Travis integration

.travis.yml

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+language: cpp
+compiler:
+  - gcc
+  - clang
+env:
+  - CXX11=1
+  - CXX11=0
+before_install: ./util/travis/before_install.sh
+script: ./util/travis/script.sh
+notifications:
+  email: false
+matrix:
+  fast_finish: true
+  exclude:
+    - env: CXX11=1
+      compiler: gcc

util/travis/before_install.sh

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+#!/bin/bash -e
+
+if [ $CC = "clang" ]; then
+	export PATH="/usr/bin/:$PATH"
+	sudo sh -c 'echo "deb http://ppa.launchpad.net/eudoxos/llvm-3.1/ubuntu precise main" >> /etc/apt/sources.list'
+	sudo apt-key adv --keyserver pool.sks-keyservers.net --recv-keys 92DE8183
+	sudo apt-get update
+	sudo apt-get install llvm-3.1
+	sudo apt-get install clang
+fi
+
+sudo apt-get install cmake libgd2-noxpm-dev libsqlite3-dev \
+	p7zip-full
+
+# I love how nothing ever works correctly with precise
+wget http://sfan5.pf-control.de/libleveldb-1.18-ubuntu12.04.7z
+sudo 7z x -o/usr libleveldb-1.18-ubuntu12.04.7z
+

util/travis/script.sh

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+#!/bin/bash -e
+
+mkdir -p travisbuild
+cd travisbuild
+cmake -DENABLE_LEVELDB=1 -DUSE_CXX11=$CXX11 ..
+make -j2