From 610d5ecaafa5f5bded39a417bf515a6a9ab7fbb4 Mon Sep 17 00:00:00 2001
From: whitequark <cz@m-labs.hk>
Date: Mon, 17 Dec 2018 15:51:55 +0000
Subject: [PATCH] Travis: build and cache Yosys.

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

diff --git a/.travis.yml b/.travis.yml
index 73aba4d..2fd2ffb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,8 +3,14 @@ language: python
 python:
   - "3.6"
   - "3.7"
+cache:
+  directories:
+    - "$HOME/.ccache"
+before_install:
+  - export PATH="/usr/lib/ccache:$PATH"
 install:
   - pip install coverage codecov pyvcd
+  - git clone https://github.com/YosysHQ/yosys && (cd yosys && make CONFIG=gcc ENABLE_ABC=0)
 script:
   - coverage run -m unittest discover
   - codecov
-- 
2.30.2