#!/bin/sh
set -ex

case "$1" in
    linux)
        if [ -z "$TRAVIS" ]; then
            case "$TARGET" in
                aarch64-unknown-linux-gnu)
                    dpkg --add-architecture arm64
                    ;;
                i686-unknown-linux-gnu)
                    dpkg --add-architecture i386
                    ;;
            esac
        fi

        apt-get -q update

        if [ -n "$TRAVIS" ]; then
            # update docker
            apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
        fi

        case "$TARGET" in
            x86_64-unknown-linux-gnu)
                apt-get install -qy \
                    libpcap-dev \
                    libseccomp-dev
                ;;
            aarch64-unknown-linux-gnu)
                if [ -z "$TRAVIS" ]; then
                    apt-get install -qy gcc-6-aarch64-linux-gnu \
                        libpcap0.8-dev:arm64 \
                        libseccomp-dev:arm64
                fi
                ;;
            i686-unknown-linux-gnu)
                if [ -z "$TRAVIS" ]; then
                    apt-get install -qy gcc-multilib \
                        libpcap0.8-dev:i386 \
                        libseccomp-dev:i386
                fi
                ;;
            *)
                echo "UNKNOWN TARGET: $TARGET"
                exit 1
                ;;
        esac
        ;;
esac