set -euxo pipefail

main() {
    if [ $TARGET != x86_64-unknown-linux-gnu ]; then
        rustup target add $TARGET
    fi

    mkdir qemu
    curl -L https://github.com/japaric/qemu-bin/raw/master/14.04/qemu-system-arm-2.12.0 > qemu/qemu-system-arm
    chmod +x qemu/qemu-system-arm
}

if [ $TRAVIS_BRANCH != master ] || [ $TRAVIS_PULL_REQUEST = true ]; then
    main
fi