Adds arm64 cross compile support to Dockerfile

Author: schultetwin1

scripts/Dockerfile

@@ -0,0 +1,20 @@
+ARG UBUNTU_VERSION=18.04
+# Use the official ubuntu:18.04 image as the parent image
+FROM ubuntu:${UBUNTU_VERSION}
+
+# Set the working directory to /app
+WORKDIR /app
+
+ARG ARCH=amd64
+
+ADD setup-ubuntu.sh /app
+ADD sources.list /app
+
+# Tell Ubuntu non-interactive install
+ARG DEBIAN_FRONTEND=noninteractive
+
+
+RUN ./setup-ubuntu.sh ${ARCH}
+
+RUN apt-get install -y ca-certificates
+RUN update-ca-certificates

scripts/docker/Dockerfile

@@ -0,0 +1,73 @@
+#!/bin/bash
+
+# Usage:
+# ./setup-ubuntu.sh [arm64 | amd64]
+
+# Warning! This will override your sources.list file!!
+
+arch=amd64
+
+# Copy off old sources.list file
+cp /etc/apt/sources.list /etc/apt/sources.list.old
+echo "Backed up /etc/apt/sources.list to /etc/apt/sources.list.old"
+
+# Copy over the new file
+cp sources.list /etc/apt/sources.list
+echo "Overwrote /etc/apt/sources.list with sources.list"
+
+apt-get update
+
+apt-get install wget -y
+
+# Add Public microsoft repo keys to the image
+wget -q https://packages.microsoft.com/config/ubuntu/18.04/packages-microsoft-prod.deb
+dpkg -i packages-microsoft-prod.deb
+
+if [ "$1" = "arm64" ]; then
+    arch="arm64"
+fi
+
+echo "Setting up for building $arch binaries"
+
+dpkg --add-architecture amd64
+dpkg --add-architecture arm64
+
+apt-get update
+
+packages=(\
+    gcc-aarch64-linux-gnu \
+    g++-aarch64-linux-gnu \
+    qemu \
+    binfmt-support \
+    qemu-user-static \
+    pkg-config \
+    ninja-build \
+    doxygen \
+    clang \
+    python3 \
+    gcc \
+    g++ \
+    git \
+    git-lfs \
+    nasm \
+    cmake \
+    powershell \
+    libgl1-mesa-dev:$arch \
+    libsoundio-dev:$arch \
+    libjpeg-dev:$arch \
+    libvulkan-dev:$arch \
+    libx11-dev:$arch \
+    libxcursor-dev:$arch \
+    libxinerama-dev:$arch \
+    libxrandr-dev:$arch \
+    libusb-1.0-0-dev:$arch \
+    libssl-dev:$arch \
+    libudev-dev:$arch \
+    mesa-common-dev:$arch \
+    uuid-dev:$arch )
+
+if [ "$arch" = "amd64" ]; then
+    packages+=(libopencv-dev:$arch)
+fi
+
+apt-get install -y --no-install-recommends ${packages[@]}

scripts/docker/setup-ubuntu.sh

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+
+deb [arch=amd64] http://archive.ubuntu.com/ubuntu/ bionic main restricted
+deb [arch=arm64] http://ports.ubuntu.com/ bionic main restricted
+
+deb [arch=amd64] http://archive.ubuntu.com/ubuntu/ bionic-updates main restricted
+deb [arch=arm64] http://ports.ubuntu.com/ bionic-updates main restricted
+
+deb [arch=amd64] http://archive.ubuntu.com/ubuntu/ bionic universe
+deb [arch=arm64] http://ports.ubuntu.com/ bionic universe
+deb [arch=amd64] http://archive.ubuntu.com/ubuntu/ bionic-updates universe
+deb [arch=arm64] http://ports.ubuntu.com/ bionic-updates universe
+
+deb [arch=amd64] http://archive.ubuntu.com/ubuntu/ bionic multiverse
+deb [arch=arm64] http://ports.ubuntu.com/ bionic multiverse
+deb [arch=amd64] http://archive.ubuntu.com/ubuntu/ bionic-updates multiverse
+deb [arch=arm64] http://ports.ubuntu.com/ bionic-updates multiverse
+
+deb [arch=amd64] http://archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse
+deb [arch=arm64] http://ports.ubuntu.com/ bionic-backports main restricted universe multiverse
+
+deb [arch=amd64] http://security.ubuntu.com/ubuntu/ bionic-security main restricted
+deb [arch=arm64] http://ports.ubuntu.com/ bionic-security main restricted
+deb [arch=amd64] http://security.ubuntu.com/ubuntu/ bionic-security universe
+deb [arch=arm64] http://ports.ubuntu.com/ bionic-security universe
+deb [arch=amd64] http://security.ubuntu.com/ubuntu/ bionic-security multiverse
+deb [arch=arm64] http://ports.ubuntu.com/ bionic-security multiverse