From 8628328a9e99edd7ecdc5c796832139ed0fde224 Mon Sep 17 00:00:00 2001
From: harukasan <harukasan@pixiv.com>
Date: Fri, 9 Jan 2015 16:53:11 +0900
Subject: [PATCH] Build libwebp instead of using apt package

libwebp-dev package is too old, because travis-ci VMs are based on
Ubuntu 12.04. go-libwebp supports libwebp 4.0 or later.
---
 .travis.yml | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index baee10a..59e16ce 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,4 +6,14 @@ go:
 
 before_install:
   - sudo apt-get update -qq
-  - sudo apt-get install -qq libwebp-dev
+  - sudo apt-get install -qq libjpeg-dev libpng-dev libtiff-dev libgif-dev
+  - > 
+      cd /tmp
+      && wget http://downloads.webmproject.org/releases/webp/libwebp-0.4.2.tar.gz
+      && tar xf libwebp-0.4.2.tar.gz
+      && cd libwebp-0.4.2
+      && ./configure
+      && make
+      && sudo make install
+  - cd $HOME/gopath/src/github.com/harukasan/go-libwebp
+  - export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH