travis-install.sh

#!/bin/sh

set -e
set -x

host="$1"
flavour="$2"
shift 2

# We need cmake from Ubuntu 14.04 (trusty), the version in 12.04 is too old.
# We also need SDL2, which is broken in 14.04 but OK in trusty-updates;
# and dpkg from 14.04 fixes installation of libglib2.0-dev:i386.
echo "deb http://archive.ubuntu.com/ubuntu trusty main universe" | sudo tee -a /etc/apt/sources.list
echo "deb http://archive.ubuntu.com/ubuntu trusty-updates main universe" | sudo tee -a /etc/apt/sources.list
sudo apt-get update -qq
sudo apt-get -q -y install cmake dpkg

case "${host}" in
	(native)
		# upgrade some relevant libraries to vaguely modern versions
		sudo apt-get -q -y install libsdl2-dev libjpeg-turbo8-dev zlib1g-dev libpng12-dev
		;;

	(i686-w64-mingw32)
		sudo apt-get -q -y install g++-mingw-w64-i686
		;;

	(x86_64-w64-mingw32)
		sudo apt-get -q -y install g++-mingw-w64-x86-64
		;;

	(i?86-linux-gnu)
		# Install x86 libraries; remove anything that gets in the 
		# way, and also Java because that would be upgraded and is
		# quite large.
		sudo apt-get -q -y install \
			oracle-java7-installer- oracle-java8-installer- \
			libglib2.0-dev- libglu1-mesa-dev- \
			libgl1-mesa-dev:i386 libpulse-dev:i386 libglu1-mesa-dev:i386 \
			libsdl2-dev:i386 libjpeg-turbo8-dev:i386 zlib1g-dev:i386 libc6-dev:i386 \
			libpng12-dev:i386 \
			g++-multilib g++ gcc cpp g++-4.8 gcc-4.8 g++-4.8-multilib
		;;
esac