set -ex . $(dirname $0)/env.sh install_deps() { if [[ ${DOCKER} == "i" ]]; then apt-get update apt-get install -y --no-install-recommends \ ca-certificates curl fi } install_qemu() { case $TARGET in powerpc64-unknown-linux-gnu) sudo apt-get install -y --no-install-recommends \ qemu-user ;; esac } install_binutils() { case $TRAVIS_OS_NAME in osx) brew install binutils ;; *) ;; esac } install_c_toolchain() { case $TARGET in aarch64-unknown-linux-gnu) sudo apt-get install -y --no-install-recommends \ gcc-aarch64-linux-gnu libc6-dev-arm64-cross ;; powerpc64-unknown-linux-gnu) sudo apt-get install -y --no-install-recommends \ gcc-powerpc64le-linux-gnu libc6-dev-ppc64le-cross ;; *) ;; esac } install_rust() { curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain=nightly rustc -V cargo -V } add_rustup_target() { if [[ $TARGET != $HOST ]]; then rustup target add $TARGET fi } configure_cargo() { if [[ $PREFIX ]]; then ${PREFIX}gcc -v mkdir -p .cargo cat >>.cargo/config <