To cache doc-building dependencies and C compiler output.
+cache:
+    - pip
+    - ccache
 
 branches:
   only: